Restore pre-idr semantics for drawable information.
authorMichel Dänzer <michel@tungstengraphics.com>
Tue, 3 Jul 2007 09:41:44 +0000 (11:41 +0200)
committerMichel Dänzer <michel@tungstengraphics.com>
Tue, 3 Jul 2007 09:41:44 +0000 (11:41 +0200)
commit8d96ba9805316b29e948d7594344feebb17042f7
tree755d82e3943d4f833ae20c0e766fb51a4aa4ec32
parentc9d752ff4fb2b6eee2fef636193fc9ca29abba37
Restore pre-idr semantics for drawable information.

There's a difference between a drawable ID not having valid drawable
information and not being allocated at all. Not making the distinction would
break i915 DRM swap scheduling with older X servers that don't push drawable
cliprect information to the DRM.
linux-core/drm_drawable.c