void InsertBuiltInFunctions(ShShaderType type, ShShaderSpec spec, const ShBuiltInResources &resources, TSymbolTable &symbolTable)
{
TType *float1 = new TType(EbtFloat);
TType *float2 = new TType(EbtFloat, 2);
TType *float3 = new TType(EbtFloat, 3);
TType *float4 = new TType(EbtFloat, 4);
TType *int1 = new TType(EbtInt);
TType *int2 = new TType(EbtInt, 2);
TType *int3 = new TType(EbtInt, 3);
TType *int4 = new TType(EbtInt, 4);
//
// Angle and Trigonometric Functions.
//
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "radians", float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "radians", float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "radians", float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "radians", float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "degrees", float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "degrees", float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "degrees", float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "degrees", float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "sin", float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "sin", float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "sin", float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "sin", float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "cos", float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "cos", float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "cos", float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "cos", float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "tan", float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "tan", float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "tan", float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "tan", float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "asin", float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "asin", float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "asin", float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "asin", float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "acos", float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "acos", float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "acos", float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "acos", float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "atan", float1, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "atan", float2, float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "atan", float3, float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "atan", float4, float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "atan", float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "atan", float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "atan", float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "atan", float4);
//
// Exponential Functions.
//
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "pow", float1, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "pow", float2, float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "pow", float3, float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "pow", float4, float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "exp", float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "exp", float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "exp", float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "exp", float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "log", float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "log", float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "log", float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "log", float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "exp2", float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "exp2", float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "exp2", float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "exp2", float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "log2", float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "log2", float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "log2", float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "log2", float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "sqrt", float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "sqrt", float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "sqrt", float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "sqrt", float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "inversesqrt", float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "inversesqrt", float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "inversesqrt", float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "inversesqrt", float4);
//
// Common Functions.
//
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "abs", float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "abs", float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "abs", float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "abs", float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "sign", float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "sign", float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "sign", float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "sign", float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "floor", float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "floor", float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "floor", float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "floor", float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "ceil", float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "ceil", float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "ceil", float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "ceil", float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "fract", float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "fract", float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "fract", float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "fract", float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "mod", float1, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "mod", float2, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "mod", float3, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "mod", float4, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "mod", float2, float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "mod", float3, float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "mod", float4, float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "min", float1, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "min", float2, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "min", float3, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "min", float4, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "min", float2, float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "min", float3, float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "min", float4, float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "max", float1, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "max", float2, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "max", float3, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "max", float4, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "max", float2, float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "max", float3, float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "max", float4, float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "clamp", float1, float1, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "clamp", float2, float1, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "clamp", float3, float1, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "clamp", float4, float1, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "clamp", float2, float2, float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "clamp", float3, float3, float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "clamp", float4, float4, float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "mix", float1, float1, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "mix", float2, float2, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "mix", float3, float3, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "mix", float4, float4, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "mix", float2, float2, float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "mix", float3, float3, float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "mix", float4, float4, float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "step", float1, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "step", float2, float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "step", float3, float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "step", float4, float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "step", float1, float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "step", float1, float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "step", float1, float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "smoothstep", float1, float1, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "smoothstep", float2, float2, float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "smoothstep", float3, float3, float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "smoothstep", float4, float4, float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "smoothstep", float1, float1, float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "smoothstep", float1, float1, float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "smoothstep", float1, float1, float4);
//
// Geometric Functions.
//
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "length", float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "length", float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "length", float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "length", float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "distance", float1, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "distance", float2, float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "distance", float3, float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "distance", float4, float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "dot", float1, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "dot", float2, float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "dot", float3, float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "dot", float4, float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "cross", float3, float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "normalize", float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "normalize", float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "normalize", float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "normalize", float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "faceforward", float1, float1, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "faceforward", float2, float2, float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "faceforward", float3, float3, float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "faceforward", float4, float4, float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "reflect", float1, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "reflect", float2, float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "reflect", float3, float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "reflect", float4, float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float1, "refract", float1, float1, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float2, "refract", float2, float2, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float3, "refract", float3, float3, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, float4, "refract", float4, float4, float1);
TType *mat2 = new TType(EbtFloat, 2, 2);
TType *mat3 = new TType(EbtFloat, 3, 3);
TType *mat4 = new TType(EbtFloat, 4, 4);
//
// Matrix Functions.
//
symbolTable.insertBuiltIn(COMMON_BUILTINS, mat2, "matrixCompMult", mat2, mat2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, mat3, "matrixCompMult", mat3, mat3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, mat4, "matrixCompMult", mat4, mat4);
TType *bool1 = new TType(EbtBool);
TType *bool2 = new TType(EbtBool, 2);
TType *bool3 = new TType(EbtBool, 3);
TType *bool4 = new TType(EbtBool, 4);
//
// Vector relational functions.
//
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool2, "lessThan", float2, float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool3, "lessThan", float3, float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool4, "lessThan", float4, float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool2, "lessThan", int2, int2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool3, "lessThan", int3, int3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool4, "lessThan", int4, int4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool2, "lessThanEqual", float2, float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool3, "lessThanEqual", float3, float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool4, "lessThanEqual", float4, float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool2, "lessThanEqual", int2, int2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool3, "lessThanEqual", int3, int3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool4, "lessThanEqual", int4, int4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool2, "greaterThan", float2, float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool3, "greaterThan", float3, float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool4, "greaterThan", float4, float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool2, "greaterThan", int2, int2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool3, "greaterThan", int3, int3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool4, "greaterThan", int4, int4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool2, "greaterThanEqual", float2, float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool3, "greaterThanEqual", float3, float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool4, "greaterThanEqual", float4, float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool2, "greaterThanEqual", int2, int2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool3, "greaterThanEqual", int3, int3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool4, "greaterThanEqual", int4, int4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool2, "equal", float2, float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool3, "equal", float3, float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool4, "equal", float4, float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool2, "equal", int2, int2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool3, "equal", int3, int3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool4, "equal", int4, int4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool2, "equal", bool2, bool2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool3, "equal", bool3, bool3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool4, "equal", bool4, bool4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool2, "notEqual", float2, float2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool3, "notEqual", float3, float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool4, "notEqual", float4, float4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool2, "notEqual", int2, int2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool3, "notEqual", int3, int3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool4, "notEqual", int4, int4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool2, "notEqual", bool2, bool2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool3, "notEqual", bool3, bool3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool4, "notEqual", bool4, bool4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool1, "any", bool2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool1, "any", bool3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool1, "any", bool4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool1, "all", bool2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool1, "all", bool3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool1, "all", bool4);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool2, "not", bool2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool3, "not", bool3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, bool4, "not", bool4);
TType *sampler2D = new TType(EbtSampler2D);
TType *samplerCube = new TType(EbtSamplerCube);
//
// Texture Functions for GLSL ES 1.0
//
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2D", sampler2D, float2);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProj", sampler2D, float3);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProj", sampler2D, float4);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "textureCube", samplerCube, float3);
if (resources.OES_EGL_image_external)
{
TType *samplerExternalOES = new TType(EbtSamplerExternalOES);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2D", samplerExternalOES, float2);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProj", samplerExternalOES, float3);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProj", samplerExternalOES, float4);
}
if (resources.ARB_texture_rectangle)
{
TType *sampler2DRect = new TType(EbtSampler2DRect);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DRect", sampler2DRect, float2);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DRectProj", sampler2DRect, float3);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DRectProj", sampler2DRect, float4);
}
if (resources.EXT_shader_texture_lod)
{
/* The *Grad* variants are new to both vertex and fragment shaders; the fragment
* shader specific pieces are added separately below.
