diff options
Diffstat (limited to 'src/mesa/shader/slang/MachineIndependent/Initialize.cpp')
| -rwxr-xr-x | src/mesa/shader/slang/MachineIndependent/Initialize.cpp | 278 |
1 files changed, 179 insertions, 99 deletions
diff --git a/src/mesa/shader/slang/MachineIndependent/Initialize.cpp b/src/mesa/shader/slang/MachineIndependent/Initialize.cpp index 24b9f0055f1..0913e531afb 100755 --- a/src/mesa/shader/slang/MachineIndependent/Initialize.cpp +++ b/src/mesa/shader/slang/MachineIndependent/Initialize.cpp @@ -1,5 +1,5 @@ //
-//Copyright (C) 2002-2004 3Dlabs Inc. Ltd.
+//Copyright (C) 2002-2005 3Dlabs Inc. Ltd.
//All rights reserved.
//
//Redistribution and use in source and binary forms, with or without
@@ -40,9 +40,8 @@ #include "../Include/intermediate.h"
#include "Initialize.h"
-#include <assert.h>
-void TBuiltIns::initialize(TBuiltInResource &resources)
+void TBuiltIns::initialize()
{
//
// Initialize all the built-in strings for parsing.
@@ -355,53 +354,26 @@ void TBuiltIns::initialize(TBuiltInResource &resources) // Texture Functions.
//
s.append(TString("vec4 texture1D(sampler1D sampler, float coord);"));
- s.append(TString("vec4 texture1D(sampler1D sampler, float coord, float bias);"));
s.append(TString("vec4 texture1DProj(sampler1D sampler, vec2 coord);"));
- s.append(TString("vec4 texture1DProj(sampler1D sampler, vec2 coord, float bias);"));
s.append(TString("vec4 texture1DProj(sampler1D sampler, vec4 coord);"));
- s.append(TString("vec4 texture1DProj(sampler1D sampler, vec4 coord, float bias);"));
- s.append(TString("vec4 texture1DLod(sampler1D sampler, float coord, float lod);"));
- s.append(TString("vec4 texture1DProjLod(sampler1D sampler, vec2 coord, float lod);"));
- s.append(TString("vec4 texture1DProjLod(sampler1D sampler, vec4 coord, float lod);"));
s.append(TString("vec4 texture2D(sampler2D sampler, vec2 coord);"));
- s.append(TString("vec4 texture2D(sampler2D sampler, vec2 coord, float bias);"));
s.append(TString("vec4 texture2DProj(sampler2D sampler, vec3 coord);"));
- s.append(TString("vec4 texture2DProj(sampler2D sampler, vec3 coord, float bias);"));
s.append(TString("vec4 texture2DProj(sampler2D sampler, vec4 coord);"));
- s.append(TString("vec4 texture2DProj(sampler2D sampler, vec4 coord, float bias);"));
- s.append(TString("vec4 texture2DLod(sampler2D sampler, vec2 coord, float lod);"));
- s.append(TString("vec4 texture2DProjLod(sampler2D sampler, vec3 coord, float lod);"));
- s.append(TString("vec4 texture2DProjLod(sampler2D sampler, vec4 coord, float lod);"));
s.append(TString("vec4 texture3D(sampler3D sampler, vec3 coord);"));
- s.append(TString("vec4 texture3D(sampler3D sampler, vec3 coord, float bias);"));
s.append(TString("vec4 texture3DProj(sampler3D sampler, vec4 coord);"));
- s.append(TString("vec4 texture3DProj(sampler3D sampler, vec4 coord, float bias);"));
- s.append(TString("vec4 texture3DLod(sampler3D sampler, vec3 coord, float lod);"));
