Changeset 66787 in webkit

Timestamp:

Sep 3, 2010 7:31:10 PM (14 years ago)

Author:

jamesr@google.com

Message:

2010-09-03 James Robinson <​jamesr@chromium.org>

Reviewed by Kenneth Russell.

[chromium] Text sometimes fails to display in accelerated 2d canvases
​https://bugs.webkit.org/show_bug.cgi?id=45223

Calls PlatformContextSkia::prepareForSoftwareDraw() before drawing glyphs
using skia to ensure that the backing store state is consistent.

• platform/graphics/chromium/FontChromiumWin.cpp: (WebCore::Font::drawGlyphs):
• platform/graphics/chromium/FontLinux.cpp: (WebCore::Font::drawGlyphs):

Location:

trunk/WebCore

Files:

• ChangeLog (modified) (1 diff)
• platform/graphics/chromium/FontChromiumWin.cpp (modified) (1 diff)
• platform/graphics/chromium/FontLinux.cpp (modified) (1 diff)

trunk/WebCore/ChangeLog

@@ +1 @@
+2010-09-03  James Robinson  <jamesr@chromium.org>
+
+        Reviewed by Kenneth Russell.
+
+        [chromium] Text sometimes fails to display in accelerated 2d canvases
+        https://bugs.webkit.org/show_bug.cgi?id=45223
+
+        Calls PlatformContextSkia::prepareForSoftwareDraw() before drawing glyphs
+        using skia to ensure that the backing store state is consistent.
+
+        * platform/graphics/chromium/FontChromiumWin.cpp:
+        (WebCore::Font::drawGlyphs):
+        * platform/graphics/chromium/FontLinux.cpp:
+        (WebCore::Font::drawGlyphs):
+
 2010-09-03  Kenneth Russell  <kbr@google.com>
 

trunk/WebCore/platform/graphics/chromium/FontChromiumWin.cpp

@@ -373 +373 @@
                       const FloatPoint& point) const
 {
+    gc->platformContext()->prepareForSoftwareDraw();
+
     SkColor color = graphicsContext->platformContext()->effectiveFillColor();
     unsigned char alpha = SkColorGetA(color);

trunk/WebCore/platform/graphics/chromium/FontLinux.cpp

@@ -101 +101 @@
     }
 
+    gc->platformContext()->prepareForSoftwareDraw();
+
     SkCanvas* canvas = gc->platformContext()->canvas();
     int textMode = gc->platformContext()->getTextDrawingMode();