kc3-lang/angle/src/compiler/translator/Initialize.cpp

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  Commit

• Author : Jamie Madill
  Date : 2016-12-12 14:42:19
  Hash : d7b1ab58
  Message : Fix up translator style. Using git cl format. BUG=angleproject:650 Change-Id: I7d3f98d2b0dcfb0a8de6c35327db74e55c28d761 Reviewed-on: https://chromium-review.googlesource.com/419059 Reviewed-by: Jamie Madill <jmadill@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>

• src/compiler/translator/Initialize.cpp

• //
  // Copyright (c) 2002-2014 The ANGLE Project Authors. All rights reserved.
  // Use of this source code is governed by a BSD-style license that can be
  // found in the LICENSE file.
  //
  
  //
  // Create symbols that declare built-in definitions, add built-ins that
  // cannot be expressed in the files, and establish mappings between
  // built-in functions and operators.
  //
  
  #include "compiler/translator/Initialize.h"
  #include "compiler/translator/Cache.h"
  
  #include "compiler/translator/IntermNode.h"
  #include "angle_gl.h"
  
  namespace sh
  {
  
  void InsertBuiltInFunctions(sh::GLenum type,
                              ShShaderSpec spec,
                              const ShBuiltInResources &resources,
                              TSymbolTable &symbolTable)
  {
      const TType *voidType = TCache::getType(EbtVoid);
      const TType *float1   = TCache::getType(EbtFloat);
      const TType *float2   = TCache::getType(EbtFloat, 2);
      const TType *float3   = TCache::getType(EbtFloat, 3);
      const TType *float4   = TCache::getType(EbtFloat, 4);
      const TType *int1     = TCache::getType(EbtInt);
      const TType *int2     = TCache::getType(EbtInt, 2);
      const TType *int3     = TCache::getType(EbtInt, 3);
      const TType *uint1    = TCache::getType(EbtUInt);
      const TType *bool1    = TCache::getType(EbtBool);
      const TType *genType  = TCache::getType(EbtGenType);
      const TType *genIType = TCache::getType(EbtGenIType);
      const TType *genUType = TCache::getType(EbtGenUType);
      const TType *genBType = TCache::getType(EbtGenBType);
  
      //
      // Angle and Trigonometric Functions.
      //
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpRadians, genType, "radians", genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpDegrees, genType, "degrees", genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpSin, genType, "sin", genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpCos, genType, "cos", genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpTan, genType, "tan", genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpAsin, genType, "asin", genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpAcos, genType, "acos", genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpAtan, genType, "atan", genType, genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpAtan, genType, "atan", genType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpSinh, genType, "sinh", genType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpCosh, genType, "cosh", genType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpTanh, genType, "tanh", genType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpAsinh, genType, "asinh", genType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpAcosh, genType, "acosh", genType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpAtanh, genType, "atanh", genType);
  
      //
      // Exponential Functions.
      //
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpPow, genType, "pow", genType, genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpExp, genType, "exp", genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpLog, genType, "log", genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpExp2, genType, "exp2", genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpLog2, genType, "log2", genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpSqrt, genType, "sqrt", genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpInverseSqrt, genType, "inversesqrt", genType);
  
      //
      // Common Functions.
      //
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpAbs, genType, "abs", genType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpAbs, genIType, "abs", genIType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpSign, genType, "sign", genType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpSign, genIType, "sign", genIType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpFloor, genType, "floor", genType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpTrunc, genType, "trunc", genType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpRound, genType, "round", genType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpRoundEven, genType, "roundEven", genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpCeil, genType, "ceil", genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpFract, genType, "fract", genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpMod, genType, "mod", genType, float1);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpMod, genType, "mod", genType, genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpMin, genType, "min", genType, float1);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpMin, genType, "min", genType, genType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMin, genIType, "min", genIType, genIType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMin, genIType, "min", genIType, int1);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMin, genUType, "min", genUType, genUType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMin, genUType, "min", genUType, uint1);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpMax, genType, "max", genType, float1);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpMax, genType, "max", genType, genType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMax, genIType, "max", genIType, genIType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMax, genIType, "max", genIType, int1);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMax, genUType, "max", genUType, genUType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMax, genUType, "max", genUType, uint1);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpClamp, genType, "clamp", genType, float1, float1);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpClamp, genType, "clamp", genType, genType,
                                genType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpClamp, genIType, "clamp", genIType, int1, int1);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpClamp, genIType, "clamp", genIType, genIType,
                                genIType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpClamp, genUType, "clamp", genUType, uint1, uint1);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpClamp, genUType, "clamp", genUType, genUType,
                                genUType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpMix, genType, "mix", genType, genType, float1);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpMix, genType, "mix", genType, genType, genType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMix, genType, "mix", genType, genType, genBType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpStep, genType, "step", genType, genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpStep, genType, "step", float1, genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpSmoothStep, genType, "smoothstep", genType,
                                genType, genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpSmoothStep, genType, "smoothstep", float1, float1,
                                genType);
  
      const TType *outFloat1 = TCache::getType(EbtFloat, EvqOut);
      const TType *outFloat2 = TCache::getType(EbtFloat, EvqOut, 2);
      const TType *outFloat3 = TCache::getType(EbtFloat, EvqOut, 3);
      const TType *outFloat4 = TCache::getType(EbtFloat, EvqOut, 4);
  
