kc3-lang/angle/src/compiler/translator/Operator.h

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• Author : Shahbaz Youssefi
  Date : 2019-12-05 15:35:33
  Hash : 9af3e137
  Message : Vulkan: EXT_gpu_shader5 support: fma Add the fma() builtin function to ESSL. Bug: angleproject:3569 Change-Id: Ic8419b4c117ecdd8b47aa733bf7aff9ee7579bbf Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1954484 Reviewed-by: Jiajia Qin <jiajia.qin@intel.com> Reviewed-by: Cody Northrop <cnorthrop@google.com> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>

• src/compiler/translator/Operator.h

• //
  // Copyright 2002 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.
  //
  
  #ifndef COMPILER_TRANSLATOR_OPERATOR_H_
  #define COMPILER_TRANSLATOR_OPERATOR_H_
  
  //
  // Operators used by the high-level (parse tree) representation.
  //
  enum TOperator
  {
      EOpNull,  // if in a node, should only mean a node is still being built
  
      // Call a function defined in the AST. This might be a user-defined function or a function
      // inserted by an AST transformation.
      EOpCallFunctionInAST,
  
      // Call an internal helper function with a raw implementation - the implementation can't be
      // subject to AST transformations. Raw functions have a few constraints to keep them compatible
      // with AST traversers:
      // * They should not return arrays.
      // * They should not have out parameters.
      EOpCallInternalRawFunction,
  
      // Call a built-in function like a texture or image function.
      EOpCallBuiltInFunction,
  
      //
      // Unary operators
      //
  
      EOpNegative,
      EOpPositive,
      EOpLogicalNot,
      EOpBitwiseNot,
  
      EOpPostIncrement,
      EOpPostDecrement,
      EOpPreIncrement,
      EOpPreDecrement,
  
      EOpArrayLength,
  
      //
      // binary operations (ones with special GLSL syntax are used in TIntermBinary nodes, others in
      // TIntermAggregate nodes)
      //
  
      EOpAdd,
      EOpSub,
      EOpMul,
      EOpDiv,
      EOpIMod,
  
      EOpEqual,
      EOpNotEqual,
      EOpLessThan,
      EOpGreaterThan,
      EOpLessThanEqual,
      EOpGreaterThanEqual,
  
      EOpEqualComponentWise,
      EOpNotEqualComponentWise,
      EOpLessThanComponentWise,
      EOpLessThanEqualComponentWise,
      EOpGreaterThanComponentWise,
      EOpGreaterThanEqualComponentWise,
  
      EOpComma,
  
      EOpVectorTimesScalar,
      EOpVectorTimesMatrix,
      EOpMatrixTimesVector,
      EOpMatrixTimesScalar,
      EOpMatrixTimesMatrix,
  
      EOpLogicalOr,
      EOpLogicalXor,
      EOpLogicalAnd,
  
      EOpBitShiftLeft,
      EOpBitShiftRight,
  
      EOpBitwiseAnd,
      EOpBitwiseXor,
      EOpBitwiseOr,
  
      EOpIndexDirect,
      EOpIndexIndirect,
      EOpIndexDirectStruct,
      EOpIndexDirectInterfaceBlock,
  
      //
      // Built-in functions mapped to operators (either unary or with multiple parameters)
      //
  
      EOpRadians,
      EOpDegrees,
      EOpSin,
      EOpCos,
      EOpTan,
      EOpAsin,
      EOpAcos,
      EOpAtan,
  
      EOpSinh,
      EOpCosh,
      EOpTanh,
      EOpAsinh,
      EOpAcosh,
      EOpAtanh,
  
      EOpPow,
      EOpExp,
      EOpLog,
      EOpExp2,
      EOpLog2,
      EOpSqrt,
      EOpInversesqrt,
  
