From: Brian Paul <brianp@vmware.com>
Date: Wed, 23 Sep 2009 18:54:14 +0000 (-0600)
Subject: swrast: fix typo in partial derivatives parameter passing
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ad935c3f4708417641dd3c257912ccce11485acc;p=mesa.git

swrast: fix typo in partial derivatives parameter passing
---

diff --git a/src/mesa/swrast/s_fragprog.c b/src/mesa/swrast/s_fragprog.c
index b71fb9eae97..144f78b024a 100644
--- a/src/mesa/swrast/s_fragprog.c
+++ b/src/mesa/swrast/s_fragprog.c
@@ -108,7 +108,7 @@ fetch_texel_deriv( GLcontext *ctx, const GLfloat texcoord[4],
 
       lambda = _swrast_compute_lambda(texdx[0], texdy[0], /* ds/dx, ds/dy */
                                       texdx[1], texdy[1], /* dt/dx, dt/dy */
-                                      texdx[3], texdy[2], /* dq/dx, dq/dy */
+                                      texdx[3], texdy[3], /* dq/dx, dq/dy */
                                       texW, texH,
                                       texcoord[0], texcoord[1], texcoord[3],
                                       1.0F / texcoord[3]) + lodBias;