Uncomment GLSL line that was commented for debugging purposes. Add workaround for OS X segfault on QOpenGLTexture.setBorderColor.
Uncomment GLSL line that was commented for debugging purposes.
Add workaround for OS X segfault on QOpenGLTexture.setBorderColor.

zpincus/RisWidget,erikhvatum/RisWidget,erikhvatum/RisWidget,zpincus/RisWidget