[chromium] Improved composited debug borders
[WebKit-https.git] / Source / WebCore / platform / graphics / chromium / cc / CCRenderPass.cpp
1 /*
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24  */
25
26 #include "config.h"
27
28 #include "cc/CCRenderPass.h"
29
30 #include "cc/CCDamageTracker.h"
31 #include "cc/CCDebugBorderDrawQuad.h"
32 #include "cc/CCLayerImpl.h"
33 #include "cc/CCQuadCuller.h"
34 #include "cc/CCRenderSurfaceDrawQuad.h"
35 #include "cc/CCSharedQuadState.h"
36
37 namespace WebCore {
38
39 static const int debugSurfaceBorderWidth = 2;
40 static const int debugSurfaceBorderAlpha = 100;
41 static const int debugSurfaceBorderColorRed = 0;
42 static const int debugSurfaceBorderColorGreen = 0;
43 static const int debugSurfaceBorderColorBlue = 255;
44 static const int debugReplicaBorderColorRed = 160;
45 static const int debugReplicaBorderColorGreen = 0;
46 static const int debugReplicaBorderColorBlue = 255;
47
48 PassOwnPtr<CCRenderPass> CCRenderPass::create(CCRenderSurface* targetSurface)
49 {
50     return adoptPtr(new CCRenderPass(targetSurface));
51 }
52
53 CCRenderPass::CCRenderPass(CCRenderSurface* targetSurface)
54     : m_targetSurface(targetSurface)
55 {
56     ASSERT(m_targetSurface);
57 }
58
59 void CCRenderPass::appendQuadsForLayer(CCLayerImpl* layer, CCOcclusionTrackerImpl* occlusionTracker, bool& usedCheckerboard)
60 {
61     CCQuadCuller quadCuller(m_quadList, layer, occlusionTracker);
62
63     OwnPtr<CCSharedQuadState> sharedQuadState = layer->createSharedQuadState();
64     layer->appendDebugBorderQuad(quadCuller, sharedQuadState.get());
65     layer->appendQuads(quadCuller, sharedQuadState.get(), usedCheckerboard);
66     m_sharedQuadStateList.append(sharedQuadState.release());
67 }
68
69 void CCRenderPass::appendQuadsForRenderSurfaceLayer(CCLayerImpl* layer)
70 {
71     // FIXME: render surface layers should be a CCLayerImpl-derived class and
72     // not be handled specially here.
73     CCRenderSurface* surface = layer->renderSurface();
74     OwnPtr<CCSharedQuadState> sharedQuadState = surface->createSharedQuadState();
75
76     if (layer->hasDebugBorders()) {
77         Color color(debugSurfaceBorderColorRed, debugSurfaceBorderColorGreen, debugSurfaceBorderColorBlue, debugSurfaceBorderAlpha);
78         m_quadList.append(CCDebugBorderDrawQuad::create(sharedQuadState.get(), surface->contentRect(), color, debugSurfaceBorderWidth));
79         if (surface->hasReplica()) {
80             OwnPtr<CCSharedQuadState> sharedQuadState = surface->createReplicaSharedQuadState();
81             Color color(debugReplicaBorderColorRed, debugReplicaBorderColorGreen, debugReplicaBorderColorBlue, debugSurfaceBorderAlpha);
82             m_quadList.append(CCDebugBorderDrawQuad::create(sharedQuadState.get(), surface->contentRect(), color, debugSurfaceBorderWidth));
83             m_sharedQuadStateList.append(sharedQuadState.release());
84         }
85     }
86
87     m_quadList.append(CCRenderSurfaceDrawQuad::create(sharedQuadState.get(), surface->contentRect(), layer, surfaceDamageRect()));
88     m_sharedQuadStateList.append(sharedQuadState.release());
89 }
90
91 }