On Fri, Jan 15, 2010 at 10:22:43PM +0100, Thomas Hellstrom wrote: > Don't we also ideally need to catch glReadBuffer / glDrawBuffer > calls and forward them to the DRI > state tracker to know whether to request a frontbuffer or not in > double-buffered mode? The new st_api allows a state tracker to "validate" the buffers itself. A state tracker can decide when to validate at any time. That is, upon glViewport or glReadBuffer for OpenGL.
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