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Commit 29bda815 by Olli Etuaho Committed by Commit Bot
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Move symbol table initialization to SymbolTable.cpp

This is needed in order to make symbol table symbols statically allocated. BUG=angleproject:2267 TEST=angle_unittests Change-Id: Ia2d44fb30d49dc5d5c67643fe01280c89127a3c3 Reviewed-on: https://chromium-review.googlesource.com/889299Reviewed-by: 's avatarJamie Madill <jmadill@chromium.org> Reviewed-by: 's avatarCorentin Wallez <cwallez@chromium.org> Commit-Queue: Olli Etuaho <oetuaho@nvidia.com>
parent 57dd97aa
Showing with 1181 additions and 1294 deletions
src/compiler/translator/Compiler.cpp
......@@ -708,56 +708,11 @@ bool TCompiler::InitBuiltInSymbolTable(const ShBuiltInResources &resources)
compileResources = resources;
setResourceString();
ASSERT(symbolTable.isEmpty());
symbolTable.push(); // COMMON_BUILTINS
symbolTable.push(); // ESSL1_BUILTINS
symbolTable.push(); // ESSL3_BUILTINS
symbolTable.push(); // ESSL3_1_BUILTINS
symbolTable.push(); // GLSL_BUILTINS
switch (shaderType)
{
case GL_FRAGMENT_SHADER:
symbolTable.setDefaultPrecision(EbtInt, EbpMedium);
break;
case GL_VERTEX_SHADER:
case GL_COMPUTE_SHADER:
case GL_GEOMETRY_SHADER_EXT:
symbolTable.setDefaultPrecision(EbtInt, EbpHigh);
symbolTable.setDefaultPrecision(EbtFloat, EbpHigh);
break;
default:
UNREACHABLE();
}
// Set defaults for sampler types that have default precision, even those that are
// only available if an extension exists.
// New sampler types in ESSL3 don't have default precision. ESSL1 types do.
initSamplerDefaultPrecision(EbtSampler2D);
initSamplerDefaultPrecision(EbtSamplerCube);
// SamplerExternalOES is specified in the extension to have default precision.
initSamplerDefaultPrecision(EbtSamplerExternalOES);
// SamplerExternal2DY2YEXT is specified in the extension to have default precision.
initSamplerDefaultPrecision(EbtSamplerExternal2DY2YEXT);
// It isn't specified whether Sampler2DRect has default precision.
initSamplerDefaultPrecision(EbtSampler2DRect);
symbolTable.setDefaultPrecision(EbtAtomicCounter, EbpHigh);
InsertBuiltInFunctions(shaderType, shaderSpec, resources, symbolTable);
IdentifyBuiltIns(shaderType, shaderSpec, resources, symbolTable);
symbolTable.markBuiltInInitializationFinished();
symbolTable.initializeBuiltIns(shaderType, shaderSpec, resources);
return true;
}
void TCompiler::initSamplerDefaultPrecision(TBasicType samplerType)
{
ASSERT(samplerType > EbtGuardSamplerBegin && samplerType < EbtGuardSamplerEnd);
symbolTable.setDefaultPrecision(samplerType, EbpLow);
}
void TCompiler::setResourceString()
{
std::ostringstream strstream;
......
src/compiler/translator/Initialize.cpp
......@@ -4,1148 +4,11 @@
// 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/StaticType.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 = StaticType::GetBasic<EbtVoid>();
const TType *float1 = StaticType::GetBasic<EbtFloat>();
const TType *float2 = StaticType::GetBasic<EbtFloat, 2>();
const TType *float3 = StaticType::GetBasic<EbtFloat, 3>();
const TType *float4 = StaticType::GetBasic<EbtFloat, 4>();
const TType *int1 = StaticType::GetBasic<EbtInt>();
const TType *int2 = StaticType::GetBasic<EbtInt, 2>();
const TType *int3 = StaticType::GetBasic<EbtInt, 3>();
const TType *uint1 = StaticType::GetBasic<EbtUInt>();
const TType *bool1 = StaticType::GetBasic<EbtBool>();
const TType *genType = StaticType::GetBasic<EbtGenType>();
const TType *genIType = StaticType::GetBasic<EbtGenIType>();
const TType *genUType = StaticType::GetBasic<EbtGenUType>();
const TType *genBType = StaticType::GetBasic<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 = StaticType::GetQualified<EbtGenType, EvqOut>();
const TType *outGenIType = StaticType::GetQualified<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 = StaticType::GetBasic<EbtFloat, 2, 2>();
const TType *mat3 = StaticType::GetBasic<EbtFloat, 3, 3>();
const TType *mat4 = StaticType::GetBasic<EbtFloat, 4, 4>();
const TType *mat2x3 = StaticType::GetBasic<EbtFloat, 2, 3>();
const TType *mat3x2 = StaticType::GetBasic<EbtFloat, 3, 2>();
const TType *mat2x4 = StaticType::GetBasic<EbtFloat, 2, 4>();
const TType *mat4x2 = StaticType::GetBasic<EbtFloat, 4, 2>();
const TType *mat3x4 = StaticType::GetBasic<EbtFloat, 3, 4>();
const TType *mat4x3 = StaticType::GetBasic<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 = StaticType::GetBasic<EbtVec>();
const TType *ivec = StaticType::GetBasic<EbtIVec>();
const TType *uvec = StaticType::GetBasic<EbtUVec>();
const TType *bvec = StaticType::GetBasic<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 = StaticType::GetQualified<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 = StaticType::GetBasic<EbtSampler2D>();
const TType *samplerCube = StaticType::GetBasic<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 = StaticType::GetBasic<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 = StaticType::GetBasic<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, TExtension::EXT_shader_texture_lod, float4,
"texture2DGradEXT", sampler2D, float2, float2, float2);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, TExtension::EXT_shader_texture_lod, float4,
"texture2DProjGradEXT", sampler2D, float3, float2, float2);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, TExtension::EXT_shader_texture_lod, float4,
"texture2DProjGradEXT", sampler2D, float4, float2, float2);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, TExtension::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,
TExtension::OES_standard_derivatives, genType, genType);
symbolTable.insertBuiltInOp(ESSL1_BUILTINS, EOpDFdy,
TExtension::OES_standard_derivatives, genType, genType);
symbolTable.insertBuiltInOp(ESSL1_BUILTINS, EOpFwidth,
TExtension::OES_standard_derivatives, genType, genType);
}
if (resources.EXT_shader_texture_lod)
{
symbolTable.insertBuiltIn(ESSL1_BUILTINS, TExtension::EXT_shader_texture_lod, float4,
"texture2DLodEXT", sampler2D, float2, float1);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, TExtension::EXT_shader_texture_lod, float4,
"texture2DProjLodEXT", sampler2D, float3, float1);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, TExtension::EXT_shader_texture_lod, float4,
"texture2DProjLodEXT", sampler2D, float4, float1);
symbolTable.insertBuiltIn(ESSL1_BUILTINS, TExtension::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 = StaticType::GetBasic<EbtGVec4>();
const TType *gsampler2D = StaticType::GetBasic<EbtGSampler2D>();
const TType *gsamplerCube = StaticType::GetBasic<EbtGSamplerCube>();
const TType *gsampler3D = StaticType::GetBasic<EbtGSampler3D>();
const TType *gsampler2DArray = StaticType::GetBasic<EbtGSampler2DArray>();
const TType *gsampler2DMS = StaticType::GetBasic<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 = StaticType::GetBasic<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 =
StaticType::GetBasic<EbtSamplerExternal2DY2YEXT>();
symbolTable.insertBuiltIn(ESSL3_BUILTINS, TExtension::EXT_YUV_target, float4, "texture",
samplerExternal2DY2YEXT, float2);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, TExtension::EXT_YUV_target, float4, "textureProj",
samplerExternal2DY2YEXT, float3);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, TExtension::EXT_YUV_target, float4, "textureProj",
samplerExternal2DY2YEXT, float4);
const TType *yuvCscStandardEXT = StaticType::GetBasic<EbtYuvCscStandardEXT>();
symbolTable.insertBuiltIn(ESSL3_BUILTINS, TExtension::EXT_YUV_target, float3, "rgb_2_yuv",
float3, yuvCscStandardEXT);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, TExtension::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 = StaticType::GetBasic<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 =
StaticType::GetBasic<EbtSamplerExternal2DY2YEXT>();
symbolTable.insertBuiltIn(ESSL3_BUILTINS, TExtension::EXT_YUV_target, float4, "texture",
samplerExternal2DY2YEXT, float2, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, TExtension::EXT_YUV_target, float4,
"textureProj", samplerExternal2DY2YEXT, float3, float1);
symbolTable.insertBuiltIn(ESSL3_BUILTINS, TExtension::EXT_YUV_target, float4,
"textureProj", samplerExternal2DY2YEXT, float4, float1);
}
}
const TType *sampler2DShadow = StaticType::GetBasic<EbtSampler2DShadow>();
const TType *samplerCubeShadow = StaticType::GetBasic<EbtSamplerCubeShadow>();
const TType *sampler2DArrayShadow = StaticType::GetBasic<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 = StaticType::GetBasic<EbtSamplerExternalOES>();
symbolTable.insertBuiltIn(ESSL3_BUILTINS, int2, "textureSize", samplerExternalOES, int1);
}
if (resources.EXT_YUV_target)
{
const TType *samplerExternal2DY2YEXT =
StaticType::GetBasic<EbtSamplerExternal2DY2YEXT>();
symbolTable.insertBuiltIn(ESSL3_BUILTINS, TExtension::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 = StaticType::GetBasic<EbtSamplerExternalOES>();
symbolTable.insertBuiltIn(ESSL3_BUILTINS, float4, "texelFetch", samplerExternalOES, int2,
int1);
}
if (resources.EXT_YUV_target)
{
const TType *samplerExternal2DY2YEXT =
StaticType::GetBasic<EbtSamplerExternal2DY2YEXT>();
symbolTable.insertBuiltIn(ESSL3_BUILTINS, TExtension::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 *atomicCounter = StaticType::GetBasic<EbtAtomicCounter>();
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, uint1, "atomicCounter", atomicCounter);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, uint1, "atomicCounterIncrement", atomicCounter);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, uint1, "atomicCounterDecrement", atomicCounter);
// Insert all atomic memory functions
const TType *int1InOut = StaticType::GetQualified<EbtInt, EvqInOut>();
const TType *uint1InOut = StaticType::GetQualified<EbtUInt, EvqInOut>();
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, uint1, "atomicAdd", uint1InOut, uint1);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, int1, "atomicAdd", int1InOut, int1);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, uint1, "atomicMin", uint1InOut, uint1);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, int1, "atomicMin", int1InOut, int1);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, uint1, "atomicMax", uint1InOut, uint1);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, int1, "atomicMax", int1InOut, int1);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, uint1, "atomicAnd", uint1InOut, uint1);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, int1, "atomicAnd", int1InOut, int1);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, uint1, "atomicOr", uint1InOut, uint1);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, int1, "atomicOr", int1InOut, int1);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, uint1, "atomicXor", uint1InOut, uint1);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, int1, "atomicXor", int1InOut, int1);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, uint1, "atomicExchange", uint1InOut, uint1);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, int1, "atomicExchange", int1InOut, int1);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, uint1, "atomicCompSwap", uint1InOut, uint1, uint1);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, int1, "atomicCompSwap", int1InOut, int1, int1);
const TType *gimage2D = StaticType::GetBasic<EbtGImage2D>();
const TType *gimage3D = StaticType::GetBasic<EbtGImage3D>();
const TType *gimage2DArray = StaticType::GetBasic<EbtGImage2DArray>();
const TType *gimageCube = StaticType::GetBasic<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);
// Insert all variations of textureGather.
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "textureGather", gsampler2D, float2);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "textureGather", gsampler2D, float2, int1);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "textureGather", gsampler2DArray, float3);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "textureGather", gsampler2DArray, float3,
int1);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "textureGather", gsamplerCube, float3);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "textureGather", gsamplerCube, float3, int1);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, float4, "textureGather", sampler2DShadow, float2);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, float4, "textureGather", sampler2DShadow, float2,
float1);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, float4, "textureGather", sampler2DArrayShadow,
float3);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, float4, "textureGather", sampler2DArrayShadow,
float3, float1);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, float4, "textureGather", samplerCubeShadow, float3);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, float4, "textureGather", samplerCubeShadow, float3,
float1);
// Insert all variations of textureGatherOffset.
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "textureGatherOffset", gsampler2D, float2,
int2);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "textureGatherOffset", gsampler2D, float2,
int2, int1);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "textureGatherOffset", gsampler2DArray,
float3, int2);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "textureGatherOffset", gsampler2DArray,
float3, int2, int1);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, float4, "textureGatherOffset", sampler2DShadow,
float2, float1, int2);
symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, float4, "textureGatherOffset", sampler2DArrayShadow,
float3, float1, int2);
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");
}
if (type == GL_GEOMETRY_SHADER_EXT)
{
TExtension extension = TExtension::EXT_geometry_shader;
symbolTable.insertBuiltInFunctionNoParametersExt(ESSL3_1_BUILTINS, extension, EOpEmitVertex,
voidType, "EmitVertex");
symbolTable.insertBuiltInFunctionNoParametersExt(ESSL3_1_BUILTINS, extension,
EOpEndPrimitive, voidType, "EndPrimitive");
}
//
// Depth range in window coordinates
//
TFieldList *fields = new TFieldList();
TSourceLoc zeroSourceLoc = {0, 0, 0, 0};
auto highpFloat1 = new TType(EbtFloat, EbpHigh, EvqGlobal, 1);
TField *near = new TField(highpFloat1, ImmutableString("near"), zeroSourceLoc);
TField *far = new TField(highpFloat1, ImmutableString("far"), zeroSourceLoc);
TField *diff = new TField(highpFloat1, ImmutableString("diff"), zeroSourceLoc);
fields->push_back(near);
fields->push_back(far);
fields->push_back(diff);
TStructure *depthRangeStruct = new TStructure(
&symbolTable, ImmutableString("gl_DepthRangeParameters"), fields, SymbolType::BuiltIn);
symbolTable.insertStructType(COMMON_BUILTINS, depthRangeStruct);
TType *depthRangeType = new TType(depthRangeStruct);
depthRangeType->setQualifier(EvqUniform);
depthRangeType->realize();
symbolTable.insertVariable(COMMON_BUILTINS, ImmutableString("gl_DepthRange"), depthRangeType);
//
// Implementation dependent built-in constants.
