diff options
Diffstat (limited to 'shaders/warsow/22.shader_test')
| -rw-r--r-- | shaders/warsow/22.shader_test | 1100 |
1 files changed, 1053 insertions, 47 deletions
diff --git a/shaders/warsow/22.shader_test b/shaders/warsow/22.shader_test index b4f6f7c..ced0b98 100644 --- a/shaders/warsow/22.shader_test +++ b/shaders/warsow/22.shader_test @@ -1,101 +1,1107 @@ [require] GLSL >= 1.10 -[fragment shader] -#define FRAGMENT_SHADER -// Warsow GLSL shader +[vertex shader] +#version 130 +#extension GL_ARB_draw_instanced : enable +#define QF_GLSL_VERSION 130 +#define VERTEX_SHADER +#if !defined(myhalf) +//#if !defined(__GLSL_CG_DATA_TYPES) +#define myhalf float +#define myhalf2 vec2 +#define myhalf3 vec3 +#define myhalf4 vec4 +//#else +//#define myhalf half +//#define myhalf2 half2 +//#define myhalf3 half3 +//#define myhalf4 half4 +//#endif +#endif + +#if QF_GLSL_VERSION >= 130 + precision highp float; + +# ifdef VERTEX_SHADER + out myhalf4 qf_FrontColor; +# define qf_varying out +# define qf_attribute in +# endif +# ifdef FRAGMENT_SHADER + in myhalf4 qf_FrontColor; + out myhalf4 qf_FragColor; +# define qf_varying in +# define qf_attribute in +# endif + +# define qf_texture texture +# define qf_textureCube texture +# define qf_textureLod textureLod +# define qf_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d)) +# define qf_shadow texture +#else +# ifdef VERTEX_SHADER +# define qf_FrontColor gl_FrontColor +# define qf_varying varying +# define qf_attribute attribute +# endif + +# ifdef FRAGMENT_SHADER +# define qf_FrontColor gl_Color +# define qf_FragColor gl_FragColor +# define qf_varying varying +# define qf_attribute attribute +# endif +# define qf_texture texture2D +# define qf_textureLod texture2DLod +# define qf_textureCube textureCube +# define qf_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d)) +# define qf_shadow shadow2D +#endif + +#ifndef M_PI +#define M_PI 3.14159265358979323846 +#endif +#ifndef M_TWOPI +#define M_TWOPI 6.28318530717958647692 +#endif + +#ifndef MAX_UNIFORM_BONES +#define MAX_UNIFORM_BONES 100 +#endif + +#ifndef MAX_UNIFORM_INSTANCES +#define MAX_UNIFORM_INSTANCES 40 +#endif +uniform vec3 u_QF_ViewOrigin; +uniform mat3 u_QF_ViewAxis; +uniform float u_QF_MirrorSide; +uniform vec3 u_QF_EntityOrigin; +uniform float u_QF_ShaderTime; +#ifndef M_PI +#define M_PI 3.14159265358979323846 +#endif +#ifndef M_TWOPI +#define M_TWOPI 6.28318530717958647692 +#endif + +#ifndef WAVE_SIN +float QF_WaveFunc_Sin(float x) +{ +x -= floor(x); +return sin(x * M_TWOPI); +} +float QF_WaveFunc_Triangle(float x) +{ +x -= floor(x); +return step(x, 0.25) * x * 4.0 + (2.0 - 4.0 * step(0.25, x) * step(x, 0.75) * x) + ((step(0.75, x) * x - 0.75) * 4.0 - 1.0); +} +float QF_WaveFunc_Square(float x) +{ +x -= floor(x); +return step(x, 0.5) * 2.0 - 1.0; +} +float QF_WaveFunc_Sawtooth(float x) +{ +x -= floor(x); +return x; +} +float QF_QF_WaveFunc_InverseSawtooth(float x) +{ +x -= floor(x); +return 1.0 - x; +} -varying vec4 ProjVector; +#define WAVE_SIN(time,base,amplitude,phase,freq) (((base)+(amplitude)*QF_WaveFunc_Sin((phase)+(time)*(freq)))) +#define WAVE_TRIANGLE(time,base,amplitude,phase,freq) (((base)+(amplitude)*QF_WaveFunc_Triangle((phase)+(time)*(freq)))) +#define WAVE_SQUARE(time,base,amplitude,phase,freq) (((base)+(amplitude)*QF_WaveFunc_Square((phase)+(time)*(freq)))) +#define WAVE_SAWTOOTH(time,base,amplitude,phase,freq) (((base)+(amplitude)*QF_WaveFunc_Sawtooth((phase)+(time)*(freq)))) +#define WAVE_INVERSESAWTOOTH(time,base,amplitude,phase,freq) (((base)+(amplitude)*QF_QF_WaveFunc_InverseSawtooth((phase)+(time)*(freq)))) +#endif #ifdef VERTEX_SHADER -// Vertex shader +attribute vec4 a_BonesIndices; +attribute vec4 a_BonesWeights; -uniform float OutlineHeight; +uniform vec4 u_QF_DualQuats[MAX_UNIFORM_BONES*2]; -void main(void) +#if defined(DUAL_QUAT_TRANSFORM_NORMALS) +#if defined(DUAL_QUAT_TRANSFORM_TANGENT) +void QF_VertexDualQuatsTransform(const int numWeights, inout vec4 Position, inout vec3 Normal, inout vec3 Tangent) +#else +void QF_VertexDualQuatsTransform(const int numWeights, inout