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpModf, float1, "modf", float1, outFloat1);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpModf, float2, "modf", float2, outFloat2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpModf, float3, "modf", float3, outFloat3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpModf, float4, "modf", float4, outFloat4);
  
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpIsNan, genBType, "isnan", genType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpIsInf, genBType, "isinf", genType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpFloatBitsToInt, genIType, "floatBitsToInt",
                                genType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpFloatBitsToUint, genUType, "floatBitsToUint",
                                genType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpIntBitsToFloat, genType, "intBitsToFloat",
                                genIType);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpUintBitsToFloat, genType, "uintBitsToFloat",
                                genUType);
  
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpPackSnorm2x16, uint1, "packSnorm2x16", float2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpPackUnorm2x16, uint1, "packUnorm2x16", float2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpPackHalf2x16, uint1, "packHalf2x16", float2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpUnpackSnorm2x16, float2, "unpackSnorm2x16", uint1);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpUnpackUnorm2x16, float2, "unpackUnorm2x16", uint1);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpUnpackHalf2x16, float2, "unpackHalf2x16", uint1);
  
      //
      // Geometric Functions.
      //
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpLength, float1, "length", genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpDistance, float1, "distance", genType, genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpDot, float1, "dot", genType, genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpCross, float3, "cross", float3, float3);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpNormalize, genType, "normalize", genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpFaceForward, genType, "faceforward", genType,
                                genType, genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpReflect, genType, "reflect", genType, genType);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpRefract, genType, "refract", genType, genType,
                                float1);
  
      const TType *mat2   = TCache::getType(EbtFloat, 2, 2);
      const TType *mat3   = TCache::getType(EbtFloat, 3, 3);
      const TType *mat4   = TCache::getType(EbtFloat, 4, 4);
      const TType *mat2x3 = TCache::getType(EbtFloat, 2, 3);
      const TType *mat3x2 = TCache::getType(EbtFloat, 3, 2);
      const TType *mat2x4 = TCache::getType(EbtFloat, 2, 4);
      const TType *mat4x2 = TCache::getType(EbtFloat, 4, 2);
      const TType *mat3x4 = TCache::getType(EbtFloat, 3, 4);
      const TType *mat4x3 = TCache::getType(EbtFloat, 4, 3);
  
      //
      // Matrix Functions.
      //
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpMul, mat2, "matrixCompMult", mat2, mat2);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpMul, mat3, "matrixCompMult", mat3, mat3);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpMul, mat4, "matrixCompMult", mat4, mat4);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMul, mat2x3, "matrixCompMult", mat2x3, mat2x3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMul, mat3x2, "matrixCompMult", mat3x2, mat3x2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMul, mat2x4, "matrixCompMult", mat2x4, mat2x4);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMul, mat4x2, "matrixCompMult", mat4x2, mat4x2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMul, mat3x4, "matrixCompMult", mat3x4, mat3x4);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpMul, mat4x3, "matrixCompMult", mat4x3, mat4x3);
  
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpOuterProduct, mat2, "outerProduct", float2,
                                float2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpOuterProduct, mat3, "outerProduct", float3,
                                float3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpOuterProduct, mat4, "outerProduct", float4,
                                float4);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpOuterProduct, mat2x3, "outerProduct", float3,
                                float2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpOuterProduct, mat3x2, "outerProduct", float2,
                                float3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpOuterProduct, mat2x4, "outerProduct", float4,
                                float2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpOuterProduct, mat4x2, "outerProduct", float2,
                                float4);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpOuterProduct, mat3x4, "outerProduct", float4,
                                float3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpOuterProduct, mat4x3, "outerProduct", float3,
                                float4);
  
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpTranspose, mat2, "transpose", mat2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpTranspose, mat3, "transpose", mat3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpTranspose, mat4, "transpose", mat4);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpTranspose, mat2x3, "transpose", mat3x2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpTranspose, mat3x2, "transpose", mat2x3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpTranspose, mat2x4, "transpose", mat4x2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpTranspose, mat4x2, "transpose", mat2x4);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpTranspose, mat3x4, "transpose", mat4x3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpTranspose, mat4x3, "transpose", mat3x4);
  
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpDeterminant, float1, "determinant", mat2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpDeterminant, float1, "determinant", mat3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpDeterminant, float1, "determinant", mat4);
  
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpInverse, mat2, "inverse", mat2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpInverse, mat3, "inverse", mat3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpInverse, mat4, "inverse", mat4);
  
      const TType *vec  = TCache::getType(EbtVec);
      const TType *ivec = TCache::getType(EbtIVec);
      const TType *uvec = TCache::getType(EbtUVec);
      const TType *bvec = TCache::getType(EbtBVec);
  
