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Diffstat (limited to 'thirdparty/directxtex/XNAMath/xnamathvector.inl')
| -rw-r--r-- | thirdparty/directxtex/XNAMath/xnamathvector.inl | 13673 |
1 files changed, 13673 insertions, 0 deletions
diff --git a/thirdparty/directxtex/XNAMath/xnamathvector.inl b/thirdparty/directxtex/XNAMath/xnamathvector.inl new file mode 100644 index 00000000..37b7d132 --- /dev/null +++ b/thirdparty/directxtex/XNAMath/xnamathvector.inl @@ -0,0 +1,13673 @@ +/************************************************************************ +* * +* xnamathvector.inl -- SIMD C++ Math library for Windows and Xbox 360 * +* Vector functions * +* * +* Copyright (c) Microsoft Corp. All rights reserved. * +* * +************************************************************************/ + +#if defined(_MSC_VER) && (_MSC_VER > 1000) +#pragma once +#endif + +#ifndef __XNAMATHVECTOR_INL__ +#define __XNAMATHVECTOR_INL__ + +#if defined(_XM_NO_INTRINSICS_) +#define XMISNAN(x) ((*(UINT*)&(x) & 0x7F800000) == 0x7F800000 && (*(UINT*)&(x) & 0x7FFFFF) != 0) +#define XMISINF(x) ((*(UINT*)&(x) & 0x7FFFFFFF) == 0x7F800000) +#endif + +/**************************************************************************** + * + * General Vector + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ +// Assignment operations +//------------------------------------------------------------------------------ + +//------------------------------------------------------------------------------ +// Return a vector with all elements equaling zero +XMFINLINE XMVECTOR XMVectorZero() +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR vResult = {0.0f,0.0f,0.0f,0.0f}; + return vResult; +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_setzero_ps(); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Initialize a vector with four floating point values +XMFINLINE XMVECTOR XMVectorSet +( + FLOAT x, + FLOAT y, + FLOAT z, + FLOAT w +) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTORF32 vResult = {x,y,z,w}; + return vResult.v; +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_set_ps( w, z, y, x ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Initialize a vector with four integer values +XMFINLINE XMVECTOR XMVectorSetInt +( + UINT x, + UINT y, + UINT z, + UINT w +) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTORU32 vResult = {x,y,z,w}; + return vResult.v; +#elif defined(_XM_SSE_INTRINSICS_) + __m128i V = _mm_set_epi32( w, z, y, x ); + return reinterpret_cast<__m128 *>(&V)[0]; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Initialize a vector with a replicated floating point value +XMFINLINE XMVECTOR XMVectorReplicate +( + FLOAT Value +) +{ +#if defined(_XM_NO_INTRINSICS_) || defined(XM_NO_MISALIGNED_VECTOR_ACCESS) + XMVECTORF32 vResult = {Value,Value,Value,Value}; + return vResult.v; +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_set_ps1( Value ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Initialize a vector with a replicated floating point value passed by pointer +XMFINLINE XMVECTOR XMVectorReplicatePtr +( + CONST FLOAT *pValue +) +{ +#if defined(_XM_NO_INTRINSICS_) || defined(XM_NO_MISALIGNED_VECTOR_ACCESS) + FLOAT Value = pValue[0]; + XMVECTORF32 vResult = {Value,Value,Value,Value}; + return vResult.v; +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_load_ps1( pValue ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Initialize a vector with a replicated integer value +XMFINLINE XMVECTOR XMVectorReplicateInt +( + UINT Value +) +{ +#if defined(_XM_NO_INTRINSICS_) || defined(XM_NO_MISALIGNED_VECTOR_ACCESS) + XMVECTORU32 vResult = {Value,Value,Value,Value}; + return vResult.v; +#elif defined(_XM_SSE_INTRINSICS_) + __m128i vTemp = _mm_set1_epi32( Value ); + return reinterpret_cast<const __m128 *>(&vTemp)[0]; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Initialize a vector with a replicated integer value passed by pointer +XMFINLINE XMVECTOR XMVectorReplicateIntPtr +( + CONST UINT *pValue +) +{ +#if defined(_XM_NO_INTRINSICS_) || defined(XM_NO_MISALIGNED_VECTOR_ACCESS) + UINT Value = pValue[0]; + XMVECTORU32 vResult = {Value,Value,Value,Value}; + return vResult.v; +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_load_ps1(reinterpret_cast<const float *>(pValue)); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Initialize a vector with all bits set (true mask) +XMFINLINE XMVECTOR XMVectorTrueInt() +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTORU32 vResult = {0xFFFFFFFFU,0xFFFFFFFFU,0xFFFFFFFFU,0xFFFFFFFFU}; + return vResult.v; +#elif defined(_XM_SSE_INTRINSICS_) + __m128i V = _mm_set1_epi32(-1); + return reinterpret_cast<__m128 *>(&V)[0]; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Initialize a vector with all bits clear (false mask) +XMFINLINE XMVECTOR XMVectorFalseInt() +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR vResult = {0.0f,0.0f,0.0f,0.0f}; + return vResult; +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_setzero_ps(); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Replicate the x component of the vector +XMFINLINE XMVECTOR XMVectorSplatX +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR vResult; + vResult.vector4_f32[0] = + vResult.vector4_f32[1] = + vResult.vector4_f32[2] = + vResult.vector4_f32[3] = V.vector4_f32[0]; + return vResult; +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_shuffle_ps( V, V, _MM_SHUFFLE(0, 0, 0, 0) ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Replicate the y component of the vector +XMFINLINE XMVECTOR XMVectorSplatY +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR vResult; + vResult.vector4_f32[0] = + vResult.vector4_f32[1] = + vResult.vector4_f32[2] = + vResult.vector4_f32[3] = V.vector4_f32[1]; + return vResult; +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_shuffle_ps( V, V, _MM_SHUFFLE(1, 1, 1, 1) ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Replicate the z component of the vector +XMFINLINE XMVECTOR XMVectorSplatZ +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR vResult; + vResult.vector4_f32[0] = + vResult.vector4_f32[1] = + vResult.vector4_f32[2] = + vResult.vector4_f32[3] = V.vector4_f32[2]; + return vResult; +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_shuffle_ps( V, V, _MM_SHUFFLE(2, 2, 2, 2) ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Replicate the w component of the vector +XMFINLINE XMVECTOR XMVectorSplatW +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR vResult; + vResult.vector4_f32[0] = + vResult.vector4_f32[1] = + vResult.vector4_f32[2] = + vResult.vector4_f32[3] = V.vector4_f32[3]; + return vResult; +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_shuffle_ps( V, V, _MM_SHUFFLE(3, 3, 3, 3) ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Return a vector of 1.0f,1.0f,1.0f,1.0f +XMFINLINE XMVECTOR XMVectorSplatOne() +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR vResult; + vResult.vector4_f32[0] = + vResult.vector4_f32[1] = + vResult.vector4_f32[2] = + vResult.vector4_f32[3] = 1.0f; + return vResult; +#elif defined(_XM_SSE_INTRINSICS_) + return g_XMOne; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Return a vector of INF,INF,INF,INF +XMFINLINE XMVECTOR XMVectorSplatInfinity() +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR vResult; + vResult.vector4_u32[0] = + vResult.vector4_u32[1] = + vResult.vector4_u32[2] = + vResult.vector4_u32[3] = 0x7F800000; + return vResult; +#elif defined(_XM_SSE_INTRINSICS_) + return g_XMInfinity; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Return a vector of Q_NAN,Q_NAN,Q_NAN,Q_NAN +XMFINLINE XMVECTOR XMVectorSplatQNaN() +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR vResult; + vResult.vector4_u32[0] = + vResult.vector4_u32[1] = + vResult.vector4_u32[2] = + vResult.vector4_u32[3] = 0x7FC00000; + return vResult; +#elif defined(_XM_SSE_INTRINSICS_) + return g_XMQNaN; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Return a vector of 1.192092896e-7f,1.192092896e-7f,1.192092896e-7f,1.192092896e-7f +XMFINLINE XMVECTOR XMVectorSplatEpsilon() +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR vResult; + vResult.vector4_u32[0] = + vResult.vector4_u32[1] = + vResult.vector4_u32[2] = + vResult.vector4_u32[3] = 0x34000000; + return vResult; +#elif defined(_XM_SSE_INTRINSICS_) + return g_XMEpsilon; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Return a vector of -0.0f (0x80000000),-0.0f,-0.0f,-0.0f +XMFINLINE XMVECTOR XMVectorSplatSignMask() +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR vResult; + vResult.vector4_u32[0] = + vResult.vector4_u32[1] = + vResult.vector4_u32[2] = + vResult.vector4_u32[3] = 0x80000000U; + return vResult; +#elif defined(_XM_SSE_INTRINSICS_) + __m128i V = _mm_set1_epi32( 0x80000000 ); + return reinterpret_cast<__m128*>(&V)[0]; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Return a floating point value via an index. This is not a recommended +// function to use due to performance loss. +XMFINLINE FLOAT XMVectorGetByIndex(FXMVECTOR V,UINT i) +{ + XMASSERT( i <= 3 ); +#if defined(_XM_NO_INTRINSICS_) + return V.vector4_f32[i]; +#elif defined(_XM_SSE_INTRINSICS_) + return V.m128_f32[i]; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Return the X component in an FPU register. +// This causes Load/Hit/Store on VMX targets +XMFINLINE FLOAT XMVectorGetX(FXMVECTOR V) +{ +#if defined(_XM_NO_INTRINSICS_) + return V.vector4_f32[0]; +#elif defined(_XM_SSE_INTRINSICS_) +#if defined(_MSC_VER) && (_MSC_VER>=1500) + return _mm_cvtss_f32(V); +#else + return V.m128_f32[0]; +#endif +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +// Return the Y component in an FPU register. +// This causes Load/Hit/Store on VMX targets +XMFINLINE FLOAT XMVectorGetY(FXMVECTOR V) +{ +#if defined(_XM_NO_INTRINSICS_) + return V.vector4_f32[1]; +#elif defined(_XM_SSE_INTRINSICS_) +#if defined(_MSC_VER) && (_MSC_VER>=1500) + XMVECTOR vTemp = _mm_shuffle_ps(V,V,_MM_SHUFFLE(1,1,1,1)); + return _mm_cvtss_f32(vTemp); +#else + return V.m128_f32[1]; +#endif +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +// Return the Z component in an FPU register. +// This causes Load/Hit/Store on VMX targets +XMFINLINE FLOAT XMVectorGetZ(FXMVECTOR V) +{ +#if defined(_XM_NO_INTRINSICS_) + return V.vector4_f32[2]; +#elif defined(_XM_SSE_INTRINSICS_) +#if defined(_MSC_VER) && (_MSC_VER>=1500) + XMVECTOR vTemp = _mm_shuffle_ps(V,V,_MM_SHUFFLE(2,2,2,2)); + return _mm_cvtss_f32(vTemp); +#else + return V.m128_f32[2]; +#endif +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +// Return the W component in an FPU register. +// This causes Load/Hit/Store on VMX targets +XMFINLINE FLOAT XMVectorGetW(FXMVECTOR V) +{ +#if defined(_XM_NO_INTRINSICS_) + return V.vector4_f32[3]; +#elif defined(_XM_SSE_INTRINSICS_) +#if defined(_MSC_VER) && (_MSC_VER>=1500) + XMVECTOR vTemp = _mm_shuffle_ps(V,V,_MM_SHUFFLE(3,3,3,3)); + return _mm_cvtss_f32(vTemp); +#else + return V.m128_f32[3]; +#endif +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +// Store a component indexed by i into a 32 bit float location in memory. +// This causes Load/Hit/Store on VMX targets +XMFINLINE VOID XMVectorGetByIndexPtr(FLOAT *f,FXMVECTOR V,UINT i) +{ + XMASSERT( f != 0 ); + XMASSERT( i < 4 ); +#if defined(_XM_NO_INTRINSICS_) + *f = V.vector4_f32[i]; +#elif defined(_XM_SSE_INTRINSICS_) + *f = V.m128_f32[i]; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +// Store the X component into a 32 bit float location in memory. +XMFINLINE VOID XMVectorGetXPtr(FLOAT *x,FXMVECTOR V) +{ + XMASSERT( x != 0 ); +#if defined(_XM_NO_INTRINSICS_) + *x = V.vector4_f32[0]; +#elif defined(_XM_SSE_INTRINSICS_) + _mm_store_ss(x,V); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +// Store the Y component into a 32 bit float location in memory. +XMFINLINE VOID XMVectorGetYPtr(FLOAT *y,FXMVECTOR V) +{ + XMASSERT( y != 0 ); +#if defined(_XM_NO_INTRINSICS_) + *y = V.vector4_f32[1]; +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(1,1,1,1)); + _mm_store_ss(y,vResult); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +// Store the Z component into a 32 bit float location in memory. +XMFINLINE VOID XMVectorGetZPtr(FLOAT *z,FXMVECTOR V) +{ + XMASSERT( z != 0 ); +#if defined(_XM_NO_INTRINSICS_) + *z = V.vector4_f32[2]; +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(2,2,2,2)); + _mm_store_ss(z,vResult); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +// Store the W component into a 32 bit float location in memory. +XMFINLINE VOID XMVectorGetWPtr(FLOAT *w,FXMVECTOR V) +{ + XMASSERT( w != 0 ); +#if defined(_XM_NO_INTRINSICS_) + *w = V.vector4_f32[3]; +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(3,3,3,3)); + _mm_store_ss(w,vResult); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +// Return an integer value via an index. This is not a recommended +// function to use due to performance loss. +XMFINLINE UINT XMVectorGetIntByIndex(FXMVECTOR V, UINT i) +{ + XMASSERT( i < 4 ); +#if defined(_XM_NO_INTRINSICS_) + return V.vector4_u32[i]; +#elif defined(_XM_SSE_INTRINSICS_) +#if defined(_MSC_VER) && (_MSC_VER<1400) + XMVECTORU32 tmp; + tmp.v = V; + return tmp.u[i]; +#else + return V.m128_u32[i]; +#endif +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +// Return the X component in an integer register. +// This causes Load/Hit/Store on VMX targets +XMFINLINE UINT XMVectorGetIntX(FXMVECTOR V) +{ +#if defined(_XM_NO_INTRINSICS_) + return V.vector4_u32[0]; +#elif defined(_XM_SSE_INTRINSICS_) + return static_cast<UINT>(_mm_cvtsi128_si32(reinterpret_cast<const __m128i *>(&V)[0])); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +// Return the Y component in an integer register. +// This causes Load/Hit/Store on VMX targets +XMFINLINE UINT XMVectorGetIntY(FXMVECTOR V) +{ +#if defined(_XM_NO_INTRINSICS_) + return V.vector4_u32[1]; +#elif defined(_XM_SSE_INTRINSICS_) + __m128i vResulti = _mm_shuffle_epi32(reinterpret_cast<const __m128i *>(&V)[0],_MM_SHUFFLE(1,1,1,1)); + return static_cast<UINT>(_mm_cvtsi128_si32(vResulti)); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +// Return the Z component in an integer register. +// This causes Load/Hit/Store on VMX targets +XMFINLINE UINT XMVectorGetIntZ(FXMVECTOR V) +{ +#if defined(_XM_NO_INTRINSICS_) + return V.vector4_u32[2]; +#elif defined(_XM_SSE_INTRINSICS_) + __m128i vResulti = _mm_shuffle_epi32(reinterpret_cast<const __m128i *>(&V)[0],_MM_SHUFFLE(2,2,2,2)); + return static_cast<UINT>(_mm_cvtsi128_si32(vResulti)); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +// Return the W component in an integer register. +// This causes Load/Hit/Store on VMX targets +XMFINLINE UINT XMVectorGetIntW(FXMVECTOR V) +{ +#if defined(_XM_NO_INTRINSICS_) + return V.vector4_u32[3]; +#elif defined(_XM_SSE_INTRINSICS_) + __m128i vResulti = _mm_shuffle_epi32(reinterpret_cast<const __m128i *>(&V)[0],_MM_SHUFFLE(3,3,3,3)); + return static_cast<UINT>(_mm_cvtsi128_si32(vResulti)); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +// Store a component indexed by i into a 32 bit integer location in memory. +// This causes Load/Hit/Store on VMX targets +XMFINLINE VOID XMVectorGetIntByIndexPtr(UINT *x,FXMVECTOR V,UINT i) +{ + XMASSERT( x != 0 ); + XMASSERT( i < 4 ); +#if defined(_XM_NO_INTRINSICS_) + *x = V.vector4_u32[i]; +#elif defined(_XM_SSE_INTRINSICS_) +#if defined(_MSC_VER) && (_MSC_VER<1400) + XMVECTORU32 tmp; + tmp.v = V; + *x = tmp.u[i]; +#else + *x = V.m128_u32[i]; +#endif +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +// Store the X component into a 32 bit integer location in memory. +XMFINLINE VOID XMVectorGetIntXPtr(UINT *x,FXMVECTOR V) +{ + XMASSERT( x != 0 ); +#if defined(_XM_NO_INTRINSICS_) + *x = V.vector4_u32[0]; +#elif defined(_XM_SSE_INTRINSICS_) + _mm_store_ss(reinterpret_cast<float *>(x),V); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +// Store the Y component into a 32 bit integer location in memory. +XMFINLINE VOID XMVectorGetIntYPtr(UINT *y,FXMVECTOR V) +{ + XMASSERT( y != 0 ); +#if defined(_XM_NO_INTRINSICS_) + *y = V.vector4_u32[1]; +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(1,1,1,1)); + _mm_store_ss(reinterpret_cast<float *>(y),vResult); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +// Store the Z component into a 32 bit integer locaCantion in memory. +XMFINLINE VOID XMVectorGetIntZPtr(UINT *z,FXMVECTOR V) +{ + XMASSERT( z != 0 ); +#if defined(_XM_NO_INTRINSICS_) + *z = V.vector4_u32[2]; +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(2,2,2,2)); + _mm_store_ss(reinterpret_cast<float *>(z),vResult); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +// Store the W component into a 32 bit integer location in memory. +XMFINLINE VOID XMVectorGetIntWPtr(UINT *w,FXMVECTOR V) +{ + XMASSERT( w != 0 ); +#if defined(_XM_NO_INTRINSICS_) + *w = V.vector4_u32[3]; +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(3,3,3,3)); + _mm_store_ss(reinterpret_cast<float *>(w),vResult); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +// Set a single indexed floating point component +// This causes Load/Hit/Store on VMX targets +XMFINLINE XMVECTOR XMVectorSetByIndex(FXMVECTOR V, FLOAT f,UINT i) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR U; + XMASSERT( i <= 3 ); + U = V; + U.vector4_f32[i] = f; + return U; +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT( i <= 3 ); + XMVECTOR U = V; + U.m128_f32[i] = f; + return U; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +// Sets the X component of a vector to a passed floating point value +// This causes Load/Hit/Store on VMX targets +XMFINLINE XMVECTOR XMVectorSetX(FXMVECTOR V, FLOAT x) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR U; + U.vector4_f32[0] = x; + U.vector4_f32[1] = V.vector4_f32[1]; + U.vector4_f32[2] = V.vector4_f32[2]; + U.vector4_f32[3] = V.vector4_f32[3]; + return U; +#elif defined(_XM_SSE_INTRINSICS_) +#if defined(_XM_ISVS2005_) + XMVECTOR vResult = V; + vResult.m128_f32[0] = x; + return vResult; +#else + XMVECTOR vResult = _mm_set_ss(x); + vResult = _mm_move_ss(V,vResult); + return vResult; +#endif // _XM_ISVS2005_ +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +// Sets the Y component of a vector to a passed floating point value +// This causes Load/Hit/Store on VMX targets +XMFINLINE XMVECTOR XMVectorSetY(FXMVECTOR V, FLOAT y) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR U; + U.vector4_f32[0] = V.vector4_f32[0]; + U.vector4_f32[1] = y; + U.vector4_f32[2] = V.vector4_f32[2]; + U.vector4_f32[3] = V.vector4_f32[3]; + return U; +#elif defined(_XM_SSE_INTRINSICS_) +#if defined(_XM_ISVS2005_) + XMVECTOR vResult = V; + vResult.m128_f32[1] = y; + return vResult; +#else + // Swap y and x + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(3,2,0,1)); + // Convert input to vector + XMVECTOR vTemp = _mm_set_ss(y); + // Replace the x component + vResult = _mm_move_ss(vResult,vTemp); + // Swap y and x again + vResult = _mm_shuffle_ps(vResult,vResult,_MM_SHUFFLE(3,2,0,1)); + return vResult; +#endif // _XM_ISVS2005_ +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} +// Sets the Z component of a vector to a passed floating point value +// This causes Load/Hit/Store on VMX targets +XMFINLINE XMVECTOR XMVectorSetZ(FXMVECTOR V, FLOAT z) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR U; + U.vector4_f32[0] = V.vector4_f32[0]; + U.vector4_f32[1] = V.vector4_f32[1]; + U.vector4_f32[2] = z; + U.vector4_f32[3] = V.vector4_f32[3]; + return U; +#elif defined(_XM_SSE_INTRINSICS_) +#if defined(_XM_ISVS2005_) + XMVECTOR vResult = V; + vResult.m128_f32[2] = z; + return vResult; +#else + // Swap z and x + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(3,0,1,2)); + // Convert input to vector + XMVECTOR vTemp = _mm_set_ss(z); + // Replace the x component + vResult = _mm_move_ss(vResult,vTemp); + // Swap z and x again + vResult = _mm_shuffle_ps(vResult,vResult,_MM_SHUFFLE(3,0,1,2)); + return vResult; +#endif // _XM_ISVS2005_ +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +// Sets the W component of a vector to a passed floating point value +// This causes Load/Hit/Store on VMX targets +XMFINLINE XMVECTOR XMVectorSetW(FXMVECTOR V, FLOAT w) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR U; + U.vector4_f32[0] = V.vector4_f32[0]; + U.vector4_f32[1] = V.vector4_f32[1]; + U.vector4_f32[2] = V.vector4_f32[2]; + U.vector4_f32[3] = w; + return U; +#elif defined(_XM_SSE_INTRINSICS_) +#if defined(_XM_ISVS2005_) + XMVECTOR vResult = V; + vResult.m128_f32[3] = w; + return vResult; +#else + // Swap w and x + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(0,2,1,3)); + // Convert input to vector + XMVECTOR vTemp = _mm_set_ss(w); + // Replace the x component + vResult = _mm_move_ss(vResult,vTemp); + // Swap w and x again + vResult = _mm_shuffle_ps(vResult,vResult,_MM_SHUFFLE(0,2,1,3)); + return vResult; +#endif // _XM_ISVS2005_ +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +// Sets a component of a vector to a floating point value passed by pointer +// This causes Load/Hit/Store on VMX targets +XMFINLINE XMVECTOR XMVectorSetByIndexPtr(FXMVECTOR V,CONST FLOAT *f,UINT i) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR U; + XMASSERT( f != 0 ); + XMASSERT( i <= 3 ); + U = V; + U.vector4_f32[i] = *f; + return U; +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT( f != 0 ); + XMASSERT( i <= 3 ); + XMVECTOR U = V; + U.m128_f32[i] = *f; + return U; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +// Sets the X component of a vector to a floating point value passed by pointer +XMFINLINE XMVECTOR XMVectorSetXPtr(FXMVECTOR V,CONST FLOAT *x) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR U; + XMASSERT( x != 0 ); + U.vector4_f32[0] = *x; + U.vector4_f32[1] = V.vector4_f32[1]; + U.vector4_f32[2] = V.vector4_f32[2]; + U.vector4_f32[3] = V.vector4_f32[3]; + return U; +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT( x != 0 ); + XMVECTOR vResult = _mm_load_ss(x); + vResult = _mm_move_ss(V,vResult); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +// Sets the Y component of a vector to a floating point value passed by pointer +XMFINLINE XMVECTOR XMVectorSetYPtr(FXMVECTOR V,CONST FLOAT *y) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR U; + XMASSERT( y != 0 ); + U.vector4_f32[0] = V.vector4_f32[0]; + U.vector4_f32[1] = *y; + U.vector4_f32[2] = V.vector4_f32[2]; + U.vector4_f32[3] = V.vector4_f32[3]; + return U; +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT( y != 0 ); + // Swap y and x + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(3,2,0,1)); + // Convert input to vector + XMVECTOR vTemp = _mm_load_ss(y); + // Replace the x component + vResult = _mm_move_ss(vResult,vTemp); + // Swap y and x again + vResult = _mm_shuffle_ps(vResult,vResult,_MM_SHUFFLE(3,2,0,1)); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +// Sets the Z component of a vector to a floating point value passed by pointer +XMFINLINE XMVECTOR XMVectorSetZPtr(FXMVECTOR V,CONST FLOAT *z) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR U; + XMASSERT( z != 0 ); + U.vector4_f32[0] = V.vector4_f32[0]; + U.vector4_f32[1] = V.vector4_f32[1]; + U.vector4_f32[2] = *z; + U.vector4_f32[3] = V.vector4_f32[3]; + return U; +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT( z != 0 ); + // Swap z and x + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(3,0,1,2)); + // Convert input to vector + XMVECTOR vTemp = _mm_load_ss(z); + // Replace the x component + vResult = _mm_move_ss(vResult,vTemp); + // Swap z and x again + vResult = _mm_shuffle_ps(vResult,vResult,_MM_SHUFFLE(3,0,1,2)); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +// Sets the W component of a vector to a floating point value passed by pointer +XMFINLINE XMVECTOR XMVectorSetWPtr(FXMVECTOR V,CONST FLOAT *w) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR U; + XMASSERT( w != 0 ); + U.vector4_f32[0] = V.vector4_f32[0]; + U.vector4_f32[1] = V.vector4_f32[1]; + U.vector4_f32[2] = V.vector4_f32[2]; + U.vector4_f32[3] = *w; + return U; +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT( w != 0 ); + // Swap w and x + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(0,2,1,3)); + // Convert input to vector + XMVECTOR vTemp = _mm_load_ss(w); + // Replace the x component + vResult = _mm_move_ss(vResult,vTemp); + // Swap w and x again + vResult = _mm_shuffle_ps(vResult,vResult,_MM_SHUFFLE(0,2,1,3)); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +// Sets a component of a vector to an integer passed by value +// This causes Load/Hit/Store on VMX targets +XMFINLINE XMVECTOR XMVectorSetIntByIndex(FXMVECTOR V, UINT x, UINT i) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR U; + XMASSERT( i <= 3 ); + U = V; + U.vector4_u32[i] = x; + return U; +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT( i <= 3 ); + XMVECTORU32 tmp; + tmp.v = V; + tmp.u[i] = x; + return tmp; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +// Sets the X component of a vector to an integer passed by value +// This causes Load/Hit/Store on VMX targets +XMFINLINE XMVECTOR XMVectorSetIntX(FXMVECTOR V, UINT x) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR U; + U.vector4_u32[0] = x; + U.vector4_u32[1] = V.vector4_u32[1]; + U.vector4_u32[2] = V.vector4_u32[2]; + U.vector4_u32[3] = V.vector4_u32[3]; + return U; +#elif defined(_XM_SSE_INTRINSICS_) +#if defined(_XM_ISVS2005_) + XMVECTOR vResult = V; + vResult.m128_i32[0] = x; + return vResult; +#else + __m128i vTemp = _mm_cvtsi32_si128(x); + XMVECTOR vResult = _mm_move_ss(V,reinterpret_cast<const __m128 *>(&vTemp)[0]); + return vResult; +#endif // _XM_ISVS2005_ +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +// Sets the Y component of a vector to an integer passed by value +// This causes Load/Hit/Store on VMX targets +XMFINLINE XMVECTOR XMVectorSetIntY(FXMVECTOR V, UINT y) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR U; + U.vector4_u32[0] = V.vector4_u32[0]; + U.vector4_u32[1] = y; + U.vector4_u32[2] = V.vector4_u32[2]; + U.vector4_u32[3] = V.vector4_u32[3]; + return U; +#elif defined(_XM_SSE_INTRINSICS_) +#if defined(_XM_ISVS2005_) + XMVECTOR vResult = V; + vResult.m128_i32[1] = y; + return vResult; +#else // Swap y and x + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(3,2,0,1)); + // Convert input to vector + __m128i vTemp = _mm_cvtsi32_si128(y); + // Replace the x component + vResult = _mm_move_ss(vResult,reinterpret_cast<const __m128 *>(&vTemp)[0]); + // Swap y and x again + vResult = _mm_shuffle_ps(vResult,vResult,_MM_SHUFFLE(3,2,0,1)); + return vResult; +#endif // _XM_ISVS2005_ +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +// Sets the Z component of a vector to an integer passed by value +// This causes Load/Hit/Store on VMX targets +XMFINLINE XMVECTOR XMVectorSetIntZ(FXMVECTOR V, UINT z) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR U; + U.vector4_u32[0] = V.vector4_u32[0]; + U.vector4_u32[1] = V.vector4_u32[1]; + U.vector4_u32[2] = z; + U.vector4_u32[3] = V.vector4_u32[3]; + return U; +#elif defined(_XM_SSE_INTRINSICS_) +#if defined(_XM_ISVS2005_) + XMVECTOR vResult = V; + vResult.m128_i32[2] = z; + return vResult; +#else + // Swap z and x + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(3,0,1,2)); + // Convert input to vector + __m128i vTemp = _mm_cvtsi32_si128(z); + // Replace the x component + vResult = _mm_move_ss(vResult,reinterpret_cast<const __m128 *>(&vTemp)[0]); + // Swap z and x again + vResult = _mm_shuffle_ps(vResult,vResult,_MM_SHUFFLE(3,0,1,2)); + return vResult; +#endif // _XM_ISVS2005_ +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +// Sets the W component of a vector to an integer passed by value +// This causes Load/Hit/Store on VMX targets +XMFINLINE XMVECTOR XMVectorSetIntW(FXMVECTOR V, UINT w) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR U; + U.vector4_u32[0] = V.vector4_u32[0]; + U.vector4_u32[1] = V.vector4_u32[1]; + U.vector4_u32[2] = V.vector4_u32[2]; + U.vector4_u32[3] = w; + return U; +#elif defined(_XM_SSE_INTRINSICS_) +#if defined(_XM_ISVS2005_) + XMVECTOR vResult = V; + vResult.m128_i32[3] = w; + return vResult; +#else + // Swap w and x + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(0,2,1,3)); + // Convert input to vector + __m128i vTemp = _mm_cvtsi32_si128(w); + // Replace the x component + vResult = _mm_move_ss(vResult,reinterpret_cast<const __m128 *>(&vTemp)[0]); + // Swap w and x again + vResult = _mm_shuffle_ps(vResult,vResult,_MM_SHUFFLE(0,2,1,3)); + return vResult; +#endif // _XM_ISVS2005_ +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +// Sets a component of a vector to an integer value passed by pointer +// This causes Load/Hit/Store on VMX targets +XMFINLINE XMVECTOR XMVectorSetIntByIndexPtr(FXMVECTOR V, CONST UINT *x,UINT i) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR U; + XMASSERT( x != 0 ); + XMASSERT( i <= 3 ); + U = V; + U.vector4_u32[i] = *x; + return U; +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT( x != 0 ); + XMASSERT( i <= 3 ); + XMVECTORU32 tmp; + tmp.v = V; + tmp.u[i] = *x; + return tmp; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +// Sets the X component of a vector to an integer value passed by pointer +XMFINLINE XMVECTOR XMVectorSetIntXPtr(FXMVECTOR V,CONST UINT *x) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR U; + XMASSERT( x != 0 ); + U.vector4_u32[0] = *x; + U.vector4_u32[1] = V.vector4_u32[1]; + U.vector4_u32[2] = V.vector4_u32[2]; + U.vector4_u32[3] = V.vector4_u32[3]; + return U; +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT( x != 0 ); + XMVECTOR vTemp = _mm_load_ss(reinterpret_cast<const float *>(x)); + XMVECTOR vResult = _mm_move_ss(V,vTemp); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +// Sets the Y component of a vector to an integer value passed by pointer +XMFINLINE XMVECTOR XMVectorSetIntYPtr(FXMVECTOR V,CONST UINT *y) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR U; + XMASSERT( y != 0 ); + U.vector4_u32[0] = V.vector4_u32[0]; + U.vector4_u32[1] = *y; + U.vector4_u32[2] = V.vector4_u32[2]; + U.vector4_u32[3] = V.vector4_u32[3]; + return U; +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT( y != 0 ); + // Swap y and x + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(3,2,0,1)); + // Convert input to vector + XMVECTOR vTemp = _mm_load_ss(reinterpret_cast<const float *>(y)); + // Replace the x component + vResult = _mm_move_ss(vResult,vTemp); + // Swap y and x again + vResult = _mm_shuffle_ps(vResult,vResult,_MM_SHUFFLE(3,2,0,1)); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +// Sets the Z component of a vector to an integer value passed by pointer +XMFINLINE XMVECTOR XMVectorSetIntZPtr(FXMVECTOR V,CONST UINT *z) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR U; + XMASSERT( z != 0 ); + U.vector4_u32[0] = V.vector4_u32[0]; + U.vector4_u32[1] = V.vector4_u32[1]; + U.vector4_u32[2] = *z; + U.vector4_u32[3] = V.vector4_u32[3]; + return U; +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT( z != 0 ); + // Swap z and x + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(3,0,1,2)); + // Convert input to vector + XMVECTOR vTemp = _mm_load_ss(reinterpret_cast<const float *>(z)); + // Replace the x component + vResult = _mm_move_ss(vResult,vTemp); + // Swap z and x again + vResult = _mm_shuffle_ps(vResult,vResult,_MM_SHUFFLE(3,0,1,2)); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +// Sets the W component of a vector to an integer value passed by pointer +XMFINLINE XMVECTOR XMVectorSetIntWPtr(FXMVECTOR V,CONST UINT *w) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR U; + XMASSERT( w != 0 ); + U.vector4_u32[0] = V.vector4_u32[0]; + U.vector4_u32[1] = V.vector4_u32[1]; + U.vector4_u32[2] = V.vector4_u32[2]; + U.vector4_u32[3] = *w; + return U; +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT( w != 0 ); + // Swap w and x + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(0,2,1,3)); + // Convert input to vector + XMVECTOR vTemp = _mm_load_ss(reinterpret_cast<const float *>(w)); + // Replace the x component + vResult = _mm_move_ss(vResult,vTemp); + // Swap w and x again + vResult = _mm_shuffle_ps(vResult,vResult,_MM_SHUFFLE(0,2,1,3)); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Define a control vector to be used in XMVectorPermute +// operations. Visualize the two vectors V1 and V2 given +// in a permute as arranged back to back in a linear fashion, +// such that they form an array of 8 floating point values. +// The four integers specified in XMVectorPermuteControl +// will serve as indices into the array to select components +// from the two vectors. ElementIndex0 is used to select +// an element from the vectors to be placed in the first +// component of the resulting vector, ElementIndex1 is used +// to select an element for the second component, etc. + +XMFINLINE XMVECTOR XMVectorPermuteControl +( + UINT ElementIndex0, + UINT ElementIndex1, + UINT ElementIndex2, + UINT ElementIndex3 +) +{ +#if defined(_XM_SSE_INTRINSICS_) || defined(_XM_NO_INTRINSICS_) + XMVECTORU32 vControl; + static CONST UINT ControlElement[] = { + XM_PERMUTE_0X, + XM_PERMUTE_0Y, + XM_PERMUTE_0Z, + XM_PERMUTE_0W, + XM_PERMUTE_1X, + XM_PERMUTE_1Y, + XM_PERMUTE_1Z, + XM_PERMUTE_1W + }; + XMASSERT(ElementIndex0 < 8); + XMASSERT(ElementIndex1 < 8); + XMASSERT(ElementIndex2 < 8); + XMASSERT(ElementIndex3 < 8); + + vControl.u[0] = ControlElement[ElementIndex0]; + vControl.u[1] = ControlElement[ElementIndex1]; + vControl.u[2] = ControlElement[ElementIndex2]; + vControl.u[3] = ControlElement[ElementIndex3]; + return vControl.v; +#else +#endif +} + +//------------------------------------------------------------------------------ + +// Using a control vector made up of 16 bytes from 0-31, remap V1 and V2's byte +// entries into a single 16 byte vector and return it. Index 0-15 = V1, +// 16-31 = V2 +XMFINLINE XMVECTOR XMVectorPermute +( + FXMVECTOR V1, + FXMVECTOR V2, + FXMVECTOR Control +) +{ +#if defined(_XM_NO_INTRINSICS_) + const BYTE *aByte[2]; + XMVECTOR Result; + UINT i, uIndex, VectorIndex; + const BYTE *pControl; + BYTE *pWork; + + // Indices must be in range from 0 to 31 + XMASSERT((Control.vector4_u32[0] & 0xE0E0E0E0) == 0); + XMASSERT((Control.vector4_u32[1] & 0xE0E0E0E0) == 0); + XMASSERT((Control.vector4_u32[2] & 0xE0E0E0E0) == 0); + XMASSERT((Control.vector4_u32[3] & 0xE0E0E0E0) == 0); + + // 0-15 = V1, 16-31 = V2 + aByte[0] = (const BYTE*)(&V1); + aByte[1] = (const BYTE*)(&V2); + i = 16; + pControl = (const BYTE *)(&Control); + pWork = (BYTE *)(&Result); + do { + // Get the byte to map from + uIndex = pControl[0]; + ++pControl; + VectorIndex = (uIndex>>4)&1; + uIndex &= 0x0F; +#if defined(_XM_LITTLEENDIAN_) + uIndex ^= 3; // Swap byte ordering on little endian machines +#endif + pWork[0] = aByte[VectorIndex][uIndex]; + ++pWork; + } while (--i); + return Result; +#elif defined(_XM_SSE_INTRINSICS_) +#if defined(_PREFAST_) || defined(XMDEBUG) + // Indices must be in range from 0 to 31 + static const XMVECTORI32 PremuteTest = {0xE0E0E0E0,0xE0E0E0E0,0xE0E0E0E0,0xE0E0E0E0}; + XMVECTOR vAssert = _mm_and_ps(Control,PremuteTest); + __m128i vAsserti = _mm_cmpeq_epi32(reinterpret_cast<const __m128i *>(&vAssert)[0],g_XMZero); + XMASSERT(_mm_movemask_ps(*reinterpret_cast<const __m128 *>(&vAsserti)) == 0xf); +#endif + // Store the vectors onto local memory on the stack + XMVECTOR Array[2]; + Array[0] = V1; + Array[1] = V2; + // Output vector, on the stack + XMVECTORU8 vResult; + // Get pointer to the two vectors on the stack + const BYTE *pInput = reinterpret_cast<const BYTE *>(Array); + // Store the Control vector on the stack to access the bytes + // don't use Control, it can cause a register variable to spill on the stack. + XMVECTORU8 vControl; + vControl.v = Control; // Write to memory + UINT i = 0; + do { + UINT ComponentIndex = vControl.u[i] & 0x1FU; + ComponentIndex ^= 3; // Swap byte ordering + vResult.u[i] = pInput[ComponentIndex]; + } while (++i<16); + return vResult; +#else // _XM_SSE_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Define a control vector to be used in XMVectorSelect +// operations. The four integers specified in XMVectorSelectControl +// serve as indices to select between components in two vectors. +// The first index controls selection for the first component of +// the vectors involved in a select operation, the second index +// controls selection for the second component etc. A value of +// zero for an index causes the corresponding component from the first +// vector to be selected whereas a one causes the component from the +// second vector to be selected instead. + +XMFINLINE XMVECTOR XMVectorSelectControl +( + UINT VectorIndex0, + UINT VectorIndex1, + UINT VectorIndex2, + UINT VectorIndex3 +) +{ +#if defined(_XM_SSE_INTRINSICS_) && !defined(_XM_NO_INTRINSICS_) + // x=Index0,y=Index1,z=Index2,w=Index3 + __m128i vTemp = _mm_set_epi32(VectorIndex3,VectorIndex2,VectorIndex1,VectorIndex0); + // Any non-zero entries become 0xFFFFFFFF else 0 + vTemp = _mm_cmpgt_epi32(vTemp,g_XMZero); + return reinterpret_cast<__m128 *>(&vTemp)[0]; +#else + XMVECTOR ControlVector; + CONST UINT ControlElement[] = + { + XM_SELECT_0, + XM_SELECT_1 + }; + + XMASSERT(VectorIndex0 < 2); + XMASSERT(VectorIndex1 < 2); + XMASSERT(VectorIndex2 < 2); + XMASSERT(VectorIndex3 < 2); + + ControlVector.vector4_u32[0] = ControlElement[VectorIndex0]; + ControlVector.vector4_u32[1] = ControlElement[VectorIndex1]; + ControlVector.vector4_u32[2] = ControlElement[VectorIndex2]; + ControlVector.vector4_u32[3] = ControlElement[VectorIndex3]; + + return ControlVector; + +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorSelect +( + FXMVECTOR V1, + FXMVECTOR V2, + FXMVECTOR Control +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result.vector4_u32[0] = (V1.vector4_u32[0] & ~Control.vector4_u32[0]) | (V2.vector4_u32[0] & Control.vector4_u32[0]); + Result.vector4_u32[1] = (V1.vector4_u32[1] & ~Control.vector4_u32[1]) | (V2.vector4_u32[1] & Control.vector4_u32[1]); + Result.vector4_u32[2] = (V1.vector4_u32[2] & ~Control.vector4_u32[2]) | (V2.vector4_u32[2] & Control.vector4_u32[2]); + Result.vector4_u32[3] = (V1.vector4_u32[3] & ~Control.vector4_u32[3]) | (V2.vector4_u32[3] & Control.vector4_u32[3]); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp1 = _mm_andnot_ps(Control,V1); + XMVECTOR vTemp2 = _mm_and_ps(V2,Control); + return _mm_or_ps(vTemp1,vTemp2); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorMergeXY +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result.vector4_u32[0] = V1.vector4_u32[0]; + Result.vector4_u32[1] = V2.vector4_u32[0]; + Result.vector4_u32[2] = V1.vector4_u32[1]; + Result.vector4_u32[3] = V2.vector4_u32[1]; + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_unpacklo_ps( V1, V2 ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorMergeZW +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result.vector4_u32[0] = V1.vector4_u32[2]; + Result.vector4_u32[1] = V2.vector4_u32[2]; + Result.vector4_u32[2] = V1.vector4_u32[3]; + Result.vector4_u32[3] = V2.vector4_u32[3]; + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_unpackhi_ps( V1, V2 ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Comparison operations +//------------------------------------------------------------------------------ + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorEqual +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Control; + + Control.vector4_u32[0] = (V1.vector4_f32[0] == V2.vector4_f32[0]) ? 0xFFFFFFFF : 0; + Control.vector4_u32[1] = (V1.vector4_f32[1] == V2.vector4_f32[1]) ? 0xFFFFFFFF : 0; + Control.vector4_u32[2] = (V1.vector4_f32[2] == V2.vector4_f32[2]) ? 0xFFFFFFFF : 0; + Control.vector4_u32[3] = (V1.vector4_f32[3] == V2.vector4_f32[3]) ? 0xFFFFFFFF : 0; + + return Control; + +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_cmpeq_ps( V1, V2 ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorEqualR +( + UINT* pCR, + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + UINT ux, uy, uz, uw, CR; + XMVECTOR Control; + + XMASSERT( pCR ); + + ux = (V1.vector4_f32[0] == V2.vector4_f32[0]) ? 0xFFFFFFFFU : 0; + uy = (V1.vector4_f32[1] == V2.vector4_f32[1]) ? 0xFFFFFFFFU : 0; + uz = (V1.vector4_f32[2] == V2.vector4_f32[2]) ? 0xFFFFFFFFU : 0; + uw = (V1.vector4_f32[3] == V2.vector4_f32[3]) ? 0xFFFFFFFFU : 0; + CR = 0; + if (ux&uy&uz&uw) + { + // All elements are greater + CR = XM_CRMASK_CR6TRUE; + } + else if (!(ux|uy|uz|uw)) + { + // All elements are not greater + CR = XM_CRMASK_CR6FALSE; + } + *pCR = CR; + Control.vector4_u32[0] = ux; + Control.vector4_u32[1] = uy; + Control.vector4_u32[2] = uz; + Control.vector4_u32[3] = uw; + return Control; + +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT( pCR ); + XMVECTOR vTemp = _mm_cmpeq_ps(V1,V2); + UINT CR = 0; + int iTest = _mm_movemask_ps(vTemp); + if (iTest==0xf) + { + CR = XM_CRMASK_CR6TRUE; + } + else if (!iTest) + { + // All elements are not greater + CR = XM_CRMASK_CR6FALSE; + } + *pCR = CR; + return vTemp; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Treat the components of the vectors as unsigned integers and +// compare individual bits between the two. This is useful for +// comparing control vectors and result vectors returned from +// other comparison operations. + +XMFINLINE XMVECTOR XMVectorEqualInt +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Control; + + Control.vector4_u32[0] = (V1.vector4_u32[0] == V2.vector4_u32[0]) ? 