Bug 622585 - Disable texture wrapping for intermediate surface in OpenGL. r=jrmuizel a=blocking2.0

gfx/layers/opengl/LayerManagerOGL.cpp

@@ -955,6 +955,10 @@ LayerManagerOGL::CreateFBOWithTexture(const nsIntRect& aRect, InitMode aInit,
                              LOCAL_GL_LINEAR);
   mGLContext->fTexParameteri(mFBOTextureTarget, LOCAL_GL_TEXTURE_MAG_FILTER,
                              LOCAL_GL_LINEAR);
+  mGLContext->fTexParameteri(mFBOTextureTarget, LOCAL_GL_TEXTURE_WRAP_S, 
+                             LOCAL_GL_CLAMP_TO_EDGE);
+  mGLContext->fTexParameteri(mFBOTextureTarget, LOCAL_GL_TEXTURE_WRAP_T, 
+                             LOCAL_GL_CLAMP_TO_EDGE);
   mGLContext->fBindTexture(mFBOTextureTarget, 0);
 
   mGLContext->fGenFramebuffers(1, &fbo);