Module: Mesa
Branch: master
Commit: d758c48761a2be2a6c9b3d80f8fe06d32b5dd0d3
URL:
http://cgit.freedesktop.org/mesa/mesa/commit/?id=d758c48761a2be2a6c9b3d80f8fe06d32b5dd0d3
Author: Eric Anholt <[EMAIL PROTECTED]>
Date: Sun Nov 2 11:49:46 2008 -0800
i965: Fix copy'n'paste issue that made brw->urb.constrained useless.
Also, add a comment explaining what brw->urb.constrained tries to do.
---
src/mesa/drivers/dri/i965/brw_urb.c | 10 +++++++---
1 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_urb.c
b/src/mesa/drivers/dri/i965/brw_urb.c
index 1116ade..1a00417 100644
--- a/src/mesa/drivers/dri/i965/brw_urb.c
+++ b/src/mesa/drivers/dri/i965/brw_urb.c
@@ -92,9 +92,9 @@ static void recalculate_urb_fence( struct brw_context *brw )
if (brw->urb.vsize < vsize ||
brw->urb.sfsize < sfsize ||
brw->urb.csize < csize ||
- (brw->urb.constrained && (brw->urb.vsize > brw->urb.vsize ||
- brw->urb.sfsize > brw->urb.sfsize ||
- brw->urb.csize > brw->urb.csize))) {
+ (brw->urb.constrained && (brw->urb.vsize > vsize ||
+ brw->urb.sfsize > sfsize ||
+ brw->urb.csize > csize))) {
brw->urb.csize = csize;
@@ -114,6 +114,10 @@ static void recalculate_urb_fence( struct brw_context *brw
)
brw->urb.nr_sf_entries = limits[SF].min_nr_entries;
brw->urb.nr_cs_entries = limits[CS].min_nr_entries;
+ /* Mark us as operating with constrained nr_entries, so that next
+ * time we recalculate we'll resize the fences in the hope of
+ * escaping constrained mode and getting back to normal performance.
+ */
brw->urb.constrained = 1;
if (!check_urb_layout(brw)) {
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