*/
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DGradEXT", sampler2D, float2, float2, float2);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProjGradEXT", sampler2D, float3, float2, float2);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProjGradEXT", sampler2D, float4, float2, float2);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "textureCubeGradEXT", samplerCube, float3, float3, float3);
}
if (type == SH_FRAGMENT_SHADER)
{
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2D", sampler2D, float2, float1);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProj", sampler2D, float3, float1);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProj", sampler2D, float4, float1);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "textureCube", samplerCube, float3, float1);
if (resources.OES_standard_derivatives)
{
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float1, "dFdx", float1);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float2, "dFdx", float2);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float3, "dFdx", float3);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "dFdx", float4);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float1, "dFdy", float1);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float2, "dFdy", float2);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float3, "dFdy", float3);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "dFdy", float4);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float1, "fwidth", float1);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float2, "fwidth", float2);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float3, "fwidth", float3);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "fwidth", float4);
}
if (resources.EXT_shader_texture_lod)
{
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DLodEXT", sampler2D, float2, float1);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProjLodEXT", sampler2D, float3, float1);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProjLodEXT", sampler2D, float4, float1);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "textureCubeLodEXT", samplerCube, float3, float1);
}
}
if(type == SH_VERTEX_SHADER)
{
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DLod", sampler2D, float2, float1);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProjLod", sampler2D, float3, float1);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProjLod", sampler2D, float4, float1);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "textureCubeLod", samplerCube, float3, float1);
}
TType *gvec4 = new TType(EbtGVec4);
TType *gsampler2D = new TType(EbtGSampler2D);
TType *gsamplerCube = new TType(EbtGSamplerCube);
TType *gsampler3D = new TType(EbtGSampler3D);
TType *gsampler2DArray = new TType(EbtGSampler2DArray);
//
// Texture Functions for GLSL ES 3.0
//
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsampler2D, float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsampler3D, float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsamplerCube, float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsampler2DArray, float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProj", gsampler2D, float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProj", gsampler2D, float4);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProj", gsampler3D, float4);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLod", gsampler2D, float2, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLod", gsampler3D, float3, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLod", gsamplerCube, float3, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLod", gsampler2DArray, float3, float1);
if (type == SH_FRAGMENT_SHADER)
{
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsampler2D, float2, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsampler3D, float3, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsamplerCube, float3, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsampler2DArray, float3, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProj", gsampler2D, float3, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProj", gsampler2D, float4, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProj", gsampler3D, float4, float1);
}
TType *sampler2DShadow = new TType(EbtSampler2DShadow);
TType *samplerCubeShadow = new TType(EbtSamplerCubeShadow);
TType *sampler2DArrayShadow = new TType(EbtSampler2DArrayShadow);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "texture", sampler2DShadow, float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "texture", samplerCubeShadow, float4);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "texture", sampler2DArrayShadow, float4);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureProj", sampler2DShadow, float4);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureLod", sampler2DShadow, float3, float1);
if (type == SH_FRAGMENT_SHADER)
{
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "texture", sampler2DShadow, float3, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "texture", samplerCubeShadow, float4, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureProj", sampler2DShadow, float4, float1);
}
symbolTable.insertBuiltIn(ESSL3_BUILTINS, int2, "textureSize", gsampler2D, int1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, int3, "textureSize", gsampler3D, int1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, int2, "textureSize", gsamplerCube, int1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, int3, "textureSize", gsampler2DArray, int1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, int2, "textureSize", sampler2DShadow, int1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, int2, "textureSize", samplerCubeShadow, int1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, int3, "textureSize", sampler2DArrayShadow, int1);
if(type == SH_FRAGMENT_SHADER)
{
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "dFdx", float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float2, "dFdx", float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float3, "dFdx", float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float4, "dFdx", float4);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "dFdy", float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float2, "dFdy", float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float3, "dFdy", float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float4, "dFdy", float4);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "fwidth", float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float2, "fwidth", float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float3, "fwidth", float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float4, "fwidth", float4);
}
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureOffset", gsampler2D, float2, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureOffset", gsampler3D, float3, int3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureOffset", sampler2DShadow, float3, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureOffset", gsampler2DArray, float3, int2);
if(type == SH_FRAGMENT_SHADER)
{
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureOffset", gsampler2D, float2, int2, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureOffset", gsampler3D, float3, int3, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureOffset", sampler2DShadow, float3, int2, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureOffset", gsampler2DArray, float3, int2, float1);
}
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjOffset", gsampler2D, float3, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjOffset", gsampler2D, float4, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjOffset", gsampler3D, float4, int3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureProjOffset", sampler2DShadow, float4, int2);
if(type == SH_FRAGMENT_SHADER)
{
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjOffset", gsampler2D, float3, int2, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjOffset", gsampler2D, float4, int2, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjOffset", gsampler3D, float4, int3, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureProjOffset", sampler2DShadow, float4, int2, float1);
}
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLodOffset", gsampler2D, float2, float1, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLodOffset", gsampler3D, float3, float1, int3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureLodOffset", sampler2DShadow, float3, float1, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLodOffset", gsampler2DArray, float3, float1, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjLod", gsampler2D, float3, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjLod", gsampler2D, float4, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjLod", gsampler3D, float4, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureProjLod", sampler2DShadow, float4, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjLodOffset", gsampler2D, float3, float1, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjLodOffset", gsampler2D, float4, float1, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjLodOffset", gsampler3D, float4, float1, int3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureProjLodOffset", sampler2DShadow, float4, float1, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texelFetch", gsampler2D, int2, int1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texelFetch", gsampler3D, int3, int1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texelFetch", gsampler2DArray, int3, int1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texelFetchOffset", gsampler2D, int2, int1, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texelFetchOffset", gsampler3D, int3, int1, int3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texelFetchOffset", gsampler2DArray, int3, int1, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGrad", gsampler2D, float2, float2, float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGrad", gsampler3D, float3, float3, float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGrad", gsamplerCube, float3, float3, float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureGrad", sampler2DShadow, float3, float2, float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureGrad", samplerCubeShadow, float4, float3, float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGrad", gsampler2DArray, float3, float2, float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureGrad", sampler2DArrayShadow, float4, float2, float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGradOffset", gsampler2D, float2, float2, float2, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGradOffset", gsampler3D, float3, float3, float3, int3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureGradOffset", sampler2DShadow, float3, float2, float2, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGradOffset", gsampler2DArray, float3, float2, float2, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureGradOffset", sampler2DArrayShadow, float4, float2, float2, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjGrad", gsampler2D, float3, float2, float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjGrad", gsampler2D, float4, float2, float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjGrad", gsampler3D, float4, float3, float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureProjGrad", sampler2DShadow, float4, float2, float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjGradOffset", gsampler2D, float3, float2, float2, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjGradOffset", gsampler2D, float4, float2, float2, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjGradOffset", gsampler3D, float4, float3, float3, int3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureProjGradOffset", sampler2DShadow, float4, float2, float2, int2);
//
// Depth range in window coordinates
//
TFieldList *fields = NewPoolTFieldList();
TSourceLoc zeroSourceLoc = {0, 0, 0, 0};
TField *near = new TField(new TType(EbtFloat, EbpHigh, EvqGlobal, 1), NewPoolTString("near"), zeroSourceLoc);
TField *far = new TField(new TType(EbtFloat, EbpHigh, EvqGlobal, 1), NewPoolTString("far"), zeroSourceLoc);
TField *diff = new TField(new TType(EbtFloat, EbpHigh, EvqGlobal, 1), NewPoolTString("diff"), zeroSourceLoc);
fields->push_back(near);
fields->push_back(far);
fields->push_back(diff);
TStructure *depthRangeStruct = new TStructure(NewPoolTString("gl_DepthRangeParameters"), fields);
TVariable *depthRangeParameters = new TVariable(&depthRangeStruct->name(), depthRangeStruct, true);
symbolTable.insert(COMMON_BUILTINS, *depthRangeParameters);
TVariable *depthRange = new TVariable(NewPoolTString("gl_DepthRange"), TType(depthRangeStruct));
depthRange->setQualifier(EvqUniform);
symbolTable.insert(COMMON_BUILTINS, *depthRange);
//
// Implementation dependent built-in constants.
