Ben Clayton | b05e185 | 2021-11-23 20:45:51 +0000 | [diff] [blame] | 1 | // Copyright 2021 The Tint Authors. |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | #ifndef SRC_TRANSFORM_UNSHADOW_H_ |
| 16 | #define SRC_TRANSFORM_UNSHADOW_H_ |
| 17 | |
| 18 | #include "src/transform/transform.h" |
| 19 | |
| 20 | namespace tint { |
| 21 | namespace transform { |
| 22 | |
| 23 | /// Unshadow is a Transform that renames any variables that shadow another |
| 24 | /// variable. |
| 25 | class Unshadow : public Castable<Unshadow, Transform> { |
| 26 | public: |
| 27 | /// Constructor |
| 28 | Unshadow(); |
| 29 | |
| 30 | /// Destructor |
| 31 | ~Unshadow() override; |
| 32 | |
| 33 | protected: |
| 34 | struct State; |
| 35 | |
| 36 | /// Runs the transform using the CloneContext built for transforming a |
| 37 | /// program. Run() is responsible for calling Clone() on the CloneContext. |
| 38 | /// @param ctx the CloneContext primed with the input program and |
| 39 | /// ProgramBuilder |
| 40 | /// @param inputs optional extra transform-specific input data |
| 41 | /// @param outputs optional extra transform-specific output data |
Ben Clayton | 12d54d7 | 2022-01-25 20:53:25 +0000 | [diff] [blame] | 42 | void Run(CloneContext& ctx, |
| 43 | const DataMap& inputs, |
| 44 | DataMap& outputs) const override; |
Ben Clayton | b05e185 | 2021-11-23 20:45:51 +0000 | [diff] [blame] | 45 | }; |
| 46 | |
| 47 | } // namespace transform |
| 48 | } // namespace tint |
| 49 | |
| 50 | #endif // SRC_TRANSFORM_UNSHADOW_H_ |