//
symbolTable.insertConstInt<EbpMedium>(COMMON_BUILTINS, ImmutableString("gl_MaxVertexAttribs"),
resources.MaxVertexAttribs);
symbolTable.insertConstInt<EbpMedium>(COMMON_BUILTINS,
ImmutableString("gl_MaxVertexUniformVectors"),
resources.MaxVertexUniformVectors);
symbolTable.insertConstInt<EbpMedium>(COMMON_BUILTINS,
ImmutableString("gl_MaxVertexTextureImageUnits"),
resources.MaxVertexTextureImageUnits);
symbolTable.insertConstInt<EbpMedium>(COMMON_BUILTINS,
ImmutableString("gl_MaxCombinedTextureImageUnits"),
resources.MaxCombinedTextureImageUnits);
symbolTable.insertConstInt<EbpMedium>(COMMON_BUILTINS,
ImmutableString("gl_MaxTextureImageUnits"),
resources.MaxTextureImageUnits);
symbolTable.insertConstInt<EbpMedium>(COMMON_BUILTINS,
ImmutableString("gl_MaxFragmentUniformVectors"),
resources.MaxFragmentUniformVectors);
symbolTable.insertConstInt<EbpMedium>(ESSL1_BUILTINS, ImmutableString("gl_MaxVaryingVectors"),
resources.MaxVaryingVectors);
symbolTable.insertConstInt<EbpMedium>(COMMON_BUILTINS, ImmutableString("gl_MaxDrawBuffers"),
resources.MaxDrawBuffers);
if (resources.EXT_blend_func_extended)
{
symbolTable.insertConstIntExt<EbpMedium>(
COMMON_BUILTINS, TExtension::EXT_blend_func_extended,
ImmutableString("gl_MaxDualSourceDrawBuffersEXT"), resources.MaxDualSourceDrawBuffers);
}
symbolTable.insertConstInt<EbpMedium>(ESSL3_BUILTINS,
ImmutableString("gl_MaxVertexOutputVectors"),
resources.MaxVertexOutputVectors);
symbolTable.insertConstInt<EbpMedium>(ESSL3_BUILTINS,
ImmutableString("gl_MaxFragmentInputVectors"),
resources.MaxFragmentInputVectors);
symbolTable.insertConstInt<EbpMedium>(ESSL3_BUILTINS,
ImmutableString("gl_MinProgramTexelOffset"),
resources.MinProgramTexelOffset);
symbolTable.insertConstInt<EbpMedium>(ESSL3_BUILTINS,
ImmutableString("gl_MaxProgramTexelOffset"),
resources.MaxProgramTexelOffset);
symbolTable.insertConstInt<EbpMedium>(ESSL3_1_BUILTINS, ImmutableString("gl_MaxImageUnits"),
resources.MaxImageUnits);
symbolTable.insertConstInt<EbpMedium>(ESSL3_1_BUILTINS,
ImmutableString("gl_MaxVertexImageUniforms"),
resources.MaxVertexImageUniforms);
symbolTable.insertConstInt<EbpMedium>(ESSL3_1_BUILTINS,
ImmutableString("gl_MaxFragmentImageUniforms"),
resources.MaxFragmentImageUniforms);
symbolTable.insertConstInt<EbpMedium>(ESSL3_1_BUILTINS,
ImmutableString("gl_MaxComputeImageUniforms"),
resources.MaxComputeImageUniforms);
symbolTable.insertConstInt<EbpMedium>(ESSL3_1_BUILTINS,
ImmutableString("gl_MaxCombinedImageUniforms"),
resources.MaxCombinedImageUniforms);
symbolTable.insertConstInt<EbpMedium>(ESSL3_1_BUILTINS,
ImmutableString("gl_MaxCombinedShaderOutputResources"),
resources.MaxCombinedShaderOutputResources);
symbolTable.insertConstIvec3<EbpHigh>(ESSL3_1_BUILTINS,
ImmutableString("gl_MaxComputeWorkGroupCount"),
resources.MaxComputeWorkGroupCount);
symbolTable.insertConstIvec3<EbpHigh>(ESSL3_1_BUILTINS,
ImmutableString("gl_MaxComputeWorkGroupSize"),
resources.MaxComputeWorkGroupSize);
symbolTable.insertConstInt<EbpMedium>(ESSL3_1_BUILTINS,
ImmutableString("gl_MaxComputeUniformComponents"),
resources.MaxComputeUniformComponents);
symbolTable.insertConstInt<EbpMedium>(ESSL3_1_BUILTINS,
ImmutableString("gl_MaxComputeTextureImageUnits"),
resources.MaxComputeTextureImageUnits);
symbolTable.insertConstInt<EbpMedium>(ESSL3_1_BUILTINS,
ImmutableString("gl_MaxComputeAtomicCounters"),
resources.MaxComputeAtomicCounters);
symbolTable.insertConstInt<EbpMedium>(ESSL3_1_BUILTINS,
ImmutableString("gl_MaxComputeAtomicCounterBuffers"),
resources.MaxComputeAtomicCounterBuffers);
symbolTable.insertConstInt<EbpMedium>(ESSL3_1_BUILTINS,
ImmutableString("gl_MaxVertexAtomicCounters"),
resources.MaxVertexAtomicCounters);
symbolTable.insertConstInt<EbpMedium>(ESSL3_1_BUILTINS,
ImmutableString("gl_MaxFragmentAtomicCounters"),
resources.MaxFragmentAtomicCounters);
symbolTable.insertConstInt<EbpMedium>(ESSL3_1_BUILTINS,
ImmutableString("gl_MaxCombinedAtomicCounters"),
resources.MaxCombinedAtomicCounters);
symbolTable.insertConstInt<EbpMedium>(ESSL3_1_BUILTINS,
ImmutableString("gl_MaxAtomicCounterBindings"),
resources.MaxAtomicCounterBindings);
symbolTable.insertConstInt<EbpMedium>(ESSL3_1_BUILTINS,
ImmutableString("gl_MaxVertexAtomicCounterBuffers"),
resources.MaxVertexAtomicCounterBuffers);
symbolTable.insertConstInt<EbpMedium>(ESSL3_1_BUILTINS,
ImmutableString("gl_MaxFragmentAtomicCounterBuffers"),
resources.MaxFragmentAtomicCounterBuffers);
symbolTable.insertConstInt<EbpMedium>(ESSL3_1_BUILTINS,
ImmutableString("gl_MaxCombinedAtomicCounterBuffers"),
resources.MaxCombinedAtomicCounterBuffers);
symbolTable.insertConstInt<EbpMedium>(ESSL3_1_BUILTINS,
ImmutableString("gl_MaxAtomicCounterBufferSize"),
resources.MaxAtomicCounterBufferSize);
if (resources.EXT_geometry_shader)
{
TExtension ext = TExtension::EXT_geometry_shader;
symbolTable.insertConstIntExt<EbpMedium>(ESSL3_1_BUILTINS, ext,
ImmutableString("gl_MaxGeometryInputComponents"),
resources.MaxGeometryInputComponents);
symbolTable.insertConstIntExt<EbpMedium>(ESSL3_1_BUILTINS, ext,
ImmutableString("gl_MaxGeometryOutputComponents"),
resources.MaxGeometryOutputComponents);
symbolTable.insertConstIntExt<EbpMedium>(ESSL3_1_BUILTINS, ext,
ImmutableString("gl_MaxGeometryImageUniforms"),
resources.MaxGeometryImageUniforms);
symbolTable.insertConstIntExt<EbpMedium>(ESSL3_1_BUILTINS, ext,
ImmutableString("gl_MaxGeometryTextureImageUnits"),
resources.MaxGeometryTextureImageUnits);
symbolTable.insertConstIntExt<EbpMedium>(ESSL3_1_BUILTINS, ext,
ImmutableString("gl_MaxGeometryOutputVertices"),
resources.MaxGeometryOutputVertices);
symbolTable.insertConstIntExt<EbpMedium>(
ESSL3_1_BUILTINS, ext, ImmutableString("gl_MaxGeometryTotalOutputComponents"),
resources.MaxGeometryTotalOutputComponents);
symbolTable.insertConstIntExt<EbpMedium>(ESSL3_1_BUILTINS, ext,
ImmutableString("gl_MaxGeometryUniformComponents"),
resources.MaxGeometryUniformComponents);
symbolTable.insertConstIntExt<EbpMedium>(ESSL3_1_BUILTINS, ext,
ImmutableString("gl_MaxGeometryAtomicCounters"),
resources.MaxGeometryAtomicCounters);
symbolTable.insertConstIntExt<EbpMedium>(
ESSL3_1_BUILTINS, ext, ImmutableString("gl_MaxGeometryAtomicCounterBuffers"),
resources.MaxGeometryAtomicCounterBuffers);
}
}
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)
{
const TType *viewIDType = StaticType::Get<EbtUInt, EbpHigh, EvqViewIDOVR, 1, 1>();
symbolTable.insertVariableExt(ESSL3_BUILTINS, TExtension::OVR_multiview,
ImmutableString("gl_ViewID_OVR"), viewIDType);
// ESSL 1.00 doesn't have unsigned integers, so gl_ViewID_OVR is a signed integer in ESSL
// 1.00. This is specified in the WEBGL_multiview spec.
const TType *viewIDIntType = StaticType::Get<EbtInt, EbpHigh, EvqViewIDOVR, 1, 1>();
symbolTable.insertVariableExt(ESSL1_BUILTINS, TExtension::OVR_multiview,
ImmutableString("gl_ViewID_OVR"), viewIDIntType);
}
const TType *positionType = StaticType::Get<EbtFloat, EbpHigh, EvqPosition, 4, 1>();
const TType *primitiveIDType = StaticType::Get<EbtInt, EbpHigh, EvqPrimitiveID, 1, 1>();
const TType *layerType = StaticType::Get<EbtInt, EbpHigh, EvqLayer, 1, 1>();
switch (type)
{
case GL_FRAGMENT_SHADER:
{
const TType *fragCoordType = StaticType::Get<EbtFloat, EbpMedium, EvqFragCoord, 4, 1>();
symbolTable.insertVariable(COMMON_BUILTINS, ImmutableString("gl_FragCoord"),
fragCoordType);
const TType *frontFacingType = StaticType::GetQualified<EbtBool, EvqFrontFacing>();
symbolTable.insertVariable(COMMON_BUILTINS, ImmutableString("gl_FrontFacing"),
frontFacingType);
const TType *pointCoordType =
StaticType::Get<EbtFloat, EbpMedium, EvqPointCoord, 2, 1>();
symbolTable.insertVariable(COMMON_BUILTINS, ImmutableString("gl_PointCoord"),
pointCoordType);
const TType *fragColorType = StaticType::Get<EbtFloat, EbpMedium, EvqFragColor, 4, 1>();
symbolTable.insertVariable(ESSL1_BUILTINS, ImmutableString("gl_FragColor"),
fragColorType);
TType *fragDataType = new TType(EbtFloat, EbpMedium, EvqFragData, 4);
if (spec != SH_WEBGL2_SPEC && spec != SH_WEBGL3_SPEC)
{
fragDataType->makeArray(resources.MaxDrawBuffers);
}
else
{
fragDataType->makeArray(1u);
}
fragDataType->realize();
symbolTable.insertVariable(ESSL1_BUILTINS, ImmutableString("gl_FragData"),
fragDataType);
if (resources.EXT_blend_func_extended)
{
const TType *secondaryFragColorType =
StaticType::Get<EbtFloat, EbpMedium, EvqSecondaryFragColorEXT, 4, 1>();
symbolTable.insertVariableExt(ESSL1_BUILTINS, TExtension::EXT_blend_func_extended,
ImmutableString("gl_SecondaryFragColorEXT"),
secondaryFragColorType);
TType *secondaryFragDataType =
new TType(EbtFloat, EbpMedium, EvqSecondaryFragDataEXT, 4, 1);
secondaryFragDataType->makeArray(resources.MaxDualSourceDrawBuffers);
secondaryFragDataType->realize();
symbolTable.insertVariableExt(ESSL1_BUILTINS, TExtension::EXT_blend_func_extended,
ImmutableString("gl_SecondaryFragDataEXT"),
secondaryFragDataType);
}
if (resources.EXT_frag_depth)
{
TType *fragDepthEXTType =
new TType(EbtFloat, resources.FragmentPrecisionHigh ? EbpHigh : EbpMedium,
EvqFragDepthEXT, 1);
fragDepthEXTType->realize();
symbolTable.insertVariableExt(ESSL1_BUILTINS, TExtension::EXT_frag_depth,
ImmutableString("gl_FragDepthEXT"), fragDepthEXTType);
}
const TType *fragDepthType = StaticType::Get<EbtFloat, EbpHigh, EvqFragDepth, 1, 1>();
symbolTable.insertVariable(ESSL3_BUILTINS, ImmutableString("gl_FragDepth"),
fragDepthType);
const TType *lastFragColorType =
StaticType::Get<EbtFloat, EbpMedium, EvqLastFragColor, 4, 1>();
if (resources.EXT_shader_framebuffer_fetch || resources.NV_shader_framebuffer_fetch)
{
TType *lastFragDataType = new TType(EbtFloat, EbpMedium, EvqLastFragData, 4, 1);
lastFragDataType->makeArray(resources.MaxDrawBuffers);
lastFragDataType->realize();
if (resources.EXT_shader_framebuffer_fetch)
{
symbolTable.insertVariableExt(
ESSL1_BUILTINS, TExtension::EXT_shader_framebuffer_fetch,
ImmutableString("gl_LastFragData"), lastFragDataType);
}
else if (resources.NV_shader_framebuffer_fetch)
{
symbolTable.insertVariableExt(
ESSL1_BUILTINS, TExtension::NV_shader_framebuffer_fetch,
ImmutableString("gl_LastFragColor"), lastFragColorType);
symbolTable.insertVariableExt(
ESSL1_BUILTINS, TExtension::NV_shader_framebuffer_fetch,
ImmutableString("gl_LastFragData"), lastFragDataType);
}
}
else if (resources.ARM_shader_framebuffer_fetch)
{
symbolTable.insertVariableExt(
ESSL1_BUILTINS, TExtension::ARM_shader_framebuffer_fetch,
ImmutableString("gl_LastFragColorARM"), lastFragColorType);
}
if (resources.EXT_geometry_shader)
{
TExtension extension = TExtension::EXT_geometry_shader;
symbolTable.insertVariableExt(ESSL3_1_BUILTINS, extension,
ImmutableString("gl_PrimitiveID"), primitiveIDType);
symbolTable.insertVariableExt(ESSL3_1_BUILTINS, extension,
ImmutableString("gl_Layer"), layerType);
}
break;
}
case GL_VERTEX_SHADER:
{
symbolTable.insertVariable(COMMON_BUILTINS, ImmutableString("gl_Position"),
positionType);
const TType *pointSizeType = StaticType::Get<EbtFloat, EbpMedium, EvqPointSize, 1, 1>();
symbolTable.insertVariable(COMMON_BUILTINS, ImmutableString("gl_PointSize"),
pointSizeType);
const TType *instanceIDType = StaticType::Get<EbtInt, EbpHigh, EvqInstanceID, 1, 1>();
symbolTable.insertVariable(ESSL3_BUILTINS, ImmutableString("gl_InstanceID"),
instanceIDType);
const TType *vertexIDType = StaticType::Get<EbtInt, EbpHigh, EvqVertexID, 1, 1>();
symbolTable.insertVariable(ESSL3_BUILTINS, ImmutableString("gl_VertexID"),
vertexIDType);
// For internal use by ANGLE - not exposed to the parser.
