295 lines
7.5 KiB
C++
295 lines
7.5 KiB
C++
// Copyright 2020 The Tint Authors.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "src/ast/intrinsic.h"
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namespace tint {
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namespace ast {
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std::ostream& operator<<(std::ostream& out, Intrinsic i) {
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/// The emitted name matches the spelling in the WGSL spec.
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/// including case.
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switch (i) {
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case Intrinsic::kNone:
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return out;
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case Intrinsic::kAbs:
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out << "abs";
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return out;
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case Intrinsic::kAcos:
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out << "acos";
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return out;
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case Intrinsic::kAll:
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out << "all";
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return out;
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case Intrinsic::kAny:
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out << "any";
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return out;
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case Intrinsic::kArrayLength:
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out << "arrayLength";
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return out;
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case Intrinsic::kAsin:
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out << "asin";
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return out;
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case Intrinsic::kAtan:
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out << "atan";
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return out;
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case Intrinsic::kAtan2:
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out << "atan2";
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return out;
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case Intrinsic::kCeil:
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out << "ceil";
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return out;
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case Intrinsic::kClamp:
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out << "clamp";
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return out;
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case Intrinsic::kCos:
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out << "cos";
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return out;
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case Intrinsic::kCosh:
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out << "cosh";
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return out;
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case Intrinsic::kCountOneBits:
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out << "countOneBits";
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return out;
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case Intrinsic::kCross:
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out << "cross";
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return out;
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case Intrinsic::kDeterminant:
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out << "determinant";
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return out;
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case Intrinsic::kDistance:
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out << "distance";
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return out;
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case Intrinsic::kDot:
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out << "dot";
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return out;
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case Intrinsic::kDpdx:
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out << "dpdx";
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return out;
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case Intrinsic::kDpdxCoarse:
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out << "dpdxCoarse";
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return out;
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case Intrinsic::kDpdxFine:
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out << "dpdxFine";
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return out;
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case Intrinsic::kDpdy:
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out << "dpdy";
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return out;
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case Intrinsic::kDpdyCoarse:
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out << "dpdyCoarse";
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return out;
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case Intrinsic::kDpdyFine:
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out << "dpdyFine";
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return out;
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case Intrinsic::kExp:
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out << "exp";
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return out;
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case Intrinsic::kExp2:
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out << "exp2";
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return out;
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case Intrinsic::kFaceForward:
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out << "faceForward";
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return out;
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case Intrinsic::kFloor:
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out << "floor";
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return out;
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case Intrinsic::kFma:
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out << "fma";
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return out;
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case Intrinsic::kFract:
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out << "fract";
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return out;
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case Intrinsic::kFrexp:
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out << "frexp";
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return out;
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case Intrinsic::kFwidth:
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out << "fwidth";
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return out;
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case Intrinsic::kFwidthCoarse:
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out << "fwidthCoarse";
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return out;
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case Intrinsic::kFwidthFine:
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out << "fwidthFine";
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return out;
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case Intrinsic::kInverseSqrt:
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out << "inverseSqrt";
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return out;
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case Intrinsic::kIsFinite:
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out << "isFinite";
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return out;
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case Intrinsic::kIsInf:
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out << "isInf";
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return out;
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case Intrinsic::kIsNan:
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out << "isNan";
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return out;
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case Intrinsic::kIsNormal:
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out << "isNormal";
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return out;
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case Intrinsic::kLdexp:
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out << "ldexp";
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return out;
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case Intrinsic::kLength:
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out << "length";
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return out;
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case Intrinsic::kLog:
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out << "log";
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return out;
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case Intrinsic::kLog2:
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out << "log2";
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return out;
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case Intrinsic::kMax:
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out << "max";
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return out;
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case Intrinsic::kMin:
