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Emma Anholt authored
GLX is trying to track whether the context it wants is current, to avoid the glFlush() (and the rest of the overhead) that occurs on all MakeCurrent calls. However, its cache can be incorrect now that glamor exists. This is a step toward getting glamor to coordinate with GLX. Signed-off-by: Eric Anholt <eric@anholt.net> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Adam Jackson <ajax@redhat.com>
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