vec4 Position, inout vec3 Normal) +#endif +#else +void QF_VertexDualQuatsTransform(const int numWeights, inout vec4 Position) +#endif +{ +int index; +vec4 Indices = a_BonesIndices; +vec4 Weights = a_BonesWeights; +vec4 Indices_2 = Indices * 2.0; +vec4 DQReal, DQDual; + +index = int(Indices_2.x); +DQReal = u_QF_DualQuats[index+0]; +DQDual = u_QF_DualQuats[index+1]; + +if (numWeights > 1) { -gl_FrontColor = gl_Color; +DQReal *= Weights.x; +DQDual *= Weights.x; + +vec4 DQReal1, DQDual1; +float scale; -vec4 n = vec4(gl_Normal.xyz, 0.0); -vec4 v = vec4(gl_Vertex) + n * OutlineHeight; +index = int(Indices_2.y); +DQReal1 = u_QF_DualQuats[index+0]; +DQDual1 = u_QF_DualQuats[index+1]; +// antipodality handling +scale = (dot(DQReal1, DQReal) < 0.0 ? -1.0 : 1.0) * Weights.y; +DQReal += DQReal1 * scale; +DQDual += DQDual1 * scale; -gl_Position = gl_ModelViewProjectionMatrix * v; -ProjVector = gl_Position; -#ifdef APPLY_CLIPPING -#ifdef __GLSL_CG_DATA_TYPES -gl_ClipVertex = gl_ModelViewMatrix * v; +if (numWeights > 2) +{ +index = int(Indices_2.z); +DQReal1 = u_QF_DualQuats[index+0]; +DQDual1 = u_QF_DualQuats[index+1]; +// antipodality handling +scale = (dot(DQReal1, DQReal) < 0.0 ? -1.0 : 1.0) * Weights.z; +DQReal += DQReal1 * scale; +DQDual += DQDual1 * scale; + +if (numWeights > 3) +{ +index = int(Indices_2.w); +DQReal1 = u_QF_DualQuats[index+0]; +DQDual1 = u_QF_DualQuats[index+1]; +// antipodality handling +scale = (dot(DQReal1, DQReal) < 0.0 ? -1.0 : 1.0) * Weights.w; +DQReal += DQReal1 * scale; +DQDual += DQDual1 * scale; +} +} +} + +float len = length(DQReal); +DQReal /= len; +DQDual /= len; + +Position.xyz = (cross(DQReal.xyz, cross(DQReal.xyz, Position.xyz) + Position.xyz*DQReal.w + DQDual.xyz) + DQDual.xyz*DQReal.w - DQReal.xyz*DQDual.w)*2.0 + Position.xyz; + +#ifdef DUAL_QUAT_TRANSFORM_NORMALS +Normal = cross(DQReal.xyz, cross(DQReal.xyz, Normal) + Normal*DQReal.w)*2.0 + Normal; #endif + +#ifdef DUAL_QUAT_TRANSFORM_TANGENT +Tangent = cross(DQReal.xyz, cross(DQReal.xyz, Tangent) + Tangent*DQReal.w)*2.0 + Tangent; #endif } -#endif // VERTEX_SHADER +// use defines to overload the transform function +#define DUAL_QUAT_TRANSFORM_NORMALS +#if defined(DUAL_QUAT_TRANSFORM_NORMALS) +#if defined(DUAL_QUAT_TRANSFORM_TANGENT) +void QF_VertexDualQuatsTransform(const int numWeights, inout vec4 Position, inout vec3 Normal, inout vec3 Tangent) +#else +void QF_VertexDualQuatsTransform(const int numWeights, inout vec4 Position, inout vec3 Normal) +#endif +#else +void QF_VertexDualQuatsTransform(const int numWeights, inout vec4 Position) +#endif +{ +int index; +vec4 Indices = a_BonesIndices; +vec4 Weights = a_BonesWeights; +vec4 Indices_2 = Indices * 2.0; +vec4 DQReal, DQDual; -#ifdef FRAGMENT_SHADER -// Fragment shader +index = int(Indices_2.x); +DQReal = u_QF_DualQuats[index+0]; +DQDual = u_QF_DualQuats[index+1]; + +if (numWeights > 1) +{ +DQReal *= Weights.x; +DQDual *= Weights.x; -uniform float OutlineCutOff; +vec4 DQReal1, DQDual1; +float scale; -void main(void) +index = int(Indices_2.y); +DQReal1 = u_QF_DualQuats[index+0]; +DQDual1 = u_QF_DualQuats[index+1]; +// antipodality handling +scale = (dot(DQReal1, DQReal) < 0.0 ? -1.0 : 1.0) * Weights.y; +DQReal += DQReal1 * scale; +DQDual += DQDual1 * scale; + +if (numWeights > 2) { +index = int(Indices_2.z); +DQReal1 = u_QF_DualQuats[index+0]; +DQDual1 = u_QF_DualQuats[index+1]; +// antipodality handling +scale = (dot(DQReal1, DQReal) < 0.0 ? -1.0 : 1.0) * Weights.z; +DQReal += DQReal1 * scale; +DQDual += DQDual1 * scale; -#ifdef APPLY_OUTLINES_CUTOFF -if (OutlineCutOff > 0.0 && (ProjVector.w > OutlineCutOff)) -discard; +if (numWeights > 3) +{ +index = int(Indices_2.w); +DQReal1 = u_QF_DualQuats[index+0]; +DQDual1 = u_QF_DualQuats[index+1]; +// antipodality handling +scale = (dot(DQReal1, DQReal) < 0.0 ? -1.0 : 1.0) * Weights.w; +DQReal += DQReal1 * scale; +DQDual += DQDual1 * scale; +} +} +} + +float len = length(DQReal); +DQReal /= len; +DQDual /= len; + +Position.xyz = (cross(DQReal.xyz, cross(DQReal.xyz, Position.xyz) + Position.xyz*DQReal.w + DQDual.xyz) + DQDual.xyz*DQReal.w - DQReal.xyz*DQDual.w)*2.0 + Position.xyz; + +#ifdef DUAL_QUAT_TRANSFORM_NORMALS +Normal = cross(DQReal.xyz, cross(DQReal.xyz, Normal) + Normal*DQReal.w)*2.0 + Normal; #endif -gl_FragColor = vec4 (gl_Color); +#ifdef DUAL_QUAT_TRANSFORM_TANGENT +Tangent = cross(DQReal.xyz, cross(DQReal.xyz, Tangent) + Tangent*DQReal.w)*2.0 + Tangent; +#endif } -#endif // FRAGMENT_SHADER +#define DUAL_QUAT_TRANSFORM_TANGENT +#if defined(DUAL_QUAT_TRANSFORM_NORMALS) +#if defined(DUAL_QUAT_TRANSFORM_TANGENT) +void QF_VertexDualQuatsTransform(const int numWeights, inout vec4 Position, inout vec3 Normal, inout vec3 Tangent) +#else +void QF_VertexDualQuatsTransform(const int numWeights, inout vec4 Position, inout vec3 Normal) +#endif +#else +void QF_VertexDualQuatsTransform(const int numWeights, inout vec4 Position) +#endif +{ +int index; +vec4 Indices = a_BonesIndices; +vec4 Weights = a_BonesWeights; +vec4 Indices_2 = Indices * 2.0; +vec4 DQReal, DQDual; +index = int(Indices_2.x); +DQReal = u_QF_DualQuats[index+0]; +DQDual = u_QF_DualQuats[index+1]; -[vertex shader] -#define VERTEX_SHADER -// Warsow GLSL shader +if (numWeights > 1) +{ +DQReal *= Weights.x; +DQDual *= Weights.x; + +vec4 DQReal1, DQDual1; +float scale; +index = int(Indices_2.y); +DQReal1 = u_QF_DualQuats[index+0]; +DQDual1 = u_QF_DualQuats[index+1]; +// antipodality handling +scale = (dot(DQReal1, DQReal) < 0.0 ? -1.0 : 1.0) * Weights.y; +DQReal += DQReal1 * scale; +DQDual += DQDual1 * scale; -varying vec4 ProjVector; +if (numWeights > 2) +{ +index = int(Indices_2.z); +DQReal1 = u_QF_DualQuats[index+0]; +DQDual1 = u_QF_DualQuats[index+1]; +// antipodality handling +scale = (dot(DQReal1, DQReal) < 0.0 ? -1.0 : 1.0) * Weights.z; +DQReal += DQReal1 * scale; +DQDual += DQDual1 * scale; + +if (numWeights > 3) +{ +index = int(Indices_2.w); +DQReal1 = u_QF_DualQuats[index+0]; +DQDual1 = u_QF_DualQuats[index+1]; +// antipodality handling +scale = (dot(DQReal1, DQReal) < 0.0 ? -1.0 : 1.0) * Weights.w; +DQReal += DQReal1 * scale; +DQDual += DQDual1 * scale; +} +} +} + +float len = length(DQReal); +DQReal /= len; +DQDual /= len; + +Position.xyz = (cross(DQReal.xyz, cross(DQReal.xyz, Position.xyz) + Position.xyz*DQReal.w + DQDual.xyz) + DQDual.xyz*DQReal.w - DQReal.xyz*DQDual.w)*2.0 + Position.xyz; + +#ifdef DUAL_QUAT_TRANSFORM_NORMALS +Normal = cross(DQReal.xyz, cross(DQReal.xyz, Normal) + Normal*DQReal.w)*2.0 + Normal; +#endif + +#ifdef DUAL_QUAT_TRANSFORM_TANGENT +Tangent = cross(DQReal.xyz, cross(DQReal.xyz, Tangent) + Tangent*DQReal.w)*2.0 + Tangent; +#endif +} +#endif #ifdef VERTEX_SHADER -// Vertex shader +#ifdef APPLY_INSTANCED_ATTRIB_TRASNFORMS +attribute vec4 a_InstanceQuat; +attribute vec4 a_InstancePosAndScale; +#elif defined(GL_ARB_draw_instanced) -uniform float OutlineHeight; +uniform vec4 u_QF_InstancePoints[MAX_UNIFORM_INSTANCES*2]; -void main(void) +#define a_InstanceQuat u_QF_InstancePoints[gl_InstanceID*2] +#define a_InstancePosAndScale u_QF_InstancePoints[gl_InstanceID*2+1] +#else +uniform vec4 u_QF_InstancePoints[2]; +#define a_InstanceQuat u_QF_InstancePoints[0] +#define a_InstancePosAndScale u_QF_InstancePoints[1] +#endif + +void QF_InstancedTransform(inout vec4 Position, inout vec3 Normal) +{ +Position.xyz = (cross(a_InstanceQuat.xyz, cross(a_InstanceQuat.xyz, Position.xyz) + Position.xyz*a_InstanceQuat.w)*2.0 + Position.xyz) * + a_InstancePosAndScale.w + a_InstancePosAndScale.xyz; +Normal = cross(a_InstanceQuat.xyz, cross(a_InstanceQuat.xyz, Normal) + Normal*a_InstanceQuat.w)*2.0 + Normal; +} + +#endif +#define QF_LatLong2Norm(ll) vec3(cos((ll).y) * sin((ll).x), sin((ll).y) * sin((ll).x), cos((ll).x)) + + +#define DRAWFLAT_NORMAL_STEP 0.5 // floor or ceiling if < abs(normal.z) +uniform mat4 u_ModelViewMatrix; +uniform mat4 u_ModelViewProjectionMatrix; + +uniform float u_ShaderTime; + +uniform vec3 u_ViewOrigin; +uniform mat3 u_ViewAxis; + +uniform vec3 u_EntityDist; +uniform vec3 u_EntityOrigin; +uniform myhalf4 u_EntityColor; + +uniform myhalf4 u_ConstColor; +uniform myhalf4 u_RGBGenFuncArgs, u_AlphaGenFuncArgs; +uniform myhalf3 