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/*
* Copyright (C) 2008 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ImageBufferDataCairo_h
#define ImageBufferDataCairo_h
#if USE(CAIRO)
#include "PlatformContextCairo.h"
#include "RefPtrCairo.h"
#if ENABLE(ACCELERATED_2D_CANVAS)
#include "PlatformLayer.h"
#include "TextureMapper.h"
#include "TextureMapperPlatformLayer.h"
#include "TextureMapperPlatformLayerProxy.h"
#endif
namespace WebCore {
class IntSize;
class ImageBufferData
#if ENABLE(ACCELERATED_2D_CANVAS)
: public PlatformLayer
#endif
{
public:
ImageBufferData(const IntSize&, RenderingMode);
virtual ~ImageBufferData();
RefPtr<cairo_surface_t> m_surface;
PlatformContextCairo m_platformContext;
std::unique_ptr<GraphicsContext> m_context;
IntSize m_size;
RenderingMode m_renderingMode;
#if ENABLE(ACCELERATED_2D_CANVAS)
void createCairoGLSurface();
#if USE(COORDINATED_GRAPHICS_THREADED)
RefPtr<TextureMapperPlatformLayerProxy> proxy() const override { return m_platformLayerProxy.copyRef(); }
void swapBuffersIfNeeded() override;
void createCompositorBuffer();
RefPtr<TextureMapperPlatformLayerProxy> m_platformLayerProxy;
RefPtr<cairo_surface_t> m_compositorSurface;
uint32_t m_compositorTexture;
RefPtr<cairo_t> m_compositorCr;
#else
virtual void paintToTextureMapper(TextureMapper&, const FloatRect& target, const TransformationMatrix&, float opacity);
#endif
uint32_t m_texture;
#endif
};
} // namespace WebCore
#endif // USE(CAIRO)
#endif // ImageBufferDataCairo_h
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