Open
Bug 1751144
Opened 2 years ago
Updated 20 days ago
Add DecodeSwapChain support to hardware decoded video
Categories
(Core :: Graphics: WebRender, enhancement)
Tracking
()
NEW
People
(Reporter: sotaro, Unassigned)
References
(Blocks 2 open bugs)
Details
Attachments
(1 file)
chromium tries to use IDXGIDecodeSwapChain if possible as video overlay.
SwapChainPresenter::TryPresentToDecodeSwapChain()
https://docs.microsoft.com/en-us/windows/win32/api/dxgi1_3/nn-dxgi1_3-idxgidecodeswapchain
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Reporter | |
Updated•2 years ago
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Blocks: video-perf
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Reporter | |
Updated•2 years ago
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Severity: -- → S3
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Reporter | |
Updated•2 years ago
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Assignee: nobody → sotaro.ikeda.g
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Reporter | |
Comment 1•2 years ago
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Reporter | |
Comment 2•2 years ago
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Decode swap chains do not support shared resources. It causes a problem to video rendering to WebGL texture.
WebGL uses different D3D11Device, then we need to get SharedHandle from ID3D11Texture2D.
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Reporter | |
Updated•2 years ago
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Assignee: sotaro.ikeda.g → nobody
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Description
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