Robert Bragg 08a73a215f Don't call glFinish in _clutter_do_pick
Calling glReadPixels is bad enough in forcing us to synchronize the CPU with
the GPU, but glFinish has even stronger synchonization semantics than
glReadPixels which may negate some driver optimizations possible in
glReadPixels.
2009-05-12 14:53:43 +01:00
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