const TType *viewportIndexType =
StaticType::Get<EbtInt, EbpHigh, EvqViewportIndex, 1, 1>();
symbolTable.insertVariable(GLSL_BUILTINS, ImmutableString("gl_ViewportIndex"),
viewportIndexType);
// gl_Layer exists in other shader stages in ESSL, but not in vertex shader so far.
symbolTable.insertVariable(GLSL_BUILTINS, ImmutableString("gl_Layer"), layerType);
break;
}
case GL_COMPUTE_SHADER:
{
const TType *numWorkGroupsType =
StaticType::Get<EbtUInt, EbpUndefined, EvqNumWorkGroups, 3, 1>();
symbolTable.insertVariable(ESSL3_1_BUILTINS, ImmutableString("gl_NumWorkGroups"),
numWorkGroupsType);
const TType *workGroupSizeType =
StaticType::Get<EbtUInt, EbpUndefined, EvqWorkGroupSize, 3, 1>();
symbolTable.insertVariable(ESSL3_1_BUILTINS, ImmutableString("gl_WorkGroupSize"),
workGroupSizeType);
const TType *workGroupIDType =
StaticType::Get<EbtUInt, EbpUndefined, EvqWorkGroupID, 3, 1>();
symbolTable.insertVariable(ESSL3_1_BUILTINS, ImmutableString("gl_WorkGroupID"),
workGroupIDType);
const TType *localInvocationIDType =
StaticType::Get<EbtUInt, EbpUndefined, EvqLocalInvocationID, 3, 1>();
symbolTable.insertVariable(ESSL3_1_BUILTINS, ImmutableString("gl_LocalInvocationID"),
localInvocationIDType);
const TType *globalInvocationIDType =
StaticType::Get<EbtUInt, EbpUndefined, EvqGlobalInvocationID, 3, 1>();
symbolTable.insertVariable(ESSL3_1_BUILTINS, ImmutableString("gl_GlobalInvocationID"),
globalInvocationIDType);
const TType *localInvocationIndexType =
StaticType::Get<EbtUInt, EbpUndefined, EvqLocalInvocationIndex, 1, 1>();
symbolTable.insertVariable(ESSL3_1_BUILTINS, ImmutableString("gl_LocalInvocationIndex"),
localInvocationIndexType);
break;
}
case GL_GEOMETRY_SHADER_EXT:
{
TExtension extension = TExtension::EXT_geometry_shader;
// Add built-in interface block gl_PerVertex and the built-in array gl_in.
// TODO(jiawei.shao@intel.com): implement GL_EXT_geometry_point_size.
TFieldList *glPerVertexFieldList = new TFieldList();
TSourceLoc zeroSourceLoc = {0, 0, 0, 0};
TField *glPositionField =
new TField(new TType(*positionType), ImmutableString("gl_Position"), zeroSourceLoc);
glPerVertexFieldList->push_back(glPositionField);
const ImmutableString glPerVertexString("gl_PerVertex");
TInterfaceBlock *glPerVertexInBlock =
new TInterfaceBlock(&symbolTable, glPerVertexString, glPerVertexFieldList,
TLayoutQualifier::Create(), SymbolType::BuiltIn, extension);
symbolTable.insertInterfaceBlock(ESSL3_1_BUILTINS, glPerVertexInBlock);
// The array size of gl_in is undefined until we get a valid input primitive
// declaration.
TType *glInType =
new TType(glPerVertexInBlock, EvqPerVertexIn, TLayoutQualifier::Create());
glInType->makeArray(0u);
glInType->realize();
symbolTable.insertVariableExt(ESSL3_1_BUILTINS, extension, ImmutableString("gl_in"),
glInType);
TInterfaceBlock *glPerVertexOutBlock =
new TInterfaceBlock(&symbolTable, glPerVertexString, glPerVertexFieldList,
TLayoutQualifier::Create(), SymbolType::BuiltIn);
TType *glPositionInBlockType = new TType(EbtFloat, EbpHigh, EvqPosition, 4);
glPositionInBlockType->setInterfaceBlock(glPerVertexOutBlock);
glPositionInBlockType->realize();
symbolTable.insertVariableExt(ESSL3_1_BUILTINS, extension,
ImmutableString("gl_Position"), glPositionInBlockType);
const TType *primitiveIDInType =
StaticType::Get<EbtInt, EbpHigh, EvqPrimitiveIDIn, 1, 1>();
symbolTable.insertVariableExt(ESSL3_1_BUILTINS, extension,
ImmutableString("gl_PrimitiveIDIn"), primitiveIDInType);
const TType *invocationIDType =
StaticType::Get<EbtInt, EbpHigh, EvqInvocationID, 1, 1>();
symbolTable.insertVariableExt(ESSL3_1_BUILTINS, extension,
ImmutableString("gl_InvocationID"), invocationIDType);
symbolTable.insertVariableExt(ESSL3_1_BUILTINS, extension,
ImmutableString("gl_PrimitiveID"), primitiveIDType);
symbolTable.insertVariableExt(ESSL3_1_BUILTINS, extension, ImmutableString("gl_Layer"),
layerType);
break;
}
default:
UNREACHABLE();
}
}
void InitExtensionBehavior(const ShBuiltInResources &resources, TExtensionBehavior &extBehavior)
{
if (resources.OES_standard_derivatives)
......
src/compiler/translator/Initialize.h
......@@ -14,16 +14,6 @@
namespace sh
{
void InsertBuiltInFunctions(sh::GLenum type,
ShShaderSpec spec,
const ShBuiltInResources &resources,
TSymbolTable &table);
void IdentifyBuiltIns(sh::GLenum type,
ShShaderSpec spec,
const ShBuiltInResources &resources,
TSymbolTable &symbolTable);
void InitExtensionBehavior(const ShBuiltInResources &resources,
TExtensionBehavior &extensionBehavior);
......
src/compiler/translator/SymbolTable.cpp
......@@ -13,6 +13,7 @@
#include "compiler/translator/SymbolTable.h"
#include "angle_gl.h"
#include "compiler/translator/ImmutableString.h"
#include "compiler/translator/IntermNode.h"
......@@ -381,6 +382,49 @@ bool TSymbolTable::insertInterfaceBlock(ESymbolLevel level, TInterfaceBlock *int
return insert(level, interfaceBlock);
}
template <TPrecision precision>
bool TSymbolTable::insertConstInt(ESymbolLevel level, const ImmutableString &name, int value)
{
TVariable *constant = new TVariable(
this, name, StaticType::Get<EbtInt, precision, EvqConst, 1, 1>(), SymbolType::BuiltIn);
TConstantUnion *unionArray = new TConstantUnion[1];
unionArray[0].setIConst(value);
constant->shareConstPointer(unionArray);
return insert(level, constant);
}
template <TPrecision precision>
bool TSymbolTable::insertConstIntExt(ESymbolLevel level,
TExtension ext,
const ImmutableString &name,
int value)
{
TVariable *constant = new TVariable(
this, name, StaticType::Get<EbtInt, precision, EvqConst, 1, 1>(), SymbolType::BuiltIn, ext);
TConstantUnion *unionArray = new TConstantUnion[1];
unionArray[0].setIConst(value);
constant->shareConstPointer(unionArray);
return insert(level, constant);
}
template <TPrecision precision>
bool TSymbolTable::insertConstIvec3(ESymbolLevel level,
const ImmutableString &name,
const std::array<int, 3> &values)
{
TVariable *constantIvec3 = new TVariable(
this, name, StaticType::Get<EbtInt, precision, EvqConst, 3, 1>(), SymbolType::BuiltIn);
TConstantUnion *unionArray = new TConstantUnion[3];
for (size_t index = 0u; index < 3u; ++index)
{
unionArray[index].setIConst(values[index]);
}
constantIvec3->shareConstPointer(unionArray);
return insert(level, constantIvec3);
}
void TSymbolTable::insertBuiltIn(ESymbolLevel level,
TOperator op,
TExtension ext,
......@@ -696,4 +740,1070 @@ int TSymbolTable::nextUniqueIdValue()
return ++mUniqueIdCounter;
}
void TSymbolTable::initializeBuiltIns(sh::GLenum type,
ShShaderSpec spec,
const ShBuiltInResources &resources)
{
ASSERT(isEmpty());
push(); // COMMON_BUILTINS
push(); // ESSL1_BUILTINS
push(); // ESSL3_BUILTINS
push(); // ESSL3_1_BUILTINS
push(); // GLSL_BUILTINS
switch (type)
{
case GL_FRAGMENT_SHADER:
setDefaultPrecision(EbtInt, EbpMedium);
break;
case GL_VERTEX_SHADER:
case GL_COMPUTE_SHADER:
case GL_GEOMETRY_SHADER_EXT:
setDefaultPrecision(EbtInt, EbpHigh);
setDefaultPrecision(EbtFloat, EbpHigh);
break;
default:
UNREACHABLE();
}
// Set defaults for sampler types that have default precision, even those that are
// only available if an extension exists.
// New sampler types in ESSL3 don't have default precision. ESSL1 types do.
initSamplerDefaultPrecision(EbtSampler2D);
initSamplerDefaultPrecision(EbtSamplerCube);
// SamplerExternalOES is specified in the extension to have default precision.
initSamplerDefaultPrecision(EbtSamplerExternalOES);
// SamplerExternal2DY2YEXT is specified in the extension to have default precision.
initSamplerDefaultPrecision(EbtSamplerExternal2DY2YEXT);
// It isn't specified whether Sampler2DRect has default precision.
initSamplerDefaultPrecision(EbtSampler2DRect);
setDefaultPrecision(EbtAtomicCounter, EbpHigh);
initializeBuiltInFunctions(type, spec, resources);
initializeBuiltInVariables(type, spec, resources);
markBuiltInInitializationFinished();
}
void TSymbolTable::initSamplerDefaultPrecision(TBasicType samplerType)
{
ASSERT(samplerType > EbtGuardSamplerBegin && samplerType < EbtGuardSamplerEnd);
setDefaultPrecision(samplerType, EbpLow);
}
void TSymbolTable::initializeBuiltInFunctions(sh::GLenum type,
ShShaderSpec spec,
const ShBuiltInResources &resources)
{
const TType *voidType = StaticType::GetBasic<EbtVoid>();
const TType *float1 = StaticType::GetBasic<EbtFloat>();
const TType *float2 = StaticType::GetBasic<EbtFloat, 2>();
const TType *float3 = StaticType::GetBasic<EbtFloat, 3>();
const TType *float4 = StaticType::GetBasic<EbtFloat, 4>();
const TType *int1 = StaticType::GetBasic<EbtInt>();
const TType *int2 = StaticType::GetBasic<EbtInt, 2>();
const TType *int3 = StaticType::GetBasic<EbtInt, 3>();
const TType *uint1 = StaticType::GetBasic<EbtUInt>();
const TType *bool1 = StaticType::GetBasic<EbtBool>();
const TType *genType = StaticType::GetBasic<EbtGenType>();
const TType *genIType = StaticType::GetBasic<EbtGenIType>();
const TType *genUType = StaticType::GetBasic<EbtGenUType>();
const TType *genBType = StaticType::GetBasic<EbtGenBType>();
//
// Angle and Trigonometric Functions.
