| // |
| // Copyright (c) 2002-2014 The ANGLE Project Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| // |
| |
| // |
| // Create symbols that declare built-in definitions, add built-ins that |
| // cannot be expressed in the files, and establish mappings between |
| // built-in functions and operators. |
| // |
| |
| #include "compiler/translator/Initialize.h" |
| #include "compiler/translator/Cache.h" |
| |
| #include "compiler/translator/IntermNode.h" |
| #include "angle_gl.h" |
| |
| namespace sh |
| { |
| |
| void InsertBuiltInFunctions(sh::GLenum type, |
| ShShaderSpec spec, |
| const ShBuiltInResources &resources, |
| TSymbolTable &symbolTable) |
| { |
| const TType *voidType = TCache::getType(EbtVoid); |
| 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.insertBuiltInOp(COMMON_BUILTINS, EOpRadians, genType, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpDegrees, genType, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpSin, genType, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpCos, genType, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpTan, genType, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpAsin, genType, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpAcos, genType, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpAtan, genType, genType, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpAtan, genType, genType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpSinh, genType, genType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpCosh, genType, genType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpTanh, genType, genType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpAsinh, genType, genType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpAcosh, genType, genType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpAtanh, genType, genType); |
| |
| // |
| // Exponential Functions. |
| // |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpPow, genType, genType, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpExp, genType, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpLog, genType, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpExp2, genType, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpLog2, genType, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpSqrt, genType, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpInverseSqrt, genType, genType); |
| |
| // |
| // Common Functions. |
| // |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpAbs, genType, genType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpAbs, genIType, genIType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpSign, genType, genType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpSign, genIType, genIType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpFloor, genType, genType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpTrunc, genType, genType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpRound, genType, genType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpRoundEven, genType, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpCeil, genType, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpFract, genType, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpMod, genType, genType, float1); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpMod, genType, genType, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpMin, genType, genType, float1); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpMin, genType, genType, genType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpMin, genIType, genIType, genIType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpMin, genIType, genIType, int1); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpMin, genUType, genUType, genUType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpMin, genUType, genUType, uint1); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpMax, genType, genType, float1); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpMax, genType, genType, genType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpMax, genIType, genIType, genIType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpMax, genIType, genIType, int1); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpMax, genUType, genUType