Title: [123700] trunk/Source/WebCore
Revision
123700
Author
[email protected]
Date
2012-07-25 19:36:25 -0700 (Wed, 25 Jul 2012)

Log Message

[BlackBerry] readPixels should set alpha to 255 instead of 0 when alpha is disabled
https://bugs.webkit.org/show_bug.cgi?id=92303

Patch by Joshua Netterfield <[email protected]> on 2012-07-25
Reviewed by Rob Buis.

No new tests, because it corrects existing functionality, but it makes BlackBerry
pass context-attributes-alpha-depth-stencil-antialias.html.

* html/canvas/WebGLRenderingContext.cpp:
(WebCore):
(WebCore::WebGLRenderingContext::readPixels):

Modified Paths

Diff

Modified: trunk/Source/WebCore/ChangeLog (123699 => 123700)


--- trunk/Source/WebCore/ChangeLog	2012-07-26 02:32:13 UTC (rev 123699)
+++ trunk/Source/WebCore/ChangeLog	2012-07-26 02:36:25 UTC (rev 123700)
@@ -1,5 +1,19 @@
 2012-07-25  Joshua Netterfield  <[email protected]>
 
+        [BlackBerry] readPixels should set alpha to 255 instead of 0 when alpha is disabled
+        https://bugs.webkit.org/show_bug.cgi?id=92303
+
+        Reviewed by Rob Buis.
+
+        No new tests, because it corrects existing functionality, but it makes BlackBerry
+        pass context-attributes-alpha-depth-stencil-antialias.html.
+
+        * html/canvas/WebGLRenderingContext.cpp:
+        (WebCore):
+        (WebCore::WebGLRenderingContext::readPixels):
+
+2012-07-25  Joshua Netterfield  <[email protected]>
+
         [WebGL] fast/canvas/webgl/framebuffer-object-attachment.html fails on certain platforms
         https://bugs.webkit.org/show_bug.cgi?id=92296
 

Modified: trunk/Source/WebCore/html/canvas/WebGLRenderingContext.cpp (123699 => 123700)


--- trunk/Source/WebCore/html/canvas/WebGLRenderingContext.cpp	2012-07-26 02:32:13 UTC (rev 123699)
+++ trunk/Source/WebCore/html/canvas/WebGLRenderingContext.cpp	2012-07-26 02:36:25 UTC (rev 123700)
@@ -3307,9 +3307,10 @@
         m_context->readPixels(x, y, width, height, format, type, data);
     }
 
-#if OS(DARWIN)
-    // FIXME: remove this section when GL driver bug on Mac is fixed, i.e.,
-    // when alpha is off, readPixels should set alpha to 255 instead of 0.
+#if OS(DARWIN) || OS(QNX)
+    // FIXME: remove this section when GL driver bug on Mac AND the GLES driver bug
+    // on QC & Imagination QNX is fixed, i.e., when alpha is off, readPixels should
+    // set alpha to 255 instead of 0.
     if (!m_framebufferBinding && !m_context->getContextAttributes().alpha) {
         unsigned char* pixels = reinterpret_cast<unsigned char*>(data);
         for (GC3Dsizei iy = 0; iy < height; ++iy) {
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