diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2010-12-20 10:55:11 +0000 |
|---|---|---|
| committer | Owain G. Ainsworth <oga@openbsd.org> | 2011-05-29 23:05:46 +0100 |
| commit | 8b9178c50ee0b8ba142b69e26e1e0d39979a6f05 (patch) | |
| tree | beb63193538434a06fc76700555665eb0b31d65d | |
| parent | ae88824ff16a7387b079f83c0aecaf818fc8ea06 (diff) | |
Undo: Disable BLT for i830 and 845G
Reported-by: György Balló <ballogy@freestart.hu>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=32482
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
(cherry picked from commit 1ac2e04023f84dbf1f3db2ecad1cadd159aa614d)
Signed-off-by: Owain G. Ainsworth <oga@openbsd.org>
| -rw-r--r-- | src/intel_driver.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/intel_driver.c b/src/intel_driver.c index 63278863..6288f9ee 100644 --- a/src/intel_driver.c +++ b/src/intel_driver.c @@ -1295,7 +1295,7 @@ static void I830XvInit(ScrnInfoPtr scrn) static Bool can_accelerate_blt(struct intel_screen_private *intel) { - if (IS_I830(intel) || IS_845G(intel)) { + if (0 && (IS_I830(intel) || IS_845G(intel))) { /* These pair of i8xx chipsets have a crippling erratum * that prevents the use of a PTE entry by the BLT * engine immediately following updating that @@ -1304,6 +1304,8 @@ static Bool can_accelerate_blt(struct intel_screen_private *intel) * As the BLT is fundamental to our 2D acceleration, * and the workaround is lost in the midst of time, * fallback. + * + * XXX disabled for release as causes regressions in GL. */ return FALSE; } |