diff options
| author | Brian <brian.paul@tungstengraphics.com> | 2008-01-03 17:17:22 -0700 |
|---|---|---|
| committer | Brian <brian.paul@tungstengraphics.com> | 2008-01-05 15:45:55 -0700 |
| commit | 48aa35a8b28e2cd5dab994c2cc0d728275b9aad2 (patch) | |
| tree | 3460aa945f15612fac4b45e3064bf05c02eab46b /src/mesa/swrast/s_points.c | |
| parent | e7044d552c6d16389447880b8744a51de1cf0199 (diff) | |
check if span length > 0 before calling _swrast_write_rgba_span()
Diffstat (limited to 'src/mesa/swrast/s_points.c')
| -rw-r--r-- | src/mesa/swrast/s_points.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/src/mesa/swrast/s_points.c b/src/mesa/swrast/s_points.c index d60e175baa..350a0682d6 100644 --- a/src/mesa/swrast/s_points.c +++ b/src/mesa/swrast/s_points.c @@ -499,11 +499,13 @@ pixel_point(GLcontext *ctx, const SWvertex *vert) if (span->end >= MAX_WIDTH || (swrast->_RasterMask & (BLEND_BIT | LOGIC_OP_BIT | MASKING_BIT)) || span->facing != swrast->PointLineFacing) { - if (ciMode) - _swrast_write_index_span(ctx, span); - else - _swrast_write_rgba_span(ctx, span); - span->end = 0; + if (span->end > 0) { + if (ciMode) + _swrast_write_index_span(ctx, span); + else + _swrast_write_rgba_span(ctx, span); + span->end = 0; + } } count = span->end; |