| // Copyright 2018 The Dawn 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 DAWNNATIVE_VULKAN_SHADERMODULEVK_H_ |
| #define DAWNNATIVE_VULKAN_SHADERMODULEVK_H_ |
| |
| #include "dawn_native/ShaderModule.h" |
| |
| #include "common/vulkan_platform.h" |
| #include "dawn_native/Error.h" |
| |
| #include <mutex> |
| |
| namespace dawn::native::vulkan { |
| |
| class Device; |
| class PipelineLayout; |
| |
| class ShaderModule final : public ShaderModuleBase { |
| public: |
| static ResultOrError<Ref<ShaderModule>> Create(Device* device, |
| const ShaderModuleDescriptor* descriptor, |
| ShaderModuleParseResult* parseResult); |
| |
| ResultOrError<VkShaderModule> GetTransformedModuleHandle(const char* entryPointName, |
| PipelineLayout* layout); |
| |
| private: |
| ShaderModule(Device* device, const ShaderModuleDescriptor* descriptor); |
| ~ShaderModule() override; |
| MaybeError Initialize(ShaderModuleParseResult* parseResult); |
| void DestroyImpl() override; |
| |
| // New handles created by GetTransformedModuleHandle at pipeline creation time |
| class ConcurrentTransformedShaderModuleCache { |
| public: |
| explicit ConcurrentTransformedShaderModuleCache(Device* device); |
| ~ConcurrentTransformedShaderModuleCache(); |
| VkShaderModule FindShaderModule(const PipelineLayoutEntryPointPair& key); |
| VkShaderModule AddOrGetCachedShaderModule(const PipelineLayoutEntryPointPair& key, |
| VkShaderModule value); |
| |
| private: |
| Device* mDevice; |
| std::mutex mMutex; |
| std::unordered_map<PipelineLayoutEntryPointPair, |
| VkShaderModule, |
| PipelineLayoutEntryPointPairHashFunc> |
| mTransformedShaderModuleCache; |
| }; |
| std::unique_ptr<ConcurrentTransformedShaderModuleCache> mTransformedShaderModuleCache; |
| }; |
| |
| } // namespace dawn::native::vulkan |
| |
| #endif // DAWNNATIVE_VULKAN_SHADERMODULEVK_H_ |