Title: [222952] trunk/Source/WebCore
- Revision
- 222952
- Author
- [email protected]
- Date
- 2017-10-05 19:36:20 -0700 (Thu, 05 Oct 2017)
Log Message
Lots of missing frames in YouTube360 when fullscreen on MacBook
https://bugs.webkit.org/show_bug.cgi?id=177903
<rdar://problem/33273300>
iOS build fix.
* platform/graphics/opengl/GraphicsContext3DOpenGL.cpp:
Modified Paths
Diff
Modified: trunk/Source/WebCore/ChangeLog (222951 => 222952)
--- trunk/Source/WebCore/ChangeLog 2017-10-06 02:31:39 UTC (rev 222951)
+++ trunk/Source/WebCore/ChangeLog 2017-10-06 02:36:20 UTC (rev 222952)
@@ -4,6 +4,16 @@
https://bugs.webkit.org/show_bug.cgi?id=177903
<rdar://problem/33273300>
+ iOS build fix.
+
+ * platform/graphics/opengl/GraphicsContext3DOpenGL.cpp:
+
+2017-10-05 Dean Jackson <[email protected]>
+
+ Lots of missing frames in YouTube360 when fullscreen on MacBook
+ https://bugs.webkit.org/show_bug.cgi?id=177903
+ <rdar://problem/33273300>
+
Reviewed by Sam Weinig.
Our compositing path for WebGL on macOS was too slow, requiring a copy
Modified: trunk/Source/WebCore/platform/graphics/opengl/GraphicsContext3DOpenGL.cpp (222951 => 222952)
--- trunk/Source/WebCore/platform/graphics/opengl/GraphicsContext3DOpenGL.cpp 2017-10-06 02:31:39 UTC (rev 222951)
+++ trunk/Source/WebCore/platform/graphics/opengl/GraphicsContext3DOpenGL.cpp 2017-10-06 02:36:20 UTC (rev 222952)
@@ -69,6 +69,7 @@
notImplemented();
}
+#if PLATFORM(MAC)
static void wipeAlphaChannelFromPixels(int width, int height, unsigned char* pixels)
{
// We can assume this doesn't overflow because the calling functions
@@ -77,6 +78,7 @@
for (int i = 0; i < totalBytes; i += 4)
pixels[i + 3] = 255;
}
+#endif
void GraphicsContext3D::readPixelsAndConvertToBGRAIfNecessary(int x, int y, int width, int height, unsigned char* pixels)
{
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