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Fix off-by-one in calculations for wrapped trifan, polygon primitives

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This commit is contained in:
Keith Whitwell 2004-02-04 16:59:30 +00:00
parent b19cb627e0
commit 36ff43b596
1 changed files with 4 additions and 4 deletions
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8
src/mesa/tnl_dd/t_dd_dmatmp.h
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@ -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 );