1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
/*
* Copyright (C) 2012 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 AND ITS CONTRIBUTORS "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 OR ITS 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 CCQuadCuller_h
#define CCQuadCuller_h
#include "CCQuadSink.h"
#include "CCRenderPass.h"
namespace WebCore {
class CCLayerImpl;
class CCRenderSurface;
template<typename LayerType, typename SurfaceType>
class CCOcclusionTrackerBase;
class CCQuadCuller : public CCQuadSink {
public:
CCQuadCuller(CCQuadList&, CCSharedQuadStateList&, CCLayerImpl*, const CCOcclusionTrackerBase<CCLayerImpl, CCRenderSurface>*, bool showCullingWithDebugBorderQuads, bool forSurface);
virtual ~CCQuadCuller() { }
// CCQuadSink implementation.
virtual CCSharedQuadState* useSharedQuadState(PassOwnPtr<CCSharedQuadState>) OVERRIDE;
virtual bool append(PassOwnPtr<CCDrawQuad>) OVERRIDE;
bool hasOcclusionFromOutsideTargetSurface() { return m_hasOcclusionFromOutsideTargetSurface; }
private:
CCQuadList& m_quadList;
CCSharedQuadStateList& m_sharedQuadStateList;
CCSharedQuadState* m_currentSharedQuadState;
CCLayerImpl* m_layer;
const CCOcclusionTrackerBase<CCLayerImpl, CCRenderSurface>* m_occlusionTracker;
bool m_showCullingWithDebugBorderQuads;
bool m_forSurface;
bool m_hasOcclusionFromOutsideTargetSurface;
};
}
#endif // CCQuadCuller_h
|