//
insertBuiltInOp(COMMON_BUILTINS, EOpRadians, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpDegrees, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpSin, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpCos, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpTan, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpAsin, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpAcos, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpAtan, genType, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpAtan, genType, genType);
insertBuiltInOp(ESSL3_BUILTINS, EOpSinh, genType, genType);
insertBuiltInOp(ESSL3_BUILTINS, EOpCosh, genType, genType);
insertBuiltInOp(ESSL3_BUILTINS, EOpTanh, genType, genType);
insertBuiltInOp(ESSL3_BUILTINS, EOpAsinh, genType, genType);
insertBuiltInOp(ESSL3_BUILTINS, EOpAcosh, genType, genType);
insertBuiltInOp(ESSL3_BUILTINS, EOpAtanh, genType, genType);
//
// Exponential Functions.
//
insertBuiltInOp(COMMON_BUILTINS, EOpPow, genType, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpExp, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpLog, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpExp2, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpLog2, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpSqrt, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpInverseSqrt, genType, genType);
//
// Common Functions.
//
insertBuiltInOp(COMMON_BUILTINS, EOpAbs, genType, genType);
insertBuiltInOp(ESSL3_BUILTINS, EOpAbs, genIType, genIType);
insertBuiltInOp(COMMON_BUILTINS, EOpSign, genType, genType);
insertBuiltInOp(ESSL3_BUILTINS, EOpSign, genIType, genIType);
insertBuiltInOp(COMMON_BUILTINS, EOpFloor, genType, genType);
insertBuiltInOp(ESSL3_BUILTINS, EOpTrunc, genType, genType);
insertBuiltInOp(ESSL3_BUILTINS, EOpRound, genType, genType);
insertBuiltInOp(ESSL3_BUILTINS, EOpRoundEven, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpCeil, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpFract, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpMod, genType, genType, float1);
insertBuiltInOp(COMMON_BUILTINS, EOpMod, genType, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpMin, genType, genType, float1);
insertBuiltInOp(COMMON_BUILTINS, EOpMin, genType, genType, genType);
insertBuiltInOp(ESSL3_BUILTINS, EOpMin, genIType, genIType, genIType);
insertBuiltInOp(ESSL3_BUILTINS, EOpMin, genIType, genIType, int1);
insertBuiltInOp(ESSL3_BUILTINS, EOpMin, genUType, genUType, genUType);
insertBuiltInOp(ESSL3_BUILTINS, EOpMin, genUType, genUType, uint1);
insertBuiltInOp(COMMON_BUILTINS, EOpMax, genType, genType, float1);
insertBuiltInOp(COMMON_BUILTINS, EOpMax, genType, genType, genType);
insertBuiltInOp(ESSL3_BUILTINS, EOpMax, genIType, genIType, genIType);
insertBuiltInOp(ESSL3_BUILTINS, EOpMax, genIType, genIType, int1);
insertBuiltInOp(ESSL3_BUILTINS, EOpMax, genUType, genUType, genUType);
insertBuiltInOp(ESSL3_BUILTINS, EOpMax, genUType, genUType, uint1);
insertBuiltInOp(COMMON_BUILTINS, EOpClamp, genType, genType, float1, float1);
insertBuiltInOp(COMMON_BUILTINS, EOpClamp, genType, genType, genType, genType);
insertBuiltInOp(ESSL3_BUILTINS, EOpClamp, genIType, genIType, int1, int1);
insertBuiltInOp(ESSL3_BUILTINS, EOpClamp, genIType, genIType, genIType, genIType);
insertBuiltInOp(ESSL3_BUILTINS, EOpClamp, genUType, genUType, uint1, uint1);
insertBuiltInOp(ESSL3_BUILTINS, EOpClamp, genUType, genUType, genUType, genUType);
insertBuiltInOp(COMMON_BUILTINS, EOpMix, genType, genType, genType, float1);
insertBuiltInOp(COMMON_BUILTINS, EOpMix, genType, genType, genType, genType);
insertBuiltInOp(ESSL3_BUILTINS, EOpMix, genType, genType, genType, genBType);
insertBuiltInOp(COMMON_BUILTINS, EOpStep, genType, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpStep, genType, float1, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpSmoothStep, genType, genType, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpSmoothStep, genType, float1, float1, genType);
const TType *outGenType = StaticType::GetQualified<EbtGenType, EvqOut>();
const TType *outGenIType = StaticType::GetQualified<EbtGenIType, EvqOut>();
insertBuiltInOp(ESSL3_BUILTINS, EOpModf, genType, genType, outGenType);
insertBuiltInOp(ESSL3_BUILTINS, EOpIsNan, genBType, genType);
insertBuiltInOp(ESSL3_BUILTINS, EOpIsInf, genBType, genType);
insertBuiltInOp(ESSL3_BUILTINS, EOpFloatBitsToInt, genIType, genType);
insertBuiltInOp(ESSL3_BUILTINS, EOpFloatBitsToUint, genUType, genType);
insertBuiltInOp(ESSL3_BUILTINS, EOpIntBitsToFloat, genType, genIType);
insertBuiltInOp(ESSL3_BUILTINS, EOpUintBitsToFloat, genType, genUType);
insertBuiltInOp(ESSL3_1_BUILTINS, EOpFrexp, genType, genType, outGenIType);
insertBuiltInOp(ESSL3_1_BUILTINS, EOpLdexp, genType, genType, genIType);
insertBuiltInOp(ESSL3_BUILTINS, EOpPackSnorm2x16, uint1, float2);
insertBuiltInOp(ESSL3_BUILTINS, EOpPackUnorm2x16, uint1, float2);
insertBuiltInOp(ESSL3_BUILTINS, EOpPackHalf2x16, uint1, float2);
insertBuiltInOp(ESSL3_BUILTINS, EOpUnpackSnorm2x16, float2, uint1);
insertBuiltInOp(ESSL3_BUILTINS, EOpUnpackUnorm2x16, float2, uint1);
insertBuiltInOp(ESSL3_BUILTINS, EOpUnpackHalf2x16, float2, uint1);
insertBuiltInOp(ESSL3_1_BUILTINS, EOpPackUnorm4x8, uint1, float4);
insertBuiltInOp(ESSL3_1_BUILTINS, EOpPackSnorm4x8, uint1, float4);
insertBuiltInOp(ESSL3_1_BUILTINS, EOpUnpackUnorm4x8, float4, uint1);
insertBuiltInOp(ESSL3_1_BUILTINS, EOpUnpackSnorm4x8, float4, uint1);
//
// Geometric Functions.
//
insertBuiltInOp(COMMON_BUILTINS, EOpLength, float1, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpDistance, float1, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpDot, float1, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpCross, float3, float3, float3);
insertBuiltInOp(COMMON_BUILTINS, EOpNormalize, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpFaceforward, genType, genType, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpReflect, genType, genType, genType);
insertBuiltInOp(COMMON_BUILTINS, EOpRefract, genType, genType, genType, float1);
const TType *mat2 = StaticType::GetBasic<EbtFloat, 2, 2>();
const TType *mat3 = StaticType::GetBasic<EbtFloat, 3, 3>();
const TType *mat4 = StaticType::GetBasic<EbtFloat, 4, 4>();
const TType *mat2x3 = StaticType::GetBasic<EbtFloat, 2, 3>();
const TType *mat3x2 = StaticType::GetBasic<EbtFloat, 3, 2>();
const TType *mat2x4 = StaticType::GetBasic<EbtFloat, 2, 4>();
const TType *mat4x2 = StaticType::GetBasic<EbtFloat, 4, 2>();
const TType *mat3x4 = StaticType::GetBasic<EbtFloat, 3, 4>();
const TType *mat4x3 = StaticType::GetBasic<EbtFloat, 4, 3>();
//
// Matrix Functions.
//
insertBuiltInOp(COMMON_BUILTINS, EOpMulMatrixComponentWise, mat2, mat2, mat2);
insertBuiltInOp(COMMON_BUILTINS, EOpMulMatrixComponentWise, mat3, mat3, mat3);
insertBuiltInOp(COMMON_BUILTINS, EOpMulMatrixComponentWise, mat4, mat4, mat4);
insertBuiltInOp(ESSL3_BUILTINS, EOpMulMatrixComponentWise, mat2x3, mat2x3, mat2x3);
insertBuiltInOp(ESSL3_BUILTINS, EOpMulMatrixComponentWise, mat3x2, mat3x2, mat3x2);
insertBuiltInOp(ESSL3_BUILTINS, EOpMulMatrixComponentWise, mat2x4, mat2x4, mat2x4);
insertBuiltInOp(ESSL3_BUILTINS, EOpMulMatrixComponentWise, mat4x2, mat4x2, mat4x2);
insertBuiltInOp(ESSL3_BUILTINS, EOpMulMatrixComponentWise, mat3x4, mat3x4, mat3x4);
insertBuiltInOp(ESSL3_BUILTINS, EOpMulMatrixComponentWise, mat4x3, mat4x3, mat4x3);
insertBuiltInOp(ESSL3_BUILTINS, EOpOuterProduct, mat2, float2, float2);
insertBuiltInOp(ESSL3_BUILTINS, EOpOuterProduct, mat3, float3, float3);
insertBuiltInOp(ESSL3_BUILTINS, EOpOuterProduct, mat4, float4, float4);
insertBuiltInOp(ESSL3_BUILTINS, EOpOuterProduct, mat2x3, float3, float2);
insertBuiltInOp(ESSL3_BUILTINS, EOpOuterProduct, mat3x2, float2, float3);
insertBuiltInOp(ESSL3_BUILTINS, EOpOuterProduct, mat2x4, float4, float2);
insertBuiltInOp(ESSL3_BUILTINS, EOpOuterProduct, mat4x2, float2, float4);
insertBuiltInOp(ESSL3_BUILTINS, EOpOuterProduct, mat3x4, float4, float3);
insertBuiltInOp(ESSL3_BUILTINS, EOpOuterProduct, mat4x3, float3, float4);
insertBuiltInOp(ESSL3_BUILTINS, EOpTranspose, mat2, mat2);
insertBuiltInOp(ESSL3_BUILTINS, EOpTranspose, mat3, mat3);
insertBuiltInOp(ESSL3_BUILTINS, EOpTranspose, mat4, mat4);
insertBuiltInOp(ESSL3_BUILTINS, EOpTranspose, mat2x3, mat3x2);
insertBuiltInOp(ESSL3_BUILTINS, EOpTranspose, mat3x2, mat2x3);
insertBuiltInOp(ESSL3_BUILTINS, EOpTranspose, mat2x4, mat4x2);
insertBuiltInOp(ESSL3_BUILTINS, EOpTranspose, mat4x2, mat2x4);
insertBuiltInOp(ESSL3_BUILTINS, EOpTranspose, mat3x4, mat4x3);
insertBuiltInOp(ESSL3_BUILTINS, EOpTranspose, mat4x3, mat3x4);
insertBuiltInOp(ESSL3_BUILTINS, EOpDeterminant, float1, mat2);
insertBuiltInOp(ESSL3_BUILTINS, EOpDeterminant, float1, mat3);
insertBuiltInOp(ESSL3_BUILTINS, EOpDeterminant, float1, mat4);
insertBuiltInOp(ESSL3_BUILTINS, EOpInverse, mat2, mat2);
insertBuiltInOp(ESSL3_BUILTINS, EOpInverse, mat3, mat3);
insertBuiltInOp(ESSL3_BUILTINS, EOpInverse, mat4, mat4);
const TType *vec = StaticType::GetBasic<EbtVec>();
const TType *ivec = StaticType::GetBasic<EbtIVec>();
const TType *uvec = StaticType::GetBasic<EbtUVec>();
const TType *bvec = StaticType::GetBasic<EbtBVec>();
//
// Vector relational functions.
