diff options
author | Keith Whitwell <keith@tungstengraphics.com> | 2004-02-04 16:59:30 +0000 |
---|---|---|
committer | Keith Whitwell <keith@tungstengraphics.com> | 2004-02-04 16:59:30 +0000 |
commit | 36ff43b596f3bc122f2379b2c161ff9d4e05eeec (patch) | |
tree | 0902aa5cb5beb7b7267de14fb7753d949975030a /src/mesa/tnl_dd | |
parent | b19cb627e002ec06dc92ab42c8107a3e34f2d181 (diff) |
Fix off-by-one in calculations for wrapped trifan, polygon primitives
Diffstat (limited to 'src/mesa/tnl_dd')
-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 ); |