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schultezub authored
further step to OpenGL 3.3 core compatibility in core and modules: Got rid of glPush/PopAttrib in processors, added asserts for correct OpenGL state after processor execution git-svn-id: https://camplinux.in.tum.de/svn/campvis/trunk@493 bb408c1c-ae56-11e1-83d9-df6b3e0c105e
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