0xFFFFFFFF : 0; + Control.vector4_u32[1] = (V1.vector4_u32[1] == V2.vector4_u32[1]) ? 0xFFFFFFFF : 0; + Control.vector4_u32[2] = (V1.vector4_u32[2] == V2.vector4_u32[2]) ? 0xFFFFFFFF : 0; + Control.vector4_u32[3] = (V1.vector4_u32[3] == V2.vector4_u32[3]) ? 0xFFFFFFFF : 0; + + return Control; + +#elif defined(_XM_SSE_INTRINSICS_) + __m128i V = _mm_cmpeq_epi32( reinterpret_cast<const __m128i *>(&V1)[0],reinterpret_cast<const __m128i *>(&V2)[0] ); + return reinterpret_cast<__m128 *>(&V)[0]; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorEqualIntR +( + UINT* pCR, + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Control; + + XMASSERT(pCR); + + Control = XMVectorEqualInt(V1, V2); + + *pCR = 0; + + if (XMVector4EqualInt(Control, XMVectorTrueInt())) + { + // All elements are equal + *pCR |= XM_CRMASK_CR6TRUE; + } + else if (XMVector4EqualInt(Control, XMVectorFalseInt())) + { + // All elements are not equal + *pCR |= XM_CRMASK_CR6FALSE; + } + + return Control; + +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT(pCR); + __m128i V = _mm_cmpeq_epi32( reinterpret_cast<const __m128i *>(&V1)[0],reinterpret_cast<const __m128i *>(&V2)[0] ); + int iTemp = _mm_movemask_ps(reinterpret_cast<const __m128*>(&V)[0]); + UINT CR = 0; + if (iTemp==0x0F) + { + CR = XM_CRMASK_CR6TRUE; + } + else if (!iTemp) + { + CR = XM_CRMASK_CR6FALSE; + } + *pCR = CR; + return reinterpret_cast<__m128 *>(&V)[0]; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorNearEqual +( + FXMVECTOR V1, + FXMVECTOR V2, + FXMVECTOR Epsilon +) +{ +#if defined(_XM_NO_INTRINSICS_) + + FLOAT fDeltax, fDeltay, fDeltaz, fDeltaw; + XMVECTOR Control; + + fDeltax = V1.vector4_f32[0]-V2.vector4_f32[0]; + fDeltay = V1.vector4_f32[1]-V2.vector4_f32[1]; + fDeltaz = V1.vector4_f32[2]-V2.vector4_f32[2]; + fDeltaw = V1.vector4_f32[3]-V2.vector4_f32[3]; + + fDeltax = fabsf(fDeltax); + fDeltay = fabsf(fDeltay); + fDeltaz = fabsf(fDeltaz); + fDeltaw = fabsf(fDeltaw); + + Control.vector4_u32[0] = (fDeltax <= Epsilon.vector4_f32[0]) ? 0xFFFFFFFFU : 0; + Control.vector4_u32[1] = (fDeltay <= Epsilon.vector4_f32[1]) ? 0xFFFFFFFFU : 0; + Control.vector4_u32[2] = (fDeltaz <= Epsilon.vector4_f32[2]) ? 0xFFFFFFFFU : 0; + Control.vector4_u32[3] = (fDeltaw <= Epsilon.vector4_f32[3]) ? 0xFFFFFFFFU : 0; + + return Control; + +#elif defined(_XM_SSE_INTRINSICS_) + // Get the difference + XMVECTOR vDelta = _mm_sub_ps(V1,V2); + // Get the absolute value of the difference + XMVECTOR vTemp = _mm_setzero_ps(); + vTemp = _mm_sub_ps(vTemp,vDelta); + vTemp = _mm_max_ps(vTemp,vDelta); + vTemp = _mm_cmple_ps(vTemp,Epsilon); + return vTemp; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorNotEqual +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Control; + Control.vector4_u32[0] = (V1.vector4_f32[0] != V2.vector4_f32[0]) ? 0xFFFFFFFF : 0; + Control.vector4_u32[1] = (V1.vector4_f32[1] != V2.vector4_f32[1]) ? 0xFFFFFFFF : 0; + Control.vector4_u32[2] = (V1.vector4_f32[2] != V2.vector4_f32[2]) ? 0xFFFFFFFF : 0; + Control.vector4_u32[3] = (V1.vector4_f32[3] != V2.vector4_f32[3]) ? 0xFFFFFFFF : 0; + return Control; + +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_cmpneq_ps( V1, V2 ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorNotEqualInt +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Control; + Control.vector4_u32[0] = (V1.vector4_u32[0] != V2.vector4_u32[0]) ? 0xFFFFFFFFU : 0; + Control.vector4_u32[1] = (V1.vector4_u32[1] != V2.vector4_u32[1]) ? 0xFFFFFFFFU : 0; + Control.vector4_u32[2] = (V1.vector4_u32[2] != V2.vector4_u32[2]) ? 0xFFFFFFFFU : 0; + Control.vector4_u32[3] = (V1.vector4_u32[3] != V2.vector4_u32[3]) ? 0xFFFFFFFFU : 0; + return Control; + +#elif defined(_XM_SSE_INTRINSICS_) + __m128i V = _mm_cmpeq_epi32( reinterpret_cast<const __m128i *>(&V1)[0],reinterpret_cast<const __m128i *>(&V2)[0] ); + return _mm_xor_ps(reinterpret_cast<__m128 *>(&V)[0],g_XMNegOneMask); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorGreater +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Control; + Control.vector4_u32[0] = (V1.vector4_f32[0] > V2.vector4_f32[0]) ? 0xFFFFFFFF : 0; + Control.vector4_u32[1] = (V1.vector4_f32[1] > V2.vector4_f32[1]) ? 0xFFFFFFFF : 0; + Control.vector4_u32[2] = (V1.vector4_f32[2] > V2.vector4_f32[2]) ? 0xFFFFFFFF : 0; + Control.vector4_u32[3] = (V1.vector4_f32[3] > V2.vector4_f32[3]) ? 0xFFFFFFFF : 0; + return Control; + +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_cmpgt_ps( V1, V2 ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorGreaterR +( + UINT* pCR, + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + UINT ux, uy, uz, uw, CR; + XMVECTOR Control; + + XMASSERT( pCR ); + + ux = (V1.vector4_f32[0] > V2.vector4_f32[0]) ? 0xFFFFFFFFU : 0; + uy = (V1.vector4_f32[1] > V2.vector4_f32[1]) ? 0xFFFFFFFFU : 0; + uz = (V1.vector4_f32[2] > V2.vector4_f32[2]) ? 0xFFFFFFFFU : 0; + uw = (V1.vector4_f32[3] > V2.vector4_f32[3]) ? 0xFFFFFFFFU : 0; + CR = 0; + if (ux&uy&uz&uw) + { + // All elements are greater + CR = XM_CRMASK_CR6TRUE; + } + else if (!(ux|uy|uz|uw)) + { + // All elements are not greater + CR = XM_CRMASK_CR6FALSE; + } + *pCR = CR; + Control.vector4_u32[0] = ux; + Control.vector4_u32[1] = uy; + Control.vector4_u32[2] = uz; + Control.vector4_u32[3] = uw; + return Control; + +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT( pCR ); + XMVECTOR vTemp = _mm_cmpgt_ps(V1,V2); + UINT CR = 0; + int iTest = _mm_movemask_ps(vTemp); + if (iTest==0xf) + { + CR = XM_CRMASK_CR6TRUE; + } + else if (!iTest) + { + // All elements are not greater + CR = XM_CRMASK_CR6FALSE; + } + *pCR = CR; + return vTemp; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorGreaterOrEqual +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Control; + Control.vector4_u32[0] = (V1.vector4_f32[0] >= V2.vector4_f32[0]) ? 0xFFFFFFFF : 0; + Control.vector4_u32[1] = (V1.vector4_f32[1] >= V2.vector4_f32[1]) ? 0xFFFFFFFF : 0; + Control.vector4_u32[2] = (V1.vector4_f32[2] >= V2.vector4_f32[2]) ? 0xFFFFFFFF : 0; + Control.vector4_u32[3] = (V1.vector4_f32[3] >= V2.vector4_f32[3]) ? 0xFFFFFFFF : 0; + return Control; + +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_cmpge_ps( V1, V2 ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorGreaterOrEqualR +( + UINT* pCR, + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + UINT ux, uy, uz, uw, CR; + XMVECTOR Control; + + XMASSERT( pCR ); + + ux = (V1.vector4_f32[0] >= V2.vector4_f32[0]) ? 0xFFFFFFFFU : 0; + uy = (V1.vector4_f32[1] >= V2.vector4_f32[1]) ? 0xFFFFFFFFU : 0; + uz = (V1.vector4_f32[2] >= V2.vector4_f32[2]) ? 0xFFFFFFFFU : 0; + uw = (V1.vector4_f32[3] >= V2.vector4_f32[3]) ? 0xFFFFFFFFU : 0; + CR = 0; + if (ux&uy&uz&uw) + { + // All elements are greater + CR = XM_CRMASK_CR6TRUE; + } + else if (!(ux|uy|uz|uw)) + { + // All elements are not greater + CR = XM_CRMASK_CR6FALSE; + } + *pCR = CR; + Control.vector4_u32[0] = ux; + Control.vector4_u32[1] = uy; + Control.vector4_u32[2] = uz; + Control.vector4_u32[3] = uw; + return Control; + +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT( pCR ); + XMVECTOR vTemp = _mm_cmpge_ps(V1,V2); + UINT CR = 0; + int iTest = _mm_movemask_ps(vTemp); + if (iTest==0xf) + { + CR = XM_CRMASK_CR6TRUE; + } + else if (!iTest) + { + // All elements are not greater + CR = XM_CRMASK_CR6FALSE; + } + *pCR = CR; + return vTemp; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorLess +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Control; + Control.vector4_u32[0] = (V1.vector4_f32[0] < V2.vector4_f32[0]) ? 0xFFFFFFFF : 0; + Control.vector4_u32[1] = (V1.vector4_f32[1] < V2.vector4_f32[1]) ? 0xFFFFFFFF : 0; + Control.vector4_u32[2] = (V1.vector4_f32[2] < V2.vector4_f32[2]) ? 0xFFFFFFFF : 0; + Control.vector4_u32[3] = (V1.vector4_f32[3] < V2.vector4_f32[3]) ? 0xFFFFFFFF : 0; + return Control; + +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_cmplt_ps( V1, V2 ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorLessOrEqual +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Control; + Control.vector4_u32[0] = (V1.vector4_f32[0] <= V2.vector4_f32[0]) ? 0xFFFFFFFF : 0; + Control.vector4_u32[1] = (V1.vector4_f32[1] <= V2.vector4_f32[1]) ? 0xFFFFFFFF : 0; + Control.vector4_u32[2] = (V1.vector4_f32[2] <= V2.vector4_f32[2]) ? 0xFFFFFFFF : 0; + Control.vector4_u32[3] = (V1.vector4_f32[3] <= V2.vector4_f32[3]) ? 0xFFFFFFFF : 0; + return Control; + +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_cmple_ps( V1, V2 ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorInBounds +( + FXMVECTOR V, + FXMVECTOR Bounds +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Control; + Control.vector4_u32[0] = (V.vector4_f32[0] <= Bounds.vector4_f32[0] && V.vector4_f32[0] >= -Bounds.vector4_f32[0]) ? 0xFFFFFFFF : 0; + Control.vector4_u32[1] = (V.vector4_f32[1] <= Bounds.vector4_f32[1] && V.vector4_f32[1] >= -Bounds.vector4_f32[1]) ? 0xFFFFFFFF : 0; + Control.vector4_u32[2] = (V.vector4_f32[2] <= Bounds.vector4_f32[2] && V.vector4_f32[2] >= -Bounds.vector4_f32[2]) ? 0xFFFFFFFF : 0; + Control.vector4_u32[3] = (V.vector4_f32[3] <= Bounds.vector4_f32[3] && V.vector4_f32[3] >= -Bounds.vector4_f32[3]) ? 0xFFFFFFFF : 0; + return Control; + +#elif defined(_XM_SSE_INTRINSICS_) + // Test if less than or equal + XMVECTOR vTemp1 = _mm_cmple_ps(V,Bounds); + // Negate the bounds + XMVECTOR vTemp2 = _mm_mul_ps(Bounds,g_XMNegativeOne); + // Test if greater or equal (Reversed) + vTemp2 = _mm_cmple_ps(vTemp2,V); + // Blend answers + vTemp1 = _mm_and_ps(vTemp1,vTemp2); + return vTemp1; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorInBoundsR +( + UINT* pCR, + FXMVECTOR V, + FXMVECTOR Bounds +) +{ +#if defined(_XM_NO_INTRINSICS_) + UINT ux, uy, uz, uw, CR; + XMVECTOR Control; + + XMASSERT( pCR != 0 ); + + ux = (V.vector4_f32[0] <= Bounds.vector4_f32[0] && V.vector4_f32[0] >= -Bounds.vector4_f32[0]) ? 0xFFFFFFFFU : 0; + uy = (V.vector4_f32[1] <= Bounds.vector4_f32[1] && V.vector4_f32[1] >= -Bounds.vector4_f32[1]) ? 0xFFFFFFFFU : 0; + uz = (V.vector4_f32[2] <= Bounds.vector4_f32[2] && V.vector4_f32[2] >= -Bounds.vector4_f32[2]) ? 0xFFFFFFFFU : 0; + uw = (V.vector4_f32[3] <= Bounds.vector4_f32[3] && V.vector4_f32[3] >= -Bounds.vector4_f32[3]) ? 0xFFFFFFFFU : 0; + + CR = 0; + + if (ux&uy&uz&uw) + { + // All elements are in bounds + CR = XM_CRMASK_CR6BOUNDS; + } + *pCR = CR; + Control.vector4_u32[0] = ux; + Control.vector4_u32[1] = uy; + Control.vector4_u32[2] = uz; + Control.vector4_u32[3] = uw; + return Control; + +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT( pCR != 0 ); + // Test if less than or equal + XMVECTOR vTemp1 = _mm_cmple_ps(V,Bounds); + // Negate the bounds + XMVECTOR vTemp2 = _mm_mul_ps(Bounds,g_XMNegativeOne); + // Test if greater or equal (Reversed) + vTemp2 = _mm_cmple_ps(vTemp2,V); + // Blend answers + vTemp1 = _mm_and_ps(vTemp1,vTemp2); + + UINT CR = 0; + if (_mm_movemask_ps(vTemp1)==0xf) { + // All elements are in bounds + CR = XM_CRMASK_CR6BOUNDS; + } + *pCR = CR; + return vTemp1; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorIsNaN +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Control; + Control.vector4_u32[0] = XMISNAN(V.vector4_f32[0]) ? 0xFFFFFFFFU : 0; + Control.vector4_u32[1] = XMISNAN(V.vector4_f32[1]) ? 0xFFFFFFFFU : 0; + Control.vector4_u32[2] = XMISNAN(V.vector4_f32[2]) ? 0xFFFFFFFFU : 0; + Control.vector4_u32[3] = XMISNAN(V.vector4_f32[3]) ? 0xFFFFFFFFU : 0; + return Control; + +#elif defined(_XM_SSE_INTRINSICS_) + // Mask off the exponent + __m128i vTempInf = _mm_and_si128(reinterpret_cast<const __m128i *>(&V)[0],g_XMInfinity); + // Mask off the mantissa + __m128i vTempNan = _mm_and_si128(reinterpret_cast<const __m128i *>(&V)[0],g_XMQNaNTest); + // Are any of the exponents == 0x7F800000? + vTempInf = _mm_cmpeq_epi32(vTempInf,g_XMInfinity); + // Are any of the mantissa's zero? (SSE2 doesn't have a neq test) + vTempNan = _mm_cmpeq_epi32(vTempNan,g_XMZero); + // Perform a not on the NaN test to be true on NON-zero mantissas + vTempNan = _mm_andnot_si128(vTempNan,vTempInf); + // If any are NaN, the signs are true after the merge above + return reinterpret_cast<const XMVECTOR *>(&vTempNan)[0]; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorIsInfinite +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Control; + Control.vector4_u32[0] = XMISINF(V.vector4_f32[0]) ? 0xFFFFFFFFU : 0; + Control.vector4_u32[1] = XMISINF(V.vector4_f32[1]) ? 0xFFFFFFFFU : 0; + Control.vector4_u32[2] = XMISINF(V.vector4_f32[2]) ? 0xFFFFFFFFU : 0; + Control.vector4_u32[3] = XMISINF(V.vector4_f32[3]) ? 0xFFFFFFFFU : 0; + return Control; + +#elif defined(_XM_SSE_INTRINSICS_) + // Mask off the sign bit + __m128 vTemp = _mm_and_ps(V,g_XMAbsMask); + // Compare to infinity + vTemp = _mm_cmpeq_ps(vTemp,g_XMInfinity); + // If any are infinity, the signs are true. + return vTemp; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Rounding and clamping operations +//------------------------------------------------------------------------------ + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorMin +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + Result.vector4_f32[0] = (V1.vector4_f32[0] < V2.vector4_f32[0]) ? V1.vector4_f32[0] : V2.vector4_f32[0]; + Result.vector4_f32[1] = (V1.vector4_f32[1] < V2.vector4_f32[1]) ? V1.vector4_f32[1] : V2.vector4_f32[1]; + Result.vector4_f32[2] = (V1.vector4_f32[2] < V2.vector4_f32[2]) ? V1.vector4_f32[2] : V2.vector4_f32[2]; + Result.vector4_f32[3] = (V1.vector4_f32[3] < V2.vector4_f32[3]) ? V1.vector4_f32[3] : V2.vector4_f32[3]; + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_min_ps( V1, V2 ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorMax +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + Result.vector4_f32[0] = (V1.vector4_f32[0] > V2.vector4_f32[0]) ? V1.vector4_f32[0] : V2.vector4_f32[0]; + Result.vector4_f32[1] = (V1.vector4_f32[1] > V2.vector4_f32[1]) ? V1.vector4_f32[1] : V2.vector4_f32[1]; + Result.vector4_f32[2] = (V1.vector4_f32[2] > V2.vector4_f32[2]) ? V1.vector4_f32[2] : V2.vector4_f32[2]; + Result.vector4_f32[3] = (V1.vector4_f32[3] > V2.vector4_f32[3]) ? V1.vector4_f32[3] : V2.vector4_f32[3]; + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_max_ps( V1, V2 ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorRound +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + XMVECTOR Bias; + CONST XMVECTOR Zero = XMVectorZero(); + CONST XMVECTOR BiasPos = XMVectorReplicate(0.5f); + CONST XMVECTOR BiasNeg = XMVectorReplicate(-0.5f); + + Bias = XMVectorLess(V, Zero); + Bias = XMVectorSelect(BiasPos, BiasNeg, Bias); + Result = XMVectorAdd(V, Bias); + Result = XMVectorTruncate(Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // To handle NAN, INF and numbers greater than 8388608, use masking + // Get the abs value + __m128i vTest = _mm_and_si128(reinterpret_cast<const __m128i *>(&V)[0],g_XMAbsMask); + // Test for greater than 8388608 (All floats with NO fractionals, NAN and INF + vTest = _mm_cmplt_epi32(vTest,g_XMNoFraction); + // Convert to int and back to float for rounding + __m128i vInt = _mm_cvtps_epi32(V); + // Convert back to floats + XMVECTOR vResult = _mm_cvtepi32_ps(vInt); + // All numbers less than 8388608 will use the round to int + vResult = _mm_and_ps(vResult,reinterpret_cast<const XMVECTOR *>(&vTest)[0]); + // All others, use the ORIGINAL value + vTest = _mm_andnot_si128(vTest,reinterpret_cast<const __m128i *>(&V)[0]); + vResult = _mm_or_ps(vResult,reinterpret_cast<const XMVECTOR *>(&vTest)[0]); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorTruncate +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR Result; + UINT i; + + // Avoid C4701 + Result.vector4_f32[0] = 0.0f; + + for (i = 0; i < 4; i++) + { + if (XMISNAN(V.vector4_f32[i])) + { + Result.vector4_u32[i] = 0x7FC00000; + } + else if (fabsf(V.vector4_f32[i]) < 8388608.0f) + { + Result.vector4_f32[i] = (FLOAT)((INT)V.vector4_f32[i]); + } + else + { + Result.vector4_f32[i] = V.vector4_f32[i]; + } + } + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // To handle NAN, INF and numbers greater than 8388608, use masking + // Get the abs value + __m128i vTest = _mm_and_si128(reinterpret_cast<const __m128i *>(&V)[0],g_XMAbsMask); + // Test for greater than 8388608 (All floats with NO fractionals, NAN and INF + vTest = _mm_cmplt_epi32(vTest,g_XMNoFraction); + // Convert to int and back to float for rounding with truncation + __m128i vInt = _mm_cvttps_epi32(V); + // Convert back to floats + XMVECTOR vResult = _mm_cvtepi32_ps(vInt); + // All numbers less than 8388608 will use the round to int + vResult = _mm_and_ps(vResult,reinterpret_cast<const XMVECTOR *>(&vTest)[0]); + // All others, use the ORIGINAL value + vTest = _mm_andnot_si128(vTest,reinterpret_cast<const __m128i *>(&V)[0]); + vResult = _mm_or_ps(vResult,reinterpret_cast<const XMVECTOR *>(&vTest)[0]); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorFloor +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR vResult = { + floorf(V.vector4_f32[0]), + floorf(V.vector4_f32[1]), + floorf(V.vector4_f32[2]), + floorf(V.vector4_f32[3]) + }; + return vResult; + +#elif defined(_XM_SSE_INTRINSICS_) + // To handle NAN, INF and numbers greater than 8388608, use masking + // Get the abs value + __m128i vTest = _mm_and_si128(reinterpret_cast<const __m128i *>(&V)[0],g_XMAbsMask); + // Test for greater than 8388608 (All floats with NO fractionals, NAN and INF + vTest = _mm_cmplt_epi32(vTest,g_XMNoFraction); + // Convert to int and back to float for rounding + XMVECTOR vResult = _mm_sub_ps(V,g_XMOneHalfMinusEpsilon); + __m128i vInt = _mm_cvtps_epi32(vResult); + // Convert back to floats + vResult = _mm_cvtepi32_ps(vInt); + // All numbers less than 8388608 will use the round to int + vResult = _mm_and_ps(vResult,reinterpret_cast<const XMVECTOR *>(&vTest)[0]); + // All others, use the ORIGINAL value + vTest = _mm_andnot_si128(vTest,reinterpret_cast<const __m128i *>(&V)[0]); + vResult = _mm_or_ps(vResult,reinterpret_cast<const XMVECTOR *>(&vTest)[0]); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorCeiling +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR vResult = { + ceilf(V.vector4_f32[0]), + ceilf(V.vector4_f32[1]), + ceilf(V.vector4_f32[2]), + ceilf(V.vector4_f32[3]) + }; + return vResult; + +#elif defined(_XM_SSE_INTRINSICS_) + // To handle NAN, INF and numbers greater than 8388608, use masking + // Get the abs value + __m128i vTest = _mm_and_si128(reinterpret_cast<const __m128i *>(&V)[0],g_XMAbsMask); + // Test for greater than 8388608 (All floats with NO fractionals, NAN and INF + vTest = _mm_cmplt_epi32(vTest,g_XMNoFraction); + // Convert to int and back to float for rounding + XMVECTOR vResult = _mm_add_ps(V,g_XMOneHalfMinusEpsilon); + __m128i vInt = _mm_cvtps_epi32(vResult); + // Convert back to floats + vResult = _mm_cvtepi32_ps(vInt); + // All numbers less than 8388608 will use the round to int + vResult = _mm_and_ps(vResult,reinterpret_cast<const XMVECTOR *>(&vTest)[0]); + // All others, use the ORIGINAL value + vTest = _mm_andnot_si128(vTest,reinterpret_cast<const __m128i *>(&V)[0]); + vResult = _mm_or_ps(vResult,reinterpret_cast<const XMVECTOR *>(&vTest)[0]); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorClamp +( + FXMVECTOR V, + FXMVECTOR Min, + FXMVECTOR Max +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + XMASSERT(XMVector4LessOrEqual(Min, Max)); + + Result = XMVectorMax(Min, V); + Result = XMVectorMin(Max, Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult; + XMASSERT(XMVector4LessOrEqual(Min, Max)); + vResult = _mm_max_ps(Min,V); + vResult = _mm_min_ps(vResult,Max); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorSaturate +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + CONST XMVECTOR Zero = XMVectorZero(); + + return XMVectorClamp(V, Zero, g_XMOne.v); + +#elif defined(_XM_SSE_INTRINSICS_) + // Set <0 to 0 + XMVECTOR vResult = _mm_max_ps(V,g_XMZero); + // Set>1 to 1 + return _mm_min_ps(vResult,g_XMOne); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Bitwise logical operations +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorAndInt +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result.vector4_u32[0] = V1.vector4_u32[0] & V2.vector4_u32[0]; + Result.vector4_u32[1] = V1.vector4_u32[1] & V2.vector4_u32[1]; + Result.vector4_u32[2] = V1.vector4_u32[2] & V2.vector4_u32[2]; + Result.vector4_u32[3] = V1.vector4_u32[3] & V2.vector4_u32[3]; + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_and_ps(V1,V2); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorAndCInt +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result.vector4_u32[0] = V1.vector4_u32[0] & ~V2.vector4_u32[0]; + Result.vector4_u32[1] = V1.vector4_u32[1] & ~V2.vector4_u32[1]; + Result.vector4_u32[2] = V1.vector4_u32[2] & ~V2.vector4_u32[2]; + Result.vector4_u32[3] = V1.vector4_u32[3] & ~V2.vector4_u32[3]; + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + __m128i V = _mm_andnot_si128( reinterpret_cast<const __m128i *>(&V2)[0], reinterpret_cast<const __m128i *>(&V1)[0] ); + return reinterpret_cast<__m128 *>(&V)[0]; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorOrInt +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result.vector4_u32[0] = V1.vector4_u32[0] | V2.vector4_u32[0]; + Result.vector4_u32[1] = V1.vector4_u32[1] | V2.vector4_u32[1]; + Result.vector4_u32[2] = V1.vector4_u32[2] | V2.vector4_u32[2]; + Result.vector4_u32[3] = V1.vector4_u32[3] | V2.vector4_u32[3]; + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + __m128i V = _mm_or_si128( reinterpret_cast<const __m128i *>(&V1)[0], reinterpret_cast<const __m128i *>(&V2)[0] ); + return reinterpret_cast<__m128 *>(&V)[0]; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorNorInt +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result.vector4_u32[0] = ~(V1.vector4_u32[0] | V2.vector4_u32[0]); + Result.vector4_u32[1] = ~(V1.vector4_u32[1] | V2.vector4_u32[1]); + Result.vector4_u32[2] = ~(V1.vector4_u32[2] | V2.vector4_u32[2]); + Result.vector4_u32[3] = ~(V1.vector4_u32[3] | V2.vector4_u32[3]); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + __m128i Result; + Result = _mm_or_si128( reinterpret_cast<const __m128i *>(&V1)[0], reinterpret_cast<const __m128i *>(&V2)[0] ); + Result = _mm_andnot_si128( Result,g_XMNegOneMask); + return reinterpret_cast<__m128 *>(&Result)[0]; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorXorInt +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result.vector4_u32[0] = V1.vector4_u32[0] ^ V2.vector4_u32[0]; + Result.vector4_u32[1] = V1.vector4_u32[1] ^ V2.vector4_u32[1]; + Result.vector4_u32[2] = V1.vector4_u32[2] ^ V2.vector4_u32[2]; + Result.vector4_u32[3] = V1.vector4_u32[3] ^ V2.vector4_u32[3]; + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + __m128i V = _mm_xor_si128( reinterpret_cast<const __m128i *>(&V1)[0], reinterpret_cast<const __m128i *>(&V2)[0] ); + return reinterpret_cast<__m128 *>(&V)[0]; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Computation operations +//------------------------------------------------------------------------------ + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorNegate +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result.vector4_f32[0] = -V.vector4_f32[0]; + Result.vector4_f32[1] = -V.vector4_f32[1]; + Result.vector4_f32[2] = -V.vector4_f32[2]; + Result.vector4_f32[3] = -V.vector4_f32[3]; + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR Z; + + Z = _mm_setzero_ps(); + + return _mm_sub_ps( Z, V ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorAdd +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result.vector4_f32[0] = V1.vector4_f32[0] + V2.vector4_f32[0]; + Result.vector4_f32[1] = V1.vector4_f32[1] + V2.vector4_f32[1]; + Result.vector4_f32[2] = V1.vector4_f32[2] + V2.vector4_f32[2]; + Result.vector4_f32[3] = V1.vector4_f32[3] + V2.vector4_f32[3]; + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_add_ps( V1, V2 ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorAddAngles +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Mask; + XMVECTOR Offset; + XMVECTOR Result; + CONST XMVECTOR Zero = XMVectorZero(); + + // Add the given angles together. If the range of V1 is such + // that -Pi <= V1 < Pi and the range of V2 is such that + // -2Pi <= V2 <= 2Pi, then the range of the resulting angle + // will be -Pi <= Result < Pi. + Result = XMVectorAdd(V1, V2); + + Mask = XMVectorLess(Result, g_XMNegativePi.v); + Offset = XMVectorSelect(Zero, g_XMTwoPi.v, Mask); + + Mask = XMVectorGreaterOrEqual(Result, g_XMPi.v); + Offset = XMVectorSelect(Offset, g_XMNegativeTwoPi.v, Mask); + + Result = XMVectorAdd(Result, Offset); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Adjust the angles + XMVECTOR vResult = _mm_add_ps(V1,V2); + // Less than Pi? + XMVECTOR vOffset = _mm_cmplt_ps(vResult,g_XMNegativePi); + vOffset = _mm_and_ps(vOffset,g_XMTwoPi); + // Add 2Pi to all entries less than -Pi + vResult = _mm_add_ps(vResult,vOffset); + // Greater than or equal to Pi? + vOffset = _mm_cmpge_ps(vResult,g_XMPi); + vOffset = _mm_and_ps(vOffset,g_XMTwoPi); + // Sub 2Pi to all entries greater than Pi + vResult = _mm_sub_ps(vResult,vOffset); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorSubtract +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result.vector4_f32[0] = V1.vector4_f32[0] - V2.vector4_f32[0]; + Result.vector4_f32[1] = V1.vector4_f32[1] - V2.vector4_f32[1]; + Result.vector4_f32[2] = V1.vector4_f32[2] - V2.vector4_f32[2]; + Result.vector4_f32[3] = V1.vector4_f32[3] - V2.vector4_f32[3]; + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_sub_ps( V1, V2 ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorSubtractAngles +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Mask; + XMVECTOR Offset; + XMVECTOR Result; + CONST XMVECTOR Zero = XMVectorZero(); + + // Subtract the given angles. If the range of V1 is such + // that -Pi <= V1 < Pi and the range of V2 is such that + // -2Pi <= V2 <= 2Pi, then the range of the resulting angle + // will be -Pi <= Result < Pi. + Result = XMVectorSubtract(V1, V2); + + Mask = XMVectorLess(Result, g_XMNegativePi.v); + Offset = XMVectorSelect(Zero, g_XMTwoPi.v, Mask); + + Mask = XMVectorGreaterOrEqual(Result, g_XMPi.v); + Offset = XMVectorSelect(Offset, g_XMNegativeTwoPi.v, Mask); + + Result = XMVectorAdd(Result, Offset); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Adjust the angles + XMVECTOR vResult = _mm_sub_ps(V1,V2); + // Less than Pi? + XMVECTOR vOffset = _mm_cmplt_ps(vResult,g_XMNegativePi); + vOffset = _mm_and_ps(vOffset,g_XMTwoPi); + // Add 2Pi to all entries less than -Pi + vResult = _mm_add_ps(vResult,vOffset); + // Greater than or equal to Pi? + vOffset = _mm_cmpge_ps(vResult,g_XMPi); + vOffset = _mm_and_ps(vOffset,g_XMTwoPi); + // Sub 2Pi to all entries greater than Pi + vResult = _mm_sub_ps(vResult,vOffset); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorMultiply +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR Result = { + V1.vector4_f32[0] * V2.vector4_f32[0], + V1.vector4_f32[1] * V2.vector4_f32[1], + V1.vector4_f32[2] * V2.vector4_f32[2], + V1.vector4_f32[3] * V2.vector4_f32[3] + }; + return Result; +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_mul_ps( V1, V2 ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorMultiplyAdd +( + FXMVECTOR V1, + FXMVECTOR V2, + FXMVECTOR V3 +) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR vResult = { + (V1.vector4_f32[0] * V2.vector4_f32[0]) + V3.vector4_f32[0], + (V1.vector4_f32[1] * V2.vector4_f32[1]) + V3.vector4_f32[1], + (V1.vector4_f32[2] * V2.vector4_f32[2]) + V3.vector4_f32[2], + (V1.vector4_f32[3] * V2.vector4_f32[3]) + V3.vector4_f32[3] + }; + return vResult; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = _mm_mul_ps( V1, V2 ); + return _mm_add_ps(vResult, V3 ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorDivide +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR Result; + Result.vector4_f32[0] = V1.vector4_f32[0] / V2.vector4_f32[0]; + Result.vector4_f32[1] = V1.vector4_f32[1] / V2.vector4_f32[1]; + Result.vector4_f32[2] = V1.vector4_f32[2] / V2.vector4_f32[2]; + Result.vector4_f32[3] = V1.vector4_f32[3] / V2.vector4_f32[3]; + return Result; +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_div_ps( V1, V2 ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorNegativeMultiplySubtract +( + FXMVECTOR V1, + FXMVECTOR V2, + FXMVECTOR V3 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR vResult = { + V3.vector4_f32[0] - (V1.vector4_f32[0] * V2.vector4_f32[0]), + V3.vector4_f32[1] - (V1.vector4_f32[1] * V2.vector4_f32[1]), + V3.vector4_f32[2] - (V1.vector4_f32[2] * V2.vector4_f32[2]), + V3.vector4_f32[3] - (V1.vector4_f32[3] * V2.vector4_f32[3]) + }; + return vResult; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR R = _mm_mul_ps( V1, V2 ); + return _mm_sub_ps( V3, R ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorScale +( + FXMVECTOR V, + FLOAT ScaleFactor +) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR vResult = { + V.vector4_f32[0] * ScaleFactor, + V.vector4_f32[1] * ScaleFactor, + V.vector4_f32[2] * ScaleFactor, + V.vector4_f32[3] * ScaleFactor + }; + return vResult; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = _mm_set_ps1(ScaleFactor); + return _mm_mul_ps(vResult,V); +#elif defined(XM_NO_MISALIGNED_VECTOR_ACCESS) +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorReciprocalEst +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR Result; + UINT i; + + // Avoid C4701 + Result.vector4_f32[0] = 0.0f; + + for (i = 0; i < 4; i++) + { + if (XMISNAN(V.vector4_f32[i])) + { + Result.vector4_u32[i] = 0x7FC00000; + } + else if (V.vector4_f32[i] == 0.0f || V.vector4_f32[i] == -0.0f) + { + Result.vector4_u32[i] = 0x7F800000 | (V.vector4_u32[i] & 0x80000000); + } + else + { + Result.vector4_f32[i] = 1.f / V.vector4_f32[i]; + } + } + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_rcp_ps(V); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorReciprocal +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + return XMVectorReciprocalEst(V); + +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_div_ps(g_XMOne,V); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Return an estimated square root +XMFINLINE XMVECTOR XMVectorSqrtEst +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR Select; + + // if (x == +Infinity) sqrt(x) = +Infinity + // if (x == +0.0f) sqrt(x) = +0.0f + // if (x == -0.0f) sqrt(x) = -0.0f + // if (x < 0.0f) sqrt(x) = QNaN + + XMVECTOR Result = XMVectorReciprocalSqrtEst(V); + XMVECTOR Zero = XMVectorZero(); + XMVECTOR VEqualsInfinity = XMVectorEqualInt(V, g_XMInfinity.v); + XMVECTOR VEqualsZero = XMVectorEqual(V, Zero); + Result = XMVectorMultiply(V, Result); + Select = XMVectorEqualInt(VEqualsInfinity, VEqualsZero); + Result = XMVectorSelect(V, Result, Select); + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_sqrt_ps(V); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorSqrt +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Zero; + XMVECTOR VEqualsInfinity, VEqualsZero; + XMVECTOR Select; + XMVECTOR Result; + + // if (x == +Infinity) sqrt(x) = +Infinity + // if (x == +0.0f) sqrt(x) = +0.0f + // if (x == -0.0f) sqrt(x) = -0.0f + // if (x < 0.0f) sqrt(x) = QNaN + + Result = XMVectorReciprocalSqrt(V); + Zero = XMVectorZero(); + VEqualsInfinity = XMVectorEqualInt(V, g_XMInfinity.v); + VEqualsZero = XMVectorEqual(V, Zero); + Result = XMVectorMultiply(V, Result); + Select = XMVectorEqualInt(VEqualsInfinity, VEqualsZero); + Result = XMVectorSelect(V, Result, Select); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_sqrt_ps(V); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorReciprocalSqrtEst +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + // if (x == +Infinity) rsqrt(x) = 0 + // if (x == +0.0f) rsqrt(x) = +Infinity + // if (x == -0.0f) rsqrt(x) = -Infinity + // if (x < 0.0f) rsqrt(x) = QNaN + + XMVECTOR Result; + UINT i; + + // Avoid C4701 + Result.vector4_f32[0] = 0.0f; + + for (i = 0; i < 4; i++) + { + if (XMISNAN(V.vector4_f32[i])) + { + Result.vector4_u32[i] = 0x7FC00000; + } + else if (V.vector4_f32[i] == 0.0f || V.vector4_f32[i] == -0.0f) + { + Result.vector4_u32[i] = 0x7F800000 | (V.vector4_u32[i] & 0x80000000); + } + else if (V.vector4_f32[i] < 0.0f) + { + Result.vector4_u32[i] = 0x7FFFFFFF; + } + else if (XMISINF(V.vector4_f32[i])) + { + Result.vector4_f32[i] = 0.0f; + } + else + { + Result.vector4_f32[i] = 1.0f / sqrtf(V.vector4_f32[i]); + } + } + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + return _mm_rsqrt_ps(V); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorReciprocalSqrt +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + return XMVectorReciprocalSqrtEst(V); + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = _mm_sqrt_ps(V); + vResult = _mm_div_ps(g_XMOne,vResult); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorExpEst +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + Result.vector4_f32[0] = powf(2.0f, V.vector4_f32[0]); + Result.vector4_f32[1] = powf(2.0f, V.vector4_f32[1]); + Result.vector4_f32[2] = powf(2.0f, V.vector4_f32[2]); + Result.vector4_f32[3] = powf(2.0f, V.vector4_f32[3]); + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = _mm_setr_ps( + powf(2.0f,XMVectorGetX(V)), + powf(2.0f,XMVectorGetY(V)), + powf(2.0f,XMVectorGetZ(V)), + powf(2.0f,XMVectorGetW(V))); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE XMVECTOR XMVectorExp +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR E, S; + XMVECTOR R, R2, R3, R4; + XMVECTOR V0, V1; + XMVECTOR C0X, C0Y, C0Z, C0W; + XMVECTOR C1X, C1Y, C1Z, C1W; + XMVECTOR Result; + static CONST XMVECTOR C0 = {1.0f, -6.93147182e-1f, 2.40226462e-1f, -5.55036440e-2f}; + static CONST XMVECTOR C1 = {9.61597636e-3f, -1.32823968e-3f, 1.47491097e-4f, -1.08635004e-5f}; + + R = XMVectorFloor(V); + E = XMVectorExpEst(R); + R = XMVectorSubtract(V, R); + R2 = XMVectorMultiply(R, R); + R3 = XMVectorMultiply(R, R2); + R4 = XMVectorMultiply(R2, R2); + + C0X = XMVectorSplatX(C0); + C0Y = XMVectorSplatY(C0); + C0Z = XMVectorSplatZ(C0); + C0W = XMVectorSplatW(C0); + + C1X = XMVectorSplatX(C1); + C1Y = XMVectorSplatY(C1); + C1Z = XMVectorSplatZ(C1); + C1W = XMVectorSplatW(C1); + + V0 = XMVectorMultiplyAdd(R, C0Y, C0X); + V0 = XMVectorMultiplyAdd(R2, C0Z, V0); + V0 = XMVectorMultiplyAdd(R3, C0W, V0); + + V1 = XMVectorMultiplyAdd(R, C1Y, C1X); + V1 = XMVectorMultiplyAdd(R2, C1Z, V1); + V1 = XMVectorMultiplyAdd(R3, C1W, V1); + + S = XMVectorMultiplyAdd(R4, V1, V0); + + S = XMVectorReciprocal(S); + Result = XMVectorMultiply(E, S); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + static CONST XMVECTORF32 C0 = {1.0f, -6.93147182e-1f, 2.40226462e-1f, -5.55036440e-2f}; + static CONST XMVECTORF32 C1 = {9.61597636e-3f, -1.32823968e-3f, 1.47491097e-4f, -1.08635004e-5f}; + + // Get the integer of the input + XMVECTOR R = XMVectorFloor(V); + // Get the exponent estimate + XMVECTOR E = XMVectorExpEst(R); + // Get the fractional only + R = _mm_sub_ps(V,R); + // Get R^2 + XMVECTOR R2 = _mm_mul_ps(R,R); + // And R^3 + XMVECTOR R3 = _mm_mul_ps(R,R2); + + XMVECTOR V0 = _mm_load_ps1(&C0.f[1]); + V0 = _mm_mul_ps(V0,R); + XMVECTOR vConstants = _mm_load_ps1(&C0.f[0]); + V0 = _mm_add_ps(V0,vConstants); + vConstants = _mm_load_ps1(&C0.f[2]); + vConstants = _mm_mul_ps(vConstants,R2); + V0 = _mm_add_ps(V0,vConstants); + vConstants = _mm_load_ps1(&C0.f[3]); + vConstants = _mm_mul_ps(vConstants,R3); + V0 = _mm_add_ps(V0,vConstants); + + XMVECTOR V1 = _mm_load_ps1(&C1.f[1]); + V1 = _mm_mul_ps(V1,R); + vConstants = _mm_load_ps1(&C1.f[0]); + V1 = _mm_add_ps(V1,vConstants); + vConstants = _mm_load_ps1(&C1.f[2]); + vConstants = _mm_mul_ps(vConstants,R2); + V1 = _mm_add_ps(V1,vConstants); + vConstants = _mm_load_ps1(&C1.f[3]); + vConstants = _mm_mul_ps(vConstants,R3); + V1 = _mm_add_ps(V1,vConstants); + // R2 = R^4 + R2 = _mm_mul_ps(R2,R2); + R2 = _mm_mul_ps(R2,V1); + R2 = _mm_add_ps(R2,V0); + E = _mm_div_ps(E,R2); + return E; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorLogEst +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + FLOAT fScale = (1.0f / logf(2.0f)); + XMVECTOR Result; + + Result.vector4_f32[0] = logf(V.vector4_f32[0])*fScale; + Result.vector4_f32[1] = logf(V.vector4_f32[1])*fScale; + Result.vector4_f32[2] = logf(V.vector4_f32[2])*fScale; + Result.vector4_f32[3] = logf(V.vector4_f32[3])*fScale; + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vScale = _mm_set_ps1(1.0f / logf(2.0f)); + XMVECTOR vResult = _mm_setr_ps( + logf(XMVectorGetX(V)), + logf(XMVectorGetY(V)), + logf(XMVectorGetZ(V)), + logf(XMVectorGetW(V))); + vResult = _mm_mul_ps(vResult,vScale); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE XMVECTOR XMVectorLog +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + FLOAT fScale = (1.0f / logf(2.0f)); + XMVECTOR Result; + + Result.vector4_f32[0] = logf(V.vector4_f32[0])*fScale; + Result.vector4_f32[1] = logf(V.vector4_f32[1])*fScale; + Result.vector4_f32[2] = logf(V.vector4_f32[2])*fScale; + Result.vector4_f32[3] = logf(V.vector4_f32[3])*fScale; + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vScale = _mm_set_ps1(1.0f / logf(2.0f)); + XMVECTOR vResult = _mm_setr_ps( + logf(XMVectorGetX(V)), + logf(XMVectorGetY(V)), + logf(XMVectorGetZ(V)), + logf(XMVectorGetW(V))); + vResult = _mm_mul_ps(vResult,vScale); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorPowEst +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result.vector4_f32[0] = powf(V1.vector4_f32[0], V2.vector4_f32[0]); + Result.vector4_f32[1] = powf(V1.vector4_f32[1], V2.vector4_f32[1]); + Result.vector4_f32[2] = powf(V1.vector4_f32[2], V2.vector4_f32[2]); + Result.vector4_f32[3] = powf(V1.vector4_f32[3], V2.vector4_f32[3]); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = _mm_setr_ps( + powf(XMVectorGetX(V1),XMVectorGetX(V2)), + powf(XMVectorGetY(V1),XMVectorGetY(V2)), + powf(XMVectorGetZ(V1),XMVectorGetZ(V2)), + powf(XMVectorGetW(V1),XMVectorGetW(V2))); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorPow +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) || defined(_XM_SSE_INTRINSICS_) + + return XMVectorPowEst(V1, V2); + +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorAbs +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR vResult = { + fabsf(V.vector4_f32[0]), + fabsf(V.vector4_f32[1]), + fabsf(V.vector4_f32[2]), + fabsf(V.vector4_f32[3]) + }; + return vResult; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = _mm_setzero_ps(); + vResult = _mm_sub_ps(vResult,V); + vResult = _mm_max_ps(vResult,V); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorMod +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Reciprocal; + XMVECTOR Quotient; + XMVECTOR Result; + + // V1 % V2 = V1 - V2 * truncate(V1 / V2) + Reciprocal = XMVectorReciprocal(V2); + Quotient = XMVectorMultiply(V1, Reciprocal); + Quotient = XMVectorTruncate(Quotient); + Result = XMVectorNegativeMultiplySubtract(V2, Quotient, V1); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = _mm_div_ps(V1, V2); + vResult = XMVectorTruncate(vResult); + vResult = _mm_mul_ps(vResult,V2); + vResult = _mm_sub_ps(V1,vResult); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorModAngles +( + FXMVECTOR Angles +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR V; + XMVECTOR Result; + + // Modulo the range of the given angles such that -XM_PI <= Angles < XM_PI + V = XMVectorMultiply(Angles, g_XMReciprocalTwoPi.v); + V = XMVectorRound(V); + Result = XMVectorNegativeMultiplySubtract(g_XMTwoPi.v, V, Angles); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Modulo the range of the given angles such that -XM_PI <= Angles < XM_PI + XMVECTOR vResult = _mm_mul_ps(Angles,g_XMReciprocalTwoPi); + // Use the inline function due to complexity for rounding + vResult = XMVectorRound(vResult); + vResult = _mm_mul_ps(vResult,g_XMTwoPi); + vResult = _mm_sub_ps(Angles,vResult); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE XMVECTOR XMVectorSin +( + FXMVECTOR V +) +{ + +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR V1, V2, V3, V5, V7, V9, V11, V13, V15, V17, V19, V21, V23; + XMVECTOR S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11; + XMVECTOR Result; + + V1 = XMVectorModAngles(V); + + // sin(V) ~= V - V^3 / 3! + V^5 / 5! - V^7 / 7! + V^9 / 9! - V^11 / 11! + V^13 / 13! - + // V^15 / 15! + V^17 / 17! - V^19 / 19! + V^21 / 21! - V^23 / 23! (for -PI <= V < PI) + V2 = XMVectorMultiply(V1, V1); + V3 = XMVectorMultiply(V2, V1); + V5 = XMVectorMultiply(V3, V2); + V7 = XMVectorMultiply(V5, V2); + V9 = XMVectorMultiply(V7, V2); + V11 = XMVectorMultiply(V9, V2); + V13 = XMVectorMultiply(V11, V2); + V15 = XMVectorMultiply(V13, V2); + V17 = XMVectorMultiply(V15, V2); + V19 = XMVectorMultiply(V17, V2); + V21 = XMVectorMultiply(V19, V2); + V23 = XMVectorMultiply(V21, V2); + + S1 = XMVectorSplatY(g_XMSinCoefficients0.v); + S2 = XMVectorSplatZ(g_XMSinCoefficients0.v); + S3 = XMVectorSplatW(g_XMSinCoefficients0.v); + S4 = XMVectorSplatX(g_XMSinCoefficients1.v); + S5 = XMVectorSplatY(g_XMSinCoefficients1.v); + S6 = XMVectorSplatZ(g_XMSinCoefficients1.v); + S7 = XMVectorSplatW(g_XMSinCoefficients1.v); + S8 = XMVectorSplatX(g_XMSinCoefficients2.v); + S9 = XMVectorSplatY(g_XMSinCoefficients2.v); + S10 = XMVectorSplatZ(g_XMSinCoefficients2.v); + S11 = XMVectorSplatW(g_XMSinCoefficients2.v); + + Result = XMVectorMultiplyAdd(S1, V3, V1); + Result = XMVectorMultiplyAdd(S2, V5, Result); + Result = XMVectorMultiplyAdd(S3, V7, Result); + Result = XMVectorMultiplyAdd(S4, V9, Result); + Result = XMVectorMultiplyAdd(S5, V11, Result); + Result = XMVectorMultiplyAdd(S6, V13, Result); + Result = XMVectorMultiplyAdd(S7, V15, Result); + Result = XMVectorMultiplyAdd(S8, V17, Result); + Result = XMVectorMultiplyAdd(S9, V19, Result); + Result = XMVectorMultiplyAdd(S10, V21, Result); + Result = XMVectorMultiplyAdd(S11, V23, Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Force the value within the bounds of pi + XMVECTOR vResult = XMVectorModAngles(V); + // Each on is V to the "num" power + // V2 = V1^2 + XMVECTOR V2 = _mm_mul_ps(vResult,vResult); + // V1^3 + XMVECTOR vPower = _mm_mul_ps(vResult,V2); + XMVECTOR vConstants = _mm_load_ps1(&g_XMSinCoefficients0.f[1]); + vConstants = _mm_mul_ps(vConstants,vPower); + vResult = _mm_add_ps(vResult,vConstants); + + // V^5 + vPower = _mm_mul_ps(vPower,V2); + vConstants = _mm_load_ps1(&g_XMSinCoefficients0.f[2]); + vConstants = _mm_mul_ps(vConstants,vPower); + vResult = _mm_add_ps(vResult,vConstants); + + // V^7 + vPower = _mm_mul_ps(vPower,V2); + vConstants = _mm_load_ps1(&g_XMSinCoefficients0.f[3]); + vConstants = _mm_mul_ps(vConstants,vPower); + vResult = _mm_add_ps(vResult,vConstants); + + // V^9 + vPower = _mm_mul_ps(vPower,V2); + vConstants = _mm_load_ps1(&g_XMSinCoefficients1.f[0]); + vConstants = _mm_mul_ps(vConstants,vPower); + vResult = _mm_add_ps(vResult,vConstants); + + // V^11 + vPower = _mm_mul_ps(vPower,V2); + vConstants = _mm_load_ps1(&g_XMSinCoefficients1.f[1]); + vConstants = _mm_mul_ps(vConstants,vPower); + vResult = _mm_add_ps(vResult,vConstants); + + // V^13 + vPower = _mm_mul_ps(vPower,V2); + vConstants = _mm_load_ps1(&g_XMSinCoefficients1.f[2]); + vConstants = _mm_mul_ps(vConstants,vPower); + vResult = _mm_add_ps(vResult,vConstants); + + // V^15 + vPower = _mm_mul_ps(vPower,V2); + vConstants = _mm_load_ps1(&g_XMSinCoefficients1.f[3]); + vConstants = _mm_mul_ps(vConstants,vPower); + vResult = _mm_add_ps(vResult,vConstants); + + // V^17 + vPower = _mm_mul_ps(vPower,V2); + vConstants = _mm_load_ps1(&g_XMSinCoefficients2.f[0]); + vConstants = _mm_mul_ps(vConstants,vPower); + vResult = _mm_add_ps(vResult,vConstants); + + // V^19 + vPower = _mm_mul_ps(vPower,V2); + vConstants = _mm_load_ps1(&g_XMSinCoefficients2.f[1]); + vConstants = _mm_mul_ps(vConstants,vPower); + vResult = _mm_add_ps(vResult,vConstants); + + // V^21 + vPower = _mm_mul_ps(vPower,V2); + vConstants = _mm_load_ps1(&g_XMSinCoefficients2.f[2]); + vConstants = _mm_mul_ps(vConstants,vPower); + vResult = _mm_add_ps(vResult,vConstants); + + // V^23 + vPower = _mm_mul_ps(vPower,V2); + vConstants = _mm_load_ps1(&g_XMSinCoefficients2.f[3]); + vConstants = _mm_mul_ps(vConstants,vPower); + vResult = _mm_add_ps(vResult,vConstants); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE XMVECTOR XMVectorCos +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR V1, V2, V4, V6, V8, V10, V12, V14, V16, V18, V20, V22; + XMVECTOR C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11; + XMVECTOR Result; + + V1 = XMVectorModAngles(V); + + // cos(V) ~= 1 - V^2 / 2! + V^4 / 4! - V^6 / 6! + V^8 / 8! - V^10 / 10! + V^12 / 12! - + // V^14 / 14! + V^16 / 16! - V^18 / 18! + V^20 / 20! - V^22 / 22! (for -PI <= V < PI) + V2 = XMVectorMultiply(V1, V1); + V4 = XMVectorMultiply(V2, V2); + V6 = XMVectorMultiply(V4, V2); + V8 = XMVectorMultiply(V4, V4); + V10 = XMVectorMultiply(V6, V4); + V12 = XMVectorMultiply(V6, V6); + V14 = XMVectorMultiply(V8, V6); + V16 = XMVectorMultiply(V8, V8); + V18 = XMVectorMultiply(V10, V8); + V20 = XMVectorMultiply(V10, V10); + V22 = XMVectorMultiply(V12, V10); + + C1 = XMVectorSplatY(g_XMCosCoefficients0.v); + C2 = XMVectorSplatZ(g_XMCosCoefficients0.v); + C3 = XMVectorSplatW(g_XMCosCoefficients0.v); + C4 = XMVectorSplatX(g_XMCosCoefficients1.v); + C5 = XMVectorSplatY(g_XMCosCoefficients1.v); + C6 = XMVectorSplatZ(g_XMCosCoefficients1.v); + C7 = XMVectorSplatW(g_XMCosCoefficients1.v); + C8 = XMVectorSplatX(g_XMCosCoefficients2.v); + C9 = XMVectorSplatY(g_XMCosCoefficients2.v); + C10 = XMVectorSplatZ(g_XMCosCoefficients2.v); + C11 = XMVectorSplatW(g_XMCosCoefficients2.v); + + Result = XMVectorMultiplyAdd(C1, V2, g_XMOne.v); + Result = XMVectorMultiplyAdd(C2, V4, Result); + Result = XMVectorMultiplyAdd(C3, V6, Result); + Result = XMVectorMultiplyAdd(C4, V8, Result); + Result = XMVectorMultiplyAdd(C5, V10, Result); + Result = XMVectorMultiplyAdd(C6, V12, Result); + Result = XMVectorMultiplyAdd(C7, V14, Result); + Result = XMVectorMultiplyAdd(C8, V16, Result); + Result = XMVectorMultiplyAdd(C9, V18, Result); + Result = XMVectorMultiplyAdd(C10, V20, Result); + Result = XMVectorMultiplyAdd(C11, V22, Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Force the value within the bounds of pi + XMVECTOR V2 = XMVectorModAngles(V); + // Each on is V to the "num" power + // V2 = V1^2 + V2 = _mm_mul_ps(V2,V2); + // V^2 + XMVECTOR vConstants = _mm_load_ps1(&g_XMCosCoefficients0.f[1]); + vConstants = _mm_mul_ps(vConstants,V2); + XMVECTOR vResult = _mm_add_ps(vConstants,g_XMOne); + + // V^4 + XMVECTOR vPower = _mm_mul_ps(V2,V2); + vConstants = _mm_load_ps1(&g_XMCosCoefficients0.f[2]); + vConstants = _mm_mul_ps(vConstants,vPower); + vResult = _mm_add_ps(vResult,vConstants); + + // V^6 + vPower = _mm_mul_ps(vPower,V2); + vConstants = _mm_load_ps1(&g_XMCosCoefficients0.f[3]); + vConstants = _mm_mul_ps(vConstants,vPower); + vResult = _mm_add_ps(vResult,vConstants); + + // V^8 + vPower = _mm_mul_ps(vPower,V2); + vConstants = _mm_load_ps1(&g_XMCosCoefficients1.f[0]); + vConstants = _mm_mul_ps(vConstants,vPower); + vResult = _mm_add_ps(vResult,vConstants); + + // V^10 + vPower = _mm_mul_ps(vPower,V2); + vConstants = _mm_load_ps1(&g_XMCosCoefficients1.f[1]); + vConstants = _mm_mul_ps(vConstants,vPower); + vResult = _mm_add_ps(vResult,vConstants); + + // V^12 + vPower = _mm_mul_ps(vPower,V2); + vConstants = _mm_load_ps1(&g_XMCosCoefficients1.f[2]); + vConstants = _mm_mul_ps(vConstants,vPower); + vResult = _mm_add_ps(vResult,vConstants); + + // V^14 + vPower = _mm_mul_ps(vPower,V2); + vConstants = _mm_load_ps1(&g_XMCosCoefficients1.f[3]); + vConstants = _mm_mul_ps(vConstants,vPower); + vResult = _mm_add_ps(vResult,vConstants); + + // V^16 + vPower = _mm_mul_ps(vPower,V2); + vConstants = _mm_load_ps1(&g_XMCosCoefficients2.f[0]); + vConstants = _mm_mul_ps(vConstants,vPower); + vResult = _mm_add_ps(vResult,vConstants); + + // V^18 + vPower = _mm_mul_ps(vPower,V2); + vConstants = _mm_load_ps1(&g_XMCosCoefficients2.f[1]); + vConstants = _mm_mul_ps(vConstants,vPower); + vResult = _mm_add_ps(vResult,vConstants); + + // V^20 + vPower = _mm_mul_ps(vPower,V2); + vConstants = _mm_load_ps1(&g_XMCosCoefficients2.f[2]); + vConstants = _mm_mul_ps(vConstants,vPower); + vResult = _mm_add_ps(vResult,vConstants); + + // V^22 + vPower = _mm_mul_ps(vPower,V2); + vConstants = _mm_load_ps1(&g_XMCosCoefficients2.f[3]); + vConstants = _mm_mul_ps(vConstants,vPower); + vResult = _mm_add_ps(vResult,vConstants); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE VOID XMVectorSinCos +( + XMVECTOR* pSin, + XMVECTOR* pCos, + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR V1, V2, V3, V4, V5, V6, V7, V8, V9, V10, V11, V12, V13; + XMVECTOR V14, V15, V16, V17, V18, V19, V20, V21, V22, V23; + XMVECTOR S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11; + XMVECTOR C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11; + XMVECTOR Sin, Cos; + + XMASSERT(pSin); + XMASSERT(pCos); + + V1 = XMVectorModAngles(V); + + // sin(V) ~= V - V^3 / 3! + V^5 / 5! - V^7 / 7! + V^9 / 9! - V^11 / 11! + V^13 / 13! - + // V^15 / 15! + V^17 / 17! - V^19 / 19! + V^21 / 21! - V^23 / 23! (for -PI <= V < PI) + // cos(V) ~= 1 - V^2 / 2! + V^4 / 4! - V^6 / 6! + V^8 / 8! - V^10 / 10! + V^12 / 12! - + // V^14 / 14! + V^16 / 16! - V^18 / 18! + V^20 / 20! - V^22 / 22! (for -PI <= V < PI) + + V2 = XMVectorMultiply(V1, V1); + V3 = XMVectorMultiply(V2, V1); + V4 = XMVectorMultiply(V2, V2); + V5 = XMVectorMultiply(V3, V2); + V6 = XMVectorMultiply(V3, V3); + V7 = XMVectorMultiply(V4, V3); + V8 = XMVectorMultiply(V4, V4); + V9 = XMVectorMultiply(V5, V4); + V10 = XMVectorMultiply(V5, V5); + V11 = XMVectorMultiply(V6, V5); + V12 = XMVectorMultiply(V6, V6); + V13 = XMVectorMultiply(V7, V6); + V14 = XMVectorMultiply(V7, V7); + V15 = XMVectorMultiply(V8, V7); + V16 = XMVectorMultiply(V8, V8); + V17 = XMVectorMultiply(V9, V8); + V18 = XMVectorMultiply(V9, V9); + V19 = XMVectorMultiply(V10, V9); + V20 = XMVectorMultiply(V10, V10); + V21 = XMVectorMultiply(V11, V10); + V22 = XMVectorMultiply(V11, V11); + V23 = XMVectorMultiply(V12, V11); + + S1 = XMVectorSplatY(g_XMSinCoefficients0.v); + S2 = XMVectorSplatZ(g_XMSinCoefficients0.v); + S3 = XMVectorSplatW(g_XMSinCoefficients0.v); + S4 = XMVectorSplatX(g_XMSinCoefficients1.v); + S5 = XMVectorSplatY(g_XMSinCoefficients1.v); + S6 = XMVectorSplatZ(g_XMSinCoefficients1.v); + S7 = XMVectorSplatW(g_XMSinCoefficients1.v); + S8 = XMVectorSplatX(g_XMSinCoefficients2.v); + S9 = XMVectorSplatY(g_XMSinCoefficients2.v); + S10 = XMVectorSplatZ(g_XMSinCoefficients2.v); + S11 = XMVectorSplatW(g_XMSinCoefficients2.v); + + C1 = XMVectorSplatY(g_XMCosCoefficients0.v); + C2 = XMVectorSplatZ(g_XMCosCoefficients0.v); + C3 = XMVectorSplatW(g_XMCosCoefficients0.v); + C4 = XMVectorSplatX(g_XMCosCoefficients1.v); + C5 = XMVectorSplatY(g_XMCosCoefficients1.v); + C6 = XMVectorSplatZ(g_XMCosCoefficients1.v); + C7 = XMVectorSplatW(g_XMCosCoefficients1.v); + C8 = XMVectorSplatX(g_XMCosCoefficients2.v); + C9 = XMVectorSplatY(g_XMCosCoefficients2.v); + C10 = XMVectorSplatZ(g_XMCosCoefficients2.v); + C11 = XMVectorSplatW(g_XMCosCoefficients2.v); + + Sin = XMVectorMultiplyAdd(S1, V3, V1); + Sin = XMVectorMultiplyAdd(S2, V5, Sin); + Sin = XMVectorMultiplyAdd(S3, V7, Sin); + Sin = XMVectorMultiplyAdd(S4, V9, Sin); + Sin = XMVectorMultiplyAdd(S5, V11, Sin); + Sin = XMVectorMultiplyAdd(S6, V13, Sin); + Sin = XMVectorMultiplyAdd(S7, V15, Sin); + Sin = XMVectorMultiplyAdd(S8, V17, Sin); + Sin = XMVectorMultiplyAdd(S9, V19, Sin); + Sin = XMVectorMultiplyAdd(S10, V21, Sin); + Sin = XMVectorMultiplyAdd(S11, V23, Sin); + + Cos = XMVectorMultiplyAdd(C1, V2, g_XMOne.v); + Cos = XMVectorMultiplyAdd(C2, V4, Cos); + Cos = XMVectorMultiplyAdd(C3, V6, Cos); + Cos = XMVectorMultiplyAdd(C4, V8, Cos); + Cos = XMVectorMultiplyAdd(C5, V10, Cos); + Cos = XMVectorMultiplyAdd(C6, V12, Cos); + Cos = XMVectorMultiplyAdd(C7, V14, Cos); + Cos = XMVectorMultiplyAdd(C8, V16, Cos); + Cos = XMVectorMultiplyAdd(C9, V18, Cos); + Cos = XMVectorMultiplyAdd(C10, V20, Cos); + Cos = XMVectorMultiplyAdd(C11, V22, Cos); + + *pSin = Sin; + *pCos = Cos; + +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT(pSin); + XMASSERT(pCos); + XMVECTOR V1, V2, V3, V4, V5, V6, V7, V8, V9, V10, V11, V12, V13; + XMVECTOR V14, V15, V16, V17, V18, V19, V20, V21, V22, V23; + XMVECTOR S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11; + XMVECTOR C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11; + XMVECTOR Sin, Cos; + + V1 = XMVectorModAngles(V); + + // sin(V) ~= V - V^3 / 3! + V^5 / 5! - V^7 / 7! + V^9 / 9! - V^11 / 11! + V^13 / 13! - + // V^15 / 15! + V^17 / 17! - V^19 / 19! + V^21 / 21! - V^23 / 23! (for -PI <= V < PI) + // cos(V) ~= 1 - V^2 / 2! + V^4 / 4! - V^6 / 6! + V^8 / 8! - V^10 / 10! + V^12 / 12! - + // V^14 / 14! + V^16 / 16! - V^18 / 18! + V^20 / 20! - V^22 / 22! (for -PI <= V < PI) + + V2 = XMVectorMultiply(V1, V1); + V3 = XMVectorMultiply(V2, V1); + V4 = XMVectorMultiply(V2, V2); + V5 = XMVectorMultiply(V3, V2); + V6 = XMVectorMultiply(V3, V3); + V7 = XMVectorMultiply(V4, V3); + V8 = XMVectorMultiply(V4, V4); + V9 = XMVectorMultiply(V5, V4); + V10 = XMVectorMultiply(V5, V5); + V11 = XMVectorMultiply(V6, V5); + V12 = XMVectorMultiply(V6, V6); + V13 = XMVectorMultiply(V7, V6); + V14 = XMVectorMultiply(V7, V7); + V15 = XMVectorMultiply(V8, V7); + V16 = XMVectorMultiply(V8, V8); + V17 = XMVectorMultiply(V9, V8); + V18 = XMVectorMultiply(V9, V9); + V19 = XMVectorMultiply(V10, V9); + V20 = XMVectorMultiply(V10, V10); + V21 = XMVectorMultiply(V11, V10); + V22 = XMVectorMultiply(V11, V11); + V23 = XMVectorMultiply(V12, V11); + + S1 = _mm_load_ps1(&g_XMSinCoefficients0.f[1]); + S2 = _mm_load_ps1(&g_XMSinCoefficients0.f[2]); + S3 = _mm_load_ps1(&g_XMSinCoefficients0.f[3]); + S4 = _mm_load_ps1(&g_XMSinCoefficients1.f[0]); + S5 = _mm_load_ps1(&g_XMSinCoefficients1.f[1]); + S6 = _mm_load_ps1(&g_XMSinCoefficients1.f[2]); + S7 = _mm_load_ps1(&g_XMSinCoefficients1.f[3]); + S8 = _mm_load_ps1(&g_XMSinCoefficients2.f[0]); + S9 = _mm_load_ps1(&g_XMSinCoefficients2.f[1]); + S10 = _mm_load_ps1(&g_XMSinCoefficients2.f[2]); + S11 = _mm_load_ps1(&g_XMSinCoefficients2.f[3]); + + C1 = _mm_load_ps1(&g_XMCosCoefficients0.f[1]); + C2 = _mm_load_ps1(&g_XMCosCoefficients0.f[2]); + C3 = _mm_load_ps1(&g_XMCosCoefficients0.f[3]); + C4 = _mm_load_ps1(&g_XMCosCoefficients1.f[0]); + C5 = _mm_load_ps1(&g_XMCosCoefficients1.f[1]); + C6 = _mm_load_ps1(&g_XMCosCoefficients1.f[2]); + C7 = _mm_load_ps1(&g_XMCosCoefficients1.f[3]); + C8 = _mm_load_ps1(&g_XMCosCoefficients2.f[0]); + C9 = _mm_load_ps1(&g_XMCosCoefficients2.f[1]); + C10 = _mm_load_ps1(&g_XMCosCoefficients2.f[2]); + C11 = _mm_load_ps1(&g_XMCosCoefficients2.f[3]); + + S1 = _mm_mul_ps(S1,V3); + Sin = _mm_add_ps(S1,V1); + Sin = XMVectorMultiplyAdd(S2, V5, Sin); + Sin = XMVectorMultiplyAdd(S3, V7, Sin); + Sin = XMVectorMultiplyAdd(S4, V9, Sin); + Sin = XMVectorMultiplyAdd(S5, V11, Sin); + Sin = XMVectorMultiplyAdd(S6, V13, Sin); + Sin = XMVectorMultiplyAdd(S7, V15, Sin); + Sin = XMVectorMultiplyAdd(S8, V17, Sin); + Sin = XMVectorMultiplyAdd(S9, V19, Sin); + Sin = XMVectorMultiplyAdd(S10, V21, Sin); + Sin = XMVectorMultiplyAdd(S11, V23, Sin); + + Cos = _mm_mul_ps(C1,V2); + Cos = _mm_add_ps(Cos,g_XMOne); + Cos = XMVectorMultiplyAdd(C2, V4, Cos); + Cos = XMVectorMultiplyAdd(C3, V6, Cos); + Cos = XMVectorMultiplyAdd(C4, V8, Cos); + Cos = XMVectorMultiplyAdd(C5, V10, Cos); + Cos = XMVectorMultiplyAdd(C6, V12, Cos); + Cos = XMVectorMultiplyAdd(C7, V14, Cos); + Cos = XMVectorMultiplyAdd(C8, V16, Cos); + Cos = XMVectorMultiplyAdd(C9, V18, Cos); + Cos = XMVectorMultiplyAdd(C10, V20, Cos); + Cos = XMVectorMultiplyAdd(C11, V22, Cos); + + *pSin = Sin; + *pCos = Cos; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE XMVECTOR XMVectorTan +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + // Cody and Waite algorithm to compute tangent. + + XMVECTOR VA, VB, VC, VC2; + XMVECTOR T0, T1, T2, T3, T4, T5, T6, T7; + XMVECTOR C0, C1, TwoDivPi, Epsilon; + XMVECTOR N, D; + XMVECTOR R0, R1; + XMVECTOR VIsZero, VCNearZero, VBIsEven; + XMVECTOR Zero; + XMVECTOR Result; + UINT i; + static CONST XMVECTOR TanCoefficients0 = {1.0f, -4.667168334e-1f, 2.566383229e-2f, -3.118153191e-4f}; + static CONST XMVECTOR TanCoefficients1 = {4.981943399e-7f, -1.333835001e-1f, 3.424887824e-3f, -1.786170734e-5f}; + static CONST XMVECTOR TanConstants = {1.570796371f, 6.077100628e-11f, 0.000244140625f, 2.0f / XM_PI}; + static CONST XMVECTORU32 Mask = {0x1, 0x1, 0x1, 0x1}; + + TwoDivPi = XMVectorSplatW(TanConstants); + + Zero = XMVectorZero(); + + C0 = XMVectorSplatX(TanConstants); + C1 = XMVectorSplatY(TanConstants); + Epsilon = XMVectorSplatZ(TanConstants); + + VA = XMVectorMultiply(V, TwoDivPi); + + VA = XMVectorRound(VA); + + VC = XMVectorNegativeMultiplySubtract(VA, C0, V); + + VB = XMVectorAbs(VA); + + VC = XMVectorNegativeMultiplySubtract(VA, C1, VC); + + for (i = 0; i < 4; i++) + { + VB.vector4_u32[i] = (UINT)VB.vector4_f32[i]; + } + + VC2 = XMVectorMultiply(VC, VC); + + T7 = XMVectorSplatW(TanCoefficients1); + T6 = XMVectorSplatZ(TanCoefficients1); + T4 = XMVectorSplatX(TanCoefficients1); + T3 = XMVectorSplatW(TanCoefficients0); + T5 = XMVectorSplatY(TanCoefficients1); + T2 = XMVectorSplatZ(TanCoefficients0); + T1 = XMVectorSplatY(TanCoefficients0); + T0 = XMVectorSplatX(TanCoefficients0); + + VBIsEven = XMVectorAndInt(VB, Mask.v); + VBIsEven = XMVectorEqualInt(VBIsEven, Zero); + + N = XMVectorMultiplyAdd(VC2, T7, T6); + D = XMVectorMultiplyAdd(VC2, T4, T3); + N = XMVectorMultiplyAdd(VC2, N, T5); + D = XMVectorMultiplyAdd(VC2, D, T2); + N = XMVectorMultiply(VC2, N); + D = XMVectorMultiplyAdd(VC2, D, T1); + N = XMVectorMultiplyAdd(VC, N, VC); + VCNearZero = XMVectorInBounds(VC, Epsilon); + D = XMVectorMultiplyAdd(VC2, D, T0); + + N = XMVectorSelect(N, VC, VCNearZero); + D = XMVectorSelect(D, g_XMOne.v, VCNearZero); + + R0 = XMVectorNegate(N); + R1 = XMVectorReciprocal(D); + R0 = XMVectorReciprocal(R0); + R1 = XMVectorMultiply(N, R1); + R0 = XMVectorMultiply(D, R0); + + VIsZero = XMVectorEqual(V, Zero); + + Result = XMVectorSelect(R0, R1, VBIsEven); + + Result = XMVectorSelect(Result, Zero, VIsZero); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Cody and Waite algorithm to compute tangent. + + XMVECTOR VA, VB, VC, VC2; + XMVECTOR T0, T1, T2, T3, T4, T5, T6, T7; + XMVECTOR C0, C1, TwoDivPi, Epsilon; + XMVECTOR N, D; + XMVECTOR R0, R1; + XMVECTOR VIsZero, VCNearZero, VBIsEven; + XMVECTOR Zero; + XMVECTOR Result; + static CONST XMVECTORF32 TanCoefficients0 = {1.0f, -4.667168334e-1f, 2.566383229e-2f, -3.118153191e-4f}; + static CONST XMVECTORF32 TanCoefficients1 = {4.981943399e-7f, -1.333835001e-1f, 3.424887824e-3f, -1.786170734e-5f}; + static CONST XMVECTORF32 TanConstants = {1.570796371f, 6.077100628e-11f, 0.000244140625f, 2.0f / XM_PI}; + static CONST XMVECTORI32 Mask = {0x1, 0x1, 0x1, 0x1}; + + TwoDivPi = XMVectorSplatW(TanConstants); + + Zero = XMVectorZero(); + + C0 = XMVectorSplatX(TanConstants); + C1 = XMVectorSplatY(TanConstants); + Epsilon = XMVectorSplatZ(TanConstants); + + VA = XMVectorMultiply(V, TwoDivPi); + + VA = XMVectorRound(VA); + + VC = XMVectorNegativeMultiplySubtract(VA, C0, V); + + VB = XMVectorAbs(VA); + + VC = XMVectorNegativeMultiplySubtract(VA, C1, VC); + + reinterpret_cast<__m128i *>(&VB)[0] = _mm_cvttps_epi32(VB); + + VC2 = XMVectorMultiply(VC, VC); + + T7 = XMVectorSplatW(TanCoefficients1); + T6 = XMVectorSplatZ(TanCoefficients1); + T4 = XMVectorSplatX(TanCoefficients1); + T3 = XMVectorSplatW(TanCoefficients0); + T5 = XMVectorSplatY(TanCoefficients1); + T2 = XMVectorSplatZ(TanCoefficients0); + T1 = XMVectorSplatY(TanCoefficients0); + T0 = XMVectorSplatX(TanCoefficients0); + + VBIsEven = XMVectorAndInt(VB,Mask); + VBIsEven = XMVectorEqualInt(VBIsEven, Zero); + + N = XMVectorMultiplyAdd(VC2, T7, T6); + D = XMVectorMultiplyAdd(VC2, T4, T3); + N = XMVectorMultiplyAdd(VC2, N, T5); + D = XMVectorMultiplyAdd(VC2, D, T2); + N = XMVectorMultiply(VC2, N); + D = XMVectorMultiplyAdd(VC2, D, T1); + N = XMVectorMultiplyAdd(VC, N, VC); + VCNearZero = XMVectorInBounds(VC, Epsilon); + D = XMVectorMultiplyAdd(VC2, D, T0); + + N = XMVectorSelect(N, VC, VCNearZero); + D = XMVectorSelect(D, g_XMOne, VCNearZero); + R0 = XMVectorNegate(N); + R1 = _mm_div_ps(N,D); + R0 = _mm_div_ps(D,R0); + VIsZero = XMVectorEqual(V, Zero); + Result = XMVectorSelect(R0, R1, VBIsEven); + Result = XMVectorSelect(Result, Zero, VIsZero); + + return Result; + +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE XMVECTOR XMVectorSinH +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR V1, V2; + XMVECTOR E1, E2; + XMVECTOR Result; + static CONST XMVECTORF32 Scale = {1.442695040888963f, 1.442695040888963f, 1.442695040888963f, 1.442695040888963f}; // 1.0f / ln(2.0f) + + V1 = XMVectorMultiplyAdd(V, Scale.v, g_XMNegativeOne.v); + V2 = XMVectorNegativeMultiplySubtract(V, Scale.v, g_XMNegativeOne.v); + + E1 = XMVectorExp(V1); + E2 = XMVectorExp(V2); + + Result = XMVectorSubtract(E1, E2); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR V1, V2; + XMVECTOR E1, E2; + XMVECTOR Result; + static CONST XMVECTORF32 Scale = {1.442695040888963f, 1.442695040888963f, 1.442695040888963f, 1.442695040888963f}; // 1.0f / ln(2.0f) + + V1 = _mm_mul_ps(V, Scale); + V1 = _mm_add_ps(V1,g_XMNegativeOne); + V2 = _mm_mul_ps(V, Scale); + V2 = _mm_sub_ps(g_XMNegativeOne,V2); + E1 = XMVectorExp(V1); + E2 = XMVectorExp(V2); + + Result = _mm_sub_ps(E1, E2); + + return Result; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE XMVECTOR XMVectorCosH +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR V1, V2; + XMVECTOR E1, E2; + XMVECTOR Result; + static CONST XMVECTOR Scale = {1.442695040888963f, 1.442695040888963f, 1.442695040888963f, 1.442695040888963f}; // 1.0f / ln(2.0f) + + V1 = XMVectorMultiplyAdd(V, Scale, g_XMNegativeOne.v); + V2 = XMVectorNegativeMultiplySubtract(V, Scale, g_XMNegativeOne.v); + + E1 = XMVectorExp(V1); + E2 = XMVectorExp(V2); + + Result = XMVectorAdd(E1, E2); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR V1, V2; + XMVECTOR E1, E2; + XMVECTOR Result; + static CONST XMVECTORF32 Scale = {1.442695040888963f, 1.442695040888963f, 1.442695040888963f, 1.442695040888963f}; // 1.0f / ln(2.0f) + + V1 = _mm_mul_ps(V,Scale); + V1 = _mm_add_ps(V1,g_XMNegativeOne); + V2 = _mm_mul_ps(V, Scale); + V2 = _mm_sub_ps(g_XMNegativeOne,V2); + E1 = XMVectorExp(V1); + E2 = XMVectorExp(V2); + Result = _mm_add_ps(E1, E2); + return Result; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE XMVECTOR XMVectorTanH +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR E; + XMVECTOR Result; + static CONST XMVECTORF32 Scale = {2.8853900817779268f, 2.8853900817779268f, 2.8853900817779268f, 2.8853900817779268f}; // 2.0f / ln(2.0f) + + E = XMVectorMultiply(V, Scale.v); + E = XMVectorExp(E); + E = XMVectorMultiplyAdd(E, g_XMOneHalf.v, g_XMOneHalf.v); + E = XMVectorReciprocal(E); + + Result = XMVectorSubtract(g_XMOne.v, E); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + static CONST XMVECTORF32 Scale = {2.8853900817779268f, 2.8853900817779268f, 2.8853900817779268f, 2.8853900817779268f}; // 2.0f / ln(2.0f) + + XMVECTOR E = _mm_mul_ps(V, Scale); + E = XMVectorExp(E); + E = _mm_mul_ps(E,g_XMOneHalf); + E = _mm_add_ps(E,g_XMOneHalf); + E = XMVectorReciprocal(E); + E = _mm_sub_ps(g_XMOne, E); + return E; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE XMVECTOR XMVectorASin +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR V2, V3, AbsV; + XMVECTOR C0, C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11; + XMVECTOR R0, R1, R2, R3, R4; + XMVECTOR OneMinusAbsV; + XMVECTOR Rsq; + XMVECTOR Result; + static CONST XMVECTOR OnePlusEpsilon = {1.00000011921f, 1.00000011921f, 1.00000011921f, 1.00000011921f}; + + // asin(V) = V * (C0 + C1 * V + C2 * V^2 + C3 * V^3 + C4 * V^4 + C5 * V^5) + (1 - V) * rsq(1 - V) * + // V * (C6 + C7 * V + C8 * V^2 + C9 * V^3 + C10 * V^4 + C11 * V^5) + + AbsV = XMVectorAbs(V); + + V2 = XMVectorMultiply(V, V); + V3 = XMVectorMultiply(V2, AbsV); + + R4 = XMVectorNegativeMultiplySubtract(AbsV, V, V); + + OneMinusAbsV = XMVectorSubtract(OnePlusEpsilon, AbsV); + Rsq = XMVectorReciprocalSqrt(OneMinusAbsV); + + C0 = XMVectorSplatX(g_XMASinCoefficients0.v); + C1 = XMVectorSplatY(g_XMASinCoefficients0.v); + C2 = XMVectorSplatZ(g_XMASinCoefficients0.v); + C3 = XMVectorSplatW(g_XMASinCoefficients0.v); + + C4 = XMVectorSplatX(g_XMASinCoefficients1.v); + C5 = XMVectorSplatY(g_XMASinCoefficients1.v); + C6 = XMVectorSplatZ(g_XMASinCoefficients1.v); + C7 = XMVectorSplatW(g_XMASinCoefficients1.v); + + C8 = XMVectorSplatX(g_XMASinCoefficients2.v); + C9 = XMVectorSplatY(g_XMASinCoefficients2.v); + C10 = XMVectorSplatZ(g_XMASinCoefficients2.v); + C11 = XMVectorSplatW(g_XMASinCoefficients2.v); + + R0 = XMVectorMultiplyAdd(C3, AbsV, C7); + R1 = XMVectorMultiplyAdd(C1, AbsV, C5); + R2 = XMVectorMultiplyAdd(C2, AbsV, C6); + R3 = XMVectorMultiplyAdd(C0, AbsV, C4); + + R0 = XMVectorMultiplyAdd(R0, AbsV, C11); + R1 = XMVectorMultiplyAdd(R1, AbsV, C9); + R2 = XMVectorMultiplyAdd(R2, AbsV, C10); + R3 = XMVectorMultiplyAdd(R3, AbsV, C8); + + R0 = XMVectorMultiplyAdd(R2, V3, R0); + R1 = XMVectorMultiplyAdd(R3, V3, R1); + + R0 = XMVectorMultiply(V, R0); + R1 = XMVectorMultiply(R4, R1); + + Result = XMVectorMultiplyAdd(R1, Rsq, R0); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + static CONST XMVECTORF32 OnePlusEpsilon = {1.00000011921f, 1.00000011921f, 1.00000011921f, 1.00000011921f}; + + // asin(V) = V * (C0 + C1 * V + C2 * V^2 + C3 * V^3 + C4 * V^4 + C5 * V^5) + (1 - V) * rsq(1 - V) * + // V * (C6 + C7 * V + C8 * V^2 + C9 * V^3 + C10 * V^4 + C11 * V^5) + // Get abs(V) + XMVECTOR vAbsV = _mm_setzero_ps(); + vAbsV = _mm_sub_ps(vAbsV,V); + vAbsV = _mm_max_ps(vAbsV,V); + + XMVECTOR R0 = vAbsV; + XMVECTOR vConstants = _mm_load_ps1(&g_XMASinCoefficients0.f[3]); + R0 = _mm_mul_ps(R0,vConstants); + vConstants = _mm_load_ps1(&g_XMASinCoefficients1.f[3]); + R0 = _mm_add_ps(R0,vConstants); + + XMVECTOR R1 = vAbsV; + vConstants = _mm_load_ps1(&g_XMASinCoefficients0.f[1]); + R1 = _mm_mul_ps(R1,vConstants); + vConstants = _mm_load_ps1(&g_XMASinCoefficients1.f[1]); + R1 = _mm_add_ps(R1, vConstants); + + XMVECTOR R2 = vAbsV; + vConstants = _mm_load_ps1(&g_XMASinCoefficients0.f[2]); + R2 = _mm_mul_ps(R2,vConstants); + vConstants = _mm_load_ps1(&g_XMASinCoefficients1.f[2]); + R2 = _mm_add_ps(R2, vConstants); + + XMVECTOR R3 = vAbsV; + vConstants = _mm_load_ps1(&g_XMASinCoefficients0.f[0]); + R3 = _mm_mul_ps(R3,vConstants); + vConstants = _mm_load_ps1(&g_XMASinCoefficients1.f[0]); + R3 = _mm_add_ps(R3, vConstants); + + vConstants = _mm_load_ps1(&g_XMASinCoefficients2.f[3]); + R0 = _mm_mul_ps(R0,vAbsV); + R0 = _mm_add_ps(R0,vConstants); + + vConstants = _mm_load_ps1(&g_XMASinCoefficients2.f[1]); + R1 = _mm_mul_ps(R1,vAbsV); + R1 = _mm_add_ps(R1,vConstants); + + vConstants = _mm_load_ps1(&g_XMASinCoefficients2.f[2]); + R2 = _mm_mul_ps(R2,vAbsV); + R2 = _mm_add_ps(R2,vConstants); + + vConstants = _mm_load_ps1(&g_XMASinCoefficients2.f[0]); + R3 = _mm_mul_ps(R3,vAbsV); + R3 = _mm_add_ps(R3,vConstants); + + // V3 = V^3 + vConstants = _mm_mul_ps(V,V); + vConstants = _mm_mul_ps(vConstants, vAbsV); + // Mul by V^3 + R2 = _mm_mul_ps(R2,vConstants); + R3 = _mm_mul_ps(R3,vConstants); + // Merge the results + R0 = _mm_add_ps(R0,R2); + R1 = _mm_add_ps(R1,R3); + + R0 = _mm_mul_ps(R0,V); + // vConstants = V-(V^2 retaining sign) + vConstants = _mm_mul_ps(vAbsV, V); + vConstants = _mm_sub_ps(V,vConstants); + R1 = _mm_mul_ps(R1,vConstants); + vConstants = _mm_sub_ps(OnePlusEpsilon,vAbsV); + // Do NOT use rsqrt/mul. This needs the precision + vConstants = _mm_sqrt_ps(vConstants); + R1 = _mm_div_ps(R1,vConstants); + R0 = _mm_add_ps(R0,R1); + return R0; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE XMVECTOR XMVectorACos +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR V2, V3, AbsV; + XMVECTOR C0, C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11; + XMVECTOR R0, R1, R2, R3, R4; + XMVECTOR OneMinusAbsV; + XMVECTOR Rsq; + XMVECTOR Result; + static CONST XMVECTOR OnePlusEpsilon = {1.00000011921f, 1.00000011921f, 1.00000011921f, 1.00000011921f}; + + // acos(V) = PI / 2 - asin(V) + + AbsV = XMVectorAbs(V); + + V2 = XMVectorMultiply(V, V); + V3 = XMVectorMultiply(V2, AbsV); + + R4 = XMVectorNegativeMultiplySubtract(AbsV, V, V); + + OneMinusAbsV = XMVectorSubtract(OnePlusEpsilon, AbsV); + Rsq = XMVectorReciprocalSqrt(OneMinusAbsV); + + C0 = XMVectorSplatX(g_XMASinCoefficients0.v); + C1 = XMVectorSplatY(g_XMASinCoefficients0.v); + C2 = XMVectorSplatZ(g_XMASinCoefficients0.v); + C3 = XMVectorSplatW(g_XMASinCoefficients0.v); + + C4 = XMVectorSplatX(g_XMASinCoefficients1.v); + C5 = XMVectorSplatY(g_XMASinCoefficients1.v); + C6 = XMVectorSplatZ(g_XMASinCoefficients1.v); + C7 = XMVectorSplatW(g_XMASinCoefficients1.v); + + C8 = XMVectorSplatX(g_XMASinCoefficients2.v); + C9 = XMVectorSplatY(g_XMASinCoefficients2.v); + C10 = XMVectorSplatZ(g_XMASinCoefficients2.v); + C11 = XMVectorSplatW(g_XMASinCoefficients2.v); + + R0 = XMVectorMultiplyAdd(C3, AbsV, C7); + R1 = XMVectorMultiplyAdd(C1, AbsV, C5); + R2 = XMVectorMultiplyAdd(C2, AbsV, C6); + R3 = XMVectorMultiplyAdd(C0, AbsV, C4); + + R0 = XMVectorMultiplyAdd(R0, AbsV, C11); + R1 = XMVectorMultiplyAdd(R1, AbsV, C9); + R2 = XMVectorMultiplyAdd(R2, AbsV, C10); + R3 = XMVectorMultiplyAdd(R3, AbsV, C8); + + R0 = XMVectorMultiplyAdd(R2, V3, R0); + R1 = XMVectorMultiplyAdd(R3, V3, R1); + + R0 = XMVectorMultiply(V, R0); + R1 = XMVectorMultiply(R4, R1); + + Result = XMVectorMultiplyAdd(R1, Rsq, R0); + + Result = XMVectorSubtract(g_XMHalfPi.v, Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + static CONST XMVECTORF32 OnePlusEpsilon = {1.00000011921f, 1.00000011921f, 1.00000011921f, 1.00000011921f}; + // Uses only 6 registers for good code on x86 targets + // acos(V) = PI / 2 - asin(V) + // Get abs(V) + XMVECTOR vAbsV = _mm_setzero_ps(); + vAbsV = _mm_sub_ps(vAbsV,V); + vAbsV = _mm_max_ps(vAbsV,V); + // Perform the series in precision groups to + // retain precision across 20 bits. (3 bits of imprecision due to operations) + XMVECTOR R0 = vAbsV; + XMVECTOR vConstants = _mm_load_ps1(&g_XMASinCoefficients0.f[3]); + R0 = _mm_mul_ps(R0,vConstants); + vConstants = _mm_load_ps1(&g_XMASinCoefficients1.f[3]); + R0 = _mm_add_ps(R0,vConstants); + R0 = _mm_mul_ps(R0,vAbsV); + vConstants = _mm_load_ps1(&g_XMASinCoefficients2.f[3]); + R0 = _mm_add_ps(R0,vConstants); + + XMVECTOR R1 = vAbsV; + vConstants = _mm_load_ps1(&g_XMASinCoefficients0.f[1]); + R1 = _mm_mul_ps(R1,vConstants); + vConstants = _mm_load_ps1(&g_XMASinCoefficients1.f[1]); + R1 = _mm_add_ps(R1,vConstants); + R1 = _mm_mul_ps(R1, vAbsV); + vConstants = _mm_load_ps1(&g_XMASinCoefficients2.f[1]); + R1 = _mm_add_ps(R1,vConstants); + + XMVECTOR R2 = vAbsV; + vConstants = _mm_load_ps1(&g_XMASinCoefficients0.f[2]); + R2 = _mm_mul_ps(R2,vConstants); + vConstants = _mm_load_ps1(&g_XMASinCoefficients1.f[2]); + R2 = _mm_add_ps(R2,vConstants); + R2 = _mm_mul_ps(R2, vAbsV); + vConstants = _mm_load_ps1(&g_XMASinCoefficients2.f[2]); + R2 = _mm_add_ps(R2,vConstants); + + XMVECTOR R3 = vAbsV; + vConstants = _mm_load_ps1(&g_XMASinCoefficients0.f[0]); + R3 = _mm_mul_ps(R3,vConstants); + vConstants = _mm_load_ps1(&g_XMASinCoefficients1.f[0]); + R3 = _mm_add_ps(R3,vConstants); + R3 = _mm_mul_ps(R3, vAbsV); + vConstants = _mm_load_ps1(&g_XMASinCoefficients2.f[0]); + R3 = _mm_add_ps(R3,vConstants); + + // vConstants = V^3 + vConstants = _mm_mul_ps(V,V); + vConstants = _mm_mul_ps(vConstants,vAbsV); + R2 = _mm_mul_ps(R2,vConstants); + R3 = _mm_mul_ps(R3,vConstants); + // Add the pair of values together here to retain + // as much precision as possible + R0 = _mm_add_ps(R0,R2); + R1 = _mm_add_ps(R1,R3); + + R0 = _mm_mul_ps(R0,V); + // vConstants = V-(V*abs(V)) + vConstants = _mm_mul_ps(V,vAbsV); + vConstants = _mm_sub_ps(V,vConstants); + R1 = _mm_mul_ps(R1,vConstants); + // Episilon exists to allow 1.0 as an answer + vConstants = _mm_sub_ps(OnePlusEpsilon, vAbsV); + // Use sqrt instead of rsqrt for precision + vConstants = _mm_sqrt_ps(vConstants); + R1 = _mm_div_ps(R1,vConstants); + R1 = _mm_add_ps(R1,R0); + vConstants = _mm_sub_ps(g_XMHalfPi,R1); + return vConstants; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE XMVECTOR XMVectorATan +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + // Cody and Waite algorithm to compute inverse tangent. + + XMVECTOR N, D; + XMVECTOR VF, G, ReciprocalF, AbsF, FA, FB; + XMVECTOR Sqrt3, Sqrt3MinusOne, TwoMinusSqrt3; + XMVECTOR HalfPi, OneThirdPi, OneSixthPi, Epsilon, MinV, MaxV; + XMVECTOR Zero; + XMVECTOR NegativeHalfPi; + XMVECTOR Angle1, Angle2; + XMVECTOR F_GT_One, F_GT_TwoMinusSqrt3, AbsF_LT_Epsilon, V_LT_Zero, V_GT_MaxV, V_LT_MinV; + XMVECTOR NegativeResult, Result; + XMVECTOR P0, P1, P2, P3, Q0, Q1, Q2, Q3; + static CONST XMVECTOR ATanConstants0 = {-1.3688768894e+1f, -2.0505855195e+1f, -8.4946240351f, -8.3758299368e-1f}; + static CONST XMVECTOR ATanConstants1 = {4.1066306682e+1f, 8.6157349597e+1f, 5.9578436142e+1f, 1.5024001160e+1f}; + static CONST XMVECTOR ATanConstants2 = {1.732050808f, 7.320508076e-1f, 2.679491924e-1f, 0.000244140625f}; // <sqrt(3), sqrt(3) - 1, 2 - sqrt(3), Epsilon> + static CONST XMVECTOR ATanConstants3 = {XM_PIDIV2, XM_PI / 3.0f, XM_PI / 6.0f, 8.507059173e+37f}; // <Pi / 2, Pi / 3, Pi / 6, MaxV> + + Zero = XMVectorZero(); + + P0 = XMVectorSplatX(ATanConstants0); + P1 = XMVectorSplatY(ATanConstants0); + P2 = XMVectorSplatZ(ATanConstants0); + P3 = XMVectorSplatW(ATanConstants0); + + Q0 = XMVectorSplatX(ATanConstants1); + Q1 = XMVectorSplatY(ATanConstants1); + Q2 = XMVectorSplatZ(ATanConstants1); + Q3 = XMVectorSplatW(ATanConstants1); + + Sqrt3 = XMVectorSplatX(ATanConstants2); + Sqrt3MinusOne = XMVectorSplatY(ATanConstants2); + TwoMinusSqrt3 = XMVectorSplatZ(ATanConstants2); + Epsilon = XMVectorSplatW(ATanConstants2); + + HalfPi = XMVectorSplatX(ATanConstants3); + OneThirdPi = XMVectorSplatY(ATanConstants3); + OneSixthPi = XMVectorSplatZ(ATanConstants3); + MaxV = XMVectorSplatW(ATanConstants3); + + VF = XMVectorAbs(V); + ReciprocalF = XMVectorReciprocal(VF); + + F_GT_One = XMVectorGreater(VF, g_XMOne.v); + + VF = XMVectorSelect(VF, ReciprocalF, F_GT_One); + Angle1 = XMVectorSelect(Zero, HalfPi, F_GT_One); + Angle2 = XMVectorSelect(OneSixthPi, OneThirdPi, F_GT_One); + + F_GT_TwoMinusSqrt3 = XMVectorGreater(VF, TwoMinusSqrt3); + + FA = XMVectorMultiplyAdd(Sqrt3MinusOne, VF, VF); + FA = XMVectorAdd(FA, g_XMNegativeOne.v); + FB = XMVectorAdd(VF, Sqrt3); + FB = XMVectorReciprocal(FB); + FA = XMVectorMultiply(FA, FB); + + VF = XMVectorSelect(VF, FA, F_GT_TwoMinusSqrt3); + Angle1 = XMVectorSelect(Angle1, Angle2, F_GT_TwoMinusSqrt3); + + AbsF = XMVectorAbs(VF); + AbsF_LT_Epsilon = XMVectorLess(AbsF, Epsilon); + + G = XMVectorMultiply(VF, VF); + + D = XMVectorAdd(G, Q3); + D = XMVectorMultiplyAdd(D, G, Q2); + D = XMVectorMultiplyAdd(D, G, Q1); + D = XMVectorMultiplyAdd(D, G, Q0); + D = XMVectorReciprocal(D); + + N = XMVectorMultiplyAdd(P3, G, P2); + N = XMVectorMultiplyAdd(N, G, P1); + N = XMVectorMultiplyAdd(N, G, P0); + N = XMVectorMultiply(N, G); + Result = XMVectorMultiply(N, D); + + Result = XMVectorMultiplyAdd(Result, VF, VF); + + Result = XMVectorSelect(Result, VF, AbsF_LT_Epsilon); + + NegativeResult = XMVectorNegate(Result); + Result = XMVectorSelect(Result, NegativeResult, F_GT_One); + + Result = XMVectorAdd(Result, Angle1); + + V_LT_Zero = XMVectorLess(V, Zero); + NegativeResult = XMVectorNegate(Result); + Result = XMVectorSelect(Result, NegativeResult, V_LT_Zero); + + MinV = XMVectorNegate(MaxV); + NegativeHalfPi = XMVectorNegate(HalfPi); + V_GT_MaxV = XMVectorGreater(V, MaxV); + V_LT_MinV = XMVectorLess(V, MinV); + Result = XMVectorSelect(Result, g_XMHalfPi.v, V_GT_MaxV); + Result = XMVectorSelect(Result, NegativeHalfPi, V_LT_MinV); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + static CONST XMVECTORF32 ATanConstants0 = {-1.3688768894e+1f, -2.0505855195e+1f, -8.4946240351f, -8.3758299368e-1f}; + static CONST XMVECTORF32 ATanConstants1 = {4.1066306682e+1f, 8.6157349597e+1f, 5.9578436142e+1f, 1.5024001160e+1f}; + static CONST XMVECTORF32 ATanConstants2 = {1.732050808f, 7.320508076e-1f, 2.679491924e-1f, 0.000244140625f}; // <sqrt(3), sqrt(3) - 1, 2 - sqrt(3), Epsilon> + static CONST XMVECTORF32 ATanConstants3 = {XM_PIDIV2, XM_PI / 3.0f, XM_PI / 6.0f, 8.507059173e+37f}; // <Pi / 2, Pi / 3, Pi / 6, MaxV> + + XMVECTOR VF = XMVectorAbs(V); + XMVECTOR F_GT_One = _mm_cmpgt_ps(VF,g_XMOne); + XMVECTOR ReciprocalF = XMVectorReciprocal(VF); + VF = XMVectorSelect(VF, ReciprocalF, F_GT_One); + XMVECTOR Zero = XMVectorZero(); + XMVECTOR HalfPi = _mm_load_ps1(&ATanConstants3.f[0]); + XMVECTOR Angle1 = XMVectorSelect(Zero, HalfPi, F_GT_One); + // Pi/3 + XMVECTOR vConstants = _mm_load_ps1(&ATanConstants3.f[1]); + // Pi/6 + XMVECTOR Angle2 = _mm_load_ps1(&ATanConstants3.f[2]); + Angle2 = XMVectorSelect(Angle2, vConstants, F_GT_One); + + // 1-sqrt(3) + XMVECTOR FA = _mm_load_ps1(&ATanConstants2.f[1]); + FA = _mm_mul_ps(FA,VF); + FA = _mm_add_ps(FA,VF); + FA = _mm_add_ps(FA,g_XMNegativeOne); + // sqrt(3) + vConstants = _mm_load_ps1(&ATanConstants2.f[0]); + vConstants = _mm_add_ps(vConstants,VF); + FA = _mm_div_ps(FA,vConstants); + + // 2-sqrt(3) + vConstants = _mm_load_ps1(&ATanConstants2.f[2]); + // >2-sqrt(3)? + vConstants = _mm_cmpgt_ps(VF,vConstants); + VF = XMVectorSelect(VF, FA, vConstants); + Angle1 = XMVectorSelect(Angle1, Angle2, vConstants); + + XMVECTOR AbsF = XMVectorAbs(VF); + + XMVECTOR G = _mm_mul_ps(VF,VF); + XMVECTOR D = _mm_load_ps1(&ATanConstants1.f[3]); + D = _mm_add_ps(D,G); + D = _mm_mul_ps(D,G); + vConstants = _mm_load_ps1(&ATanConstants1.f[2]); + D = _mm_add_ps(D,vConstants); + D = _mm_mul_ps(D,G); + vConstants = _mm_load_ps1(&ATanConstants1.f[1]); + D = _mm_add_ps(D,vConstants); + D = _mm_mul_ps(D,G); + vConstants = _mm_load_ps1(&ATanConstants1.f[0]); + D = _mm_add_ps(D,vConstants); + + XMVECTOR N = _mm_load_ps1(&ATanConstants0.f[3]); + N = _mm_mul_ps(N,G); + vConstants = _mm_load_ps1(&ATanConstants0.f[2]); + N = _mm_add_ps(N,vConstants); + N = _mm_mul_ps(N,G); + vConstants = _mm_load_ps1(&ATanConstants0.f[1]); + N = _mm_add_ps(N,vConstants); + N = _mm_mul_ps(N,G); + vConstants = _mm_load_ps1(&ATanConstants0.f[0]); + N = _mm_add_ps(N,vConstants); + N = _mm_mul_ps(N,G); + XMVECTOR Result = _mm_div_ps(N,D); + + Result = _mm_mul_ps(Result,VF); + Result = _mm_add_ps(Result,VF); + // Epsilon + vConstants = _mm_load_ps1(&ATanConstants2.f[3]); + vConstants = _mm_cmpge_ps(vConstants,AbsF); + Result = XMVectorSelect(Result,VF,vConstants); + + XMVECTOR NegativeResult = _mm_mul_ps(Result,g_XMNegativeOne); + Result = XMVectorSelect(Result,NegativeResult,F_GT_One); + Result = _mm_add_ps(Result,Angle1); + + Zero = _mm_cmpge_ps(Zero,V); + NegativeResult = _mm_mul_ps(Result,g_XMNegativeOne); + Result = XMVectorSelect(Result,NegativeResult,Zero); + + XMVECTOR MaxV = _mm_load_ps1(&ATanConstants3.f[3]); + XMVECTOR MinV = _mm_mul_ps(MaxV,g_XMNegativeOne); + // Negate HalfPi + HalfPi = _mm_mul_ps(HalfPi,g_XMNegativeOne); + MaxV = _mm_cmple_ps(MaxV,V); + MinV = _mm_cmpge_ps(MinV,V); + Result = XMVectorSelect(Result,g_XMHalfPi,MaxV); + // HalfPi = -HalfPi + Result = XMVectorSelect(Result,HalfPi,MinV); + return Result; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE XMVECTOR XMVectorATan2 +( + FXMVECTOR Y, + FXMVECTOR X +) +{ +#if defined(_XM_NO_INTRINSICS_) + + // Return the inverse tangent of Y / X in the range of -Pi to Pi with the following exceptions: + + // Y == 0 and X is Negative -> Pi with the sign of Y + // y == 0 and x is positive -> 0 with the sign of y + // Y != 0 and X == 0 -> Pi / 2 with the sign of Y + // Y != 0 and X is Negative -> atan(y/x) + (PI with the sign of Y) + // X == -Infinity and Finite Y -> Pi with the sign of Y + // X == +Infinity and Finite Y -> 0 with the sign of Y + // Y == Infinity and X is Finite -> Pi / 2 with the sign of Y + // Y == Infinity and X == -Infinity -> 3Pi / 4 with the sign of Y + // Y == Infinity and X == +Infinity -> Pi / 4 with the sign of Y + + XMVECTOR Reciprocal; + XMVECTOR V; + XMVECTOR YSign; + XMVECTOR Pi, PiOverTwo, PiOverFour, ThreePiOverFour; + XMVECTOR YEqualsZero, XEqualsZero, XIsPositive, YEqualsInfinity, XEqualsInfinity; + XMVECTOR ATanResultValid; + XMVECTOR R0, R1, R2, R3, R4, R5; + XMVECTOR Zero; + XMVECTOR Result; + static CONST XMVECTOR ATan2Constants = {XM_PI, XM_PIDIV2, XM_PIDIV4, XM_PI * 3.0f / 4.0f}; + + Zero = XMVectorZero(); + ATanResultValid = XMVectorTrueInt(); + + Pi = XMVectorSplatX(ATan2Constants); + PiOverTwo = XMVectorSplatY(ATan2Constants); + PiOverFour = XMVectorSplatZ(ATan2Constants); + ThreePiOverFour = XMVectorSplatW(ATan2Constants); + + YEqualsZero = XMVectorEqual(Y, Zero); + XEqualsZero = XMVectorEqual(X, Zero); + XIsPositive = XMVectorAndInt(X, g_XMNegativeZero.v); + XIsPositive = XMVectorEqualInt(XIsPositive, Zero); + YEqualsInfinity = XMVectorIsInfinite(Y); + XEqualsInfinity = XMVectorIsInfinite(X); + + YSign = XMVectorAndInt(Y, g_XMNegativeZero.v); + Pi = XMVectorOrInt(Pi, YSign); + PiOverTwo = XMVectorOrInt(PiOverTwo, YSign); + PiOverFour = XMVectorOrInt(PiOverFour, YSign); + ThreePiOverFour = XMVectorOrInt(ThreePiOverFour, YSign); + + R1 = XMVectorSelect(Pi, YSign, XIsPositive); + R2 = XMVectorSelect(ATanResultValid, PiOverTwo, XEqualsZero); + R3 = XMVectorSelect(R2, R1, YEqualsZero); + R4 = XMVectorSelect(ThreePiOverFour, PiOverFour, XIsPositive); + R5 = XMVectorSelect(PiOverTwo, R4, XEqualsInfinity); + Result = XMVectorSelect(R3, R5, YEqualsInfinity); + ATanResultValid = XMVectorEqualInt(Result, ATanResultValid); + + Reciprocal = XMVectorReciprocal(X); + V = XMVectorMultiply(Y, Reciprocal); + R0 = XMVectorATan(V); + + R1 = XMVectorSelect( Pi, Zero, XIsPositive ); + R2 = XMVectorAdd(R0, R1); + + Result = XMVectorSelect(Result, R2, ATanResultValid); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + static CONST XMVECTORF32 ATan2Constants = {XM_PI, XM_PIDIV2, XM_PIDIV4, XM_PI * 3.0f / 4.0f}; + + // Mask if Y>0 && Y!