Changeset 212835 in webkit

Timestamp:

Feb 22, 2017, 9:51:40 AM (10 years ago)

Author:

matthew_hanson@apple.com

Message:

Merge r212730. rdar://problem/30515072

Location:

branches/safari-603-branch/Source/WebCore

Files:

• ChangeLog (modified) (1 diff)
• platform/graphics/ca/GraphicsLayerCA.h (modified) (1 diff)

branches/safari-603-branch/Source/WebCore/ChangeLog

@@ +1 @@
+2017-02-22  Matthew Hanson  <matthew_hanson@apple.com>
+
+        Merge r212730. rdar://problem/30515072
+
+    2017-02-21  Per Arne Vollan  <pvollan@apple.com>
+
+            [Win] WebView is not painting in accelerated compositing mode.
+            https://bugs.webkit.org/show_bug.cgi?id=168654
+
+            Reviewed by Brent Fulgham.
+
+            Initializing the uncommitted layer change flags to CoverageRectChanged in GraphicsLayerCA,
+            stops WebView painting in accelerated mode.
+
+            Covered by existing tests.
+
+            * platform/graphics/ca/GraphicsLayerCA.h:
+
 2017-02-22  Matthew Hanson  <matthew_hanson@apple.com>
 

branches/safari-603-branch/Source/WebCore/platform/graphics/ca/GraphicsLayerCA.h

@@ -588 +588 @@
     FloatSize m_pixelAlignmentOffset;
 
+#if PLATFORM(WIN)
+    // FIXME: when initializing m_uncommittedChanges to a non-zero value, nothing is painted on Windows, see https://bugs.webkit.org/show_bug.cgi?id=168666.
+    LayerChangeFlags m_uncommittedChanges { 0 };
+#else
     LayerChangeFlags m_uncommittedChanges { CoverageRectChanged };
+#endif
+
     bool m_isCommittingChanges { false };
 };