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out << "min";
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return out;
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case Intrinsic::kMix:
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out << "mix";
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return out;
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case Intrinsic::kModf:
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out << "modf";
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return out;
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case Intrinsic::kNormalize:
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out << "normalize";
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return out;
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case Intrinsic::kPow:
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out << "pow";
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return out;
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case Intrinsic::kReflect:
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out << "reflect";
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return out;
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case Intrinsic::kReverseBits:
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out << "reverseBits";
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return out;
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case Intrinsic::kRound:
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out << "round";
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return out;
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case Intrinsic::kSelect:
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out << "select";
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return out;
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case Intrinsic::kSign:
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out << "sign";
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return out;
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case Intrinsic::kSin:
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out << "sin";
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return out;
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case Intrinsic::kSinh:
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out << "sinh";
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return out;
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case Intrinsic::kSmoothStep:
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out << "smoothStep";
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return out;
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case Intrinsic::kSqrt:
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out << "sqrt";
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return out;
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case Intrinsic::kStep:
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out << "step";
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return out;
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case Intrinsic::kTan:
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out << "tan";
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return out;
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case Intrinsic::kTanh:
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out << "tanh";
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return out;
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case Intrinsic::kTextureDimensions:
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out << "textureDimensions";
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return out;
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case Intrinsic::kTextureLoad:
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out << "textureLoad";
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return out;
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case Intrinsic::kTextureNumLayers:
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out << "textureNumLayers";
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return out;
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case Intrinsic::kTextureNumLevels:
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out << "textureNumLevels";
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return out;
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case Intrinsic::kTextureNumSamples:
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out << "textureNumSamples";
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return out;
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case Intrinsic::kTextureSample:
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out << "textureSample";
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return out;
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case Intrinsic::kTextureSampleBias:
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out << "textureSampleBias";
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return out;
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case Intrinsic::kTextureSampleCompare:
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out << "textureSampleCompare";
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return out;
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case Intrinsic::kTextureSampleGrad:
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out << "textureSampleGrad";
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return out;
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case Intrinsic::kTextureSampleLevel:
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out << "textureSampleLevel";
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return out;
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case Intrinsic::kTextureStore:
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out << "textureStore";
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return out;
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case Intrinsic::kTrunc:
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out << "trunc";
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return out;
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}
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out << "Unknown";
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return out;
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}
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namespace intrinsic {
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Signature::~Signature() = default;
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TextureSignature::~TextureSignature() = default;
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TextureSignature::Parameters::Index::Index() = default;
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TextureSignature::Parameters::Index::Index(const Index&) = default;
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bool IsCoarseDerivative(Intrinsic i) {
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return i == Intrinsic::kDpdxCoarse || i == Intrinsic::kDpdyCoarse ||
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i == Intrinsic::kFwidthCoarse;
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}
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bool IsFineDerivative(Intrinsic i) {
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return i == Intrinsic::kDpdxFine || i == Intrinsic::kDpdyFine ||
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i == Intrinsic::kFwidthFine;
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}
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bool IsDerivative(Intrinsic i) {
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return i == Intrinsic::kDpdx || i == Intrinsic::kDpdy ||
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i == Intrinsic::kFwidth || IsCoarseDerivative(i) ||
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IsFineDerivative(i);
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}
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bool IsFloatClassificationIntrinsic(Intrinsic i) {
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return i == Intrinsic::kIsFinite || i == Intrinsic::kIsInf ||
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i == Intrinsic::kIsNan || i == Intrinsic::kIsNormal;
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}
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bool IsTextureIntrinsic(Intrinsic i) {
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return IsImageQueryIntrinsic(i) || i == Intrinsic::kTextureLoad ||
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i == Intrinsic::kTextureSample ||
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i == Intrinsic::kTextureSampleLevel ||
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i == Intrinsic::kTextureSampleBias ||
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i == Intrinsic::kTextureSampleCompare ||
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i == Intrinsic::kTextureSampleGrad || i == Intrinsic::kTextureStore;
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}
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bool IsImageQueryIntrinsic(Intrinsic i) {
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return i == ast::Intrinsic::kTextureDimensions ||
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i == Intrinsic::kTextureNumLayers ||
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i == Intrinsic::kTextureNumLevels ||
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i == Intrinsic::kTextureNumSamples;
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}
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} // namespace intrinsic
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} // namespace ast
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} // namespace tint
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