, genUType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpMax, genUType, genUType, uint1); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpClamp, genType, genType, float1, float1); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpClamp, genType, genType, genType, genType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpClamp, genIType, genIType, int1, int1); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpClamp, genIType, genIType, genIType, genIType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpClamp, genUType, genUType, uint1, uint1); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpClamp, genUType, genUType, genUType, genUType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpMix, genType, genType, genType, float1); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpMix, genType, genType, genType, genType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpMix, genType, genType, genType, genBType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpStep, genType, genType, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpStep, genType, float1, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpSmoothStep, genType, genType, genType, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpSmoothStep, genType, float1, float1, genType); |
| |
| const TType *outGenType = TCache::getType(EbtGenType, EvqOut); |
| const TType *outGenIType = TCache::getType(EbtGenIType, EvqOut); |
| |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpModf, genType, genType, outGenType); |
| |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpIsNan, genBType, genType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpIsInf, genBType, genType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpFloatBitsToInt, genIType, genType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpFloatBitsToUint, genUType, genType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpIntBitsToFloat, genType, genIType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpUintBitsToFloat, genType, genUType); |
| |
| symbolTable.insertBuiltInOp(ESSL3_1_BUILTINS, EOpFrexp, genType, genType, outGenIType); |
| symbolTable.insertBuiltInOp(ESSL3_1_BUILTINS, EOpLdexp, genType, genType, genIType); |
| |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpPackSnorm2x16, uint1, float2); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpPackUnorm2x16, uint1, float2); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpPackHalf2x16, uint1, float2); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpUnpackSnorm2x16, float2, uint1); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpUnpackUnorm2x16, float2, uint1); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpUnpackHalf2x16, float2, uint1); |
| |
| symbolTable.insertBuiltInOp(ESSL3_1_BUILTINS, EOpPackUnorm4x8, uint1, float4); |
| symbolTable.insertBuiltInOp(ESSL3_1_BUILTINS, EOpPackSnorm4x8, uint1, float4); |
| symbolTable.insertBuiltInOp(ESSL3_1_BUILTINS, EOpUnpackUnorm4x8, float4, uint1); |
| symbolTable.insertBuiltInOp(ESSL3_1_BUILTINS, EOpUnpackSnorm4x8, float4, uint1); |
| |
| // |
| // Geometric Functions. |
| // |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpLength, float1, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpDistance, float1, genType, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpDot, float1, genType, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpCross, float3, float3, float3); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpNormalize, genType, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpFaceForward, genType, genType, genType, |
| genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpReflect, genType, genType, genType); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpRefract, genType, 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.insertBuiltInOp(COMMON_BUILTINS, EOpMulMatrixComponentWise, mat2, mat2, mat2); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpMulMatrixComponentWise, mat3, mat3, mat3); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpMulMatrixComponentWise, mat4, mat4, mat4); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpMulMatrixComponentWise, mat2x3, mat2x3, mat2x3); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpMulMatrixComponentWise, mat3x2, mat3x2, mat3x2); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpMulMatrixComponentWise, mat2x4, mat2x4, mat2x4); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpMulMatrixComponentWise, mat4x2, mat4x2, mat4x2); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpMulMatrixComponentWise, mat3x4, mat3x4, mat3x4); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpMulMatrixComponentWise, mat4x3, mat4x3, mat4x3); |
