mozilla-central: changeset 161069:8450bc58c1a62f2f8e8097f62a8f741bf66c01a2

author	Vladimir Vukicevic <vladimir@pobox.com>
	Wed, 18 Dec 2013 13:09:11 -0500
changeset 161069	8450bc58c1a62f2f8e8097f62a8f741bf66c01a2
parent 161068	8048271b130dc7c8b8934ac36732808759baeaef
child 161070	f01cde34009732d5d46ba304288f5c24601de108
push id	25866
push user	ryanvm@gmail.com
push date	Thu, 19 Dec 2013 02:15:01 +0000
treeherder	mozilla-central@940c52e93281 [default view] [failures only]
perfherder	[talos] [build metrics] [platform microbench] (compared to previous push)
reviewers	bjacob
bugs	929506
milestone	29.0a1
first release with	nightly linux32 5c7fa2bfea8b / 29.0a1 / 20131219030202 / files nightly linux64 5c7fa2bfea8b / 29.0a1 / 20131219030202 / files nightly mac 5c7fa2bfea8b / 29.0a1 / 20131219030202 / files nightly win32 5c7fa2bfea8b / 29.0a1 / 20131219030202 / files nightly win64 5c7fa2bfea8b / 29.0a1 / 20131219030202 / files
last release without	nightly linux32 862cb6a1cc88 / 29.0a1 / 20131218030217 / files nightly linux64 862cb6a1cc88 / 29.0a1 / 20131218030217 / files nightly mac 862cb6a1cc88 / 29.0a1 / 20131218030217 / files nightly win32 862cb6a1cc88 / 29.0a1 / 20131218030217 / files nightly win64 862cb6a1cc88 / 29.0a1 / 20131218030217 / files

--- a/gfx/gl/GLContextProviderWGL.cpp
+++ b/gfx/gl/GLContextProviderWGL.cpp
@@ -315,16 +315,20 @@ public:
         return ContextTypeWGL;
     }
 
     bool Init()
     {
         if (!mDC || !mContext)
             return false;
 
+        // see bug 929506 comment 29. wglGetProcAddress requires a current context.
+        if (!sWGLLib[mLibType].fMakeCurrent(mDC, mContext))
+            return false;
+
         SetupLookupFunction();
         if (!InitWithPrefix("gl", true))
             return false;
 
         return true;
     }
 
     bool MakeCurrentImpl(bool aForce = false)