[Mesa-dev] [PATCH 0/3] gen6+ pipe control fixes for queries

Daniel Vetter daniel.vetter at ffwll.ch
Tue Jun 26 07:28:55 PDT 2012


Hi all,

This is a bit fallout from trying to battle that curious pipe control depth
count write failure:

https://bugs.freedesktop.org/show_bug.cgi?id=48019

For whatever oddball reason, the depth count write simply never shows up
sometimes. Preventing buffer re-use (with e.g. making the query bo grossly
oversized) works around the issue. These patches here don't fix this major
issue, but at least a few other things.

Cheers, Daniel

Daniel Vetter (3):
  i965: tackle the occlusion query pipe control mess
  i965: we want 64bit writes for depth count
  i965: adjust gen6+ timestamp pipe_control writes

 src/mesa/drivers/dri/i965/brw_queryobj.c |   91 +++++++++++++++++++++++-------
 src/mesa/drivers/dri/intel/intel_reg.h   |    1 +
 2 files changed, 72 insertions(+), 20 deletions(-)

-- 
1.7.7.6



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