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       1             : 
       2             : /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
       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 MOZILLA_GFX_TEXTUREHOSTBASIC_H_
       8             : #define MOZILLA_GFX_TEXTUREHOSTBASIC_H_
       9             : 
      10             : #include "CompositableHost.h"
      11             : #include "mozilla/layers/LayersSurfaces.h"
      12             : #include "mozilla/layers/TextureHost.h"
      13             : #include "mozilla/gfx/2D.h"
      14             : 
      15             : namespace mozilla {
      16             : namespace layers {
      17             : 
      18             : /**
      19             :  * A texture source interface that can be used by the software Compositor.
      20             :  */
      21             : class TextureSourceBasic
      22             : {
      23             : public:
      24           9 :   TextureSourceBasic() : mFromYCBCR(false) {}
      25           6 :   virtual ~TextureSourceBasic() {}
      26             :   virtual gfx::SourceSurface* GetSurface(gfx::DrawTarget* aTarget) = 0;
      27           0 :   virtual void SetBufferTextureHost(BufferTextureHost* aTexture) {}
      28             :   bool mFromYCBCR; // we to track sources from YCBCR so we can use a less accurate fast path for video
      29             : };
      30             : 
      31             : } // namespace layers
      32             : } // namespace mozilla
      33             : 
      34             : #endif // MOZILLA_GFX_TEXTUREHOSTBASIC_H_