1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */ 3 /* This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef GFX_D3D11_YCBCR_IMAGE_H 8 #define GFX_D3D11_YCBCR_IMAGE_H 9 10 #include "d3d11.h" 11 #include "mozilla/layers/TextureClientRecycleAllocator.h" 12 #include "mozilla/Maybe.h" 13 #include "ImageContainer.h" 14 15 namespace mozilla { 16 namespace gl { 17 class GLBlitHelper; 18 } 19 namespace layers { 20 21 class ImageContainer; 22 class DXGIYCbCrTextureClient; 23 class DXGIYCbCrTextureData; 24 25 class MOZ_RAII DXGIYCbCrTextureAllocationHelper 26 : public ITextureClientAllocationHelper { 27 public: 28 DXGIYCbCrTextureAllocationHelper(const PlanarYCbCrData& aData, 29 TextureFlags aTextureFlags, 30 ID3D11Device* aDevice); 31 32 bool IsCompatible(TextureClient* aTextureClient) override; 33 34 already_AddRefed<TextureClient> Allocate( 35 KnowsCompositor* aAllocator) override; 36 37 protected: 38 const PlanarYCbCrData& mData; 39 RefPtr<ID3D11Device> mDevice; 40 }; 41 42 class D3D11YCbCrRecycleAllocator : public TextureClientRecycleAllocator { 43 public: D3D11YCbCrRecycleAllocator(KnowsCompositor * aKnowsCompositor)44 explicit D3D11YCbCrRecycleAllocator(KnowsCompositor* aKnowsCompositor) 45 : TextureClientRecycleAllocator(aKnowsCompositor) {} 46 47 protected: 48 already_AddRefed<TextureClient> Allocate( 49 gfx::SurfaceFormat aFormat, gfx::IntSize aSize, BackendSelector aSelector, 50 TextureFlags aTextureFlags, TextureAllocationFlags aAllocFlags) override; 51 }; 52 53 class D3D11YCbCrImage : public Image { 54 friend class gl::GLBlitHelper; 55 56 public: 57 D3D11YCbCrImage(); 58 virtual ~D3D11YCbCrImage(); 59 60 // Copies the surface into a sharable texture's surface, and initializes 61 // the image. 62 bool SetData(KnowsCompositor* aAllocator, ImageContainer* aContainer, 63 const PlanarYCbCrData& aData); 64 65 gfx::IntSize GetSize() const override; 66 67 already_AddRefed<gfx::SourceSurface> GetAsSourceSurface() override; 68 69 TextureClient* GetTextureClient(KnowsCompositor* aKnowsCompositor) override; 70 GetPictureRect()71 gfx::IntRect GetPictureRect() const override { return mPictureRect; } 72 73 private: 74 const DXGIYCbCrTextureData* GetData() const; 75 76 gfx::IntSize mYSize; 77 gfx::IntSize mCbCrSize; 78 gfx::IntRect mPictureRect; 79 gfx::ColorDepth mColorDepth; 80 gfx::YUVColorSpace mColorSpace; 81 gfx::ColorRange mColorRange; 82 RefPtr<TextureClient> mTextureClient; 83 }; 84 85 } // namespace layers 86 } // namespace mozilla 87 88 #endif // GFX_D3D11_YCBCR_IMAGE_H 89