diff options
| author | Keith Whitwell <keith@tungstengraphics.com> | 2004-02-04 17:00:28 +0000 |
|---|---|---|
| committer | Keith Whitwell <keith@tungstengraphics.com> | 2004-02-04 17:00:28 +0000 |
| commit | dc02a9658c56e6fa72d5372244921e4c4d6490d2 (patch) | |
| tree | 9161bc234a57ef1a4a3627a80fe12fcedcab7180 | |
| parent | b42f4ceea655ac86b90dc0915b1fa3f8b43e0da4 (diff) | |
Fix off-by-one in calculations for wrapped trifan, polygon primitives
| -rw-r--r-- | src/mesa/tnl_dd/t_dd_dmatmp.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mesa/tnl_dd/t_dd_dmatmp.h b/src/mesa/tnl_dd/t_dd_dmatmp.h index a9bee5017b..e8681dcd03 100644 --- a/src/mesa/tnl_dd/t_dd_dmatmp.h +++ b/src/mesa/tnl_dd/t_dd_dmatmp.h @@ -353,7 +353,7 @@ static void TAG(render_tri_fan_verts)( GLcontext *ctx, currentsz = dmasz; } - for (j = start + 1 ; j + 1 < count; j += nr - 1 ) { + for (j = start + 1 ; j + 1 < count; j += nr - 2 ) { void *tmp; nr = MIN2( currentsz, count - j + 1 ); tmp = ALLOC_VERTS( nr ); @@ -392,7 +392,7 @@ static void TAG(render_poly_verts)( GLcontext *ctx, currentsz = dmasz; } - for (j = start + 1 ; j + 1 < count ; j += nr - 1 ) { + for (j = start + 1 ; j + 1 < count ; j += nr - 2 ) { void *tmp; nr = MIN2( currentsz, count - j + 1 ); tmp = ALLOC_VERTS( nr ); @@ -919,7 +919,7 @@ static void TAG(render_tri_fan_elts)( GLcontext *ctx, currentsz = dmasz; } - for (j = start + 1 ; j + 1 < count; j += nr - 1 ) { + for (j = start + 1 ; j + 1 < count; j += nr - 2 ) { void *tmp; nr = MIN2( currentsz, count - j + 1 ); tmp = ALLOC_ELTS( nr ); @@ -956,7 +956,7 @@ static void TAG(render_poly_elts)( GLcontext *ctx, currentsz = dmasz; } - for (j = start + 1 ; j + 1 < count; j += nr - 1 ) { + for (j = start + 1 ; j + 1 < count; j += nr - 2 ) { void *tmp; nr = MIN2( currentsz, count - j + 1 ); tmp = ALLOC_ELTS( nr ); |