=INF + XMVECTOR YEqualsInfinity = XMVectorIsInfinite(Y); + // Get the sign of (Y&0x80000000) + XMVECTOR YSign = _mm_and_ps(Y, g_XMNegativeZero); + // Get the sign bits of X + XMVECTOR XIsPositive = _mm_and_ps(X,g_XMNegativeZero); + // Change them to masks + XIsPositive = XMVectorEqualInt(XIsPositive,g_XMZero); + // Get Pi + XMVECTOR Pi = _mm_load_ps1(&ATan2Constants.f[0]); + // Copy the sign of Y + Pi = _mm_or_ps(Pi,YSign); + XMVECTOR R1 = XMVectorSelect(Pi,YSign,XIsPositive); + // Mask for X==0 + XMVECTOR vConstants = _mm_cmpeq_ps(X,g_XMZero); + // Get Pi/2 with with sign of Y + XMVECTOR PiOverTwo = _mm_load_ps1(&ATan2Constants.f[1]); + PiOverTwo = _mm_or_ps(PiOverTwo,YSign); + XMVECTOR R2 = XMVectorSelect(g_XMNegOneMask,PiOverTwo,vConstants); + // Mask for Y==0 + vConstants = _mm_cmpeq_ps(Y,g_XMZero); + R2 = XMVectorSelect(R2,R1,vConstants); + // Get Pi/4 with sign of Y + XMVECTOR PiOverFour = _mm_load_ps1(&ATan2Constants.f[2]); + PiOverFour = _mm_or_ps(PiOverFour,YSign); + // Get (Pi*3)/4 with sign of Y + XMVECTOR ThreePiOverFour = _mm_load_ps1(&ATan2Constants.f[3]); + ThreePiOverFour = _mm_or_ps(ThreePiOverFour,YSign); + vConstants = XMVectorSelect(ThreePiOverFour, PiOverFour, XIsPositive); + XMVECTOR XEqualsInfinity = XMVectorIsInfinite(X); + vConstants = XMVectorSelect(PiOverTwo,vConstants,XEqualsInfinity); + + XMVECTOR vResult = XMVectorSelect(R2,vConstants,YEqualsInfinity); + vConstants = XMVectorSelect(R1,vResult,YEqualsInfinity); + // At this point, any entry that's zero will get the result + // from XMVectorATan(), otherwise, return the failsafe value + vResult = XMVectorSelect(vResult,vConstants,XEqualsInfinity); + // Any entries not 0xFFFFFFFF, are considered precalculated + XMVECTOR ATanResultValid = XMVectorEqualInt(vResult,g_XMNegOneMask); + // Let's do the ATan2 function + vConstants = _mm_div_ps(Y,X); + vConstants = XMVectorATan(vConstants); + // Discard entries that have been declared void + + XMVECTOR R3 = XMVectorSelect( Pi, g_XMZero, XIsPositive ); + vConstants = _mm_add_ps( vConstants, R3 ); + + vResult = XMVectorSelect(vResult,vConstants,ATanResultValid); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorSinEst +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR V2, V3, V5, V7; + XMVECTOR S1, S2, S3; + XMVECTOR Result; + + // sin(V) ~= V - V^3 / 3! + V^5 / 5! - V^7 / 7! (for -PI <= V < PI) + V2 = XMVectorMultiply(V, V); + V3 = XMVectorMultiply(V2, V); + V5 = XMVectorMultiply(V3, V2); + V7 = XMVectorMultiply(V5, V2); + + S1 = XMVectorSplatY(g_XMSinEstCoefficients.v); + S2 = XMVectorSplatZ(g_XMSinEstCoefficients.v); + S3 = XMVectorSplatW(g_XMSinEstCoefficients.v); + + Result = XMVectorMultiplyAdd(S1, V3, V); + Result = XMVectorMultiplyAdd(S2, V5, Result); + Result = XMVectorMultiplyAdd(S3, V7, Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // sin(V) ~= V - V^3 / 3! + V^5 / 5! - V^7 / 7! (for -PI <= V < PI) + XMVECTOR V2 = _mm_mul_ps(V,V); + XMVECTOR V3 = _mm_mul_ps(V2,V); + XMVECTOR vResult = _mm_load_ps1(&g_XMSinEstCoefficients.f[1]); + vResult = _mm_mul_ps(vResult,V3); + vResult = _mm_add_ps(vResult,V); + XMVECTOR vConstants = _mm_load_ps1(&g_XMSinEstCoefficients.f[2]); + // V^5 + V3 = _mm_mul_ps(V3,V2); + vConstants = _mm_mul_ps(vConstants,V3); + vResult = _mm_add_ps(vResult,vConstants); + vConstants = _mm_load_ps1(&g_XMSinEstCoefficients.f[3]); + // V^7 + V3 = _mm_mul_ps(V3,V2); + vConstants = _mm_mul_ps(vConstants,V3); + vResult = _mm_add_ps(vResult,vConstants); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorCosEst +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR V2, V4, V6; + XMVECTOR C0, C1, C2, C3; + XMVECTOR Result; + + V2 = XMVectorMultiply(V, V); + V4 = XMVectorMultiply(V2, V2); + V6 = XMVectorMultiply(V4, V2); + + C0 = XMVectorSplatX(g_XMCosEstCoefficients.v); + C1 = XMVectorSplatY(g_XMCosEstCoefficients.v); + C2 = XMVectorSplatZ(g_XMCosEstCoefficients.v); + C3 = XMVectorSplatW(g_XMCosEstCoefficients.v); + + Result = XMVectorMultiplyAdd(C1, V2, C0); + Result = XMVectorMultiplyAdd(C2, V4, Result); + Result = XMVectorMultiplyAdd(C3, V6, Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Get V^2 + XMVECTOR V2 = _mm_mul_ps(V,V); + XMVECTOR vResult = _mm_load_ps1(&g_XMCosEstCoefficients.f[1]); + vResult = _mm_mul_ps(vResult,V2); + XMVECTOR vConstants = _mm_load_ps1(&g_XMCosEstCoefficients.f[0]); + vResult = _mm_add_ps(vResult,vConstants); + vConstants = _mm_load_ps1(&g_XMCosEstCoefficients.f[2]); + // Get V^4 + XMVECTOR V4 = _mm_mul_ps(V2, V2); + vConstants = _mm_mul_ps(vConstants,V4); + vResult = _mm_add_ps(vResult,vConstants); + vConstants = _mm_load_ps1(&g_XMCosEstCoefficients.f[3]); + // It's really V^6 + V4 = _mm_mul_ps(V4,V2); + vConstants = _mm_mul_ps(vConstants,V4); + vResult = _mm_add_ps(vResult,vConstants); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE VOID XMVectorSinCosEst +( + XMVECTOR* pSin, + XMVECTOR* pCos, + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR V2, V3, V4, V5, V6, V7; + XMVECTOR S1, S2, S3; + XMVECTOR C0, C1, C2, C3; + XMVECTOR Sin, Cos; + + XMASSERT(pSin); + XMASSERT(pCos); + + // sin(V) ~= V - V^3 / 3! + V^5 / 5! - V^7 / 7! (for -PI <= V < PI) + // cos(V) ~= 1 - V^2 / 2! + V^4 / 4! - V^6 / 6! (for -PI <= V < PI) + V2 = XMVectorMultiply(V, V); + V3 = XMVectorMultiply(V2, V); + V4 = XMVectorMultiply(V2, V2); + V5 = XMVectorMultiply(V3, V2); + V6 = XMVectorMultiply(V3, V3); + V7 = XMVectorMultiply(V4, V3); + + S1 = XMVectorSplatY(g_XMSinEstCoefficients.v); + S2 = XMVectorSplatZ(g_XMSinEstCoefficients.v); + S3 = XMVectorSplatW(g_XMSinEstCoefficients.v); + + C0 = XMVectorSplatX(g_XMCosEstCoefficients.v); + C1 = XMVectorSplatY(g_XMCosEstCoefficients.v); + C2 = XMVectorSplatZ(g_XMCosEstCoefficients.v); + C3 = XMVectorSplatW(g_XMCosEstCoefficients.v); + + Sin = XMVectorMultiplyAdd(S1, V3, V); + Sin = XMVectorMultiplyAdd(S2, V5, Sin); + Sin = XMVectorMultiplyAdd(S3, V7, Sin); + + Cos = XMVectorMultiplyAdd(C1, V2, C0); + Cos = XMVectorMultiplyAdd(C2, V4, Cos); + Cos = XMVectorMultiplyAdd(C3, V6, Cos); + + *pSin = Sin; + *pCos = Cos; + +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT(pSin); + XMASSERT(pCos); + XMVECTOR V2, V3, V4, V5, V6, V7; + XMVECTOR S1, S2, S3; + XMVECTOR C0, C1, C2, C3; + XMVECTOR Sin, Cos; + + // sin(V) ~= V - V^3 / 3! + V^5 / 5! - V^7 / 7! (for -PI <= V < PI) + // cos(V) ~= 1 - V^2 / 2! + V^4 / 4! - V^6 / 6! (for -PI <= V < PI) + V2 = XMVectorMultiply(V, V); + V3 = XMVectorMultiply(V2, V); + V4 = XMVectorMultiply(V2, V2); + V5 = XMVectorMultiply(V3, V2); + V6 = XMVectorMultiply(V3, V3); + V7 = XMVectorMultiply(V4, V3); + + S1 = _mm_load_ps1(&g_XMSinEstCoefficients.f[1]); + S2 = _mm_load_ps1(&g_XMSinEstCoefficients.f[2]); + S3 = _mm_load_ps1(&g_XMSinEstCoefficients.f[3]); + + C0 = _mm_load_ps1(&g_XMCosEstCoefficients.f[0]); + C1 = _mm_load_ps1(&g_XMCosEstCoefficients.f[1]); + C2 = _mm_load_ps1(&g_XMCosEstCoefficients.f[2]); + C3 = _mm_load_ps1(&g_XMCosEstCoefficients.f[3]); + + Sin = XMVectorMultiplyAdd(S1, V3, V); + Sin = XMVectorMultiplyAdd(S2, V5, Sin); + Sin = XMVectorMultiplyAdd(S3, V7, Sin); + + Cos = XMVectorMultiplyAdd(C1, V2, C0); + Cos = XMVectorMultiplyAdd(C2, V4, Cos); + Cos = XMVectorMultiplyAdd(C3, V6, Cos); + + *pSin = Sin; + *pCos = Cos; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorTanEst +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR V1, V2, V1T0, V1T1, V2T2; + XMVECTOR T0, T1, T2; + XMVECTOR N, D; + XMVECTOR OneOverPi; + XMVECTOR Result; + + OneOverPi = XMVectorSplatW(g_XMTanEstCoefficients.v); + + V1 = XMVectorMultiply(V, OneOverPi); + V1 = XMVectorRound(V1); + + V1 = XMVectorNegativeMultiplySubtract(g_XMPi.v, V1, V); + + T0 = XMVectorSplatX(g_XMTanEstCoefficients.v); + T1 = XMVectorSplatY(g_XMTanEstCoefficients.v); + T2 = XMVectorSplatZ(g_XMTanEstCoefficients.v); + + V2T2 = XMVectorNegativeMultiplySubtract(V1, V1, T2); + V2 = XMVectorMultiply(V1, V1); + V1T0 = XMVectorMultiply(V1, T0); + V1T1 = XMVectorMultiply(V1, T1); + + D = XMVectorReciprocalEst(V2T2); + N = XMVectorMultiplyAdd(V2, V1T1, V1T0); + + Result = XMVectorMultiply(N, D); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR V1, V2, V1T0, V1T1, V2T2; + XMVECTOR T0, T1, T2; + XMVECTOR N, D; + XMVECTOR OneOverPi; + XMVECTOR Result; + + OneOverPi = XMVectorSplatW(g_XMTanEstCoefficients); + + V1 = XMVectorMultiply(V, OneOverPi); + V1 = XMVectorRound(V1); + + V1 = XMVectorNegativeMultiplySubtract(g_XMPi, V1, V); + + T0 = XMVectorSplatX(g_XMTanEstCoefficients); + T1 = XMVectorSplatY(g_XMTanEstCoefficients); + T2 = XMVectorSplatZ(g_XMTanEstCoefficients); + + V2T2 = XMVectorNegativeMultiplySubtract(V1, V1, T2); + V2 = XMVectorMultiply(V1, V1); + V1T0 = XMVectorMultiply(V1, T0); + V1T1 = XMVectorMultiply(V1, T1); + + D = XMVectorReciprocalEst(V2T2); + N = XMVectorMultiplyAdd(V2, V1T1, V1T0); + + Result = XMVectorMultiply(N, D); + + return Result; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorSinHEst +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR V1, V2; + XMVECTOR E1, E2; + XMVECTOR Result; + static CONST XMVECTORF32 Scale = {1.442695040888963f, 1.442695040888963f, 1.442695040888963f, 1.442695040888963f}; // 1.0f / ln(2.0f) + + V1 = XMVectorMultiplyAdd(V, Scale.v, g_XMNegativeOne.v); + V2 = XMVectorNegativeMultiplySubtract(V, Scale.v, g_XMNegativeOne.v); + + E1 = XMVectorExpEst(V1); + E2 = XMVectorExpEst(V2); + + Result = XMVectorSubtract(E1, E2); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR V1, V2; + XMVECTOR E1, E2; + XMVECTOR Result; + static CONST XMVECTORF32 Scale = {1.442695040888963f, 1.442695040888963f, 1.442695040888963f, 1.442695040888963f}; // 1.0f / ln(2.0f) + + V1 = _mm_mul_ps(V,Scale); + V1 = _mm_add_ps(V1,g_XMNegativeOne); + V2 = _mm_mul_ps(V,Scale); + V2 = _mm_sub_ps(g_XMNegativeOne,V2); + E1 = XMVectorExpEst(V1); + E2 = XMVectorExpEst(V2); + Result = _mm_sub_ps(E1, E2); + return Result; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorCosHEst +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR V1, V2; + XMVECTOR E1, E2; + XMVECTOR Result; + static CONST XMVECTOR Scale = {1.442695040888963f, 1.442695040888963f, 1.442695040888963f, 1.442695040888963f}; // 1.0f / ln(2.0f) + + V1 = XMVectorMultiplyAdd(V, Scale, g_XMNegativeOne.v); + V2 = XMVectorNegativeMultiplySubtract(V, Scale, g_XMNegativeOne.v); + + E1 = XMVectorExpEst(V1); + E2 = XMVectorExpEst(V2); + + Result = XMVectorAdd(E1, E2); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR V1, V2; + XMVECTOR E1, E2; + XMVECTOR Result; + static CONST XMVECTORF32 Scale = {1.442695040888963f, 1.442695040888963f, 1.442695040888963f, 1.442695040888963f}; // 1.0f / ln(2.0f) + + V1 = _mm_mul_ps(V,Scale); + V1 = _mm_add_ps(V1,g_XMNegativeOne); + V2 = _mm_mul_ps(V, Scale); + V2 = _mm_sub_ps(g_XMNegativeOne,V2); + E1 = XMVectorExpEst(V1); + E2 = XMVectorExpEst(V2); + Result = _mm_add_ps(E1, E2); + return Result; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorTanHEst +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR E; + XMVECTOR Result; + static CONST XMVECTOR Scale = {2.8853900817779268f, 2.8853900817779268f, 2.8853900817779268f, 2.8853900817779268f}; // 2.0f / ln(2.0f) + + E = XMVectorMultiply(V, Scale); + E = XMVectorExpEst(E); + E = XMVectorMultiplyAdd(E, g_XMOneHalf.v, g_XMOneHalf.v); + E = XMVectorReciprocalEst(E); + + Result = XMVectorSubtract(g_XMOne.v, E); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + static CONST XMVECTORF32 Scale = {2.8853900817779268f, 2.8853900817779268f, 2.8853900817779268f, 2.8853900817779268f}; // 2.0f / ln(2.0f) + + XMVECTOR E = _mm_mul_ps(V, Scale); + E = XMVectorExpEst(E); + E = _mm_mul_ps(E,g_XMOneHalf); + E = _mm_add_ps(E,g_XMOneHalf); + E = XMVectorReciprocalEst(E); + E = _mm_sub_ps(g_XMOne, E); + return E; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorASinEst +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR AbsV, V2, VD, VC0, V2C3; + XMVECTOR C0, C1, C2, C3; + XMVECTOR D, Rsq, SqrtD; + XMVECTOR OnePlusEps; + XMVECTOR Result; + + AbsV = XMVectorAbs(V); + + OnePlusEps = XMVectorSplatX(g_XMASinEstConstants.v); + + C0 = XMVectorSplatX(g_XMASinEstCoefficients.v); + C1 = XMVectorSplatY(g_XMASinEstCoefficients.v); + C2 = XMVectorSplatZ(g_XMASinEstCoefficients.v); + C3 = XMVectorSplatW(g_XMASinEstCoefficients.v); + + D = XMVectorSubtract(OnePlusEps, AbsV); + + Rsq = XMVectorReciprocalSqrtEst(D); + SqrtD = XMVectorMultiply(D, Rsq); + + V2 = XMVectorMultiply(V, AbsV); + V2C3 = XMVectorMultiply(V2, C3); + VD = XMVectorMultiply(D, AbsV); + VC0 = XMVectorMultiply(V, C0); + + Result = XMVectorMultiply(V, C1); + Result = XMVectorMultiplyAdd(V2, C2, Result); + Result = XMVectorMultiplyAdd(V2C3, VD, Result); + Result = XMVectorMultiplyAdd(VC0, SqrtD, Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Get abs(V) + XMVECTOR vAbsV = _mm_setzero_ps(); + vAbsV = _mm_sub_ps(vAbsV,V); + vAbsV = _mm_max_ps(vAbsV,V); + + XMVECTOR D = _mm_load_ps1(&g_XMASinEstConstants.f[0]); + D = _mm_sub_ps(D,vAbsV); + // Since this is an estimate, rqsrt is okay + XMVECTOR vConstants = _mm_rsqrt_ps(D); + XMVECTOR SqrtD = _mm_mul_ps(D,vConstants); + // V2 = V^2 retaining sign + XMVECTOR V2 = _mm_mul_ps(V,vAbsV); + D = _mm_mul_ps(D,vAbsV); + + XMVECTOR vResult = _mm_load_ps1(&g_XMASinEstCoefficients.f[1]); + vResult = _mm_mul_ps(vResult,V); + vConstants = _mm_load_ps1(&g_XMASinEstCoefficients.f[2]); + vConstants = _mm_mul_ps(vConstants,V2); + vResult = _mm_add_ps(vResult,vConstants); + + vConstants = _mm_load_ps1(&g_XMASinEstCoefficients.f[3]); + vConstants = _mm_mul_ps(vConstants,V2); + vConstants = _mm_mul_ps(vConstants,D); + vResult = _mm_add_ps(vResult,vConstants); + + vConstants = _mm_load_ps1(&g_XMASinEstCoefficients.f[0]); + vConstants = _mm_mul_ps(vConstants,V); + vConstants = _mm_mul_ps(vConstants,SqrtD); + vResult = _mm_add_ps(vResult,vConstants); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorACosEst +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR AbsV, V2, VD, VC0, V2C3; + XMVECTOR C0, C1, C2, C3; + XMVECTOR D, Rsq, SqrtD; + XMVECTOR OnePlusEps, HalfPi; + XMVECTOR Result; + + // acos(V) = PI / 2 - asin(V) + + AbsV = XMVectorAbs(V); + + OnePlusEps = XMVectorSplatX(g_XMASinEstConstants.v); + HalfPi = XMVectorSplatY(g_XMASinEstConstants.v); + + C0 = XMVectorSplatX(g_XMASinEstCoefficients.v); + C1 = XMVectorSplatY(g_XMASinEstCoefficients.v); + C2 = XMVectorSplatZ(g_XMASinEstCoefficients.v); + C3 = XMVectorSplatW(g_XMASinEstCoefficients.v); + + D = XMVectorSubtract(OnePlusEps, AbsV); + + Rsq = XMVectorReciprocalSqrtEst(D); + SqrtD = XMVectorMultiply(D, Rsq); + + V2 = XMVectorMultiply(V, AbsV); + V2C3 = XMVectorMultiply(V2, C3); + VD = XMVectorMultiply(D, AbsV); + VC0 = XMVectorMultiply(V, C0); + + Result = XMVectorMultiply(V, C1); + Result = XMVectorMultiplyAdd(V2, C2, Result); + Result = XMVectorMultiplyAdd(V2C3, VD, Result); + Result = XMVectorMultiplyAdd(VC0, SqrtD, Result); + Result = XMVectorSubtract(HalfPi, Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // acos(V) = PI / 2 - asin(V) + // Get abs(V) + XMVECTOR vAbsV = _mm_setzero_ps(); + vAbsV = _mm_sub_ps(vAbsV,V); + vAbsV = _mm_max_ps(vAbsV,V); + // Calc D + XMVECTOR D = _mm_load_ps1(&g_XMASinEstConstants.f[0]); + D = _mm_sub_ps(D,vAbsV); + // SqrtD = sqrt(D-abs(V)) estimated + XMVECTOR vConstants = _mm_rsqrt_ps(D); + XMVECTOR SqrtD = _mm_mul_ps(D,vConstants); + // V2 = V^2 while retaining sign + XMVECTOR V2 = _mm_mul_ps(V, vAbsV); + // Drop vAbsV here. D = (Const-abs(V))*abs(V) + D = _mm_mul_ps(D, vAbsV); + + XMVECTOR vResult = _mm_load_ps1(&g_XMASinEstCoefficients.f[1]); + vResult = _mm_mul_ps(vResult,V); + vConstants = _mm_load_ps1(&g_XMASinEstCoefficients.f[2]); + vConstants = _mm_mul_ps(vConstants,V2); + vResult = _mm_add_ps(vResult,vConstants); + + vConstants = _mm_load_ps1(&g_XMASinEstCoefficients.f[3]); + vConstants = _mm_mul_ps(vConstants,V2); + vConstants = _mm_mul_ps(vConstants,D); + vResult = _mm_add_ps(vResult,vConstants); + + vConstants = _mm_load_ps1(&g_XMASinEstCoefficients.f[0]); + vConstants = _mm_mul_ps(vConstants,V); + vConstants = _mm_mul_ps(vConstants,SqrtD); + vResult = _mm_add_ps(vResult,vConstants); + + vConstants = _mm_load_ps1(&g_XMASinEstConstants.f[1]); + vResult = _mm_sub_ps(vConstants,vResult); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorATanEst +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR AbsV, V2S2, N, D; + XMVECTOR S0, S1, S2; + XMVECTOR HalfPi; + XMVECTOR Result; + + S0 = XMVectorSplatX(g_XMATanEstCoefficients.v); + S1 = XMVectorSplatY(g_XMATanEstCoefficients.v); + S2 = XMVectorSplatZ(g_XMATanEstCoefficients.v); + HalfPi = XMVectorSplatW(g_XMATanEstCoefficients.v); + + AbsV = XMVectorAbs(V); + + V2S2 = XMVectorMultiplyAdd(V, V, S2); + N = XMVectorMultiplyAdd(AbsV, HalfPi, S0); + D = XMVectorMultiplyAdd(AbsV, S1, V2S2); + N = XMVectorMultiply(N, V); + D = XMVectorReciprocalEst(D); + + Result = XMVectorMultiply(N, D); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Get abs(V) + XMVECTOR vAbsV = _mm_setzero_ps(); + vAbsV = _mm_sub_ps(vAbsV,V); + vAbsV = _mm_max_ps(vAbsV,V); + + XMVECTOR vResult = _mm_load_ps1(&g_XMATanEstCoefficients.f[3]); + vResult = _mm_mul_ps(vResult,vAbsV); + XMVECTOR vConstants = _mm_load_ps1(&g_XMATanEstCoefficients.f[0]); + vResult = _mm_add_ps(vResult,vConstants); + vResult = _mm_mul_ps(vResult,V); + + XMVECTOR D = _mm_mul_ps(V,V); + vConstants = _mm_load_ps1(&g_XMATanEstCoefficients.f[2]); + D = _mm_add_ps(D,vConstants); + vConstants = _mm_load_ps1(&g_XMATanEstCoefficients.f[1]); + vConstants = _mm_mul_ps(vConstants,vAbsV); + D = _mm_add_ps(D,vConstants); + vResult = _mm_div_ps(vResult,D); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorATan2Est +( + FXMVECTOR Y, + FXMVECTOR X +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Reciprocal; + XMVECTOR V; + XMVECTOR YSign; + XMVECTOR Pi, PiOverTwo, PiOverFour, ThreePiOverFour; + XMVECTOR YEqualsZero, XEqualsZero, XIsPositive, YEqualsInfinity, XEqualsInfinity; + XMVECTOR ATanResultValid; + XMVECTOR R0, R1, R2, R3, R4, R5; + XMVECTOR Zero; + XMVECTOR Result; + static CONST XMVECTOR ATan2Constants = {XM_PI, XM_PIDIV2, XM_PIDIV4, XM_PI * 3.0f / 4.0f}; + + Zero = XMVectorZero(); + ATanResultValid = XMVectorTrueInt(); + + Pi = XMVectorSplatX(ATan2Constants); + PiOverTwo = XMVectorSplatY(ATan2Constants); + PiOverFour = XMVectorSplatZ(ATan2Constants); + ThreePiOverFour = XMVectorSplatW(ATan2Constants); + + YEqualsZero = XMVectorEqual(Y, Zero); + XEqualsZero = XMVectorEqual(X, Zero); + XIsPositive = XMVectorAndInt(X, g_XMNegativeZero.v); + XIsPositive = XMVectorEqualInt(XIsPositive, Zero); + YEqualsInfinity = XMVectorIsInfinite(Y); + XEqualsInfinity = XMVectorIsInfinite(X); + + YSign = XMVectorAndInt(Y, g_XMNegativeZero.v); + Pi = XMVectorOrInt(Pi, YSign); + PiOverTwo = XMVectorOrInt(PiOverTwo, YSign); + PiOverFour = XMVectorOrInt(PiOverFour, YSign); + ThreePiOverFour = XMVectorOrInt(ThreePiOverFour, YSign); + + R1 = XMVectorSelect(Pi, YSign, XIsPositive); + R2 = XMVectorSelect(ATanResultValid, PiOverTwo, XEqualsZero); + R3 = XMVectorSelect(R2, R1, YEqualsZero); + R4 = XMVectorSelect(ThreePiOverFour, PiOverFour, XIsPositive); + R5 = XMVectorSelect(PiOverTwo, R4, XEqualsInfinity); + Result = XMVectorSelect(R3, R5, YEqualsInfinity); + ATanResultValid = XMVectorEqualInt(Result, ATanResultValid); + + Reciprocal = XMVectorReciprocalEst(X); + V = XMVectorMultiply(Y, Reciprocal); + R0 = XMVectorATanEst(V); + + R1 = XMVectorSelect( Pi, Zero, XIsPositive ); + R2 = XMVectorAdd(R0, R1); + + Result = XMVectorSelect(Result, R2, ATanResultValid); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + static CONST XMVECTORF32 ATan2Constants = {XM_PI, XM_PIDIV2, XM_PIDIV4, XM_PI * 3.0f / 4.0f}; + + // Mask if Y>0 && Y!=INF + XMVECTOR YEqualsInfinity = XMVectorIsInfinite(Y); + // Get the sign of (Y&0x80000000) + XMVECTOR YSign = _mm_and_ps(Y, g_XMNegativeZero); + // Get the sign bits of X + XMVECTOR XIsPositive = _mm_and_ps(X,g_XMNegativeZero); + // Change them to masks + XIsPositive = XMVectorEqualInt(XIsPositive,g_XMZero); + // Get Pi + XMVECTOR Pi = _mm_load_ps1(&ATan2Constants.f[0]); + // Copy the sign of Y + Pi = _mm_or_ps(Pi,YSign); + XMVECTOR R1 = XMVectorSelect(Pi,YSign,XIsPositive); + // Mask for X==0 + XMVECTOR vConstants = _mm_cmpeq_ps(X,g_XMZero); + // Get Pi/2 with with sign of Y + XMVECTOR PiOverTwo = _mm_load_ps1(&ATan2Constants.f[1]); + PiOverTwo = _mm_or_ps(PiOverTwo,YSign); + XMVECTOR R2 = XMVectorSelect(g_XMNegOneMask,PiOverTwo,vConstants); + // Mask for Y==0 + vConstants = _mm_cmpeq_ps(Y,g_XMZero); + R2 = XMVectorSelect(R2,R1,vConstants); + // Get Pi/4 with sign of Y + XMVECTOR PiOverFour = _mm_load_ps1(&ATan2Constants.f[2]); + PiOverFour = _mm_or_ps(PiOverFour,YSign); + // Get (Pi*3)/4 with sign of Y + XMVECTOR ThreePiOverFour = _mm_load_ps1(&ATan2Constants.f[3]); + ThreePiOverFour = _mm_or_ps(ThreePiOverFour,YSign); + vConstants = XMVectorSelect(ThreePiOverFour, PiOverFour, XIsPositive); + XMVECTOR XEqualsInfinity = XMVectorIsInfinite(X); + vConstants = XMVectorSelect(PiOverTwo,vConstants,XEqualsInfinity); + + XMVECTOR vResult = XMVectorSelect(R2,vConstants,YEqualsInfinity); + vConstants = XMVectorSelect(R1,vResult,YEqualsInfinity); + // At this point, any entry that's zero will get the result + // from XMVectorATan(), otherwise, return the failsafe value + vResult = XMVectorSelect(vResult,vConstants,XEqualsInfinity); + // Any entries not 0xFFFFFFFF, are considered precalculated + XMVECTOR ATanResultValid = XMVectorEqualInt(vResult,g_XMNegOneMask); + // Let's do the ATan2 function + XMVECTOR Reciprocal = _mm_rcp_ps(X); + vConstants = _mm_mul_ps(Y, Reciprocal); + vConstants = XMVectorATanEst(vConstants); + // Discard entries that have been declared void + + XMVECTOR R3 = XMVectorSelect( Pi, g_XMZero, XIsPositive ); + vConstants = _mm_add_ps( vConstants, R3 ); + + vResult = XMVectorSelect(vResult,vConstants,ATanResultValid); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorLerp +( + FXMVECTOR V0, + FXMVECTOR V1, + FLOAT t +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Scale; + XMVECTOR Length; + XMVECTOR Result; + + // V0 + t * (V1 - V0) + Scale = XMVectorReplicate(t); + Length = XMVectorSubtract(V1, V0); + Result = XMVectorMultiplyAdd(Length, Scale, V0); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR L, S; + XMVECTOR Result; + + L = _mm_sub_ps( V1, V0 ); + + S = _mm_set_ps1( t ); + + Result = _mm_mul_ps( L, S ); + + return _mm_add_ps( Result, V0 ); +#elif defined(XM_NO_MISALIGNED_VECTOR_ACCESS) +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorLerpV +( + FXMVECTOR V0, + FXMVECTOR V1, + FXMVECTOR T +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Length; + XMVECTOR Result; + + // V0 + T * (V1 - V0) + Length = XMVectorSubtract(V1, V0); + Result = XMVectorMultiplyAdd(Length, T, V0); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR Length; + XMVECTOR Result; + + Length = _mm_sub_ps( V1, V0 ); + + Result = _mm_mul_ps( Length, T ); + + return _mm_add_ps( Result, V0 ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorHermite +( + FXMVECTOR Position0, + FXMVECTOR Tangent0, + FXMVECTOR Position1, + CXMVECTOR Tangent1, + FLOAT t +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR P0; + XMVECTOR T0; + XMVECTOR P1; + XMVECTOR T1; + XMVECTOR Result; + FLOAT t2; + FLOAT t3; + + // Result = (2 * t^3 - 3 * t^2 + 1) * Position0 + + // (t^3 - 2 * t^2 + t) * Tangent0 + + // (-2 * t^3 + 3 * t^2) * Position1 + + // (t^3 - t^2) * Tangent1 + t2 = t * t; + t3 = t * t2; + + P0 = XMVectorReplicate(2.0f * t3 - 3.0f * t2 + 1.0f); + T0 = XMVectorReplicate(t3 - 2.0f * t2 + t); + P1 = XMVectorReplicate(-2.0f * t3 + 3.0f * t2); + T1 = XMVectorReplicate(t3 - t2); + + Result = XMVectorMultiply(P0, Position0); + Result = XMVectorMultiplyAdd(T0, Tangent0, Result); + Result = XMVectorMultiplyAdd(P1, Position1, Result); + Result = XMVectorMultiplyAdd(T1, Tangent1, Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + FLOAT t2 = t * t; + FLOAT t3 = t * t2; + + XMVECTOR P0 = _mm_set_ps1(2.0f * t3 - 3.0f * t2 + 1.0f); + XMVECTOR T0 = _mm_set_ps1(t3 - 2.0f * t2 + t); + XMVECTOR P1 = _mm_set_ps1(-2.0f * t3 + 3.0f * t2); + XMVECTOR T1 = _mm_set_ps1(t3 - t2); + + XMVECTOR vResult = _mm_mul_ps(P0, Position0); + XMVECTOR vTemp = _mm_mul_ps(T0, Tangent0); + vResult = _mm_add_ps(vResult,vTemp); + vTemp = _mm_mul_ps(P1, Position1); + vResult = _mm_add_ps(vResult,vTemp); + vTemp = _mm_mul_ps(T1, Tangent1); + vResult = _mm_add_ps(vResult,vTemp); + return vResult; +#elif defined(XM_NO_MISALIGNED_VECTOR_ACCESS) +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorHermiteV +( + FXMVECTOR Position0, + FXMVECTOR Tangent0, + FXMVECTOR Position1, + CXMVECTOR Tangent1, + CXMVECTOR T +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR P0; + XMVECTOR T0; + XMVECTOR P1; + XMVECTOR T1; + XMVECTOR Result; + XMVECTOR T2; + XMVECTOR T3; + + // Result = (2 * t^3 - 3 * t^2 + 1) * Position0 + + // (t^3 - 2 * t^2 + t) * Tangent0 + + // (-2 * t^3 + 3 * t^2) * Position1 + + // (t^3 - t^2) * Tangent1 + T2 = XMVectorMultiply(T, T); + T3 = XMVectorMultiply(T , T2); + + P0 = XMVectorReplicate(2.0f * T3.vector4_f32[0] - 3.0f * T2.vector4_f32[0] + 1.0f); + T0 = XMVectorReplicate(T3.vector4_f32[1] - 2.0f * T2.vector4_f32[1] + T.vector4_f32[1]); + P1 = XMVectorReplicate(-2.0f * T3.vector4_f32[2] + 3.0f * T2.vector4_f32[2]); + T1 = XMVectorReplicate(T3.vector4_f32[3] - T2.vector4_f32[3]); + + Result = XMVectorMultiply(P0, Position0); + Result = XMVectorMultiplyAdd(T0, Tangent0, Result); + Result = XMVectorMultiplyAdd(P1, Position1, Result); + Result = XMVectorMultiplyAdd(T1, Tangent1, Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + static const XMVECTORF32 CatMulT2 = {-3.0f,-2.0f,3.0f,-1.0f}; + static const XMVECTORF32 CatMulT3 = {2.0f,1.0f,-2.0f,1.0f}; + + // Result = (2 * t^3 - 3 * t^2 + 1) * Position0 + + // (t^3 - 2 * t^2 + t) * Tangent0 + + // (-2 * t^3 + 3 * t^2) * Position1 + + // (t^3 - t^2) * Tangent1 + XMVECTOR T2 = _mm_mul_ps(T,T); + XMVECTOR T3 = _mm_mul_ps(T,T2); + // Mul by the constants against t^2 + T2 = _mm_mul_ps(T2,CatMulT2); + // Mul by the constants against t^3 + T3 = _mm_mul_ps(T3,CatMulT3); + // T3 now has the pre-result. + T3 = _mm_add_ps(T3,T2); + // I need to add t.y only + T2 = _mm_and_ps(T,g_XMMaskY); + T3 = _mm_add_ps(T3,T2); + // Add 1.0f to x + T3 = _mm_add_ps(T3,g_XMIdentityR0); + // Now, I have the constants created + // Mul the x constant to Position0 + XMVECTOR vResult = _mm_shuffle_ps(T3,T3,_MM_SHUFFLE(0,0,0,0)); + vResult = _mm_mul_ps(vResult,Position0); + // Mul the y constant to Tangent0 + T2 = _mm_shuffle_ps(T3,T3,_MM_SHUFFLE(1,1,1,1)); + T2 = _mm_mul_ps(T2,Tangent0); + vResult = _mm_add_ps(vResult,T2); + // Mul the z constant to Position1 + T2 = _mm_shuffle_ps(T3,T3,_MM_SHUFFLE(2,2,2,2)); + T2 = _mm_mul_ps(T2,Position1); + vResult = _mm_add_ps(vResult,T2); + // Mul the w constant to Tangent1 + T3 = _mm_shuffle_ps(T3,T3,_MM_SHUFFLE(3,3,3,3)); + T3 = _mm_mul_ps(T3,Tangent1); + vResult = _mm_add_ps(vResult,T3); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorCatmullRom +( + FXMVECTOR Position0, + FXMVECTOR Position1, + FXMVECTOR Position2, + CXMVECTOR Position3, + FLOAT t +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR P0; + XMVECTOR P1; + XMVECTOR P2; + XMVECTOR P3; + XMVECTOR Result; + FLOAT t2; + FLOAT t3; + + // Result = ((-t^3 + 2 * t^2 - t) * Position0 + + // (3 * t^3 - 5 * t^2 + 2) * Position1 + + // (-3 * t^3 + 4 * t^2 + t) * Position2 + + // (t^3 - t^2) * Position3) * 0.5 + t2 = t * t; + t3 = t * t2; + + P0 = XMVectorReplicate((-t3 + 2.0f * t2 - t) * 0.5f); + P1 = XMVectorReplicate((3.0f * t3 - 5.0f * t2 + 2.0f) * 0.5f); + P2 = XMVectorReplicate((-3.0f * t3 + 4.0f * t2 + t) * 0.5f); + P3 = XMVectorReplicate((t3 - t2) * 0.5f); + + Result = XMVectorMultiply(P0, Position0); + Result = XMVectorMultiplyAdd(P1, Position1, Result); + Result = XMVectorMultiplyAdd(P2, Position2, Result); + Result = XMVectorMultiplyAdd(P3, Position3, Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + FLOAT t2 = t * t; + FLOAT t3 = t * t2; + + XMVECTOR P0 = _mm_set_ps1((-t3 + 2.0f * t2 - t) * 0.5f); + XMVECTOR P1 = _mm_set_ps1((3.0f * t3 - 5.0f * t2 + 2.0f) * 0.5f); + XMVECTOR P2 = _mm_set_ps1((-3.0f * t3 + 4.0f * t2 + t) * 0.5f); + XMVECTOR P3 = _mm_set_ps1((t3 - t2) * 0.5f); + + P0 = _mm_mul_ps(P0, Position0); + P1 = _mm_mul_ps(P1, Position1); + P2 = _mm_mul_ps(P2, Position2); + P3 = _mm_mul_ps(P3, Position3); + P0 = _mm_add_ps(P0,P1); + P2 = _mm_add_ps(P2,P3); + P0 = _mm_add_ps(P0,P2); + return P0; +#elif defined(XM_NO_MISALIGNED_VECTOR_ACCESS) +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorCatmullRomV +( + FXMVECTOR Position0, + FXMVECTOR Position1, + FXMVECTOR Position2, + CXMVECTOR Position3, + CXMVECTOR T +) +{ +#if defined(_XM_NO_INTRINSICS_) + float fx = T.vector4_f32[0]; + float fy = T.vector4_f32[1]; + float fz = T.vector4_f32[2]; + float fw = T.vector4_f32[3]; + XMVECTOR vResult = { + 0.5f*((-fx*fx*fx+2*fx*fx-fx)*Position0.vector4_f32[0]+ + (3*fx*fx*fx-5*fx*fx+2)*Position1.vector4_f32[0]+ + (-3*fx*fx*fx+4*fx*fx+fx)*Position2.vector4_f32[0]+ + (fx*fx*fx-fx*fx)*Position3.vector4_f32[0]), + 0.5f*((-fy*fy*fy+2*fy*fy-fy)*Position0.vector4_f32[1]+ + (3*fy*fy*fy-5*fy*fy+2)*Position1.vector4_f32[1]+ + (-3*fy*fy*fy+4*fy*fy+fy)*Position2.vector4_f32[1]+ + (fy*fy*fy-fy*fy)*Position3.vector4_f32[1]), + 0.5f*((-fz*fz*fz+2*fz*fz-fz)*Position0.vector4_f32[2]+ + (3*fz*fz*fz-5*fz*fz+2)*Position1.vector4_f32[2]+ + (-3*fz*fz*fz+4*fz*fz+fz)*Position2.vector4_f32[2]+ + (fz*fz*fz-fz*fz)*Position3.vector4_f32[2]), + 0.5f*((-fw*fw*fw+2*fw*fw-fw)*Position0.vector4_f32[3]+ + (3*fw*fw*fw-5*fw*fw+2)*Position1.vector4_f32[3]+ + (-3*fw*fw*fw+4*fw*fw+fw)*Position2.vector4_f32[3]+ + (fw*fw*fw-fw*fw)*Position3.vector4_f32[3]) + }; + return vResult; +#elif defined(_XM_SSE_INTRINSICS_) + static const XMVECTORF32 Catmul2 = {2.0f,2.0f,2.0f,2.0f}; + static const XMVECTORF32 Catmul3 = {3.0f,3.0f,3.0f,3.0f}; + static const XMVECTORF32 Catmul4 = {4.0f,4.0f,4.0f,4.0f}; + static const XMVECTORF32 Catmul5 = {5.0f,5.0f,5.0f,5.0f}; + // Cache T^2 and T^3 + XMVECTOR T2 = _mm_mul_ps(T,T); + XMVECTOR T3 = _mm_mul_ps(T,T2); + // Perform the Position0 term + XMVECTOR vResult = _mm_add_ps(T2,T2); + vResult = _mm_sub_ps(vResult,T); + vResult = _mm_sub_ps(vResult,T3); + vResult = _mm_mul_ps(vResult,Position0); + // Perform the Position1 term and add + XMVECTOR vTemp = _mm_mul_ps(T3,Catmul3); + XMVECTOR vTemp2 = _mm_mul_ps(T2,Catmul5); + vTemp = _mm_sub_ps(vTemp,vTemp2); + vTemp = _mm_add_ps(vTemp,Catmul2); + vTemp = _mm_mul_ps(vTemp,Position1); + vResult = _mm_add_ps(vResult,vTemp); + // Perform the Position2 term and add + vTemp = _mm_mul_ps(T2,Catmul4); + vTemp2 = _mm_mul_ps(T3,Catmul3); + vTemp = _mm_sub_ps(vTemp,vTemp2); + vTemp = _mm_add_ps(vTemp,T); + vTemp = _mm_mul_ps(vTemp,Position2); + vResult = _mm_add_ps(vResult,vTemp); + // Position3 is the last term + T3 = _mm_sub_ps(T3,T2); + T3 = _mm_mul_ps(T3,Position3); + vResult = _mm_add_ps(vResult,T3); + // Multiply by 0.5f and exit + vResult = _mm_mul_ps(vResult,g_XMOneHalf); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorBaryCentric +( + FXMVECTOR Position0, + FXMVECTOR Position1, + FXMVECTOR Position2, + FLOAT f, + FLOAT g +) +{ +#if defined(_XM_NO_INTRINSICS_) + + // Result = Position0 + f * (Position1 - Position0) + g * (Position2 - Position0) + XMVECTOR P10; + XMVECTOR P20; + XMVECTOR ScaleF; + XMVECTOR ScaleG; + XMVECTOR Result; + + P10 = XMVectorSubtract(Position1, Position0); + ScaleF = XMVectorReplicate(f); + + P20 = XMVectorSubtract(Position2, Position0); + ScaleG = XMVectorReplicate(g); + + Result = XMVectorMultiplyAdd(P10, ScaleF, Position0); + Result = XMVectorMultiplyAdd(P20, ScaleG, Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR R1 = _mm_sub_ps(Position1,Position0); + XMVECTOR SF = _mm_set_ps1(f); + XMVECTOR R2 = _mm_sub_ps(Position2,Position0); + XMVECTOR SG = _mm_set_ps1(g); + R1 = _mm_mul_ps(R1,SF); + R2 = _mm_mul_ps(R2,SG); + R1 = _mm_add_ps(R1,Position0); + R1 = _mm_add_ps(R1,R2); + return R1; +#elif defined(XM_NO_MISALIGNED_VECTOR_ACCESS) +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVectorBaryCentricV +( + FXMVECTOR Position0, + FXMVECTOR Position1, + FXMVECTOR Position2, + CXMVECTOR F, + CXMVECTOR G +) +{ +#if defined(_XM_NO_INTRINSICS_) + + // Result = Position0 + f * (Position1 - Position0) + g * (Position2 - Position0) + XMVECTOR P10; + XMVECTOR P20; + XMVECTOR Result; + + P10 = XMVectorSubtract(Position1, Position0); + P20 = XMVectorSubtract(Position2, Position0); + + Result = XMVectorMultiplyAdd(P10, F, Position0); + Result = XMVectorMultiplyAdd(P20, G, Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR R1 = _mm_sub_ps(Position1,Position0); + XMVECTOR R2 = _mm_sub_ps(Position2,Position0); + R1 = _mm_mul_ps(R1,F); + R2 = _mm_mul_ps(R2,G); + R1 = _mm_add_ps(R1,Position0); + R1 = _mm_add_ps(R1,R2); + return R1; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +/**************************************************************************** + * + * 2D Vector + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ +// Comparison operations +//------------------------------------------------------------------------------ + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector2Equal +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V1.vector4_f32[0] == V2.vector4_f32[0]) && (V1.vector4_f32[1] == V2.vector4_f32[1])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmpeq_ps(V1,V2); +// z and w are don't care + return (((_mm_movemask_ps(vTemp)&3)==3) != 0); +#else // _XM_VMX128_INTRINSICS_ + return XMComparisonAllTrue(XMVector2EqualR(V1, V2)); +#endif +} + + +//------------------------------------------------------------------------------ + +XMFINLINE UINT XMVector2EqualR +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + UINT CR = 0; + + if ((V1.vector4_f32[0] == V2.vector4_f32[0]) && + (V1.vector4_f32[1] == V2.vector4_f32[1])) + { + CR = XM_CRMASK_CR6TRUE; + } + else if ((V1.vector4_f32[0] != V2.vector4_f32[0]) && + (V1.vector4_f32[1] != V2.vector4_f32[1])) + { + CR = XM_CRMASK_CR6FALSE; + } + return CR; +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmpeq_ps(V1,V2); +// z and w are don't care + int iTest = _mm_movemask_ps(vTemp)&3; + UINT CR = 0; + if (iTest==3) + { + CR = XM_CRMASK_CR6TRUE; + } + else if (!iTest) + { + CR = XM_CRMASK_CR6FALSE; + } + return CR; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector2EqualInt +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V1.vector4_u32[0] == V2.vector4_u32[0]) && (V1.vector4_u32[1] == V2.vector4_u32[1])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + __m128i vTemp = _mm_cmpeq_epi32(reinterpret_cast<const __m128i *>(&V1)[0],reinterpret_cast<const __m128i *>(&V2)[0]); + return (((_mm_movemask_ps(reinterpret_cast<const __m128 *>(&vTemp)[0])&3)==3) != 0); +#else // _XM_VMX128_INTRINSICS_ + return XMComparisonAllTrue(XMVector2EqualIntR(V1, V2)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE UINT XMVector2EqualIntR +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + UINT CR = 0; + if ((V1.vector4_u32[0] == V2.vector4_u32[0]) && + (V1.vector4_u32[1] == V2.vector4_u32[1])) + { + CR = XM_CRMASK_CR6TRUE; + } + else if ((V1.vector4_u32[0] != V2.vector4_u32[0]) && + (V1.vector4_u32[1] != V2.vector4_u32[1])) + { + CR = XM_CRMASK_CR6FALSE; + } + return CR; + +#elif defined(_XM_SSE_INTRINSICS_) + __m128i vTemp = _mm_cmpeq_epi32(reinterpret_cast<const __m128i *>(&V1)[0],reinterpret_cast<const __m128i *>(&V2)[0]); + int iTest = _mm_movemask_ps(reinterpret_cast<const __m128 *>(&vTemp)[0])&3; + UINT CR = 0; + if (iTest==3) + { + CR = XM_CRMASK_CR6TRUE; + } + else if (!iTest) + { + CR = XM_CRMASK_CR6FALSE; + } + return CR; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector2NearEqual +( + FXMVECTOR V1, + FXMVECTOR V2, + FXMVECTOR Epsilon +) +{ +#if defined(_XM_NO_INTRINSICS_) + FLOAT dx, dy; + dx = fabsf(V1.vector4_f32[0]-V2.vector4_f32[0]); + dy = fabsf(V1.vector4_f32[1]-V2.vector4_f32[1]); + return ((dx <= Epsilon.vector4_f32[0]) && + (dy <= Epsilon.vector4_f32[1])); +#elif defined(_XM_SSE_INTRINSICS_) + // Get the difference + XMVECTOR vDelta = _mm_sub_ps(V1,V2); + // Get the absolute value of the difference + XMVECTOR vTemp = _mm_setzero_ps(); + vTemp = _mm_sub_ps(vTemp,vDelta); + vTemp = _mm_max_ps(vTemp,vDelta); + vTemp = _mm_cmple_ps(vTemp,Epsilon); + // z and w are don't care + return (((_mm_movemask_ps(vTemp)&3)==0x3) != 0); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector2NotEqual +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V1.vector4_f32[0] != V2.vector4_f32[0]) || (V1.vector4_f32[1] != V2.vector4_f32[1])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmpeq_ps(V1,V2); +// z and w are don't care + return (((_mm_movemask_ps(vTemp)&3)!=3) != 0); +#else // _XM_VMX128_INTRINSICS_ + return XMComparisonAnyFalse(XMVector2EqualR(V1, V2)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector2NotEqualInt +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V1.vector4_u32[0] != V2.vector4_u32[0]) || (V1.vector4_u32[1] != V2.vector4_u32[1])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + __m128i vTemp = _mm_cmpeq_epi32(reinterpret_cast<const __m128i *>(&V1)[0],reinterpret_cast<const __m128i *>(&V2)[0]); + return (((_mm_movemask_ps(reinterpret_cast<const __m128 *>(&vTemp)[0])&3)!