Mesa (master): i965: Fix VS constants regression pre-gen6.

[Eric Anholt]

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;