| // Copyright 2021 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. |
| |
| #ifndef SRC_TRANSFORM_ZERO_INIT_WORKGROUP_MEMORY_H_ |
| #define SRC_TRANSFORM_ZERO_INIT_WORKGROUP_MEMORY_H_ |
| |
| #include "src/transform/transform.h" |
| |
| namespace tint { |
| namespace transform { |
| |
| /// ZeroInitWorkgroupMemory is a transform that injects code at the top of entry |
| /// points to zero-initialize workgroup memory used by that entry point (and all |
| /// transitive functions called by that entry point) |
| class ZeroInitWorkgroupMemory |
| : public Castable<ZeroInitWorkgroupMemory, Transform> { |
| public: |
| /// Constructor |
| ZeroInitWorkgroupMemory(); |
| |
| /// Destructor |
| ~ZeroInitWorkgroupMemory() override; |
| |
| protected: |
| /// Runs the transform using the CloneContext built for transforming a |
| /// program. Run() is responsible for calling Clone() on the CloneContext. |
| /// @param ctx the CloneContext primed with the input program and |
| /// ProgramBuilder |
| /// @param inputs optional extra transform-specific input data |
| /// @param outputs optional extra transform-specific output data |
| void Run(CloneContext& ctx, const DataMap& inputs, DataMap& outputs) override; |
| |
| private: |
| struct State; |
| }; |
| |
| } // namespace transform |
| } // namespace tint |
| |
| #endif // SRC_TRANSFORM_ZERO_INIT_WORKGROUP_MEMORY_H_ |