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Unified Diff: Source/WebCore/platform/graphics/chromium/cc/CCOcclusionTracker.h

Issue 10146014: Merge 113677 - [chromium] Viewport is not filled when out of texture memory on mac (Closed) Base URL: http://svn.webkit.org/repository/webkit/branches/chromium/1084/
Patch Set: Created 8 years, 8 months ago
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Index: Source/WebCore/platform/graphics/chromium/cc/CCOcclusionTracker.h
===================================================================
--- Source/WebCore/platform/graphics/chromium/cc/CCOcclusionTracker.h (revision 114754)
+++ Source/WebCore/platform/graphics/chromium/cc/CCOcclusionTracker.h (working copy)
@@ -77,6 +77,9 @@
const Region& currentOcclusionInScreenSpace() const;
const Region& currentOcclusionInTargetSurface() const;
+ // Gives the region of the screen that is not occluded by something opaque.
+ Region computeVisibleRegionInScreen() const { return subtract(Region(m_scissorRectInScreenSpace), m_stack.last().occlusionInScreen); }
+
protected:
struct StackObject {
StackObject() : surface(0) { }

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