      //
      // Vector relational functions.
      //
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpLessThan, bvec, "lessThan", vec, vec);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpLessThan, bvec, "lessThan", ivec, ivec);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpLessThan, bvec, "lessThan", uvec, uvec);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpLessThanEqual, bvec, "lessThanEqual", vec, vec);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpLessThanEqual, bvec, "lessThanEqual", ivec, ivec);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpLessThanEqual, bvec, "lessThanEqual", uvec, uvec);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpGreaterThan, bvec, "greaterThan", vec, vec);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpGreaterThan, bvec, "greaterThan", ivec, ivec);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpGreaterThan, bvec, "greaterThan", uvec, uvec);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpGreaterThanEqual, bvec, "greaterThanEqual", vec,
                                vec);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpGreaterThanEqual, bvec, "greaterThanEqual", ivec,
                                ivec);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpGreaterThanEqual, bvec, "greaterThanEqual", uvec,
                                uvec);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpVectorEqual, bvec, "equal", vec, vec);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpVectorEqual, bvec, "equal", ivec, ivec);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpVectorEqual, bvec, "equal", uvec, uvec);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpVectorEqual, bvec, "equal", bvec, bvec);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpVectorNotEqual, bvec, "notEqual", vec, vec);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpVectorNotEqual, bvec, "notEqual", ivec, ivec);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpVectorNotEqual, bvec, "notEqual", uvec, uvec);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpVectorNotEqual, bvec, "notEqual", bvec, bvec);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpAny, bool1, "any", bvec);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpAll, bool1, "all", bvec);
      symbolTable.insertBuiltIn(COMMON_BUILTINS, EOpVectorLogicalNot, bvec, "not", bvec);
  
      const TType *sampler2D   = TCache::getType(EbtSampler2D);
      const TType *samplerCube = TCache::getType(EbtSamplerCube);
  
      //
      // Texture Functions for GLSL ES 1.0
      //
      symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2D", sampler2D, float2);
      symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProj", sampler2D, float3);
      symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProj", sampler2D, float4);
      symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "textureCube", samplerCube, float3);
  
      if (resources.OES_EGL_image_external || resources.NV_EGL_stream_consumer_external)
      {
          const TType *samplerExternalOES = TCache::getType(EbtSamplerExternalOES);
  
          symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2D", samplerExternalOES, float2);
          symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProj", samplerExternalOES,
                                    float3);
          symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProj", samplerExternalOES,
                                    float4);
      }
  
      if (resources.ARB_texture_rectangle)
      {
          const TType *sampler2DRect = TCache::getType(EbtSampler2DRect);
  
          symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DRect", sampler2DRect, float2);
          symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DRectProj", sampler2DRect,
                                    float3);
          symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DRectProj", sampler2DRect,
                                    float4);
      }
  
      if (resources.EXT_shader_texture_lod)
      {
          /* The *Grad* variants are new to both vertex and fragment shaders; the fragment
           * shader specific pieces are added separately below.
           */
          symbolTable.insertBuiltIn(ESSL1_BUILTINS, "GL_EXT_shader_texture_lod", float4,
                                    "texture2DGradEXT", sampler2D, float2, float2, float2);
          symbolTable.insertBuiltIn(ESSL1_BUILTINS, "GL_EXT_shader_texture_lod", float4,
                                    "texture2DProjGradEXT", sampler2D, float3, float2, float2);
          symbolTable.insertBuiltIn(ESSL1_BUILTINS, "GL_EXT_shader_texture_lod", float4,
                                    "texture2DProjGradEXT", sampler2D, float4, float2, float2);
          symbolTable.insertBuiltIn(ESSL1_BUILTINS, "GL_EXT_shader_texture_lod", float4,
                                    "textureCubeGradEXT", samplerCube, float3, float3, float3);
      }
  
      if (type == GL_FRAGMENT_SHADER)
      {
          symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2D", sampler2D, float2, float1);
          symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProj", sampler2D, float3,
                                    float1);
          symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProj", sampler2D, float4,
                                    float1);
          symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "textureCube", samplerCube, float3,
                                    float1);
  
          if (resources.OES_standard_derivatives)
          {
              symbolTable.insertBuiltIn(ESSL1_BUILTINS, EOpDFdx, "GL_OES_standard_derivatives",
                                        genType, "dFdx", genType);
              symbolTable.insertBuiltIn(ESSL1_BUILTINS, EOpDFdy, "GL_OES_standard_derivatives",
                                        genType, "dFdy", genType);
              symbolTable.insertBuiltIn(ESSL1_BUILTINS, EOpFwidth, "GL_OES_standard_derivatives",
                                        genType, "fwidth", genType);
          }
  