//
symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxVertexAttribs", resources.MaxVertexAttribs);
symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxVertexUniformVectors", resources.MaxVertexUniformVectors);
symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxVertexTextureImageUnits", resources.MaxVertexTextureImageUnits);
symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxCombinedTextureImageUnits", resources.MaxCombinedTextureImageUnits);
symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxTextureImageUnits", resources.MaxTextureImageUnits);
symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxFragmentUniformVectors", resources.MaxFragmentUniformVectors);
symbolTable.insertConstInt(ESSL1_BUILTINS, "gl_MaxVaryingVectors", resources.MaxVaryingVectors);
if (spec != SH_CSS_SHADERS_SPEC)
{
symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxDrawBuffers", resources.MaxDrawBuffers);
}
symbolTable.insertConstInt(ESSL3_BUILTINS, "gl_MaxVertexOutputVectors", resources.MaxVertexOutputVectors);
symbolTable.insertConstInt(ESSL3_BUILTINS, "gl_MaxFragmentInputVectors", resources.MaxFragmentInputVectors);
symbolTable.insertConstInt(ESSL3_BUILTINS, "gl_MinProgramTexelOffset", resources.MinProgramTexelOffset);
symbolTable.insertConstInt(ESSL3_BUILTINS, "gl_MaxProgramTexelOffset", resources.MaxProgramTexelOffset);
}
void InsertBuiltInFunctions(sh::GLenum type, ShShaderSpec spec, const ShBuiltInResources &resources, TSymbolTable &symbolTable)
{
const TType *float1 = TCache::getType(EbtFloat);
const TType *float2 = TCache::getType(EbtFloat, 2);
const TType *float3 = TCache::getType(EbtFloat, 3);
const TType *float4 = TCache::getType(EbtFloat, 4);
const TType *int1 = TCache::getType(EbtInt);
const TType *int2 = TCache::getType(EbtInt, 2);
const TType *int3 = TCache::getType(EbtInt, 3);
const TType *uint1 = TCache::getType(EbtUInt);
const TType *bool1 = TCache::getType(EbtBool);
const TType *genType = TCache::getType(EbtGenType);
const TType *genIType = TCache::getType(EbtGenIType);
const TType *genUType = TCache::getType(EbtGenUType);
const TType *genBType = TCache::getType(EbtGenBType);
//
// Angle and Trigonometric Functions.
//
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpRadians, genType, "radians", genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpDegrees, genType, "degrees", genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpSin, genType, "sin", genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpCos, genType, "cos", genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpTan, genType, "tan", genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpAsin, genType, "asin", genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpAcos, genType, "acos", genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpAtan, genType, "atan", genType, genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpAtan, genType, "atan", genType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpSinh, genType, "sinh", genType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpCosh, genType, "cosh", genType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpTanh, genType, "tanh", genType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpAsinh, genType, "asinh", genType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpAcosh, genType, "acosh", genType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpAtanh, genType, "atanh", genType);
//
// Exponential Functions.
//
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpPow, genType, "pow", genType, genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpExp, genType, "exp", genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpLog, genType, "log", genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpExp2, genType, "exp2", genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpLog2, genType, "log2", genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpSqrt, genType, "sqrt", genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpInverseSqrt, genType, "inversesqrt", genType);
//
// Common Functions.
//
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpAbs, genType, "abs", genType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpAbs, genIType, "abs", genIType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpSign, genType, "sign", genType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpSign, genIType, "sign", genIType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpFloor, genType, "floor", genType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpTrunc, genType, "trunc", genType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpRound, genType, "round", genType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpRoundEven, genType, "roundEven", genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpCeil, genType, "ceil", genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpFract, genType, "fract", genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpMod, genType, "mod", genType, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpMod, genType, "mod", genType, genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpMin, genType, "min", genType, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpMin, genType, "min", genType, genType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMin, genIType, "min", genIType, genIType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMin, genIType, "min", genIType, int1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMin, genUType, "min", genUType, genUType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMin, genUType, "min", genUType, uint1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpMax, genType, "max", genType, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpMax, genType, "max", genType, genType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMax, genIType, "max", genIType, genIType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMax, genIType, "max", genIType, int1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMax, genUType, "max", genUType, genUType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMax, genUType, "max", genUType, uint1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpClamp, genType, "clamp", genType, float1, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpClamp, genType, "clamp", genType, genType, genType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpClamp, genIType, "clamp", genIType, int1, int1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpClamp, genIType, "clamp", genIType, genIType, genIType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpClamp, genUType, "clamp", genUType, uint1, uint1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpClamp, genUType, "clamp", genUType, genUType, genUType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpMix, genType, "mix", genType, genType, float1);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpMix, genType, "mix", genType, genType, genType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMix, genType, "mix", genType, genType, genBType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpStep, genType, "step", genType, genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpStep, genType, "step", float1, genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpSmoothStep, genType, "smoothstep", genType, genType, genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpSmoothStep, genType, "smoothstep", float1, float1, genType);
const TType *outFloat1 = TCache::getType(EbtFloat, EvqOut);
const TType *outFloat2 = TCache::getType(EbtFloat, EvqOut, 2);
const TType *outFloat3 = TCache::getType(EbtFloat, EvqOut, 3);
const TType *outFloat4 = TCache::getType(EbtFloat, EvqOut, 4);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpModf, float1, "modf", float1, outFloat1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpModf, float2, "modf", float2, outFloat2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpModf, float3, "modf", float3, outFloat3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpModf, float4, "modf", float4, outFloat4);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpIsNan, genBType, "isnan", genType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpIsInf, genBType, "isinf", genType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpFloatBitsToInt, genIType, "floatBitsToInt", genType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpFloatBitsToUint, genUType, "floatBitsToUint", genType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpIntBitsToFloat, genType, "intBitsToFloat", genIType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpUintBitsToFloat, genType, "uintBitsToFloat", genUType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpPackSnorm2x16, uint1, "packSnorm2x16", float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpPackUnorm2x16, uint1, "packUnorm2x16", float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpPackHalf2x16, uint1, "packHalf2x16", float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpUnpackSnorm2x16, float2, "unpackSnorm2x16", uint1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpUnpackUnorm2x16, float2, "unpackUnorm2x16", uint1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpUnpackHalf2x16, float2, "unpackHalf2x16", uint1);
//
// Geometric Functions.
//
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpLength, float1, "length", genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpDistance, float1, "distance", genType, genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpDot, float1, "dot", genType, genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpCross, float3, "cross", float3, float3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpNormalize, genType, "normalize", genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpFaceForward, genType, "faceforward", genType, genType, genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpReflect, genType, "reflect", genType, genType);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpRefract, genType, "refract", genType, genType, float1);
const TType *mat2 = TCache::getType(EbtFloat, 2, 2);
const TType *mat3 = TCache::getType(EbtFloat, 3, 3);
const TType *mat4 = TCache::getType(EbtFloat, 4, 4);
const TType *mat2x3 = TCache::getType(EbtFloat, 2, 3);
const TType *mat3x2 = TCache::getType(EbtFloat, 3, 2);
const TType *mat2x4 = TCache::getType(EbtFloat, 2, 4);
const TType *mat4x2 = TCache::getType(EbtFloat, 4, 2);
const TType *mat3x4 = TCache::getType(EbtFloat, 3, 4);
const TType *mat4x3 = TCache::getType(EbtFloat, 4, 3);
//
// Matrix Functions.
