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Diffstat (limited to 'gfx/angle/src/compiler/translator/Operator.cpp')
| -rwxr-xr-x | gfx/angle/src/compiler/translator/Operator.cpp | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/gfx/angle/src/compiler/translator/Operator.cpp b/gfx/angle/src/compiler/translator/Operator.cpp new file mode 100755 index 000000000..57878b930 --- /dev/null +++ b/gfx/angle/src/compiler/translator/Operator.cpp @@ -0,0 +1,227 @@ +// +// Copyright (c) 2002-2015 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. +// + +#include "compiler/translator/Operator.h" + +const char *GetOperatorString(TOperator op) +{ + switch (op) + { + // Note: ops from EOpNull to EOpPrototype can't be handled here. + + case EOpNegative: return "-"; + case EOpPositive: return "+"; + case EOpLogicalNot: return "!"; + case EOpVectorLogicalNot: return "not"; + case EOpBitwiseNot: return "~"; + + case EOpPostIncrement: return "++"; + case EOpPostDecrement: return "--"; + case EOpPreIncrement: return "++"; + case EOpPreDecrement: return "--"; + + case EOpAdd: return "+"; + case EOpSub: return "-"; + case EOpMul: return "*"; + case EOpDiv: return "/"; + case EOpIMod: return "%"; + case EOpEqual: return "=="; + case EOpNotEqual: return "!="; + case EOpVectorEqual: return "equal"; + case EOpVectorNotEqual: return "notEqual"; + case EOpLessThan: return "<"; + case EOpGreaterThan: return ">"; + case EOpLessThanEqual: return "<="; + case EOpGreaterThanEqual: return ">="; + case EOpComma: return ","; + + // Fall-through. + case EOpVectorTimesScalar: + case EOpVectorTimesMatrix: + case EOpMatrixTimesVector: + case EOpMatrixTimesScalar: return "*"; + + case EOpLogicalOr: return "||"; + case EOpLogicalXor: return "^^"; + case EOpLogicalAnd: return "&&"; + + case EOpBitShiftLeft: return "<<"; + case EOpBitShiftRight: return ">>"; + + case EOpBitwiseAnd: return "&"; + case EOpBitwiseXor: return "^"; + case EOpBitwiseOr: return "|"; + + // Fall-through. + case EOpIndexDirect: + case EOpIndexIndirect: return "[]"; + + case EOpIndexDirectStruct: + case EOpIndexDirectInterfaceBlock: return "."; + + case EOpRadians: return "radians"; + case EOpDegrees: return "degrees"; + case EOpSin: return "sin"; + case EOpCos: return "cos"; + case EOpTan: return "tan"; + case EOpAsin: return "asin"; + case EOpAcos: return "acos"; + case EOpAtan: return "atan"; + + case EOpSinh: return "sinh"; + case EOpCosh: return "cosh"; + case EOpTanh: return "tanh"; + case EOpAsinh: return "asinh"; + case EOpAcosh: return "acosh"; + case EOpAtanh: return "atanh"; + + case EOpPow: return "pow"; + case EOpExp: return "exp"; + case EOpLog: return "log"; + case EOpExp2: return "exp2"; + case EOpLog2: return "log2"; + case EOpSqrt: return "sqrt"; + case EOpInverseSqrt: return "inversesqrt"; + + case EOpAbs: return "abs"; + case EOpSign: return "sign"; + case EOpFloor: return "floor"; + case EOpTrunc: return "trunc"; + case EOpRound: return "round"; + case EOpRoundEven: return "roundEven"; + case EOpCeil: return "ceil"; + case EOpFract: return "fract"; + case EOpMod: return "mod"; + case EOpModf: return "modf"; + case EOpMin: return "min"; + case EOpMax: return "max"; + case EOpClamp: return "clamp"; + case EOpMix: return "mix"; + case EOpStep: return "step"; + case EOpSmoothStep: return "smoothstep"; + case EOpIsNan: return "isnan"; + case EOpIsInf: return "isinf"; + + case EOpFloatBitsToInt: return "floatBitsToInt"; + case EOpFloatBitsToUint: return "floatBitsToUint"; + case EOpIntBitsToFloat: return "intBitsToFloat"; + case