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