| |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpOuterProduct, mat2, float2, float2); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpOuterProduct, mat3, float3, float3); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpOuterProduct, mat4, float4, float4); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpOuterProduct, mat2x3, float3, float2); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpOuterProduct, mat3x2, float2, float3); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpOuterProduct, mat2x4, float4, float2); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpOuterProduct, mat4x2, float2, float4); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpOuterProduct, mat3x4, float4, float3); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpOuterProduct, mat4x3, float3, float4); |
| |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpTranspose, mat2, mat2); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpTranspose, mat3, mat3); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpTranspose, mat4, mat4); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpTranspose, mat2x3, mat3x2); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpTranspose, mat3x2, mat2x3); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpTranspose, mat2x4, mat4x2); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpTranspose, mat4x2, mat2x4); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpTranspose, mat3x4, mat4x3); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpTranspose, mat4x3, mat3x4); |
| |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpDeterminant, float1, mat2); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpDeterminant, float1, mat3); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpDeterminant, float1, mat4); |
| |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpInverse, mat2, mat2); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpInverse, mat3, mat3); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpInverse, mat4, 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.insertBuiltInOp(COMMON_BUILTINS, EOpLessThanComponentWise, bvec, vec, vec); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpLessThanComponentWise, bvec, ivec, ivec); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpLessThanComponentWise, bvec, uvec, uvec); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpLessThanEqualComponentWise, bvec, vec, vec); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpLessThanEqualComponentWise, bvec, ivec, ivec); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpLessThanEqualComponentWise, bvec, uvec, uvec); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpGreaterThanComponentWise, bvec, vec, vec); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpGreaterThanComponentWise, bvec, ivec, ivec); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpGreaterThanComponentWise, bvec, uvec, uvec); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpGreaterThanEqualComponentWise, bvec, vec, vec); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpGreaterThanEqualComponentWise, bvec, ivec, |
| ivec); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpGreaterThanEqualComponentWise, bvec, uvec, uvec); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpEqualComponentWise, bvec, vec, vec); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpEqualComponentWise, bvec, ivec, ivec); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpEqualComponentWise, bvec, uvec, uvec); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpEqualComponentWise, bvec, bvec, bvec); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpNotEqualComponentWise, bvec, vec, vec); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpNotEqualComponentWise, bvec, ivec, ivec); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpNotEqualComponentWise, bvec, uvec, uvec); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpNotEqualComponentWise, bvec, bvec, bvec); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpAny, bool1, bvec); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpAll, bool1, bvec); |