- s.append(TString("vec4 texture3DProjLod(sampler3D sampler, vec4 coord, float lod);"));
s.append(TString("vec4 textureCube(samplerCube sampler, vec3 coord);"));
- s.append(TString("vec4 textureCube(samplerCube sampler, vec3 coord, float bias);"));
- s.append(TString("vec4 textureCubeLod(samplerCube sampler, vec3 coord, float lod);"));
s.append(TString("vec4 shadow1D(sampler1DShadow sampler, vec3 coord);"));
- s.append(TString("vec4 shadow1D(sampler1DShadow sampler, vec3 coord, float bias);"));
s.append(TString("vec4 shadow2D(sampler2DShadow sampler, vec3 coord);"));
- s.append(TString("vec4 shadow2D(sampler2DShadow sampler, vec3 coord, float bias);"));
s.append(TString("vec4 shadow1DProj(sampler1DShadow sampler, vec4 coord);"));
- s.append(TString("vec4 shadow1DProj(sampler1DShadow sampler, vec4 coord, float bias);"));
s.append(TString("vec4 shadow2DProj(sampler2DShadow sampler, vec4 coord);"));
- s.append(TString("vec4 shadow2DProj(sampler2DShadow sampler, vec4 coord, float bias);"));
-
- s.append(TString("vec4 shadow1DLod(sampler1DShadow sampler, vec3 coord, float lod);"));
- s.append(TString("vec4 shadow2DLod(sampler2DShadow sampler, vec3 coord, float lod);"));
- s.append(TString("vec4 shadow1DProjLod(sampler1DShadow sampler, vec4 coord, float lod);"));
- s.append(TString("vec4 shadow2DProjLod(sampler2DShadow sampler, vec4 coord, float lod);"));
//
// Noise functions.
@@ -442,6 +414,26 @@ void TBuiltIns::initialize(TBuiltInResource &resources) //
s.append(TString("vec4 ftransform();"));
+ //
+ // Texture Functions.
+ //
+ s.append(TString("vec4 texture1DLod(sampler1D sampler, float coord, float lod);"));
+ s.append(TString("vec4 texture1DProjLod(sampler1D sampler, vec2 coord, float lod);"));
+ s.append(TString("vec4 texture1DProjLod(sampler1D sampler, vec4 coord, float lod);"));
+
+ s.append(TString("vec4 texture2DLod(sampler2D sampler, vec2 coord, float lod);"));
+ s.append(TString("vec4 texture2DProjLod(sampler2D sampler, vec3 coord, float lod);"));
+ s.append(TString("vec4 texture2DProjLod(sampler2D sampler, vec4 coord, float lod);"));
+
+ s.append(TString("vec4 texture3DLod(sampler3D sampler, vec3 coord, float lod);"));
+ s.append(TString("vec4 texture3DProjLod(sampler3D sampler, vec4 coord, float lod);"));
+ s.append(TString("vec4 textureCubeLod(samplerCube sampler, vec3 coord, float lod);"));
+
+ s.append(TString("vec4 shadow1DLod(sampler1DShadow sampler, vec3 coord, float lod);"));
+ s.append(TString("vec4 shadow2DLod(sampler2DShadow sampler, vec3 coord, float lod);"));
+ s.append(TString("vec4 shadow1DProjLod(sampler1DShadow sampler, vec4 coord, float lod);"));
+ s.append(TString("vec4 shadow2DProjLod(sampler2DShadow sampler, vec4 coord, float lod);"));
+
s.append(TString("\n"));
}
{
@@ -453,6 +445,26 @@ void TBuiltIns::initialize(TBuiltInResource &resources) TString& s = BuiltInFunctionsFragment;
+ //
+ // Texture Functions.