u_LightstyleColor[4]; // lightstyle colors + +uniform myhalf3 u_LightAmbient; +uniform myhalf3 u_LightDiffuse; +uniform vec3 u_LightDir; + +uniform myhalf2 u_BlendMix; + +uniform vec2 u_TextureMatrix[3]; +#define TextureMatrix2x3Mul(m2x3,tc) vec2(dot((m2x3)[0],(tc)) + (m2x3)[2][0], dot((m2x3)[1],(tc)) + (m2x3)[2][1]) + +uniform float u_MirrorSide; + +uniform float u_ZNear, u_ZFar; + +uniform ivec4 u_Viewport; // x, y, width, height + +uniform vec4 u_TextureParams; + +uniform myhalf u_SoftParticlesScale; +struct Fog { -gl_FrontColor = gl_Color; + float EyeDist; + vec4 EyePlane, Plane; + myhalf3 Color; + float Scale; +}; -vec4 n = vec4(gl_Normal.xyz, 0.0); -vec4 v = vec4(gl_Vertex) + n * OutlineHeight; +uniform Fog u_Fog; -gl_Position = gl_ModelViewProjectionMatrix * v; -ProjVector = gl_Position; -#ifdef APPLY_CLIPPING -#ifdef __GLSL_CG_DATA_TYPES -gl_ClipVertex = gl_ModelViewMatrix * v; +#define FOG_TEXCOORD_STEP 1.0/256.0 + +#define FogDensity(coord) sqrt(clamp((coord)[0],0.0,1.0))*step(FOG_TEXCOORD_STEP,(coord)[1]) + +#define FOG_GEN_OUTPUT_COLOR +#if defined(FOG_GEN_OUTPUT_COLOR) +void FogGen(in vec4 Position, inout myhalf4 outColor, in myhalf2 blendMix) +#elif defined(FOG_GEN_OUTPUT_TEXCOORDS) +void FogGen(in vec4 Position, inout vec2 outTexCoord) +#endif +{ + // side = vec2(inside, outside) + myhalf2 side = myhalf2(step(u_Fog.EyeDist, 0.0), step(0.0, u_Fog.EyeDist)); + myhalf FDist = dot(Position.xyz, u_Fog.EyePlane.xyz) - u_Fog.EyePlane.w; + myhalf FVdist = dot(Position.xyz, u_Fog.Plane.xyz) - u_Fog.Plane.w; + myhalf FogDistScale = FVdist / (FVdist - u_Fog.EyeDist); + +#if defined(FOG_GEN_OUTPUT_COLOR) + myhalf FogDist = FDist * dot(side, myhalf2(1.0, FogDistScale)); + myhalf FogScale = myhalf(clamp(1.0 - FogDist * u_Fog.Scale, 0.0, 1.0)); + outColor *= mix(myhalf4(1.0), myhalf4(FogScale), blendMix.xxxy); #endif + +#if defined(FOG_GEN_OUTPUT_TEXCOORDS) + myhalf FogS = FDist * dot(side, myhalf2(1.0, step(FVdist, 0.0) * FogDistScale)); + myhalf FogT = -FVdist; + outTexCoord = vec2(FogS * u_Fog.Scale, FogT * u_Fog.Scale + 1.5*FOG_TEXCOORD_STEP); +#endif +} + + +#undef FOG_GEN_OUTPUT_COLOR +#define FOG_GEN_OUTPUT_TEXCOORDS +#if defined(FOG_GEN_OUTPUT_COLOR) +void FogGen(in vec4 Position, inout myhalf4 outColor, in myhalf2 blendMix) +#elif defined(FOG_GEN_OUTPUT_TEXCOORDS) +void FogGen(in vec4 Position, inout vec2 outTexCoord) +#endif +{ + // side = vec2(inside, outside) + myhalf2 side = myhalf2(step(u_Fog.EyeDist, 0.0), step(0.0, u_Fog.EyeDist)); + myhalf FDist = dot(Position.xyz, u_Fog.EyePlane.xyz) - u_Fog.EyePlane.w; + myhalf FVdist = dot(Position.xyz, u_Fog.Plane.xyz) - u_Fog.Plane.w; + myhalf FogDistScale = FVdist / (FVdist - u_Fog.EyeDist); + +#if defined(FOG_GEN_OUTPUT_COLOR) + myhalf FogDist = FDist * dot(side, myhalf2(1.0, FogDistScale)); + myhalf FogScale = myhalf(clamp(1.0 - FogDist * u_Fog.Scale, 0.0, 1.0)); + outColor *= mix(myhalf4(1.0), myhalf4(FogScale), blendMix.xxxy); +#endif + +#if defined(FOG_GEN_OUTPUT_TEXCOORDS) + myhalf FogS = FDist * dot(side, myhalf2(1.0, step(FVdist, 0.0) * FogDistScale)); + myhalf FogT = -FVdist; + outTexCoord = vec2(FogS * u_Fog.Scale, FogT * u_Fog.Scale + 1.5*FOG_TEXCOORD_STEP); +#endif +} + + +qf_varying vec2 v_FogCoord; + +#ifdef VERTEX_SHADER +#ifdef VERTEX_SHADER +qf_attribute vec4 a_Position; +qf_attribute vec4 a_SVector; +qf_attribute vec4 a_Normal; +qf_attribute vec4 a_Color; +qf_attribute vec2 a_TexCoord; +qf_attribute vec2 a_LightmapCoord0, a_LightmapCoord1, a_LightmapCoord2, a_LightmapCoord3; +#endif +void TransformVerts(inout vec4 Position, inout vec3 Normal, inout vec2 TexCoord) +{ +#ifdef NUM_BONE_INFLUENCES + QF_VertexDualQuatsTransform(NUM_BONE_INFLUENCES, Position, Normal); +#endif + +#ifdef APPLY_DEFORMVERTS + QF_DeformVerts(Position, Normal, TexCoord); +#endif + +#ifdef APPLY_INSTANCED_TRANSFORMS + QF_InstancedTransform(Position, Normal); +#endif +} + +void TransformVerts(inout vec4 Position, inout vec3 Normal, inout vec3 Tangent, inout vec2 TexCoord) +{ +#ifdef NUM_BONE_INFLUENCES + QF_VertexDualQuatsTransform(NUM_BONE_INFLUENCES, Position, Normal, Tangent); +#endif + +#ifdef APPLY_DEFORMVERTS + QF_DeformVerts(Position, Normal, TexCoord); +#endif + +#ifdef APPLY_INSTANCED_TRANSFORMS + QF_InstancedTransform(Position, Normal); #endif } -#endif // VERTEX_SHADER +void main(void) +{ + vec4 Position = a_Position; + vec3 Normal = a_Normal.xyz; + vec2 TexCoord = a_TexCoord; + + TransformVerts(Position, Normal, TexCoord); + + FogGen(Position, v_FogCoord); + + gl_Position = u_ModelViewProjectionMatrix * Position; +} + +#endif // VERTEX_SHADER #ifdef FRAGMENT_SHADER // Fragment shader -uniform float OutlineCutOff; - void main(void) { + float fogDensity = FogDensity(v_FogCoord); + qf_FragColor = vec4(u_Fog.Color, fogDensity); +} + +#endif // FRAGMENT_SHADER -#ifdef APPLY_OUTLINES_CUTOFF -if (OutlineCutOff > 0.0 && (ProjVector.w > OutlineCutOff)) -discard; + +[fragment shader] +#version 130 + +#define QF_GLSL_VERSION 130 +#define FRAGMENT_SHADER +#if !defined(myhalf) +//#if !defined(__GLSL_CG_DATA_TYPES) +#define myhalf float +#define myhalf2 vec2 +#define myhalf3 vec3 +#define myhalf4 vec4 +//#else +//#define myhalf half +//#define myhalf2 half2 +//#define myhalf3 half3 +//#define myhalf4 half4 +//#endif #endif -gl_FragColor = vec4 (gl_Color); +#if QF_GLSL_VERSION >= 130 + precision highp float; + +# ifdef VERTEX_SHADER + out myhalf4 qf_FrontColor; +# define qf_varying out +# define qf_attribute in +# endif +# ifdef FRAGMENT_SHADER + in myhalf4 qf_FrontColor; + out myhalf4 qf_FragColor; +# define qf_varying in +# define qf_attribute in +# endif + +# define qf_texture texture +# define qf_textureCube texture +# define qf_textureLod textureLod +# define qf_textureOffset(a,b,c,d) textureOffset(a,b,ivec2(c,d)) +# define qf_shadow texture +#else +# ifdef VERTEX_SHADER +# define qf_FrontColor gl_FrontColor +# define qf_varying varying +# define qf_attribute attribute +# endif + +# ifdef FRAGMENT_SHADER +# define qf_FrontColor gl_Color +# define qf_FragColor gl_FragColor +# define qf_varying varying +# define qf_attribute attribute +# endif +# define qf_texture texture2D +# define qf_textureLod texture2DLod +# define qf_textureCube textureCube +# define qf_textureOffset(a,b,c,d) texture2DOffset(a,b,ivec2(c,d)) +# define qf_shadow shadow2D +#endif + +#ifndef M_PI +#define M_PI 3.14159265358979323846 +#endif +#ifndef M_TWOPI +#define M_TWOPI 6.28318530717958647692 +#endif + +#ifndef MAX_UNIFORM_BONES +#define MAX_UNIFORM_BONES 100 +#endif + +#ifndef MAX_UNIFORM_INSTANCES +#define MAX_UNIFORM_INSTANCES 40 +#endif +uniform vec3 u_QF_ViewOrigin; +uniform mat3 u_QF_ViewAxis; +uniform float u_QF_MirrorSide; +uniform vec3 u_QF_EntityOrigin; +uniform float u_QF_ShaderTime; + +#ifndef M_PI +#define M_PI 3.14159265358979323846 +#endif +#ifndef M_TWOPI +#define M_TWOPI 6.28318530717958647692 +#endif + +#ifndef WAVE_SIN +float QF_WaveFunc_Sin(float x) +{ +x -= floor(x); +return sin(x * M_TWOPI); +} +float QF_WaveFunc_Triangle(float x) +{ +x -= floor(x); +return step(x, 0.25) * x * 4.0 + (2.0 - 4.0 * step(0.25, x) * step(x, 0.75) * x) + ((step(0.75, x) * x - 0.75) * 4.0 - 1.0); +} +float QF_WaveFunc_Square(float x) +{ +x -= floor(x); +return step(x, 0.5) * 2.0 - 1.0; +} +float QF_WaveFunc_Sawtooth(float x) +{ +x -= floor(x); +return x; +} +float QF_QF_WaveFunc_InverseSawtooth(float x) +{ +x -= floor(x); +return 1.0 - x; +} + +#define WAVE_SIN(time,base,amplitude,phase,freq) (((base)+(amplitude)*QF_WaveFunc_Sin((phase)+(time)*(freq)))) +#define WAVE_TRIANGLE(time,base,amplitude,phase,freq) (((base)+(amplitude)*QF_WaveFunc_Triangle((phase)+(time)*(freq)))) +#define WAVE_SQUARE(time,base,amplitude,phase,freq) (((base)+(amplitude)*QF_WaveFunc_Square((phase)+(time)*(freq)))) +#define WAVE_SAWTOOTH(time,base,amplitude,phase,freq) (((base)+(amplitude)*QF_WaveFunc_Sawtooth((phase)+(time)*(freq)))) +#define WAVE_INVERSESAWTOOTH(time,base,amplitude,phase,freq) (((base)+(amplitude)*QF_QF_WaveFunc_InverseSawtooth((phase)+(time)*(freq)))) +#endif + +#ifdef VERTEX_SHADER +attribute vec4 a_BonesIndices; +attribute vec4 a_BonesWeights; + +uniform vec4 u_QF_DualQuats[MAX_UNIFORM_BONES*2]; + +#if