      EOpAbs,
      EOpSign,
      EOpFloor,
      EOpTrunc,
      EOpRound,
      EOpRoundEven,
      EOpCeil,
      EOpFract,
      EOpMod,
      EOpModf,
      EOpMin,
      EOpMax,
      EOpClamp,
      EOpMix,
      EOpStep,
      EOpSmoothstep,
      EOpIsnan,
      EOpIsinf,
      EOpFma,
  
      EOpFloatBitsToInt,
      EOpFloatBitsToUint,
      EOpIntBitsToFloat,
      EOpUintBitsToFloat,
  
      EOpFrexp,
      EOpLdexp,
  
      EOpPackSnorm2x16,
      EOpPackUnorm2x16,
      EOpPackHalf2x16,
      EOpUnpackSnorm2x16,
      EOpUnpackUnorm2x16,
      EOpUnpackHalf2x16,
  
      EOpPackUnorm4x8,
      EOpPackSnorm4x8,
      EOpUnpackUnorm4x8,
      EOpUnpackSnorm4x8,
  
      EOpLength,
      EOpDistance,
      EOpDot,
      EOpCross,
      EOpNormalize,
      EOpFaceforward,
      EOpReflect,
      EOpRefract,
  
      EOpDFdx,    // Fragment only, OES_standard_derivatives extension
      EOpDFdy,    // Fragment only, OES_standard_derivatives extension
      EOpFwidth,  // Fragment only, OES_standard_derivatives extension
  
      EOpMulMatrixComponentWise,
      EOpOuterProduct,
      EOpTranspose,
      EOpDeterminant,
      EOpInverse,
  
      EOpAny,
      EOpAll,
      EOpLogicalNotComponentWise,
  
      EOpBitfieldExtract,
      EOpBitfieldInsert,
      EOpBitfieldReverse,
      EOpBitCount,
      EOpFindLSB,
      EOpFindMSB,
      EOpUaddCarry,
      EOpUsubBorrow,
      EOpUmulExtended,
      EOpImulExtended,
  
      //
      // Branch
      //
  
      EOpKill,  // Fragment only
      EOpReturn,
      EOpBreak,
      EOpContinue,
  
      //
      // Constructor
      //
  
      EOpConstruct,
  
      //
      // moves
      //
  
      EOpAssign,
      EOpInitialize,
      EOpAddAssign,
      EOpSubAssign,
  
      EOpMulAssign,
      EOpVectorTimesMatrixAssign,
      EOpVectorTimesScalarAssign,
      EOpMatrixTimesScalarAssign,
      EOpMatrixTimesMatrixAssign,
  
      EOpDivAssign,
      EOpIModAssign,
      EOpBitShiftLeftAssign,
      EOpBitShiftRightAssign,
      EOpBitwiseAndAssign,
      EOpBitwiseXorAssign,
      EOpBitwiseOrAssign,
  
      // barriers
      EOpBarrier,
      EOpMemoryBarrier,
      EOpMemoryBarrierAtomicCounter,
      EOpMemoryBarrierBuffer,
      EOpMemoryBarrierImage,
      EOpMemoryBarrierShared,
      EOpGroupMemoryBarrier,
  
      // Atomic functions
      EOpAtomicAdd,
      EOpAtomicMin,
      EOpAtomicMax,
      EOpAtomicAnd,
      EOpAtomicOr,
      EOpAtomicXor,
      EOpAtomicExchange,
      EOpAtomicCompSwap,
  
      // Geometry only
      EOpEmitVertex,
      EOpEndPrimitive,
  
      // Desktop GLSL functions
      EOpFTransform,
      EOpPackDouble2x32,
      EOpUnpackDouble2x32,
  };
  
  // Returns the string corresponding to the operator in GLSL
  const char *GetOperatorString(TOperator op);
  
  // Say whether or not a binary or unary operation changes the value of a variable.
  bool IsAssignment(TOperator op);
  
  // Say whether or not an operator represents an atomic function.
  bool IsAtomicFunction(TOperator op);
  
  #endif  // COMPILER_TRANSLATOR_OPERATOR_H_