Mesa (master): i965: Fix VS constants regression pre-gen6.
Eric Anholt
anholt at kemper.freedesktop.org
Thu Dec 9 19:24:34 UTC 2010
Module: Mesa
Branch: master
Commit: 8fab1c0e2e0610813dfaa7fbc83662ec0f3a049c
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=8fab1c0e2e0610813dfaa7fbc83662ec0f3a049c
Author: Eric Anholt <eric at anholt.net>
Date: Thu Dec 9 09:17:59 2010 -0800
i965: Fix VS constants regression pre-gen6.
Last minute change for gen6 with 0 used params dropped the multiply.
---
src/mesa/drivers/dri/i965/brw_vs_emit.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_vs_emit.c b/src/mesa/drivers/dri/i965/brw_vs_emit.c
index e1a3f33..b7771e6 100644
--- a/src/mesa/drivers/dri/i965/brw_vs_emit.c
+++ b/src/mesa/drivers/dri/i965/brw_vs_emit.c
@@ -254,7 +254,7 @@ static void brw_vs_alloc_regs( struct brw_vs_compile *c )
}
reg += (constant + 1) / 2;
c->prog_data.curb_read_length = reg - 1;
- c->prog_data.nr_params = constant;
+ c->prog_data.nr_params = constant * 4;
/* XXX 0 causes a bug elsewhere... */
if (intel->gen < 6 && c->prog_data.nr_params == 0)
c->prog_data.nr_params = 4;
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