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#include "assyntax.h"
/** TODO:
* - insert PREFETCH instructions to avoid cache-misses !
* - some more optimizations are possible...
* - for 40-50% more performance in the SSE-functions, the
* data (trans-matrix, src_vert, dst_vert) needs to be 16byte aligned !
*/
SEG_TEXT
#if !defined(NASM_ASSEMBLER) && !defined(MASM_ASSEMBLER)
#define LLBL(a) .L ## a
#else
#define LLBL(a) a
#endif
#define OFFSET_MAT 4
#define OFFSET_SCALE 8
#define OFFSET_IN 12
#define OFFSET_LENGTHS 16
#define OFFSET_MASK 20
#define OFFSET_DEST 24
#define ARG_MAT REGOFF(FRAME_OFFSET+OFFSET_MAT, ESP)
#define ARG_SCALE REGOFF(FRAME_OFFSET+OFFSET_SCALE, ESP)
#define ARG_IN REGOFF(FRAME_OFFSET+OFFSET_IN, ESP)
#define ARG_LENGTHS REGOFF(FRAME_OFFSET+OFFSET_LENGTHS, ESP)
#define ARG_MASK REGOFF(FRAME_OFFSET+OFFSET_MASK, ESP)
#define ARG_DEST REGOFF(FRAME_OFFSET+OFFSET_DEST, ESP)
#define V3F_START 4
#define V3F_COUNT 8
#define V3F_STRIDE 12
#define MAT_INV 64
#define M(i) REGOFF(i * 4, EDX)
#define S(i) REGOFF(i * 4, ESI)
#define D(i) REGOFF(i * 4, EDI)
#define STRIDE REGOFF(12, ESI)
#undef FRAME_OFFSET
/*
* Offsets for norm_func arguments
*
* static void TAG(transform_rescale_normals_no_rot)( const GLmatrix *mat,
* GLfloat scale,
* const GLvector3f *in,
* const GLfloat *lengths,
* const GLubyte mask[],
* GLvector3f *dest )
*/
ALIGNTEXT16
GLOBL GLNAME(gl_katmai_transform_rescale_normals_no_rot_raw)
GLNAME(gl_katmai_transform_rescale_normals_no_rot_raw):
#define FRAME_OFFSET 8
PUSH_L ( ESI )
PUSH_L ( EDI )
MOV_L ( ARG_IN, ESI ) /* ptr to source GLvector3f */
MOV_L ( ARG_DEST, EDI ) /* ptr to dest GLvector3f */
MOV_L ( ARG_MAT, EDX ) /* ptr to matrix */
MOV_L ( REGOFF(MAT_INV, EDX), EDX) /* matrix->inv */
MOV_L ( REGOFF(V3F_COUNT, ESI), ECX ) /* source count */
TEST_L ( ECX, ECX )
JZ( LLBL(K_G3TRNNRR_finish) ) /* count was zero; go to finish */
MOV_L ( STRIDE, EAX ) /* stride */
MOV_L ( ECX, REGOFF(V3F_COUNT, EDI) ) /* set dest-count */
IMUL_L( CONST(12), ECX ) /* count *= 12 */
MOV_L( REGOFF(V3F_START, ESI), ESI ) /* ptr to first source vertex */
MOV_L( REGOFF(V3F_START, EDI), EDI ) /* ptr to first dest vertex */
ADD_L( EDI, ECX ) /* count += dest ptr */
ALIGNTEXT32
MOVSS ( M(0), XMM1 ) /* m0 */
MOVSS ( M(5), XMM2 ) /* m5 */
