From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Wed, 20 Aug 2008 16:27:30 +0000 (-0600)
Subject: gallium: fix typo in LINE() macro (replace i+1 with i1 var)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f6abdb20437b1b8d27d8c45c0787017dfcad3497;p=mesa.git

gallium: fix typo in LINE() macro (replace i+1 with i1 var)

We were sometimes referencing an invalid vertex.
Fixes progs/trivial/line-clip.c test among others.
---

diff --git a/src/gallium/auxiliary/draw/draw_pipe.c b/src/gallium/auxiliary/draw/draw_pipe.c
index 3355c871ee3..1db43876efb 100644
--- a/src/gallium/auxiliary/draw/draw_pipe.c
+++ b/src/gallium/auxiliary/draw/draw_pipe.c
@@ -238,7 +238,7 @@ void draw_pipeline_run( struct draw_context *draw,
    do_line( draw,                                           \
             flags,                                          \
             verts + stride * ((i0) & ~DRAW_PIPE_FLAG_MASK), \
-            verts + stride * (i+1))
+            verts + stride * (i1))
 
 #define POINT(i0)                               \
    do_point( draw,                              \