| // Copyright 2019 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_WEBGPU_GPU_SWAP_CHAIN_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_MODULES_WEBGPU_GPU_SWAP_CHAIN_H_ |
| |
| #include "third_party/blink/renderer/modules/webgpu/dawn_object.h" |
| #include "third_party/blink/renderer/platform/graphics/gpu/webgpu_swap_buffer_provider.h" |
| |
| namespace cc { |
| class Layer; |
| } |
| |
| namespace blink { |
| |
| class GPUCanvasContext; |
| class GPUDevice; |
| class GPUTexture; |
| |
| class GPUSwapChain : public DawnObjectImpl, |
| public WebGPUSwapBufferProvider::Client { |
| DEFINE_WRAPPERTYPEINFO(); |
| |
| public: |
| explicit GPUSwapChain(GPUCanvasContext*, |
| GPUDevice*, |
| WGPUTextureUsage, |
| WGPUTextureFormat, |
| SkFilterQuality); |
| ~GPUSwapChain() override; |
| |
| void Trace(Visitor* visitor) const override; |
| |
| void Neuter(); |
| cc::Layer* CcLayer(); |
| void SetFilterQuality(SkFilterQuality); |
| |
| // gpu_swap_chain.idl |
| GPUTexture* getCurrentTexture(); |
| |
| // WebGPUSwapBufferProvider::Client implementation |
| void OnTextureTransferred() override; |
| |
| private: |
| DISALLOW_COPY_AND_ASSIGN(GPUSwapChain); |
| |
| scoped_refptr<WebGPUSwapBufferProvider> swap_buffers_; |
| |
| Member<GPUCanvasContext> context_; |
| WGPUTextureUsage usage_; |
| WGPUTextureFormat format_; |
| |
| Member<GPUTexture> texture_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_WEBGPU_GPU_SWAP_CHAIN_H_ |