          if (resources.EXT_shader_texture_lod)
          {
              symbolTable.insertBuiltIn(ESSL1_BUILTINS, "GL_EXT_shader_texture_lod", float4,
                                        "texture2DLodEXT", sampler2D, float2, float1);
              symbolTable.insertBuiltIn(ESSL1_BUILTINS, "GL_EXT_shader_texture_lod", float4,
                                        "texture2DProjLodEXT", sampler2D, float3, float1);
              symbolTable.insertBuiltIn(ESSL1_BUILTINS, "GL_EXT_shader_texture_lod", float4,
                                        "texture2DProjLodEXT", sampler2D, float4, float1);
              symbolTable.insertBuiltIn(ESSL1_BUILTINS, "GL_EXT_shader_texture_lod", float4,
                                        "textureCubeLodEXT", samplerCube, float3, float1);
          }
      }
  
      if (type == GL_VERTEX_SHADER)
      {
          symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DLod", sampler2D, float2,
                                    float1);
          symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProjLod", sampler2D, float3,
                                    float1);
          symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "texture2DProjLod", sampler2D, float4,
                                    float1);
          symbolTable.insertBuiltIn(ESSL1_BUILTINS, float4, "textureCubeLod", samplerCube, float3,
                                    float1);
      }
  
      const TType *gvec4 = TCache::getType(EbtGVec4);
  
      const TType *gsampler2D      = TCache::getType(EbtGSampler2D);
      const TType *gsamplerCube    = TCache::getType(EbtGSamplerCube);
      const TType *gsampler3D      = TCache::getType(EbtGSampler3D);
      const TType *gsampler2DArray = TCache::getType(EbtGSampler2DArray);
  
      //
      // Texture Functions for GLSL ES 3.0
      //
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsampler2D, float2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsampler3D, float3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsamplerCube, float3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsampler2DArray, float3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProj", gsampler2D, float3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProj", gsampler2D, float4);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProj", gsampler3D, float4);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLod", gsampler2D, float2, float1);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLod", gsampler3D, float3, float1);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLod", gsamplerCube, float3, float1);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLod", gsampler2DArray, float3, float1);
  
      if (resources.OES_EGL_image_external_essl3)
      {
          const TType *samplerExternalOES = TCache::getType(EbtSamplerExternalOES);
  
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, float4, "texture", samplerExternalOES, float2);
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, float4, "textureProj", samplerExternalOES,
                                    float3);
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, float4, "textureProj", samplerExternalOES,
                                    float4);
      }
  
      if (type == GL_FRAGMENT_SHADER)
      {
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsampler2D, float2, float1);
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsampler3D, float3, float1);
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsamplerCube, float3, float1);
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texture", gsampler2DArray, float3,
                                    float1);
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProj", gsampler2D, float3, float1);
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProj", gsampler2D, float4, float1);
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProj", gsampler3D, float4, float1);
  
          if (resources.OES_EGL_image_external_essl3)
          {
              const TType *samplerExternalOES = TCache::getType(EbtSamplerExternalOES);
  
              symbolTable.insertBuiltIn(ESSL3_BUILTINS, float4, "texture", samplerExternalOES, float2,
                                        float1);
              symbolTable.insertBuiltIn(ESSL3_BUILTINS, float4, "textureProj", samplerExternalOES,
                                        float3, float1);
              symbolTable.insertBuiltIn(ESSL3_BUILTINS, float4, "textureProj", samplerExternalOES,
                                        float4, float1);
          }
      }
  
      const TType *sampler2DShadow      = TCache::getType(EbtSampler2DShadow);
      const TType *samplerCubeShadow    = TCache::getType(EbtSamplerCubeShadow);
      const TType *sampler2DArrayShadow = TCache::getType(EbtSampler2DArrayShadow);
  
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "texture", sampler2DShadow, float3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "texture", samplerCubeShadow, float4);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "texture", sampler2DArrayShadow, float4);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureProj", sampler2DShadow, float4);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureLod", sampler2DShadow, float3,
                                float1);
  
      if (type == GL_FRAGMENT_SHADER)
      {
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "texture", sampler2DShadow, float3,
                                    float1);
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "texture", samplerCubeShadow, float4,
                                    float1);
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureProj", sampler2DShadow, float4,
                                    float1);
      }
  
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, int2, "textureSize", gsampler2D, int1);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, int3, "textureSize", gsampler3D, int1);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, int2, "textureSize", gsamplerCube, int1);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, int3, "textureSize", gsampler2DArray, int1);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, int2, "textureSize", sampler2DShadow, int1);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, int2, "textureSize", samplerCubeShadow, int1);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, int3, "textureSize", sampler2DArrayShadow, int1);
  
      if (resources.OES_EGL_image_external_essl3)
      {
          const TType *samplerExternalOES = TCache::getType(EbtSamplerExternalOES);
  
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, int2, "textureSize", samplerExternalOES, int1);
      }
  
      if (type == GL_FRAGMENT_SHADER)
      {
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpDFdx, genType, "dFdx", genType);
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpDFdy, genType, "dFdy", genType);
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, EOpFwidth, genType, "fwidth", genType);
      }
  
