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i965/gen6/GT1: Increase max_vs_entries to 256. 

Previously, max_vs_entries was set to 128 for GT1, and 256 for GT2,
based on the PRM (see Vol2, part1, p28).  However, Bspec section 1.6.5
indicates that the maximum number of VS entries is 256 for GT1.

No piglit regressions on GT1.

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
This commit is contained in:
Paul Berry 2012-01-24 12:16:29 -08:00
parent 6bc08ee569
commit dc435ae774
1 changed files with 1 additions and 1 deletions
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2
src/mesa/drivers/dri/i965/brw_context.c
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@ -328,7 +328,7 @@ brwCreateContext(int api,
brw->max_vs_threads = 24;
brw->max_gs_threads = 21; /* conservative; 24 if rendering disabled */
brw->urb.size = 32; /* volume 5c.5 section 5.1 */
brw->urb.max_vs_entries = 128; /* volume 2a (see 3DSTATE_URB) */
brw->urb.max_vs_entries = 256; /* volume 2a (see 3DSTATE_URB) */
brw->urb.max_gs_entries = 256;
}
brw->urb.gen6_gs_previously_active = false;