UNPCKLPS( XMM2, XMM1 ) /* m5 | m0 */
MOVSS ( ARG_SCALE, XMM0 ) /* scale */
SHUFPS ( CONST(0x0), XMM0, XMM0 ) /* scale | scale */
MULPS ( XMM0, XMM1 ) /* m5*scale | m0*scale */
MULSS ( M(10), XMM0 ) /* m10*scale */
ALIGNTEXT32
LLBL(K_G3TRNNRR_top):
MOVLPS ( S(0), XMM2 ) /* uy | ux */
MULPS ( XMM1, XMM2 ) /* uy*m5*scale | ux*m0*scale */
MOVLPS ( XMM2, D(0) ) /* ->D(1) | D(0) */
MOVSS ( S(2), XMM2 ) /* uz */
MULSS ( XMM0, XMM2 ) /* uz*m10*scale */
MOVSS ( XMM2, D(2) ) /* ->D(2) */
LLBL(K_G3TRNNRR_skip):
ADD_L ( CONST(12), EDI )
ADD_L ( EAX, ESI )
CMP_L ( ECX, EDI )
JNE ( LLBL(K_G3TRNNRR_top) )
LLBL(K_G3TRNNRR_finish):
POP_L ( EDI )
POP_L ( ESI )
RET
#undef FRAME_OFFSET
ALIGNTEXT16
GLOBL GLNAME(gl_katmai_transform_rescale_normals_raw)
GLNAME(gl_katmai_transform_rescale_normals_raw):
#define FRAME_OFFSET 8
PUSH_L ( ESI )
PUSH_L ( EDI )
MOV_L ( ARG_IN, ESI ) /* ptr to source GLvector3f */
MOV_L ( ARG_DEST, EDI ) /* ptr to dest GLvector3f */
MOV_L ( ARG_MAT, EDX ) /* ptr to matrix */
MOV_L ( REGOFF(MAT_INV, EDX), EDX) /* matrix->inv */
MOV_L ( REGOFF(V3F_COUNT, ESI), ECX ) /* source count */
TEST_L ( ECX, ECX )
JZ( LLBL(K_G3TRNR_finish) ) /* count was zero; go to finish */
MOV_L ( STRIDE, EAX ) /* stride */
MOV_L ( ECX, REGOFF(V3F_COUNT, EDI) ) /* set dest-count */
IMUL_L( CONST(12), ECX ) /* count *= 12 */
MOV_L( REGOFF(V3F_START, ESI), ESI ) /* ptr to first source vertex */
MOV_L( REGOFF(V3F_START, EDI), EDI ) /* ptr to first dest vertex */
ADD_L( EDI, ECX ) /* count += dest ptr */
ALIGNTEXT32
MOVSS ( M(0), XMM0 ) /* m0 */
MOVSS ( M(4), XMM1 ) /* m4 */
UNPCKLPS( XMM1, XMM0 ) /* m4 | m0 */
MOVSS ( ARG_SCALE, XMM4 ) /* scale */
SHUFPS ( CONST(0x0), XMM4, XMM4 ) /* scale | scale */
MULPS ( XMM4, XMM0 ) /* m4*scale | m0*scale */
MOVSS ( M(1), XMM1 ) /* m1 */
MOVSS ( M(5), XMM2 ) /* m5 */
UNPCKLPS( XMM2, XMM1 ) /* m5 | m1 */
MULPS ( XMM4, XMM1 ) /* m5*scale | m1*scale */
MOVSS ( M(2), XMM2 ) /* m2 */
MOVSS ( M(6), XMM3 ) /* m6 */
UNPCKLPS( XMM3, XMM2 ) /* m6 | m2 */
MULPS ( XMM4, XMM2 ) /* m6*scale | m2*scale */
MOVSS ( M(8), XMM6 ) /* m8 */
MULSS ( ARG_SCALE, XMM6 ) /* m8*scale */
MOVSS ( M(9), XMM7 ) /* m9 */
MULSS ( ARG_SCALE, XMM7 ) /* m9*scale */
ALIGNTEXT32
LLBL(K_G3TRNR_top):
MOVSS ( S(0), XMM3 ) /* ux */
SHUFPS ( CONST(0x0), XMM3, XMM3 ) /* ux | ux */