defined(DUAL_QUAT_TRANSFORM_NORMALS) +#if defined(DUAL_QUAT_TRANSFORM_TANGENT) +void QF_VertexDualQuatsTransform(const int numWeights, inout vec4 Position, inout vec3 Normal, inout vec3 Tangent) +#else +void QF_VertexDualQuatsTransform(const int numWeights, inout vec4 Position, inout vec3 Normal) +#endif +#else +void QF_VertexDualQuatsTransform(const int numWeights, inout vec4 Position) +#endif +{ +int index; +vec4 Indices = a_BonesIndices; +vec4 Weights = a_BonesWeights; +vec4 Indices_2 = Indices * 2.0; +vec4 DQReal, DQDual; + +index = int(Indices_2.x); +DQReal = u_QF_DualQuats[index+0]; +DQDual = u_QF_DualQuats[index+1]; + +if (numWeights > 1) +{ +DQReal *= Weights.x; +DQDual *= Weights.x; + +vec4 DQReal1, DQDual1; +float scale; + +index = int(Indices_2.y); +DQReal1 = u_QF_DualQuats[index+0]; +DQDual1 = u_QF_DualQuats[index+1]; +// antipodality handling +scale = (dot(DQReal1, DQReal) < 0.0 ? -1.0 : 1.0) * Weights.y; +DQReal += DQReal1 * scale; +DQDual += DQDual1 * scale; + +if (numWeights > 2) +{ +index = int(Indices_2.z); +DQReal1 = u_QF_DualQuats[index+0]; +DQDual1 = u_QF_DualQuats[index+1]; +// antipodality handling +scale = (dot(DQReal1, DQReal) < 0.0 ? -1.0 : 1.0) * Weights.z; +DQReal += DQReal1 * scale; +DQDual += DQDual1 * scale; + +if (numWeights > 3) +{ +index = int(Indices_2.w); +DQReal1 = u_QF_DualQuats[index+0]; +DQDual1 = u_QF_DualQuats[index+1]; +// antipodality handling +scale = (dot(DQReal1, DQReal) < 0.0 ? -1.0 : 1.0) * Weights.w; +DQReal += DQReal1 * scale; +DQDual += DQDual1 * scale; +} +} +} + +float len = length(DQReal); +DQReal /= len; +DQDual /= len; + +Position.xyz = (cross(DQReal.xyz, cross(DQReal.xyz, Position.xyz) + Position.xyz*DQReal.w + DQDual.xyz) + DQDual.xyz*DQReal.w - DQReal.xyz*DQDual.w)*2.0 + Position.xyz; + +#ifdef DUAL_QUAT_TRANSFORM_NORMALS +Normal = cross(DQReal.xyz, cross(DQReal.xyz, Normal) + Normal*DQReal.w)*2.0 + Normal; +#endif + +#ifdef DUAL_QUAT_TRANSFORM_TANGENT +Tangent = cross(DQReal.xyz, cross(DQReal.xyz, Tangent) + Tangent*DQReal.w)*2.0 + Tangent; +#endif +} + +// use defines to overload the transform function + +#define DUAL_QUAT_TRANSFORM_NORMALS +#if defined(DUAL_QUAT_TRANSFORM_NORMALS) +#if defined(DUAL_QUAT_TRANSFORM_TANGENT) +void QF_VertexDualQuatsTransform(const int numWeights, inout vec4 Position, inout vec3 Normal, inout vec3 Tangent) +#else +void QF_VertexDualQuatsTransform(const int numWeights, inout vec4 Position, inout vec3 Normal) +#endif +#else +void QF_VertexDualQuatsTransform(const int numWeights, inout vec4 Position) +#endif +{ +int index; +vec4 Indices = a_BonesIndices; +vec4 Weights = a_BonesWeights; +vec4 Indices_2 = Indices * 2.0; +vec4 DQReal, DQDual; + +index = int(Indices_2.x); +DQReal = u_QF_DualQuats[index+0]; +DQDual = u_QF_DualQuats[index+1]; + +if (numWeights > 1) +{ +DQReal *= Weights.x; +DQDual *= Weights.x; + +vec4 DQReal1, DQDual1; +float scale; + +index = int(Indices_2.y); +DQReal1 = u_QF_DualQuats[index+0]; +DQDual1 = u_QF_DualQuats[index+1]; +// antipodality handling +scale = (dot(DQReal1, DQReal) < 0.0 ? -1.0 : 1.0) * Weights.y; +DQReal += DQReal1 * scale; +DQDual += DQDual1 * scale; + +if (numWeights > 2) +{ +index = int(Indices_2.z); +DQReal1 = u_QF_DualQuats[index+0]; +DQDual1 = u_QF_DualQuats[index+1]; +// antipodality handling +scale = (dot(DQReal1, DQReal) < 0.0 ? -1.0 : 1.0) * Weights.z; +DQReal += DQReal1 * scale; +DQDual += DQDual1 * scale; + +if (numWeights > 3) +{ +index = int(Indices_2.w); +DQReal1 = u_QF_DualQuats[index+0]; +DQDual1 = u_QF_DualQuats[index+1]; +// antipodality handling +scale = (dot(DQReal1, DQReal) < 0.0 ? -1.0 : 1.0) * Weights.w; +DQReal += DQReal1 * scale; +DQDual += DQDual1 * scale; +} +} +} + +float len = length(DQReal); +DQReal /= len; +DQDual /= len; + +Position.xyz = (cross(DQReal.xyz, cross(DQReal.xyz, Position.xyz) + Position.xyz*DQReal.w + DQDual.xyz) + DQDual.xyz*DQReal.w - DQReal.xyz*DQDual.w)*2.0 + Position.xyz; + +#ifdef DUAL_QUAT_TRANSFORM_NORMALS +Normal = cross(DQReal.xyz, cross(DQReal.xyz, Normal) + Normal*DQReal.w)*2.0 + Normal; +#endif + +#ifdef