/* | |
* Copyright (C) 2009 Apple 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 COMPUTER, 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 WKCACFLayerRenderer_h | |
#define WKCACFLayerRenderer_h | |
#if USE(ACCELERATED_COMPOSITING) | |
#include "COMPtr.h" | |
#include "Timer.h" | |
#include "WKCACFLayer.h" | |
#include <wtf/Noncopyable.h> | |
#include <wtf/PassRefPtr.h> | |
#include <wtf/RefPtr.h> | |
#include <wtf/RetainPtr.h> | |
#include <CoreGraphics/CGGeometry.h> | |
interface IDirect3DDevice9; | |
typedef struct _CACFContext* CACFContextRef; | |
typedef struct _CARenderContext CARenderContext; | |
typedef struct _CARenderOGLContext CARenderOGLContext; | |
namespace WebCore { | |
class WKCACFRootLayer; | |
// FIXME: Currently there is a WKCACFLayerRenderer for each WebView and each | |
// has its own CARenderOGLContext and Direct3DDevice9, which is inefficient. | |
// (https://bugs.webkit.org/show_bug.cgi?id=31855) | |
class WKCACFLayerRenderer : public Noncopyable { | |
public: | |
static PassOwnPtr<WKCACFLayerRenderer> create(); | |
~WKCACFLayerRenderer(); | |
static bool acceleratedCompositingAvailable(); | |
static void didFlushContext(CACFContextRef); | |
void setScrollFrame(const IntPoint&, const IntSize&); | |
void setRootContents(CGImageRef); | |
void setRootChildLayer(WKCACFLayer* layer); | |
void setNeedsDisplay(); | |
void setHostWindow(HWND window) { m_hostWindow = window; } | |
void setBackingStoreDirty(bool dirty) { m_backingStoreDirty = dirty; } | |
bool createRenderer(); | |
void destroyRenderer(); | |
void resize(); | |
void renderSoon(); | |
void updateScrollFrame(); | |
protected: | |
WKCACFLayer* rootLayer() const; | |
private: | |
WKCACFLayerRenderer(); | |
void renderTimerFired(Timer<WKCACFLayerRenderer>*); | |
CGRect bounds() const; | |
void initD3DGeometry(); | |
void resetDevice(); | |
void render(const Vector<CGRect>& dirtyRects = Vector<CGRect>()); | |
void paint(); | |
bool m_triedToCreateD3DRenderer; | |
COMPtr<IDirect3DDevice9> m_d3dDevice; | |
RefPtr<WKCACFRootLayer> m_rootLayer; | |
RefPtr<WKCACFLayer> m_viewLayer; | |
RefPtr<WKCACFLayer> m_scrollLayer; | |
RefPtr<WKCACFLayer> m_rootChildLayer; | |
RefPtr<WKCACFLayer> m_clipLayer; | |
RetainPtr<CACFContextRef> m_context; | |
CARenderContext* m_renderContext; | |
CARenderOGLContext* m_renderer; | |
HWND m_hostWindow; | |
Timer<WKCACFLayerRenderer> m_renderTimer; | |
IntPoint m_scrollPosition; | |
IntSize m_scrollSize; | |
bool m_backingStoreDirty; | |
#ifndef NDEBUG | |
bool m_printTree; | |
#endif | |
}; | |
} | |
#endif // USE(ACCELERATED_COMPOSITING) | |
#endif // WKCACFLayerRenderer_h |