draw: fix MSVC divide-by-zero compilation error

Kind of lame, but it works.
2013-01-22 16:41:56 -07:00 · 2013-01-22 16:41:56 -07:00 · 26a05b5005
parent cdd3f5496a
commit 26a05b5005
1 changed files with 2 additions and 1 deletions
--- a/src/gallium/auxiliary/draw/draw_cliptest_tmp.h
+++ b/src/gallium/auxiliary/draw/draw_cliptest_tmp.h
@ -149,10 +149,11 @@ static boolean TAG(do_cliptest)( struct pt_post_vs *pvs,
       * to NaN to help catch potential errors later.
       */
      else {
+         float zero = 0.0f;
         position[0] =
         position[1] =
         position[2] =
-         position[3] = 0.0f / 0.0f;
+         position[3] = zero / zero; /* MSVC doesn't accept 0.0 / 0.0 */
      }
 #endif