draw: add small ybias factor for drawing wide points

Fixes minor rasterization error detected by some tests.
2010-07-23 10:32:25 -06:00
parent 6c3b9fa5fd
commit 41e7347a17
1 changed files with 1 additions and 0 deletions
--- a/src/gallium/auxiliary/draw/draw_pipe_wide_point.c
+++ b/src/gallium/auxiliary/draw/draw_pipe_wide_point.c
@@ -226,6 +226,7 @@ static void widepoint_first_point( struct draw_stage *stage,

   if (rast->gl_rasterization_rules) {
      wide->xbias = 0.125;
+      wide->ybias = -0.125;
   }

   /* Disable triangle culling, stippling, unfilled mode etc. */