//
insertBuiltInOp(COMMON_BUILTINS, EOpLessThanComponentWise, bvec, vec, vec);
insertBuiltInOp(COMMON_BUILTINS, EOpLessThanComponentWise, bvec, ivec, ivec);
insertBuiltInOp(ESSL3_BUILTINS, EOpLessThanComponentWise, bvec, uvec, uvec);
insertBuiltInOp(COMMON_BUILTINS, EOpLessThanEqualComponentWise, bvec, vec, vec);
insertBuiltInOp(COMMON_BUILTINS, EOpLessThanEqualComponentWise, bvec, ivec, ivec);
insertBuiltInOp(ESSL3_BUILTINS, EOpLessThanEqualComponentWise, bvec, uvec, uvec);
insertBuiltInOp(COMMON_BUILTINS, EOpGreaterThanComponentWise, bvec, vec, vec);
insertBuiltInOp(COMMON_BUILTINS, EOpGreaterThanComponentWise, bvec, ivec, ivec);
insertBuiltInOp(ESSL3_BUILTINS, EOpGreaterThanComponentWise, bvec, uvec, uvec);
insertBuiltInOp(COMMON_BUILTINS, EOpGreaterThanEqualComponentWise, bvec, vec, vec);
insertBuiltInOp(COMMON_BUILTINS, EOpGreaterThanEqualComponentWise, bvec, ivec, ivec);
insertBuiltInOp(ESSL3_BUILTINS, EOpGreaterThanEqualComponentWise, bvec, uvec, uvec);
insertBuiltInOp(COMMON_BUILTINS, EOpEqualComponentWise, bvec, vec, vec);
insertBuiltInOp(COMMON_BUILTINS, EOpEqualComponentWise, bvec, ivec, ivec);
insertBuiltInOp(ESSL3_BUILTINS, EOpEqualComponentWise, bvec, uvec, uvec);
insertBuiltInOp(COMMON_BUILTINS, EOpEqualComponentWise, bvec, bvec, bvec);
insertBuiltInOp(COMMON_BUILTINS, EOpNotEqualComponentWise, bvec, vec, vec);
insertBuiltInOp(COMMON_BUILTINS, EOpNotEqualComponentWise, bvec, ivec, ivec);
insertBuiltInOp(ESSL3_BUILTINS, EOpNotEqualComponentWise, bvec, uvec, uvec);
insertBuiltInOp(COMMON_BUILTINS, EOpNotEqualComponentWise, bvec, bvec, bvec);
insertBuiltInOp(COMMON_BUILTINS, EOpAny, bool1, bvec);
insertBuiltInOp(COMMON_BUILTINS, EOpAll, bool1, bvec);
insertBuiltInOp(COMMON_BUILTINS, EOpLogicalNotComponentWise, bvec, bvec);
//
// Integer functions
//
const TType *outGenUType = StaticType::GetQualified<EbtGenUType, EvqOut>();
insertBuiltInOp(ESSL3_1_BUILTINS, EOpBitfieldExtract, genIType, genIType, int1, int1);
insertBuiltInOp(ESSL3_1_BUILTINS, EOpBitfieldExtract, genUType, genUType, int1, int1);
insertBuiltInOp(ESSL3_1_BUILTINS, EOpBitfieldInsert, genIType, genIType, genIType, int1, int1);
insertBuiltInOp(ESSL3_1_BUILTINS, EOpBitfieldInsert, genUType, genUType, genUType, int1, int1);
insertBuiltInOp(ESSL3_1_BUILTINS, EOpBitfieldReverse, genIType, genIType);
insertBuiltInOp(ESSL3_1_BUILTINS, EOpBitfieldReverse, genUType, genUType);
insertBuiltInOp(ESSL3_1_BUILTINS, EOpBitCount, genIType, genIType);
insertBuiltInOp(ESSL3_1_BUILTINS, EOpBitCount, genIType, genUType);
insertBuiltInOp(ESSL3_1_BUILTINS, EOpFindLSB, genIType, genIType);
insertBuiltInOp(ESSL3_1_BUILTINS, EOpFindLSB, genIType, genUType);
insertBuiltInOp(ESSL3_1_BUILTINS, EOpFindMSB, genIType, genIType);
insertBuiltInOp(ESSL3_1_BUILTINS, EOpFindMSB, genIType, genUType);
insertBuiltInOp(ESSL3_1_BUILTINS, EOpUaddCarry, genUType, genUType, genUType, outGenUType);
insertBuiltInOp(ESSL3_1_BUILTINS, EOpUsubBorrow, genUType, genUType, genUType, outGenUType);
insertBuiltInOp(ESSL3_1_BUILTINS, EOpUmulExtended, voidType, genUType, genUType, outGenUType,
outGenUType);
insertBuiltInOp(ESSL3_1_BUILTINS, EOpImulExtended, voidType, genIType, genIType, outGenIType,
outGenIType);
const TType *sampler2D = StaticType::GetBasic<EbtSampler2D>();
const TType *samplerCube = StaticType::GetBasic<EbtSamplerCube>();
//
// Texture Functions for GLSL ES 1.0
//
insertBuiltIn(ESSL1_BUILTINS, float4, "texture2D", sampler2D, float2);
insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProj", sampler2D, float3);
insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProj", sampler2D, float4);
insertBuiltIn(ESSL1_BUILTINS, float4, "textureCube", samplerCube, float3);
if (resources.OES_EGL_image_external || resources.NV_EGL_stream_consumer_external)
{
const TType *samplerExternalOES = StaticType::GetBasic<EbtSamplerExternalOES>();
insertBuiltIn(ESSL1_BUILTINS, float4, "texture2D", samplerExternalOES, float2);
insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProj", samplerExternalOES, float3);
insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProj", samplerExternalOES, float4);
}
if (resources.ARB_texture_rectangle)
{
const TType *sampler2DRect = StaticType::GetBasic<EbtSampler2DRect>();
insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DRect", sampler2DRect, float2);
insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DRectProj", sampler2DRect, float3);
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.
*/
insertBuiltIn(ESSL1_BUILTINS, TExtension::EXT_shader_texture_lod, float4,
"texture2DGradEXT", sampler2D, float2, float2, float2);
insertBuiltIn(ESSL1_BUILTINS, TExtension::EXT_shader_texture_lod, float4,
"texture2DProjGradEXT", sampler2D, float3, float2, float2);
insertBuiltIn(ESSL1_BUILTINS, TExtension::EXT_shader_texture_lod, float4,
"texture2DProjGradEXT", sampler2D, float4, float2, float2);
insertBuiltIn(ESSL1_BUILTINS, TExtension::EXT_shader_texture_lod, float4,
"textureCubeGradEXT", samplerCube, float3, float3, float3);
}
if (type == GL_FRAGMENT_SHADER)
{
insertBuiltIn(ESSL1_BUILTINS, float4, "texture2D", sampler2D, float2, float1);
insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProj", sampler2D, float3, float1);
insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProj", sampler2D, float4, float1);
insertBuiltIn(ESSL1_BUILTINS, float4, "textureCube", samplerCube, float3, float1);
if (resources.OES_standard_derivatives)
{
insertBuiltInOp(ESSL1_BUILTINS, EOpDFdx, TExtension::OES_standard_derivatives, genType,
genType);
insertBuiltInOp(ESSL1_BUILTINS, EOpDFdy, TExtension::OES_standard_derivatives, genType,
genType);
insertBuiltInOp(ESSL1_BUILTINS, EOpFwidth, TExtension::OES_standard_derivatives,
genType, genType);
}
if (resources.EXT_shader_texture_lod)
{
insertBuiltIn(ESSL1_BUILTINS, TExtension::EXT_shader_texture_lod, float4,
"texture2DLodEXT", sampler2D, float2, float1);
insertBuiltIn(ESSL1_BUILTINS, TExtension::EXT_shader_texture_lod, float4,
"texture2DProjLodEXT", sampler2D, float3, float1);
insertBuiltIn(ESSL1_BUILTINS, TExtension::EXT_shader_texture_lod, float4,
"texture2DProjLodEXT", sampler2D, float4, float1);
insertBuiltIn(ESSL1_BUILTINS, TExtension::EXT_shader_texture_lod, float4,
"textureCubeLodEXT", samplerCube, float3, float1);
}
}
if (type == GL_VERTEX_SHADER)
{
insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DLod", sampler2D, float2, float1);
insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProjLod", sampler2D, float3, float1);
insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProjLod", sampler2D, float4, float1);
insertBuiltIn(ESSL1_BUILTINS, float4, "textureCubeLod", samplerCube, float3, float1);
}
const TType *gvec4 = StaticType::GetBasic<EbtGVec4>();
const TType *gsampler2D = StaticType::GetBasic<EbtGSampler2D>();
const TType *gsamplerCube = StaticType::GetBasic<EbtGSamplerCube>();
const TType *gsampler3D = StaticType::GetBasic<EbtGSampler3D>();
const TType *gsampler2DArray = StaticType::GetBasic<EbtGSampler2DArray>();
const TType *gsampler2DMS = StaticType::GetBasic<EbtGSampler2DMS>();
//
// Texture Functions for GLSL ES 3.0
//
insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsampler2D, float2);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsampler3D, float3);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsamplerCube, float3);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsampler2DArray, float3);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProj", gsampler2D, float3);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProj", gsampler2D, float4);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProj", gsampler3D, float4);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLod", gsampler2D, float2, float1);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLod", gsampler3D, float3, float1);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLod", gsamplerCube, float3, float1);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLod", gsampler2DArray, float3, float1);
if (resources.OES_EGL_image_external_essl3)
{
const TType *samplerExternalOES = StaticType::GetBasic<EbtSamplerExternalOES>();
insertBuiltIn(ESSL3_BUILTINS, float4, "texture", samplerExternalOES, float2);
insertBuiltIn(ESSL3_BUILTINS, float4, "textureProj", samplerExternalOES, float3);
insertBuiltIn(ESSL3_BUILTINS, float4, "textureProj", samplerExternalOES, float4);
}
if (resources.EXT_YUV_target)
{
const TType *samplerExternal2DY2YEXT = StaticType::GetBasic<EbtSamplerExternal2DY2YEXT>();
insertBuiltIn(ESSL3_BUILTINS, TExtension::EXT_YUV_target, float4, "texture",
samplerExternal2DY2YEXT, float2);
insertBuiltIn(ESSL3_BUILTINS, TExtension::EXT_YUV_target, float4, "textureProj",
samplerExternal2DY2YEXT, float3);
insertBuiltIn(ESSL3_BUILTINS, TExtension::EXT_YUV_target, float4, "textureProj",
samplerExternal2DY2YEXT, float4);
const TType *yuvCscStandardEXT = StaticType::GetBasic<EbtYuvCscStandardEXT>();
insertBuiltIn(ESSL3_BUILTINS, TExtension::EXT_YUV_target, float3, "rgb_2_yuv", float3,
yuvCscStandardEXT);
insertBuiltIn(ESSL3_BUILTINS, TExtension::EXT_YUV_target, float3, "yuv_2_rgb", float3,
yuvCscStandardEXT);
}
if (type == GL_FRAGMENT_SHADER)
{
insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsampler2D, float2, float1);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsampler3D, float3, float1);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsamplerCube, float3, float1);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsampler2DArray, float3, float1);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProj", gsampler2D, float3, float1);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProj", gsampler2D, float4, float1);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProj", gsampler3D, float4, float1);
if (resources.OES_EGL_image_external_essl3)
{
const TType *samplerExternalOES = StaticType::GetBasic<EbtSamplerExternalOES>();
insertBuiltIn(ESSL3_BUILTINS, float4, "texture", samplerExternalOES, float2, float1);
insertBuiltIn(ESSL3_BUILTINS, float4, "textureProj", samplerExternalOES, float3,
float1);
insertBuiltIn(ESSL3_BUILTINS, float4, "textureProj", samplerExternalOES, float4,
float1);
}
if (resources.EXT_YUV_target)
{
const TType *samplerExternal2DY2YEXT =
StaticType::GetBasic<EbtSamplerExternal2DY2YEXT>();
insertBuiltIn(ESSL3_BUILTINS, TExtension::EXT_YUV_target, float4, "texture",
samplerExternal2DY2YEXT, float2, float1);
insertBuiltIn(ESSL3_BUILTINS, TExtension::EXT_YUV_target, float4, "textureProj",
samplerExternal2DY2YEXT, float3, float1);
insertBuiltIn(ESSL3_BUILTINS, TExtension::EXT_YUV_target, float4, "textureProj",
samplerExternal2DY2YEXT, float4, float1);
}
}
const TType *sampler2DShadow = StaticType::GetBasic<EbtSampler2DShadow>();
const TType *samplerCubeShadow = StaticType::GetBasic<EbtSamplerCubeShadow>();
const TType *sampler2DArrayShadow = StaticType::GetBasic<EbtSampler2DArrayShadow>();
insertBuiltIn(ESSL3_BUILTINS, float1, "texture", sampler2DShadow, float3);
insertBuiltIn(ESSL3_BUILTINS, float1, "texture", samplerCubeShadow, float4);
insertBuiltIn(ESSL3_BUILTINS, float1, "texture", sampler2DArrayShadow, float4);
insertBuiltIn(ESSL3_BUILTINS, float1, "textureProj", sampler2DShadow, float4);
insertBuiltIn(ESSL3_BUILTINS, float1, "textureLod", sampler2DShadow, float3, float1);
if (type == GL_FRAGMENT_SHADER)
{
insertBuiltIn(ESSL3_BUILTINS, float1, "texture", sampler2DShadow, float3, float1);
insertBuiltIn(ESSL3_BUILTINS, float1, "texture", samplerCubeShadow, float4, float1);
insertBuiltIn(ESSL3_BUILTINS, float1, "textureProj", sampler2DShadow, float4, float1);
}
insertBuiltIn(ESSL3_BUILTINS, int2, "textureSize", gsampler2D, int1);
insertBuiltIn(ESSL3_BUILTINS, int3, "textureSize", gsampler3D, int1);
insertBuiltIn(ESSL3_BUILTINS, int2, "textureSize", gsamplerCube, int1);
insertBuiltIn(ESSL3_BUILTINS, int3, "textureSize", gsampler2DArray, int1);
insertBuiltIn(ESSL3_BUILTINS, int2, "textureSize", sampler2DShadow, int1);
insertBuiltIn(ESSL3_BUILTINS, int2, "textureSize", samplerCubeShadow, int1);
insertBuiltIn(ESSL3_BUILTINS, int3, "textureSize", sampler2DArrayShadow, int1);
insertBuiltIn(ESSL3_BUILTINS, int2, "textureSize", gsampler2DMS);
if (resources.OES_EGL_image_external_essl3)
{
const TType *samplerExternalOES = StaticType::GetBasic<EbtSamplerExternalOES>();
insertBuiltIn(ESSL3_BUILTINS, int2, "textureSize", samplerExternalOES, int1);
}
if (resources.EXT_YUV_target)
{
const TType *samplerExternal2DY2YEXT = StaticType::GetBasic<EbtSamplerExternal2DY2YEXT>();
insertBuiltIn(ESSL3_BUILTINS, TExtension::EXT_YUV_target, int2, "textureSize",
samplerExternal2DY2YEXT, int1);
}
if (type == GL_FRAGMENT_SHADER)
{
insertBuiltInOp(ESSL3_BUILTINS, EOpDFdx, genType, genType);
insertBuiltInOp(ESSL3_BUILTINS, EOpDFdy, genType, genType);
insertBuiltInOp(ESSL3_BUILTINS, EOpFwidth, genType, genType);
}