=3) != 0); +#else // _XM_VMX128_INTRINSICS_ + return XMComparisonAnyFalse(XMVector2EqualIntR(V1, V2)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector2Greater +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V1.vector4_f32[0] > V2.vector4_f32[0]) && (V1.vector4_f32[1] > V2.vector4_f32[1])) != 0); + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmpgt_ps(V1,V2); +// z and w are don't care + return (((_mm_movemask_ps(vTemp)&3)==3) != 0); +#else // _XM_VMX128_INTRINSICS_ + return XMComparisonAllTrue(XMVector2GreaterR(V1, V2)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE UINT XMVector2GreaterR +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + UINT CR = 0; + if ((V1.vector4_f32[0] > V2.vector4_f32[0]) && + (V1.vector4_f32[1] > V2.vector4_f32[1])) + { + CR = XM_CRMASK_CR6TRUE; + } + else if ((V1.vector4_f32[0] <= V2.vector4_f32[0]) && + (V1.vector4_f32[1] <= V2.vector4_f32[1])) + { + CR = XM_CRMASK_CR6FALSE; + } + return CR; +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmpgt_ps(V1,V2); + int iTest = _mm_movemask_ps(vTemp)&3; + UINT CR = 0; + if (iTest==3) + { + CR = XM_CRMASK_CR6TRUE; + } + else if (!iTest) + { + CR = XM_CRMASK_CR6FALSE; + } + return CR; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector2GreaterOrEqual +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V1.vector4_f32[0] >= V2.vector4_f32[0]) && (V1.vector4_f32[1] >= V2.vector4_f32[1])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmpge_ps(V1,V2); + return (((_mm_movemask_ps(vTemp)&3)==3) != 0); +#else // _XM_VMX128_INTRINSICS_ + return XMComparisonAllTrue(XMVector2GreaterOrEqualR(V1, V2)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE UINT XMVector2GreaterOrEqualR +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + UINT CR = 0; + if ((V1.vector4_f32[0] >= V2.vector4_f32[0]) && + (V1.vector4_f32[1] >= V2.vector4_f32[1])) + { + CR = XM_CRMASK_CR6TRUE; + } + else if ((V1.vector4_f32[0] < V2.vector4_f32[0]) && + (V1.vector4_f32[1] < V2.vector4_f32[1])) + { + CR = XM_CRMASK_CR6FALSE; + } + return CR; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmpge_ps(V1,V2); + int iTest = _mm_movemask_ps(vTemp)&3; + UINT CR = 0; + if (iTest == 3) + { + CR = XM_CRMASK_CR6TRUE; + } + else if (!iTest) + { + CR = XM_CRMASK_CR6FALSE; + } + return CR; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector2Less +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V1.vector4_f32[0] < V2.vector4_f32[0]) && (V1.vector4_f32[1] < V2.vector4_f32[1])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmplt_ps(V1,V2); + return (((_mm_movemask_ps(vTemp)&3)==3) != 0); +#else // _XM_VMX128_INTRINSICS_ + return XMComparisonAllTrue(XMVector2GreaterR(V2, V1)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector2LessOrEqual +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V1.vector4_f32[0] <= V2.vector4_f32[0]) && (V1.vector4_f32[1] <= V2.vector4_f32[1])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmple_ps(V1,V2); + return (((_mm_movemask_ps(vTemp)&3)==3) != 0); +#else // _XM_VMX128_INTRINSICS_ + return XMComparisonAllTrue(XMVector2GreaterOrEqualR(V2, V1)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector2InBounds +( + FXMVECTOR V, + FXMVECTOR Bounds +) +{ + #if defined(_XM_NO_INTRINSICS_) + return (((V.vector4_f32[0] <= Bounds.vector4_f32[0] && V.vector4_f32[0] >= -Bounds.vector4_f32[0]) && + (V.vector4_f32[1] <= Bounds.vector4_f32[1] && V.vector4_f32[1] >= -Bounds.vector4_f32[1])) != 0); + #elif defined(_XM_SSE_INTRINSICS_) + // Test if less than or equal + XMVECTOR vTemp1 = _mm_cmple_ps(V,Bounds); + // Negate the bounds + XMVECTOR vTemp2 = _mm_mul_ps(Bounds,g_XMNegativeOne); + // Test if greater or equal (Reversed) + vTemp2 = _mm_cmple_ps(vTemp2,V); + // Blend answers + vTemp1 = _mm_and_ps(vTemp1,vTemp2); + // x and y in bounds? (z and w are don't care) + return (((_mm_movemask_ps(vTemp1)&0x3)==0x3) != 0); +#else // _XM_VMX128_INTRINSICS_ + return XMComparisonAllInBounds(XMVector2InBoundsR(V, Bounds)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE UINT XMVector2InBoundsR +( + FXMVECTOR V, + FXMVECTOR Bounds +) +{ +#if defined(_XM_NO_INTRINSICS_) + UINT CR = 0; + if ((V.vector4_f32[0] <= Bounds.vector4_f32[0] && V.vector4_f32[0] >= -Bounds.vector4_f32[0]) && + (V.vector4_f32[1] <= Bounds.vector4_f32[1] && V.vector4_f32[1] >= -Bounds.vector4_f32[1])) + { + CR = XM_CRMASK_CR6BOUNDS; + } + return CR; + +#elif defined(_XM_SSE_INTRINSICS_) + // Test if less than or equal + XMVECTOR vTemp1 = _mm_cmple_ps(V,Bounds); + // Negate the bounds + XMVECTOR vTemp2 = _mm_mul_ps(Bounds,g_XMNegativeOne); + // Test if greater or equal (Reversed) + vTemp2 = _mm_cmple_ps(vTemp2,V); + // Blend answers + vTemp1 = _mm_and_ps(vTemp1,vTemp2); + // x and y in bounds? (z and w are don't care) + return ((_mm_movemask_ps(vTemp1)&0x3)==0x3) ? XM_CRMASK_CR6BOUNDS : 0; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector2IsNaN +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (XMISNAN(V.vector4_f32[0]) || + XMISNAN(V.vector4_f32[1])); +#elif defined(_XM_SSE_INTRINSICS_) + // Mask off the exponent + __m128i vTempInf = _mm_and_si128(reinterpret_cast<const __m128i *>(&V)[0],g_XMInfinity); + // Mask off the mantissa + __m128i vTempNan = _mm_and_si128(reinterpret_cast<const __m128i *>(&V)[0],g_XMQNaNTest); + // Are any of the exponents == 0x7F800000? + vTempInf = _mm_cmpeq_epi32(vTempInf,g_XMInfinity); + // Are any of the mantissa's zero? (SSE2 doesn't have a neq test) + vTempNan = _mm_cmpeq_epi32(vTempNan,g_XMZero); + // Perform a not on the NaN test to be true on NON-zero mantissas + vTempNan = _mm_andnot_si128(vTempNan,vTempInf); + // If x or y are NaN, the signs are true after the merge above + return ((_mm_movemask_ps(reinterpret_cast<const __m128 *>(&vTempNan)[0])&3) != 0); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector2IsInfinite +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + return (XMISINF(V.vector4_f32[0]) || + XMISINF(V.vector4_f32[1])); +#elif defined(_XM_SSE_INTRINSICS_) + // Mask off the sign bit + __m128 vTemp = _mm_and_ps(V,g_XMAbsMask); + // Compare to infinity + vTemp = _mm_cmpeq_ps(vTemp,g_XMInfinity); + // If x or z are infinity, the signs are true. + return ((_mm_movemask_ps(vTemp)&3) != 0); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Computation operations +//------------------------------------------------------------------------------ + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector2Dot +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result.vector4_f32[0] = + Result.vector4_f32[1] = + Result.vector4_f32[2] = + Result.vector4_f32[3] = V1.vector4_f32[0] * V2.vector4_f32[0] + V1.vector4_f32[1] * V2.vector4_f32[1]; + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Perform the dot product on x and y + XMVECTOR vLengthSq = _mm_mul_ps(V1,V2); + // vTemp has y splatted + XMVECTOR vTemp = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(1,1,1,1)); + // x+y + vLengthSq = _mm_add_ss(vLengthSq,vTemp); + vLengthSq = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(0,0,0,0)); + return vLengthSq; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector2Cross +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + FLOAT fCross = (V1.vector4_f32[0] * V2.vector4_f32[1]) - (V1.vector4_f32[1] * V2.vector4_f32[0]); + XMVECTOR vResult = { + fCross, + fCross, + fCross, + fCross + }; + return vResult; +#elif defined(_XM_SSE_INTRINSICS_) + // Swap x and y + XMVECTOR vResult = _mm_shuffle_ps(V2,V2,_MM_SHUFFLE(0,1,0,1)); + // Perform the muls + vResult = _mm_mul_ps(vResult,V1); + // Splat y + XMVECTOR vTemp = _mm_shuffle_ps(vResult,vResult,_MM_SHUFFLE(1,1,1,1)); + // Sub the values + vResult = _mm_sub_ss(vResult,vTemp); + // Splat the cross product + vResult = _mm_shuffle_ps(vResult,vResult,_MM_SHUFFLE(0,0,0,0)); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector2LengthSq +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + return XMVector2Dot(V, V); +#elif defined(_XM_SSE_INTRINSICS_) + // Perform the dot product on x and y + XMVECTOR vLengthSq = _mm_mul_ps(V,V); + // vTemp has y splatted + XMVECTOR vTemp = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(1,1,1,1)); + // x+y + vLengthSq = _mm_add_ss(vLengthSq,vTemp); + vLengthSq = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(0,0,0,0)); + return vLengthSq; +#else + return XMVector2Dot(V, V); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector2ReciprocalLengthEst +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result = XMVector2LengthSq(V); + Result = XMVectorReciprocalSqrtEst(Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Perform the dot product on x and y + XMVECTOR vLengthSq = _mm_mul_ps(V,V); + // vTemp has y splatted + XMVECTOR vTemp = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(1,1,1,1)); + // x+y + vLengthSq = _mm_add_ss(vLengthSq,vTemp); + vLengthSq = _mm_rsqrt_ss(vLengthSq); + vLengthSq = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(0,0,0,0)); + return vLengthSq; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector2ReciprocalLength +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result = XMVector2LengthSq(V); + Result = XMVectorReciprocalSqrt(Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Perform the dot product on x and y + XMVECTOR vLengthSq = _mm_mul_ps(V,V); + // vTemp has y splatted + XMVECTOR vTemp = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(1,1,1,1)); + // x+y + vLengthSq = _mm_add_ss(vLengthSq,vTemp); + vLengthSq = _mm_sqrt_ss(vLengthSq); + vLengthSq = _mm_div_ss(g_XMOne,vLengthSq); + vLengthSq = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(0,0,0,0)); + return vLengthSq; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector2LengthEst +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR Result; + Result = XMVector2LengthSq(V); + Result = XMVectorSqrtEst(Result); + return Result; +#elif defined(_XM_SSE_INTRINSICS_) + // Perform the dot product on x and y + XMVECTOR vLengthSq = _mm_mul_ps(V,V); + // vTemp has y splatted + XMVECTOR vTemp = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(1,1,1,1)); + // x+y + vLengthSq = _mm_add_ss(vLengthSq,vTemp); + vLengthSq = _mm_sqrt_ss(vLengthSq); + vLengthSq = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(0,0,0,0)); + return vLengthSq; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector2Length +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + Result = XMVector2LengthSq(V); + Result = XMVectorSqrt(Result); + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Perform the dot product on x and y + XMVECTOR vLengthSq = _mm_mul_ps(V,V); + // vTemp has y splatted + XMVECTOR vTemp = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(1,1,1,1)); + // x+y + vLengthSq = _mm_add_ss(vLengthSq,vTemp); + vLengthSq = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(0,0,0,0)); + vLengthSq = _mm_sqrt_ps(vLengthSq); + return vLengthSq; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// XMVector2NormalizeEst uses a reciprocal estimate and +// returns QNaN on zero and infinite vectors. + +XMFINLINE XMVECTOR XMVector2NormalizeEst +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + Result = XMVector2ReciprocalLength(V); + Result = XMVectorMultiply(V, Result); + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Perform the dot product on x and y + XMVECTOR vLengthSq = _mm_mul_ps(V,V); + // vTemp has y splatted + XMVECTOR vTemp = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(1,1,1,1)); + // x+y + vLengthSq = _mm_add_ss(vLengthSq,vTemp); + vLengthSq = _mm_rsqrt_ss(vLengthSq); + vLengthSq = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(0,0,0,0)); + vLengthSq = _mm_mul_ps(vLengthSq,V); + return vLengthSq; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector2Normalize +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + FLOAT fLength; + XMVECTOR vResult; + + vResult = XMVector2Length( V ); + fLength = vResult.vector4_f32[0]; + + // Prevent divide by zero + if (fLength > 0) { + fLength = 1.0f/fLength; + } + + vResult.vector4_f32[0] = V.vector4_f32[0]*fLength; + vResult.vector4_f32[1] = V.vector4_f32[1]*fLength; + vResult.vector4_f32[2] = V.vector4_f32[2]*fLength; + vResult.vector4_f32[3] = V.vector4_f32[3]*fLength; + return vResult; + +#elif defined(_XM_SSE_INTRINSICS_) + // Perform the dot product on x and y only + XMVECTOR vLengthSq = _mm_mul_ps(V,V); + XMVECTOR vTemp = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(1,1,1,1)); + vLengthSq = _mm_add_ss(vLengthSq,vTemp); + vLengthSq = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(0,0,0,0)); + // Prepare for the division + XMVECTOR vResult = _mm_sqrt_ps(vLengthSq); + // Create zero with a single instruction + XMVECTOR vZeroMask = _mm_setzero_ps(); + // Test for a divide by zero (Must be FP to detect -0.0) + vZeroMask = _mm_cmpneq_ps(vZeroMask,vResult); + // Failsafe on zero (Or epsilon) length planes + // If the length is infinity, set the elements to zero + vLengthSq = _mm_cmpneq_ps(vLengthSq,g_XMInfinity); + // Reciprocal mul to perform the normalization + vResult = _mm_div_ps(V,vResult); + // Any that are infinity, set to zero + vResult = _mm_and_ps(vResult,vZeroMask); + // Select qnan or result based on infinite length + XMVECTOR vTemp1 = _mm_andnot_ps(vLengthSq,g_XMQNaN); + XMVECTOR vTemp2 = _mm_and_ps(vResult,vLengthSq); + vResult = _mm_or_ps(vTemp1,vTemp2); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector2ClampLength +( + FXMVECTOR V, + FLOAT LengthMin, + FLOAT LengthMax +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR ClampMax; + XMVECTOR ClampMin; + + ClampMax = XMVectorReplicate(LengthMax); + ClampMin = XMVectorReplicate(LengthMin); + + return XMVector2ClampLengthV(V, ClampMin, ClampMax); + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR ClampMax = _mm_set_ps1(LengthMax); + XMVECTOR ClampMin = _mm_set_ps1(LengthMin); + return XMVector2ClampLengthV(V, ClampMin, ClampMax); +#elif defined(XM_NO_MISALIGNED_VECTOR_ACCESS) +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector2ClampLengthV +( + FXMVECTOR V, + FXMVECTOR LengthMin, + FXMVECTOR LengthMax +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR ClampLength; + XMVECTOR LengthSq; + XMVECTOR RcpLength; + XMVECTOR Length; + XMVECTOR Normal; + XMVECTOR Zero; + XMVECTOR InfiniteLength; + XMVECTOR ZeroLength; + XMVECTOR Select; + XMVECTOR ControlMax; + XMVECTOR ControlMin; + XMVECTOR Control; + XMVECTOR Result; + + XMASSERT((LengthMin.vector4_f32[1] == LengthMin.vector4_f32[0])); + XMASSERT((LengthMax.vector4_f32[1] == LengthMax.vector4_f32[0])); + XMASSERT(XMVector2GreaterOrEqual(LengthMin, XMVectorZero())); + XMASSERT(XMVector2GreaterOrEqual(LengthMax, XMVectorZero())); + XMASSERT(XMVector2GreaterOrEqual(LengthMax, LengthMin)); + + LengthSq = XMVector2LengthSq(V); + + Zero = XMVectorZero(); + + RcpLength = XMVectorReciprocalSqrt(LengthSq); + + InfiniteLength = XMVectorEqualInt(LengthSq, g_XMInfinity.v); + ZeroLength = XMVectorEqual(LengthSq, Zero); + + Length = XMVectorMultiply(LengthSq, RcpLength); + + Normal = XMVectorMultiply(V, RcpLength); + + Select = XMVectorEqualInt(InfiniteLength, ZeroLength); + Length = XMVectorSelect(LengthSq, Length, Select); + Normal = XMVectorSelect(LengthSq, Normal, Select); + + ControlMax = XMVectorGreater(Length, LengthMax); + ControlMin = XMVectorLess(Length, LengthMin); + + ClampLength = XMVectorSelect(Length, LengthMax, ControlMax); + ClampLength = XMVectorSelect(ClampLength, LengthMin, ControlMin); + + Result = XMVectorMultiply(Normal, ClampLength); + + // Preserve the original vector (with no precision loss) if the length falls within the given range + Control = XMVectorEqualInt(ControlMax, ControlMin); + Result = XMVectorSelect(Result, V, Control); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR ClampLength; + XMVECTOR LengthSq; + XMVECTOR RcpLength; + XMVECTOR Length; + XMVECTOR Normal; + XMVECTOR InfiniteLength; + XMVECTOR ZeroLength; + XMVECTOR Select; + XMVECTOR ControlMax; + XMVECTOR ControlMin; + XMVECTOR Control; + XMVECTOR Result; + + XMASSERT((XMVectorGetY(LengthMin) == XMVectorGetX(LengthMin))); + XMASSERT((XMVectorGetY(LengthMax) == XMVectorGetX(LengthMax))); + XMASSERT(XMVector2GreaterOrEqual(LengthMin, g_XMZero)); + XMASSERT(XMVector2GreaterOrEqual(LengthMax, g_XMZero)); + XMASSERT(XMVector2GreaterOrEqual(LengthMax, LengthMin)); + LengthSq = XMVector2LengthSq(V); + RcpLength = XMVectorReciprocalSqrt(LengthSq); + InfiniteLength = XMVectorEqualInt(LengthSq, g_XMInfinity); + ZeroLength = XMVectorEqual(LengthSq, g_XMZero); + Length = _mm_mul_ps(LengthSq, RcpLength); + Normal = _mm_mul_ps(V, RcpLength); + Select = XMVectorEqualInt(InfiniteLength, ZeroLength); + Length = XMVectorSelect(LengthSq, Length, Select); + Normal = XMVectorSelect(LengthSq, Normal, Select); + ControlMax = XMVectorGreater(Length, LengthMax); + ControlMin = XMVectorLess(Length, LengthMin); + ClampLength = XMVectorSelect(Length, LengthMax, ControlMax); + ClampLength = XMVectorSelect(ClampLength, LengthMin, ControlMin); + Result = _mm_mul_ps(Normal, ClampLength); + // Preserve the original vector (with no precision loss) if the length falls within the given range + Control = XMVectorEqualInt(ControlMax, ControlMin); + Result = XMVectorSelect(Result, V, Control); + return Result; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector2Reflect +( + FXMVECTOR Incident, + FXMVECTOR Normal +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + // Result = Incident - (2 * dot(Incident, Normal)) * Normal + Result = XMVector2Dot(Incident, Normal); + Result = XMVectorAdd(Result, Result); + Result = XMVectorNegativeMultiplySubtract(Result, Normal, Incident); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Result = Incident - (2 * dot(Incident, Normal)) * Normal + XMVECTOR Result = XMVector2Dot(Incident,Normal); + Result = _mm_add_ps(Result, Result); + Result = _mm_mul_ps(Result, Normal); + Result = _mm_sub_ps(Incident,Result); + return Result; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector2Refract +( + FXMVECTOR Incident, + FXMVECTOR Normal, + FLOAT RefractionIndex +) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR Index; + Index = XMVectorReplicate(RefractionIndex); + return XMVector2RefractV(Incident, Normal, Index); + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR Index = _mm_set_ps1(RefractionIndex); + return XMVector2RefractV(Incident,Normal,Index); +#elif defined(XM_NO_MISALIGNED_VECTOR_ACCESS) +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +// Return the refraction of a 2D vector +XMFINLINE XMVECTOR XMVector2RefractV +( + FXMVECTOR Incident, + FXMVECTOR Normal, + FXMVECTOR RefractionIndex +) +{ +#if defined(_XM_NO_INTRINSICS_) + float IDotN; + float RX,RY; + XMVECTOR vResult; + // Result = RefractionIndex * Incident - Normal * (RefractionIndex * dot(Incident, Normal) + + // sqrt(1 - RefractionIndex * RefractionIndex * (1 - dot(Incident, Normal) * dot(Incident, Normal)))) + IDotN = (Incident.vector4_f32[0]*Normal.vector4_f32[0])+(Incident.vector4_f32[1]*Normal.vector4_f32[1]); + // R = 1.0f - RefractionIndex * RefractionIndex * (1.0f - IDotN * IDotN) + RY = 1.0f-(IDotN*IDotN); + RX = 1.0f-(RY*RefractionIndex.vector4_f32[0]*RefractionIndex.vector4_f32[0]); + RY = 1.0f-(RY*RefractionIndex.vector4_f32[1]*RefractionIndex.vector4_f32[1]); + if (RX>=0.0f) { + RX = (RefractionIndex.vector4_f32[0]*Incident.vector4_f32[0])-(Normal.vector4_f32[0]*((RefractionIndex.vector4_f32[0]*IDotN)+sqrtf(RX))); + } else { + RX = 0.0f; + } + if (RY>=0.0f) { + RY = (RefractionIndex.vector4_f32[1]*Incident.vector4_f32[1])-(Normal.vector4_f32[1]*((RefractionIndex.vector4_f32[1]*IDotN)+sqrtf(RY))); + } else { + RY = 0.0f; + } + vResult.vector4_f32[0] = RX; + vResult.vector4_f32[1] = RY; + vResult.vector4_f32[2] = 0.0f; + vResult.vector4_f32[3] = 0.0f; + return vResult; +#elif defined(_XM_SSE_INTRINSICS_) + // Result = RefractionIndex * Incident - Normal * (RefractionIndex * dot(Incident, Normal) + + // sqrt(1 - RefractionIndex * RefractionIndex * (1 - dot(Incident, Normal) * dot(Incident, Normal)))) + // Get the 2D Dot product of Incident-Normal + XMVECTOR IDotN = _mm_mul_ps(Incident,Normal); + XMVECTOR vTemp = _mm_shuffle_ps(IDotN,IDotN,_MM_SHUFFLE(1,1,1,1)); + IDotN = _mm_add_ss(IDotN,vTemp); + IDotN = _mm_shuffle_ps(IDotN,IDotN,_MM_SHUFFLE(0,0,0,0)); + // vTemp = 1.0f - RefractionIndex * RefractionIndex * (1.0f - IDotN * IDotN) + vTemp = _mm_mul_ps(IDotN,IDotN); + vTemp = _mm_sub_ps(g_XMOne,vTemp); + vTemp = _mm_mul_ps(vTemp,RefractionIndex); + vTemp = _mm_mul_ps(vTemp,RefractionIndex); + vTemp = _mm_sub_ps(g_XMOne,vTemp); + // If any terms are <=0, sqrt() will fail, punt to zero + XMVECTOR vMask = _mm_cmpgt_ps(vTemp,g_XMZero); + // R = RefractionIndex * IDotN + sqrt(R) + vTemp = _mm_sqrt_ps(vTemp); + XMVECTOR vResult = _mm_mul_ps(RefractionIndex,IDotN); + vTemp = _mm_add_ps(vTemp,vResult); + // Result = RefractionIndex * Incident - Normal * R + vResult = _mm_mul_ps(RefractionIndex,Incident); + vTemp = _mm_mul_ps(vTemp,Normal); + vResult = _mm_sub_ps(vResult,vTemp); + vResult = _mm_and_ps(vResult,vMask); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector2Orthogonal +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result.vector4_f32[0] = -V.vector4_f32[1]; + Result.vector4_f32[1] = V.vector4_f32[0]; + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(3,2,0,1)); + vResult = _mm_mul_ps(vResult,g_XMNegateX); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector2AngleBetweenNormalsEst +( + FXMVECTOR N1, + FXMVECTOR N2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR NegativeOne; + XMVECTOR One; + XMVECTOR Result; + + Result = XMVector2Dot(N1, N2); + NegativeOne = XMVectorSplatConstant(-1, 0); + One = XMVectorSplatOne(); + Result = XMVectorClamp(Result, NegativeOne, One); + Result = XMVectorACosEst(Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = XMVector2Dot(N1,N2); + // Clamp to -1.0f to 1.0f + vResult = _mm_max_ps(vResult,g_XMNegativeOne); + vResult = _mm_min_ps(vResult,g_XMOne);; + vResult = XMVectorACosEst(vResult); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector2AngleBetweenNormals +( + FXMVECTOR N1, + FXMVECTOR N2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR NegativeOne; + XMVECTOR One; + XMVECTOR Result; + + Result = XMVector2Dot(N1, N2); + NegativeOne = XMVectorSplatConstant(-1, 0); + One = XMVectorSplatOne(); + Result = XMVectorClamp(Result, NegativeOne, One); + Result = XMVectorACos(Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = XMVector2Dot(N1,N2); + // Clamp to -1.0f to 1.0f + vResult = _mm_max_ps(vResult,g_XMNegativeOne); + vResult = _mm_min_ps(vResult,g_XMOne);; + vResult = XMVectorACos(vResult); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector2AngleBetweenVectors +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR L1; + XMVECTOR L2; + XMVECTOR Dot; + XMVECTOR CosAngle; + XMVECTOR NegativeOne; + XMVECTOR One; + XMVECTOR Result; + + L1 = XMVector2ReciprocalLength(V1); + L2 = XMVector2ReciprocalLength(V2); + + Dot = XMVector2Dot(V1, V2); + + L1 = XMVectorMultiply(L1, L2); + + CosAngle = XMVectorMultiply(Dot, L1); + NegativeOne = XMVectorSplatConstant(-1, 0); + One = XMVectorSplatOne(); + CosAngle = XMVectorClamp(CosAngle, NegativeOne, One); + + Result = XMVectorACos(CosAngle); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR L1; + XMVECTOR L2; + XMVECTOR Dot; + XMVECTOR CosAngle; + XMVECTOR Result; + L1 = XMVector2ReciprocalLength(V1); + L2 = XMVector2ReciprocalLength(V2); + Dot = XMVector2Dot(V1, V2); + L1 = _mm_mul_ps(L1, L2); + CosAngle = _mm_mul_ps(Dot, L1); + CosAngle = XMVectorClamp(CosAngle, g_XMNegativeOne,g_XMOne); + Result = XMVectorACos(CosAngle); + return Result; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector2LinePointDistance +( + FXMVECTOR LinePoint1, + FXMVECTOR LinePoint2, + FXMVECTOR Point +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR PointVector; + XMVECTOR LineVector; + XMVECTOR ReciprocalLengthSq; + XMVECTOR PointProjectionScale; + XMVECTOR DistanceVector; + XMVECTOR Result; + + // Given a vector PointVector from LinePoint1 to Point and a vector + // LineVector from LinePoint1 to LinePoint2, the scaled distance + // PointProjectionScale from LinePoint1 to the perpendicular projection + // of PointVector onto the line is defined as: + // + // PointProjectionScale = dot(PointVector, LineVector) / LengthSq(LineVector) + + PointVector = XMVectorSubtract(Point, LinePoint1); + LineVector = XMVectorSubtract(LinePoint2, LinePoint1); + + ReciprocalLengthSq = XMVector2LengthSq(LineVector); + ReciprocalLengthSq = XMVectorReciprocal(ReciprocalLengthSq); + + PointProjectionScale = XMVector2Dot(PointVector, LineVector); + PointProjectionScale = XMVectorMultiply(PointProjectionScale, ReciprocalLengthSq); + + DistanceVector = XMVectorMultiply(LineVector, PointProjectionScale); + DistanceVector = XMVectorSubtract(PointVector, DistanceVector); + + Result = XMVector2Length(DistanceVector); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR PointVector = _mm_sub_ps(Point,LinePoint1); + XMVECTOR LineVector = _mm_sub_ps(LinePoint2,LinePoint1); + XMVECTOR ReciprocalLengthSq = XMVector2LengthSq(LineVector); + XMVECTOR vResult = XMVector2Dot(PointVector,LineVector); + vResult = _mm_div_ps(vResult,ReciprocalLengthSq); + vResult = _mm_mul_ps(vResult,LineVector); + vResult = _mm_sub_ps(PointVector,vResult); + vResult = XMVector2Length(vResult); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector2IntersectLine +( + FXMVECTOR Line1Point1, + FXMVECTOR Line1Point2, + FXMVECTOR Line2Point1, + CXMVECTOR Line2Point2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR V1; + XMVECTOR V2; + XMVECTOR V3; + XMVECTOR C1; + XMVECTOR C2; + XMVECTOR Result; + CONST XMVECTOR Zero = XMVectorZero(); + + V1 = XMVectorSubtract(Line1Point2, Line1Point1); + V2 = XMVectorSubtract(Line2Point2, Line2Point1); + V3 = XMVectorSubtract(Line1Point1, Line2Point1); + + C1 = XMVector2Cross(V1, V2); + C2 = XMVector2Cross(V2, V3); + + if (XMVector2NearEqual(C1, Zero, g_XMEpsilon.v)) + { + if (XMVector2NearEqual(C2, Zero, g_XMEpsilon.v)) + { + // Coincident + Result = g_XMInfinity.v; + } + else + { + // Parallel + Result = g_XMQNaN.v; + } + } + else + { + // Intersection point = Line1Point1 + V1 * (C2 / C1) + XMVECTOR Scale; + Scale = XMVectorReciprocal(C1); + Scale = XMVectorMultiply(C2, Scale); + Result = XMVectorMultiplyAdd(V1, Scale, Line1Point1); + } + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR V1 = _mm_sub_ps(Line1Point2, Line1Point1); + XMVECTOR V2 = _mm_sub_ps(Line2Point2, Line2Point1); + XMVECTOR V3 = _mm_sub_ps(Line1Point1, Line2Point1); + // Generate the cross products + XMVECTOR C1 = XMVector2Cross(V1, V2); + XMVECTOR C2 = XMVector2Cross(V2, V3); + // If C1 is not close to epsilon, use the calculated value + XMVECTOR vResultMask = _mm_setzero_ps(); + vResultMask = _mm_sub_ps(vResultMask,C1); + vResultMask = _mm_max_ps(vResultMask,C1); + // 0xFFFFFFFF if the calculated value is to be used + vResultMask = _mm_cmpgt_ps(vResultMask,g_XMEpsilon); + // If C1 is close to epsilon, which fail type is it? INFINITY or NAN? + XMVECTOR vFailMask = _mm_setzero_ps(); + vFailMask = _mm_sub_ps(vFailMask,C2); + vFailMask = _mm_max_ps(vFailMask,C2); + vFailMask = _mm_cmple_ps(vFailMask,g_XMEpsilon); + XMVECTOR vFail = _mm_and_ps(vFailMask,g_XMInfinity); + vFailMask = _mm_andnot_ps(vFailMask,g_XMQNaN); + // vFail is NAN or INF + vFail = _mm_or_ps(vFail,vFailMask); + // Intersection point = Line1Point1 + V1 * (C2 / C1) + XMVECTOR vResult = _mm_div_ps(C2,C1); + vResult = _mm_mul_ps(vResult,V1); + vResult = _mm_add_ps(vResult,Line1Point1); + // Use result, or failure value + vResult = _mm_and_ps(vResult,vResultMask); + vResultMask = _mm_andnot_ps(vResultMask,vFail); + vResult = _mm_or_ps(vResult,vResultMask); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector2Transform +( + FXMVECTOR V, + CXMMATRIX M +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR X; + XMVECTOR Y; + XMVECTOR Result; + + Y = XMVectorSplatY(V); + X = XMVectorSplatX(V); + + Result = XMVectorMultiplyAdd(Y, M.r[1], M.r[3]); + Result = XMVectorMultiplyAdd(X, M.r[0], Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(0,0,0,0)); + vResult = _mm_mul_ps(vResult,M.r[0]); + XMVECTOR vTemp = _mm_shuffle_ps(V,V,_MM_SHUFFLE(1,1,1,1)); + vTemp = _mm_mul_ps(vTemp,M.r[1]); + vResult = _mm_add_ps(vResult,vTemp); + vResult = _mm_add_ps(vResult,M.r[3]); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE XMFLOAT4* XMVector2TransformStream +( + XMFLOAT4* pOutputStream, + size_t OutputStride, + CONST XMFLOAT2* pInputStream, + size_t InputStride, + size_t VectorCount, + CXMMATRIX M +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR V; + XMVECTOR X; + XMVECTOR Y; + XMVECTOR Result; + size_t i; + CONST BYTE* pInputVector = (CONST BYTE*)pInputStream; + BYTE* pOutputVector = (BYTE*)pOutputStream; + + XMASSERT(pOutputStream); + XMASSERT(pInputStream); + + for (i = 0; i < VectorCount; i++) + { + V = XMLoadFloat2((const XMFLOAT2*)pInputVector); + Y = XMVectorSplatY(V); + X = XMVectorSplatX(V); +// Y = XMVectorReplicate(((XMFLOAT2*)pInputVector)->y); +// X = XMVectorReplicate(((XMFLOAT2*)pInputVector)->x); + + Result = XMVectorMultiplyAdd(Y, M.r[1], M.r[3]); + Result = XMVectorMultiplyAdd(X, M.r[0], Result); + + XMStoreFloat4((XMFLOAT4*)pOutputVector, Result); + + pInputVector += InputStride; + pOutputVector += OutputStride; + } + + return pOutputStream; + +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT(pOutputStream); + XMASSERT(pInputStream); + size_t i; + CONST BYTE* pInputVector = (CONST BYTE*)pInputStream; + BYTE* pOutputVector = (BYTE*)pOutputStream; + + for (i = 0; i < VectorCount; i++) + { + XMVECTOR X = _mm_load_ps1(&reinterpret_cast<const XMFLOAT2*>(pInputVector)->x); + XMVECTOR vResult = _mm_load_ps1(&reinterpret_cast<const XMFLOAT2*>(pInputVector)->y); + vResult = _mm_mul_ps(vResult,M.r[1]); + vResult = _mm_add_ps(vResult,M.r[3]); + X = _mm_mul_ps(X,M.r[0]); + vResult = _mm_add_ps(vResult,X); + _mm_storeu_ps(reinterpret_cast<float*>(pOutputVector),vResult); + pInputVector += InputStride; + pOutputVector += OutputStride; + } + return pOutputStream; +#elif defined(XM_NO_MISALIGNED_VECTOR_ACCESS) +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE XMFLOAT4* XMVector2TransformStreamNC +( + XMFLOAT4* pOutputStream, + size_t OutputStride, + CONST XMFLOAT2* pInputStream, + size_t InputStride, + size_t VectorCount, + CXMMATRIX M +) +{ +#if defined(_XM_NO_INTRINSICS_) || defined(XM_NO_MISALIGNED_VECTOR_ACCESS) || defined(_XM_SSE_INTRINSICS_) + return XMVector2TransformStream( pOutputStream, OutputStride, pInputStream, InputStride, VectorCount, M ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector2TransformCoord +( + FXMVECTOR V, + CXMMATRIX M +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR X; + XMVECTOR Y; + XMVECTOR InverseW; + XMVECTOR Result; + + Y = XMVectorSplatY(V); + X = XMVectorSplatX(V); + + Result = XMVectorMultiplyAdd(Y, M.r[1], M.r[3]); + Result = XMVectorMultiplyAdd(X, M.r[0], Result); + + InverseW = XMVectorSplatW(Result); + InverseW = XMVectorReciprocal(InverseW); + + Result = XMVectorMultiply(Result, InverseW); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(0,0,0,0)); + vResult = _mm_mul_ps(vResult,M.r[0]); + XMVECTOR vTemp = _mm_shuffle_ps(V,V,_MM_SHUFFLE(1,1,1,1)); + vTemp = _mm_mul_ps(vTemp,M.r[1]); + vResult = _mm_add_ps(vResult,vTemp); + vResult = _mm_add_ps(vResult,M.r[3]); + vTemp = _mm_shuffle_ps(vResult,vResult,_MM_SHUFFLE(3,3,3,3)); + vResult = _mm_div_ps(vResult,vTemp); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE XMFLOAT2* XMVector2TransformCoordStream +( + XMFLOAT2* pOutputStream, + size_t OutputStride, + CONST XMFLOAT2* pInputStream, + size_t InputStride, + size_t VectorCount, + CXMMATRIX M +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR V; + XMVECTOR X; + XMVECTOR Y; + XMVECTOR InverseW; + XMVECTOR Result; + size_t i; + CONST BYTE* pInputVector = (CONST BYTE*)pInputStream; + BYTE* pOutputVector = (BYTE*)pOutputStream; + + XMASSERT(pOutputStream); + XMASSERT(pInputStream); + + for (i = 0; i < VectorCount; i++) + { + V = XMLoadFloat2((const XMFLOAT2*)pInputVector); + Y = XMVectorSplatY(V); + X = XMVectorSplatX(V); +// Y = XMVectorReplicate(((XMFLOAT2*)pInputVector)->y); +// X = XMVectorReplicate(((XMFLOAT2*)pInputVector)->x); + + Result = XMVectorMultiplyAdd(Y, M.r[1], M.r[3]); + Result = XMVectorMultiplyAdd(X, M.r[0], Result); + + InverseW = XMVectorSplatW(Result); + InverseW = XMVectorReciprocal(InverseW); + + Result = XMVectorMultiply(Result, InverseW); + + XMStoreFloat2((XMFLOAT2*)pOutputVector, Result); + + pInputVector += InputStride; + pOutputVector += OutputStride; + } + + return pOutputStream; + +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT(pOutputStream); + XMASSERT(pInputStream); + size_t i; + CONST BYTE *pInputVector = (CONST BYTE*)pInputStream; + BYTE *pOutputVector = (BYTE*)pOutputStream; + + for (i = 0; i < VectorCount; i++) + { + XMVECTOR X = _mm_load_ps1(&reinterpret_cast<const XMFLOAT2*>(pInputVector)->x); + XMVECTOR vResult = _mm_load_ps1(&reinterpret_cast<const XMFLOAT2*>(pInputVector)->y); + vResult = _mm_mul_ps(vResult,M.r[1]); + vResult = _mm_add_ps(vResult,M.r[3]); + X = _mm_mul_ps(X,M.r[0]); + vResult = _mm_add_ps(vResult,X); + X = _mm_shuffle_ps(vResult,vResult,_MM_SHUFFLE(3,3,3,3)); + vResult = _mm_div_ps(vResult,X); + _mm_store_sd(reinterpret_cast<double *>(pOutputVector),reinterpret_cast<__m128d *>(&vResult)[0]); + pInputVector += InputStride; + pOutputVector += OutputStride; + } + return pOutputStream; +#elif defined(XM_NO_MISALIGNED_VECTOR_ACCESS) +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector2TransformNormal +( + FXMVECTOR V, + CXMMATRIX M +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR X; + XMVECTOR Y; + XMVECTOR Result; + + Y = XMVectorSplatY(V); + X = XMVectorSplatX(V); + + Result = XMVectorMultiply(Y, M.r[1]); + Result = XMVectorMultiplyAdd(X, M.r[0], Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(0,0,0,0)); + vResult = _mm_mul_ps(vResult,M.r[0]); + XMVECTOR vTemp = _mm_shuffle_ps(V,V,_MM_SHUFFLE(1,1,1,1)); + vTemp = _mm_mul_ps(vTemp,M.r[1]); + vResult = _mm_add_ps(vResult,vTemp); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE XMFLOAT2* XMVector2TransformNormalStream +( + XMFLOAT2* pOutputStream, + size_t OutputStride, + CONST XMFLOAT2* pInputStream, + size_t InputStride, + size_t VectorCount, + CXMMATRIX M +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR V; + XMVECTOR X; + XMVECTOR Y; + XMVECTOR Result; + size_t i; + CONST BYTE* pInputVector = (CONST BYTE*)pInputStream; + BYTE* pOutputVector = (BYTE*)pOutputStream; + + XMASSERT(pOutputStream); + XMASSERT(pInputStream); + + for (i = 0; i < VectorCount; i++) + { + V = XMLoadFloat2((const XMFLOAT2*)pInputVector); + Y = XMVectorSplatY(V); + X = XMVectorSplatX(V); +// Y = XMVectorReplicate(((XMFLOAT2*)pInputVector)->y); +// X = XMVectorReplicate(((XMFLOAT2*)pInputVector)->x); + + Result = XMVectorMultiply(Y, M.r[1]); + Result = XMVectorMultiplyAdd(X, M.r[0], Result); + + XMStoreFloat2((XMFLOAT2*)pOutputVector, Result); + + pInputVector += InputStride; + pOutputVector += OutputStride; + } + + return pOutputStream; + +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT(pOutputStream); + XMASSERT(pInputStream); + size_t i; + CONST BYTE*pInputVector = (CONST BYTE*)pInputStream; + BYTE *pOutputVector = (BYTE*)pOutputStream; + for (i = 0; i < VectorCount; i++) + { + XMVECTOR X = _mm_load_ps1(&reinterpret_cast<const XMFLOAT2 *>(pInputVector)->x); + XMVECTOR vResult = _mm_load_ps1(&reinterpret_cast<const XMFLOAT2 *>(pInputVector)->y); + vResult = _mm_mul_ps(vResult,M.r[1]); + X = _mm_mul_ps(X,M.r[0]); + vResult = _mm_add_ps(vResult,X); + _mm_store_sd(reinterpret_cast<double*>(pOutputVector),reinterpret_cast<const __m128d *>(&vResult)[0]); + + pInputVector += InputStride; + pOutputVector += OutputStride; + } + + return pOutputStream; +#elif defined(XM_NO_MISALIGNED_VECTOR_ACCESS) +#endif // _XM_VMX128_INTRINSICS_ +} + +/**************************************************************************** + * + * 3D Vector + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ +// Comparison operations +//------------------------------------------------------------------------------ + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector3Equal +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V1.vector4_f32[0] == V2.vector4_f32[0]) && (V1.vector4_f32[1] == V2.vector4_f32[1]) && (V1.vector4_f32[2] == V2.vector4_f32[2])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmpeq_ps(V1,V2); + return (((_mm_movemask_ps(vTemp)&7)==7) != 0); +#else // _XM_VMX128_INTRINSICS_ + return XMComparisonAllTrue(XMVector3EqualR(V1, V2)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE UINT XMVector3EqualR +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + UINT CR = 0; + if ((V1.vector4_f32[0] == V2.vector4_f32[0]) && + (V1.vector4_f32[1] == V2.vector4_f32[1]) && + (V1.vector4_f32[2] == V2.vector4_f32[2])) + { + CR = XM_CRMASK_CR6TRUE; + } + else if ((V1.vector4_f32[0] != V2.vector4_f32[0]) && + (V1.vector4_f32[1] != V2.vector4_f32[1]) && + (V1.vector4_f32[2] != V2.vector4_f32[2])) + { + CR = XM_CRMASK_CR6FALSE; + } + return CR; +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmpeq_ps(V1,V2); + int iTest = _mm_movemask_ps(vTemp)&7; + UINT CR = 0; + if (iTest==7) + { + CR = XM_CRMASK_CR6TRUE; + } + else if (!iTest) + { + CR = XM_CRMASK_CR6FALSE; + } + return CR; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector3EqualInt +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V1.vector4_u32[0] == V2.vector4_u32[0]) && (V1.vector4_u32[1] == V2.vector4_u32[1]) && (V1.vector4_u32[2] == V2.vector4_u32[2])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + __m128i vTemp = _mm_cmpeq_epi32(reinterpret_cast<const __m128i *>(&V1)[0],reinterpret_cast<const __m128i *>(&V2)[0]); + return (((_mm_movemask_ps(reinterpret_cast<const __m128 *>(&vTemp)[0])&7)==7) != 0); +#else // _XM_VMX128_INTRINSICS_ + return XMComparisonAllTrue(XMVector3EqualIntR(V1, V2)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE UINT XMVector3EqualIntR +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + UINT CR = 0; + if ((V1.vector4_u32[0] == V2.vector4_u32[0]) && + (V1.vector4_u32[1] == V2.vector4_u32[1]) && + (V1.vector4_u32[2] == V2.vector4_u32[2])) + { + CR = XM_CRMASK_CR6TRUE; + } + else if ((V1.vector4_u32[0] != V2.vector4_u32[0]) && + (V1.vector4_u32[1] != V2.vector4_u32[1]) && + (V1.vector4_u32[2] != V2.vector4_u32[2])) + { + CR = XM_CRMASK_CR6FALSE; + } + return CR; +#elif defined(_XM_SSE_INTRINSICS_) + __m128i vTemp = _mm_cmpeq_epi32(reinterpret_cast<const __m128i *>(&V1)[0],reinterpret_cast<const __m128i *>(&V2)[0]); + int iTemp = _mm_movemask_ps(reinterpret_cast<const __m128 *>(&vTemp)[0])&7; + UINT CR = 0; + if (iTemp==7) + { + CR = XM_CRMASK_CR6TRUE; + } + else if (!iTemp) + { + CR = XM_CRMASK_CR6FALSE; + } + return CR; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector3NearEqual +( + FXMVECTOR V1, + FXMVECTOR V2, + FXMVECTOR Epsilon +) +{ +#if defined(_XM_NO_INTRINSICS_) + FLOAT dx, dy, dz; + + dx = fabsf(V1.vector4_f32[0]-V2.vector4_f32[0]); + dy = fabsf(V1.vector4_f32[1]-V2.vector4_f32[1]); + dz = fabsf(V1.vector4_f32[2]-V2.vector4_f32[2]); + return (((dx <= Epsilon.vector4_f32[0]) && + (dy <= Epsilon.vector4_f32[1]) && + (dz <= Epsilon.vector4_f32[2])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + // Get the difference + XMVECTOR vDelta = _mm_sub_ps(V1,V2); + // Get the absolute value of the difference + XMVECTOR vTemp = _mm_setzero_ps(); + vTemp = _mm_sub_ps(vTemp,vDelta); + vTemp = _mm_max_ps(vTemp,vDelta); + vTemp = _mm_cmple_ps(vTemp,Epsilon); + // w is don't care + return (((_mm_movemask_ps(vTemp)&7)==0x7) != 0); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector3NotEqual +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V1.vector4_f32[0] != V2.vector4_f32[0]) || (V1.vector4_f32[1] != V2.vector4_f32[1]) || (V1.vector4_f32[2] != V2.vector4_f32[2])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmpeq_ps(V1,V2); + return (((_mm_movemask_ps(vTemp)&7)!=7) != 0); +#else // _XM_VMX128_INTRINSICS_ + return XMComparisonAnyFalse(XMVector3EqualR(V1, V2)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector3NotEqualInt +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V1.vector4_u32[0] != V2.vector4_u32[0]) || (V1.vector4_u32[1] != V2.vector4_u32[1]) || (V1.vector4_u32[2] != V2.vector4_u32[2])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + __m128i vTemp = _mm_cmpeq_epi32(reinterpret_cast<const __m128i *>(&V1)[0],reinterpret_cast<const __m128i *>(&V2)[0]); + return (((_mm_movemask_ps(reinterpret_cast<const __m128 *>(&vTemp)[0])&7)!