On Tue, 2010-02-16 at 19:22 +0100, Francisco Jerez wrote: > Keith Whitwell <kei...@vmware.com> writes: > > > On Tue, 2010-02-16 at 09:45 -0800, Francisco Jerez wrote: > >> So far the frontbuffer was only being flushed on st_glFlush and > >> st_glFinish, however, a co-state tracker may need to make sure that > >> any frontbuffer changes are already on its way to the actual front. > > > > I'm not sure this is true -- GL spec states that rendering to GL_FRONT > > is not necessarily visible until after GLFlush() or GLFinish() has been > > called. That seems to match the current behaviour. > > > We need to do this before throwing the current fake front away and > allocating a new one: Otherwise, if there's any unflushed rendering it > will be lost.
I think a better solution for that would be to only update the fake front buffer on a glFlush. -- Earthling Michel Dänzer | http://www.vmware.com Libre software enthusiast | Debian, X and DRI developer ------------------------------------------------------------------------------ SOLARIS 10 is the OS for Data Centers - provides features such as DTrace, Predictive Self Healing and Award Winning ZFS. Get Solaris 10 NOW http://p.sf.net/sfu/solaris-dev2dev _______________________________________________ Mesa3d-dev mailing list Mesa3d-dev@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mesa3d-dev
