Title: [140455] trunk/Source/WebCore
- Revision
- 140455
- Author
- jsc...@chromium.org
- Date
- 2013-01-22 13:20:05 -0800 (Tue, 22 Jan 2013)
Log Message
TRANSFORMATION_MATRIX_USE_X86_64_SSE2 broken for 64-bit Windows builds
https://bugs.webkit.org/show_bug.cgi?id=107498
Reviewed by James Robinson.
Enable TRANSFORMATION_MATRIX_USE_X86_64_SSE2 for 64-bit Windows.
No new tests. Covered by existing tests.
* platform/graphics/transforms/TransformationMatrix.h:
(WebCore):
(TransformationMatrix):
Modified Paths
Diff
Modified: trunk/Source/WebCore/ChangeLog (140454 => 140455)
--- trunk/Source/WebCore/ChangeLog 2013-01-22 21:09:07 UTC (rev 140454)
+++ trunk/Source/WebCore/ChangeLog 2013-01-22 21:20:05 UTC (rev 140455)
@@ -1,3 +1,18 @@
+2013-01-22 Justin Schuh <jsc...@chromium.org>
+
+ TRANSFORMATION_MATRIX_USE_X86_64_SSE2 broken for 64-bit Windows builds
+ https://bugs.webkit.org/show_bug.cgi?id=107498
+
+ Reviewed by James Robinson.
+
+ Enable TRANSFORMATION_MATRIX_USE_X86_64_SSE2 for 64-bit Windows.
+
+ No new tests. Covered by existing tests.
+
+ * platform/graphics/transforms/TransformationMatrix.h:
+ (WebCore):
+ (TransformationMatrix):
+
2013-01-22 Min Qin <qin...@chromium.org>
Fix a race condition on SkBitmap::lockPixels()/unlockPixels() for lazy image decoding
Modified: trunk/Source/WebCore/platform/graphics/transforms/TransformationMatrix.h (140454 => 140455)
--- trunk/Source/WebCore/platform/graphics/transforms/TransformationMatrix.h 2013-01-22 21:09:07 UTC (rev 140454)
+++ trunk/Source/WebCore/platform/graphics/transforms/TransformationMatrix.h 2013-01-22 21:20:05 UTC (rev 140455)
@@ -69,15 +69,20 @@
class FloatRect;
class FloatQuad;
-#if CPU(X86_64) && !PLATFORM(WINDOWS)
+#if CPU(X86_64)
#define TRANSFORMATION_MATRIX_USE_X86_64_SSE2
#endif
class TransformationMatrix {
WTF_MAKE_FAST_ALLOCATED;
public:
+
#if CPU(APPLE_ARMV7S) || defined(TRANSFORMATION_MATRIX_USE_X86_64_SSE2)
+#if COMPILER(MSVC)
+ __declspec(align(16)) typedef double Matrix4[4][4];
+#else
typedef double Matrix4[4][4] __attribute__((aligned (16)));
+#endif
#else
typedef double Matrix4[4][4];
#endif
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