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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 SHAREDRGBIMAGE_H_
#define SHAREDRGBIMAGE_H_
#include <stddef.h> // for size_t
#include <stdint.h> // for uint8_t
#include "ImageContainer.h" // for ISharedImage, Image, etc
#include "gfxTypes.h"
#include "mozilla/Attributes.h" // for override
#include "mozilla/RefPtr.h" // for RefPtr
#include "mozilla/gfx/Point.h" // for IntSize
#include "mozilla/gfx/Types.h" // for SurfaceFormat
#include "nsCOMPtr.h" // for already_AddRefed
namespace mozilla {
namespace layers {
class ImageClient;
class TextureClient;
/**
* Stores RGB data in shared memory
* It is assumed that the image width and stride are equal
*/
class SharedRGBImage : public Image {
public:
explicit SharedRGBImage(ImageClient* aCompositable);
explicit SharedRGBImage(TextureClientRecycleAllocator* aRecycleAllocator);
protected:
virtual ~SharedRGBImage();
public:
TextureClient* GetTextureClient(KnowsCompositor* aKnowsCompositor) override;
gfx::IntSize GetSize() const override;
already_AddRefed<gfx::SourceSurface> GetAsSourceSurface() override;
bool Allocate(gfx::IntSize aSize, gfx::SurfaceFormat aFormat);
private:
TextureClientRecycleAllocator* RecycleAllocator();
gfx::IntSize mSize;
RefPtr<TextureClient> mTextureClient;
RefPtr<ImageClient> mCompositable;
RefPtr<TextureClientRecycleAllocator> mRecycleAllocator;
RefPtr<gfx::SourceSurface> mSourceSurface;
};
} // namespace layers
} // namespace mozilla
#endif
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