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011987c967
In windows platform, gecko will use GPUVideoTextureHost type for remote video decoding. Implement the WR related functions for this type. MozReview-Commit-ID: KSpndcApK3H
71 lines
2.3 KiB
C++
71 lines
2.3 KiB
C++
/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef MOZILLA_GFX_GPUVIDEOTEXTUREHOST_H
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#define MOZILLA_GFX_GPUVIDEOTEXTUREHOST_H
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#include "mozilla/layers/TextureHost.h"
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namespace mozilla {
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namespace layers {
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class GPUVideoTextureHost : public TextureHost
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{
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public:
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GPUVideoTextureHost(TextureFlags aFlags,
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const SurfaceDescriptorGPUVideo& aDescriptor);
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virtual ~GPUVideoTextureHost();
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virtual void DeallocateDeviceData() override {}
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virtual void SetTextureSourceProvider(TextureSourceProvider* aProvider) override;
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virtual bool Lock() override;
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virtual void Unlock() override;
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virtual gfx::SurfaceFormat GetFormat() const override;
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virtual bool BindTextureSource(CompositableTextureSourceRef& aTexture) override;
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virtual already_AddRefed<gfx::DataSourceSurface> GetAsSurface() override
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{
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return nullptr; // XXX - implement this (for MOZ_DUMP_PAINTING)
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}
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virtual YUVColorSpace GetYUVColorSpace() const override;
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virtual gfx::IntSize GetSize() const override;
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#ifdef MOZ_LAYERS_HAVE_LOG
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virtual const char* Name() override { return "GPUVideoTextureHost"; }
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#endif
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virtual bool HasIntermediateBuffer() const override;
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virtual void CreateRenderTexture(const wr::ExternalImageId& aExternalImageId) override;
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virtual void GetWRImageKeys(nsTArray<wr::ImageKey>& aImageKeys,
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const std::function<wr::ImageKey()>& aImageKeyAllocator) override;
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virtual void AddWRImage(wr::WebRenderAPI* aAPI,
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Range<const wr::ImageKey>& aImageKeys,
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const wr::ExternalImageId& aExtID) override;
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virtual void PushExternalImage(wr::DisplayListBuilder& aBuilder,
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const WrRect& aBounds,
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const WrClipRegionToken aClip,
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wr::ImageRendering aFilter,
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Range<const wr::ImageKey>& aImageKeys) override;
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protected:
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RefPtr<TextureHost> mWrappedTextureHost;
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};
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} // namespace layers
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} // namespace mozilla
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#endif // MOZILLA_GFX_GPUVIDEOTEXTUREHOST_H
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