DUAL_QUAT_TRANSFORM_TANGENT +Tangent = cross(DQReal.xyz, cross(DQReal.xyz, Tangent) + Tangent*DQReal.w)*2.0 + Tangent; +#endif +} + +#define DUAL_QUAT_TRANSFORM_TANGENT +#if defined(DUAL_QUAT_TRANSFORM_NORMALS) +#if defined(DUAL_QUAT_TRANSFORM_TANGENT) +void QF_VertexDualQuatsTransform(const int numWeights, inout vec4 Position, inout vec3 Normal, inout vec3 Tangent) +#else +void QF_VertexDualQuatsTransform(const int numWeights, inout vec4 Position, inout vec3 Normal) +#endif +#else +void QF_VertexDualQuatsTransform(const int numWeights, inout vec4 Position) +#endif +{ +int index; +vec4 Indices = a_BonesIndices; +vec4 Weights = a_BonesWeights; +vec4 Indices_2 = Indices * 2.0; +vec4 DQReal, DQDual; + +index = int(Indices_2.x); +DQReal = u_QF_DualQuats[index+0]; +DQDual = u_QF_DualQuats[index+1]; + +if (numWeights > 1) +{ +DQReal *= Weights.x; +DQDual *= Weights.x; + +vec4 DQReal1, DQDual1; +float scale; + +index = int(Indices_2.y); +DQReal1 = u_QF_DualQuats[index+0]; +DQDual1 = u_QF_DualQuats[index+1]; +// antipodality handling +scale = (dot(DQReal1, DQReal) < 0.0 ? -1.0 : 1.0) * Weights.y; +DQReal += DQReal1 * scale; +DQDual += DQDual1 * scale; + +if (numWeights > 2) +{ +index = int(Indices_2.z); +DQReal1 = u_QF_DualQuats[index+0]; +DQDual1 = u_QF_DualQuats[index+1]; +// antipodality handling +scale = (dot(DQReal1, DQReal) < 0.0 ? -1.0 : 1.0) * Weights.z; +DQReal += DQReal1 * scale; +DQDual += DQDual1 * scale; + +if (numWeights > 3) +{ +index = int(Indices_2.w); +DQReal1 = u_QF_DualQuats[index+0]; +DQDual1 = u_QF_DualQuats[index+1]; +// antipodality handling +scale = (dot(DQReal1, DQReal) < 0.0 ? -1.0 : 1.0) * Weights.w; +DQReal += DQReal1 * scale; +DQDual += DQDual1 * scale; +} +} +} + +float len = length(DQReal); +DQReal /= len; +DQDual /= len; + +Position.xyz = (cross(DQReal.xyz, cross(DQReal.xyz, Position.xyz) + Position.xyz*DQReal.w + DQDual.xyz) + DQDual.xyz*DQReal.w - DQReal.xyz*DQDual.w)*2.0 + Position.xyz; + +#ifdef DUAL_QUAT_TRANSFORM_NORMALS +Normal = cross(DQReal.xyz, cross(DQReal.xyz, Normal) + Normal*DQReal.w)*2.0 + Normal; +#endif + +#ifdef DUAL_QUAT_TRANSFORM_TANGENT +Tangent = cross(DQReal.xyz, cross(DQReal.xyz, Tangent) + Tangent*DQReal.w)*2.0 + Tangent; +#endif +} + +#endif +#ifdef VERTEX_SHADER +#ifdef APPLY_INSTANCED_ATTRIB_TRASNFORMS +attribute vec4 a_InstanceQuat; +attribute vec4 a_InstancePosAndScale; +#elif defined(GL_ARB_draw_instanced) + +uniform vec4 u_QF_InstancePoints[MAX_UNIFORM_INSTANCES*2]; + +#define a_InstanceQuat u_QF_InstancePoints[gl_InstanceID*2] +#define a_InstancePosAndScale u_QF_InstancePoints[gl_InstanceID*2+1] +#else +uniform vec4 u_QF_InstancePoints[2]; +#define a_InstanceQuat u_QF_InstancePoints[0] +#define a_InstancePosAndScale u_QF_InstancePoints[1] +#endif + +void QF_InstancedTransform(inout vec4 Position, inout vec3 Normal) +{ +Position.xyz = (cross(a_InstanceQuat.xyz, cross(a_InstanceQuat.xyz, Position.xyz) + Position.xyz*a_InstanceQuat.w)*2.0 + Position.xyz) * + a_InstancePosAndScale.w + a_InstancePosAndScale.xyz; +Normal = cross(a_InstanceQuat.xyz, cross(a_InstanceQuat.xyz, Normal) + Normal*a_InstanceQuat.w)*2.0 + Normal; +} + +#endif +#define QF_LatLong2Norm(ll) vec3(cos((ll).y) * sin((ll).x), sin((ll).y) * sin((ll).x), cos((ll).x)) + + +#define DRAWFLAT_NORMAL_STEP 0.5 // floor or ceiling if < abs(normal.z) +uniform mat4 u_ModelViewMatrix; +uniform mat4 u_ModelViewProjectionMatrix; + +uniform float u_ShaderTime; + +uniform vec3 u_ViewOrigin; +uniform mat3 u_ViewAxis; + +uniform vec3 u_EntityDist; +uniform vec3 u_EntityOrigin; +uniform myhalf4 u_EntityColor; + +uniform myhalf4 u_ConstColor; +uniform myhalf4 u_RGBGenFuncArgs, u_AlphaGenFuncArgs; +uniform myhalf3 u_LightstyleColor[4]; // lightstyle colors + +uniform myhalf3 u_LightAmbient; +uniform myhalf3 u_LightDiffuse; +uniform vec3 u_LightDir; + +uniform myhalf2 u_BlendMix; + +uniform vec2 u_TextureMatrix[3]; +#define TextureMatrix2x3Mul(m2x3,tc) vec2(dot((m2x3)[0],(tc)) + (m2x3)[2][0], dot((m2x3)[1],(tc)) + (m2x3)[2][1]) + +uniform float u_MirrorSide; + +uniform float u_ZNear, u_ZFar; + +uniform ivec4 