//
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpMul, mat2, "matrixCompMult", mat2, mat2);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpMul, mat3, "matrixCompMult", mat3, mat3);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpMul, mat4, "matrixCompMult", mat4, mat4);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMul, mat2x3, "matrixCompMult", mat2x3, mat2x3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMul, mat3x2, "matrixCompMult", mat3x2, mat3x2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMul, mat2x4, "matrixCompMult", mat2x4, mat2x4);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMul, mat4x2, "matrixCompMult", mat4x2, mat4x2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMul, mat3x4, "matrixCompMult", mat3x4, mat3x4);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMul, mat4x3, "matrixCompMult", mat4x3, mat4x3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpOuterProduct, mat2, "outerProduct", float2, float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpOuterProduct, mat3, "outerProduct", float3, float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpOuterProduct, mat4, "outerProduct", float4, float4);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpOuterProduct, mat2x3, "outerProduct", float3, float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpOuterProduct, mat3x2, "outerProduct", float2, float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpOuterProduct, mat2x4, "outerProduct", float4, float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpOuterProduct, mat4x2, "outerProduct", float2, float4);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpOuterProduct, mat3x4, "outerProduct", float4, float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpOuterProduct, mat4x3, "outerProduct", float3, float4);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpTranspose, mat2, "transpose", mat2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpTranspose, mat3, "transpose", mat3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpTranspose, mat4, "transpose", mat4);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpTranspose, mat2x3, "transpose", mat3x2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpTranspose, mat3x2, "transpose", mat2x3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpTranspose, mat2x4, "transpose", mat4x2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpTranspose, mat4x2, "transpose", mat2x4);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpTranspose, mat3x4, "transpose", mat4x3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpTranspose, mat4x3, "transpose", mat3x4);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpDeterminant, float1, "determinant", mat2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpDeterminant, float1, "determinant", mat3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpDeterminant, float1, "determinant", mat4);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpInverse, mat2, "inverse", mat2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpInverse, mat3, "inverse", mat3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpInverse, mat4, "inverse", mat4);
const TType *vec = TCache::getType(EbtVec);
const TType *ivec = TCache::getType(EbtIVec);
const TType *uvec = TCache::getType(EbtUVec);
const TType *bvec = TCache::getType(EbtBVec);
//
// Vector relational functions.
//
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpLessThan, bvec, "lessThan", vec, vec);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpLessThan, bvec, "lessThan", ivec, ivec);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpLessThan, bvec, "lessThan", uvec, uvec);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpLessThanEqual, bvec, "lessThanEqual", vec, vec);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpLessThanEqual, bvec, "lessThanEqual", ivec, ivec);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpLessThanEqual, bvec, "lessThanEqual", uvec, uvec);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpGreaterThan, bvec, "greaterThan", vec, vec);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpGreaterThan, bvec, "greaterThan", ivec, ivec);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpGreaterThan, bvec, "greaterThan", uvec, uvec);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpGreaterThanEqual, bvec, "greaterThanEqual", vec, vec);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpGreaterThanEqual, bvec, "greaterThanEqual", ivec, ivec);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpGreaterThanEqual, bvec, "greaterThanEqual", uvec, uvec);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpVectorEqual, bvec, "equal", vec, vec);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpVectorEqual, bvec, "equal", ivec, ivec);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpVectorEqual, bvec, "equal", uvec, uvec);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpVectorEqual, bvec, "equal", bvec, bvec);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpVectorNotEqual, bvec, "notEqual", vec, vec);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpVectorNotEqual, bvec, "notEqual", ivec, ivec);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpVectorNotEqual, bvec, "notEqual", uvec, uvec);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpVectorNotEqual, bvec, "notEqual", bvec, bvec);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpAny, bool1, "any", bvec);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpAll, bool1, "all", bvec);
symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpVectorLogicalNot, bvec, "not", bvec);
const TType *sampler2D = TCache::getType(EbtSampler2D);
const TType *samplerCube = TCache::getType(EbtSamplerCube);
//
// Texture Functions for GLSL ES 1.0
//
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2D", sampler2D, float2);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProj", sampler2D, float3);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProj", sampler2D, float4);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "textureCube", samplerCube, float3);
if (resources.OES_EGL_image_external)
{
const TType *samplerExternalOES = TCache::getType(EbtSamplerExternalOES);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2D", samplerExternalOES, float2);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProj", samplerExternalOES, float3);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProj", samplerExternalOES, float4);
}
if (resources.ARB_texture_rectangle)
{
const TType *sampler2DRect = TCache::getType(EbtSampler2DRect);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DRect", sampler2DRect, float2);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DRectProj", sampler2DRect, float3);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DRectProj", sampler2DRect, float4);
}
if (resources.EXT_shader_texture_lod)
{
/* The *Grad* variants are new to both vertex and fragment shaders; the fragment
* shader specific pieces are added separately below.
*/
symbolTable.insertBuiltIn(ESSL1_BUILTINS, "GL_EXT_shader_texture_lod", float4, "texture2DGradEXT", sampler2D, float2, float2, float2);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, "GL_EXT_shader_texture_lod", float4, "texture2DProjGradEXT", sampler2D, float3, float2, float2);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, "GL_EXT_shader_texture_lod", float4, "texture2DProjGradEXT", sampler2D, float4, float2, float2);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, "GL_EXT_shader_texture_lod", float4, "textureCubeGradEXT", samplerCube, float3, float3, float3);
}
if (type == GL_FRAGMENT_SHADER)
{
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2D", sampler2D, float2, float1);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProj", sampler2D, float3, float1);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProj", sampler2D, float4, float1);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "textureCube", samplerCube, float3, float1);
if (resources.OES_standard_derivatives)
{
symbolTable.insertBuiltIn(ESSL1_BUILTINS, EOpDFdx, "GL_OES_standard_derivatives", genType, "dFdx", genType);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, EOpDFdy, "GL_OES_standard_derivatives", genType, "dFdy", genType);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, EOpFwidth, "GL_OES_standard_derivatives", genType, "fwidth", genType);
}
if (resources.EXT_shader_texture_lod)
{
symbolTable.insertBuiltIn(ESSL1_BUILTINS, "GL_EXT_shader_texture_lod", float4, "texture2DLodEXT", sampler2D, float2, float1);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, "GL_EXT_shader_texture_lod", float4, "texture2DProjLodEXT", sampler2D, float3, float1);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, "GL_EXT_shader_texture_lod", float4, "texture2DProjLodEXT", sampler2D, float4, float1);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, "GL_EXT_shader_texture_lod", float4, "textureCubeLodEXT", samplerCube, float3, float1);
}
}
if (type == GL_VERTEX_SHADER)
{
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DLod", sampler2D, float2, float1);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProjLod", sampler2D, float3, float1);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProjLod", sampler2D, float4, float1);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "textureCubeLod", samplerCube, float3, float1);
}
const TType *gvec4 = TCache::getType(EbtGVec4);
const TType *gsampler2D = TCache::getType(EbtGSampler2D);
const TType *gsamplerCube = TCache::getType(EbtGSamplerCube);
const TType *gsampler3D = TCache::getType(EbtGSampler3D);
const TType *gsampler2DArray = TCache::getType(EbtGSampler2DArray);
//
// Texture Functions for GLSL ES 3.0
//
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsampler2D, float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsampler3D, float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsamplerCube, float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsampler2DArray, float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProj", gsampler2D, float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProj", gsampler2D, float4);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProj", gsampler3D, float4);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLod", gsampler2D, float2, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLod", gsampler3D, float3, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLod", gsamplerCube, float3, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLod", gsampler2DArray, float3, float1);
if (type == GL_FRAGMENT_SHADER)
{