+ //
+ s.append(TString("vec4 texture1D(sampler1D sampler, float coord, float bias);"));
+ s.append(TString("vec4 texture1DProj(sampler1D sampler, vec2 coord, float bias);"));
+ s.append(TString("vec4 texture1DProj(sampler1D sampler, vec4 coord, float bias);"));
+
+ s.append(TString("vec4 texture2D(sampler2D sampler, vec2 coord, float bias);"));
+ s.append(TString("vec4 texture2DProj(sampler2D sampler, vec3 coord, float bias);"));
+ s.append(TString("vec4 texture2DProj(sampler2D sampler, vec4 coord, float bias);"));
+
+ s.append(TString("vec4 texture3D(sampler3D sampler, vec3 coord, float bias);"));
+ s.append(TString("vec4 texture3DProj(sampler3D sampler, vec4 coord, float bias);"));
+ s.append(TString("vec4 textureCube(samplerCube sampler, vec3 coord, float bias);"));
+
+ s.append(TString("vec4 shadow1D(sampler1DShadow sampler, vec3 coord, float bias);"));
+ s.append(TString("vec4 shadow2D(sampler2DShadow sampler, vec3 coord, float bias);"));
+ s.append(TString("vec4 shadow1DProj(sampler1DShadow sampler, vec4 coord, float bias);"));
+ s.append(TString("vec4 shadow2DProj(sampler2DShadow sampler, vec4 coord, float bias);"));
+
s.append(TString("float dFdx(float p);"));
s.append(TString("vec2 dFdx(vec2 p);"));
s.append(TString("vec3 dFdx(vec3 p);"));
@@ -479,46 +491,6 @@ void TBuiltIns::initialize(TBuiltInResource &resources) TString& s = StandardUniforms;
- //
- // Implementation dependent constants. The example values below
- // are the minimum values allowed for these maximums.
- //
- char builtInConstant[80];
- sprintf(builtInConstant, "const int gl_MaxLights = %d;", resources.maxLights); // GL 1.0
- s.append(TString(builtInConstant));
-
- sprintf(builtInConstant, "const int gl_MaxClipPlanes = %d;", resources.maxClipPlanes); // GL 1.0
- s.append(TString(builtInConstant));
-
- sprintf(builtInConstant, "const int gl_MaxTextureUnits = %d;", resources.maxTextureUnits); // GL 1.2
- s.append(TString(builtInConstant));
-
- sprintf(builtInConstant, "const int gl_MaxTextureCoords = %d;", resources.maxTextureCoords); // ARB_fragment_program
- s.append(TString(builtInConstant));
-
- sprintf(builtInConstant, "const int gl_MaxVertexAttribs = %d;", resources.maxVertexAttribs); // ARB_vertex_shader
- s.append(TString(builtInConstant));
-
- sprintf(builtInConstant, "const int gl_MaxVertexUniformComponents = %d;", resources.maxVertexUniformComponents); // ARB_vertex_shader
- s.append(TString(builtInConstant));
-
- sprintf(builtInConstant, "const int gl_MaxVaryingFloats = %d;", resources.maxVaryingFloats); // ARB_vertex_shader
- s.append(TString(builtInConstant));
-
- sprintf(builtInConstant, "const int gl_MaxVertexTextureImageUnits = %d;", resources.maxVertexTextureImageUnits); // ARB_vertex_shader
- s.append(TString(builtInConstant));
-
- sprintf(builtInConstant, "const int gl_MaxCombinedTextureImageUnits = %d;", resources.maxCombinedTextureImageUnits); // ARB_vertex_shader
- s.append(TString(builtInConstant));
-
- sprintf(builtInConstant, "const int gl_MaxTextureImageUnits = %d;", resources.maxTextureImageUnits); // ARB_fragment_shader
- s.append(TString(builtInConstant));
-
- sprintf(builtInConstant, "const int gl_MaxFragmentUniformComponents = %d;", resources.maxFragmentUniformComponents); // ARB_fragment_shader
- s.append(TString(builtInConstant));
-
- sprintf(builtInConstant, "const int gl_MaxDrawBuffers = %d;", resources.maxDrawBuffers); // proposed ARB_draw_buffers
- s.append(TString(builtInConstant));
//
// OpenGL'uniform' state. Page numbers are in reference to version
