Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
       2             :  * This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : #include <stdint.h>                     // for uint8_t, uint32_t
       7             : #include "ImageContainer.h"             // for PlanarYCbCrImage, etc
       8             : #include "mozilla/Attributes.h"         // for override
       9             : #include "mozilla/RefPtr.h"             // for RefPtr
      10             : #include "mozilla/ipc/Shmem.h"          // for Shmem
      11             : #include "nsCOMPtr.h"                   // for already_AddRefed
      12             : #include "nsDebug.h"                    // for NS_WARNING
      13             : #include "nsISupportsImpl.h"            // for MOZ_COUNT_CTOR
      14             : 
      15             : #ifndef MOZILLA_LAYERS_SHAREDPLANARYCBCRIMAGE_H
      16             : #define MOZILLA_LAYERS_SHAREDPLANARYCBCRIMAGE_H
      17             : 
      18             : namespace mozilla {
      19             : namespace layers {
      20             : 
      21             : class ImageClient;
      22             : class TextureClient;
      23             : 
      24             : class SharedPlanarYCbCrImage : public PlanarYCbCrImage
      25             : {
      26             : public:
      27             :   explicit SharedPlanarYCbCrImage(ImageClient* aCompositable);
      28             : 
      29             : protected:
      30             :   ~SharedPlanarYCbCrImage();
      31             : 
      32             : public:
      33             :   virtual TextureClient* GetTextureClient(KnowsCompositor* aForwarder) override;
      34             :   virtual uint8_t* GetBuffer() override;
      35             : 
      36             :   virtual already_AddRefed<gfx::SourceSurface> GetAsSourceSurface() override;
      37             :   virtual bool CopyData(const PlanarYCbCrData& aData) override;
      38             :   virtual bool AdoptData(const Data &aData) override;
      39             : 
      40             :   virtual bool Allocate(PlanarYCbCrData& aData);
      41             :   virtual uint8_t* AllocateAndGetNewBuffer(uint32_t aSize) override;
      42             : 
      43             :   virtual bool IsValid() override;
      44             : 
      45           0 :   virtual size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override
      46             :   {
      47           0 :     return aMallocSizeOf(this) + SizeOfExcludingThis(aMallocSizeOf);
      48             :   }
      49             : 
      50             :   virtual size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const override;
      51             : 
      52             : private:
      53             :   RefPtr<TextureClient> mTextureClient;
      54             :   RefPtr<ImageClient> mCompositable;
      55             : };
      56             : 
      57             : } // namespace layers
      58             : } // namespace mozilla
      59             : 
      60             : #endif