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureOffset", gsampler2D, float2, int2);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureOffset", gsampler3D, float3, int3);
insertBuiltIn(ESSL3_BUILTINS, float1, "textureOffset", sampler2DShadow, float3, int2);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureOffset", gsampler2DArray, float3, int2);
if (type == GL_FRAGMENT_SHADER)
{
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureOffset", gsampler2D, float2, int2, float1);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureOffset", gsampler3D, float3, int3, float1);
insertBuiltIn(ESSL3_BUILTINS, float1, "textureOffset", sampler2DShadow, float3, int2,
float1);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureOffset", gsampler2DArray, float3, int2,
float1);
}
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjOffset", gsampler2D, float3, int2);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjOffset", gsampler2D, float4, int2);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjOffset", gsampler3D, float4, int3);
insertBuiltIn(ESSL3_BUILTINS, float1, "textureProjOffset", sampler2DShadow, float4, int2);
if (type == GL_FRAGMENT_SHADER)
{
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjOffset", gsampler2D, float3, int2, float1);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjOffset", gsampler2D, float4, int2, float1);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjOffset", gsampler3D, float4, int3, float1);
insertBuiltIn(ESSL3_BUILTINS, float1, "textureProjOffset", sampler2DShadow, float4, int2,
float1);
}
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLodOffset", gsampler2D, float2, float1, int2);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLodOffset", gsampler3D, float3, float1, int3);
insertBuiltIn(ESSL3_BUILTINS, float1, "textureLodOffset", sampler2DShadow, float3, float1,
int2);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLodOffset", gsampler2DArray, float3, float1, int2);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjLod", gsampler2D, float3, float1);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjLod", gsampler2D, float4, float1);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjLod", gsampler3D, float4, float1);
insertBuiltIn(ESSL3_BUILTINS, float1, "textureProjLod", sampler2DShadow, float4, float1);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjLodOffset", gsampler2D, float3, float1, int2);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjLodOffset", gsampler2D, float4, float1, int2);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjLodOffset", gsampler3D, float4, float1, int3);
insertBuiltIn(ESSL3_BUILTINS, float1, "textureProjLodOffset", sampler2DShadow, float4, float1,
int2);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "texelFetch", gsampler2D, int2, int1);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "texelFetch", gsampler3D, int3, int1);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "texelFetch", gsampler2DArray, int3, int1);
if (resources.OES_EGL_image_external_essl3)
{
const TType *samplerExternalOES = StaticType::GetBasic<EbtSamplerExternalOES>();
insertBuiltIn(ESSL3_BUILTINS, float4, "texelFetch", samplerExternalOES, int2, int1);
}
if (resources.EXT_YUV_target)
{
const TType *samplerExternal2DY2YEXT = StaticType::GetBasic<EbtSamplerExternal2DY2YEXT>();
insertBuiltIn(ESSL3_BUILTINS, TExtension::EXT_YUV_target, float4, "texelFetch",
samplerExternal2DY2YEXT, int2, int1);
}
insertBuiltIn(ESSL3_BUILTINS, gvec4, "texelFetchOffset", gsampler2D, int2, int1, int2);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "texelFetchOffset", gsampler3D, int3, int1, int3);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "texelFetchOffset", gsampler2DArray, int3, int1, int2);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGrad", gsampler2D, float2, float2, float2);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGrad", gsampler3D, float3, float3, float3);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGrad", gsamplerCube, float3, float3, float3);
insertBuiltIn(ESSL3_BUILTINS, float1, "textureGrad", sampler2DShadow, float3, float2, float2);
insertBuiltIn(ESSL3_BUILTINS, float1, "textureGrad", samplerCubeShadow, float4, float3, float3);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGrad", gsampler2DArray, float3, float2, float2);
insertBuiltIn(ESSL3_BUILTINS, float1, "textureGrad", sampler2DArrayShadow, float4, float2,
float2);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGradOffset", gsampler2D, float2, float2, float2,
int2);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGradOffset", gsampler3D, float3, float3, float3,
int3);
insertBuiltIn(ESSL3_BUILTINS, float1, "textureGradOffset", sampler2DShadow, float3, float2,
float2, int2);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGradOffset", gsampler2DArray, float3, float2,
float2, int2);
insertBuiltIn(ESSL3_BUILTINS, float1, "textureGradOffset", sampler2DArrayShadow, float4, float2,
float2, int2);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjGrad", gsampler2D, float3, float2, float2);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjGrad", gsampler2D, float4, float2, float2);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjGrad", gsampler3D, float4, float3, float3);
insertBuiltIn(ESSL3_BUILTINS, float1, "textureProjGrad", sampler2DShadow, float4, float2,
float2);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjGradOffset", gsampler2D, float3, float2,
float2, int2);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjGradOffset", gsampler2D, float4, float2,
float2, int2);
insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjGradOffset", gsampler3D, float4, float3,
float3, int3);
insertBuiltIn(ESSL3_BUILTINS, float1, "textureProjGradOffset", sampler2DShadow, float4, float2,
float2, int2);
const TType *atomicCounter = StaticType::GetBasic<EbtAtomicCounter>();
insertBuiltIn(ESSL3_1_BUILTINS, uint1, "atomicCounter", atomicCounter);
insertBuiltIn(ESSL3_1_BUILTINS, uint1, "atomicCounterIncrement", atomicCounter);
insertBuiltIn(ESSL3_1_BUILTINS, uint1, "atomicCounterDecrement", atomicCounter);
// Insert all atomic memory functions
const TType *int1InOut = StaticType::GetQualified<EbtInt, EvqInOut>();
const TType *uint1InOut = StaticType::GetQualified<EbtUInt, EvqInOut>();
insertBuiltIn(ESSL3_1_BUILTINS, uint1, "atomicAdd", uint1InOut, uint1);
insertBuiltIn(ESSL3_1_BUILTINS, int1, "atomicAdd", int1InOut, int1);
insertBuiltIn(ESSL3_1_BUILTINS, uint1, "atomicMin", uint1InOut, uint1);
insertBuiltIn(ESSL3_1_BUILTINS, int1, "atomicMin", int1InOut, int1);
insertBuiltIn(ESSL3_1_BUILTINS, uint1, "atomicMax", uint1InOut, uint1);
insertBuiltIn(ESSL3_1_BUILTINS, int1, "atomicMax", int1InOut, int1);
insertBuiltIn(ESSL3_1_BUILTINS, uint1, "atomicAnd", uint1InOut, uint1);
insertBuiltIn(ESSL3_1_BUILTINS, int1, "atomicAnd", int1InOut, int1);
insertBuiltIn(ESSL3_1_BUILTINS, uint1, "atomicOr", uint1InOut, uint1);
insertBuiltIn(ESSL3_1_BUILTINS, int1, "atomicOr", int1InOut, int1);
insertBuiltIn(ESSL3_1_BUILTINS, uint1, "atomicXor", uint1InOut, uint1);
insertBuiltIn(ESSL3_1_BUILTINS, int1, "atomicXor", int1InOut, int1);
insertBuiltIn(ESSL3_1_BUILTINS, uint1, "atomicExchange", uint1InOut, uint1);
insertBuiltIn(ESSL3_1_BUILTINS, int1, "atomicExchange", int1InOut, int1);
insertBuiltIn(ESSL3_1_BUILTINS, uint1, "atomicCompSwap", uint1InOut, uint1, uint1);
insertBuiltIn(ESSL3_1_BUILTINS, int1, "atomicCompSwap", int1InOut, int1, int1);
const TType *gimage2D = StaticType::GetBasic<EbtGImage2D>();
const TType *gimage3D = StaticType::GetBasic<EbtGImage3D>();
const TType *gimage2DArray = StaticType::GetBasic<EbtGImage2DArray>();
const TType *gimageCube = StaticType::GetBasic<EbtGImageCube>();
insertBuiltIn(ESSL3_1_BUILTINS, voidType, "imageStore", gimage2D, int2, gvec4);
insertBuiltIn(ESSL3_1_BUILTINS, voidType, "imageStore", gimage3D, int3, gvec4);
insertBuiltIn(ESSL3_1_BUILTINS, voidType, "imageStore", gimage2DArray, int3, gvec4);
insertBuiltIn(ESSL3_1_BUILTINS, voidType, "imageStore", gimageCube, int3, gvec4);
insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "imageLoad", gimage2D, int2);
insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "imageLoad", gimage3D, int3);
insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "imageLoad", gimage2DArray, int3);
insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "imageLoad", gimageCube, int3);
insertBuiltIn(ESSL3_1_BUILTINS, int2, "imageSize", gimage2D);
insertBuiltIn(ESSL3_1_BUILTINS, int3, "imageSize", gimage3D);
insertBuiltIn(ESSL3_1_BUILTINS, int3, "imageSize", gimage2DArray);
insertBuiltIn(ESSL3_1_BUILTINS, int2, "imageSize", gimageCube);
insertBuiltInFunctionNoParameters(ESSL3_1_BUILTINS, EOpMemoryBarrier, voidType,
"memoryBarrier");
insertBuiltInFunctionNoParameters(ESSL3_1_BUILTINS, EOpMemoryBarrierAtomicCounter, voidType,
"memoryBarrierAtomicCounter");
insertBuiltInFunctionNoParameters(ESSL3_1_BUILTINS, EOpMemoryBarrierBuffer, voidType,
"memoryBarrierBuffer");
insertBuiltInFunctionNoParameters(ESSL3_1_BUILTINS, EOpMemoryBarrierImage, voidType,
"memoryBarrierImage");
insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "texelFetch", gsampler2DMS, int2, int1);
// Insert all variations of textureGather.
insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "textureGather", gsampler2D, float2);
insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "textureGather", gsampler2D, float2, int1);
insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "textureGather", gsampler2DArray, float3);
insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "textureGather", gsampler2DArray, float3, int1);
insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "textureGather", gsamplerCube, float3);
insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "textureGather", gsamplerCube, float3, int1);
insertBuiltIn(ESSL3_1_BUILTINS, float4, "textureGather", sampler2DShadow, float2);
insertBuiltIn(ESSL3_1_BUILTINS, float4, "textureGather", sampler2DShadow, float2, float1);
insertBuiltIn(ESSL3_1_BUILTINS, float4, "textureGather", sampler2DArrayShadow, float3);
insertBuiltIn(ESSL3_1_BUILTINS, float4, "textureGather", sampler2DArrayShadow, float3, float1);
insertBuiltIn(ESSL3_1_BUILTINS, float4, "textureGather", samplerCubeShadow, float3);
insertBuiltIn(ESSL3_1_BUILTINS, float4, "textureGather", samplerCubeShadow, float3, float1);
// Insert all variations of textureGatherOffset.
insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "textureGatherOffset", gsampler2D, float2, int2);
insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "textureGatherOffset", gsampler2D, float2, int2, int1);
insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "textureGatherOffset", gsampler2DArray, float3, int2);
insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "textureGatherOffset", gsampler2DArray, float3, int2,
int1);
insertBuiltIn(ESSL3_1_BUILTINS, float4, "textureGatherOffset", sampler2DShadow, float2, float1,
int2);
insertBuiltIn(ESSL3_1_BUILTINS, float4, "textureGatherOffset", sampler2DArrayShadow, float3,
float1, int2);
if (type == GL_COMPUTE_SHADER)
{
insertBuiltInFunctionNoParameters(ESSL3_1_BUILTINS, EOpBarrier, voidType, "barrier");
insertBuiltInFunctionNoParameters(ESSL3_1_BUILTINS, EOpMemoryBarrierShared, voidType,
"memoryBarrierShared");
insertBuiltInFunctionNoParameters(ESSL3_1_BUILTINS, EOpGroupMemoryBarrier, voidType,
"groupMemoryBarrier");
}
if (type == GL_GEOMETRY_SHADER_EXT)
{
TExtension extension = TExtension::EXT_geometry_shader;
insertBuiltInFunctionNoParametersExt(ESSL3_1_BUILTINS, extension, EOpEmitVertex, voidType,
"EmitVertex");
insertBuiltInFunctionNoParametersExt(ESSL3_1_BUILTINS, extension, EOpEndPrimitive, voidType,
"EndPrimitive");
}
}
void TSymbolTable::initializeBuiltInVariables(sh::GLenum type,
ShShaderSpec spec,
const ShBuiltInResources &resources)
{
const TSourceLoc zeroSourceLoc = {0, 0, 0, 0};
//
// Depth range in window coordinates
//
TFieldList *fields = new TFieldList();
auto highpFloat1 = new TType(EbtFloat, EbpHigh, EvqGlobal, 1);
TField *near = new TField(highpFloat1, ImmutableString("near"), zeroSourceLoc);
TField *far = new TField(highpFloat1, ImmutableString("far"), zeroSourceLoc);
TField *diff = new TField(highpFloat1, ImmutableString("diff"), zeroSourceLoc);
fields->push_back(near);
fields->push_back(far);
fields->push_back(diff);
TStructure *depthRangeStruct = new TStructure(this, ImmutableString("gl_DepthRangeParameters"),
fields, SymbolType::BuiltIn);
insertStructType(COMMON_BUILTINS, depthRangeStruct);
TType *depthRangeType = new TType(depthRangeStruct);
depthRangeType->setQualifier(EvqUniform);
depthRangeType->realize();
insertVariable(COMMON_BUILTINS, ImmutableString("gl_DepthRange"), depthRangeType);
//
// Implementation dependent built-in constants.