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsampler2D, float2, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsampler3D, float3, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsamplerCube, float3, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsampler2DArray, float3, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProj", gsampler2D, float3, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProj", gsampler2D, float4, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProj", gsampler3D, float4, float1);
}
const TType *sampler2DShadow = TCache::getType(EbtSampler2DShadow);
const TType *samplerCubeShadow = TCache::getType(EbtSamplerCubeShadow);
const TType *sampler2DArrayShadow = TCache::getType(EbtSampler2DArrayShadow);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "texture", sampler2DShadow, float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "texture", samplerCubeShadow, float4);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "texture", sampler2DArrayShadow, float4);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureProj", sampler2DShadow, float4);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureLod", sampler2DShadow, float3, float1);
if (type == GL_FRAGMENT_SHADER)
{
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "texture", sampler2DShadow, float3, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "texture", samplerCubeShadow, float4, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureProj", sampler2DShadow, float4, float1);
}
symbolTable.insertBuiltIn(ESSL3_BUILTINS, int2, "textureSize", gsampler2D, int1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, int3, "textureSize", gsampler3D, int1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, int2, "textureSize", gsamplerCube, int1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, int3, "textureSize", gsampler2DArray, int1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, int2, "textureSize", sampler2DShadow, int1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, int2, "textureSize", samplerCubeShadow, int1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, int3, "textureSize", sampler2DArrayShadow, int1);
if (type == GL_FRAGMENT_SHADER)
{
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpDFdx, genType, "dFdx", genType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpDFdy, genType, "dFdy", genType);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpFwidth, genType, "fwidth", genType);
}
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureOffset", gsampler2D, float2, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureOffset", gsampler3D, float3, int3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureOffset", sampler2DShadow, float3, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureOffset", gsampler2DArray, float3, int2);
if (type == GL_FRAGMENT_SHADER)
{
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureOffset", gsampler2D, float2, int2, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureOffset", gsampler3D, float3, int3, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureOffset", sampler2DShadow, float3, int2, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureOffset", gsampler2DArray, float3, int2, float1);
}
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjOffset", gsampler2D, float3, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjOffset", gsampler2D, float4, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjOffset", gsampler3D, float4, int3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureProjOffset", sampler2DShadow, float4, int2);
if (type == GL_FRAGMENT_SHADER)
{
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjOffset", gsampler2D, float3, int2, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjOffset", gsampler2D, float4, int2, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjOffset", gsampler3D, float4, int3, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureProjOffset", sampler2DShadow, float4, int2, float1);
}
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLodOffset", gsampler2D, float2, float1, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLodOffset", gsampler3D, float3, float1, int3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureLodOffset", sampler2DShadow, float3, float1, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLodOffset", gsampler2DArray, float3, float1, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjLod", gsampler2D, float3, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjLod", gsampler2D, float4, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjLod", gsampler3D, float4, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureProjLod", sampler2DShadow, float4, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjLodOffset", gsampler2D, float3, float1, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjLodOffset", gsampler2D, float4, float1, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjLodOffset", gsampler3D, float4, float1, int3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureProjLodOffset", sampler2DShadow, float4, float1, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texelFetch", gsampler2D, int2, int1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texelFetch", gsampler3D, int3, int1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texelFetch", gsampler2DArray, int3, int1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texelFetchOffset", gsampler2D, int2, int1, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texelFetchOffset", gsampler3D, int3, int1, int3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texelFetchOffset", gsampler2DArray, int3, int1, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGrad", gsampler2D, float2, float2, float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGrad", gsampler3D, float3, float3, float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGrad", gsamplerCube, float3, float3, float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureGrad", sampler2DShadow, float3, float2, float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureGrad", samplerCubeShadow, float4, float3, float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGrad", gsampler2DArray, float3, float2, float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureGrad", sampler2DArrayShadow, float4, float2, float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGradOffset", gsampler2D, float2, float2, float2, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGradOffset", gsampler3D, float3, float3, float3, int3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureGradOffset", sampler2DShadow, float3, float2, float2, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGradOffset", gsampler2DArray, float3, float2, float2, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureGradOffset", sampler2DArrayShadow, float4, float2, float2, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjGrad", gsampler2D, float3, float2, float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjGrad", gsampler2D, float4, float2, float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjGrad", gsampler3D, float4, float3, float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureProjGrad", sampler2DShadow, float4, float2, float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjGradOffset", gsampler2D, float3, float2, float2, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjGradOffset", gsampler2D, float4, float2, float2, int2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjGradOffset", gsampler3D, float4, float3, float3, int3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureProjGradOffset", sampler2DShadow, float4, float2, float2, int2);
//
// Depth range in window coordinates
//
TFieldList *fields = NewPoolTFieldList();
TSourceLoc zeroSourceLoc = {0, 0, 0, 0};
TField *near = new TField(new TType(EbtFloat, EbpHigh, EvqGlobal, 1), NewPoolTString("near"), zeroSourceLoc);
TField *far = new TField(new TType(EbtFloat, EbpHigh, EvqGlobal, 1), NewPoolTString("far"), zeroSourceLoc);
TField *diff = new TField(new TType(EbtFloat, EbpHigh, EvqGlobal, 1), NewPoolTString("diff"), zeroSourceLoc);
fields->push_back(near);
fields->push_back(far);
fields->push_back(diff);
TStructure *depthRangeStruct = new TStructure(NewPoolTString("gl_DepthRangeParameters"), fields);
TVariable *depthRangeParameters = new TVariable(&depthRangeStruct->name(), depthRangeStruct, true);
symbolTable.insert(COMMON_BUILTINS, depthRangeParameters);
TVariable *depthRange = new TVariable(NewPoolTString("gl_DepthRange"), TType(depthRangeStruct));
depthRange->setQualifier(EvqUniform);
symbolTable.insert(COMMON_BUILTINS, depthRange);
//
// Implementation dependent built-in constants.
//
symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxVertexAttribs", resources.MaxVertexAttribs);
symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxVertexUniformVectors", resources.MaxVertexUniformVectors);
symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxVertexTextureImageUnits", resources.MaxVertexTextureImageUnits);
symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxCombinedTextureImageUnits", resources.MaxCombinedTextureImageUnits);
symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxTextureImageUnits", resources.MaxTextureImageUnits);
symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxFragmentUniformVectors", resources.MaxFragmentUniformVectors);
symbolTable.insertConstInt(ESSL1_BUILTINS, "gl_MaxVaryingVectors", resources.MaxVaryingVectors);
{
symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxDrawBuffers", resources.MaxDrawBuffers);
if (resources.EXT_blend_func_extended)
{
symbolTable.insertConstIntExt(COMMON_BUILTINS, "GL_EXT_blend_func_extended",
"gl_MaxDualSourceDrawBuffersEXT",
resources.MaxDualSourceDrawBuffers);
}
}
symbolTable.insertConstInt(ESSL3_BUILTINS, "gl_MaxVertexOutputVectors", resources.MaxVertexOutputVectors);
symbolTable.insertConstInt(ESSL3_BUILTINS, "gl_MaxFragmentInputVectors", resources.MaxFragmentInputVectors);
symbolTable.insertConstInt(ESSL3_BUILTINS, "gl_MinProgramTexelOffset", resources.MinProgramTexelOffset);
symbolTable.insertConstInt(ESSL3_BUILTINS, "gl_MaxProgramTexelOffset", resources.MaxProgramTexelOffset);
}
void InsertBuiltInFunctions(ShShaderType type, ShShaderSpec spec, const ShBuiltInResources &resources, TSymbolTable &symbolTable)
{
TType *float1 = new TType(EbtFloat, EbpUndefined, EvqGlobal, 1);
TType *float2 = new TType(EbtFloat, EbpUndefined, EvqGlobal, 2);
TType *float3 = new TType(EbtFloat, EbpUndefined, EvqGlobal, 3);
TType *float4 = new TType(EbtFloat, EbpUndefined, EvqGlobal, 4);
TType *int2 = new TType(EbtInt, EbpUndefined, EvqGlobal, 2);
TType *int3 = new TType(EbtInt, EbpUndefined, EvqGlobal, 3);
TType *int4 = new TType(EbtInt, EbpUndefined, EvqGlobal, 4);
//
// Angle and Trigonometric Functions.