@@ -531,7 +503,6 @@ void TBuiltIns::initialize(TBuiltInResource &resources) s.append(TString("uniform mat4 gl_ModelViewMatrix;"));
s.append(TString("uniform mat4 gl_ProjectionMatrix;"));
s.append(TString("uniform mat4 gl_ModelViewProjectionMatrix;"));
- s.append(TString("uniform mat4 gl_TextureMatrix[gl_MaxTextureCoords];"));
//
// Derived matrix state that provides inverse and transposed versions
@@ -542,17 +513,14 @@ void TBuiltIns::initialize(TBuiltInResource &resources) s.append(TString("uniform mat4 gl_ModelViewMatrixInverse;"));
s.append(TString("uniform mat4 gl_ProjectionMatrixInverse;"));
s.append(TString("uniform mat4 gl_ModelViewProjectionMatrixInverse;"));
- s.append(TString("uniform mat4 gl_TextureMatrixInverse[gl_MaxTextureCoords];"));
s.append(TString("uniform mat4 gl_ModelViewMatrixTranspose;"));
s.append(TString("uniform mat4 gl_ProjectionMatrixTranspose;"));
s.append(TString("uniform mat4 gl_ModelViewProjectionMatrixTranspose;"));
- s.append(TString("uniform mat4 gl_TextureMatrixTranspose[gl_MaxTextureCoords];"));
s.append(TString("uniform mat4 gl_ModelViewMatrixInverseTranspose;"));
s.append(TString("uniform mat4 gl_ProjectionMatrixInverseTranspose;"));
s.append(TString("uniform mat4 gl_ModelViewProjectionMatrixInverseTranspose;"));
- s.append(TString("uniform mat4 gl_TextureMatrixInverseTranspose[gl_MaxTextureCoords];"));
//
// Normal scaling p. 39.
@@ -569,10 +537,6 @@ void TBuiltIns::initialize(TBuiltInResource &resources) s.append(TString("};"));
s.append(TString("uniform gl_DepthRangeParameters gl_DepthRange;"));
- //
- // Clip planes p. 42.
- //
- s.append(TString("uniform vec4 gl_ClipPlane[gl_MaxClipPlanes];"));
//
// Point Size, p. 66, 67.
@@ -623,7 +587,6 @@ void TBuiltIns::initialize(TBuiltInResource &resources) s.append(TString(" float quadraticAttenuation;"));// K2
s.append(TString("};"));
- s.append(TString("uniform gl_LightSourceParameters gl_LightSource[gl_MaxLights];"));
s.append(TString("struct gl_LightModelParameters {"));
s.append(TString(" vec4 ambient;")); // Acs
@@ -648,21 +611,8 @@ void TBuiltIns::initialize(TBuiltInResource &resources) s.append(TString(" vec4 specular;")); // Scm * Scli
s.append(TString("};"));
- s.append(TString("uniform gl_LightProducts gl_FrontLightProduct[gl_MaxLights];"));
- s.append(TString("uniform gl_LightProducts gl_BackLightProduct[gl_MaxLights];"));
- //
- // Textureg Environment and Generation, p. 152, p. 40-42.
- //
- s.append(TString("uniform vec4 gl_TextureEnvColor[gl_MaxTextureImageUnits];"));
- s.append(TString("uniform vec4 gl_EyePlaneS[gl_MaxTextureCoords];"));
- s.append(TString("uniform vec4 gl_EyePlaneT[gl_MaxTextureCoords];"));
- s.append(TString("uniform vec4 gl_EyePlaneR[gl_MaxTextureCoords];"));
- s.append(TString("uniform vec4 gl_EyePlaneQ[gl_MaxTextureCoords];"));
- s.append(TString("uniform vec4 gl_ObjectPlaneS[gl_MaxTextureCoords];"));
- s.append(TString("uniform vec4 gl_ObjectPlaneT[gl_MaxTextureCoords];"));
- s.append(TString("uniform vec4 gl_ObjectPlaneR[gl_MaxTextureCoords];"));
- s.append(TString("uniform vec4 gl_ObjectPlaneQ[gl_MaxTextureCoords];"));
+
//
// Fog p. 161
@@ -751,7 +701,121 @@ void TBuiltIns::initialize(TBuiltInResource &resources) builtInStrings[EShLangVertex].push_back(StandardUniforms);
}
-void IdentifyBuiltIns(EShLanguage language, TSymbolTable& symbolTable, TBuiltInResource &resources)
+
+void TBuiltIns::initialize(const TBuiltInResource &resources)
+{
+ //
+ // Initialize all the built-in strings for parsing.