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureOffset", gsampler2D, float2, int2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureOffset", gsampler3D, float3, int3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureOffset", sampler2DShadow, float3,
                                int2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureOffset", gsampler2DArray, float3,
                                int2);
  
      if (type == GL_FRAGMENT_SHADER)
      {
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureOffset", gsampler2D, float2, int2,
                                    float1);
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureOffset", gsampler3D, float3, int3,
                                    float1);
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureOffset", sampler2DShadow, float3,
                                    int2, float1);
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureOffset", gsampler2DArray, float3,
                                    int2, float1);
      }
  
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjOffset", gsampler2D, float3, int2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjOffset", gsampler2D, float4, int2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjOffset", gsampler3D, float4, int3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureProjOffset", sampler2DShadow, float4,
                                int2);
  
      if (type == GL_FRAGMENT_SHADER)
      {
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjOffset", gsampler2D, float3,
                                    int2, float1);
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjOffset", gsampler2D, float4,
                                    int2, float1);
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjOffset", gsampler3D, float4,
                                    int3, float1);
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureProjOffset", sampler2DShadow,
                                    float4, int2, float1);
      }
  
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLodOffset", gsampler2D, float2, float1,
                                int2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLodOffset", gsampler3D, float3, float1,
                                int3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureLodOffset", sampler2DShadow, float3,
                                float1, int2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureLodOffset", gsampler2DArray, float3,
                                float1, int2);
  
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjLod", gsampler2D, float3, float1);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjLod", gsampler2D, float4, float1);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjLod", gsampler3D, float4, float1);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureProjLod", sampler2DShadow, float4,
                                float1);
  
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjLodOffset", gsampler2D, float3,
                                float1, int2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjLodOffset", gsampler2D, float4,
                                float1, int2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjLodOffset", gsampler3D, float4,
                                float1, int3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureProjLodOffset", sampler2DShadow,
                                float4, float1, int2);
  
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texelFetch", gsampler2D, int2, int1);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texelFetch", gsampler3D, int3, int1);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texelFetch", gsampler2DArray, int3, int1);
  
      if (resources.OES_EGL_image_external_essl3)
      {
          const TType *samplerExternalOES = TCache::getType(EbtSamplerExternalOES);
  
          symbolTable.insertBuiltIn(ESSL3_BUILTINS, float4, "texelFetch", samplerExternalOES, int2,
                                    int1);
      }
  
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texelFetchOffset", gsampler2D, int2, int1,
                                int2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texelFetchOffset", gsampler3D, int3, int1,
                                int3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "texelFetchOffset", gsampler2DArray, int3,
                                int1, int2);
  
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGrad", gsampler2D, float2, float2,
                                float2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGrad", gsampler3D, float3, float3,
                                float3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGrad", gsamplerCube, float3, float3,
                                float3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureGrad", sampler2DShadow, float3,
                                float2, float2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureGrad", samplerCubeShadow, float4,
                                float3, float3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGrad", gsampler2DArray, float3, float2,
                                float2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureGrad", sampler2DArrayShadow, float4,
                                float2, float2);
  
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGradOffset", gsampler2D, float2,
                                float2, float2, int2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGradOffset", gsampler3D, float3,
                                float3, float3, int3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureGradOffset", sampler2DShadow, float3,
                                float2, float2, int2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureGradOffset", gsampler2DArray, float3,
                                float2, float2, int2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureGradOffset", sampler2DArrayShadow,
                                float4, float2, float2, int2);
  
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjGrad", gsampler2D, float3, float2,
                                float2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjGrad", gsampler2D, float4, float2,
                                float2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjGrad", gsampler3D, float4, float3,
                                float3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureProjGrad", sampler2DShadow, float4,
                                float2, float2);
  
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjGradOffset", gsampler2D, float3,
                                float2, float2, int2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjGradOffset", gsampler2D, float4,
                                float2, float2, int2);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, gvec4, "textureProjGradOffset", gsampler3D, float4,
                                float3, float3, int3);
      symbolTable.insertBuiltIn(ESSL3_BUILTINS, float1, "textureProjGradOffset", sampler2DShadow,
                                float4, float2, float2, int2);
  
      const TType *gimage2D      = TCache::getType(EbtGImage2D);
      const TType *gimage3D      = TCache::getType(EbtGImage3D);
      const TType *gimage2DArray = TCache::getType(EbtGImage2DArray);
      const TType *gimageCube    = TCache::getType(EbtGImageCube);
  
      symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, voidType, "imageStore", gimage2D, int2, gvec4);
      symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, voidType, "imageStore", gimage3D, int3, gvec4);
      symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, voidType, "imageStore", gimage2DArray, int3, gvec4);
      symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, voidType, "imageStore", gimageCube, int3, gvec4);
  
      symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "imageLoad", gimage2D, int2);
      symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "imageLoad", gimage3D, int3);
      symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "imageLoad", gimage2DArray, int3);
      symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, gvec4, "imageLoad", gimageCube, int3);
  
      symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, int2, "imageSize", gimage2D);
      symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, int3, "imageSize", gimage3D);
      symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, int3, "imageSize", gimage2DArray);
      symbolTable.insertBuiltIn(ESSL3_1_BUILTINS, int2, "imageSize", gimageCube);
  