//
symbolTable.insertBuiltIn(float1, "radians", float1);
symbolTable.insertBuiltIn(float2, "radians", float2);
symbolTable.insertBuiltIn(float3, "radians", float3);
symbolTable.insertBuiltIn(float4, "radians", float4);
symbolTable.insertBuiltIn(float1, "degrees", float1);
symbolTable.insertBuiltIn(float2, "degrees", float2);
symbolTable.insertBuiltIn(float3, "degrees", float3);
symbolTable.insertBuiltIn(float4, "degrees", float4);
symbolTable.insertBuiltIn(float1, "sin", float1);
symbolTable.insertBuiltIn(float2, "sin", float2);
symbolTable.insertBuiltIn(float3, "sin", float3);
symbolTable.insertBuiltIn(float4, "sin", float4);
symbolTable.insertBuiltIn(float1, "cos", float1);
symbolTable.insertBuiltIn(float2, "cos", float2);
symbolTable.insertBuiltIn(float3, "cos", float3);
symbolTable.insertBuiltIn(float4, "cos", float4);
symbolTable.insertBuiltIn(float1, "tan", float1);
symbolTable.insertBuiltIn(float2, "tan", float2);
symbolTable.insertBuiltIn(float3, "tan", float3);
symbolTable.insertBuiltIn(float4, "tan", float4);
symbolTable.insertBuiltIn(float1, "asin", float1);
symbolTable.insertBuiltIn(float2, "asin", float2);
symbolTable.insertBuiltIn(float3, "asin", float3);
symbolTable.insertBuiltIn(float4, "asin", float4);
symbolTable.insertBuiltIn(float1, "acos", float1);
symbolTable.insertBuiltIn(float2, "acos", float2);
symbolTable.insertBuiltIn(float3, "acos", float3);
symbolTable.insertBuiltIn(float4, "acos", float4);
symbolTable.insertBuiltIn(float1, "atan", float1, float1);
symbolTable.insertBuiltIn(float2, "atan", float2, float2);
symbolTable.insertBuiltIn(float3, "atan", float3, float3);
symbolTable.insertBuiltIn(float4, "atan", float4, float4);
symbolTable.insertBuiltIn(float1, "atan", float1);
symbolTable.insertBuiltIn(float2, "atan", float2);
symbolTable.insertBuiltIn(float3, "atan", float3);
symbolTable.insertBuiltIn(float4, "atan", float4);
//
// Exponential Functions.
//
symbolTable.insertBuiltIn(float1, "pow", float1, float1);
symbolTable.insertBuiltIn(float2, "pow", float2, float2);
symbolTable.insertBuiltIn(float3, "pow", float3, float3);
symbolTable.insertBuiltIn(float4, "pow", float4, float4);
symbolTable.insertBuiltIn(float1, "exp", float1);
symbolTable.insertBuiltIn(float2, "exp", float2);
symbolTable.insertBuiltIn(float3, "exp", float3);
symbolTable.insertBuiltIn(float4, "exp", float4);
symbolTable.insertBuiltIn(float1, "log", float1);
symbolTable.insertBuiltIn(float2, "log", float2);
symbolTable.insertBuiltIn(float3, "log", float3);
symbolTable.insertBuiltIn(float4, "log", float4);
symbolTable.insertBuiltIn(float1, "exp2", float1);
symbolTable.insertBuiltIn(float2, "exp2", float2);
symbolTable.insertBuiltIn(float3, "exp2", float3);
symbolTable.insertBuiltIn(float4, "exp2", float4);
symbolTable.insertBuiltIn(float1, "log2", float1);
symbolTable.insertBuiltIn(float2, "log2", float2);
symbolTable.insertBuiltIn(float3, "log2", float3);
symbolTable.insertBuiltIn(float4, "log2", float4);
symbolTable.insertBuiltIn(float1, "sqrt", float1);
symbolTable.insertBuiltIn(float2, "sqrt", float2);
symbolTable.insertBuiltIn(float3, "sqrt", float3);
symbolTable.insertBuiltIn(float4, "sqrt", float4);
symbolTable.insertBuiltIn(float1, "inversesqrt", float1);
symbolTable.insertBuiltIn(float2, "inversesqrt", float2);
symbolTable.insertBuiltIn(float3, "inversesqrt", float3);
symbolTable.insertBuiltIn(float4, "inversesqrt", float4);
//
// Common Functions.