+ //
+ TString StandardUniforms;
+
+ {
+ //============================================================================
+ //
+ // Standard Uniforms
+ //
+ //============================================================================
+
+ TString& s = StandardUniforms;
+
+ //
+ // Implementation dependent constants. The example values below
+ // are the minimum values allowed for these maximums.
+ //
+ char builtInConstant[80];
+ sprintf(builtInConstant, "const int gl_MaxLights = %d;", resources.maxLights); // GL 1.0
+ s.append(TString(builtInConstant));
+
+ sprintf(builtInConstant, "const int gl_MaxClipPlanes = %d;", resources.maxClipPlanes); // GL 1.0
+ s.append(TString(builtInConstant));
+
+ sprintf(builtInConstant, "const int gl_MaxTextureUnits = %d;", resources.maxTextureUnits); // GL 1.2
+ s.append(TString(builtInConstant));
+
+ sprintf(builtInConstant, "const int gl_MaxTextureCoords = %d;", resources.maxTextureCoords); // ARB_fragment_program
+ s.append(TString(builtInConstant));
+
+ sprintf(builtInConstant, "const int gl_MaxVertexAttribs = %d;", resources.maxVertexAttribs); // ARB_vertex_shader
+ s.append(TString(builtInConstant));
+
+ sprintf(builtInConstant, "const int gl_MaxVertexUniformComponents = %d;", resources.maxVertexUniformComponents); // ARB_vertex_shader
+ s.append(TString(builtInConstant));
+
+ sprintf(builtInConstant, "const int gl_MaxVaryingFloats = %d;", resources.maxVaryingFloats); // ARB_vertex_shader
+ s.append(TString(builtInConstant));
+
+ sprintf(builtInConstant, "const int gl_MaxVertexTextureImageUnits = %d;", resources.maxVertexTextureImageUnits); // ARB_vertex_shader
+ s.append(TString(builtInConstant));
+
+ sprintf(builtInConstant, "const int gl_MaxCombinedTextureImageUnits = %d;", resources.maxCombinedTextureImageUnits); // ARB_vertex_shader
+ s.append(TString(builtInConstant));
+
+ sprintf(builtInConstant, "const int gl_MaxTextureImageUnits = %d;", resources.maxTextureImageUnits); // ARB_fragment_shader
+ s.append(TString(builtInConstant));
+
+ sprintf(builtInConstant, "const int gl_MaxFragmentUniformComponents = %d;", resources.maxFragmentUniformComponents); // ARB_fragment_shader
+ s.append(TString(builtInConstant));
+
+ sprintf(builtInConstant, "const int gl_MaxDrawBuffers = %d;", resources.maxDrawBuffers); // proposed ARB_draw_buffers
+ s.append(TString(builtInConstant));
+
+ //
+ // OpenGL'uniform' state. Page numbers are in reference to version
+ // 1.4 of the OpenGL specification.
+ //
+
+ //
+ // Matrix state. p. 31, 32, 37, 39, 40.
+ //
+ s.append(TString("uniform mat4 gl_TextureMatrix[gl_MaxTextureCoords];"));
+
+ //
+ // Derived matrix state that provides inverse and transposed versions
+ // of the matrices above.
+ //
+ s.append(TString("uniform mat4 gl_TextureMatrixInverse[gl_MaxTextureCoords];"));
+
+ s.append(TString("uniform mat4 gl_TextureMatrixTranspose[gl_MaxTextureCoords];"));
+
+ s.append(TString("uniform mat4 gl_TextureMatrixInverseTranspose[gl_MaxTextureCoords];"));
+
+ //
+ // Clip planes p. 42.
