/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- * 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 MOZILLA_GFX_TEXTURECLIENT_SHAREDSURFACE_H #define MOZILLA_GFX_TEXTURECLIENT_SHAREDSURFACE_H #include <cstddef> // for size_t #include <stdint.h> // for uint32_t, uint8_t, uint64_t #include "GLContextTypes.h" // for GLContext (ptr only), etc #include "TextureClient.h" #include "mozilla/Assertions.h" // for MOZ_ASSERT, etc #include "mozilla/RefPtr.h" // for RefPtr, RefCounted #include "mozilla/gfx/Point.h" // for IntSize #include "mozilla/gfx/Types.h" // for SurfaceFormat #include "mozilla/layers/CompositorTypes.h" // for TextureFlags, etc #include "mozilla/layers/LayersSurfaces.h" // for SurfaceDescriptor namespace mozilla { namespace gl { class GLContext; class SharedSurface; class SurfaceFactory; } // namespace gl namespace layers { class SharedSurfaceTextureClient; class SharedSurfaceTextureData : public TextureData { protected: const UniquePtr<gl::SharedSurface> mSurf; friend class SharedSurfaceTextureClient; explicit SharedSurfaceTextureData(UniquePtr<gl::SharedSurface> surf); public: ~SharedSurfaceTextureData(); virtual bool Lock(OpenMode) override { return false; } virtual void Unlock() override {} virtual void FillInfo(TextureData::Info& aInfo) const override; virtual bool Serialize(SurfaceDescriptor& aOutDescriptor) override; virtual void Deallocate(LayersIPCChannel*) override; gl::SharedSurface* Surf() const { return mSurf.get(); } }; class SharedSurfaceTextureClient : public TextureClient { public: SharedSurfaceTextureClient(SharedSurfaceTextureData* aData, TextureFlags aFlags, LayersIPCChannel* aAllocator); ~SharedSurfaceTextureClient(); static already_AddRefed<SharedSurfaceTextureClient> Create(UniquePtr<gl::SharedSurface> surf, gl::SurfaceFactory* factory, LayersIPCChannel* aAllocator, TextureFlags aFlags); gl::SharedSurface* Surf() const { return static_cast<const SharedSurfaceTextureData*>(GetInternalData())->Surf(); } }; } // namespace layers } // namespace mozilla #endif // MOZILLA_GFX_TEXTURECLIENT_SHAREDSURFACE_H