//
symbolTable.insertBuiltIn(float1, "abs", float1);
symbolTable.insertBuiltIn(float2, "abs", float2);
symbolTable.insertBuiltIn(float3, "abs", float3);
symbolTable.insertBuiltIn(float4, "abs", float4);
symbolTable.insertBuiltIn(float1, "sign", float1);
symbolTable.insertBuiltIn(float2, "sign", float2);
symbolTable.insertBuiltIn(float3, "sign", float3);
symbolTable.insertBuiltIn(float4, "sign", float4);
symbolTable.insertBuiltIn(float1, "floor", float1);
symbolTable.insertBuiltIn(float2, "floor", float2);
symbolTable.insertBuiltIn(float3, "floor", float3);
symbolTable.insertBuiltIn(float4, "floor", float4);
symbolTable.insertBuiltIn(float1, "ceil", float1);
symbolTable.insertBuiltIn(float2, "ceil", float2);
symbolTable.insertBuiltIn(float3, "ceil", float3);
symbolTable.insertBuiltIn(float4, "ceil", float4);
symbolTable.insertBuiltIn(float1, "fract", float1);
symbolTable.insertBuiltIn(float2, "fract", float2);
symbolTable.insertBuiltIn(float3, "fract", float3);
symbolTable.insertBuiltIn(float4, "fract", float4);
symbolTable.insertBuiltIn(float1, "mod", float1, float1);
symbolTable.insertBuiltIn(float2, "mod", float2, float1);
symbolTable.insertBuiltIn(float3, "mod", float3, float1);
symbolTable.insertBuiltIn(float4, "mod", float4, float1);
symbolTable.insertBuiltIn(float2, "mod", float2, float2);
symbolTable.insertBuiltIn(float3, "mod", float3, float3);
symbolTable.insertBuiltIn(float4, "mod", float4, float4);
symbolTable.insertBuiltIn(float1, "min", float1, float1);
symbolTable.insertBuiltIn(float2, "min", float2, float1);
symbolTable.insertBuiltIn(float3, "min", float3, float1);
symbolTable.insertBuiltIn(float4, "min", float4, float1);
symbolTable.insertBuiltIn(float2, "min", float2, float2);
symbolTable.insertBuiltIn(float3, "min", float3, float3);
symbolTable.insertBuiltIn(float4, "min", float4, float4);
symbolTable.insertBuiltIn(float1, "max", float1, float1);
symbolTable.insertBuiltIn(float2, "max", float2, float1);
symbolTable.insertBuiltIn(float3, "max", float3, float1);
symbolTable.insertBuiltIn(float4, "max", float4, float1);
symbolTable.insertBuiltIn(float2, "max", float2, float2);
symbolTable.insertBuiltIn(float3, "max", float3, float3);
symbolTable.insertBuiltIn(float4, "max", float4, float4);
symbolTable.insertBuiltIn(float1, "clamp", float1, float1, float1);
symbolTable.insertBuiltIn(float2, "clamp", float2, float1, float1);
symbolTable.insertBuiltIn(float3, "clamp", float3, float1, float1);
symbolTable.insertBuiltIn(float4, "clamp", float4, float1, float1);
symbolTable.insertBuiltIn(float2, "clamp", float2, float2, float2);
symbolTable.insertBuiltIn(float3, "clamp", float3, float3, float3);
symbolTable.insertBuiltIn(float4, "clamp", float4, float4, float4);
symbolTable.insertBuiltIn(float1, "mix", float1, float1, float1);
symbolTable.insertBuiltIn(float2, "mix", float2, float2, float1);
symbolTable.insertBuiltIn(float3, "mix", float3, float3, float1);
symbolTable.insertBuiltIn(float4, "mix", float4, float4, float1);
symbolTable.insertBuiltIn(float2, "mix", float2, float2, float2);
symbolTable.insertBuiltIn(float3, "mix", float3, float3, float3);
symbolTable.insertBuiltIn(float4, "mix", float4, float4, float4);
symbolTable.insertBuiltIn(float1, "step", float1, float1);
symbolTable.insertBuiltIn(float2, "step", float2, float2);
symbolTable.insertBuiltIn(float3, "step", float3, float3);
symbolTable.insertBuiltIn(float4, "step", float4, float4);
symbolTable.insertBuiltIn(float2, "step", float1, float2);
symbolTable.insertBuiltIn(float3, "step", float1, float3);
symbolTable.insertBuiltIn(float4, "step", float1, float4);
symbolTable.insertBuiltIn(float1, "smoothstep", float1, float1, float1);
symbolTable.insertBuiltIn(float2, "smoothstep", float2, float2, float2);
symbolTable.insertBuiltIn(float3, "smoothstep", float3, float3, float3);
symbolTable.insertBuiltIn(float4, "smoothstep", float4, float4, float4);
symbolTable.insertBuiltIn(float2, "smoothstep", float1, float1, float2);
symbolTable.insertBuiltIn(float3, "smoothstep", float1, float1, float3);
symbolTable.insertBuiltIn(float4, "smoothstep", float1, float1, float4);
//
// Geometric Functions.
//
symbolTable.insertBuiltIn(float1, "length", float1);
symbolTable.insertBuiltIn(float1, "length", float2);
symbolTable.insertBuiltIn(float1, "length", float3);
symbolTable.insertBuiltIn(float1, "length", float4);
symbolTable.insertBuiltIn(float1, "distance", float1, float1);
symbolTable.insertBuiltIn(float1, "distance", float2, float2);
symbolTable.insertBuiltIn(float1, "distance", float3, float3);
symbolTable.insertBuiltIn(float1, "distance", float4, float4);
symbolTable.insertBuiltIn(float1, "dot", float1, float1);
symbolTable.insertBuiltIn(float1, "dot", float2, float2);
symbolTable.insertBuiltIn(float1, "dot", float3, float3);
symbolTable.insertBuiltIn(float1, "dot", float4, float4);
symbolTable.insertBuiltIn(float3, "cross", float3, float3);
symbolTable.insertBuiltIn(float1, "normalize", float1);
symbolTable.insertBuiltIn(float2, "normalize", float2);
symbolTable.insertBuiltIn(float3, "normalize", float3);
symbolTable.insertBuiltIn(float4, "normalize", float4);
symbolTable.insertBuiltIn(float1, "faceforward", float1, float1, float1);
symbolTable.insertBuiltIn(float2, "faceforward", float2, float2, float2);
symbolTable.insertBuiltIn(float3, "faceforward", float3, float3, float3);
symbolTable.insertBuiltIn(float4, "faceforward", float4, float4, float4);
symbolTable.insertBuiltIn(float1, "reflect", float1, float1);
symbolTable.insertBuiltIn(float2, "reflect", float2, float2);
symbolTable.insertBuiltIn(float3, "reflect", float3, float3);
symbolTable.insertBuiltIn(float4, "reflect", float4, float4);
symbolTable.insertBuiltIn(float1, "refract", float1, float1, float1);
symbolTable.insertBuiltIn(float2, "refract", float2, float2, float1);
symbolTable.insertBuiltIn(float3, "refract", float3, float3, float1);
symbolTable.insertBuiltIn(float4, "refract", float4, float4, float1);
TType *mat2 = new TType(EbtFloat, EbpUndefined, EvqGlobal, 2, true);
TType *mat3 = new TType(EbtFloat, EbpUndefined, EvqGlobal, 3, true);
TType *mat4 = new TType(EbtFloat, EbpUndefined, EvqGlobal, 4, true);
//
// Matrix Functions.
//
symbolTable.insertBuiltIn(mat2, "matrixCompMult", mat2, mat2);
symbolTable.insertBuiltIn(mat3, "matrixCompMult", mat3, mat3);
symbolTable.insertBuiltIn(mat4, "matrixCompMult", mat4, mat4);
TType *bool1 = new TType(EbtBool, EbpUndefined, EvqGlobal, 1);
TType *bool2 = new TType(EbtBool, EbpUndefined, EvqGlobal, 2);
TType *bool3 = new TType(EbtBool, EbpUndefined, EvqGlobal, 3);
TType *bool4 = new TType(EbtBool, EbpUndefined, EvqGlobal, 4);
//
// Vector relational functions.
