| // 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_OPENGL_NATIVESWAPCHAINIMPLGL_H_ |
| #define DAWNNATIVE_OPENGL_NATIVESWAPCHAINIMPLGL_H_ |
| |
| #include "dawn/native/OpenGLBackend.h" |
| |
| #include "dawn/native/dawn_platform.h" |
| #include "dawn/native/opengl/opengl_platform.h" |
| |
| namespace dawn::native::opengl { |
| |
| class Device; |
| |
| class NativeSwapChainImpl { |
| public: |
| using WSIContext = DawnWSIContextGL; |
| |
| NativeSwapChainImpl(Device* device, PresentCallback present, void* presentUserdata); |
| ~NativeSwapChainImpl(); |
| |
| void Init(DawnWSIContextGL* context); |
| DawnSwapChainError Configure(WGPUTextureFormat format, |
| WGPUTextureUsage, |
| uint32_t width, |
| uint32_t height); |
| DawnSwapChainError GetNextTexture(DawnSwapChainNextTexture* nextTexture); |
| DawnSwapChainError Present(); |
| |
| wgpu::TextureFormat GetPreferredFormat() const; |
| |
| private: |
| PresentCallback mPresentCallback; |
| void* mPresentUserdata; |
| |
| uint32_t mWidth = 0; |
| uint32_t mHeight = 0; |
| GLuint mBackFBO = 0; |
| GLuint mBackTexture = 0; |
| |
| Device* mDevice = nullptr; |
| }; |
| |
| } // namespace dawn::native::opengl |
| |
| #endif // DAWNNATIVE_OPENGL_NATIVESWAPCHAINIMPLGL_H_ |