fix MIN/MAX mix-up

diff --git a/src/mesa/pipe/draw/draw_clip.c b/src/mesa/pipe/draw/draw_clip.c
index a1c4cf01f057670c76bb534f2a17e69616400755..619ad7d6d64356a0c7b0c63c2fbfea37edf8ac6a 100644 (file)
--- a/src/mesa/pipe/draw/draw_clip.c
+++ b/src/mesa/pipe/draw/draw_clip.c
@@ -25,9 +25,13 @@
  * 
  **************************************************************************/
 
-/* Authors:  Keith Whitwell <keith@tungstengraphics.com>
+/**
+ * \brief  Clipping stage
+ *
+ * \author  Keith Whitwell <keith@tungstengraphics.com>
  */
 
+
 #include "main/macros.h"
 #include "draw_private.h"
 
@@ -322,12 +326,12 @@ do_clip_line( struct prim_stage *stage,
 
       if (dp1 < 0) {
         GLfloat t = dp1 / (dp1 - dp0);
-         t1 = MIN2(t1, t);
+         t1 = MAX2(t1, t);
       } 
 
       if (dp0 < 0) {
         GLfloat t = dp0 / (dp0 - dp1);
-         t0 = MIN2(t0, t);
+         t0 = MAX2(t0, t);
       }
 
       if (t0 + t1 >= 1.0)