diff options
| author | Brian <brian.paul@tungstengraphics.com> | 2008-02-20 09:38:16 -0700 |
|---|---|---|
| committer | Brian <brian.paul@tungstengraphics.com> | 2008-02-20 09:38:16 -0700 |
| commit | 5737d6c5656ee50075973a3eeb8e863946701602 (patch) | |
| tree | 8bb47d2da2bfb20aa341d4d3fa186b46afe32fb8 | |
| parent | 08a7f56c6ad8046e80d117ab1af3c46134366fbd (diff) | |
Fix point rasterization regression caused by commit 95a2eb97673fa3139218347a8eb2c1d34f585dbe
Even-sized, non-AA points need 0.5 bias in position to hit the right pixels.
Test program from bug report 11016 retested and is OK.
| -rw-r--r-- | src/mesa/swrast/s_pointtemp.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mesa/swrast/s_pointtemp.h b/src/mesa/swrast/s_pointtemp.h index 7dcc1fc9449..891ff2224ee 100644 --- a/src/mesa/swrast/s_pointtemp.h +++ b/src/mesa/swrast/s_pointtemp.h @@ -1,8 +1,8 @@ /* * Mesa 3-D graphics library - * Version: 6.5.3 + * Version: 7.0.3 * - * Copyright (C) 1999-2007 Brian Paul All Rights Reserved. + * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -218,9 +218,9 @@ NAME ( GLcontext *ctx, const SWvertex *vert ) } else { /* even size */ - xmin = (GLint) vert->win[0] - iRadius; + xmin = (GLint) (vert->win[0] + 0.5) - iRadius; xmax = xmin + iSize - 1; - ymin = (GLint) vert->win[1] - iRadius; + ymin = (GLint) (vert->win[1] + 0.5) - iRadius; ymax = ymin + iSize - 1; } #endif /*SMOOTH*/ |