From: Brian <brian.paul@tungstengraphics.com>
Date: Tue, 7 Aug 2007 07:17:02 +0000 (+0100)
Subject: fix even-sized point positioning (bug 11874)
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=0ed3ff5011442facdaccdb84518d7712833f9dab;p=mesa.git

fix even-sized point positioning (bug 11874)
---

diff --git a/src/mesa/swrast/s_points.c b/src/mesa/swrast/s_points.c
index 4768fbea972..21316372e80 100644
--- a/src/mesa/swrast/s_points.c
+++ b/src/mesa/swrast/s_points.c
@@ -172,9 +172,9 @@ sprite_point(GLcontext *ctx, const SWvertex *vert)
       }
       else {
          /* even size */
-         xmin = (GLint) x - iRadius + 1;
+         xmin = (GLint) x - iRadius;
          xmax = xmin + iSize - 1;
-         ymin = (GLint) y - iRadius + 1;
+         ymin = (GLint) y - iRadius;
          ymax = ymin + iSize - 1;
       }
 
@@ -418,9 +418,9 @@ large_point(GLcontext *ctx, const SWvertex *vert)
       }
       else {
          /* even size */
-         xmin = (GLint) x - iRadius + 1;
+         xmin = (GLint) x - iRadius;
          xmax = xmin + iSize - 1;
-         ymin = (GLint) y - iRadius + 1;
+         ymin = (GLint) y - iRadius;
          ymax = ymin + iSize - 1;
       }