=7) != 0); +#else // _XM_VMX128_INTRINSICS_ + return XMComparisonAnyFalse(XMVector3EqualIntR(V1, V2)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector3Greater +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V1.vector4_f32[0] > V2.vector4_f32[0]) && (V1.vector4_f32[1] > V2.vector4_f32[1]) && (V1.vector4_f32[2] > V2.vector4_f32[2])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmpgt_ps(V1,V2); + return (((_mm_movemask_ps(vTemp)&7)==7) != 0); +#else // _XM_VMX128_INTRINSICS_ + return XMComparisonAllTrue(XMVector3GreaterR(V1, V2)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE UINT XMVector3GreaterR +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + UINT CR = 0; + if ((V1.vector4_f32[0] > V2.vector4_f32[0]) && + (V1.vector4_f32[1] > V2.vector4_f32[1]) && + (V1.vector4_f32[2] > V2.vector4_f32[2])) + { + CR = XM_CRMASK_CR6TRUE; + } + else if ((V1.vector4_f32[0] <= V2.vector4_f32[0]) && + (V1.vector4_f32[1] <= V2.vector4_f32[1]) && + (V1.vector4_f32[2] <= V2.vector4_f32[2])) + { + CR = XM_CRMASK_CR6FALSE; + } + return CR; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmpgt_ps(V1,V2); + UINT CR = 0; + int iTest = _mm_movemask_ps(vTemp)&7; + if (iTest==7) + { + CR = XM_CRMASK_CR6TRUE; + } + else if (!iTest) + { + CR = XM_CRMASK_CR6FALSE; + } + return CR; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector3GreaterOrEqual +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V1.vector4_f32[0] >= V2.vector4_f32[0]) && (V1.vector4_f32[1] >= V2.vector4_f32[1]) && (V1.vector4_f32[2] >= V2.vector4_f32[2])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmpge_ps(V1,V2); + return (((_mm_movemask_ps(vTemp)&7)==7) != 0); +#else // _XM_VMX128_INTRINSICS_ + return XMComparisonAllTrue(XMVector3GreaterOrEqualR(V1, V2)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE UINT XMVector3GreaterOrEqualR +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + UINT CR = 0; + if ((V1.vector4_f32[0] >= V2.vector4_f32[0]) && + (V1.vector4_f32[1] >= V2.vector4_f32[1]) && + (V1.vector4_f32[2] >= V2.vector4_f32[2])) + { + CR = XM_CRMASK_CR6TRUE; + } + else if ((V1.vector4_f32[0] < V2.vector4_f32[0]) && + (V1.vector4_f32[1] < V2.vector4_f32[1]) && + (V1.vector4_f32[2] < V2.vector4_f32[2])) + { + CR = XM_CRMASK_CR6FALSE; + } + return CR; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmpge_ps(V1,V2); + UINT CR = 0; + int iTest = _mm_movemask_ps(vTemp)&7; + if (iTest==7) + { + CR = XM_CRMASK_CR6TRUE; + } + else if (!iTest) + { + CR = XM_CRMASK_CR6FALSE; + } + return CR; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector3Less +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V1.vector4_f32[0] < V2.vector4_f32[0]) && (V1.vector4_f32[1] < V2.vector4_f32[1]) && (V1.vector4_f32[2] < V2.vector4_f32[2])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmplt_ps(V1,V2); + return (((_mm_movemask_ps(vTemp)&7)==7) != 0); +#else // _XM_VMX128_INTRINSICS_ + return XMComparisonAllTrue(XMVector3GreaterR(V2, V1)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector3LessOrEqual +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V1.vector4_f32[0] <= V2.vector4_f32[0]) && (V1.vector4_f32[1] <= V2.vector4_f32[1]) && (V1.vector4_f32[2] <= V2.vector4_f32[2])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmple_ps(V1,V2); + return (((_mm_movemask_ps(vTemp)&7)==7) != 0); +#else // _XM_VMX128_INTRINSICS_ + return XMComparisonAllTrue(XMVector3GreaterOrEqualR(V2, V1)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector3InBounds +( + FXMVECTOR V, + FXMVECTOR Bounds +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V.vector4_f32[0] <= Bounds.vector4_f32[0] && V.vector4_f32[0] >= -Bounds.vector4_f32[0]) && + (V.vector4_f32[1] <= Bounds.vector4_f32[1] && V.vector4_f32[1] >= -Bounds.vector4_f32[1]) && + (V.vector4_f32[2] <= Bounds.vector4_f32[2] && V.vector4_f32[2] >= -Bounds.vector4_f32[2])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + // Test if less than or equal + XMVECTOR vTemp1 = _mm_cmple_ps(V,Bounds); + // Negate the bounds + XMVECTOR vTemp2 = _mm_mul_ps(Bounds,g_XMNegativeOne); + // Test if greater or equal (Reversed) + vTemp2 = _mm_cmple_ps(vTemp2,V); + // Blend answers + vTemp1 = _mm_and_ps(vTemp1,vTemp2); + // x,y and z in bounds? (w is don't care) + return (((_mm_movemask_ps(vTemp1)&0x7)==0x7) != 0); +#else + return XMComparisonAllInBounds(XMVector3InBoundsR(V, Bounds)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE UINT XMVector3InBoundsR +( + FXMVECTOR V, + FXMVECTOR Bounds +) +{ +#if defined(_XM_NO_INTRINSICS_) + UINT CR = 0; + if ((V.vector4_f32[0] <= Bounds.vector4_f32[0] && V.vector4_f32[0] >= -Bounds.vector4_f32[0]) && + (V.vector4_f32[1] <= Bounds.vector4_f32[1] && V.vector4_f32[1] >= -Bounds.vector4_f32[1]) && + (V.vector4_f32[2] <= Bounds.vector4_f32[2] && V.vector4_f32[2] >= -Bounds.vector4_f32[2])) + { + CR = XM_CRMASK_CR6BOUNDS; + } + return CR; + +#elif defined(_XM_SSE_INTRINSICS_) + // Test if less than or equal + XMVECTOR vTemp1 = _mm_cmple_ps(V,Bounds); + // Negate the bounds + XMVECTOR vTemp2 = _mm_mul_ps(Bounds,g_XMNegativeOne); + // Test if greater or equal (Reversed) + vTemp2 = _mm_cmple_ps(vTemp2,V); + // Blend answers + vTemp1 = _mm_and_ps(vTemp1,vTemp2); + // x,y and z in bounds? (w is don't care) + return ((_mm_movemask_ps(vTemp1)&0x7)==0x7) ? XM_CRMASK_CR6BOUNDS : 0; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector3IsNaN +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + return (XMISNAN(V.vector4_f32[0]) || + XMISNAN(V.vector4_f32[1]) || + XMISNAN(V.vector4_f32[2])); + +#elif defined(_XM_SSE_INTRINSICS_) + // Mask off the exponent + __m128i vTempInf = _mm_and_si128(reinterpret_cast<const __m128i *>(&V)[0],g_XMInfinity); + // Mask off the mantissa + __m128i vTempNan = _mm_and_si128(reinterpret_cast<const __m128i *>(&V)[0],g_XMQNaNTest); + // Are any of the exponents == 0x7F800000? + vTempInf = _mm_cmpeq_epi32(vTempInf,g_XMInfinity); + // Are any of the mantissa's zero? (SSE2 doesn't have a neq test) + vTempNan = _mm_cmpeq_epi32(vTempNan,g_XMZero); + // Perform a not on the NaN test to be true on NON-zero mantissas + vTempNan = _mm_andnot_si128(vTempNan,vTempInf); + // If x, y or z are NaN, the signs are true after the merge above + return ((_mm_movemask_ps(reinterpret_cast<const __m128 *>(&vTempNan)[0])&7) != 0); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector3IsInfinite +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (XMISINF(V.vector4_f32[0]) || + XMISINF(V.vector4_f32[1]) || + XMISINF(V.vector4_f32[2])); +#elif defined(_XM_SSE_INTRINSICS_) + // Mask off the sign bit + __m128 vTemp = _mm_and_ps(V,g_XMAbsMask); + // Compare to infinity + vTemp = _mm_cmpeq_ps(vTemp,g_XMInfinity); + // If x,y or z are infinity, the signs are true. + return ((_mm_movemask_ps(vTemp)&7) != 0); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Computation operations +//------------------------------------------------------------------------------ + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector3Dot +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + FLOAT fValue = V1.vector4_f32[0] * V2.vector4_f32[0] + V1.vector4_f32[1] * V2.vector4_f32[1] + V1.vector4_f32[2] * V2.vector4_f32[2]; + XMVECTOR vResult = { + fValue, + fValue, + fValue, + fValue + }; + return vResult; + +#elif defined(_XM_SSE_INTRINSICS_) + // Perform the dot product + XMVECTOR vDot = _mm_mul_ps(V1,V2); + // x=Dot.vector4_f32[1], y=Dot.vector4_f32[2] + XMVECTOR vTemp = _mm_shuffle_ps(vDot,vDot,_MM_SHUFFLE(2,1,2,1)); + // Result.vector4_f32[0] = x+y + vDot = _mm_add_ss(vDot,vTemp); + // x=Dot.vector4_f32[2] + vTemp = _mm_shuffle_ps(vTemp,vTemp,_MM_SHUFFLE(1,1,1,1)); + // Result.vector4_f32[0] = (x+y)+z + vDot = _mm_add_ss(vDot,vTemp); + // Splat x + return _mm_shuffle_ps(vDot,vDot,_MM_SHUFFLE(0,0,0,0)); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector3Cross +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR vResult = { + (V1.vector4_f32[1] * V2.vector4_f32[2]) - (V1.vector4_f32[2] * V2.vector4_f32[1]), + (V1.vector4_f32[2] * V2.vector4_f32[0]) - (V1.vector4_f32[0] * V2.vector4_f32[2]), + (V1.vector4_f32[0] * V2.vector4_f32[1]) - (V1.vector4_f32[1] * V2.vector4_f32[0]), + 0.0f + }; + return vResult; + +#elif defined(_XM_SSE_INTRINSICS_) + // y1,z1,x1,w1 + XMVECTOR vTemp1 = _mm_shuffle_ps(V1,V1,_MM_SHUFFLE(3,0,2,1)); + // z2,x2,y2,w2 + XMVECTOR vTemp2 = _mm_shuffle_ps(V2,V2,_MM_SHUFFLE(3,1,0,2)); + // Perform the left operation + XMVECTOR vResult = _mm_mul_ps(vTemp1,vTemp2); + // z1,x1,y1,w1 + vTemp1 = _mm_shuffle_ps(vTemp1,vTemp1,_MM_SHUFFLE(3,0,2,1)); + // y2,z2,x2,w2 + vTemp2 = _mm_shuffle_ps(vTemp2,vTemp2,_MM_SHUFFLE(3,1,0,2)); + // Perform the right operation + vTemp1 = _mm_mul_ps(vTemp1,vTemp2); + // Subract the right from left, and return answer + vResult = _mm_sub_ps(vResult,vTemp1); + // Set w to zero + return _mm_and_ps(vResult,g_XMMask3); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector3LengthSq +( + FXMVECTOR V +) +{ + return XMVector3Dot(V, V); +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector3ReciprocalLengthEst +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result = XMVector3LengthSq(V); + Result = XMVectorReciprocalSqrtEst(Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Perform the dot product on x,y and z + XMVECTOR vLengthSq = _mm_mul_ps(V,V); + // vTemp has z and y + XMVECTOR vTemp = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(1,2,1,2)); + // x+z, y + vLengthSq = _mm_add_ss(vLengthSq,vTemp); + // y,y,y,y + vTemp = _mm_shuffle_ps(vTemp,vTemp,_MM_SHUFFLE(1,1,1,1)); + // x+z+y,??,??,?? + vLengthSq = _mm_add_ss(vLengthSq,vTemp); + // Splat the length squared + vLengthSq = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(0,0,0,0)); + // Get the reciprocal + vLengthSq = _mm_rsqrt_ps(vLengthSq); + return vLengthSq; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector3ReciprocalLength +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result = XMVector3LengthSq(V); + Result = XMVectorReciprocalSqrt(Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Perform the dot product + XMVECTOR vDot = _mm_mul_ps(V,V); + // x=Dot.y, y=Dot.z + XMVECTOR vTemp = _mm_shuffle_ps(vDot,vDot,_MM_SHUFFLE(2,1,2,1)); + // Result.x = x+y + vDot = _mm_add_ss(vDot,vTemp); + // x=Dot.z + vTemp = _mm_shuffle_ps(vTemp,vTemp,_MM_SHUFFLE(1,1,1,1)); + // Result.x = (x+y)+z + vDot = _mm_add_ss(vDot,vTemp); + // Splat x + vDot = _mm_shuffle_ps(vDot,vDot,_MM_SHUFFLE(0,0,0,0)); + // Get the reciprocal + vDot = _mm_sqrt_ps(vDot); + // Get the reciprocal + vDot = _mm_div_ps(g_XMOne,vDot); + return vDot; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector3LengthEst +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result = XMVector3LengthSq(V); + Result = XMVectorSqrtEst(Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Perform the dot product on x,y and z + XMVECTOR vLengthSq = _mm_mul_ps(V,V); + // vTemp has z and y + XMVECTOR vTemp = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(1,2,1,2)); + // x+z, y + vLengthSq = _mm_add_ss(vLengthSq,vTemp); + // y,y,y,y + vTemp = _mm_shuffle_ps(vTemp,vTemp,_MM_SHUFFLE(1,1,1,1)); + // x+z+y,??,??,?? + vLengthSq = _mm_add_ss(vLengthSq,vTemp); + // Splat the length squared + vLengthSq = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(0,0,0,0)); + // Get the length + vLengthSq = _mm_sqrt_ps(vLengthSq); + return vLengthSq; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector3Length +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result = XMVector3LengthSq(V); + Result = XMVectorSqrt(Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Perform the dot product on x,y and z + XMVECTOR vLengthSq = _mm_mul_ps(V,V); + // vTemp has z and y + XMVECTOR vTemp = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(1,2,1,2)); + // x+z, y + vLengthSq = _mm_add_ss(vLengthSq,vTemp); + // y,y,y,y + vTemp = _mm_shuffle_ps(vTemp,vTemp,_MM_SHUFFLE(1,1,1,1)); + // x+z+y,??,??,?? + vLengthSq = _mm_add_ss(vLengthSq,vTemp); + // Splat the length squared + vLengthSq = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(0,0,0,0)); + // Get the length + vLengthSq = _mm_sqrt_ps(vLengthSq); + return vLengthSq; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// XMVector3NormalizeEst uses a reciprocal estimate and +// returns QNaN on zero and infinite vectors. + +XMFINLINE XMVECTOR XMVector3NormalizeEst +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + Result = XMVector3ReciprocalLength(V); + Result = XMVectorMultiply(V, Result); + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Perform the dot product + XMVECTOR vDot = _mm_mul_ps(V,V); + // x=Dot.y, y=Dot.z + XMVECTOR vTemp = _mm_shuffle_ps(vDot,vDot,_MM_SHUFFLE(2,1,2,1)); + // Result.x = x+y + vDot = _mm_add_ss(vDot,vTemp); + // x=Dot.z + vTemp = _mm_shuffle_ps(vTemp,vTemp,_MM_SHUFFLE(1,1,1,1)); + // Result.x = (x+y)+z + vDot = _mm_add_ss(vDot,vTemp); + // Splat x + vDot = _mm_shuffle_ps(vDot,vDot,_MM_SHUFFLE(0,0,0,0)); + // Get the reciprocal + vDot = _mm_rsqrt_ps(vDot); + // Perform the normalization + vDot = _mm_mul_ps(vDot,V); + return vDot; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector3Normalize +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + FLOAT fLength; + XMVECTOR vResult; + + vResult = XMVector3Length( V ); + fLength = vResult.vector4_f32[0]; + + // Prevent divide by zero + if (fLength > 0) { + fLength = 1.0f/fLength; + } + + vResult.vector4_f32[0] = V.vector4_f32[0]*fLength; + vResult.vector4_f32[1] = V.vector4_f32[1]*fLength; + vResult.vector4_f32[2] = V.vector4_f32[2]*fLength; + vResult.vector4_f32[3] = V.vector4_f32[3]*fLength; + return vResult; + +#elif defined(_XM_SSE_INTRINSICS_) + // Perform the dot product on x,y and z only + XMVECTOR vLengthSq = _mm_mul_ps(V,V); + XMVECTOR vTemp = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(2,1,2,1)); + vLengthSq = _mm_add_ss(vLengthSq,vTemp); + vTemp = _mm_shuffle_ps(vTemp,vTemp,_MM_SHUFFLE(1,1,1,1)); + vLengthSq = _mm_add_ss(vLengthSq,vTemp); + vLengthSq = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(0,0,0,0)); + // Prepare for the division + XMVECTOR vResult = _mm_sqrt_ps(vLengthSq); + // Create zero with a single instruction + XMVECTOR vZeroMask = _mm_setzero_ps(); + // Test for a divide by zero (Must be FP to detect -0.0) + vZeroMask = _mm_cmpneq_ps(vZeroMask,vResult); + // Failsafe on zero (Or epsilon) length planes + // If the length is infinity, set the elements to zero + vLengthSq = _mm_cmpneq_ps(vLengthSq,g_XMInfinity); + // Divide to perform the normalization + vResult = _mm_div_ps(V,vResult); + // Any that are infinity, set to zero + vResult = _mm_and_ps(vResult,vZeroMask); + // Select qnan or result based on infinite length + XMVECTOR vTemp1 = _mm_andnot_ps(vLengthSq,g_XMQNaN); + XMVECTOR vTemp2 = _mm_and_ps(vResult,vLengthSq); + vResult = _mm_or_ps(vTemp1,vTemp2); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector3ClampLength +( + FXMVECTOR V, + FLOAT LengthMin, + FLOAT LengthMax +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR ClampMax; + XMVECTOR ClampMin; + + ClampMax = XMVectorReplicate(LengthMax); + ClampMin = XMVectorReplicate(LengthMin); + + return XMVector3ClampLengthV(V, ClampMin, ClampMax); + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR ClampMax = _mm_set_ps1(LengthMax); + XMVECTOR ClampMin = _mm_set_ps1(LengthMin); + return XMVector3ClampLengthV(V,ClampMin,ClampMax); +#elif defined(XM_NO_MISALIGNED_VECTOR_ACCESS) +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector3ClampLengthV +( + FXMVECTOR V, + FXMVECTOR LengthMin, + FXMVECTOR LengthMax +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR ClampLength; + XMVECTOR LengthSq; + XMVECTOR RcpLength; + XMVECTOR Length; + XMVECTOR Normal; + XMVECTOR Zero; + XMVECTOR InfiniteLength; + XMVECTOR ZeroLength; + XMVECTOR Select; + XMVECTOR ControlMax; + XMVECTOR ControlMin; + XMVECTOR Control; + XMVECTOR Result; + + XMASSERT((LengthMin.vector4_f32[1] == LengthMin.vector4_f32[0]) && (LengthMin.vector4_f32[2] == LengthMin.vector4_f32[0])); + XMASSERT((LengthMax.vector4_f32[1] == LengthMax.vector4_f32[0]) && (LengthMax.vector4_f32[2] == LengthMax.vector4_f32[0])); + XMASSERT(XMVector3GreaterOrEqual(LengthMin, XMVectorZero())); + XMASSERT(XMVector3GreaterOrEqual(LengthMax, XMVectorZero())); + XMASSERT(XMVector3GreaterOrEqual(LengthMax, LengthMin)); + + LengthSq = XMVector3LengthSq(V); + + Zero = XMVectorZero(); + + RcpLength = XMVectorReciprocalSqrt(LengthSq); + + InfiniteLength = XMVectorEqualInt(LengthSq, g_XMInfinity.v); + ZeroLength = XMVectorEqual(LengthSq, Zero); + + Normal = XMVectorMultiply(V, RcpLength); + + Length = XMVectorMultiply(LengthSq, RcpLength); + + Select = XMVectorEqualInt(InfiniteLength, ZeroLength); + Length = XMVectorSelect(LengthSq, Length, Select); + Normal = XMVectorSelect(LengthSq, Normal, Select); + + ControlMax = XMVectorGreater(Length, LengthMax); + ControlMin = XMVectorLess(Length, LengthMin); + + ClampLength = XMVectorSelect(Length, LengthMax, ControlMax); + ClampLength = XMVectorSelect(ClampLength, LengthMin, ControlMin); + + Result = XMVectorMultiply(Normal, ClampLength); + + // Preserve the original vector (with no precision loss) if the length falls within the given range + Control = XMVectorEqualInt(ControlMax, ControlMin); + Result = XMVectorSelect(Result, V, Control); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR ClampLength; + XMVECTOR LengthSq; + XMVECTOR RcpLength; + XMVECTOR Length; + XMVECTOR Normal; + XMVECTOR InfiniteLength; + XMVECTOR ZeroLength; + XMVECTOR Select; + XMVECTOR ControlMax; + XMVECTOR ControlMin; + XMVECTOR Control; + XMVECTOR Result; + + XMASSERT((XMVectorGetY(LengthMin) == XMVectorGetX(LengthMin)) && (XMVectorGetZ(LengthMin) == XMVectorGetX(LengthMin))); + XMASSERT((XMVectorGetY(LengthMax) == XMVectorGetX(LengthMax)) && (XMVectorGetZ(LengthMax) == XMVectorGetX(LengthMax))); + XMASSERT(XMVector3GreaterOrEqual(LengthMin, g_XMZero)); + XMASSERT(XMVector3GreaterOrEqual(LengthMax, g_XMZero)); + XMASSERT(XMVector3GreaterOrEqual(LengthMax, LengthMin)); + + LengthSq = XMVector3LengthSq(V); + RcpLength = XMVectorReciprocalSqrt(LengthSq); + InfiniteLength = XMVectorEqualInt(LengthSq, g_XMInfinity); + ZeroLength = XMVectorEqual(LengthSq,g_XMZero); + Normal = _mm_mul_ps(V, RcpLength); + Length = _mm_mul_ps(LengthSq, RcpLength); + Select = XMVectorEqualInt(InfiniteLength, ZeroLength); + Length = XMVectorSelect(LengthSq, Length, Select); + Normal = XMVectorSelect(LengthSq, Normal, Select); + ControlMax = XMVectorGreater(Length, LengthMax); + ControlMin = XMVectorLess(Length, LengthMin); + ClampLength = XMVectorSelect(Length, LengthMax, ControlMax); + ClampLength = XMVectorSelect(ClampLength, LengthMin, ControlMin); + Result = _mm_mul_ps(Normal, ClampLength); + // Preserve the original vector (with no precision loss) if the length falls within the given range + Control = XMVectorEqualInt(ControlMax, ControlMin); + Result = XMVectorSelect(Result, V, Control); + return Result; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector3Reflect +( + FXMVECTOR Incident, + FXMVECTOR Normal +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + // Result = Incident - (2 * dot(Incident, Normal)) * Normal + Result = XMVector3Dot(Incident, Normal); + Result = XMVectorAdd(Result, Result); + Result = XMVectorNegativeMultiplySubtract(Result, Normal, Incident); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Result = Incident - (2 * dot(Incident, Normal)) * Normal + XMVECTOR Result = XMVector3Dot(Incident, Normal); + Result = _mm_add_ps(Result, Result); + Result = _mm_mul_ps(Result, Normal); + Result = _mm_sub_ps(Incident,Result); + return Result; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector3Refract +( + FXMVECTOR Incident, + FXMVECTOR Normal, + FLOAT RefractionIndex +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Index; + Index = XMVectorReplicate(RefractionIndex); + return XMVector3RefractV(Incident, Normal, Index); + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR Index = _mm_set_ps1(RefractionIndex); + return XMVector3RefractV(Incident,Normal,Index); +#elif defined(XM_NO_MISALIGNED_VECTOR_ACCESS) +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector3RefractV +( + FXMVECTOR Incident, + FXMVECTOR Normal, + FXMVECTOR RefractionIndex +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR IDotN; + XMVECTOR R; + CONST XMVECTOR Zero = XMVectorZero(); + + // Result = RefractionIndex * Incident - Normal * (RefractionIndex * dot(Incident, Normal) + + // sqrt(1 - RefractionIndex * RefractionIndex * (1 - dot(Incident, Normal) * dot(Incident, Normal)))) + + IDotN = XMVector3Dot(Incident, Normal); + + // R = 1.0f - RefractionIndex * RefractionIndex * (1.0f - IDotN * IDotN) + R = XMVectorNegativeMultiplySubtract(IDotN, IDotN, g_XMOne.v); + R = XMVectorMultiply(R, RefractionIndex); + R = XMVectorNegativeMultiplySubtract(R, RefractionIndex, g_XMOne.v); + + if (XMVector4LessOrEqual(R, Zero)) + { + // Total internal reflection + return Zero; + } + else + { + XMVECTOR Result; + + // R = RefractionIndex * IDotN + sqrt(R) + R = XMVectorSqrt(R); + R = XMVectorMultiplyAdd(RefractionIndex, IDotN, R); + + // Result = RefractionIndex * Incident - Normal * R + Result = XMVectorMultiply(RefractionIndex, Incident); + Result = XMVectorNegativeMultiplySubtract(Normal, R, Result); + + return Result; + } + +#elif defined(_XM_SSE_INTRINSICS_) + // Result = RefractionIndex * Incident - Normal * (RefractionIndex * dot(Incident, Normal) + + // sqrt(1 - RefractionIndex * RefractionIndex * (1 - dot(Incident, Normal) * dot(Incident, Normal)))) + XMVECTOR IDotN = XMVector3Dot(Incident, Normal); + // R = 1.0f - RefractionIndex * RefractionIndex * (1.0f - IDotN * IDotN) + XMVECTOR R = _mm_mul_ps(IDotN, IDotN); + R = _mm_sub_ps(g_XMOne,R); + R = _mm_mul_ps(R, RefractionIndex); + R = _mm_mul_ps(R, RefractionIndex); + R = _mm_sub_ps(g_XMOne,R); + + XMVECTOR vResult = _mm_cmple_ps(R,g_XMZero); + if (_mm_movemask_ps(vResult)==0x0f) + { + // Total internal reflection + vResult = g_XMZero; + } + else + { + // R = RefractionIndex * IDotN + sqrt(R) + R = _mm_sqrt_ps(R); + vResult = _mm_mul_ps(RefractionIndex,IDotN); + R = _mm_add_ps(R,vResult); + // Result = RefractionIndex * Incident - Normal * R + vResult = _mm_mul_ps(RefractionIndex, Incident); + R = _mm_mul_ps(R,Normal); + vResult = _mm_sub_ps(vResult,R); + } + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector3Orthogonal +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR NegativeV; + XMVECTOR Z, YZYY; + XMVECTOR ZIsNegative, YZYYIsNegative; + XMVECTOR S, D; + XMVECTOR R0, R1; + XMVECTOR Select; + XMVECTOR Zero; + XMVECTOR Result; + static CONST XMVECTORU32 Permute1X0X0X0X = {XM_PERMUTE_1X, XM_PERMUTE_0X, XM_PERMUTE_0X, XM_PERMUTE_0X}; + static CONST XMVECTORU32 Permute0Y0Z0Y0Y= {XM_PERMUTE_0Y, XM_PERMUTE_0Z, XM_PERMUTE_0Y, XM_PERMUTE_0Y}; + + Zero = XMVectorZero(); + Z = XMVectorSplatZ(V); + YZYY = XMVectorPermute(V, V, Permute0Y0Z0Y0Y.v); + + NegativeV = XMVectorSubtract(Zero, V); + + ZIsNegative = XMVectorLess(Z, Zero); + YZYYIsNegative = XMVectorLess(YZYY, Zero); + + S = XMVectorAdd(YZYY, Z); + D = XMVectorSubtract(YZYY, Z); + + Select = XMVectorEqualInt(ZIsNegative, YZYYIsNegative); + + R0 = XMVectorPermute(NegativeV, S, Permute1X0X0X0X.v); + R1 = XMVectorPermute(V, D, Permute1X0X0X0X.v); + + Result = XMVectorSelect(R1, R0, Select); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR NegativeV; + XMVECTOR Z, YZYY; + XMVECTOR ZIsNegative, YZYYIsNegative; + XMVECTOR S, D; + XMVECTOR R0, R1; + XMVECTOR Select; + XMVECTOR Zero; + XMVECTOR Result; + static CONST XMVECTORI32 Permute1X0X0X0X = {XM_PERMUTE_1X, XM_PERMUTE_0X, XM_PERMUTE_0X, XM_PERMUTE_0X}; + static CONST XMVECTORI32 Permute0Y0Z0Y0Y= {XM_PERMUTE_0Y, XM_PERMUTE_0Z, XM_PERMUTE_0Y, XM_PERMUTE_0Y}; + + Zero = XMVectorZero(); + Z = XMVectorSplatZ(V); + YZYY = XMVectorPermute(V, V, Permute0Y0Z0Y0Y); + + NegativeV = _mm_sub_ps(Zero, V); + + ZIsNegative = XMVectorLess(Z, Zero); + YZYYIsNegative = XMVectorLess(YZYY, Zero); + + S = _mm_add_ps(YZYY, Z); + D = _mm_sub_ps(YZYY, Z); + + Select = XMVectorEqualInt(ZIsNegative, YZYYIsNegative); + + R0 = XMVectorPermute(NegativeV, S, Permute1X0X0X0X); + R1 = XMVectorPermute(V, D,Permute1X0X0X0X); + Result = XMVectorSelect(R1, R0, Select); + return Result; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector3AngleBetweenNormalsEst +( + FXMVECTOR N1, + FXMVECTOR N2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + XMVECTOR NegativeOne; + XMVECTOR One; + + Result = XMVector3Dot(N1, N2); + NegativeOne = XMVectorSplatConstant(-1, 0); + One = XMVectorSplatOne(); + Result = XMVectorClamp(Result, NegativeOne, One); + Result = XMVectorACosEst(Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = XMVector3Dot(N1,N2); + // Clamp to -1.0f to 1.0f + vResult = _mm_max_ps(vResult,g_XMNegativeOne); + vResult = _mm_min_ps(vResult,g_XMOne); + vResult = XMVectorACosEst(vResult); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector3AngleBetweenNormals +( + FXMVECTOR N1, + FXMVECTOR N2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + XMVECTOR NegativeOne; + XMVECTOR One; + + Result = XMVector3Dot(N1, N2); + NegativeOne = XMVectorSplatConstant(-1, 0); + One = XMVectorSplatOne(); + Result = XMVectorClamp(Result, NegativeOne, One); + Result = XMVectorACos(Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = XMVector3Dot(N1,N2); + // Clamp to -1.0f to 1.0f + vResult = _mm_max_ps(vResult,g_XMNegativeOne); + vResult = _mm_min_ps(vResult,g_XMOne); + vResult = XMVectorACos(vResult); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector3AngleBetweenVectors +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR L1; + XMVECTOR L2; + XMVECTOR Dot; + XMVECTOR CosAngle; + XMVECTOR NegativeOne; + XMVECTOR One; + XMVECTOR Result; + + L1 = XMVector3ReciprocalLength(V1); + L2 = XMVector3ReciprocalLength(V2); + + Dot = XMVector3Dot(V1, V2); + + L1 = XMVectorMultiply(L1, L2); + + NegativeOne = XMVectorSplatConstant(-1, 0); + One = XMVectorSplatOne(); + + CosAngle = XMVectorMultiply(Dot, L1); + + CosAngle = XMVectorClamp(CosAngle, NegativeOne, One); + + Result = XMVectorACos(CosAngle); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR L1; + XMVECTOR L2; + XMVECTOR Dot; + XMVECTOR CosAngle; + XMVECTOR Result; + + L1 = XMVector3ReciprocalLength(V1); + L2 = XMVector3ReciprocalLength(V2); + Dot = XMVector3Dot(V1, V2); + L1 = _mm_mul_ps(L1, L2); + CosAngle = _mm_mul_ps(Dot, L1); + CosAngle = XMVectorClamp(CosAngle,g_XMNegativeOne,g_XMOne); + Result = XMVectorACos(CosAngle); + return Result; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector3LinePointDistance +( + FXMVECTOR LinePoint1, + FXMVECTOR LinePoint2, + FXMVECTOR Point +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR PointVector; + XMVECTOR LineVector; + XMVECTOR ReciprocalLengthSq; + XMVECTOR PointProjectionScale; + XMVECTOR DistanceVector; + XMVECTOR Result; + + // Given a vector PointVector from LinePoint1 to Point and a vector + // LineVector from LinePoint1 to LinePoint2, the scaled distance + // PointProjectionScale from LinePoint1 to the perpendicular projection + // of PointVector onto the line is defined as: + // + // PointProjectionScale = dot(PointVector, LineVector) / LengthSq(LineVector) + + PointVector = XMVectorSubtract(Point, LinePoint1); + LineVector = XMVectorSubtract(LinePoint2, LinePoint1); + + ReciprocalLengthSq = XMVector3LengthSq(LineVector); + ReciprocalLengthSq = XMVectorReciprocal(ReciprocalLengthSq); + + PointProjectionScale = XMVector3Dot(PointVector, LineVector); + PointProjectionScale = XMVectorMultiply(PointProjectionScale, ReciprocalLengthSq); + + DistanceVector = XMVectorMultiply(LineVector, PointProjectionScale); + DistanceVector = XMVectorSubtract(PointVector, DistanceVector); + + Result = XMVector3Length(DistanceVector); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR PointVector = _mm_sub_ps(Point,LinePoint1); + XMVECTOR LineVector = _mm_sub_ps(LinePoint2,LinePoint1); + XMVECTOR ReciprocalLengthSq = XMVector3LengthSq(LineVector); + XMVECTOR vResult = XMVector3Dot(PointVector,LineVector); + vResult = _mm_div_ps(vResult,ReciprocalLengthSq); + vResult = _mm_mul_ps(vResult,LineVector); + vResult = _mm_sub_ps(PointVector,vResult); + vResult = XMVector3Length(vResult); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE VOID XMVector3ComponentsFromNormal +( + XMVECTOR* pParallel, + XMVECTOR* pPerpendicular, + FXMVECTOR V, + FXMVECTOR Normal +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Parallel; + XMVECTOR Scale; + + XMASSERT(pParallel); + XMASSERT(pPerpendicular); + + Scale = XMVector3Dot(V, Normal); + + Parallel = XMVectorMultiply(Normal, Scale); + + *pParallel = Parallel; + *pPerpendicular = XMVectorSubtract(V, Parallel); + +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT(pParallel); + XMASSERT(pPerpendicular); + XMVECTOR Scale = XMVector3Dot(V, Normal); + XMVECTOR Parallel = _mm_mul_ps(Normal,Scale); + *pParallel = Parallel; + *pPerpendicular = _mm_sub_ps(V,Parallel); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Transform a vector using a rotation expressed as a unit quaternion + +XMFINLINE XMVECTOR XMVector3Rotate +( + FXMVECTOR V, + FXMVECTOR RotationQuaternion +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR A; + XMVECTOR Q; + XMVECTOR Result; + + A = XMVectorSelect(g_XMSelect1110.v, V, g_XMSelect1110.v); + Q = XMQuaternionConjugate(RotationQuaternion); + Result = XMQuaternionMultiply(Q, A); + Result = XMQuaternionMultiply(Result, RotationQuaternion); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR A; + XMVECTOR Q; + XMVECTOR Result; + + A = _mm_and_ps(V,g_XMMask3); + Q = XMQuaternionConjugate(RotationQuaternion); + Result = XMQuaternionMultiply(Q, A); + Result = XMQuaternionMultiply(Result, RotationQuaternion); + return Result; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Transform a vector using the inverse of a rotation expressed as a unit quaternion + +XMFINLINE XMVECTOR XMVector3InverseRotate +( + FXMVECTOR V, + FXMVECTOR RotationQuaternion +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR A; + XMVECTOR Q; + XMVECTOR Result; + + A = XMVectorSelect(g_XMSelect1110.v, V, g_XMSelect1110.v); + Result = XMQuaternionMultiply(RotationQuaternion, A); + Q = XMQuaternionConjugate(RotationQuaternion); + Result = XMQuaternionMultiply(Result, Q); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR A; + XMVECTOR Q; + XMVECTOR Result; + A = _mm_and_ps(V,g_XMMask3); + Result = XMQuaternionMultiply(RotationQuaternion, A); + Q = XMQuaternionConjugate(RotationQuaternion); + Result = XMQuaternionMultiply(Result, Q); + return Result; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector3Transform +( + FXMVECTOR V, + CXMMATRIX M +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR X; + XMVECTOR Y; + XMVECTOR Z; + XMVECTOR Result; + + Z = XMVectorSplatZ(V); + Y = XMVectorSplatY(V); + X = XMVectorSplatX(V); + + Result = XMVectorMultiplyAdd(Z, M.r[2], M.r[3]); + Result = XMVectorMultiplyAdd(Y, M.r[1], Result); + Result = XMVectorMultiplyAdd(X, M.r[0], Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(0,0,0,0)); + vResult = _mm_mul_ps(vResult,M.r[0]); + XMVECTOR vTemp = _mm_shuffle_ps(V,V,_MM_SHUFFLE(1,1,1,1)); + vTemp = _mm_mul_ps(vTemp,M.r[1]); + vResult = _mm_add_ps(vResult,vTemp); + vTemp = _mm_shuffle_ps(V,V,_MM_SHUFFLE(2,2,2,2)); + vTemp = _mm_mul_ps(vTemp,M.r[2]); + vResult = _mm_add_ps(vResult,vTemp); + vResult = _mm_add_ps(vResult,M.r[3]); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE XMFLOAT4* XMVector3TransformStream +( + XMFLOAT4* pOutputStream, + size_t OutputStride, + CONST XMFLOAT3* pInputStream, + size_t InputStride, + size_t VectorCount, + CXMMATRIX M +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR V; + XMVECTOR X; + XMVECTOR Y; + XMVECTOR Z; + XMVECTOR Result; + size_t i; + CONST BYTE* pInputVector = (CONST BYTE*)pInputStream; + BYTE* pOutputVector = (BYTE*)pOutputStream; + + XMASSERT(pOutputStream); + XMASSERT(pInputStream); + + for (i = 0; i < VectorCount; i++) + { + V = XMLoadFloat3((const XMFLOAT3*)pInputVector); + Z = XMVectorSplatZ(V); + Y = XMVectorSplatY(V); + X = XMVectorSplatX(V); + + Result = XMVectorMultiplyAdd(Z, M.r[2], M.r[3]); + Result = XMVectorMultiplyAdd(Y, M.r[1], Result); + Result = XMVectorMultiplyAdd(X, M.r[0], Result); + + XMStoreFloat4((XMFLOAT4*)pOutputVector, Result); + + pInputVector += InputStride; + pOutputVector += OutputStride; + } + + return pOutputStream; + +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT(pOutputStream); + XMASSERT(pInputStream); + size_t i; + CONST BYTE* pInputVector = (CONST BYTE*)pInputStream; + BYTE* pOutputVector = (BYTE*)pOutputStream; + + for (i = 0; i < VectorCount; i++) + { + XMVECTOR X = _mm_load_ps1(&reinterpret_cast<const XMFLOAT3 *>(pInputVector)->x); + XMVECTOR Y = _mm_load_ps1(&reinterpret_cast<const XMFLOAT3 *>(pInputVector)->y); + XMVECTOR vResult = _mm_load_ps1(&reinterpret_cast<const XMFLOAT3 *>(pInputVector)->z); + vResult = _mm_mul_ps(vResult,M.r[2]); + vResult = _mm_add_ps(vResult,M.r[3]); + Y = _mm_mul_ps(Y,M.r[1]); + vResult = _mm_add_ps(vResult,Y); + X = _mm_mul_ps(X,M.r[0]); + vResult = _mm_add_ps(vResult,X); + _mm_storeu_ps(reinterpret_cast<float *>(pOutputVector),vResult); + pInputVector += InputStride; + pOutputVector += OutputStride; + } + + return pOutputStream; +#elif defined(XM_NO_MISALIGNED_VECTOR_ACCESS) +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE XMFLOAT4* XMVector3TransformStreamNC +( + XMFLOAT4* pOutputStream, + size_t OutputStride, + CONST XMFLOAT3* pInputStream, + size_t InputStride, + size_t VectorCount, + CXMMATRIX M +) +{ +#if defined(_XM_NO_INTRINSICS_) || defined(XM_NO_MISALIGNED_VECTOR_ACCESS) || defined(_XM_SSE_INTRINSICS_) + return XMVector3TransformStream( pOutputStream, OutputStride, pInputStream, InputStride, VectorCount, M ); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector3TransformCoord +( + FXMVECTOR V, + CXMMATRIX M +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR X; + XMVECTOR Y; + XMVECTOR Z; + XMVECTOR InverseW; + XMVECTOR Result; + + Z = XMVectorSplatZ(V); + Y = XMVectorSplatY(V); + X = XMVectorSplatX(V); + + Result = XMVectorMultiplyAdd(Z, M.r[2], M.r[3]); + Result = XMVectorMultiplyAdd(Y, M.r[1], Result); + Result = XMVectorMultiplyAdd(X, M.r[0], Result); + + InverseW = XMVectorSplatW(Result); + InverseW = XMVectorReciprocal(InverseW); + + Result = XMVectorMultiply(Result, InverseW); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(0,0,0,0)); + vResult = _mm_mul_ps(vResult,M.r[0]); + XMVECTOR vTemp = _mm_shuffle_ps(V,V,_MM_SHUFFLE(1,1,1,1)); + vTemp = _mm_mul_ps(vTemp,M.r[1]); + vResult = _mm_add_ps(vResult,vTemp); + vTemp = _mm_shuffle_ps(V,V,_MM_SHUFFLE(2,2,2,2)); + vTemp = _mm_mul_ps(vTemp,M.r[2]); + vResult = _mm_add_ps(vResult,vTemp); + vResult = _mm_add_ps(vResult,M.r[3]); + vTemp = _mm_shuffle_ps(vResult,vResult,_MM_SHUFFLE(3,3,3,3)); + vResult = _mm_div_ps(vResult,vTemp); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE XMFLOAT3* XMVector3TransformCoordStream +( + XMFLOAT3* pOutputStream, + size_t OutputStride, + CONST XMFLOAT3* pInputStream, + size_t InputStride, + size_t VectorCount, + CXMMATRIX M +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR V; + XMVECTOR X; + XMVECTOR Y; + XMVECTOR Z; + XMVECTOR InverseW; + XMVECTOR Result; + size_t i; + CONST BYTE* pInputVector = (CONST BYTE*)pInputStream; + BYTE* pOutputVector = (BYTE*)pOutputStream; + + XMASSERT(pOutputStream); + XMASSERT(pInputStream); + + for (i = 0; i < VectorCount; i++) + { + V = XMLoadFloat3((const XMFLOAT3*)pInputVector); + Z = XMVectorSplatZ(V); + Y = XMVectorSplatY(V); + X = XMVectorSplatX(V); +// Z = XMVectorReplicate(((XMFLOAT3*)pInputVector)->z); +// Y = XMVectorReplicate(((XMFLOAT3*)pInputVector)->y); +// X = XMVectorReplicate(((XMFLOAT3*)pInputVector)->x); + + Result = XMVectorMultiplyAdd(Z, M.r[2], M.r[3]); + Result = XMVectorMultiplyAdd(Y, M.r[1], Result); + Result = XMVectorMultiplyAdd(X, M.r[0], Result); + + InverseW = XMVectorSplatW(Result); + InverseW = XMVectorReciprocal(InverseW); + + Result = XMVectorMultiply(Result, InverseW); + + XMStoreFloat3((XMFLOAT3*)pOutputVector, Result); + + pInputVector += InputStride; + pOutputVector += OutputStride; + } + + return pOutputStream; + +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT(pOutputStream); + XMASSERT(pInputStream); + + size_t i; + CONST BYTE *pInputVector = (CONST BYTE*)pInputStream; + BYTE *pOutputVector = (BYTE*)pOutputStream; + + for (i = 0; i < VectorCount; i++) + { + XMVECTOR X = _mm_load_ps1(&reinterpret_cast<const XMFLOAT3 *>(pInputVector)->x); + XMVECTOR Y = _mm_load_ps1(&reinterpret_cast<const XMFLOAT3 *>(pInputVector)->y); + XMVECTOR vResult = _mm_load_ps1(&reinterpret_cast<const XMFLOAT3 *>(pInputVector)->z); + vResult = _mm_mul_ps(vResult,M.r[2]); + vResult = _mm_add_ps(vResult,M.r[3]); + Y = _mm_mul_ps(Y,M.r[1]); + vResult = _mm_add_ps(vResult,Y); + X = _mm_mul_ps(X,M.r[0]); + vResult = _mm_add_ps(vResult,X); + + X = _mm_shuffle_ps(vResult,vResult,_MM_SHUFFLE(3,3,3,3)); + vResult = _mm_div_ps(vResult,X); + _mm_store_ss(&reinterpret_cast<XMFLOAT3 *>(pOutputVector)->x,vResult); + vResult = _mm_shuffle_ps(vResult,vResult,_MM_SHUFFLE(0,3,2,1)); + _mm_store_ss(&reinterpret_cast<XMFLOAT3 *>(pOutputVector)->y,vResult); + vResult = _mm_shuffle_ps(vResult,vResult,_MM_SHUFFLE(0,3,2,1)); + _mm_store_ss(&reinterpret_cast<XMFLOAT3 *>(pOutputVector)->z,vResult); + pInputVector += InputStride; + pOutputVector += OutputStride; + } + + return pOutputStream; +#elif defined(XM_NO_MISALIGNED_VECTOR_ACCESS) +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector3TransformNormal +( + FXMVECTOR V, + CXMMATRIX M +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR X; + XMVECTOR Y; + XMVECTOR Z; + XMVECTOR Result; + + Z = XMVectorSplatZ(V); + Y = XMVectorSplatY(V); + X = XMVectorSplatX(V); + + Result = XMVectorMultiply(Z, M.r[2]); + Result = XMVectorMultiplyAdd(Y, M.r[1], Result); + Result = XMVectorMultiplyAdd(X, M.r[0], Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(0,0,0,0)); + vResult = _mm_mul_ps(vResult,M.r[0]); + XMVECTOR vTemp = _mm_shuffle_ps(V,V,_MM_SHUFFLE(1,1,1,1)); + vTemp = _mm_mul_ps(vTemp,M.r[1]); + vResult = _mm_add_ps(vResult,vTemp); + vTemp = _mm_shuffle_ps(V,V,_MM_SHUFFLE(2,2,2,2)); + vTemp = _mm_mul_ps(vTemp,M.r[2]); + vResult = _mm_add_ps(vResult,vTemp); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE XMFLOAT3* XMVector3TransformNormalStream +( + XMFLOAT3* pOutputStream, + size_t OutputStride, + CONST XMFLOAT3* pInputStream, + size_t InputStride, + size_t VectorCount, + CXMMATRIX M +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR V; + XMVECTOR X; + XMVECTOR Y; + XMVECTOR Z; + XMVECTOR Result; + size_t i; + CONST BYTE* pInputVector = (CONST BYTE*)pInputStream; + BYTE* pOutputVector = (BYTE*)pOutputStream; + + XMASSERT(pOutputStream); + XMASSERT(pInputStream); + + for (i = 0; i < VectorCount; i++) + { + V = XMLoadFloat3((const XMFLOAT3*)pInputVector); + Z = XMVectorSplatZ(V); + Y = XMVectorSplatY(V); + X = XMVectorSplatX(V); +// Z = XMVectorReplicate(((XMFLOAT3*)pInputVector)->z); +// Y = XMVectorReplicate(((XMFLOAT3*)pInputVector)->y); +// X = XMVectorReplicate(((XMFLOAT3*)pInputVector)->x); + + Result = XMVectorMultiply(Z, M.r[2]); + Result = XMVectorMultiplyAdd(Y, M.r[1], Result); + Result = XMVectorMultiplyAdd(X, M.r[0], Result); + + XMStoreFloat3((XMFLOAT3*)pOutputVector, Result); + + pInputVector += InputStride; + pOutputVector += OutputStride; + } + + return pOutputStream; + +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT(pOutputStream); + XMASSERT(pInputStream); + + size_t i; + CONST BYTE *pInputVector = (CONST BYTE*)pInputStream; + BYTE *pOutputVector = (BYTE*)pOutputStream; + + for (i = 0; i < VectorCount; i++) + { + XMVECTOR X = _mm_load_ps1(&reinterpret_cast<const XMFLOAT3 *>(pInputVector)->x); + XMVECTOR Y = _mm_load_ps1(&reinterpret_cast<const XMFLOAT3 *>(pInputVector)->y); + XMVECTOR vResult = _mm_load_ps1(&reinterpret_cast<const XMFLOAT3 *>(pInputVector)->z); + vResult = _mm_mul_ps(vResult,M.r[2]); + Y = _mm_mul_ps(Y,M.r[1]); + vResult = _mm_add_ps(vResult,Y); + X = _mm_mul_ps(X,M.r[0]); + vResult = _mm_add_ps(vResult,X); + _mm_store_ss(&reinterpret_cast<XMFLOAT3 *>(pOutputVector)->x,vResult); + vResult = _mm_shuffle_ps(vResult,vResult,_MM_SHUFFLE(0,3,2,1)); + _mm_store_ss(&reinterpret_cast<XMFLOAT3 *>(pOutputVector)->y,vResult); + vResult = _mm_shuffle_ps(vResult,vResult,_MM_SHUFFLE(0,3,2,1)); + _mm_store_ss(&reinterpret_cast<XMFLOAT3 *>(pOutputVector)->z,vResult); + pInputVector += InputStride; + pOutputVector += OutputStride; + } + + return pOutputStream; +#elif defined(XM_NO_MISALIGNED_VECTOR_ACCESS) +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE XMVECTOR XMVector3Project +( + FXMVECTOR V, + FLOAT ViewportX, + FLOAT ViewportY, + FLOAT ViewportWidth, + FLOAT ViewportHeight, + FLOAT ViewportMinZ, + FLOAT ViewportMaxZ, + CXMMATRIX Projection, + CXMMATRIX View, + CXMMATRIX World +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMMATRIX Transform; + XMVECTOR Scale; + XMVECTOR Offset; + XMVECTOR Result; + FLOAT HalfViewportWidth = ViewportWidth * 0.5f; + FLOAT HalfViewportHeight = ViewportHeight * 0.5f; + + Scale = XMVectorSet(HalfViewportWidth, + -HalfViewportHeight, + ViewportMaxZ - ViewportMinZ, + 0.0f); + + Offset = XMVectorSet(ViewportX + HalfViewportWidth, + ViewportY + HalfViewportHeight, + ViewportMinZ, + 0.0f); + + Transform = XMMatrixMultiply(World, View); + Transform = XMMatrixMultiply(Transform, Projection); + + Result = XMVector3TransformCoord(V, Transform); + + Result = XMVectorMultiplyAdd(Result, Scale, Offset); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMMATRIX Transform; + XMVECTOR Scale; + XMVECTOR Offset; + XMVECTOR Result; + FLOAT HalfViewportWidth = ViewportWidth * 0.5f; + FLOAT HalfViewportHeight = ViewportHeight * 0.5f; + + Scale = XMVectorSet(HalfViewportWidth, + -HalfViewportHeight, + ViewportMaxZ - ViewportMinZ, + 0.0f); + + Offset = XMVectorSet(ViewportX + HalfViewportWidth, + ViewportY + HalfViewportHeight, + ViewportMinZ, + 0.0f); + Transform = XMMatrixMultiply(World, View); + Transform = XMMatrixMultiply(Transform, Projection); + Result = XMVector3TransformCoord(V, Transform); + Result = _mm_mul_ps(Result,Scale); + Result = _mm_add_ps(Result,Offset); + return Result; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE XMFLOAT3* XMVector3ProjectStream +( + XMFLOAT3* pOutputStream, + size_t OutputStride, + CONST XMFLOAT3* pInputStream, + size_t InputStride, + size_t VectorCount, + FLOAT ViewportX, + FLOAT ViewportY, + FLOAT ViewportWidth, + FLOAT ViewportHeight, + FLOAT ViewportMinZ, + FLOAT ViewportMaxZ, + CXMMATRIX Projection, + CXMMATRIX View, + CXMMATRIX World +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMMATRIX Transform; + XMVECTOR V; + XMVECTOR Scale; + XMVECTOR Offset; + XMVECTOR Result; + size_t i; + FLOAT HalfViewportWidth = ViewportWidth * 0.5f; + FLOAT HalfViewportHeight = ViewportHeight * 0.5f; + CONST BYTE* pInputVector = (CONST BYTE*)pInputStream; + BYTE* pOutputVector = (BYTE*)pOutputStream; + + XMASSERT(pOutputStream); + XMASSERT(pInputStream); + + Scale = XMVectorSet(HalfViewportWidth, + -HalfViewportHeight, + ViewportMaxZ - ViewportMinZ, + 1.0f); + + Offset = XMVectorSet(ViewportX + HalfViewportWidth, + ViewportY + HalfViewportHeight, + ViewportMinZ, + 0.0f); + + Transform = XMMatrixMultiply(World, View); + Transform = XMMatrixMultiply(Transform, Projection); + + for (i = 0; i < VectorCount; i++) + { + V = XMLoadFloat3((const XMFLOAT3*)pInputVector); + + Result = XMVector3TransformCoord(V, Transform); + + Result = XMVectorMultiplyAdd(Result, Scale, Offset); + + XMStoreFloat3((XMFLOAT3*)pOutputVector, Result); + + pInputVector += InputStride; + pOutputVector += OutputStride; + } + + return pOutputStream; + +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT(pOutputStream); + XMASSERT(pInputStream); + XMMATRIX Transform; + XMVECTOR V; + XMVECTOR Scale; + XMVECTOR Offset; + XMVECTOR Result; + size_t i; + FLOAT HalfViewportWidth = ViewportWidth * 0.5f; + FLOAT HalfViewportHeight = ViewportHeight * 0.5f; + CONST BYTE* pInputVector = (CONST BYTE*)pInputStream; + BYTE* pOutputVector = (BYTE*)pOutputStream; + + Scale = XMVectorSet(HalfViewportWidth, + -HalfViewportHeight, + ViewportMaxZ - ViewportMinZ, + 1.0f); + + Offset = XMVectorSet(ViewportX + HalfViewportWidth, + ViewportY + HalfViewportHeight, + ViewportMinZ, + 0.0f); + + Transform = XMMatrixMultiply(World, View); + Transform = XMMatrixMultiply(Transform, Projection); + + for (i = 0; i < VectorCount; i++) + { + V = XMLoadFloat3((const XMFLOAT3*)pInputVector); + + Result = XMVector3TransformCoord(V, Transform); + + Result = _mm_mul_ps(Result,Scale); + Result = _mm_add_ps(Result,Offset); + XMStoreFloat3((XMFLOAT3*)pOutputVector, Result); + pInputVector += InputStride; + pOutputVector += OutputStride; + } + return pOutputStream; + +#elif defined(XM_NO_MISALIGNED_VECTOR_ACCESS) +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector3Unproject +( + FXMVECTOR V, + FLOAT