| symbolTable.insertBuiltInOp(COMMON_BUILTINS, EOpLogicalNotComponentWise, bvec, bvec); |
| |
| // |
| // Integer functions |
| // |
| const TType *outGenUType = TCache::getType(EbtGenUType, EvqOut); |
| |
| symbolTable.insertBuiltInOp(ESSL3_1_BUILTINS, EOpBitfieldExtract, genIType, genIType, int1, |
| int1); |
| symbolTable.insertBuiltInOp(ESSL3_1_BUILTINS, EOpBitfieldExtract, genUType, genUType, int1, |
| int1); |
| symbolTable.insertBuiltInOp(ESSL3_1_BUILTINS, EOpBitfieldInsert, genIType, genIType, genIType, |
| int1, int1); |
| symbolTable.insertBuiltInOp(ESSL3_1_BUILTINS, EOpBitfieldInsert, genUType, genUType, genUType, |
| int1, int1); |
| symbolTable.insertBuiltInOp(ESSL3_1_BUILTINS, EOpBitfieldReverse, genIType, genIType); |
| symbolTable.insertBuiltInOp(ESSL3_1_BUILTINS, EOpBitfieldReverse, genUType, genUType); |
| symbolTable.insertBuiltInOp(ESSL3_1_BUILTINS, EOpBitCount, genIType, genIType); |
| symbolTable.insertBuiltInOp(ESSL3_1_BUILTINS, EOpBitCount, genIType, genUType); |
| symbolTable.insertBuiltInOp(ESSL3_1_BUILTINS, EOpFindLSB, genIType, genIType); |
| symbolTable.insertBuiltInOp(ESSL3_1_BUILTINS, EOpFindLSB, genIType, genUType); |
| symbolTable.insertBuiltInOp(ESSL3_1_BUILTINS, EOpFindMSB, genIType, genIType); |
| symbolTable.insertBuiltInOp(ESSL3_1_BUILTINS, EOpFindMSB, genIType, genUType); |
| symbolTable.insertBuiltInOp(ESSL3_1_BUILTINS, EOpUaddCarry, genUType, genUType, genUType, |
| outGenUType); |
| symbolTable.insertBuiltInOp(ESSL3_1_BUILTINS, EOpUsubBorrow, genUType, genUType, genUType, |
| outGenUType); |
| symbolTable.insertBuiltInOp(ESSL3_1_BUILTINS, EOpUmulExtended, voidType, genUType, genUType, |
| outGenUType, outGenUType); |
| symbolTable.insertBuiltInOp(ESSL3_1_BUILTINS, EOpImulExtended, voidType, genIType, genIType, |
| outGenIType, outGenIType); |
| |
| 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 || resources.NV_EGL_stream_consumer_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.insertBuiltInOp(ESSL1_BUILTINS, EOpDFdx, "GL_OES_standard_derivatives", |
| genType, genType); |
| symbolTable.insertBuiltInOp(ESSL1_BUILTINS, EOpDFdy, "GL_OES_standard_derivatives", |
| genType, genType); |
| symbolTable.insertBuiltInOp(ESSL1_BUILTINS, EOpFwidth, "GL_OES_standard_derivatives", |
| genType, 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); |
| const TType *gsampler2DMS = TCache::getType(EbtGSampler2DMS); |
| |
| // |
| // 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 (resources.OES_EGL_image_external_essl3) |
| { |
| const TType *samplerExternalOES = TCache::getType(EbtSamplerExternalOES); |
| |
| symbolTable.insertBuiltIn(ESSL3_BUILTINS, float4, "texture", samplerExternalOES, float2); |
| symbolTable.insertBuiltIn(ESSL3_BUILTINS, float4, "textureProj", samplerExternalOES, |
| float3); |
| symbolTable.insertBuiltIn(ESSL3_BUILTINS, float4, "textureProj", samplerExternalOES, |
| float4); |
| } |
| |
| if (resources.EXT_YUV_target) |
| { |
| const TType *samplerExternal2DY2YEXT = TCache::getType(EbtSamplerExternal2DY2YEXT); |
| |
| symbolTable.insertBuiltIn(ESSL3_BUILTINS, "GL_EXT_YUV_target", float4, "texture", |
| samplerExternal2DY2YEXT, float2); |
| symbolTable.insertBuiltIn(ESSL3_BUILTINS, "GL_EXT_YUV_target", float4, "textureProj", |
| samplerExternal2DY2YEXT, float3); |
| symbolTable.insertBuiltIn(ESSL3_BUILTINS, "GL_EXT_YUV_target", float4, "textureProj", |
| samplerExternal2DY2YEXT, float4); |
| |
| const TType *yuvCscStandardEXT = TCache::getType(EbtYuvCscStandardEXT); |
| |
| symbolTable.insertBuiltIn(ESSL3_BUILTINS, "GL_EXT_YUV_target", float3, "rgb_2_yuv", float3, |
| yuvCscStandardEXT); |
| symbolTable.insertBuiltIn(ESSL3_BUILTINS, "GL_EXT_YUV_target", float3, "yuv_2_rgb", float3, |
| yuvCscStandardEXT); |
| } |
| |
| 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); |
| |
| if (resources.OES_EGL_image_external_essl3) |
| { |
| const TType *samplerExternalOES = TCache::getType(EbtSamplerExternalOES); |
| |
| symbolTable.insertBuiltIn(ESSL3_BUILTINS, float4, "texture", samplerExternalOES, float2, |
