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(parent: 103cb66) | patch
drm: Use register writes instead of BITBLT_MULTI packets for buffer swap blits
authorMichel Daenzer <michel@tungstengraphics.com>
Thu, 21 Sep 2006 18:26:35 +0000 (04:26 +1000)
committerDave Airlie <airlied@linux.ie>
Thu, 21 Sep 2006 19:32:34 +0000 (05:32 +1000)
commita69f965b6049680407e07095f3ed30c05863eea7
treea33f49fd5c107c0dc9101217e48602cea3376b32tree | snapshot
parent103cb6682196af01f42169d10242f284368cec4fcommit | diff
drm: Use register writes instead of BITBLT_MULTI packets for buffer swap blits

This takes up two more ring buffer entries per rectangle blitted but makes sure
the blit is performed top to bottom, reducing the likelyhood of tearing.

Signed-off-by: Dave Airlie <airlied@linux.ie>
drivers/char/drm/radeon_drv.h diff | blob | history
drivers/char/drm/radeon_state.c diff | blob | history
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