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i965/gen6: Fix assertions on VS/GS URB size.

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The "{VS,GS} URB Entry Allocation Size" fields of 3DSTATE_URB allow
values in the range 0-4, but they are U8-1 fields, so the range of
possible allocation sizes is 1-5.  We were erroneously prohibiting a
size of 5.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Paul Berry 2013-09-03 14:19:18 -07:00
parent 784044c206
commit 57b8cff33c
1 changed files with 2 additions and 2 deletions
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4
src/mesa/drivers/dri/i965/gen6_urb.c
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@ -86,8 +86,8 @@ gen6_upload_urb( struct brw_context *brw )
assert(brw->urb.nr_vs_entries >= brw->urb.min_vs_entries);
assert(brw->urb.nr_vs_entries % 4 == 0);
assert(brw->urb.nr_gs_entries % 4 == 0);
assert(vs_size < 5);
assert(gs_size < 5);
assert(vs_size <= 5);
assert(gs_size <= 5);
BEGIN_BATCH(3);
OUT_BATCH(_3DSTATE_URB << 16 | (3 - 2));