| // 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 { |
| namespace intrinsic { |
| |
| bool IsCoarseDerivative(const std::string& name) { |
| return name == "dpdxCoarse" || name == "dpdyCoarse" || name == "fwidthCoarse"; |
| } |
| |
| bool IsFineDerivative(const std::string& name) { |
| return name == "dpdxFine" || name == "dpdyFine" || name == "fwidthFine"; |
| } |
| |
| bool IsDerivative(const std::string& name) { |
| return name == "dpdx" || name == "dpdy" || name == "fwidth" || |
| IsCoarseDerivative(name) || IsFineDerivative(name); |
| } |
| |
| bool IsFloatClassificationIntrinsic(const std::string& name) { |
| return name == "isFinite" || name == "isInf" || name == "isNan" || |
| name == "isNormal"; |
| } |
| |
| bool IsTextureOperationIntrinsic(const std::string& name) { |
| return name == "textureLoad" || name == "textureSample" || |
| name == "textureSampleLevel" || name == "textureSampleBias" || |
| name == "textureSampleCompare"; |
| } |
| |
| bool IsIntrinsic(const std::string& name) { |
| return IsDerivative(name) || name == "all" || name == "any" || |
| IsFloatClassificationIntrinsic(name) || |
| IsTextureOperationIntrinsic(name) || name == "dot" || |
| name == "outerProduct" || name == "select"; |
| } |
| |
| } // namespace intrinsic |
| } // namespace ast |
| } // namespace tint |