//
insertConstInt<EbpMedium>(COMMON_BUILTINS, ImmutableString("gl_MaxVertexAttribs"),
resources.MaxVertexAttribs);
insertConstInt<EbpMedium>(COMMON_BUILTINS, ImmutableString("gl_MaxVertexUniformVectors"),
resources.MaxVertexUniformVectors);
insertConstInt<EbpMedium>(COMMON_BUILTINS, ImmutableString("gl_MaxVertexTextureImageUnits"),
resources.MaxVertexTextureImageUnits);
insertConstInt<EbpMedium>(COMMON_BUILTINS, ImmutableString("gl_MaxCombinedTextureImageUnits"),
resources.MaxCombinedTextureImageUnits);
insertConstInt<EbpMedium>(COMMON_BUILTINS, ImmutableString("gl_MaxTextureImageUnits"),
resources.MaxTextureImageUnits);
insertConstInt<EbpMedium>(COMMON_BUILTINS, ImmutableString("gl_MaxFragmentUniformVectors"),
resources.MaxFragmentUniformVectors);
insertConstInt<EbpMedium>(ESSL1_BUILTINS, ImmutableString("gl_MaxVaryingVectors"),
resources.MaxVaryingVectors);
insertConstInt<EbpMedium>(COMMON_BUILTINS, ImmutableString("gl_MaxDrawBuffers"),
resources.MaxDrawBuffers);
if (resources.EXT_blend_func_extended)
{
insertConstIntExt<EbpMedium>(COMMON_BUILTINS, TExtension::EXT_blend_func_extended,
ImmutableString("gl_MaxDualSourceDrawBuffersEXT"),
resources.MaxDualSourceDrawBuffers);
}
insertConstInt<EbpMedium>(ESSL3_BUILTINS, ImmutableString("gl_MaxVertexOutputVectors"),
resources.MaxVertexOutputVectors);
insertConstInt<EbpMedium>(ESSL3_BUILTINS, ImmutableString("gl_MaxFragmentInputVectors"),
resources.MaxFragmentInputVectors);
insertConstInt<EbpMedium>(ESSL3_BUILTINS, ImmutableString("gl_MinProgramTexelOffset"),
resources.MinProgramTexelOffset);
insertConstInt<EbpMedium>(ESSL3_BUILTINS, ImmutableString("gl_MaxProgramTexelOffset"),
resources.MaxProgramTexelOffset);
insertConstInt<EbpMedium>(ESSL3_1_BUILTINS, ImmutableString("gl_MaxImageUnits"),
resources.MaxImageUnits);
insertConstInt<EbpMedium>(ESSL3_1_BUILTINS, ImmutableString("gl_MaxVertexImageUniforms"),
resources.MaxVertexImageUniforms);
insertConstInt<EbpMedium>(ESSL3_1_BUILTINS, ImmutableString("gl_MaxFragmentImageUniforms"),
resources.MaxFragmentImageUniforms);
insertConstInt<EbpMedium>(ESSL3_1_BUILTINS, ImmutableString("gl_MaxComputeImageUniforms"),
resources.MaxComputeImageUniforms);
insertConstInt<EbpMedium>(ESSL3_1_BUILTINS, ImmutableString("gl_MaxCombinedImageUniforms"),
resources.MaxCombinedImageUniforms);
insertConstInt<EbpMedium>(ESSL3_1_BUILTINS,
ImmutableString("gl_MaxCombinedShaderOutputResources"),
resources.MaxCombinedShaderOutputResources);
insertConstIvec3<EbpHigh>(ESSL3_1_BUILTINS, ImmutableString("gl_MaxComputeWorkGroupCount"),
resources.MaxComputeWorkGroupCount);
insertConstIvec3<EbpHigh>(ESSL3_1_BUILTINS, ImmutableString("gl_MaxComputeWorkGroupSize"),
resources.MaxComputeWorkGroupSize);
insertConstInt<EbpMedium>(ESSL3_1_BUILTINS, ImmutableString("gl_MaxComputeUniformComponents"),
resources.MaxComputeUniformComponents);
insertConstInt<EbpMedium>(ESSL3_1_BUILTINS, ImmutableString("gl_MaxComputeTextureImageUnits"),
resources.MaxComputeTextureImageUnits);
insertConstInt<EbpMedium>(ESSL3_1_BUILTINS, ImmutableString("gl_MaxComputeAtomicCounters"),
resources.MaxComputeAtomicCounters);
insertConstInt<EbpMedium>(ESSL3_1_BUILTINS,
ImmutableString("gl_MaxComputeAtomicCounterBuffers"),
resources.MaxComputeAtomicCounterBuffers);
insertConstInt<EbpMedium>(ESSL3_1_BUILTINS, ImmutableString("gl_MaxVertexAtomicCounters"),
resources.MaxVertexAtomicCounters);
insertConstInt<EbpMedium>(ESSL3_1_BUILTINS, ImmutableString("gl_MaxFragmentAtomicCounters"),
resources.MaxFragmentAtomicCounters);
insertConstInt<EbpMedium>(ESSL3_1_BUILTINS, ImmutableString("gl_MaxCombinedAtomicCounters"),
resources.MaxCombinedAtomicCounters);
insertConstInt<EbpMedium>(ESSL3_1_BUILTINS, ImmutableString("gl_MaxAtomicCounterBindings"),
resources.MaxAtomicCounterBindings);
insertConstInt<EbpMedium>(ESSL3_1_BUILTINS, ImmutableString("gl_MaxVertexAtomicCounterBuffers"),
resources.MaxVertexAtomicCounterBuffers);
insertConstInt<EbpMedium>(ESSL3_1_BUILTINS,
ImmutableString("gl_MaxFragmentAtomicCounterBuffers"),
resources.MaxFragmentAtomicCounterBuffers);
insertConstInt<EbpMedium>(ESSL3_1_BUILTINS,
ImmutableString("gl_MaxCombinedAtomicCounterBuffers"),
resources.MaxCombinedAtomicCounterBuffers);
insertConstInt<EbpMedium>(ESSL3_1_BUILTINS, ImmutableString("gl_MaxAtomicCounterBufferSize"),
resources.MaxAtomicCounterBufferSize);
if (resources.EXT_geometry_shader)
{
TExtension ext = TExtension::EXT_geometry_shader;
insertConstIntExt<EbpMedium>(ESSL3_1_BUILTINS, ext,
ImmutableString("gl_MaxGeometryInputComponents"),
resources.MaxGeometryInputComponents);
insertConstIntExt<EbpMedium>(ESSL3_1_BUILTINS, ext,
ImmutableString("gl_MaxGeometryOutputComponents"),
resources.MaxGeometryOutputComponents);
insertConstIntExt<EbpMedium>(ESSL3_1_BUILTINS, ext,
ImmutableString("gl_MaxGeometryImageUniforms"),
resources.MaxGeometryImageUniforms);
insertConstIntExt<EbpMedium>(ESSL3_1_BUILTINS, ext,
ImmutableString("gl_MaxGeometryTextureImageUnits"),
resources.MaxGeometryTextureImageUnits);
insertConstIntExt<EbpMedium>(ESSL3_1_BUILTINS, ext,
ImmutableString("gl_MaxGeometryOutputVertices"),
resources.MaxGeometryOutputVertices);
insertConstIntExt<EbpMedium>(ESSL3_1_BUILTINS, ext,
ImmutableString("gl_MaxGeometryTotalOutputComponents"),
resources.MaxGeometryTotalOutputComponents);
insertConstIntExt<EbpMedium>(ESSL3_1_BUILTINS, ext,
ImmutableString("gl_MaxGeometryUniformComponents"),
resources.MaxGeometryUniformComponents);
insertConstIntExt<EbpMedium>(ESSL3_1_BUILTINS, ext,
ImmutableString("gl_MaxGeometryAtomicCounters"),
resources.MaxGeometryAtomicCounters);
insertConstIntExt<EbpMedium>(ESSL3_1_BUILTINS, ext,
ImmutableString("gl_MaxGeometryAtomicCounterBuffers"),
resources.MaxGeometryAtomicCounterBuffers);
}
//
// Insert some special built-in variables that are not in
// the built-in header files.
//
if (resources.OVR_multiview && type != GL_COMPUTE_SHADER)
{
const TType *viewIDType = StaticType::Get<EbtUInt, EbpHigh, EvqViewIDOVR, 1, 1>();
insertVariableExt(ESSL3_BUILTINS, TExtension::OVR_multiview,
ImmutableString("gl_ViewID_OVR"), viewIDType);
// ESSL 1.00 doesn't have unsigned integers, so gl_ViewID_OVR is a signed integer in ESSL
// 1.00. This is specified in the WEBGL_multiview spec.
const TType *viewIDIntType = StaticType::Get<EbtInt, EbpHigh, EvqViewIDOVR, 1, 1>();
insertVariableExt(ESSL1_BUILTINS, TExtension::OVR_multiview,
ImmutableString("gl_ViewID_OVR"), viewIDIntType);
}
const TType *positionType = StaticType::Get<EbtFloat, EbpHigh, EvqPosition, 4, 1>();
const TType *primitiveIDType = StaticType::Get<EbtInt, EbpHigh, EvqPrimitiveID, 1, 1>();
const TType *layerType = StaticType::Get<EbtInt, EbpHigh, EvqLayer, 1, 1>();
switch (type)
{
case GL_FRAGMENT_SHADER:
{
const TType *fragCoordType = StaticType::Get<EbtFloat, EbpMedium, EvqFragCoord, 4, 1>();
insertVariable(COMMON_BUILTINS, ImmutableString("gl_FragCoord"), fragCoordType);
const TType *frontFacingType = StaticType::GetQualified<EbtBool, EvqFrontFacing>();
insertVariable(COMMON_BUILTINS, ImmutableString("gl_FrontFacing"), frontFacingType);
const TType *pointCoordType =
StaticType::Get<EbtFloat, EbpMedium, EvqPointCoord, 2, 1>();
insertVariable(COMMON_BUILTINS, ImmutableString("gl_PointCoord"), pointCoordType);
const TType *fragColorType = StaticType::Get<EbtFloat, EbpMedium, EvqFragColor, 4, 1>();
insertVariable(ESSL1_BUILTINS, ImmutableString("gl_FragColor"), fragColorType);
TType *fragDataType = new TType(EbtFloat, EbpMedium, EvqFragData, 4);
if (spec != SH_WEBGL2_SPEC && spec != SH_WEBGL3_SPEC)
{
fragDataType->makeArray(resources.MaxDrawBuffers);
}
else
{
fragDataType->makeArray(1u);
}
fragDataType->realize();
insertVariable(ESSL1_BUILTINS, ImmutableString("gl_FragData"), fragDataType);
if (resources.EXT_blend_func_extended)
{
const TType *secondaryFragColorType =
StaticType::Get<EbtFloat, EbpMedium, EvqSecondaryFragColorEXT, 4, 1>();
insertVariableExt(ESSL1_BUILTINS, TExtension::EXT_blend_func_extended,
ImmutableString("gl_SecondaryFragColorEXT"),
secondaryFragColorType);
TType *secondaryFragDataType =
new TType(EbtFloat, EbpMedium, EvqSecondaryFragDataEXT, 4, 1);
secondaryFragDataType->makeArray(resources.MaxDualSourceDrawBuffers);
secondaryFragDataType->realize();
insertVariableExt(ESSL1_BUILTINS, TExtension::EXT_blend_func_extended,
ImmutableString("gl_SecondaryFragDataEXT"),
secondaryFragDataType);
}
if (resources.EXT_frag_depth)
{
TType *fragDepthEXTType =
new TType(EbtFloat, resources.FragmentPrecisionHigh ? EbpHigh : EbpMedium,
EvqFragDepthEXT, 1);
fragDepthEXTType->realize();
insertVariableExt(ESSL1_BUILTINS, TExtension::EXT_frag_depth,
ImmutableString("gl_FragDepthEXT"), fragDepthEXTType);
}
const TType *fragDepthType = StaticType::Get<EbtFloat, EbpHigh, EvqFragDepth, 1, 1>();
insertVariable(ESSL3_BUILTINS, ImmutableString("gl_FragDepth"), fragDepthType);
const TType *lastFragColorType =
StaticType::Get<EbtFloat, EbpMedium, EvqLastFragColor, 4, 1>();
if (resources.EXT_shader_framebuffer_fetch || resources.NV_shader_framebuffer_fetch)
{
TType *lastFragDataType = new TType(EbtFloat, EbpMedium, EvqLastFragData, 4, 1);
lastFragDataType->makeArray(resources.MaxDrawBuffers);
lastFragDataType->realize();
if (resources.EXT_shader_framebuffer_fetch)
{
insertVariableExt(ESSL1_BUILTINS, TExtension::EXT_shader_framebuffer_fetch,
ImmutableString("gl_LastFragData"), lastFragDataType);
}
else if (resources.NV_shader_framebuffer_fetch)
{
insertVariableExt(ESSL1_BUILTINS, TExtension::NV_shader_framebuffer_fetch,
ImmutableString("gl_LastFragColor"), lastFragColorType);
insertVariableExt(ESSL1_BUILTINS, TExtension::NV_shader_framebuffer_fetch,
ImmutableString("gl_LastFragData"), lastFragDataType);
}
}
else if (resources.ARM_shader_framebuffer_fetch)
{
insertVariableExt(ESSL1_BUILTINS, TExtension::ARM_shader_framebuffer_fetch,
ImmutableString("gl_LastFragColorARM"), lastFragColorType);
}
if (resources.EXT_geometry_shader)
{
TExtension extension = TExtension::EXT_geometry_shader;
insertVariableExt(ESSL3_1_BUILTINS, extension, ImmutableString("gl_PrimitiveID"),
primitiveIDType);
insertVariableExt(ESSL3_1_BUILTINS, extension, ImmutableString("gl_Layer"),
layerType);
}
break;
}
case GL_VERTEX_SHADER:
{
insertVariable(COMMON_BUILTINS, ImmutableString("gl_Position"), positionType);
const TType *pointSizeType = StaticType::Get<EbtFloat, EbpMedium, EvqPointSize, 1, 1>();
insertVariable(COMMON_BUILTINS, ImmutableString("gl_PointSize"), pointSizeType);
const TType *instanceIDType = StaticType::Get<EbtInt, EbpHigh, EvqInstanceID, 1, 1>();
insertVariable(ESSL3_BUILTINS, ImmutableString("gl_InstanceID"), instanceIDType);
const TType *vertexIDType = StaticType::Get<EbtInt, EbpHigh, EvqVertexID, 1, 1>();
insertVariable(ESSL3_BUILTINS, ImmutableString("gl_VertexID"), vertexIDType);
// For internal use by ANGLE - not exposed to the parser.