| float1); |
| symbolTable.insertBuiltIn(ESSL3_BUILTINS, float4, "textureProj", samplerExternalOES, |
| float3, float1); |
| symbolTable.insertBuiltIn(ESSL3_BUILTINS, float4, "textureProj", samplerExternalOES, |
| float4, float1); |
| } |
| |
| if (resources.EXT_YUV_target) |
| { |
| const TType *samplerExternal2DY2YEXT = TCache::getType(EbtSamplerExternal2DY2YEXT); |
| |
| symbolTable.insertBuiltIn(ESSL3_BUILTINS, "GL_EXT_YUV_target", float4, "texture", |
| samplerExternal2DY2YEXT, float2, float1); |
| symbolTable.insertBuiltIn(ESSL3_BUILTINS, "GL_EXT_YUV_target", float4, "textureProj", |
| samplerExternal2DY2YEXT, float3, float1); |
| symbolTable.insertBuiltIn(ESSL3_BUILTINS, "GL_EXT_YUV_target", float4, "textureProj", |
| samplerExternal2DY2YEXT, 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); |
| symbolTable.insertBuiltIn(ESSL3_BUILTINS, int2, "textureSize", gsampler2DMS); |
| |
| if (resources.OES_EGL_image_external_essl3) |
| { |
| const TType *samplerExternalOES = TCache::getType(EbtSamplerExternalOES); |
| |
| symbolTable.insertBuiltIn(ESSL3_BUILTINS, int2, "textureSize", samplerExternalOES, int1); |
| } |
| |
| if (resources.EXT_YUV_target) |
| { |
| const TType *samplerExternal2DY2YEXT = TCache::getType(EbtSamplerExternal2DY2YEXT); |
| |
| symbolTable.insertBuiltIn(ESSL3_BUILTINS, "GL_EXT_YUV_target", int2, "textureSize", |
| samplerExternal2DY2YEXT, int1); |
| } |
| |
| if (type == GL_FRAGMENT_SHADER) |
| { |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpDFdx, genType, genType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpDFdy, genType, genType); |
| symbolTable.insertBuiltInOp(ESSL3_BUILTINS, EOpFwidth, genType, 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); |
| |
| if (resources.OES_EGL_image_external_essl3) |
| { |
| const TType *samplerExternalOES = TCache::getType(EbtSamplerExternalOES); |
| |
| symbolTable.insertBuiltIn(ESSL3_BUILTINS, float4, "texelFetch", samplerExternalOES, int2, |
| int1); |
| } |
| |
| if (resources.EXT_YUV_target) |
| { |
| const TType *samplerExternal2DY2YEXT = TCache::getType(EbtSamplerExternal2DY2YEXT); |
| |
| symbolTable.insertBuiltIn(ESSL3_BUILTINS, "GL_EXT_YUV_target", float4, "texelFetch", |
| samplerExternal2DY2YEXT, int2, 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); |
| |
| const TType *gimage2D = TCache::getType(EbtGImage2D); |
| const TType *gimage3D = TCache::getType(EbtGImage3D); |
| const TType *gimage2DArray = TCache::getType(EbtGImage2DArray); |
| const TType *gimageCube = TCache::getType(EbtGImageCube); |
| |
| symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, voidType, "imageStore", gimage2D, int2, gvec4); |
| symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, voidType, "imageStore", gimage3D, int3, gvec4); |
| symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, voidType, "imageStore", gimage2DArray, int3, gvec4); |
| symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, voidType, "imageStore", gimageCube, int3, gvec4); |
| |
| symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "imageLoad", gimage2D, int2); |
| symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "imageLoad", gimage3D, int3); |
| symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "imageLoad", gimage2DArray, int3); |
| symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "imageLoad", gimageCube, int3); |
| |
| symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, int2, "imageSize", gimage2D); |
| symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, int3, "imageSize", gimage3D); |
| symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, int3, "imageSize", gimage2DArray); |
| symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, int2, "imageSize", gimageCube); |
| |
| symbolTable.insertBuiltInFunctionNoParameters(ESSL3_1_BUILTINS, EOpMemoryBarrier, voidType, |
| "memoryBarrier"); |
| symbolTable.insertBuiltInFunctionNoParameters(ESSL3_1_BUILTINS, EOpMemoryBarrierAtomicCounter, |
| voidType, "memoryBarrierAtomicCounter"); |
| symbolTable.insertBuiltInFunctionNoParameters(ESSL3_1_BUILTINS, EOpMemoryBarrierBuffer, |
| voidType, "memoryBarrierBuffer"); |
| symbolTable.insertBuiltInFunctionNoParameters(ESSL3_1_BUILTINS, EOpMemoryBarrierImage, voidType, |
| "memoryBarrierImage"); |