u_Viewport; // x, y, width, height + +uniform vec4 u_TextureParams; + +uniform myhalf u_SoftParticlesScale; +struct Fog +{ + float EyeDist; + vec4 EyePlane, Plane; + myhalf3 Color; + float Scale; +}; + +uniform Fog u_Fog; + +#define FOG_TEXCOORD_STEP 1.0/256.0 + +#define FogDensity(coord) sqrt(clamp((coord)[0],0.0,1.0))*step(FOG_TEXCOORD_STEP,(coord)[1]) + +#define FOG_GEN_OUTPUT_COLOR +#if defined(FOG_GEN_OUTPUT_COLOR) +void FogGen(in vec4 Position, inout myhalf4 outColor, in myhalf2 blendMix) +#elif defined(FOG_GEN_OUTPUT_TEXCOORDS) +void FogGen(in vec4 Position, inout vec2 outTexCoord) +#endif +{ + // side = vec2(inside, outside) + myhalf2 side = myhalf2(step(u_Fog.EyeDist, 0.0), step(0.0, u_Fog.EyeDist)); + myhalf FDist = dot(Position.xyz, u_Fog.EyePlane.xyz) - u_Fog.EyePlane.w; + myhalf FVdist = dot(Position.xyz, u_Fog.Plane.xyz) - u_Fog.Plane.w; + myhalf FogDistScale = FVdist / (FVdist - u_Fog.EyeDist); + +#if defined(FOG_GEN_OUTPUT_COLOR) + myhalf FogDist = FDist * dot(side, myhalf2(1.0, FogDistScale)); + myhalf FogScale = myhalf(clamp(1.0 - FogDist * u_Fog.Scale, 0.0, 1.0)); + outColor *= mix(myhalf4(1.0), myhalf4(FogScale), blendMix.xxxy); +#endif + +#if defined(FOG_GEN_OUTPUT_TEXCOORDS) + myhalf FogS = FDist * dot(side, myhalf2(1.0, step(FVdist, 0.0) * FogDistScale)); + myhalf FogT = -FVdist; + outTexCoord = vec2(FogS * u_Fog.Scale, FogT * u_Fog.Scale + 1.5*FOG_TEXCOORD_STEP); +#endif +} + + +#undef FOG_GEN_OUTPUT_COLOR +#define FOG_GEN_OUTPUT_TEXCOORDS +#if defined(FOG_GEN_OUTPUT_COLOR) +void FogGen(in vec4 Position, inout myhalf4 outColor, in myhalf2 blendMix) +#elif defined(FOG_GEN_OUTPUT_TEXCOORDS) +void FogGen(in vec4 Position, inout vec2 outTexCoord) +#endif +{ + // side = vec2(inside, outside) + myhalf2 side = myhalf2(step(u_Fog.EyeDist, 0.0), step(0.0, u_Fog.EyeDist)); + myhalf FDist = dot(Position.xyz, u_Fog.EyePlane.xyz) - u_Fog.EyePlane.w; + myhalf FVdist = dot(Position.xyz, u_Fog.Plane.xyz) - u_Fog.Plane.w; + myhalf FogDistScale = FVdist / (FVdist - u_Fog.EyeDist); + +#if defined(FOG_GEN_OUTPUT_COLOR) + myhalf FogDist = FDist * dot(side, myhalf2(1.0, FogDistScale)); + myhalf FogScale = myhalf(clamp(1.0 - FogDist * u_Fog.Scale, 0.0, 1.0)); + outColor *= mix(myhalf4(1.0), myhalf4(FogScale), blendMix.xxxy); +#endif + +#if defined(FOG_GEN_OUTPUT_TEXCOORDS) + myhalf FogS = FDist * dot(side, myhalf2(1.0, step(FVdist, 0.0) * FogDistScale)); + myhalf FogT = -FVdist; + outTexCoord = vec2(FogS * u_Fog.Scale, FogT * u_Fog.Scale + 1.5*FOG_TEXCOORD_STEP); +#endif +} + + +qf_varying vec2 v_FogCoord; + +#ifdef VERTEX_SHADER +#ifdef VERTEX_SHADER +qf_attribute vec4 a_Position; +qf_attribute vec4 a_SVector; +qf_attribute vec4 a_Normal; +qf_attribute vec4 a_Color; +qf_attribute vec2 a_TexCoord; +qf_attribute vec2 a_LightmapCoord0, a_LightmapCoord1, a_LightmapCoord2, a_LightmapCoord3; +#endif +void TransformVerts(inout vec4 Position, inout vec3 Normal, inout vec2 TexCoord) +{ +#ifdef NUM_BONE_INFLUENCES + QF_VertexDualQuatsTransform(NUM_BONE_INFLUENCES, Position, Normal); +#endif + +#ifdef APPLY_DEFORMVERTS + QF_DeformVerts(Position, Normal, TexCoord); +#endif + +#ifdef APPLY_INSTANCED_TRANSFORMS + QF_InstancedTransform(Position, Normal); +#endif +} + +void TransformVerts(inout vec4 Position, inout vec3 Normal, inout vec3 Tangent, inout vec2 TexCoord) +{ +#ifdef NUM_BONE_INFLUENCES + QF_VertexDualQuatsTransform(NUM_BONE_INFLUENCES, Position, Normal, Tangent); +#endif + +#ifdef APPLY_DEFORMVERTS + QF_DeformVerts(Position, Normal, TexCoord); +#endif + +#ifdef APPLY_INSTANCED_TRANSFORMS + QF_InstancedTransform(Position, Normal); +#endif +} + + +void main(void) +{ + vec4 Position = a_Position; + vec3 Normal = a_Normal.xyz; + vec2 TexCoord = a_TexCoord; + + TransformVerts(Position, Normal, TexCoord); + + FogGen(Position, v_FogCoord); + + gl_Position = u_ModelViewProjectionMatrix * Position; +} + +#endif // VERTEX_SHADER + +#ifdef FRAGMENT_SHADER +// Fragment shader + +void main(void) +{ + float fogDensity = FogDensity(v_FogCoord); + qf_FragColor = vec4(u_Fog.Color, fogDensity); } #endif // FRAGMENT_SHADER |