MULPS ( XMM0, XMM3 ) /* ux*m4 | ux*m0 */
MOVSS ( S(1), XMM4 ) /* uy */
SHUFPS ( CONST(0x0), XMM4, XMM4 ) /* uy | uy */
MULPS ( XMM1, XMM4 ) /* uy*m5 | uy*m1 */
MOVSS ( S(2), XMM5 ) /* uz */
SHUFPS ( CONST(0x0), XMM5, XMM5 ) /* uz | uz */
MULPS ( XMM2, XMM5 ) /* uz*m6 | uz*m2 */
ADDPS ( XMM4, XMM3 )
ADDPS ( XMM5, XMM3 )
MOVLPS ( XMM3, D(0) )
MOVSS ( M(10), XMM3 ) /* m10 */
MULSS ( ARG_SCALE, XMM3 ) /* m10*scale */
MULSS ( S(2), XMM3 ) /* m10*scale*uz */
MOVSS ( S(1), XMM4 ) /* uy */
MULSS ( XMM7, XMM4 ) /* uy*m9*scale */
MOVSS ( S(0), XMM5 ) /* ux */
MULSS ( XMM6, XMM5 ) /* ux*m8*scale */
ADDSS ( XMM4, XMM3 )
ADDSS ( XMM5, XMM3 )
MOVSS ( XMM3, D(2) )
LLBL(K_G3TRNR_skip):
ADD_L ( CONST(12), EDI )
ADD_L ( EAX, ESI )
CMP_L ( ECX, EDI )
JNE ( LLBL(K_G3TRNR_top) )
LLBL(K_G3TRNR_finish):
POP_L ( EDI )
POP_L ( ESI )
RET
#undef FRAME_OFFSET
ALIGNTEXT16
GLOBL GLNAME(gl_katmai_transform_normals_no_rot_raw)
GLNAME(gl_katmai_transform_normals_no_rot_raw):
#define FRAME_OFFSET 8
PUSH_L ( ESI )
PUSH_L ( EDI )
MOV_L ( ARG_IN, ESI ) /* ptr to source GLvector3f */
MOV_L ( ARG_DEST, EDI ) /* ptr to dest GLvector3f */
MOV_L ( ARG_MAT, EDX ) /* ptr to matrix */
MOV_L ( REGOFF(MAT_INV, EDX), EDX) /* matrix->inv */
MOV_L ( REGOFF(V3F_COUNT, ESI), ECX ) /* source count */
TEST_L ( ECX, ECX )
JZ( LLBL(K_G3TNNRR_finish) ) /* count was zero; go to finish */
MOV_L ( STRIDE, EAX ) /* stride */
MOV_L ( ECX, REGOFF(V3F_COUNT, EDI) ) /* set dest-count */
IMUL_L( CONST(12), ECX ) /* count *= 12 */
MOV_L( REGOFF(V3F_START, ESI), ESI ) /* ptr to first source vertex */
MOV_L( REGOFF(V3F_START, EDI), EDI ) /* ptr to first dest vertex */
ADD_L( EDI, ECX ) /* count += dest ptr */
ALIGNTEXT32
MOVSS( M(0), XMM0 ) /* m0 */
MOVSS( M(5), XMM1 ) /* m5 */
UNPCKLPS( XMM1, XMM0 ) /* m5 | m0 */
MOVSS( M(10), XMM1 ) /* m10 */
ALIGNTEXT32
LLBL(K_G3TNNRR_top):
MOVLPS( S(0), XMM2 ) /* uy | ux */
MULPS( XMM0, XMM2 ) /* uy*m5 | ux*m0 */
MOVLPS( XMM2, D(0) )
MOVSS( S(2), XMM2 ) /* uz */
MULSS( XMM1, XMM2 ) /* uz*m10 */
MOVSS( XMM2, D(2) )
LLBL(K_G3TNNRR_skip):
ADD_L ( CONST(12), EDI )
ADD_L ( EAX, ESI )
CMP_L ( ECX, EDI )
JNE ( LLBL(K_G3TNNRR_top) )
LLBL(K_G3TNNRR_finish):
POP_L ( EDI )
POP_L ( ESI )
RET
#undef FRAME_OFFSET
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