ViewportX, + FLOAT ViewportY, + FLOAT ViewportWidth, + FLOAT ViewportHeight, + FLOAT ViewportMinZ, + FLOAT ViewportMaxZ, + CXMMATRIX Projection, + CXMMATRIX View, + CXMMATRIX World +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMMATRIX Transform; + XMVECTOR Scale; + XMVECTOR Offset; + XMVECTOR Determinant; + XMVECTOR Result; + CONST XMVECTOR D = XMVectorSet(-1.0f, 1.0f, 0.0f, 0.0f); + + Scale = XMVectorSet(ViewportWidth * 0.5f, + -ViewportHeight * 0.5f, + ViewportMaxZ - ViewportMinZ, + 1.0f); + Scale = XMVectorReciprocal(Scale); + + Offset = XMVectorSet(-ViewportX, + -ViewportY, + -ViewportMinZ, + 0.0f); + Offset = XMVectorMultiplyAdd(Scale, Offset, D); + + Transform = XMMatrixMultiply(World, View); + Transform = XMMatrixMultiply(Transform, Projection); + Transform = XMMatrixInverse(&Determinant, Transform); + + Result = XMVectorMultiplyAdd(V, Scale, Offset); + + Result = XMVector3TransformCoord(Result, Transform); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMMATRIX Transform; + XMVECTOR Scale; + XMVECTOR Offset; + XMVECTOR Determinant; + XMVECTOR Result; + CONST XMVECTORF32 D = {-1.0f, 1.0f, 0.0f, 0.0f}; + + Scale = XMVectorSet(ViewportWidth * 0.5f, + -ViewportHeight * 0.5f, + ViewportMaxZ - ViewportMinZ, + 1.0f); + Scale = XMVectorReciprocal(Scale); + + Offset = XMVectorSet(-ViewportX, + -ViewportY, + -ViewportMinZ, + 0.0f); + Offset = _mm_mul_ps(Offset,Scale); + Offset = _mm_add_ps(Offset,D); + + Transform = XMMatrixMultiply(World, View); + Transform = XMMatrixMultiply(Transform, Projection); + Transform = XMMatrixInverse(&Determinant, Transform); + + Result = _mm_mul_ps(V,Scale); + Result = _mm_add_ps(Result,Offset); + + Result = XMVector3TransformCoord(Result, Transform); + + return Result; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE XMFLOAT3* XMVector3UnprojectStream +( + XMFLOAT3* pOutputStream, + size_t OutputStride, + CONST XMFLOAT3* pInputStream, + size_t InputStride, + size_t VectorCount, + FLOAT ViewportX, + FLOAT ViewportY, + FLOAT ViewportWidth, + FLOAT ViewportHeight, + FLOAT ViewportMinZ, + FLOAT ViewportMaxZ, + CXMMATRIX Projection, + CXMMATRIX View, + CXMMATRIX World) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMMATRIX Transform; + XMVECTOR Scale; + XMVECTOR Offset; + XMVECTOR V; + XMVECTOR Determinant; + XMVECTOR Result; + size_t i; + CONST BYTE* pInputVector = (CONST BYTE*)pInputStream; + BYTE* pOutputVector = (BYTE*)pOutputStream; + CONST XMVECTOR D = XMVectorSet(-1.0f, 1.0f, 0.0f, 0.0f); + + XMASSERT(pOutputStream); + XMASSERT(pInputStream); + + Scale = XMVectorSet(ViewportWidth * 0.5f, + -ViewportHeight * 0.5f, + ViewportMaxZ - ViewportMinZ, + 1.0f); + Scale = XMVectorReciprocal(Scale); + + Offset = XMVectorSet(-ViewportX, + -ViewportY, + -ViewportMinZ, + 0.0f); + Offset = XMVectorMultiplyAdd(Scale, Offset, D); + + Transform = XMMatrixMultiply(World, View); + Transform = XMMatrixMultiply(Transform, Projection); + Transform = XMMatrixInverse(&Determinant, Transform); + + for (i = 0; i < VectorCount; i++) + { + V = XMLoadFloat3((const XMFLOAT3*)pInputVector); + + Result = XMVectorMultiplyAdd(V, Scale, Offset); + + Result = XMVector3TransformCoord(Result, Transform); + + XMStoreFloat3((XMFLOAT3*)pOutputVector, Result); + + pInputVector += InputStride; + pOutputVector += OutputStride; + } + + return pOutputStream; + +#elif defined(_XM_SSE_INTRINSICS_) + XMASSERT(pOutputStream); + XMASSERT(pInputStream); + XMMATRIX Transform; + XMVECTOR Scale; + XMVECTOR Offset; + XMVECTOR V; + XMVECTOR Determinant; + XMVECTOR Result; + size_t i; + CONST BYTE* pInputVector = (CONST BYTE*)pInputStream; + BYTE* pOutputVector = (BYTE*)pOutputStream; + CONST XMVECTORF32 D = {-1.0f, 1.0f, 0.0f, 0.0f}; + + Scale = XMVectorSet(ViewportWidth * 0.5f, + -ViewportHeight * 0.5f, + ViewportMaxZ - ViewportMinZ, + 1.0f); + Scale = XMVectorReciprocal(Scale); + + Offset = XMVectorSet(-ViewportX, + -ViewportY, + -ViewportMinZ, + 0.0f); + Offset = _mm_mul_ps(Offset,Scale); + Offset = _mm_add_ps(Offset,D); + + Transform = XMMatrixMultiply(World, View); + Transform = XMMatrixMultiply(Transform, Projection); + Transform = XMMatrixInverse(&Determinant, Transform); + + for (i = 0; i < VectorCount; i++) + { + V = XMLoadFloat3((const XMFLOAT3*)pInputVector); + + Result = XMVectorMultiplyAdd(V, Scale, Offset); + + Result = XMVector3TransformCoord(Result, Transform); + + XMStoreFloat3((XMFLOAT3*)pOutputVector, Result); + + pInputVector += InputStride; + pOutputVector += OutputStride; + } + + return pOutputStream; +#elif defined(XM_NO_MISALIGNED_VECTOR_ACCESS) +#endif // _XM_VMX128_INTRINSICS_ +} + +/**************************************************************************** + * + * 4D Vector + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ +// Comparison operations +//------------------------------------------------------------------------------ + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector4Equal +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V1.vector4_f32[0] == V2.vector4_f32[0]) && (V1.vector4_f32[1] == V2.vector4_f32[1]) && (V1.vector4_f32[2] == V2.vector4_f32[2]) && (V1.vector4_f32[3] == V2.vector4_f32[3])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmpeq_ps(V1,V2); + return ((_mm_movemask_ps(vTemp)==0x0f) != 0); +#else + return XMComparisonAllTrue(XMVector4EqualR(V1, V2)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE UINT XMVector4EqualR +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + UINT CR = 0; + + if ((V1.vector4_f32[0] == V2.vector4_f32[0]) && + (V1.vector4_f32[1] == V2.vector4_f32[1]) && + (V1.vector4_f32[2] == V2.vector4_f32[2]) && + (V1.vector4_f32[3] == V2.vector4_f32[3])) + { + CR = XM_CRMASK_CR6TRUE; + } + else if ((V1.vector4_f32[0] != V2.vector4_f32[0]) && + (V1.vector4_f32[1] != V2.vector4_f32[1]) && + (V1.vector4_f32[2] != V2.vector4_f32[2]) && + (V1.vector4_f32[3] != V2.vector4_f32[3])) + { + CR = XM_CRMASK_CR6FALSE; + } + return CR; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmpeq_ps(V1,V2); + int iTest = _mm_movemask_ps(vTemp); + UINT CR = 0; + if (iTest==0xf) // All equal? + { + CR = XM_CRMASK_CR6TRUE; + } + else if (iTest==0) // All not equal? + { + CR = XM_CRMASK_CR6FALSE; + } + return CR; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector4EqualInt +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V1.vector4_u32[0] == V2.vector4_u32[0]) && (V1.vector4_u32[1] == V2.vector4_u32[1]) && (V1.vector4_u32[2] == V2.vector4_u32[2]) && (V1.vector4_u32[3] == V2.vector4_u32[3])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + __m128i vTemp = _mm_cmpeq_epi32(reinterpret_cast<const __m128i *>(&V1)[0],reinterpret_cast<const __m128i *>(&V2)[0]); + return ((_mm_movemask_ps(reinterpret_cast<const __m128 *>(&vTemp)[0])==0xf) != 0); +#else + return XMComparisonAllTrue(XMVector4EqualIntR(V1, V2)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE UINT XMVector4EqualIntR +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + UINT CR = 0; + if (V1.vector4_u32[0] == V2.vector4_u32[0] && + V1.vector4_u32[1] == V2.vector4_u32[1] && + V1.vector4_u32[2] == V2.vector4_u32[2] && + V1.vector4_u32[3] == V2.vector4_u32[3]) + { + CR = XM_CRMASK_CR6TRUE; + } + else if (V1.vector4_u32[0] != V2.vector4_u32[0] && + V1.vector4_u32[1] != V2.vector4_u32[1] && + V1.vector4_u32[2] != V2.vector4_u32[2] && + V1.vector4_u32[3] != V2.vector4_u32[3]) + { + CR = XM_CRMASK_CR6FALSE; + } + return CR; + +#elif defined(_XM_SSE_INTRINSICS_) + __m128i vTemp = _mm_cmpeq_epi32(reinterpret_cast<const __m128i *>(&V1)[0],reinterpret_cast<const __m128i *>(&V2)[0]); + int iTest = _mm_movemask_ps(reinterpret_cast<const __m128 *>(&vTemp)[0]); + UINT CR = 0; + if (iTest==0xf) // All equal? + { + CR = XM_CRMASK_CR6TRUE; + } + else if (iTest==0) // All not equal? + { + CR = XM_CRMASK_CR6FALSE; + } + return CR; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +XMFINLINE BOOL XMVector4NearEqual +( + FXMVECTOR V1, + FXMVECTOR V2, + FXMVECTOR Epsilon +) +{ +#if defined(_XM_NO_INTRINSICS_) + FLOAT dx, dy, dz, dw; + + dx = fabsf(V1.vector4_f32[0]-V2.vector4_f32[0]); + dy = fabsf(V1.vector4_f32[1]-V2.vector4_f32[1]); + dz = fabsf(V1.vector4_f32[2]-V2.vector4_f32[2]); + dw = fabsf(V1.vector4_f32[3]-V2.vector4_f32[3]); + return (((dx <= Epsilon.vector4_f32[0]) && + (dy <= Epsilon.vector4_f32[1]) && + (dz <= Epsilon.vector4_f32[2]) && + (dw <= Epsilon.vector4_f32[3])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + // Get the difference + XMVECTOR vDelta = _mm_sub_ps(V1,V2); + // Get the absolute value of the difference + XMVECTOR vTemp = _mm_setzero_ps(); + vTemp = _mm_sub_ps(vTemp,vDelta); + vTemp = _mm_max_ps(vTemp,vDelta); + vTemp = _mm_cmple_ps(vTemp,Epsilon); + return ((_mm_movemask_ps(vTemp)==0xf) != 0); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector4NotEqual +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V1.vector4_f32[0] != V2.vector4_f32[0]) || (V1.vector4_f32[1] != V2.vector4_f32[1]) || (V1.vector4_f32[2] != V2.vector4_f32[2]) || (V1.vector4_f32[3] != V2.vector4_f32[3])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmpneq_ps(V1,V2); + return ((_mm_movemask_ps(vTemp)) != 0); +#else + return XMComparisonAnyFalse(XMVector4EqualR(V1, V2)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector4NotEqualInt +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V1.vector4_u32[0] != V2.vector4_u32[0]) || (V1.vector4_u32[1] != V2.vector4_u32[1]) || (V1.vector4_u32[2] != V2.vector4_u32[2]) || (V1.vector4_u32[3] != V2.vector4_u32[3])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + __m128i vTemp = _mm_cmpeq_epi32(reinterpret_cast<const __m128i *>(&V1)[0],reinterpret_cast<const __m128i *>(&V2)[0]); + return ((_mm_movemask_ps(reinterpret_cast<const __m128 *>(&vTemp)[0])!=0xF) != 0); +#else + return XMComparisonAnyFalse(XMVector4EqualIntR(V1, V2)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector4Greater +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V1.vector4_f32[0] > V2.vector4_f32[0]) && (V1.vector4_f32[1] > V2.vector4_f32[1]) && (V1.vector4_f32[2] > V2.vector4_f32[2]) && (V1.vector4_f32[3] > V2.vector4_f32[3])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmpgt_ps(V1,V2); + return ((_mm_movemask_ps(vTemp)==0x0f) != 0); +#else + return XMComparisonAllTrue(XMVector4GreaterR(V1, V2)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE UINT XMVector4GreaterR +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + UINT CR = 0; + if (V1.vector4_f32[0] > V2.vector4_f32[0] && + V1.vector4_f32[1] > V2.vector4_f32[1] && + V1.vector4_f32[2] > V2.vector4_f32[2] && + V1.vector4_f32[3] > V2.vector4_f32[3]) + { + CR = XM_CRMASK_CR6TRUE; + } + else if (V1.vector4_f32[0] <= V2.vector4_f32[0] && + V1.vector4_f32[1] <= V2.vector4_f32[1] && + V1.vector4_f32[2] <= V2.vector4_f32[2] && + V1.vector4_f32[3] <= V2.vector4_f32[3]) + { + CR = XM_CRMASK_CR6FALSE; + } + return CR; + +#elif defined(_XM_SSE_INTRINSICS_) + UINT CR = 0; + XMVECTOR vTemp = _mm_cmpgt_ps(V1,V2); + int iTest = _mm_movemask_ps(vTemp); + if (iTest==0xf) { + CR = XM_CRMASK_CR6TRUE; + } + else if (!iTest) + { + CR = XM_CRMASK_CR6FALSE; + } + return CR; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector4GreaterOrEqual +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V1.vector4_f32[0] >= V2.vector4_f32[0]) && (V1.vector4_f32[1] >= V2.vector4_f32[1]) && (V1.vector4_f32[2] >= V2.vector4_f32[2]) && (V1.vector4_f32[3] >= V2.vector4_f32[3])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmpge_ps(V1,V2); + return ((_mm_movemask_ps(vTemp)==0x0f) != 0); +#else + return XMComparisonAllTrue(XMVector4GreaterOrEqualR(V1, V2)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE UINT XMVector4GreaterOrEqualR +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + UINT CR = 0; + if ((V1.vector4_f32[0] >= V2.vector4_f32[0]) && + (V1.vector4_f32[1] >= V2.vector4_f32[1]) && + (V1.vector4_f32[2] >= V2.vector4_f32[2]) && + (V1.vector4_f32[3] >= V2.vector4_f32[3])) + { + CR = XM_CRMASK_CR6TRUE; + } + else if ((V1.vector4_f32[0] < V2.vector4_f32[0]) && + (V1.vector4_f32[1] < V2.vector4_f32[1]) && + (V1.vector4_f32[2] < V2.vector4_f32[2]) && + (V1.vector4_f32[3] < V2.vector4_f32[3])) + { + CR = XM_CRMASK_CR6FALSE; + } + return CR; + +#elif defined(_XM_SSE_INTRINSICS_) + UINT CR = 0; + XMVECTOR vTemp = _mm_cmpge_ps(V1,V2); + int iTest = _mm_movemask_ps(vTemp); + if (iTest==0x0f) + { + CR = XM_CRMASK_CR6TRUE; + } + else if (!iTest) + { + CR = XM_CRMASK_CR6FALSE; + } + return CR; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector4Less +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V1.vector4_f32[0] < V2.vector4_f32[0]) && (V1.vector4_f32[1] < V2.vector4_f32[1]) && (V1.vector4_f32[2] < V2.vector4_f32[2]) && (V1.vector4_f32[3] < V2.vector4_f32[3])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmplt_ps(V1,V2); + return ((_mm_movemask_ps(vTemp)==0x0f) != 0); +#else + return XMComparisonAllTrue(XMVector4GreaterR(V2, V1)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector4LessOrEqual +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V1.vector4_f32[0] <= V2.vector4_f32[0]) && (V1.vector4_f32[1] <= V2.vector4_f32[1]) && (V1.vector4_f32[2] <= V2.vector4_f32[2]) && (V1.vector4_f32[3] <= V2.vector4_f32[3])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp = _mm_cmple_ps(V1,V2); + return ((_mm_movemask_ps(vTemp)==0x0f) != 0); +#else + return XMComparisonAllTrue(XMVector4GreaterOrEqualR(V2, V1)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector4InBounds +( + FXMVECTOR V, + FXMVECTOR Bounds +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (((V.vector4_f32[0] <= Bounds.vector4_f32[0] && V.vector4_f32[0] >= -Bounds.vector4_f32[0]) && + (V.vector4_f32[1] <= Bounds.vector4_f32[1] && V.vector4_f32[1] >= -Bounds.vector4_f32[1]) && + (V.vector4_f32[2] <= Bounds.vector4_f32[2] && V.vector4_f32[2] >= -Bounds.vector4_f32[2]) && + (V.vector4_f32[3] <= Bounds.vector4_f32[3] && V.vector4_f32[3] >= -Bounds.vector4_f32[3])) != 0); +#elif defined(_XM_SSE_INTRINSICS_) + // Test if less than or equal + XMVECTOR vTemp1 = _mm_cmple_ps(V,Bounds); + // Negate the bounds + XMVECTOR vTemp2 = _mm_mul_ps(Bounds,g_XMNegativeOne); + // Test if greater or equal (Reversed) + vTemp2 = _mm_cmple_ps(vTemp2,V); + // Blend answers + vTemp1 = _mm_and_ps(vTemp1,vTemp2); + // All in bounds? + return ((_mm_movemask_ps(vTemp1)==0x0f) != 0); +#else + return XMComparisonAllInBounds(XMVector4InBoundsR(V, Bounds)); +#endif +} + +//------------------------------------------------------------------------------ + +XMFINLINE UINT XMVector4InBoundsR +( + FXMVECTOR V, + FXMVECTOR Bounds +) +{ +#if defined(_XM_NO_INTRINSICS_) + + UINT CR = 0; + if ((V.vector4_f32[0] <= Bounds.vector4_f32[0] && V.vector4_f32[0] >= -Bounds.vector4_f32[0]) && + (V.vector4_f32[1] <= Bounds.vector4_f32[1] && V.vector4_f32[1] >= -Bounds.vector4_f32[1]) && + (V.vector4_f32[2] <= Bounds.vector4_f32[2] && V.vector4_f32[2] >= -Bounds.vector4_f32[2]) && + (V.vector4_f32[3] <= Bounds.vector4_f32[3] && V.vector4_f32[3] >= -Bounds.vector4_f32[3])) + { + CR = XM_CRMASK_CR6BOUNDS; + } + return CR; + +#elif defined(_XM_SSE_INTRINSICS_) + // Test if less than or equal + XMVECTOR vTemp1 = _mm_cmple_ps(V,Bounds); + // Negate the bounds + XMVECTOR vTemp2 = _mm_mul_ps(Bounds,g_XMNegativeOne); + // Test if greater or equal (Reversed) + vTemp2 = _mm_cmple_ps(vTemp2,V); + // Blend answers + vTemp1 = _mm_and_ps(vTemp1,vTemp2); + // All in bounds? + return (_mm_movemask_ps(vTemp1)==0x0f) ? XM_CRMASK_CR6BOUNDS : 0; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector4IsNaN +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + return (XMISNAN(V.vector4_f32[0]) || + XMISNAN(V.vector4_f32[1]) || + XMISNAN(V.vector4_f32[2]) || + XMISNAN(V.vector4_f32[3])); +#elif defined(_XM_SSE_INTRINSICS_) + // Test against itself. NaN is always not equal + XMVECTOR vTempNan = _mm_cmpneq_ps(V,V); + // If any are NaN, the mask is non-zero + return (_mm_movemask_ps(vTempNan)!=0); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE BOOL XMVector4IsInfinite +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + return (XMISINF(V.vector4_f32[0]) || + XMISINF(V.vector4_f32[1]) || + XMISINF(V.vector4_f32[2]) || + XMISINF(V.vector4_f32[3])); + +#elif defined(_XM_SSE_INTRINSICS_) + // Mask off the sign bit + XMVECTOR vTemp = _mm_and_ps(V,g_XMAbsMask); + // Compare to infinity + vTemp = _mm_cmpeq_ps(vTemp,g_XMInfinity); + // If any are infinity, the signs are true. + return (_mm_movemask_ps(vTemp) != 0); +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// Computation operations +//------------------------------------------------------------------------------ + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector4Dot +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result.vector4_f32[0] = + Result.vector4_f32[1] = + Result.vector4_f32[2] = + Result.vector4_f32[3] = V1.vector4_f32[0] * V2.vector4_f32[0] + V1.vector4_f32[1] * V2.vector4_f32[1] + V1.vector4_f32[2] * V2.vector4_f32[2] + V1.vector4_f32[3] * V2.vector4_f32[3]; + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vTemp2 = V2; + XMVECTOR vTemp = _mm_mul_ps(V1,vTemp2); + vTemp2 = _mm_shuffle_ps(vTemp2,vTemp,_MM_SHUFFLE(1,0,0,0)); // Copy X to the Z position and Y to the W position + vTemp2 = _mm_add_ps(vTemp2,vTemp); // Add Z = X+Z; W = Y+W; + vTemp = _mm_shuffle_ps(vTemp,vTemp2,_MM_SHUFFLE(0,3,0,0)); // Copy W to the Z position + vTemp = _mm_add_ps(vTemp,vTemp2); // Add Z and W together + return _mm_shuffle_ps(vTemp,vTemp,_MM_SHUFFLE(2,2,2,2)); // Splat Z and return +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector4Cross +( + FXMVECTOR V1, + FXMVECTOR V2, + FXMVECTOR V3 +) +{ +#if defined(_XM_NO_INTRINSICS_) + XMVECTOR Result; + + Result.vector4_f32[0] = (((V2.vector4_f32[2]*V3.vector4_f32[3])-(V2.vector4_f32[3]*V3.vector4_f32[2]))*V1.vector4_f32[1])-(((V2.vector4_f32[1]*V3.vector4_f32[3])-(V2.vector4_f32[3]*V3.vector4_f32[1]))*V1.vector4_f32[2])+(((V2.vector4_f32[1]*V3.vector4_f32[2])-(V2.vector4_f32[2]*V3.vector4_f32[1]))*V1.vector4_f32[3]); + Result.vector4_f32[1] = (((V2.vector4_f32[3]*V3.vector4_f32[2])-(V2.vector4_f32[2]*V3.vector4_f32[3]))*V1.vector4_f32[0])-(((V2.vector4_f32[3]*V3.vector4_f32[0])-(V2.vector4_f32[0]*V3.vector4_f32[3]))*V1.vector4_f32[2])+(((V2.vector4_f32[2]*V3.vector4_f32[0])-(V2.vector4_f32[0]*V3.vector4_f32[2]))*V1.vector4_f32[3]); + Result.vector4_f32[2] = (((V2.vector4_f32[1]*V3.vector4_f32[3])-(V2.vector4_f32[3]*V3.vector4_f32[1]))*V1.vector4_f32[0])-(((V2.vector4_f32[0]*V3.vector4_f32[3])-(V2.vector4_f32[3]*V3.vector4_f32[0]))*V1.vector4_f32[1])+(((V2.vector4_f32[0]*V3.vector4_f32[1])-(V2.vector4_f32[1]*V3.vector4_f32[0]))*V1.vector4_f32[3]); + Result.vector4_f32[3] = (((V2.vector4_f32[2]*V3.vector4_f32[1])-(V2.vector4_f32[1]*V3.vector4_f32[2]))*V1.vector4_f32[0])-(((V2.vector4_f32[2]*V3.vector4_f32[0])-(V2.vector4_f32[0]*V3.vector4_f32[2]))*V1.vector4_f32[1])+(((V2.vector4_f32[1]*V3.vector4_f32[0])-(V2.vector4_f32[0]*V3.vector4_f32[1]))*V1.vector4_f32[2]); + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // V2zwyz * V3wzwy + XMVECTOR vResult = _mm_shuffle_ps(V2,V2,_MM_SHUFFLE(2,1,3,2)); + XMVECTOR vTemp3 = _mm_shuffle_ps(V3,V3,_MM_SHUFFLE(1,3,2,3)); + vResult = _mm_mul_ps(vResult,vTemp3); + // - V2wzwy * V3zwyz + XMVECTOR vTemp2 = _mm_shuffle_ps(V2,V2,_MM_SHUFFLE(1,3,2,3)); + vTemp3 = _mm_shuffle_ps(vTemp3,vTemp3,_MM_SHUFFLE(1,3,0,1)); + vTemp2 = _mm_mul_ps(vTemp2,vTemp3); + vResult = _mm_sub_ps(vResult,vTemp2); + // term1 * V1yxxx + XMVECTOR vTemp1 = _mm_shuffle_ps(V1,V1,_MM_SHUFFLE(0,0,0,1)); + vResult = _mm_mul_ps(vResult,vTemp1); + + // V2ywxz * V3wxwx + vTemp2 = _mm_shuffle_ps(V2,V2,_MM_SHUFFLE(2,0,3,1)); + vTemp3 = _mm_shuffle_ps(V3,V3,_MM_SHUFFLE(0,3,0,3)); + vTemp3 = _mm_mul_ps(vTemp3,vTemp2); + // - V2wxwx * V3ywxz + vTemp2 = _mm_shuffle_ps(vTemp2,vTemp2,_MM_SHUFFLE(2,1,2,1)); + vTemp1 = _mm_shuffle_ps(V3,V3,_MM_SHUFFLE(2,0,3,1)); + vTemp2 = _mm_mul_ps(vTemp2,vTemp1); + vTemp3 = _mm_sub_ps(vTemp3,vTemp2); + // vResult - temp * V1zzyy + vTemp1 = _mm_shuffle_ps(V1,V1,_MM_SHUFFLE(1,1,2,2)); + vTemp1 = _mm_mul_ps(vTemp1,vTemp3); + vResult = _mm_sub_ps(vResult,vTemp1); + + // V2yzxy * V3zxyx + vTemp2 = _mm_shuffle_ps(V2,V2,_MM_SHUFFLE(1,0,2,1)); + vTemp3 = _mm_shuffle_ps(V3,V3,_MM_SHUFFLE(0,1,0,2)); + vTemp3 = _mm_mul_ps(vTemp3,vTemp2); + // - V2zxyx * V3yzxy + vTemp2 = _mm_shuffle_ps(vTemp2,vTemp2,_MM_SHUFFLE(2,0,2,1)); + vTemp1 = _mm_shuffle_ps(V3,V3,_MM_SHUFFLE(1,0,2,1)); + vTemp1 = _mm_mul_ps(vTemp1,vTemp2); + vTemp3 = _mm_sub_ps(vTemp3,vTemp1); + // vResult + term * V1wwwz + vTemp1 = _mm_shuffle_ps(V1,V1,_MM_SHUFFLE(2,3,3,3)); + vTemp3 = _mm_mul_ps(vTemp3,vTemp1); + vResult = _mm_add_ps(vResult,vTemp3); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector4LengthSq +( + FXMVECTOR V +) +{ + return XMVector4Dot(V, V); +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector4ReciprocalLengthEst +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result = XMVector4LengthSq(V); + Result = XMVectorReciprocalSqrtEst(Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Perform the dot product on x,y,z and w + XMVECTOR vLengthSq = _mm_mul_ps(V,V); + // vTemp has z and w + XMVECTOR vTemp = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(3,2,3,2)); + // x+z, y+w + vLengthSq = _mm_add_ps(vLengthSq,vTemp); + // x+z,x+z,x+z,y+w + vLengthSq = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(1,0,0,0)); + // ??,??,y+w,y+w + vTemp = _mm_shuffle_ps(vTemp,vLengthSq,_MM_SHUFFLE(3,3,0,0)); + // ??,??,x+z+y+w,?? + vLengthSq = _mm_add_ps(vLengthSq,vTemp); + // Splat the length + vLengthSq = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(2,2,2,2)); + // Get the reciprocal + vLengthSq = _mm_rsqrt_ps(vLengthSq); + return vLengthSq; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector4ReciprocalLength +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result = XMVector4LengthSq(V); + Result = XMVectorReciprocalSqrt(Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Perform the dot product on x,y,z and w + XMVECTOR vLengthSq = _mm_mul_ps(V,V); + // vTemp has z and w + XMVECTOR vTemp = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(3,2,3,2)); + // x+z, y+w + vLengthSq = _mm_add_ps(vLengthSq,vTemp); + // x+z,x+z,x+z,y+w + vLengthSq = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(1,0,0,0)); + // ??,??,y+w,y+w + vTemp = _mm_shuffle_ps(vTemp,vLengthSq,_MM_SHUFFLE(3,3,0,0)); + // ??,??,x+z+y+w,?? + vLengthSq = _mm_add_ps(vLengthSq,vTemp); + // Splat the length + vLengthSq = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(2,2,2,2)); + // Get the reciprocal + vLengthSq = _mm_sqrt_ps(vLengthSq); + // Accurate! + vLengthSq = _mm_div_ps(g_XMOne,vLengthSq); + return vLengthSq; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector4LengthEst +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result = XMVector4LengthSq(V); + Result = XMVectorSqrtEst(Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Perform the dot product on x,y,z and w + XMVECTOR vLengthSq = _mm_mul_ps(V,V); + // vTemp has z and w + XMVECTOR vTemp = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(3,2,3,2)); + // x+z, y+w + vLengthSq = _mm_add_ps(vLengthSq,vTemp); + // x+z,x+z,x+z,y+w + vLengthSq = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(1,0,0,0)); + // ??,??,y+w,y+w + vTemp = _mm_shuffle_ps(vTemp,vLengthSq,_MM_SHUFFLE(3,3,0,0)); + // ??,??,x+z+y+w,?? + vLengthSq = _mm_add_ps(vLengthSq,vTemp); + // Splat the length + vLengthSq = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(2,2,2,2)); + // Prepare for the division + vLengthSq = _mm_sqrt_ps(vLengthSq); + return vLengthSq; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector4Length +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + Result = XMVector4LengthSq(V); + Result = XMVectorSqrt(Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Perform the dot product on x,y,z and w + XMVECTOR vLengthSq = _mm_mul_ps(V,V); + // vTemp has z and w + XMVECTOR vTemp = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(3,2,3,2)); + // x+z, y+w + vLengthSq = _mm_add_ps(vLengthSq,vTemp); + // x+z,x+z,x+z,y+w + vLengthSq = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(1,0,0,0)); + // ??,??,y+w,y+w + vTemp = _mm_shuffle_ps(vTemp,vLengthSq,_MM_SHUFFLE(3,3,0,0)); + // ??,??,x+z+y+w,?? + vLengthSq = _mm_add_ps(vLengthSq,vTemp); + // Splat the length + vLengthSq = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(2,2,2,2)); + // Prepare for the division + vLengthSq = _mm_sqrt_ps(vLengthSq); + return vLengthSq; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ +// XMVector4NormalizeEst uses a reciprocal estimate and +// returns QNaN on zero and infinite vectors. + +XMFINLINE XMVECTOR XMVector4NormalizeEst +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + Result = XMVector4ReciprocalLength(V); + Result = XMVectorMultiply(V, Result); + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Perform the dot product on x,y,z and w + XMVECTOR vLengthSq = _mm_mul_ps(V,V); + // vTemp has z and w + XMVECTOR vTemp = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(3,2,3,2)); + // x+z, y+w + vLengthSq = _mm_add_ps(vLengthSq,vTemp); + // x+z,x+z,x+z,y+w + vLengthSq = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(1,0,0,0)); + // ??,??,y+w,y+w + vTemp = _mm_shuffle_ps(vTemp,vLengthSq,_MM_SHUFFLE(3,3,0,0)); + // ??,??,x+z+y+w,?? + vLengthSq = _mm_add_ps(vLengthSq,vTemp); + // Splat the length + vLengthSq = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(2,2,2,2)); + // Get the reciprocal + XMVECTOR vResult = _mm_rsqrt_ps(vLengthSq); + // Reciprocal mul to perform the normalization + vResult = _mm_mul_ps(vResult,V); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector4Normalize +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + FLOAT fLength; + XMVECTOR vResult; + + vResult = XMVector4Length( V ); + fLength = vResult.vector4_f32[0]; + + // Prevent divide by zero + if (fLength > 0) { + fLength = 1.0f/fLength; + } + + vResult.vector4_f32[0] = V.vector4_f32[0]*fLength; + vResult.vector4_f32[1] = V.vector4_f32[1]*fLength; + vResult.vector4_f32[2] = V.vector4_f32[2]*fLength; + vResult.vector4_f32[3] = V.vector4_f32[3]*fLength; + return vResult; + +#elif defined(_XM_SSE_INTRINSICS_) + // Perform the dot product on x,y,z and w + XMVECTOR vLengthSq = _mm_mul_ps(V,V); + // vTemp has z and w + XMVECTOR vTemp = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(3,2,3,2)); + // x+z, y+w + vLengthSq = _mm_add_ps(vLengthSq,vTemp); + // x+z,x+z,x+z,y+w + vLengthSq = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(1,0,0,0)); + // ??,??,y+w,y+w + vTemp = _mm_shuffle_ps(vTemp,vLengthSq,_MM_SHUFFLE(3,3,0,0)); + // ??,??,x+z+y+w,?? + vLengthSq = _mm_add_ps(vLengthSq,vTemp); + // Splat the length + vLengthSq = _mm_shuffle_ps(vLengthSq,vLengthSq,_MM_SHUFFLE(2,2,2,2)); + // Prepare for the division + XMVECTOR vResult = _mm_sqrt_ps(vLengthSq); + // Create zero with a single instruction + XMVECTOR vZeroMask = _mm_setzero_ps(); + // Test for a divide by zero (Must be FP to detect -0.0) + vZeroMask = _mm_cmpneq_ps(vZeroMask,vResult); + // Failsafe on zero (Or epsilon) length planes + // If the length is infinity, set the elements to zero + vLengthSq = _mm_cmpneq_ps(vLengthSq,g_XMInfinity); + // Divide to perform the normalization + vResult = _mm_div_ps(V,vResult); + // Any that are infinity, set to zero + vResult = _mm_and_ps(vResult,vZeroMask); + // Select qnan or result based on infinite length + XMVECTOR vTemp1 = _mm_andnot_ps(vLengthSq,g_XMQNaN); + XMVECTOR vTemp2 = _mm_and_ps(vResult,vLengthSq); + vResult = _mm_or_ps(vTemp1,vTemp2); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector4ClampLength +( + FXMVECTOR V, + FLOAT LengthMin, + FLOAT LengthMax +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR ClampMax; + XMVECTOR ClampMin; + + ClampMax = XMVectorReplicate(LengthMax); + ClampMin = XMVectorReplicate(LengthMin); + + return XMVector4ClampLengthV(V, ClampMin, ClampMax); + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR ClampMax = _mm_set_ps1(LengthMax); + XMVECTOR ClampMin = _mm_set_ps1(LengthMin); + return XMVector4ClampLengthV(V, ClampMin, ClampMax); +#elif defined(XM_NO_MISALIGNED_VECTOR_ACCESS) +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector4ClampLengthV +( + FXMVECTOR V, + FXMVECTOR LengthMin, + FXMVECTOR LengthMax +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR ClampLength; + XMVECTOR LengthSq; + XMVECTOR RcpLength; + XMVECTOR Length; + XMVECTOR Normal; + XMVECTOR Zero; + XMVECTOR InfiniteLength; + XMVECTOR ZeroLength; + XMVECTOR Select; + XMVECTOR ControlMax; + XMVECTOR ControlMin; + XMVECTOR Control; + XMVECTOR Result; + + XMASSERT((LengthMin.vector4_f32[1] == LengthMin.vector4_f32[0]) && (LengthMin.vector4_f32[2] == LengthMin.vector4_f32[0]) && (LengthMin.vector4_f32[3] == LengthMin.vector4_f32[0])); + XMASSERT((LengthMax.vector4_f32[1] == LengthMax.vector4_f32[0]) && (LengthMax.vector4_f32[2] == LengthMax.vector4_f32[0]) && (LengthMax.vector4_f32[3] == LengthMax.vector4_f32[0])); + XMASSERT(XMVector4GreaterOrEqual(LengthMin, XMVectorZero())); + XMASSERT(XMVector4GreaterOrEqual(LengthMax, XMVectorZero())); + XMASSERT(XMVector4GreaterOrEqual(LengthMax, LengthMin)); + + LengthSq = XMVector4LengthSq(V); + + Zero = XMVectorZero(); + + RcpLength = XMVectorReciprocalSqrt(LengthSq); + + InfiniteLength = XMVectorEqualInt(LengthSq, g_XMInfinity.v); + ZeroLength = XMVectorEqual(LengthSq, Zero); + + Normal = XMVectorMultiply(V, RcpLength); + + Length = XMVectorMultiply(LengthSq, RcpLength); + + Select = XMVectorEqualInt(InfiniteLength, ZeroLength); + Length = XMVectorSelect(LengthSq, Length, Select); + Normal = XMVectorSelect(LengthSq, Normal, Select); + + ControlMax = XMVectorGreater(Length, LengthMax); + ControlMin = XMVectorLess(Length, LengthMin); + + ClampLength = XMVectorSelect(Length, LengthMax, ControlMax); + ClampLength = XMVectorSelect(ClampLength, LengthMin, ControlMin); + + Result = XMVectorMultiply(Normal, ClampLength); + + // Preserve the original vector (with no precision loss) if the length falls within the given range + Control = XMVectorEqualInt(ControlMax, ControlMin); + Result = XMVectorSelect(Result, V, Control); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR ClampLength; + XMVECTOR LengthSq; + XMVECTOR RcpLength; + XMVECTOR Length; + XMVECTOR Normal; + XMVECTOR Zero; + XMVECTOR InfiniteLength; + XMVECTOR ZeroLength; + XMVECTOR Select; + XMVECTOR ControlMax; + XMVECTOR ControlMin; + XMVECTOR Control; + XMVECTOR Result; + + XMASSERT((XMVectorGetY(LengthMin) == XMVectorGetX(LengthMin)) && (XMVectorGetZ(LengthMin) == XMVectorGetX(LengthMin)) && (XMVectorGetW(LengthMin) == XMVectorGetX(LengthMin))); + XMASSERT((XMVectorGetY(LengthMax) == XMVectorGetX(LengthMax)) && (XMVectorGetZ(LengthMax) == XMVectorGetX(LengthMax)) && (XMVectorGetW(LengthMax) == XMVectorGetX(LengthMax))); + XMASSERT(XMVector4GreaterOrEqual(LengthMin, g_XMZero)); + XMASSERT(XMVector4GreaterOrEqual(LengthMax, g_XMZero)); + XMASSERT(XMVector4GreaterOrEqual(LengthMax, LengthMin)); + + LengthSq = XMVector4LengthSq(V); + Zero = XMVectorZero(); + RcpLength = XMVectorReciprocalSqrt(LengthSq); + InfiniteLength = XMVectorEqualInt(LengthSq, g_XMInfinity); + ZeroLength = XMVectorEqual(LengthSq, Zero); + Normal = _mm_mul_ps(V, RcpLength); + Length = _mm_mul_ps(LengthSq, RcpLength); + Select = XMVectorEqualInt(InfiniteLength, ZeroLength); + Length = XMVectorSelect(LengthSq, Length, Select); + Normal = XMVectorSelect(LengthSq, Normal, Select); + ControlMax = XMVectorGreater(Length, LengthMax); + ControlMin = XMVectorLess(Length, LengthMin); + ClampLength = XMVectorSelect(Length, LengthMax, ControlMax); + ClampLength = XMVectorSelect(ClampLength, LengthMin, ControlMin); + Result = _mm_mul_ps(Normal, ClampLength); + // Preserve the original vector (with no precision loss) if the length falls within the given range + Control = XMVectorEqualInt(ControlMax,ControlMin); + Result = XMVectorSelect(Result,V,Control); + return Result; + +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector4Reflect +( + FXMVECTOR Incident, + FXMVECTOR Normal +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + + // Result = Incident - (2 * dot(Incident, Normal)) * Normal + Result = XMVector4Dot(Incident, Normal); + Result = XMVectorAdd(Result, Result); + Result = XMVectorNegativeMultiplySubtract(Result, Normal, Incident); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + // Result = Incident - (2 * dot(Incident, Normal)) * Normal + XMVECTOR Result = XMVector4Dot(Incident,Normal); + Result = _mm_add_ps(Result,Result); + Result = _mm_mul_ps(Result,Normal); + Result = _mm_sub_ps(Incident,Result); + return Result; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector4Refract +( + FXMVECTOR Incident, + FXMVECTOR Normal, + FLOAT RefractionIndex +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Index; + Index = XMVectorReplicate(RefractionIndex); + return XMVector4RefractV(Incident, Normal, Index); + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR Index = _mm_set_ps1(RefractionIndex); + return XMVector4RefractV(Incident,Normal,Index); +#elif defined(XM_NO_MISALIGNED_VECTOR_ACCESS) +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector4RefractV +( + FXMVECTOR Incident, + FXMVECTOR Normal, + FXMVECTOR RefractionIndex +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR IDotN; + XMVECTOR R; + CONST XMVECTOR Zero = XMVectorZero(); + + // Result = RefractionIndex * Incident - Normal * (RefractionIndex * dot(Incident, Normal) + + // sqrt(1 - RefractionIndex * RefractionIndex * (1 - dot(Incident, Normal) * dot(Incident, Normal)))) + + IDotN = XMVector4Dot(Incident, Normal); + + // R = 1.0f - RefractionIndex * RefractionIndex * (1.0f - IDotN * IDotN) + R = XMVectorNegativeMultiplySubtract(IDotN, IDotN, g_XMOne.v); + R = XMVectorMultiply(R, RefractionIndex); + R = XMVectorNegativeMultiplySubtract(R, RefractionIndex, g_XMOne.v); + + if (XMVector4LessOrEqual(R, Zero)) + { + // Total internal reflection + return Zero; + } + else + { + XMVECTOR Result; + + // R = RefractionIndex * IDotN + sqrt(R) + R = XMVectorSqrt(R); + R = XMVectorMultiplyAdd(RefractionIndex, IDotN, R); + + // Result = RefractionIndex * Incident - Normal * R + Result = XMVectorMultiply(RefractionIndex, Incident); + Result = XMVectorNegativeMultiplySubtract(Normal, R, Result); + + return Result; + } + +#elif defined(_XM_SSE_INTRINSICS_) + // Result = RefractionIndex * Incident - Normal * (RefractionIndex * dot(Incident, Normal) + + // sqrt(1 - RefractionIndex * RefractionIndex * (1 - dot(Incident, Normal) * dot(Incident, Normal)))) + + XMVECTOR IDotN = XMVector4Dot(Incident,Normal); + + // R = 1.0f - RefractionIndex * RefractionIndex * (1.0f - IDotN * IDotN) + XMVECTOR R = _mm_mul_ps(IDotN,IDotN); + R = _mm_sub_ps(g_XMOne,R); + R = _mm_mul_ps(R, RefractionIndex); + R = _mm_mul_ps(R, RefractionIndex); + R = _mm_sub_ps(g_XMOne,R); + + XMVECTOR vResult = _mm_cmple_ps(R,g_XMZero); + if (_mm_movemask_ps(vResult)==0x0f) + { + // Total internal reflection + vResult = g_XMZero; + } + else + { + // R = RefractionIndex * IDotN + sqrt(R) + R = _mm_sqrt_ps(R); + vResult = _mm_mul_ps(RefractionIndex, IDotN); + R = _mm_add_ps(R,vResult); + // Result = RefractionIndex * Incident - Normal * R + vResult = _mm_mul_ps(RefractionIndex, Incident); + R = _mm_mul_ps(R,Normal); + vResult = _mm_sub_ps(vResult,R); + } + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector4Orthogonal +( + FXMVECTOR V +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR Result; + Result.vector4_f32[0] = V.vector4_f32[2]; + Result.vector4_f32[1] = V.vector4_f32[3]; + Result.vector4_f32[2] = -V.vector4_f32[0]; + Result.vector4_f32[3] = -V.vector4_f32[1]; + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + static const XMVECTORF32 FlipZW = {1.0f,1.0f,-1.0f,-1.0f}; + XMVECTOR vResult = _mm_shuffle_ps(V,V,_MM_SHUFFLE(1,0,3,2)); + vResult = _mm_mul_ps(vResult,FlipZW); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector4AngleBetweenNormalsEst +( + FXMVECTOR N1, + FXMVECTOR N2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR NegativeOne; + XMVECTOR One; + XMVECTOR Result; + + Result = XMVector4Dot(N1, N2); + NegativeOne = XMVectorSplatConstant(-1, 0); + One = XMVectorSplatOne(); + Result = XMVectorClamp(Result, NegativeOne, One); + Result = XMVectorACosEst(Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = XMVector4Dot(N1,N2); + // Clamp to -1.0f to 1.0f + vResult = _mm_max_ps(vResult,g_XMNegativeOne); + vResult = _mm_min_ps(vResult,g_XMOne);; + vResult = XMVectorACosEst(vResult); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector4AngleBetweenNormals +( + FXMVECTOR N1, + FXMVECTOR N2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR NegativeOne; + XMVECTOR One; + XMVECTOR Result; + + Result = XMVector4Dot(N1, N2); + NegativeOne = XMVectorSplatConstant(-1, 0); + One = XMVectorSplatOne(); + Result = XMVectorClamp(Result, NegativeOne, One); + Result = XMVectorACos(Result); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR vResult = XMVector4Dot(N1,N2); + // Clamp to -1.0f to 1.0f + vResult = _mm_max_ps(vResult,g_XMNegativeOne); + vResult = _mm_min_ps(vResult,g_XMOne);; + vResult = XMVectorACos(vResult); + return vResult; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector4AngleBetweenVectors +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR L1; + XMVECTOR L2; + XMVECTOR Dot; + XMVECTOR CosAngle; + XMVECTOR NegativeOne; + XMVECTOR One; + XMVECTOR Result; + + L1 = XMVector4ReciprocalLength(V1); + L2 = XMVector4ReciprocalLength(V2); + + Dot = XMVector4Dot(V1, V2); + + L1 = XMVectorMultiply(L1, L2); + + CosAngle = XMVectorMultiply(Dot, L1); + NegativeOne = XMVectorSplatConstant(-1, 0); + One = XMVectorSplatOne(); + CosAngle = XMVectorClamp(CosAngle, NegativeOne, One); + + Result = XMVectorACos(CosAngle); + + return Result; + +#elif defined(_XM_SSE_INTRINSICS_) + XMVECTOR L1; + XMVECTOR L2; + XMVECTOR Dot; + XMVECTOR CosAngle; + XMVECTOR Result; + + L1 = XMVector4ReciprocalLength(V1); + L2 = XMVector4ReciprocalLength(V2); + Dot = XMVector4Dot(V1, V2); + L1 = _mm_mul_ps(L1,L2); + CosAngle = _mm_mul_ps(Dot,L1); + CosAngle = XMVectorClamp(CosAngle, g_XMNegativeOne, g_XMOne); + Result = XMVectorACos(CosAngle); + return Result; + +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR XMVector4Transform +( + FXMVECTOR V, + CXMMATRIX M +) +{ +#if defined(_XM_NO_INTRINSICS_) + FLOAT fX = (M.m[0][0]*V.vector4_f32[0])+(M.m[1][0]*V.vector4_f32[1])+(M.m[2][0]*V.vector4_f32[2])+(M.m[3][0]*V.vector4_f32[3]); + FLOAT fY = (M.m[0][1]*V.vector4_f32[0])+(M.m[1][1]*V.vector4_f32[1])+(M.m[2][1]*V.vector4_f32[2])+(M.m[3][1]*V.vector4_f32[3]); + FLOAT fZ = (M.m[0][2]*V.vector4_f32[0])+(M.m[1][2]*V.vector4_f32[1])+(M.m[2][2]*V.vector4_f32[2])+(M.m[3][2]*V.vector4_f32[3]); + FLOAT fW = (M.m[0][3]*V.vector4_f32[0])+(M.m[1][3]*V.vector4_f32[1])+(M.m[2][3]*V.vector4_f32[2])+(M.m[3][3]*V.vector4_f32[3]); + XMVECTOR vResult = { + fX, + fY, + fZ, + fW + }; + return vResult; + +#elif defined(_XM_SSE_INTRINSICS_) + // Splat x,y,z and w + XMVECTOR vTempX = _mm_shuffle_ps(V,V,_MM_SHUFFLE(0,0,0,0)); + XMVECTOR vTempY = _mm_shuffle_ps(V,V,_MM_SHUFFLE(1,1,1,1)); + XMVECTOR vTempZ = _mm_shuffle_ps(V,V,_MM_SHUFFLE(2,2,2,2)); + XMVECTOR vTempW = _mm_shuffle_ps(V,V,_MM_SHUFFLE(3,3,3,3)); + // Mul by the matrix + vTempX = _mm_mul_ps(vTempX,M.r[0]); + vTempY = _mm_mul_ps(vTempY,M.r[1]); + vTempZ = _mm_mul_ps(vTempZ,M.r[2]); + vTempW = _mm_mul_ps(vTempW,M.r[3]); + // Add them all together + vTempX = _mm_add_ps(vTempX,vTempY); + vTempZ = _mm_add_ps(vTempZ,vTempW); + vTempX = _mm_add_ps(vTempX,vTempZ); + return vTempX; +#else // _XM_VMX128_INTRINSICS_ +#endif // _XM_VMX128_INTRINSICS_ +} + +//------------------------------------------------------------------------------ + +XMINLINE XMFLOAT4* XMVector4TransformStream +( + XMFLOAT4* pOutputStream, + size_t OutputStride, + CONST XMFLOAT4* pInputStream, + size_t InputStride, + size_t VectorCount, + CXMMATRIX M +) +{ +#if defined(_XM_NO_INTRINSICS_) + + XMVECTOR V; + XMVECTOR X; + XMVECTOR Y; + XMVECTOR Z; + XMVECTOR W; + XMVECTOR Result; + size_t i; + CONST BYTE* pInputVector = (CONST BYTE*)pInputStream; + BYTE* pOutputVector = (BYTE*)pOutputStream; + + XMASSERT(pOutputStream); + XMASSERT(pInputStream); + + for (i = 0; i < VectorCount; i++) + { + V = XMLoadFloat4((const XMFLOAT4*)pInputVector); + W = XMVectorSplatW(V); + Z = XMVectorSplatZ(V); + Y = XMVectorSplatY(V); + X = XMVectorSplatX(V); +// W = XMVectorReplicate(((XMFLOAT4*)pInputVector)->w); +// Z = XMVectorReplicate(((XMFLOAT4*)pInputVector)->z); +// Y = XMVectorReplicate(((XMFLOAT4*)pInputVector)->y); +// X = XMVectorReplicate(((XMFLOAT4*)pInputVector)->x); + + Result = XMVectorMultiply(W, M.r[3]); + Result = XMVectorMultiplyAdd(Z, M.r[2], Result); + Result = XMVectorMultiplyAdd(Y, M.r[1], Result); + Result = XMVectorMultiplyAdd(X, M.r[0], Result); + + XMStoreFloat4((XMFLOAT4*)pOutputVector, Result); + + pInputVector += InputStride; + pOutputVector += OutputStride; + } + + return pOutputStream; + +#elif