//
symbolTable.insertBuiltIn(bool2, "lessThan", float2, float2);
symbolTable.insertBuiltIn(bool3, "lessThan", float3, float3);
symbolTable.insertBuiltIn(bool4, "lessThan", float4, float4);
symbolTable.insertBuiltIn(bool2, "lessThan", int2, int2);
symbolTable.insertBuiltIn(bool3, "lessThan", int3, int3);
symbolTable.insertBuiltIn(bool4, "lessThan", int4, int4);
symbolTable.insertBuiltIn(bool2, "lessThanEqual", float2, float2);
symbolTable.insertBuiltIn(bool3, "lessThanEqual", float3, float3);
symbolTable.insertBuiltIn(bool4, "lessThanEqual", float4, float4);
symbolTable.insertBuiltIn(bool2, "lessThanEqual", int2, int2);
symbolTable.insertBuiltIn(bool3, "lessThanEqual", int3, int3);
symbolTable.insertBuiltIn(bool4, "lessThanEqual", int4, int4);
symbolTable.insertBuiltIn(bool2, "greaterThan", float2, float2);
symbolTable.insertBuiltIn(bool3, "greaterThan", float3, float3);
symbolTable.insertBuiltIn(bool4, "greaterThan", float4, float4);
symbolTable.insertBuiltIn(bool2, "greaterThan", int2, int2);
symbolTable.insertBuiltIn(bool3, "greaterThan", int3, int3);
symbolTable.insertBuiltIn(bool4, "greaterThan", int4, int4);
symbolTable.insertBuiltIn(bool2, "greaterThanEqual", float2, float2);
symbolTable.insertBuiltIn(bool3, "greaterThanEqual", float3, float3);
symbolTable.insertBuiltIn(bool4, "greaterThanEqual", float4, float4);
symbolTable.insertBuiltIn(bool2, "greaterThanEqual", int2, int2);
symbolTable.insertBuiltIn(bool3, "greaterThanEqual", int3, int3);
symbolTable.insertBuiltIn(bool4, "greaterThanEqual", int4, int4);
symbolTable.insertBuiltIn(bool2, "equal", float2, float2);
symbolTable.insertBuiltIn(bool3, "equal", float3, float3);
symbolTable.insertBuiltIn(bool4, "equal", float4, float4);
symbolTable.insertBuiltIn(bool2, "equal", int2, int2);
symbolTable.insertBuiltIn(bool3, "equal", int3, int3);
symbolTable.insertBuiltIn(bool4, "equal", int4, int4);
symbolTable.insertBuiltIn(bool2, "equal", bool2, bool2);
symbolTable.insertBuiltIn(bool3, "equal", bool3, bool3);
symbolTable.insertBuiltIn(bool4, "equal", bool4, bool4);
symbolTable.insertBuiltIn(bool2, "notEqual", float2, float2);
symbolTable.insertBuiltIn(bool3, "notEqual", float3, float3);
symbolTable.insertBuiltIn(bool4, "notEqual", float4, float4);
symbolTable.insertBuiltIn(bool2, "notEqual", int2, int2);
symbolTable.insertBuiltIn(bool3, "notEqual", int3, int3);
symbolTable.insertBuiltIn(bool4, "notEqual", int4, int4);
symbolTable.insertBuiltIn(bool2, "notEqual", bool2, bool2);
symbolTable.insertBuiltIn(bool3, "notEqual", bool3, bool3);
symbolTable.insertBuiltIn(bool4, "notEqual", bool4, bool4);
symbolTable.insertBuiltIn(bool1, "any", bool2);
symbolTable.insertBuiltIn(bool1, "any", bool3);
symbolTable.insertBuiltIn(bool1, "any", bool4);
symbolTable.insertBuiltIn(bool1, "all", bool2);
symbolTable.insertBuiltIn(bool1, "all", bool3);
symbolTable.insertBuiltIn(bool1, "all", bool4);
symbolTable.insertBuiltIn(bool2, "not", bool2);
symbolTable.insertBuiltIn(bool3, "not", bool3);
symbolTable.insertBuiltIn(bool4, "not", bool4);
TType *sampler2D = new TType(EbtSampler2D, EbpUndefined, EvqGlobal, 1);
TType *samplerCube = new TType(EbtSamplerCube, EbpUndefined, EvqGlobal, 1);
//
// Texture Functions for GLSL ES 1.0
//
symbolTable.insertBuiltIn(float4, "texture2D", sampler2D, float2);
symbolTable.insertBuiltIn(float4, "texture2DProj", sampler2D, float3);
symbolTable.insertBuiltIn(float4, "texture2DProj", sampler2D, float4);
symbolTable.insertBuiltIn(float4, "textureCube", samplerCube, float3);
if (resources.OES_EGL_image_external)
{
TType *samplerExternalOES = new TType(EbtSamplerExternalOES, EbpUndefined, EvqGlobal, 1);
symbolTable.insertBuiltIn(float4, "texture2D", samplerExternalOES, float2);
symbolTable.insertBuiltIn(float4, "texture2DProj", samplerExternalOES, float3);
symbolTable.insertBuiltIn(float4, "texture2DProj", samplerExternalOES, float4);
}
if (resources.ARB_texture_rectangle)
{
TType *sampler2DRect = new TType(EbtSampler2DRect, EbpUndefined, EvqGlobal, 1);
symbolTable.insertBuiltIn(float4, "texture2DRect", sampler2DRect, float2);
symbolTable.insertBuiltIn(float4, "texture2DRectProj", sampler2DRect, float3);
symbolTable.insertBuiltIn(float4, "texture2DRectProj", sampler2DRect, float4);
}
if (type == SH_FRAGMENT_SHADER)
{
symbolTable.insertBuiltIn(float4, "texture2D", sampler2D, float2, float1);
symbolTable.insertBuiltIn(float4, "texture2DProj", sampler2D, float3, float1);
symbolTable.insertBuiltIn(float4, "texture2DProj", sampler2D, float4, float1);
symbolTable.insertBuiltIn(float4, "textureCube", samplerCube, float3, float1);
if (resources.OES_standard_derivatives)
{
symbolTable.insertBuiltIn(float1, "dFdx", float1);
symbolTable.insertBuiltIn(float2, "dFdx", float2);
symbolTable.insertBuiltIn(float3, "dFdx", float3);
symbolTable.insertBuiltIn(float4, "dFdx", float4);
symbolTable.insertBuiltIn(float1, "dFdy", float1);
symbolTable.insertBuiltIn(float2, "dFdy", float2);
symbolTable.insertBuiltIn(float3, "dFdy", float3);
symbolTable.insertBuiltIn(float4, "dFdy", float4);
symbolTable.insertBuiltIn(float1, "fwidth", float1);
symbolTable.insertBuiltIn(float2, "fwidth", float2);
symbolTable.insertBuiltIn(float3, "fwidth", float3);
symbolTable.insertBuiltIn(float4, "fwidth", float4);
}
}
if(type == SH_VERTEX_SHADER)
{
symbolTable.insertBuiltIn(float4, "texture2DLod", sampler2D, float2, float1);
symbolTable.insertBuiltIn(float4, "texture2DProjLod", sampler2D, float3, float1);
symbolTable.insertBuiltIn(float4, "texture2DProjLod", sampler2D, float4, float1);
symbolTable.insertBuiltIn(float4, "textureCubeLod", samplerCube, float3, float1);
}
//
// Depth range in window coordinates
//
TFieldList *fields = NewPoolTFieldList();
TField *near = new TField(new TType(EbtFloat, EbpHigh, EvqGlobal, 1), NewPoolTString("near"));
TField *far = new TField(new TType(EbtFloat, EbpHigh, EvqGlobal, 1), NewPoolTString("far"));
TField *diff = new TField(new TType(EbtFloat, EbpHigh, EvqGlobal, 1), NewPoolTString("diff"));
fields->push_back(near);
fields->push_back(far);
fields->push_back(diff);
TStructure *depthRangeStruct = new TStructure(NewPoolTString("gl_DepthRangeParameters"), fields);
TVariable *depthRangeParameters = new TVariable(&depthRangeStruct->name(), depthRangeStruct, true);
symbolTable.insert(*depthRangeParameters);
TVariable *depthRange = new TVariable(NewPoolTString("gl_DepthRange"), TType(depthRangeStruct));
depthRange->setQualifier(EvqUniform);
symbolTable.insert(*depthRange);
//
// Implementation dependent built-in constants.
//
symbolTable.insertConstInt("gl_MaxVertexAttribs", resources.MaxVertexAttribs);
symbolTable.insertConstInt("gl_MaxVertexUniformVectors", resources.MaxVertexUniformVectors);
symbolTable.insertConstInt("gl_MaxVaryingVectors", resources.MaxVaryingVectors);
symbolTable.insertConstInt("gl_MaxVertexTextureImageUnits", resources.MaxVertexTextureImageUnits);
symbolTable.insertConstInt("gl_MaxCombinedTextureImageUnits", resources.MaxCombinedTextureImageUnits);
symbolTable.insertConstInt("gl_MaxTextureImageUnits", resources.MaxTextureImageUnits);
symbolTable.insertConstInt("gl_MaxFragmentUniformVectors", resources.MaxFragmentUniformVectors);
if (spec != SH_CSS_SHADERS_SPEC)
{
symbolTable.insertConstInt("gl_MaxDrawBuffers", resources.MaxDrawBuffers);
}
}