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![]() ![]() ![]() Next: 2.6 Multiple Threads Up: 2 GLX Operation Previous: 2.4 OpenGL Display Lists
2.5 Aligning Multiple DrawablesA client can create one window with an overlay Visual and a second with a main plane Visual and then move them independently or in concert to keep them aligned. This is a major change between the OpenGL and the previous SGI proprietary GL: allocation of overlay planes and main planes for every window is no longer done automatically. To accomplish what was done by a drawmode/ gconfig pair in previous versions of the SGI proprietary GL, the OpenGL client can use the following paradigm:
Mark Segal Wed Jan 11 18:38:15 PST 1995
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