/* This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ #ifndef SHAREDRGBIMAGE_H_ #define SHAREDRGBIMAGE_H_ #include <stddef.h> // for size_t #include <stdint.h> // for uint8_t #include "ImageContainer.h" // for ISharedImage, Image, etc #include "gfxTypes.h" #include "mozilla/Attributes.h" // for override #include "mozilla/RefPtr.h" // for RefPtr #include "mozilla/gfx/Point.h" // for IntSize #include "mozilla/gfx/Types.h" // for SurfaceFormat #include "nsCOMPtr.h" // for already_AddRefed namespace mozilla { namespace layers { class ImageClient; class TextureClient; already_AddRefed<Image> CreateSharedRGBImage(ImageContainer* aImageContainer, gfx::IntSize aSize, gfxImageFormat aImageFormat); /** * Stores RGB data in shared memory * It is assumed that the image width and stride are equal */ class SharedRGBImage : public Image { public: explicit SharedRGBImage(ImageClient* aCompositable); protected: ~SharedRGBImage(); public: virtual TextureClient* GetTextureClient(KnowsCompositor* aForwarder) override; virtual uint8_t* GetBuffer() override; gfx::IntSize GetSize() override; already_AddRefed<gfx::SourceSurface> GetAsSourceSurface() override; bool Allocate(gfx::IntSize aSize, gfx::SurfaceFormat aFormat); private: gfx::IntSize mSize; RefPtr<ImageClient> mCompositable; RefPtr<TextureClient> mTextureClient; }; } // namespace layers } // namespace mozilla #endif