const TType *viewportIndexType =
StaticType::Get<EbtInt, EbpHigh, EvqViewportIndex, 1, 1>();
insertVariable(GLSL_BUILTINS, ImmutableString("gl_ViewportIndex"), viewportIndexType);
// gl_Layer exists in other shader stages in ESSL, but not in vertex shader so far.
insertVariable(GLSL_BUILTINS, ImmutableString("gl_Layer"), layerType);
break;
}
case GL_COMPUTE_SHADER:
{
const TType *numWorkGroupsType =
StaticType::Get<EbtUInt, EbpUndefined, EvqNumWorkGroups, 3, 1>();
insertVariable(ESSL3_1_BUILTINS, ImmutableString("gl_NumWorkGroups"),
numWorkGroupsType);
const TType *workGroupSizeType =
StaticType::Get<EbtUInt, EbpUndefined, EvqWorkGroupSize, 3, 1>();
insertVariable(ESSL3_1_BUILTINS, ImmutableString("gl_WorkGroupSize"),
workGroupSizeType);
const TType *workGroupIDType =
StaticType::Get<EbtUInt, EbpUndefined, EvqWorkGroupID, 3, 1>();
insertVariable(ESSL3_1_BUILTINS, ImmutableString("gl_WorkGroupID"), workGroupIDType);
const TType *localInvocationIDType =
StaticType::Get<EbtUInt, EbpUndefined, EvqLocalInvocationID, 3, 1>();
insertVariable(ESSL3_1_BUILTINS, ImmutableString("gl_LocalInvocationID"),
localInvocationIDType);
const TType *globalInvocationIDType =
StaticType::Get<EbtUInt, EbpUndefined, EvqGlobalInvocationID, 3, 1>();
insertVariable(ESSL3_1_BUILTINS, ImmutableString("gl_GlobalInvocationID"),
globalInvocationIDType);
const TType *localInvocationIndexType =
StaticType::Get<EbtUInt, EbpUndefined, EvqLocalInvocationIndex, 1, 1>();
insertVariable(ESSL3_1_BUILTINS, ImmutableString("gl_LocalInvocationIndex"),
localInvocationIndexType);
break;
}
case GL_GEOMETRY_SHADER_EXT:
{
TExtension extension = TExtension::EXT_geometry_shader;
// Add built-in interface block gl_PerVertex and the built-in array gl_in.
// TODO(jiawei.shao@intel.com): implement GL_EXT_geometry_point_size.
TFieldList *glPerVertexFieldList = new TFieldList();
TField *glPositionField =
new TField(new TType(*positionType), ImmutableString("gl_Position"), zeroSourceLoc);
glPerVertexFieldList->push_back(glPositionField);
const ImmutableString glPerVertexString("gl_PerVertex");
TInterfaceBlock *glPerVertexInBlock =
new TInterfaceBlock(this, glPerVertexString, glPerVertexFieldList,
TLayoutQualifier::Create(), SymbolType::BuiltIn, extension);
insertInterfaceBlock(ESSL3_1_BUILTINS, glPerVertexInBlock);
// The array size of gl_in is undefined until we get a valid input primitive
// declaration.
TType *glInType =
new TType(glPerVertexInBlock, EvqPerVertexIn, TLayoutQualifier::Create());
glInType->makeArray(0u);
glInType->realize();
insertVariableExt(ESSL3_1_BUILTINS, extension, ImmutableString("gl_in"), glInType);
TInterfaceBlock *glPerVertexOutBlock =
new TInterfaceBlock(this, glPerVertexString, glPerVertexFieldList,
TLayoutQualifier::Create(), SymbolType::BuiltIn);
TType *glPositionInBlockType = new TType(EbtFloat, EbpHigh, EvqPosition, 4);
glPositionInBlockType->setInterfaceBlock(glPerVertexOutBlock);
glPositionInBlockType->realize();
insertVariableExt(ESSL3_1_BUILTINS, extension, ImmutableString("gl_Position"),
glPositionInBlockType);
const TType *primitiveIDInType =
StaticType::Get<EbtInt, EbpHigh, EvqPrimitiveIDIn, 1, 1>();
insertVariableExt(ESSL3_1_BUILTINS, extension, ImmutableString("gl_PrimitiveIDIn"),
primitiveIDInType);
const TType *invocationIDType =
StaticType::Get<EbtInt, EbpHigh, EvqInvocationID, 1, 1>();
insertVariableExt(ESSL3_1_BUILTINS, extension, ImmutableString("gl_InvocationID"),
invocationIDType);
insertVariableExt(ESSL3_1_BUILTINS, extension, ImmutableString("gl_PrimitiveID"),
primitiveIDType);
insertVariableExt(ESSL3_1_BUILTINS, extension, ImmutableString("gl_Layer"), layerType);
break;
}
default:
UNREACHABLE();
}
}
} // namespace sh
src/compiler/translator/SymbolTable.h
......@@ -90,6 +90,66 @@ class TSymbolTable : angle::NonCopyable
// Functions are always declared at global scope.
void declareUserDefinedFunction(TFunction *function, bool insertUnmangledName);
// These return the TFunction pointer to keep using to refer to this function.
const TFunction *markUserDefinedFunctionHasPrototypeDeclaration(
const ImmutableString &mangledName,
bool *hadPrototypeDeclarationOut);
const TFunction *setUserDefinedFunctionParameterNamesFromDefinition(const TFunction *function,
bool *wasDefinedOut);
// find() is guaranteed not to retain a reference to the ImmutableString, so an ImmutableString
// with a reference to a short-lived char * is fine to pass here.
const TSymbol *find(const ImmutableString &name, int shaderVersion) const;
const TSymbol *findGlobal(const ImmutableString &name) const;
const TSymbol *findBuiltIn(const ImmutableString &name, int shaderVersion) const;
const TSymbol *findBuiltIn(const ImmutableString &name,
int shaderVersion,
bool includeGLSLBuiltins) const;
void setDefaultPrecision(TBasicType type, TPrecision prec)
{
int indexOfLastElement = static_cast<int>(precisionStack.size()) - 1;
// Uses map operator [], overwrites the current value
(*precisionStack[indexOfLastElement])[type] = prec;
}
// Searches down the precisionStack for a precision qualifier
// for the specified TBasicType
TPrecision getDefaultPrecision(TBasicType type) const;
// This records invariant varyings declared through
// "invariant varying_name;".
void addInvariantVarying(const std::string &originalName);
// If this returns false, the varying could still be invariant
// if it is set as invariant during the varying variable
// declaration - this piece of information is stored in the
// variable's type, not here.
bool isVaryingInvariant(const std::string &originalName) const;
void setGlobalInvariant(bool invariant);
const TSymbolUniqueId nextUniqueId() { return TSymbolUniqueId(this); }
// Checks whether there is a built-in accessible by a shader with the specified version.
bool hasUnmangledBuiltInForShaderVersion(const char *name, int shaderVersion);
void initializeBuiltIns(sh::GLenum type,
ShShaderSpec spec,
const ShBuiltInResources &resources);
void clearCompilationResults();
private:
friend class TSymbolUniqueId;
int nextUniqueIdValue();
class TSymbolTableLevel;
ESymbolLevel currentLevel() const { return static_cast<ESymbolLevel>(table.size() - 1); }
// The insert* entry points are used when initializing the symbol table with built-ins.
// They return the created symbol / true in case the declaration was successful, and nullptr /
// false if the declaration failed due to redefinition.
......@@ -187,64 +247,6 @@ class TSymbolTable : angle::NonCopyable
const TType *rvalue,
const char *name);
// These return the TFunction pointer to keep using to refer to this function.
const TFunction *markUserDefinedFunctionHasPrototypeDeclaration(
const ImmutableString &mangledName,
bool *hadPrototypeDeclarationOut);
const TFunction *setUserDefinedFunctionParameterNamesFromDefinition(const TFunction *function,
bool *wasDefinedOut);
// find() is guaranteed not to retain a reference to the ImmutableString, so an ImmutableString
// with a reference to a short-lived char * is fine to pass here.
const TSymbol *find(const ImmutableString &name, int shaderVersion) const;
const TSymbol *findGlobal(const ImmutableString &name) const;
const TSymbol *findBuiltIn(const ImmutableString &name, int shaderVersion) const;
const TSymbol *findBuiltIn(const ImmutableString &name,
int shaderVersion,
bool includeGLSLBuiltins) const;
void setDefaultPrecision(TBasicType type, TPrecision prec)
{
int indexOfLastElement = static_cast<int>(precisionStack.size()) - 1;
// Uses map operator [], overwrites the current value
(*precisionStack[indexOfLastElement])[type] = prec;
}
// Searches down the precisionStack for a precision qualifier
// for the specified TBasicType
TPrecision getDefaultPrecision(TBasicType type) const;
// This records invariant varyings declared through
// "invariant varying_name;".
void addInvariantVarying(const std::string &originalName);
// If this returns false, the varying could still be invariant
// if it is set as invariant during the varying variable
// declaration - this piece of information is stored in the
// variable's type, not here.
bool isVaryingInvariant(const std::string &originalName) const;
void setGlobalInvariant(bool invariant);
const TSymbolUniqueId nextUniqueId() { return TSymbolUniqueId(this); }
// Checks whether there is a built-in accessible by a shader with the specified version.
bool hasUnmangledBuiltInForShaderVersion(const char *name, int shaderVersion);
void markBuiltInInitializationFinished();
void clearCompilationResults();
private:
friend class TSymbolUniqueId;
int nextUniqueIdValue();
class TSymbolTableLevel;
ESymbolLevel currentLevel() const { return static_cast<ESymbolLevel>(table.size() - 1); }
TVariable *insertVariable(ESymbolLevel level,
const ImmutableString &name,
const TType *type,
......@@ -260,6 +262,16 @@ class TSymbolTable : angle::NonCopyable
bool hasUnmangledBuiltInAtLevel(const char *name, ESymbolLevel level);
void initSamplerDefaultPrecision(TBasicType samplerType);
void initializeBuiltInFunctions(sh::GLenum type,
ShShaderSpec spec,
const ShBuiltInResources &resources);
void initializeBuiltInVariables(sh::GLenum type,
ShShaderSpec spec,
const ShBuiltInResources &resources);
void markBuiltInInitializationFinished();
std::vector<TSymbolTableLevel *> table;
typedef TMap<TBasicType, TPrecision> PrecisionStackLevel;
std::vector<PrecisionStackLevel *> precisionStack;
......@@ -272,49 +284,6 @@ class TSymbolTable : angle::NonCopyable
int mUserDefinedUniqueIdsStart;
};
template <TPrecision precision>
bool TSymbolTable::insertConstInt(ESymbolLevel level, const ImmutableString &name, int value)
{
TVariable *constant = new TVariable(
this, name, StaticType::Get<EbtInt, precision, EvqConst, 1, 1>(), SymbolType::BuiltIn);
TConstantUnion *unionArray = new TConstantUnion[1];
unionArray[0].setIConst(value);
constant->shareConstPointer(unionArray);
return insert(level, constant);
}
template <TPrecision precision>
bool TSymbolTable::insertConstIntExt(ESymbolLevel level,
TExtension ext,
const ImmutableString &name,
int value)
{
TVariable *constant = new TVariable(
this, name, StaticType::Get<EbtInt, precision, EvqConst, 1, 1>(), SymbolType::BuiltIn, ext);
TConstantUnion *unionArray = new TConstantUnion[1];
unionArray[0].setIConst(value);
constant->shareConstPointer(unionArray);
return insert(level, constant);
}
template <TPrecision precision>
bool TSymbolTable::insertConstIvec3(ESymbolLevel level,
const ImmutableString &name,
const std::array<int, 3> &values)
{
TVariable *constantIvec3 = new TVariable(
this, name, StaticType::Get<EbtInt, precision, EvqConst, 3, 1>(), SymbolType::BuiltIn);
TConstantUnion *unionArray = new TConstantUnion[3];
for (size_t index = 0u; index < 3u; ++index)
{
unionArray[index].setIConst(values[index]);
}
constantIvec3->shareConstPointer(unionArray);
return insert(level, constantIvec3);
}
} // namespace sh
#endif // COMPILER_TRANSLATOR_SYMBOLTABLE_H_
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