+ //
+ s.append(TString("uniform vec4 gl_ClipPlane[gl_MaxClipPlanes];"));
+
+ //
+ // Light State p 50, 53, 55.
+ //
+ s.append(TString("uniform gl_LightSourceParameters gl_LightSource[gl_MaxLights];"));
+
+ //
+ // Derived state from products of light.
+ //
+ s.append(TString("uniform gl_LightProducts gl_FrontLightProduct[gl_MaxLights];"));
+ s.append(TString("uniform gl_LightProducts gl_BackLightProduct[gl_MaxLights];"));
+
+ //
+ // Textureg Environment and Generation, p. 152, p. 40-42.
+ //
+ s.append(TString("uniform vec4 gl_TextureEnvColor[gl_MaxTextureImageUnits];"));
+ s.append(TString("uniform vec4 gl_EyePlaneS[gl_MaxTextureCoords];"));
+ s.append(TString("uniform vec4 gl_EyePlaneT[gl_MaxTextureCoords];"));
+ s.append(TString("uniform vec4 gl_EyePlaneR[gl_MaxTextureCoords];"));
+ s.append(TString("uniform vec4 gl_EyePlaneQ[gl_MaxTextureCoords];"));
+ s.append(TString("uniform vec4 gl_ObjectPlaneS[gl_MaxTextureCoords];"));
+ s.append(TString("uniform vec4 gl_ObjectPlaneT[gl_MaxTextureCoords];"));
+ s.append(TString("uniform vec4 gl_ObjectPlaneR[gl_MaxTextureCoords];"));
+ s.append(TString("uniform vec4 gl_ObjectPlaneQ[gl_MaxTextureCoords];"));
+
+ s.append(TString("\n"));
+ }
+
+ builtInStrings[EShLangFragment].push_back(StandardUniforms);
+ builtInStrings[EShLangVertex].push_back(StandardUniforms);
+}
+
+void IdentifyBuiltIns(EShLanguage language, TSymbolTable& symbolTable)
{
//
// First, insert some special built-in variables that are not in
@@ -765,10 +829,6 @@ void IdentifyBuiltIns(EShLanguage language, TSymbolTable& symbolTable, TBuiltInR symbolTable.insert(*new TVariable(NewPoolTString("gl_FragColor"), TType(EbtFloat, EvqFragColor, 4)));
symbolTable.insert(*new TVariable(NewPoolTString("gl_FragDepth"), TType(EbtFloat, EvqFragDepth, 1)));
- // Set up gl_FragData. The array size.
- TType fragData(EbtFloat, EvqFragColor, 4, false, true);
- fragData.setArraySize(resources.maxDrawBuffers);
- symbolTable.insert(*new TVariable(NewPoolTString("gl_FragData"), fragData));
}
break;
@@ -863,6 +923,26 @@ void IdentifyBuiltIns(EShLanguage language, TSymbolTable& symbolTable, TBuiltInR symbolTable.relateToOperator("writeOutput", EOpWriteOutput);
symbolTable.relateToOperator("readPixel", EOpReadPixel);
break;
- default: assert (true && "Language not supported");
+ default: assert (false && "Language not supported");
+ }
+}
+
+void IdentifyBuiltIns(EShLanguage language, TSymbolTable& symbolTable, const TBuiltInResource &resources)
+{
+ //
+ // First, insert some special built-in variables that are not in
+ // the built-in header files.
+ //
+ switch(language) {
+
+ case EShLangFragment: {
+ // Set up gl_FragData. The array size.
+ TType fragData(EbtFloat, EvqFragColor, 4, false, true);
+ fragData.setArraySize(resources.maxDrawBuffers);
+ symbolTable.insert(*new TVariable(NewPoolTString("gl_FragData"), fragData));
+ }
+ break;
+
+ default: break;
}
}
|