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i965: Fix copy'n'paste issue that made brw->urb.constrained useless.

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Also, add a comment explaining what brw->urb.constrained tries to do.
This commit is contained in:
Eric Anholt
2008-11-02 11:49:46 -08:00
parent bbffed0857
commit d758c48761
1 changed files with 7 additions and 3 deletions
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src/mesa/drivers/dri/i965/brw_urb.c
+7 -3
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@@ -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)) {