      //
      // Depth range in window coordinates
      //
      TFieldList *fields       = NewPoolTFieldList();
      TSourceLoc zeroSourceLoc = {0, 0, 0, 0};
      auto highpFloat1         = new TType(EbtFloat, EbpHigh, EvqGlobal, 1);
      TField *near             = new TField(highpFloat1, NewPoolTString("near"), zeroSourceLoc);
      TField *far              = new TField(highpFloat1, NewPoolTString("far"), zeroSourceLoc);
      TField *diff             = new TField(highpFloat1, NewPoolTString("diff"), zeroSourceLoc);
      fields->push_back(near);
      fields->push_back(far);
      fields->push_back(diff);
      TStructure *depthRangeStruct =
          new TStructure(NewPoolTString("gl_DepthRangeParameters"), fields);
      TVariable *depthRangeParameters =
          new TVariable(&depthRangeStruct->name(), TType(depthRangeStruct), true);
      symbolTable.insert(COMMON_BUILTINS, depthRangeParameters);
      TVariable *depthRange = new TVariable(NewPoolTString("gl_DepthRange"), TType(depthRangeStruct));
      depthRange->setQualifier(EvqUniform);
      // Ensure we evaluate the mangled name for depth range, so we allocate to the current scope.
      depthRangeParameters->getType().getMangledName();
      depthRange->getType().getMangledName();
      symbolTable.insert(COMMON_BUILTINS, depthRange);
  
      //
      // Implementation dependent built-in constants.
      //
      symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxVertexAttribs", resources.MaxVertexAttribs,
                                 EbpMedium);
      symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxVertexUniformVectors",
                                 resources.MaxVertexUniformVectors, EbpMedium);
      symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxVertexTextureImageUnits",
                                 resources.MaxVertexTextureImageUnits, EbpMedium);
      symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxCombinedTextureImageUnits",
                                 resources.MaxCombinedTextureImageUnits, EbpMedium);
      symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxTextureImageUnits",
                                 resources.MaxTextureImageUnits, EbpMedium);
      symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxFragmentUniformVectors",
                                 resources.MaxFragmentUniformVectors, EbpMedium);
  
      symbolTable.insertConstInt(ESSL1_BUILTINS, "gl_MaxVaryingVectors", resources.MaxVaryingVectors,
                                 EbpMedium);
  
      symbolTable.insertConstInt(COMMON_BUILTINS, "gl_MaxDrawBuffers", resources.MaxDrawBuffers,
                                 EbpMedium);
      if (resources.EXT_blend_func_extended)
      {
          symbolTable.insertConstIntExt(COMMON_BUILTINS, "GL_EXT_blend_func_extended",
                                        "gl_MaxDualSourceDrawBuffersEXT",
                                        resources.MaxDualSourceDrawBuffers);
      }
  
      symbolTable.insertConstInt(ESSL3_BUILTINS, "gl_MaxVertexOutputVectors",
                                 resources.MaxVertexOutputVectors, EbpMedium);
      symbolTable.insertConstInt(ESSL3_BUILTINS, "gl_MaxFragmentInputVectors",
                                 resources.MaxFragmentInputVectors, EbpMedium);
      symbolTable.insertConstInt(ESSL3_BUILTINS, "gl_MinProgramTexelOffset",
                                 resources.MinProgramTexelOffset, EbpMedium);
      symbolTable.insertConstInt(ESSL3_BUILTINS, "gl_MaxProgramTexelOffset",
                                 resources.MaxProgramTexelOffset, EbpMedium);
  
      symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxImageUnits", resources.MaxImageUnits,
                                 EbpMedium);
      symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxVertexImageUniforms",
                                 resources.MaxVertexImageUniforms, EbpMedium);
      symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxFragmentImageUniforms",
                                 resources.MaxFragmentImageUniforms, EbpMedium);
      symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxComputeImageUniforms",
                                 resources.MaxComputeImageUniforms, EbpMedium);
      symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxCombinedImageUniforms",
                                 resources.MaxCombinedImageUniforms, EbpMedium);
  
      symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxCombinedShaderOutputResources",
                                 resources.MaxCombinedShaderOutputResources, EbpMedium);
  
      symbolTable.insertConstIvec3(ESSL3_1_BUILTINS, "gl_MaxComputeWorkGroupCount",
                                   resources.MaxComputeWorkGroupCount, EbpHigh);
      symbolTable.insertConstIvec3(ESSL3_1_BUILTINS, "gl_MaxComputeWorkGroupSize",
                                   resources.MaxComputeWorkGroupSize, EbpHigh);
      symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxComputeUniformComponents",
                                 resources.MaxComputeUniformComponents, EbpMedium);
      symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxComputeTextureImageUnits",
                                 resources.MaxComputeTextureImageUnits, EbpMedium);
  
      symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxComputeAtomicCounters",
                                 resources.MaxComputeAtomicCounters, EbpMedium);
      symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxComputeAtomicCounterBuffers",
                                 resources.MaxComputeAtomicCounterBuffers, EbpMedium);
  
      symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxVertexAtomicCounters",
                                 resources.MaxVertexAtomicCounters, EbpMedium);
      symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxFragmentAtomicCounters",
                                 resources.MaxFragmentAtomicCounters, EbpMedium);
      symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxCombinedAtomicCounters",
                                 resources.MaxCombinedAtomicCounters, EbpMedium);
      symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxAtomicCounterBindings",
                                 resources.MaxAtomicCounterBindings, EbpMedium);
  
      symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxVertexAtomicCounterBuffers",
                                 resources.MaxVertexAtomicCounterBuffers, EbpMedium);
      symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxFragmentAtomicCounterBuffers",
                                 resources.MaxFragmentAtomicCounterBuffers, EbpMedium);
      symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxCombinedAtomicCounterBuffers",
                                 resources.MaxCombinedAtomicCounterBuffers, EbpMedium);
      symbolTable.insertConstInt(ESSL3_1_BUILTINS, "gl_MaxAtomicCounterBufferSize",
                                 resources.MaxAtomicCounterBufferSize, EbpMedium);
  }
  
  void IdentifyBuiltIns(sh::GLenum type,
                        ShShaderSpec spec,
                        const ShBuiltInResources &resources,
                        TSymbolTable &symbolTable)
  {
      //
      // Insert some special built-in variables that are not in
      // the built-in header files.
      //
      switch (type)
      {
          case GL_FRAGMENT_SHADER:
          {
              symbolTable.insert(COMMON_BUILTINS,
                                 new TVariable(NewPoolTString("gl_FragCoord"),
                                               TType(EbtFloat, EbpMedium, EvqFragCoord, 4)));
              symbolTable.insert(COMMON_BUILTINS,
                                 new TVariable(NewPoolTString("gl_FrontFacing"),
                                               TType(EbtBool, EbpUndefined, EvqFrontFacing, 1)));
              symbolTable.insert(COMMON_BUILTINS,
                                 new TVariable(NewPoolTString("gl_PointCoord"),
                                               TType(EbtFloat, EbpMedium, EvqPointCoord, 2)));
  
              symbolTable.insert(ESSL1_BUILTINS,
                                 new TVariable(NewPoolTString("gl_FragColor"),
                                               TType(EbtFloat, EbpMedium, EvqFragColor, 4)));
              TType fragData(EbtFloat, EbpMedium, EvqFragData, 4, 1, true);
              fragData.setArraySize(resources.MaxDrawBuffers);
              symbolTable.insert(ESSL1_BUILTINS,
                                 new TVariable(NewPoolTString("gl_FragData"), fragData));
  
              if (resources.EXT_blend_func_extended)
              {
                  symbolTable.insert(
                      ESSL1_BUILTINS, "GL_EXT_blend_func_extended",
                      new TVariable(NewPoolTString("gl_SecondaryFragColorEXT"),
                                    TType(EbtFloat, EbpMedium, EvqSecondaryFragColorEXT, 4)));
                  TType secondaryFragData(EbtFloat, EbpMedium, EvqSecondaryFragDataEXT, 4, 1, true);
                  secondaryFragData.setArraySize(resources.MaxDualSourceDrawBuffers);
                  symbolTable.insert(
                      ESSL1_BUILTINS, "GL_EXT_blend_func_extended",
                      new TVariable(NewPoolTString("gl_SecondaryFragDataEXT"), secondaryFragData));
              }
  
              if (resources.EXT_frag_depth)
              {
                  symbolTable.insert(
                      ESSL1_BUILTINS, "GL_EXT_frag_depth",
                      new TVariable(
                          NewPoolTString("gl_FragDepthEXT"),
                          TType(EbtFloat, resources.FragmentPrecisionHigh ? EbpHigh : EbpMedium,
                                EvqFragDepthEXT, 1)));
              }
  
              symbolTable.insert(ESSL3_BUILTINS,
                                 new TVariable(NewPoolTString("gl_FragDepth"),
                                               TType(EbtFloat, EbpHigh, EvqFragDepth, 1)));
  
              if (resources.EXT_shader_framebuffer_fetch || resources.NV_shader_framebuffer_fetch)
              {
                  TType lastFragData(EbtFloat, EbpMedium, EvqLastFragData, 4, 1, true);
                  lastFragData.setArraySize(resources.MaxDrawBuffers);
  
                  if (resources.EXT_shader_framebuffer_fetch)
                  {
                      symbolTable.insert(
                          ESSL1_BUILTINS, "GL_EXT_shader_framebuffer_fetch",
                          new TVariable(NewPoolTString("gl_LastFragData"), lastFragData));
                  }
                  else if (resources.NV_shader_framebuffer_fetch)
                  {
                      symbolTable.insert(
                          ESSL1_BUILTINS, "GL_NV_shader_framebuffer_fetch",
                          new TVariable(NewPoolTString("gl_LastFragColor"),
                                        TType(EbtFloat, EbpMedium, EvqLastFragColor, 4)));
                      symbolTable.insert(
                          ESSL1_BUILTINS, "GL_NV_shader_framebuffer_fetch",
                          new TVariable(NewPoolTString("gl_LastFragData"), lastFragData));
                  }
              }
              else if (resources.ARM_shader_framebuffer_fetch)
              {
                  symbolTable.insert(ESSL1_BUILTINS, "GL_ARM_shader_framebuffer_fetch",
                                     new TVariable(NewPoolTString("gl_LastFragColorARM"),
                                                   TType(EbtFloat, EbpMedium, EvqLastFragColor, 4)));
              }
          }
  
