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Brian Paul authored
There are a few legacy OpenGL apps on Windows which need this extension. We basically use glCopyTex[Sub]Image to implement wglBindTexImageARB (see the implementation notes for details). v2: refactor code to use st_copy_framebuffer_to_texture() helper function. Reviewed-by: José Fonseca <jfonseca@vmware.com> Reviewed-by: Charmaine Lee <charmainel@vmware.com>
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