EOpUintBitsToFloat: return "uintBitsToFloat"; + + case EOpPackSnorm2x16: return "packSnorm2x16"; + case EOpPackUnorm2x16: return "packUnorm2x16"; + case EOpPackHalf2x16: return "packHalf2x16"; + case EOpUnpackSnorm2x16: return "unpackSnorm2x16"; + case EOpUnpackUnorm2x16: return "unpackUnorm2x16"; + case EOpUnpackHalf2x16: return "unpackHalf2x16"; + + case EOpLength: return "length"; + case EOpDistance: return "distance"; + case EOpDot: return "dot"; + case EOpCross: return "cross"; + case EOpNormalize: return "normalize"; + case EOpFaceForward: return "faceforward"; + case EOpReflect: return "reflect"; + case EOpRefract: return "refract"; + + case EOpDFdx: return "dFdx"; + case EOpDFdy: return "dFdy"; + case EOpFwidth: return "fwidth"; + + case EOpMatrixTimesMatrix: return "*"; + + case EOpOuterProduct: return "outerProduct"; + case EOpTranspose: return "transpose"; + case EOpDeterminant: return "determinant"; + case EOpInverse: return "inverse"; + + case EOpAny: return "any"; + case EOpAll: return "all"; + + case EOpKill: return "kill"; + case EOpReturn: return "return"; + case EOpBreak: return "break"; + case EOpContinue: return "continue"; + + case EOpConstructInt: return "int"; + case EOpConstructUInt: return "uint"; + case EOpConstructBool: return "bool"; + case EOpConstructFloat: return "float"; + case EOpConstructVec2: return "vec2"; + case EOpConstructVec3: return "vec3"; + case EOpConstructVec4: return "vec4"; + case EOpConstructBVec2: return "bvec2"; + case EOpConstructBVec3: return "bvec3"; + case EOpConstructBVec4: return "bvec4"; + case EOpConstructIVec2: return "ivec2"; + case EOpConstructIVec3: return "ivec3"; + case EOpConstructIVec4: return "ivec4"; + case EOpConstructUVec2: return "uvec2"; + case EOpConstructUVec3: return "uvec3"; + case EOpConstructUVec4: return "uvec4"; + case EOpConstructMat2: return "mat2"; + case EOpConstructMat2x3: return "mat2x3"; + case EOpConstructMat2x4: return "mat2x4"; + case EOpConstructMat3x2: return "mat3x2"; + case EOpConstructMat3: return "mat3"; + case EOpConstructMat3x4: return "mat3x4"; + case EOpConstructMat4x2: return "mat4x2"; + case EOpConstructMat4x3: return "mat4x3"; + case EOpConstructMat4: return "mat4"; + // Note: EOpConstructStruct can't be handled here + + case EOpAssign: return "="; + case EOpInitialize: return "="; + case EOpAddAssign: return "+="; + case EOpSubAssign: return "-="; + + // Fall-through. + case EOpMulAssign: + case EOpVectorTimesMatrixAssign: + case EOpVectorTimesScalarAssign: + case EOpMatrixTimesScalarAssign: + case EOpMatrixTimesMatrixAssign: return "*="; + + case EOpDivAssign: return "/="; + case EOpIModAssign: return "%="; + case EOpBitShiftLeftAssign: return "<<="; + case EOpBitShiftRightAssign: return ">>="; + case EOpBitwiseAndAssign: return "&="; + case EOpBitwiseXorAssign: return "^="; + case EOpBitwiseOrAssign: return "|="; + + default: break; + } + return ""; +} + +bool IsAssignment(TOperator op) +{ + switch (op) + { + case EOpPostIncrement: + case EOpPostDecrement: + case EOpPreIncrement: + case EOpPreDecrement: + case EOpAssign: + case EOpAddAssign: + case EOpSubAssign: + case EOpMulAssign: + case EOpVectorTimesMatrixAssign: + case EOpVectorTimesScalarAssign: + case EOpMatrixTimesScalarAssign: + case EOpMatrixTimesMatrixAssign: + case EOpDivAssign: + case EOpIModAssign: + case EOpBitShiftLeftAssign: + case EOpBitShiftRightAssign: + case EOpBitwiseAndAssign: + case EOpBitwiseXorAssign: + case EOpBitwiseOrAssign: + return true; + default: + return false; + } +}
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