          break;
  
          case GL_VERTEX_SHADER:
              symbolTable.insert(COMMON_BUILTINS,
                                 new TVariable(NewPoolTString("gl_Position"),
                                               TType(EbtFloat, EbpHigh, EvqPosition, 4)));
              symbolTable.insert(COMMON_BUILTINS,
                                 new TVariable(NewPoolTString("gl_PointSize"),
                                               TType(EbtFloat, EbpMedium, EvqPointSize, 1)));
              symbolTable.insert(ESSL3_BUILTINS,
                                 new TVariable(NewPoolTString("gl_InstanceID"),
                                               TType(EbtInt, EbpHigh, EvqInstanceID, 1)));
              symbolTable.insert(ESSL3_BUILTINS,
                                 new TVariable(NewPoolTString("gl_VertexID"),
                                               TType(EbtInt, EbpHigh, EvqVertexID, 1)));
              break;
          case GL_COMPUTE_SHADER:
          {
              symbolTable.insert(ESSL3_1_BUILTINS,
                                 new TVariable(NewPoolTString("gl_NumWorkGroups"),
                                               TType(EbtUInt, EbpUndefined, EvqNumWorkGroups, 3)));
              symbolTable.insert(ESSL3_1_BUILTINS,
                                 new TVariable(NewPoolTString("gl_WorkGroupSize"),
                                               TType(EbtUInt, EbpUndefined, EvqWorkGroupSize, 3)));
              symbolTable.insert(ESSL3_1_BUILTINS,
                                 new TVariable(NewPoolTString("gl_WorkGroupID"),
                                               TType(EbtUInt, EbpUndefined, EvqWorkGroupID, 3)));
              symbolTable.insert(
                  ESSL3_1_BUILTINS,
                  new TVariable(NewPoolTString("gl_LocalInvocationID"),
                                TType(EbtUInt, EbpUndefined, EvqLocalInvocationID, 3)));
              symbolTable.insert(
                  ESSL3_1_BUILTINS,
                  new TVariable(NewPoolTString("gl_GlobalInvocationID"),
                                TType(EbtUInt, EbpUndefined, EvqGlobalInvocationID, 3)));
              symbolTable.insert(
                  ESSL3_1_BUILTINS,
                  new TVariable(NewPoolTString("gl_LocalInvocationIndex"),
                                TType(EbtUInt, EbpUndefined, EvqLocalInvocationIndex, 1)));
          }
          break;
  
          default:
              assert(false && "Language not supported");
      }
  }
  
  void InitExtensionBehavior(const ShBuiltInResources &resources, TExtensionBehavior &extBehavior)
  {
      if (resources.OES_standard_derivatives)
          extBehavior["GL_OES_standard_derivatives"] = EBhUndefined;
      if (resources.OES_EGL_image_external)
          extBehavior["GL_OES_EGL_image_external"] = EBhUndefined;
      if (resources.OES_EGL_image_external_essl3)
          extBehavior["GL_OES_EGL_image_external_essl3"] = EBhUndefined;
      if (resources.NV_EGL_stream_consumer_external)
          extBehavior["GL_NV_EGL_stream_consumer_external"] = EBhUndefined;
      if (resources.ARB_texture_rectangle)
          extBehavior["GL_ARB_texture_rectangle"] = EBhUndefined;
      if (resources.EXT_blend_func_extended)
          extBehavior["GL_EXT_blend_func_extended"] = EBhUndefined;
      if (resources.EXT_draw_buffers)
          extBehavior["GL_EXT_draw_buffers"] = EBhUndefined;
      if (resources.EXT_frag_depth)
          extBehavior["GL_EXT_frag_depth"] = EBhUndefined;
      if (resources.EXT_shader_texture_lod)
          extBehavior["GL_EXT_shader_texture_lod"] = EBhUndefined;
      if (resources.EXT_shader_framebuffer_fetch)
          extBehavior["GL_EXT_shader_framebuffer_fetch"] = EBhUndefined;
      if (resources.NV_shader_framebuffer_fetch)
          extBehavior["GL_NV_shader_framebuffer_fetch"] = EBhUndefined;
      if (resources.ARM_shader_framebuffer_fetch)
          extBehavior["GL_ARM_shader_framebuffer_fetch"] = EBhUndefined;
  }
  
  void ResetExtensionBehavior(TExtensionBehavior &extBehavior)
  {
      for (auto ext_iter = extBehavior.begin(); ext_iter != extBehavior.end(); ++ext_iter)
      {
          ext_iter->second = EBhUndefined;
      }
  }
  
  }  // namespace sh