| |
| symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "texelFetch", gsampler2DMS, int2, int1); |
| |
| if (type == GL_COMPUTE_SHADER) |
| { |
| symbolTable.insertBuiltInFunctionNoParameters(ESSL3_1_BUILTINS, EOpBarrier, voidType, |
| "barrier"); |
| symbolTable.insertBuiltInFunctionNoParameters(ESSL3_1_BUILTINS, EOpMemoryBarrierShared, |
| voidType, "memoryBarrierShared"); |
| symbolTable.insertBuiltInFunctionNoParameters(ESSL3_1_BUILTINS, EOpGroupMemoryBarrier, |
| voidType, "groupMemoryBarrier"); |
| } |
| |
| // |
| // Depth range in window coordinates |
| // |
| TFieldList *fields = NewPoolTFieldList(); |
| TSourceLoc zeroSourceLoc = {0, 0, 0, 0}; |
| auto highpFloat1 = new TType(EbtFloat, EbpHigh, EvqGlobal, 1); |
| TField *near = new TField(highpFloat1, NewPoolTString("near"), zeroSourceLoc); |
| TField *far = new TField(highpFloat1, NewPoolTString("far"), zeroSourceLoc); |
| TField *diff = new TField(highpFloat1, 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(), TType(depthRangeStruct), true); |
| symbolTable.insert(COMMON_BUILTINS, depthRangeParameters); |
| TVariable *depthRange = new TVariable(NewPoolTString("gl_DepthRange"), TType(depthRangeStruct)); |
| depthRange->setQualifier(EvqUniform); |
| // Do lazy initialization for depth range, so we allocate to the current scope. |
| depthRangeParameters->getType().realize(); |
| depthRange->getType().realize(); |
| symbolTable.insert(COMMON_BUILTINS, depthRange); |
| |
| // |
| // Implementation dependent built-in constants. |
| // |
| symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxVertexAttribs", resources.MaxVertexAttribs, |
| EbpMedium); |
| symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxVertexUniformVectors", |
| resources.MaxVertexUniformVectors, EbpMedium); |
| symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxVertexTextureImageUnits", |
| resources.MaxVertexTextureImageUnits, EbpMedium); |
| symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxCombinedTextureImageUnits", |
| resources.MaxCombinedTextureImageUnits, EbpMedium); |
| symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxTextureImageUnits", |
| resources.MaxTextureImageUnits, EbpMedium); |
| symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxFragmentUniformVectors", |
| resources.MaxFragmentUniformVectors, EbpMedium); |
| |
| symbolTable.insertConstInt(ESSL1_BUILTINS, "gl_MaxVaryingVectors", resources.MaxVaryingVectors, |
| EbpMedium); |
| |
| symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxDrawBuffers", resources.MaxDrawBuffers, |
| EbpMedium); |
| 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, EbpMedium); |
| symbolTable.insertConstInt(ESSL3_BUILTINS, "gl_MaxFragmentInputVectors", |
| resources.MaxFragmentInputVectors, EbpMedium); |
| symbolTable.insertConstInt(ESSL3_BUILTINS, "gl_MinProgramTexelOffset", |
| resources.MinProgramTexelOffset, EbpMedium); |
| symbolTable.insertConstInt(ESSL3_BUILTINS, "gl_MaxProgramTexelOffset", |
| resources.MaxProgramTexelOffset, EbpMedium); |
| |
| symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxImageUnits", resources.MaxImageUnits, |
| EbpMedium); |
| symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxVertexImageUniforms", |
| resources.MaxVertexImageUniforms, EbpMedium); |
| symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxFragmentImageUniforms", |
| resources.MaxFragmentImageUniforms, EbpMedium); |
| symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxComputeImageUniforms", |
| resources.MaxComputeImageUniforms, EbpMedium); |
| symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxCombinedImageUniforms", |
| resources.MaxCombinedImageUniforms, EbpMedium); |
| |
| symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxCombinedShaderOutputResources", |
| resources.MaxCombinedShaderOutputResources, EbpMedium); |
| |
| symbolTable.insertConstIvec3(ESSL3_1_BUILTINS, "gl_MaxComputeWorkGroupCount", |
| resources.MaxComputeWorkGroupCount, EbpHigh); |
| symbolTable.insertConstIvec3(ESSL3_1_BUILTINS, "gl_MaxComputeWorkGroupSize", |
| resources.MaxComputeWorkGroupSize, EbpHigh); |
| symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxComputeUniformComponents", |
| resources.MaxComputeUniformComponents, EbpMedium); |
| symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxComputeTextureImageUnits", |
| resources.MaxComputeTextureImageUnits, EbpMedium); |
| |
| symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxComputeAtomicCounters", |
| resources.MaxComputeAtomicCounters, EbpMedium); |
| symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxComputeAtomicCounterBuffers", |
| resources.MaxComputeAtomicCounterBuffers, EbpMedium); |
| |
| symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxVertexAtomicCounters", |
| resources.MaxVertexAtomicCounters, EbpMedium); |
| symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxFragmentAtomicCounters", |
| resources.MaxFragmentAtomicCounters, EbpMedium); |
| symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxCombinedAtomicCounters", |
| resources.MaxCombinedAtomicCounters, EbpMedium); |
| symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxAtomicCounterBindings", |
| resources.MaxAtomicCounterBindings, EbpMedium); |
| |
| symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxVertexAtomicCounterBuffers", |
| resources.MaxVertexAtomicCounterBuffers, EbpMedium); |
| symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxFragmentAtomicCounterBuffers", |
| resources.MaxFragmentAtomicCounterBuffers, EbpMedium); |
| symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxCombinedAtomicCounterBuffers", |
| resources.MaxCombinedAtomicCounterBuffers, EbpMedium); |
| symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxAtomicCounterBufferSize", |
| resources.MaxAtomicCounterBufferSize, EbpMedium); |
| } |
| |
| void IdentifyBuiltIns(sh::GLenum type, |
| ShShaderSpec spec, |
| const ShBuiltInResources &resources, |
| TSymbolTable &symbolTable) |
| { |
| // |
| // Insert some special built-in variables that are not in |
| // the built-in header files. |
| // |
| |
| if (resources.OVR_multiview && type != GL_COMPUTE_SHADER) |
| { |
| symbolTable.insert(COMMON_BUILTINS, "GL_OVR_multiview", |
| new TVariable(NewPoolTString("gl_ViewID_OVR"), |
| TType(EbtUInt, EbpHigh, EvqViewIDOVR, 1))); |
| } |
| |
| switch (type) |
| { |
| case GL_FRAGMENT_SHADER: |
| { |
| symbolTable.insert(COMMON_BUILTINS, |
| new TVariable(NewPoolTString("gl_FragCoord"), |
| TType(EbtFloat, EbpMedium, EvqFragCoord, 4))); |
| symbolTable.insert(COMMON_BUILTINS, |
| new TVariable(NewPoolTString("gl_FrontFacing"), |
| TType(EbtBool, EbpUndefined, EvqFrontFacing, 1))); |
| symbolTable.insert(COMMON_BUILTINS, |
| new TVariable(NewPoolTString("gl_PointCoord"), |
| TType(EbtFloat, EbpMedium, EvqPointCoord, 2))); |
| |
| symbolTable.insert(ESSL1_BUILTINS, |
| new TVariable(NewPoolTString("gl_FragColor"), |
| TType(EbtFloat, EbpMedium, EvqFragColor, 4))); |
| TType fragData(EbtFloat, EbpMedium, EvqFragData, 4, 1, true); |
| fragData.setArraySize(resources.MaxDrawBuffers); |
| symbolTable.insert(ESSL1_BUILTINS, |
| new TVariable(NewPoolTString("gl_FragData"), fragData)); |
| |
| if (resources.EXT_blend_func_extended) |
| { |
| symbolTable.insert( |
| ESSL1_BUILTINS, "GL_EXT_blend_func_extended", |
| new TVariable(NewPoolTString("gl_SecondaryFragColorEXT"), |
| TType(EbtFloat, EbpMedium, EvqSecondaryFragColorEXT, 4))); |
| TType secondaryFragData(EbtFloat, EbpMedium, EvqSecondaryFragDataEXT, 4, 1, true); |
| secondaryFragData.setArraySize(resources.MaxDualSourceDrawBuffers); |
| symbolTable.insert( |
| ESSL1_BUILTINS, "GL_EXT_blend_func_extended", |
| new TVariable(NewPoolTString("gl_SecondaryFragDataEXT"), secondaryFragData)); |
| } |
| |
| if (resources.EXT_frag_depth) |
| { |
| symbolTable.insert( |
| ESSL1_BUILTINS, "GL_EXT_frag_depth", |
| new TVariable( |
| NewPoolTString("gl_FragDepthEXT"), |
| TType(EbtFloat, resources.FragmentPrecisionHigh ? EbpHigh : EbpMedium, |
| EvqFragDepthEXT, 1))); |
| } |
| |
| symbolTable.insert(ESSL3_BUILTINS, |
| new TVariable(NewPoolTString("gl_FragDepth"), |
| TType(EbtFloat, EbpHigh, EvqFragDepth, 1))); |
| |
| if (resources.EXT_shader_framebuffer_fetch || resources.NV_shader_framebuffer_fetch) |
| { |
| TType lastFragData(EbtFloat, EbpMedium, EvqLastFragData, 4, 1, true); |
| lastFragData.setArraySize(resources.MaxDrawBuffers); |
| |
| if (resources.EXT_shader_framebuffer_fetch) |
| { |
| symbolTable.insert( |
| ESSL1_BUILTINS, "GL_EXT_shader_framebuffer_fetch", |
