Title: [106964] trunk/Source/WebCore
- Revision
- 106964
- Author
- d...@apple.com
- Date
- 2012-02-07 11:18:47 -0800 (Tue, 07 Feb 2012)
Log Message
Apple/Safari: Enable WebGL multisampling on ATI cards
for OS X 10.7.2 and above.
https://bugs.webkit.org/show_bug.cgi?id=77922
Address review comments by Alexey Proskuryakov and Mark Rowe.
* platform/graphics/opengl/GraphicsContext3DOpenGLCommon.cpp:
(WebCore::systemAllowsMultisamplingOnATICards):
Modified Paths
Diff
Modified: trunk/Source/WebCore/ChangeLog (106963 => 106964)
--- trunk/Source/WebCore/ChangeLog 2012-02-07 19:18:19 UTC (rev 106963)
+++ trunk/Source/WebCore/ChangeLog 2012-02-07 19:18:47 UTC (rev 106964)
@@ -21,6 +21,17 @@
for OS X 10.7.2 and above.
https://bugs.webkit.org/show_bug.cgi?id=77922
+ Address review comments by Alexey Proskuryakov and Mark Rowe.
+
+ * platform/graphics/opengl/GraphicsContext3DOpenGLCommon.cpp:
+ (WebCore::systemAllowsMultisamplingOnATICards):
+
+2012-02-07 Dean Jackson <d...@apple.com>
+
+ Apple/Safari: Enable WebGL multisampling on ATI cards
+ for OS X 10.7.2 and above.
+ https://bugs.webkit.org/show_bug.cgi?id=77922
+
Reviewed by Chris Marrin.
Follow Chrome's lead to allow WebGL antialiasing
Modified: trunk/Source/WebCore/platform/graphics/opengl/GraphicsContext3DOpenGLCommon.cpp (106963 => 106964)
--- trunk/Source/WebCore/platform/graphics/opengl/GraphicsContext3DOpenGLCommon.cpp 2012-02-07 19:18:19 UTC (rev 106963)
+++ trunk/Source/WebCore/platform/graphics/opengl/GraphicsContext3DOpenGLCommon.cpp 2012-02-07 19:18:47 UTC (rev 106964)
@@ -63,16 +63,21 @@
static bool systemAllowsMultisamplingOnATICards()
{
#if PLATFORM(MAC)
+#if !defined(BUILDING_ON_SNOW_LEOPARD) && !defined(BUILDING_ON_LION)
+ return true;
+#else
+ ASSERT(isMainThread());
static SInt32 version;
if (!version) {
if (Gestalt(gestaltSystemVersion, &version) != noErr)
return false;
}
// See https://bugs.webkit.org/show_bug.cgi?id=77922 for more details
- return version > 0x1072;
+ return version >= 0x1072;
+#endif // SNOW_LEOPARD and LION
#else
return false;
-#endif
+#endif // PLATFORM(MAC)
}
void GraphicsContext3D::validateAttributes()
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