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// Copyright 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CCRendererSoftware_h
#define CCRendererSoftware_h
#include "base/basictypes.h"
#include "CCDirectRenderer.h"
#include "CCLayerTreeHost.h"
#include <public/WebCompositorSoftwareOutputDevice.h>
namespace cc {
class CCDebugBorderDrawQuad;
class CCRendererClient;
class CCResourceProvider;
class CCSolidColorDrawQuad;
class CCTextureDrawQuad;
class CCTileDrawQuad;
class CCRendererSoftware : public CCDirectRenderer {
public:
static PassOwnPtr<CCRendererSoftware> create(CCRendererClient*, CCResourceProvider*, WebKit::WebCompositorSoftwareOutputDevice*);
virtual ~CCRendererSoftware();
virtual const RendererCapabilities& capabilities() const OVERRIDE;
virtual void viewportChanged() OVERRIDE;
virtual void finish() OVERRIDE;
virtual bool swapBuffers() OVERRIDE;
virtual void getFramebufferPixels(void *pixels, const IntRect&) OVERRIDE;
virtual void setVisible(bool) OVERRIDE;
protected:
virtual void bindFramebufferToOutputSurface(DrawingFrame&) OVERRIDE;
virtual bool bindFramebufferToTexture(DrawingFrame&, const CCScopedTexture*, const IntRect& framebufferRect) OVERRIDE;
virtual void setDrawViewportSize(const IntSize&) OVERRIDE;
virtual void enableScissorTestRect(const IntRect& scissorRect) OVERRIDE;
virtual void disableScissorTest() OVERRIDE;
virtual void clearFramebuffer(DrawingFrame&) OVERRIDE;
virtual void drawQuad(DrawingFrame&, const CCDrawQuad*) OVERRIDE;
virtual void beginDrawingFrame(DrawingFrame&) OVERRIDE;
virtual void finishDrawingFrame(DrawingFrame&) OVERRIDE;
virtual bool flippedFramebuffer() const OVERRIDE;
private:
CCRendererSoftware(CCRendererClient*, CCResourceProvider*, WebKit::WebCompositorSoftwareOutputDevice*);
bool isSoftwareResource(CCResourceProvider::ResourceId) const;
void drawDebugBorderQuad(const DrawingFrame&, const CCDebugBorderDrawQuad*);
void drawSolidColorQuad(const DrawingFrame&, const CCSolidColorDrawQuad*);
void drawTextureQuad(const DrawingFrame&, const CCTextureDrawQuad*);
void drawTileQuad(const DrawingFrame&, const CCTileDrawQuad*);
void drawUnsupportedQuad(const DrawingFrame&, const CCDrawQuad*);
RendererCapabilities m_capabilities;
bool m_visible;
WebKit::WebCompositorSoftwareOutputDevice* m_outputDevice;
OwnPtr<SkCanvas> m_skRootCanvas;
SkCanvas* m_skCurrentCanvas;
SkPaint m_skCurrentPaint;
OwnPtr<CCResourceProvider::ScopedWriteLockSoftware> m_currentFramebufferLock;
DISALLOW_COPY_AND_ASSIGN(CCRendererSoftware);
};
}
#endif
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