| // Copyright 2022 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 SRC_DAWN_NATIVE_D3D12_EXTERNALIMAGEDXGIIMPL_H_ |
| #define SRC_DAWN_NATIVE_D3D12_EXTERNALIMAGEDXGIIMPL_H_ |
| |
| #include <wrl/client.h> |
| |
| #include <memory> |
| |
| #include "dawn/common/LinkedList.h" |
| #include "dawn/dawn_wsi.h" |
| #include "dawn/native/Forward.h" |
| |
| struct ID3D12Resource; |
| struct ID3D12Fence; |
| |
| namespace dawn::native::d3d12 { |
| |
| class D3D11on12ResourceCache; |
| class Device; |
| struct ExternalImageAccessDescriptorDXGISharedHandle; |
| struct ExternalImageDescriptorDXGISharedHandle; |
| |
| class ExternalImageDXGIImpl : public LinkNode<ExternalImageDXGIImpl> { |
| public: |
| ExternalImageDXGIImpl(Device* backendDevice, |
| Microsoft::WRL::ComPtr<ID3D12Resource> d3d12Resource, |
| Microsoft::WRL::ComPtr<ID3D12Fence> d3d12Fence, |
| const WGPUTextureDescriptor* descriptor); |
| ~ExternalImageDXGIImpl(); |
| |
| ExternalImageDXGIImpl(const ExternalImageDXGIImpl&) = delete; |
| ExternalImageDXGIImpl& operator=(const ExternalImageDXGIImpl&) = delete; |
| |
| void Destroy(); |
| |
| bool IsValid() const; |
| |
| WGPUTexture ProduceTexture(const ExternalImageAccessDescriptorDXGISharedHandle* descriptor); |
| |
| private: |
| Device* mBackendDevice; |
| Microsoft::WRL::ComPtr<ID3D12Resource> mD3D12Resource; |
| Microsoft::WRL::ComPtr<ID3D12Fence> mD3D12Fence; |
| std::unique_ptr<D3D11on12ResourceCache> mD3D11on12ResourceCache; |
| |
| // Contents of WGPUTextureDescriptor are stored individually since the descriptor |
| // could outlive this image. |
| WGPUTextureUsageFlags mUsage; |
| WGPUTextureUsageFlags mUsageInternal = WGPUTextureUsage_None; |
| WGPUTextureDimension mDimension; |
| WGPUExtent3D mSize; |
| WGPUTextureFormat mFormat; |
| uint32_t mMipLevelCount; |
| uint32_t mSampleCount; |
| }; |
| |
| } // namespace dawn::native::d3d12 |
| |
| #endif // SRC_DAWN_NATIVE_D3D12_EXTERNALIMAGEDXGIIMPL_H_ |