| new TVariable(NewPoolTString("gl_LastFragData"), lastFragData)); |
| } |
| else if (resources.NV_shader_framebuffer_fetch) |
| { |
| symbolTable.insert( |
| ESSL1_BUILTINS, "GL_NV_shader_framebuffer_fetch", |
| new TVariable(NewPoolTString("gl_LastFragColor"), |
| TType(EbtFloat, EbpMedium, EvqLastFragColor, 4))); |
| symbolTable.insert( |
| ESSL1_BUILTINS, "GL_NV_shader_framebuffer_fetch", |
| new TVariable(NewPoolTString("gl_LastFragData"), lastFragData)); |
| } |
| } |
| else if (resources.ARM_shader_framebuffer_fetch) |
| { |
| symbolTable.insert(ESSL1_BUILTINS, "GL_ARM_shader_framebuffer_fetch", |
| new TVariable(NewPoolTString("gl_LastFragColorARM"), |
| TType(EbtFloat, EbpMedium, EvqLastFragColor, 4))); |
| } |
| } |
| |
| break; |
| |
| case GL_VERTEX_SHADER: |
| symbolTable.insert(COMMON_BUILTINS, |
| new TVariable(NewPoolTString("gl_Position"), |
| TType(EbtFloat, EbpHigh, EvqPosition, 4))); |
| symbolTable.insert(COMMON_BUILTINS, |
| new TVariable(NewPoolTString("gl_PointSize"), |
| TType(EbtFloat, EbpMedium, EvqPointSize, 1))); |
| symbolTable.insert(ESSL3_BUILTINS, |
| new TVariable(NewPoolTString("gl_InstanceID"), |
| TType(EbtInt, EbpHigh, EvqInstanceID, 1))); |
| symbolTable.insert(ESSL3_BUILTINS, |
| new TVariable(NewPoolTString("gl_VertexID"), |
| TType(EbtInt, EbpHigh, EvqVertexID, 1))); |
| break; |
| case GL_COMPUTE_SHADER: |
| { |
| symbolTable.insert(ESSL3_1_BUILTINS, |
| new TVariable(NewPoolTString("gl_NumWorkGroups"), |
| TType(EbtUInt, EbpUndefined, EvqNumWorkGroups, 3))); |
| symbolTable.insert(ESSL3_1_BUILTINS, |
| new TVariable(NewPoolTString("gl_WorkGroupSize"), |
| TType(EbtUInt, EbpUndefined, EvqWorkGroupSize, 3))); |
| symbolTable.insert(ESSL3_1_BUILTINS, |
| new TVariable(NewPoolTString("gl_WorkGroupID"), |
| TType(EbtUInt, EbpUndefined, EvqWorkGroupID, 3))); |
| symbolTable.insert( |
| ESSL3_1_BUILTINS, |
| new TVariable(NewPoolTString("gl_LocalInvocationID"), |
| TType(EbtUInt, EbpUndefined, EvqLocalInvocationID, 3))); |
| symbolTable.insert( |
| ESSL3_1_BUILTINS, |
| new TVariable(NewPoolTString("gl_GlobalInvocationID"), |
| TType(EbtUInt, EbpUndefined, EvqGlobalInvocationID, 3))); |
| symbolTable.insert( |
| ESSL3_1_BUILTINS, |
| new TVariable(NewPoolTString("gl_LocalInvocationIndex"), |
| TType(EbtUInt, EbpUndefined, EvqLocalInvocationIndex, 1))); |
| } |
| break; |
| |
| default: |
| assert(false && "Language not supported"); |
| } |
| } |
| |
| void InitExtensionBehavior(const ShBuiltInResources &resources, TExtensionBehavior &extBehavior) |
| { |
| if (resources.OES_standard_derivatives) |
| extBehavior["GL_OES_standard_derivatives"] = EBhUndefined; |
| if (resources.OES_EGL_image_external) |
| extBehavior["GL_OES_EGL_image_external"] = EBhUndefined; |
| if (resources.OES_EGL_image_external_essl3) |
| extBehavior["GL_OES_EGL_image_external_essl3"] = EBhUndefined; |
| if (resources.NV_EGL_stream_consumer_external) |
| extBehavior["GL_NV_EGL_stream_consumer_external"] = EBhUndefined; |
| if (resources.ARB_texture_rectangle) |
| extBehavior["GL_ARB_texture_rectangle"] = EBhUndefined; |
| if (resources.EXT_blend_func_extended) |
| extBehavior["GL_EXT_blend_func_extended"] = EBhUndefined; |
| if (resources.EXT_draw_buffers) |
| extBehavior["GL_EXT_draw_buffers"] = EBhUndefined; |
| if (resources.EXT_frag_depth) |
| extBehavior["GL_EXT_frag_depth"] = EBhUndefined; |
| if (resources.EXT_shader_texture_lod) |
| extBehavior["GL_EXT_shader_texture_lod"] = EBhUndefined; |
| if (resources.EXT_shader_framebuffer_fetch) |
| extBehavior["GL_EXT_shader_framebuffer_fetch"] = EBhUndefined; |
| if (resources.NV_shader_framebuffer_fetch) |
| extBehavior["GL_NV_shader_framebuffer_fetch"] = EBhUndefined; |
| if (resources.ARM_shader_framebuffer_fetch) |
| extBehavior["GL_ARM_shader_framebuffer_fetch"] = EBhUndefined; |
| if (resources.OVR_multiview) |
| { |
| extBehavior["GL_OVR_multiview"] = EBhUndefined; |
| extBehavior["GL_OVR_multiview2"] = EBhUndefined; |
| } |
| if (resources.EXT_YUV_target) |
| { |
| extBehavior["GL_EXT_YUV_target"] = EBhUndefined; |
| } |
| } |
| |
| void ResetExtensionBehavior(TExtensionBehavior &extBehavior) |
| { |
| for (auto ext_iter = extBehavior.begin(); ext_iter != extBehavior.end(); ++ext_iter) |
| { |
| ext_iter->second = EBhUndefined; |
| } |
| } |
| |
| } // namespace sh |
