/* -*- 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 GFX_D3DSURFACEIMAGE_H #define GFX_D3DSURFACEIMAGE_H #include "mozilla/RefPtr.h" #include "ImageContainer.h" #include "d3d9.h" #include "mozilla/layers/TextureClientRecycleAllocator.h" namespace mozilla { namespace layers { class TextureClient; class D3D9RecycleAllocator : public TextureClientRecycleAllocator { public: explicit D3D9RecycleAllocator(KnowsCompositor* aAllocator, IDirect3DDevice9* aDevice) : TextureClientRecycleAllocator(aAllocator) , mDevice(aDevice) {} already_AddRefed<TextureClient> CreateOrRecycleClient(gfx::SurfaceFormat aFormat, const gfx::IntSize& aSize); protected: virtual already_AddRefed<TextureClient> Allocate(gfx::SurfaceFormat aFormat, gfx::IntSize aSize, BackendSelector aSelector, TextureFlags aTextureFlags, TextureAllocationFlags aAllocFlags) override; RefPtr<IDirect3DDevice9> mDevice; }; // Image class that wraps a IDirect3DSurface9. This class copies the image // passed into SetData(), so that it can be accessed from other D3D devices. // This class also manages the synchronization of the copy, to ensure the // resource is ready to use. class D3D9SurfaceImage : public Image { public: explicit D3D9SurfaceImage(); virtual ~D3D9SurfaceImage(); HRESULT AllocateAndCopy(D3D9RecycleAllocator* aAllocator, IDirect3DSurface9* aSurface, const gfx::IntRect& aRegion); // Returns the description of the shared surface. const D3DSURFACE_DESC& GetDesc() const; gfx::IntSize GetSize() override; virtual already_AddRefed<gfx::SourceSurface> GetAsSourceSurface() override; virtual TextureClient* GetTextureClient(KnowsCompositor* aForwarder) override; already_AddRefed<IDirect3DSurface9> GetD3D9Surface(); HANDLE GetShareHandle() const; virtual bool IsValid() override { return mValid; } void Invalidate() { mValid = false; } private: gfx::IntSize mSize; RefPtr<TextureClient> mTextureClient; RefPtr<IDirect3DTexture9> mTexture; HANDLE mShareHandle; D3DSURFACE_DESC mDesc; bool mValid; }; } // namepace layers } // namespace mozilla #endif // GFX_D3DSURFACEIMAGE_H