llvmpipe: re-use a1 var in linear_coef()

1 files changed, 1 insertions, 1 deletions

diff --git a/src/gallium/drivers/llvmpipe/lp_setup_tri.c b/src/gallium/drivers/llvmpipe/lp_setup_tri.c
index b637c35735b..15534756c4a 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup_tri.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup_tri.c
@@ -89,7 +89,7 @@ static void linear_coef( struct lp_rast_triangle *tri,
     * to define a0 as the sample at a pixel center somewhere near vmin
     * instead - i'll switch to this later.
     */
-   tri->inputs.a0[slot][i] = (v1[vert_attr][i] -
+   tri->inputs.a0[slot][i] = (a1 -
                               (dadx * (v1[0][0] - 0.5f) +
                                dady * (v1[0][1] - 0.5f)));
 }