michael@0: /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0: //  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef MOZILLA_GFX_TEXTURECLIENT_X11_H
michael@0: #define MOZILLA_GFX_TEXTURECLIENT_X11_H
michael@0: 
michael@0: #include "mozilla/layers/TextureClient.h"
michael@0: #include "ISurfaceAllocator.h" // For IsSurfaceDescriptorValid
michael@0: #include "mozilla/layers/ShadowLayerUtilsX11.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: namespace layers {
michael@0: 
michael@0: /**
michael@0:  * A TextureClient implementation based on Xlib.
michael@0:  */
michael@0: class TextureClientX11 : public TextureClient
michael@0: {
michael@0:  public:
michael@0:   TextureClientX11(gfx::SurfaceFormat format, TextureFlags aFlags = TEXTURE_FLAGS_DEFAULT);
michael@0: 
michael@0:   ~TextureClientX11();
michael@0: 
michael@0:   // TextureClient
michael@0: 
michael@0:   virtual bool IsAllocated() const MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual bool ToSurfaceDescriptor(SurfaceDescriptor& aOutDescriptor) MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual TextureClientData* DropTextureData() MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual gfx::IntSize GetSize() const MOZ_OVERRIDE { return mSize; }
michael@0: 
michael@0:   virtual bool Lock(OpenMode aMode) MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual void Unlock() MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual bool IsLocked() const MOZ_OVERRIDE { return mLocked; }
michael@0: 
michael@0:   virtual bool AllocateForSurface(gfx::IntSize aSize, TextureAllocationFlags flags) MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual bool CanExposeDrawTarget() const MOZ_OVERRIDE { return true; }
michael@0: 
michael@0:   virtual TemporaryRef<gfx::DrawTarget> GetAsDrawTarget() MOZ_OVERRIDE;
michael@0: 
michael@0:   virtual gfx::SurfaceFormat GetFormat() const { return mFormat; }
michael@0: 
michael@0:   virtual bool HasInternalBuffer() const MOZ_OVERRIDE { return false; }
michael@0: 
michael@0:  private:
michael@0:   gfx::SurfaceFormat mFormat;
michael@0:   gfx::IntSize mSize;
michael@0:   RefPtr<gfxXlibSurface> mSurface;
michael@0:   bool mLocked;
michael@0: };
michael@0: 
michael@0: } // namespace layers
michael@0: } // namespace mozilla
michael@0: 
michael@0: #endif