Title: [100667] trunk/Source/WebCore
- Revision
- 100667
- Author
- mr...@apple.com
- Date
- 2011-11-17 13:50:47 -0800 (Thu, 17 Nov 2011)
Log Message
<http://webkit.org/b/72637> Stop performing runtime version checks on OS versions where the check can never possibly fail.
Reviewed by Simon Fraser.
* platform/graphics/cg/ImageBufferDataCG.cpp:
(WebCore::haveVImageRoundingErrorFix): When not targeting Snow Leopard we always have the fix.
Modified Paths
Diff
Modified: trunk/Source/WebCore/ChangeLog (100666 => 100667)
--- trunk/Source/WebCore/ChangeLog 2011-11-17 21:48:43 UTC (rev 100666)
+++ trunk/Source/WebCore/ChangeLog 2011-11-17 21:50:47 UTC (rev 100667)
@@ -1,3 +1,12 @@
+2011-11-17 Mark Rowe <mr...@apple.com>
+
+ <http://webkit.org/b/72637> Stop performing runtime version checks on OS versions where the check can never possibly fail.
+
+ Reviewed by Simon Fraser.
+
+ * platform/graphics/cg/ImageBufferDataCG.cpp:
+ (WebCore::haveVImageRoundingErrorFix): When not targeting Snow Leopard we always have the fix.
+
2011-11-17 Chris Fleizach <cfleiz...@apple.com>
AX: The scrollArea is not correctly returning the scrollbars
Modified: trunk/Source/WebCore/platform/graphics/cg/ImageBufferDataCG.cpp (100666 => 100667)
--- trunk/Source/WebCore/platform/graphics/cg/ImageBufferDataCG.cpp 2011-11-17 21:48:43 UTC (rev 100666)
+++ trunk/Source/WebCore/platform/graphics/cg/ImageBufferDataCG.cpp 2011-11-17 21:50:47 UTC (rev 100667)
@@ -58,6 +58,10 @@
}
#if USE(ACCELERATE)
+
+#ifndef TARGETING_SNOW_LEOPARD
+static bool haveVImageRoundingErrorFix() { return true; }
+#else
// The vImage unpremultiply routine had a rounding bug before 10.6.7 <rdar://problem/8631548>
static bool haveVImageRoundingErrorFix()
{
@@ -65,6 +69,7 @@
static bool result = (Gestalt(gestaltSystemVersion, &version) == noErr && version > 0x1066);
return result;
}
+#endif // TARGETING_SNOW_LEOPARD
#if USE(IOSURFACE_CANVAS_BACKING_STORE)
static void convertScanline(void* data, size_t tileNumber, bool premultiply)
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