| // Copyright 2017 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_METAL_COMPUTEPIPELINEMTL_H_ |
| #define DAWNNATIVE_METAL_COMPUTEPIPELINEMTL_H_ |
| |
| #include "dawn/native/ComputePipeline.h" |
| |
| #include "dawn/common/NSRef.h" |
| |
| #import <Metal/Metal.h> |
| |
| namespace dawn::native::metal { |
| |
| class Device; |
| |
| class ComputePipeline final : public ComputePipelineBase { |
| public: |
| static Ref<ComputePipeline> CreateUninitialized( |
| Device* device, |
| const ComputePipelineDescriptor* descriptor); |
| static void InitializeAsync(Ref<ComputePipelineBase> computePipeline, |
| WGPUCreateComputePipelineAsyncCallback callback, |
| void* userdata); |
| |
| void Encode(id<MTLComputeCommandEncoder> encoder); |
| MTLSize GetLocalWorkGroupSize() const; |
| bool RequiresStorageBufferLength() const; |
| |
| private: |
| using ComputePipelineBase::ComputePipelineBase; |
| MaybeError Initialize() override; |
| |
| NSPRef<id<MTLComputePipelineState>> mMtlComputePipelineState; |
| MTLSize mLocalWorkgroupSize; |
| bool mRequiresStorageBufferLength; |
| std::vector<uint32_t> mWorkgroupAllocations; |
| }; |
| |
| } // namespace dawn::native::metal |
| |
| #endif // DAWNNATIVE_METAL_COMPUTEPIPELINEMTL_H_ |