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_FOR_LOOP_TO_LOOP_H_ 16 #define SRC_TRANSFORM_FOR_LOOP_TO_LOOP_H_ 17 18 #include "src/transform/transform.h" 19 20 namespace tint { 21 namespace transform { 22 23 /// ForLoopToLoop is a Transform that converts a for-loop statement into a loop 24 /// statement. This is required by the SPIR-V writer. 25 class ForLoopToLoop : public Castable<ForLoopToLoop, Transform> { 26 public: 27 /// Constructor 28 ForLoopToLoop(); 29 30 /// Destructor 31 ~ForLoopToLoop() override; 32 33 protected: 34 /// Runs the transform using the CloneContext built for transforming a 35 /// program. Run() is responsible for calling Clone() on the CloneContext. 36 /// @param ctx the CloneContext primed with the input program and 37 /// ProgramBuilder 38 /// @param inputs optional extra transform-specific input data 39 /// @param outputs optional extra transform-specific output data 40 void Run(CloneContext& ctx, const DataMap& inputs, DataMap& outputs) override; 41 }; 42 43 } // namespace transform 44 } // namespace tint 45 46 #endif // SRC_TRANSFORM_FOR_LOOP_TO_LOOP_H_ 47