defined(_XM_SSE_INTRINSICS_) + size_t i; + + XMASSERT(pOutputStream); + XMASSERT(pInputStream); + + const BYTE*pInputVector = reinterpret_cast<const BYTE *>(pInputStream); + BYTE* pOutputVector = reinterpret_cast<BYTE *>(pOutputStream); + for (i = 0; i < VectorCount; i++) + { + // Fetch the row and splat it + XMVECTOR vTempx = _mm_loadu_ps(reinterpret_cast<const float *>(pInputVector)); + XMVECTOR vTempy = _mm_shuffle_ps(vTempx,vTempx,_MM_SHUFFLE(1,1,1,1)); + XMVECTOR vTempz = _mm_shuffle_ps(vTempx,vTempx,_MM_SHUFFLE(2,2,2,2)); + XMVECTOR vTempw = _mm_shuffle_ps(vTempx,vTempx,_MM_SHUFFLE(3,3,3,3)); + vTempx = _mm_shuffle_ps(vTempx,vTempx,_MM_SHUFFLE(0,0,0,0)); + vTempx = _mm_mul_ps(vTempx,M.r[0]); + vTempy = _mm_mul_ps(vTempy,M.r[1]); + vTempz = _mm_mul_ps(vTempz,M.r[2]); + vTempw = _mm_mul_ps(vTempw,M.r[3]); + vTempx = _mm_add_ps(vTempx,vTempy); + vTempw = _mm_add_ps(vTempw,vTempz); + vTempw = _mm_add_ps(vTempw,vTempx); + // Store the transformed vector + _mm_storeu_ps(reinterpret_cast<float *>(pOutputVector),vTempw); + + pInputVector += InputStride; + pOutputVector += OutputStride; + } + return pOutputStream; +#elif defined(XM_NO_MISALIGNED_VECTOR_ACCESS) +#endif // _XM_VMX128_INTRINSICS_ +} + +#ifdef __cplusplus + +/**************************************************************************** + * + * XMVECTOR operators + * + ****************************************************************************/ + +#ifndef XM_NO_OPERATOR_OVERLOADS + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR operator+ (FXMVECTOR V) +{ + return V; +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR operator- (FXMVECTOR V) +{ + return XMVectorNegate(V); +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR& operator+= +( + XMVECTOR& V1, + FXMVECTOR V2 +) +{ + V1 = XMVectorAdd(V1, V2); + return V1; +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR& operator-= +( + XMVECTOR& V1, + FXMVECTOR V2 +) +{ + V1 = XMVectorSubtract(V1, V2); + return V1; +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR& operator*= +( + XMVECTOR& V1, + FXMVECTOR V2 +) +{ + V1 = XMVectorMultiply(V1, V2); + return V1; +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR& operator/= +( + XMVECTOR& V1, + FXMVECTOR V2 +) +{ + V1 = XMVectorDivide(V1,V2); + return V1; +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR& operator*= +( + XMVECTOR& V, + CONST FLOAT S +) +{ + V = XMVectorScale(V, S); + return V; +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR& operator/= +( + XMVECTOR& V, + CONST FLOAT S +) +{ + V = XMVectorScale(V, 1.0f / S); + return V; +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR operator+ +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ + return XMVectorAdd(V1, V2); +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR operator- +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ + return XMVectorSubtract(V1, V2); +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR operator* +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ + return XMVectorMultiply(V1, V2); +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR operator/ +( + FXMVECTOR V1, + FXMVECTOR V2 +) +{ + return XMVectorDivide(V1,V2); +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR operator* +( + FXMVECTOR V, + CONST FLOAT S +) +{ + return XMVectorScale(V, S); +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR operator/ +( + FXMVECTOR V, + CONST FLOAT S +) +{ + return XMVectorScale(V, 1.0f / S); +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMVECTOR operator* +( + FLOAT S, + FXMVECTOR V +) +{ + return XMVectorScale(V, S); +} + +#endif // !XM_NO_OPERATOR_OVERLOADS + +/**************************************************************************** + * + * XMFLOAT2 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMFLOAT2::_XMFLOAT2 +( + CONST FLOAT* pArray +) +{ + x = pArray[0]; + y = pArray[1]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMFLOAT2& _XMFLOAT2::operator= +( + CONST _XMFLOAT2& Float2 +) +{ + x = Float2.x; + y = Float2.y; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMFLOAT2A& XMFLOAT2A::operator= +( + CONST XMFLOAT2A& Float2 +) +{ + x = Float2.x; + y = Float2.y; + return *this; +} + +/**************************************************************************** + * + * XMINT2 operators + * + ****************************************************************************/ + +XMFINLINE _XMINT2::_XMINT2 +( + CONST INT *pArray +) +{ + x = pArray[0]; + y = pArray[1]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMINT2& _XMINT2::operator= +( + CONST _XMINT2& Int2 +) +{ + x = Int2.x; + y = Int2.y; + return *this; +} + +/**************************************************************************** + * + * XMUINT2 operators + * + ****************************************************************************/ + +XMFINLINE _XMUINT2::_XMUINT2 +( + CONST UINT *pArray +) +{ + x = pArray[0]; + y = pArray[1]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMUINT2& _XMUINT2::operator= +( + CONST _XMUINT2& UInt2 +) +{ + x = UInt2.x; + y = UInt2.y; + return *this; +} + +/**************************************************************************** + * + * XMHALF2 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMHALF2::_XMHALF2 +( + CONST HALF* pArray +) +{ + x = pArray[0]; + y = pArray[1]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMHALF2::_XMHALF2 +( + FLOAT _x, + FLOAT _y +) +{ + x = XMConvertFloatToHalf(_x); + y = XMConvertFloatToHalf(_y); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMHALF2::_XMHALF2 +( + CONST FLOAT* pArray +) +{ + x = XMConvertFloatToHalf(pArray[0]); + y = XMConvertFloatToHalf(pArray[1]); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMHALF2& _XMHALF2::operator= +( + CONST _XMHALF2& Half2 +) +{ + x = Half2.x; + y = Half2.y; + return *this; +} + +/**************************************************************************** + * + * XMSHORTN2 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMSHORTN2::_XMSHORTN2 +( + CONST SHORT* pArray +) +{ + x = pArray[0]; + y = pArray[1]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMSHORTN2::_XMSHORTN2 +( + FLOAT _x, + FLOAT _y +) +{ + XMStoreShortN2(this, XMVectorSet(_x, _y, 0.0f, 0.0f)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMSHORTN2::_XMSHORTN2 +( + CONST FLOAT* pArray +) +{ + XMStoreShortN2(this, XMLoadFloat2((const XMFLOAT2*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMSHORTN2& _XMSHORTN2::operator= +( + CONST _XMSHORTN2& ShortN2 +) +{ + x = ShortN2.x; + y = ShortN2.y; + return *this; +} + +/**************************************************************************** + * + * XMSHORT2 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMSHORT2::_XMSHORT2 +( + CONST SHORT* pArray +) +{ + x = pArray[0]; + y = pArray[1]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMSHORT2::_XMSHORT2 +( + FLOAT _x, + FLOAT _y +) +{ + XMStoreShort2(this, XMVectorSet(_x, _y, 0.0f, 0.0f)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMSHORT2::_XMSHORT2 +( + CONST FLOAT* pArray +) +{ + XMStoreShort2(this, XMLoadFloat2((const XMFLOAT2*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMSHORT2& _XMSHORT2::operator= +( + CONST _XMSHORT2& Short2 +) +{ + x = Short2.x; + y = Short2.y; + return *this; +} + +/**************************************************************************** + * + * XMUSHORTN2 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUSHORTN2::_XMUSHORTN2 +( + CONST USHORT* pArray +) +{ + x = pArray[0]; + y = pArray[1]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUSHORTN2::_XMUSHORTN2 +( + FLOAT _x, + FLOAT _y +) +{ + XMStoreUShortN2(this, XMVectorSet(_x, _y, 0.0f, 0.0f)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUSHORTN2::_XMUSHORTN2 +( + CONST FLOAT* pArray +) +{ + XMStoreUShortN2(this, XMLoadFloat2((const XMFLOAT2*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUSHORTN2& _XMUSHORTN2::operator= +( + CONST _XMUSHORTN2& UShortN2 +) +{ + x = UShortN2.x; + y = UShortN2.y; + return *this; +} + +/**************************************************************************** + * + * XMUSHORT2 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUSHORT2::_XMUSHORT2 +( + CONST USHORT* pArray +) +{ + x = pArray[0]; + y = pArray[1]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUSHORT2::_XMUSHORT2 +( + FLOAT _x, + FLOAT _y +) +{ + XMStoreUShort2(this, XMVectorSet(_x, _y, 0.0f, 0.0f)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUSHORT2::_XMUSHORT2 +( + CONST FLOAT* pArray +) +{ + XMStoreUShort2(this, XMLoadFloat2((const XMFLOAT2*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUSHORT2& _XMUSHORT2::operator= +( + CONST _XMUSHORT2& UShort2 +) +{ + x = UShort2.x; + y = UShort2.y; + return *this; +} + +/**************************************************************************** + * + * XMBYTEN2 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMBYTEN2::_XMBYTEN2 +( + CONST CHAR* pArray +) +{ + x = pArray[0]; + y = pArray[1]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMBYTEN2::_XMBYTEN2 +( + FLOAT _x, + FLOAT _y +) +{ + XMStoreByteN2(this, XMVectorSet(_x, _y, 0.0f, 0.0f)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMBYTEN2::_XMBYTEN2 +( + CONST FLOAT* pArray +) +{ + XMStoreByteN2(this, XMLoadFloat2((const XMFLOAT2*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMBYTEN2& _XMBYTEN2::operator= +( + CONST _XMBYTEN2& ByteN2 +) +{ + x = ByteN2.x; + y = ByteN2.y; + return *this; +} + +/**************************************************************************** + * + * XMBYTE2 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMBYTE2::_XMBYTE2 +( + CONST CHAR* pArray +) +{ + x = pArray[0]; + y = pArray[1]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMBYTE2::_XMBYTE2 +( + FLOAT _x, + FLOAT _y +) +{ + XMStoreByte2(this, XMVectorSet(_x, _y, 0.0f, 0.0f)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMBYTE2::_XMBYTE2 +( + CONST FLOAT* pArray +) +{ + XMStoreByte2(this, XMLoadFloat2((const XMFLOAT2*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMBYTE2& _XMBYTE2::operator= +( + CONST _XMBYTE2& Byte2 +) +{ + x = Byte2.x; + y = Byte2.y; + return *this; +} + +/**************************************************************************** + * + * XMUBYTEN2 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUBYTEN2::_XMUBYTEN2 +( + CONST BYTE* pArray +) +{ + x = pArray[0]; + y = pArray[1]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUBYTEN2::_XMUBYTEN2 +( + FLOAT _x, + FLOAT _y +) +{ + XMStoreUByteN2(this, XMVectorSet(_x, _y, 0.0f, 0.0f)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUBYTEN2::_XMUBYTEN2 +( + CONST FLOAT* pArray +) +{ + XMStoreUByteN2(this, XMLoadFloat2((const XMFLOAT2*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUBYTEN2& _XMUBYTEN2::operator= +( + CONST _XMUBYTEN2& UByteN2 +) +{ + x = UByteN2.x; + y = UByteN2.y; + return *this; +} + +/**************************************************************************** + * + * XMUBYTE2 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUBYTE2::_XMUBYTE2 +( + CONST BYTE* pArray +) +{ + x = pArray[0]; + y = pArray[1]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUBYTE2::_XMUBYTE2 +( + FLOAT _x, + FLOAT _y +) +{ + XMStoreUByte2(this, XMVectorSet(_x, _y, 0.0f, 0.0f)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUBYTE2::_XMUBYTE2 +( + CONST FLOAT* pArray +) +{ + XMStoreUByte2(this, XMLoadFloat2((const XMFLOAT2*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUBYTE2& _XMUBYTE2::operator= +( + CONST _XMUBYTE2& UByte2 +) +{ + x = UByte2.x; + y = UByte2.y; + return *this; +} + +/**************************************************************************** + * + * XMFLOAT3 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMFLOAT3::_XMFLOAT3 +( + CONST FLOAT* pArray +) +{ + x = pArray[0]; + y = pArray[1]; + z = pArray[2]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMFLOAT3& _XMFLOAT3::operator= +( + CONST _XMFLOAT3& Float3 +) +{ + x = Float3.x; + y = Float3.y; + z = Float3.z; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMFLOAT3A& XMFLOAT3A::operator= +( + CONST XMFLOAT3A& Float3 +) +{ + x = Float3.x; + y = Float3.y; + z = Float3.z; + return *this; +} + +/**************************************************************************** + * + * XMINT3 operators + * + ****************************************************************************/ + +XMFINLINE _XMINT3::_XMINT3 +( + CONST INT *pArray +) +{ + x = pArray[0]; + y = pArray[1]; + z = pArray[2]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMINT3& _XMINT3::operator= +( + CONST _XMINT3& Int3 +) +{ + x = Int3.x; + y = Int3.y; + z = Int3.z; + return *this; +} + +/**************************************************************************** + * + * XMUINT3 operators + * + ****************************************************************************/ + +XMFINLINE _XMUINT3::_XMUINT3 +( + CONST UINT *pArray +) +{ + x = pArray[0]; + y = pArray[1]; + z = pArray[2]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMUINT3& _XMUINT3::operator= +( + CONST _XMUINT3& UInt3 +) +{ + x = UInt3.x; + y = UInt3.y; + z = UInt3.z; + return *this; +} + +/**************************************************************************** + * + * XMHENDN3 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMHENDN3::_XMHENDN3 +( + FLOAT _x, + FLOAT _y, + FLOAT _z +) +{ + XMStoreHenDN3(this, XMVectorSet(_x, _y, _z, 0.0f)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMHENDN3::_XMHENDN3 +( + CONST FLOAT* pArray +) +{ + XMStoreHenDN3(this, XMLoadFloat3((const XMFLOAT3*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMHENDN3& _XMHENDN3::operator= +( + CONST _XMHENDN3& HenDN3 +) +{ + v = HenDN3.v; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMHENDN3& _XMHENDN3::operator= +( + CONST UINT Packed +) +{ + v = Packed; + return *this; +} + +/**************************************************************************** + * + * XMHEND3 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMHEND3::_XMHEND3 +( + FLOAT _x, + FLOAT _y, + FLOAT _z +) +{ + XMStoreHenD3(this, XMVectorSet(_x, _y, _z, 0.0f)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMHEND3::_XMHEND3 +( + CONST FLOAT* pArray +) +{ + XMStoreHenD3(this, XMLoadFloat3((const XMFLOAT3*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMHEND3& _XMHEND3::operator= +( + CONST _XMHEND3& HenD3 +) +{ + v = HenD3.v; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMHEND3& _XMHEND3::operator= +( + CONST UINT Packed +) +{ + v = Packed; + return *this; +} + +/**************************************************************************** + * + * XMUHENDN3 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUHENDN3::_XMUHENDN3 +( + FLOAT _x, + FLOAT _y, + FLOAT _z +) +{ + XMStoreUHenDN3(this, XMVectorSet(_x, _y, _z, 0.0f)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUHENDN3::_XMUHENDN3 +( + CONST FLOAT* pArray +) +{ + XMStoreUHenDN3(this, XMLoadFloat3((const XMFLOAT3*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUHENDN3& _XMUHENDN3::operator= +( + CONST _XMUHENDN3& UHenDN3 +) +{ + v = UHenDN3.v; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUHENDN3& _XMUHENDN3::operator= +( + CONST UINT Packed +) +{ + v = Packed; + return *this; +} + +/**************************************************************************** + * + * XMUHEND3 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUHEND3::_XMUHEND3 +( + FLOAT _x, + FLOAT _y, + FLOAT _z +) +{ + XMStoreUHenD3(this, XMVectorSet(_x, _y, _z, 0.0f)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUHEND3::_XMUHEND3 +( + CONST FLOAT* pArray +) +{ + XMStoreUHenD3(this, XMLoadFloat3((const XMFLOAT3*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUHEND3& _XMUHEND3::operator= +( + CONST _XMUHEND3& UHenD3 +) +{ + v = UHenD3.v; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUHEND3& _XMUHEND3::operator= +( + CONST UINT Packed +) +{ + v = Packed; + return *this; +} + +/**************************************************************************** + * + * XMDHENN3 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMDHENN3::_XMDHENN3 +( + FLOAT _x, + FLOAT _y, + FLOAT _z +) +{ + XMStoreDHenN3(this, XMVectorSet(_x, _y, _z, 0.0f)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMDHENN3::_XMDHENN3 +( + CONST FLOAT* pArray +) +{ + XMStoreDHenN3(this, XMLoadFloat3((const XMFLOAT3*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMDHENN3& _XMDHENN3::operator= +( + CONST _XMDHENN3& DHenN3 +) +{ + v = DHenN3.v; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMDHENN3& _XMDHENN3::operator= +( + CONST UINT Packed +) +{ + v = Packed; + return *this; +} + +/**************************************************************************** + * + * XMDHEN3 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMDHEN3::_XMDHEN3 +( + FLOAT _x, + FLOAT _y, + FLOAT _z +) +{ + XMStoreDHen3(this, XMVectorSet(_x, _y, _z, 0.0f)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMDHEN3::_XMDHEN3 +( + CONST FLOAT* pArray +) +{ + XMStoreDHen3(this, XMLoadFloat3((const XMFLOAT3*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMDHEN3& _XMDHEN3::operator= +( + CONST _XMDHEN3& DHen3 +) +{ + v = DHen3.v; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMDHEN3& _XMDHEN3::operator= +( + CONST UINT Packed +) +{ + v = Packed; + return *this; +} + +/**************************************************************************** + * + * XMUDHENN3 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUDHENN3::_XMUDHENN3 +( + FLOAT _x, + FLOAT _y, + FLOAT _z +) +{ + XMStoreUDHenN3(this, XMVectorSet(_x, _y, _z, 0.0f)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUDHENN3::_XMUDHENN3 +( + CONST FLOAT* pArray +) +{ + XMStoreUDHenN3(this, XMLoadFloat3((const XMFLOAT3*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUDHENN3& _XMUDHENN3::operator= +( + CONST _XMUDHENN3& UDHenN3 +) +{ + v = UDHenN3.v; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUDHENN3& _XMUDHENN3::operator= +( + CONST UINT Packed +) +{ + v = Packed; + return *this; +} + +/**************************************************************************** + * + * XMUDHEN3 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUDHEN3::_XMUDHEN3 +( + FLOAT _x, + FLOAT _y, + FLOAT _z +) +{ + XMStoreUDHen3(this, XMVectorSet(_x, _y, _z, 0.0f)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUDHEN3::_XMUDHEN3 +( + CONST FLOAT* pArray +) +{ + XMStoreUDHen3(this, XMLoadFloat3((const XMFLOAT3*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUDHEN3& _XMUDHEN3::operator= +( + CONST _XMUDHEN3& UDHen3 +) +{ + v = UDHen3.v; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUDHEN3& _XMUDHEN3::operator= +( + CONST UINT Packed +) +{ + v = Packed; + return *this; +} + +/**************************************************************************** + * + * XMU565 operators + * + ****************************************************************************/ + +XMFINLINE _XMU565::_XMU565 +( + CONST CHAR *pArray +) +{ + x = pArray[0]; + y = pArray[1]; + z = pArray[2]; +} + +XMFINLINE _XMU565::_XMU565 +( + FLOAT _x, + FLOAT _y, + FLOAT _z +) +{ + XMStoreU565(this, XMVectorSet( _x, _y, _z, 0.0f )); +} + +XMFINLINE _XMU565::_XMU565 +( + CONST FLOAT *pArray +) +{ + XMStoreU565(this, XMLoadFloat3((const XMFLOAT3*)pArray )); +} + +XMFINLINE _XMU565& _XMU565::operator= +( + CONST _XMU565& U565 +) +{ + v = U565.v; + return *this; +} + +XMFINLINE _XMU565& _XMU565::operator= +( + CONST USHORT Packed +) +{ + v = Packed; + return *this; +} + +/**************************************************************************** + * + * XMFLOAT3PK operators + * + ****************************************************************************/ + +XMFINLINE _XMFLOAT3PK::_XMFLOAT3PK +( + FLOAT _x, + FLOAT _y, + FLOAT _z +) +{ + XMStoreFloat3PK(this, XMVectorSet( _x, _y, _z, 0.0f )); +} + +XMFINLINE _XMFLOAT3PK::_XMFLOAT3PK +( + CONST FLOAT *pArray +) +{ + XMStoreFloat3PK(this, XMLoadFloat3((const XMFLOAT3*)pArray )); +} + +XMFINLINE _XMFLOAT3PK& _XMFLOAT3PK::operator= +( + CONST _XMFLOAT3PK& float3pk +) +{ + v = float3pk.v; + return *this; +} + +XMFINLINE _XMFLOAT3PK& _XMFLOAT3PK::operator= +( + CONST UINT Packed +) +{ + v = Packed; + return *this; +} + +/**************************************************************************** + * + * XMFLOAT3SE operators + * + ****************************************************************************/ + +XMFINLINE _XMFLOAT3SE::_XMFLOAT3SE +( + FLOAT _x, + FLOAT _y, + FLOAT _z +) +{ + XMStoreFloat3SE(this, XMVectorSet( _x, _y, _z, 0.0f )); +} + +XMFINLINE _XMFLOAT3SE::_XMFLOAT3SE +( + CONST FLOAT *pArray +) +{ + XMStoreFloat3SE(this, XMLoadFloat3((const XMFLOAT3*)pArray )); +} + +XMFINLINE _XMFLOAT3SE& _XMFLOAT3SE::operator= +( + CONST _XMFLOAT3SE& float3se +) +{ + v = float3se.v; + return *this; +} + +XMFINLINE _XMFLOAT3SE& _XMFLOAT3SE::operator= +( + CONST UINT Packed +) +{ + v = Packed; + return *this; +} + +/**************************************************************************** + * + * XMFLOAT4 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMFLOAT4::_XMFLOAT4 +( + CONST FLOAT* pArray +) +{ + x = pArray[0]; + y = pArray[1]; + z = pArray[2]; + w = pArray[3]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMFLOAT4& _XMFLOAT4::operator= +( + CONST _XMFLOAT4& Float4 +) +{ + x = Float4.x; + y = Float4.y; + z = Float4.z; + w = Float4.w; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMFLOAT4A& XMFLOAT4A::operator= +( + CONST XMFLOAT4A& Float4 +) +{ + x = Float4.x; + y = Float4.y; + z = Float4.z; + w = Float4.w; + return *this; +} + +/**************************************************************************** + * + * XMINT4 operators + * + ****************************************************************************/ + +XMFINLINE _XMINT4::_XMINT4 +( + CONST INT *pArray +) +{ + x = pArray[0]; + y = pArray[1]; + z = pArray[2]; + w = pArray[3]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMINT4& _XMINT4::operator= +( + CONST _XMINT4& Int4 +) +{ + x = Int4.x; + y = Int4.y; + z = Int4.z; + w = Int4.w; + return *this; +} + +/**************************************************************************** + * + * XMUINT4 operators + * + ****************************************************************************/ + +XMFINLINE _XMUINT4::_XMUINT4 +( + CONST UINT *pArray +) +{ + x = pArray[0]; + y = pArray[1]; + z = pArray[2]; + w = pArray[3]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE XMUINT4& _XMUINT4::operator= +( + CONST _XMUINT4& UInt4 +) +{ + x = UInt4.x; + y = UInt4.y; + z = UInt4.z; + w = UInt4.w; + return *this; +} + +/**************************************************************************** + * + * XMHALF4 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMHALF4::_XMHALF4 +( + CONST HALF* pArray +) +{ + x = pArray[0]; + y = pArray[1]; + z = pArray[2]; + w = pArray[3]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMHALF4::_XMHALF4 +( + FLOAT _x, + FLOAT _y, + FLOAT _z, + FLOAT _w +) +{ + x = XMConvertFloatToHalf(_x); + y = XMConvertFloatToHalf(_y); + z = XMConvertFloatToHalf(_z); + w = XMConvertFloatToHalf(_w); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMHALF4::_XMHALF4 +( + CONST FLOAT* pArray +) +{ + XMConvertFloatToHalfStream(&x, sizeof(HALF), pArray, sizeof(FLOAT), 4); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMHALF4& _XMHALF4::operator= +( + CONST _XMHALF4& Half4 +) +{ + x = Half4.x; + y = Half4.y; + z = Half4.z; + w = Half4.w; + return *this; +} + +/**************************************************************************** + * + * XMSHORTN4 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMSHORTN4::_XMSHORTN4 +( + CONST SHORT* pArray +) +{ + x = pArray[0]; + y = pArray[1]; + z = pArray[2]; + w = pArray[3]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMSHORTN4::_XMSHORTN4 +( + FLOAT _x, + FLOAT _y, + FLOAT _z, + FLOAT _w +) +{ + XMStoreShortN4(this, XMVectorSet(_x, _y, _z, _w)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMSHORTN4::_XMSHORTN4 +( + CONST FLOAT* pArray +) +{ + XMStoreShortN4(this, XMLoadFloat4((const XMFLOAT4*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMSHORTN4& _XMSHORTN4::operator= +( + CONST _XMSHORTN4& ShortN4 +) +{ + x = ShortN4.x; + y = ShortN4.y; + z = ShortN4.z; + w = ShortN4.w; + return *this; +} + +/**************************************************************************** + * + * XMSHORT4 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMSHORT4::_XMSHORT4 +( + CONST SHORT* pArray +) +{ + x = pArray[0]; + y = pArray[1]; + z = pArray[2]; + w = pArray[3]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMSHORT4::_XMSHORT4 +( + FLOAT _x, + FLOAT _y, + FLOAT _z, + FLOAT _w +) +{ + XMStoreShort4(this, XMVectorSet(_x, _y, _z, _w)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMSHORT4::_XMSHORT4 +( + CONST FLOAT* pArray +) +{ + XMStoreShort4(this, XMLoadFloat4((const XMFLOAT4*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMSHORT4& _XMSHORT4::operator= +( + CONST _XMSHORT4& Short4 +) +{ + x = Short4.x; + y = Short4.y; + z = Short4.z; + w = Short4.w; + return *this; +} + +/**************************************************************************** + * + * XMUSHORTN4 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUSHORTN4::_XMUSHORTN4 +( + CONST USHORT* pArray +) +{ + x = pArray[0]; + y = pArray[1]; + z = pArray[2]; + w = pArray[3]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUSHORTN4::_XMUSHORTN4 +( + FLOAT _x, + FLOAT _y, + FLOAT _z, + FLOAT _w +) +{ + XMStoreUShortN4(this, XMVectorSet(_x, _y, _z, _w)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUSHORTN4::_XMUSHORTN4 +( + CONST FLOAT* pArray +) +{ + XMStoreUShortN4(this, XMLoadFloat4((const XMFLOAT4*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUSHORTN4& _XMUSHORTN4::operator= +( + CONST _XMUSHORTN4& UShortN4 +) +{ + x = UShortN4.x; + y = UShortN4.y; + z = UShortN4.z; + w = UShortN4.w; + return *this; +} + +/**************************************************************************** + * + * XMUSHORT4 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUSHORT4::_XMUSHORT4 +( + CONST USHORT* pArray +) +{ + x = pArray[0]; + y = pArray[1]; + z = pArray[2]; + w = pArray[3]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUSHORT4::_XMUSHORT4 +( + FLOAT _x, + FLOAT _y, + FLOAT _z, + FLOAT _w +) +{ + XMStoreUShort4(this, XMVectorSet(_x, _y, _z, _w)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUSHORT4::_XMUSHORT4 +( + CONST FLOAT* pArray +) +{ + XMStoreUShort4(this, XMLoadFloat4((const XMFLOAT4*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUSHORT4& _XMUSHORT4::operator= +( + CONST _XMUSHORT4& UShort4 +) +{ + x = UShort4.x; + y = UShort4.y; + z = UShort4.z; + w = UShort4.w; + return *this; +} + +/**************************************************************************** + * + * XMXDECN4 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMXDECN4::_XMXDECN4 +( + FLOAT _x, + FLOAT _y, + FLOAT _z, + FLOAT _w +) +{ + XMStoreXDecN4(this, XMVectorSet(_x, _y, _z, _w)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMXDECN4::_XMXDECN4 +( + CONST FLOAT* pArray +) +{ + XMStoreXDecN4(this, XMLoadFloat4((const XMFLOAT4*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMXDECN4& _XMXDECN4::operator= +( + CONST _XMXDECN4& XDecN4 +) +{ + v = XDecN4.v; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMXDECN4& _XMXDECN4::operator= +( + CONST UINT Packed +) +{ + v = Packed; + return *this; +} + +/**************************************************************************** + * + * XMXDEC4 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMXDEC4::_XMXDEC4 +( + FLOAT _x, + FLOAT _y, + FLOAT _z, + FLOAT _w +) +{ + XMStoreXDec4(this, XMVectorSet(_x, _y, _z, _w)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMXDEC4::_XMXDEC4 +( + CONST FLOAT* pArray +) +{ + XMStoreXDec4(this, XMLoadFloat4((const XMFLOAT4*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMXDEC4& _XMXDEC4::operator= +( + CONST _XMXDEC4& XDec4 +) +{ + v = XDec4.v; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMXDEC4& _XMXDEC4::operator= +( + CONST UINT Packed +) +{ + v = Packed; + return *this; +} + +/**************************************************************************** + * + * XMDECN4 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMDECN4::_XMDECN4 +( + FLOAT _x, + FLOAT _y, + FLOAT _z, + FLOAT _w +) +{ + XMStoreDecN4(this, XMVectorSet(_x, _y, _z, _w)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMDECN4::_XMDECN4 +( + CONST FLOAT* pArray +) +{ + XMStoreDecN4(this, XMLoadFloat4((const XMFLOAT4*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMDECN4& _XMDECN4::operator= +( + CONST _XMDECN4& DecN4 +) +{ + v = DecN4.v; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMDECN4& _XMDECN4::operator= +( + CONST UINT Packed +) +{ + v = Packed; + return *this; +} + +/**************************************************************************** + * + * XMDEC4 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMDEC4::_XMDEC4 +( + FLOAT _x, + FLOAT _y, + FLOAT _z, + FLOAT _w +) +{ + XMStoreDec4(this, XMVectorSet(_x, _y, _z, _w)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMDEC4::_XMDEC4 +( + CONST FLOAT* pArray +) +{ + XMStoreDec4(this, XMLoadFloat4((const XMFLOAT4*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMDEC4& _XMDEC4::operator= +( + CONST _XMDEC4& Dec4 +) +{ + v = Dec4.v; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMDEC4& _XMDEC4::operator= +( + CONST UINT Packed +) +{ + v = Packed; + return *this; +} + +/**************************************************************************** + * + * XMUDECN4 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUDECN4::_XMUDECN4 +( + FLOAT _x, + FLOAT _y, + FLOAT _z, + FLOAT _w +) +{ + XMStoreUDecN4(this, XMVectorSet(_x, _y, _z, _w)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUDECN4::_XMUDECN4 +( + CONST FLOAT* pArray +) +{ + XMStoreUDecN4(this, XMLoadFloat4((const XMFLOAT4*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUDECN4& _XMUDECN4::operator= +( + CONST _XMUDECN4& UDecN4 +) +{ + v = UDecN4.v; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUDECN4& _XMUDECN4::operator= +( + CONST UINT Packed +) +{ + v = Packed; + return *this; +} + +/**************************************************************************** + * + * XMUDEC4 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUDEC4::_XMUDEC4 +( + FLOAT _x, + FLOAT _y, + FLOAT _z, + FLOAT _w +) +{ + XMStoreUDec4(this, XMVectorSet(_x, _y, _z, _w)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUDEC4::_XMUDEC4 +( + CONST FLOAT* pArray +) +{ + XMStoreUDec4(this, XMLoadFloat4((const XMFLOAT4*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUDEC4& _XMUDEC4::operator= +( + CONST _XMUDEC4& UDec4 +) +{ + v = UDec4.v; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUDEC4& _XMUDEC4::operator= +( + CONST UINT Packed +) +{ + v = Packed; + return *this; +} + +/**************************************************************************** + * + * XMXICON4 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMXICON4::_XMXICON4 +( + FLOAT _x, + FLOAT _y, + FLOAT _z, + FLOAT _w +) +{ + XMStoreXIcoN4(this, XMVectorSet(_x, _y, _z, _w)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMXICON4::_XMXICON4 +( + CONST FLOAT* pArray +) +{ + XMStoreXIcoN4(this, XMLoadFloat4((const XMFLOAT4*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMXICON4& _XMXICON4::operator= +( + CONST _XMXICON4& XIcoN4 +) +{ + v = XIcoN4.v; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMXICON4& _XMXICON4::operator= +( + CONST UINT64 Packed +) +{ + v = Packed; + return *this; +} + +/**************************************************************************** + * + * XMXICO4 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMXICO4::_XMXICO4 +( + FLOAT _x, + FLOAT _y, + FLOAT _z, + FLOAT _w +) +{ + XMStoreXIco4(this, XMVectorSet(_x, _y, _z, _w)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMXICO4::_XMXICO4 +( + CONST FLOAT* pArray +) +{ + XMStoreXIco4(this, XMLoadFloat4((const XMFLOAT4*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMXICO4& _XMXICO4::operator= +( + CONST _XMXICO4& XIco4 +) +{ + v = XIco4.v; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMXICO4& _XMXICO4::operator= +( + CONST UINT64 Packed +) +{ + v = Packed; + return *this; +} + +/**************************************************************************** + * + * XMICON4 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMICON4::_XMICON4 +( + FLOAT _x, + FLOAT _y, + FLOAT _z, + FLOAT _w +) +{ + XMStoreIcoN4(this, XMVectorSet(_x, _y, _z, _w)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMICON4::_XMICON4 +( + CONST FLOAT* pArray +) +{ + XMStoreIcoN4(this, XMLoadFloat4((const XMFLOAT4*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMICON4& _XMICON4::operator= +( + CONST _XMICON4& IcoN4 +) +{ + v = IcoN4.v; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMICON4& _XMICON4::operator= +( + CONST UINT64 Packed +) +{ + v = Packed; + return *this; +} + +/**************************************************************************** + * + * XMICO4 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMICO4::_XMICO4 +( + FLOAT _x, + FLOAT _y, + FLOAT _z, + FLOAT _w +) +{ + XMStoreIco4(this, XMVectorSet(_x, _y, _z, _w)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMICO4::_XMICO4 +( + CONST FLOAT* pArray +) +{ + XMStoreIco4(this, XMLoadFloat4((const XMFLOAT4*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMICO4& _XMICO4::operator= +( + CONST _XMICO4& Ico4 +) +{ + v = Ico4.v; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMICO4& _XMICO4::operator= +( + CONST UINT64 Packed +) +{ + v = Packed; + return *this; +} + +/**************************************************************************** + * + * XMUICON4 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUICON4::_XMUICON4 +( + FLOAT _x, + FLOAT _y, + FLOAT _z, + FLOAT _w +) +{ + XMStoreUIcoN4(this, XMVectorSet(_x, _y, _z, _w)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUICON4::_XMUICON4 +( + CONST FLOAT* pArray +) +{ + XMStoreUIcoN4(this, XMLoadFloat4((const XMFLOAT4*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUICON4& _XMUICON4::operator= +( + CONST _XMUICON4& UIcoN4 +) +{ + v = UIcoN4.v; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUICON4& _XMUICON4::operator= +( + CONST UINT64 Packed +) +{ + v = Packed; + return *this; +} + +/**************************************************************************** + * + * XMUICO4 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUICO4::_XMUICO4 +( + FLOAT _x, + FLOAT _y, + FLOAT _z, + FLOAT _w +) +{ + XMStoreUIco4(this, XMVectorSet(_x, _y, _z, _w)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUICO4::_XMUICO4 +( + CONST FLOAT* pArray +) +{ + XMStoreUIco4(this, XMLoadFloat4((const XMFLOAT4*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUICO4& _XMUICO4::operator= +( + CONST _XMUICO4& UIco4 +) +{ + v = UIco4.v; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUICO4& _XMUICO4::operator= +( + CONST UINT64 Packed +) +{ + v = Packed; + return *this; +} + +/**************************************************************************** + * + * XMCOLOR4 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMCOLOR::_XMCOLOR +( + FLOAT _r, + FLOAT _g, + FLOAT _b, + FLOAT _a +) +{ + XMStoreColor(this, XMVectorSet(_r, _g, _b, _a)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMCOLOR::_XMCOLOR +( + CONST FLOAT* pArray +) +{ + XMStoreColor(this, XMLoadFloat4((const XMFLOAT4*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMCOLOR& _XMCOLOR::operator= +( + CONST _XMCOLOR& Color +) +{ + c = Color.c; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMCOLOR& _XMCOLOR::operator= +( + CONST UINT Color +) +{ + c = Color; + return *this; +} + +/**************************************************************************** + * + * XMBYTEN4 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMBYTEN4::_XMBYTEN4 +( + CONST CHAR* pArray +) +{ + x = pArray[0]; + y = pArray[1]; + z = pArray[2]; + w = pArray[3]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMBYTEN4::_XMBYTEN4 +( + FLOAT _x, + FLOAT _y, + FLOAT _z, + FLOAT _w +) +{ + XMStoreByteN4(this, XMVectorSet(_x, _y, _z, _w)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMBYTEN4::_XMBYTEN4 +( + CONST FLOAT* pArray +) +{ + XMStoreByteN4(this, XMLoadFloat4((const XMFLOAT4*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMBYTEN4& _XMBYTEN4::operator= +( + CONST _XMBYTEN4& ByteN4 +) +{ + x = ByteN4.x; + y = ByteN4.y; + z = ByteN4.z; + w = ByteN4.w; + return *this; +} + +/**************************************************************************** + * + * XMBYTE4 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMBYTE4::_XMBYTE4 +( + CONST CHAR* pArray +) +{ + x = pArray[0]; + y = pArray[1]; + z = pArray[2]; + w = pArray[3]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMBYTE4::_XMBYTE4 +( + FLOAT _x, + FLOAT _y, + FLOAT _z, + FLOAT _w +) +{ + XMStoreByte4(this, XMVectorSet(_x, _y, _z, _w)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMBYTE4::_XMBYTE4 +( + CONST FLOAT* pArray +) +{ + XMStoreByte4(this, XMLoadFloat4((const XMFLOAT4*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMBYTE4& _XMBYTE4::operator= +( + CONST _XMBYTE4& Byte4 +) +{ + x = Byte4.x; + y = Byte4.y; + z = Byte4.z; + w = Byte4.w; + return *this; +} + +/**************************************************************************** + * + * XMUBYTEN4 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUBYTEN4::_XMUBYTEN4 +( + CONST BYTE* pArray +) +{ + x = pArray[0]; + y = pArray[1]; + z = pArray[2]; + w = pArray[3]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUBYTEN4::_XMUBYTEN4 +( + FLOAT _x, + FLOAT _y, + FLOAT _z, + FLOAT _w +) +{ + XMStoreUByteN4(this, XMVectorSet(_x, _y, _z, _w)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUBYTEN4::_XMUBYTEN4 +( + CONST FLOAT* pArray +) +{ + XMStoreUByteN4(this, XMLoadFloat4((const XMFLOAT4*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUBYTEN4& _XMUBYTEN4::operator= +( + CONST _XMUBYTEN4& UByteN4 +) +{ + x = UByteN4.x; + y = UByteN4.y; + z = UByteN4.z; + w = UByteN4.w; + return *this; +} + +/**************************************************************************** + * + * XMUBYTE4 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUBYTE4::_XMUBYTE4 +( + CONST BYTE* pArray +) +{ + x = pArray[0]; + y = pArray[1]; + z = pArray[2]; + w = pArray[3]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUBYTE4::_XMUBYTE4 +( + FLOAT _x, + FLOAT _y, + FLOAT _z, + FLOAT _w +) +{ + XMStoreUByte4(this, XMVectorSet(_x, _y, _z, _w)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUBYTE4::_XMUBYTE4 +( + CONST FLOAT* pArray +) +{ + XMStoreUByte4(this, XMLoadFloat4((const XMFLOAT4*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUBYTE4& _XMUBYTE4::operator= +( + CONST _XMUBYTE4& UByte4 +) +{ + x = UByte4.x; + y = UByte4.y; + z = UByte4.z; + w = UByte4.w; + return *this; +} + +/**************************************************************************** + * + * XMUNIBBLE4 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUNIBBLE4::_XMUNIBBLE4 +( + CONST CHAR *pArray +) +{ + x = pArray[0]; + y = pArray[1]; + z = pArray[2]; + w = pArray[3]; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUNIBBLE4::_XMUNIBBLE4 +( + FLOAT _x, + FLOAT _y, + FLOAT _z, + FLOAT _w +) +{ + XMStoreUNibble4(this, XMVectorSet( _x, _y, _z, _w )); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUNIBBLE4::_XMUNIBBLE4 +( + CONST FLOAT *pArray +) +{ + XMStoreUNibble4(this, XMLoadFloat4((const XMFLOAT4*)pArray)); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUNIBBLE4& _XMUNIBBLE4::operator= +( + CONST _XMUNIBBLE4& UNibble4 +) +{ + v = UNibble4.v; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMUNIBBLE4& _XMUNIBBLE4::operator= +( + CONST USHORT Packed +) +{ + v = Packed; + return *this; +} + +/**************************************************************************** + * + * XMU555 operators + * + ****************************************************************************/ + +//------------------------------------------------------------------------------ + +XMFINLINE _XMU555::_XMU555 +( + CONST CHAR *pArray, + BOOL _w +) +{ + x = pArray[0]; + y = pArray[1]; + z = pArray[2]; + w = _w; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMU555::_XMU555 +( + FLOAT _x, + FLOAT _y, + FLOAT _z, + BOOL _w +) +{ + XMStoreU555(this, XMVectorSet(_x, _y, _z, ((_w) ? 1.0f : 0.0f) )); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMU555::_XMU555 +( + CONST FLOAT *pArray, + BOOL _w +) +{ + XMVECTOR V = XMLoadFloat3((const XMFLOAT3*)pArray); + XMStoreU555(this, XMVectorSetW(V, ((_w) ? 1.0f : 0.0f) )); +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMU555& _XMU555::operator= +( + CONST _XMU555& U555 +) +{ + v = U555.v; + return *this; +} + +//------------------------------------------------------------------------------ + +XMFINLINE _XMU555& _XMU555::operator= +( + CONST USHORT Packed +) +{ + v = Packed; + return *this; +} + +#endif // __cplusplus + +#if defined(_XM_NO_INTRINSICS_) +#undef XMISNAN +#undef XMISINF +#endif + +#endif // __XNAMATHVECTOR_INL__ + |