diff options
| author | Brian <brian.paul@tungstengraphics.com> | 2007-10-16 17:43:41 -0600 |
|---|---|---|
| committer | Brian <brian.paul@tungstengraphics.com> | 2007-10-16 17:43:41 -0600 |
| commit | efdacc90b4f8262706715f4bf918cf11378922be (patch) | |
| tree | cdb138cef8b9ee2eedbdf58ea6c8c0d10d04eb1e /src/mesa | |
| parent | bd35c53143560177a045b314c9b4196c229f4a4c (diff) | |
Update mask calculations for point drawing.
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/pipe/softpipe/sp_prim_setup.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/src/mesa/pipe/softpipe/sp_prim_setup.c b/src/mesa/pipe/softpipe/sp_prim_setup.c index 598c2f6c22..4749f20697 100644 --- a/src/mesa/pipe/softpipe/sp_prim_setup.c +++ b/src/mesa/pipe/softpipe/sp_prim_setup.c @@ -1011,8 +1011,8 @@ setup_point(struct draw_stage *stage, struct prim_header *prim) dist2 = dx * dx + dy * dy; if (dist2 <= rmax2) { cover = 1.0F - (dist2 - rmin2) * cscale; - setup->quad.coverage[QUAD_BOTTOM_LEFT] = MIN2(cover, 1.0f); - setup->quad.mask |= MASK_BOTTOM_LEFT; + setup->quad.coverage[QUAD_TOP_LEFT] = MIN2(cover, 1.0f); + setup->quad.mask |= MASK_TOP_LEFT; } dx = (ix + 1.5f) - x; @@ -1020,8 +1020,8 @@ setup_point(struct draw_stage *stage, struct prim_header *prim) dist2 = dx * dx + dy * dy; if (dist2 <= rmax2) { cover = 1.0F - (dist2 - rmin2) * cscale; - setup->quad.coverage[QUAD_BOTTOM_RIGHT] = MIN2(cover, 1.0f); - setup->quad.mask |= MASK_BOTTOM_RIGHT; + setup->quad.coverage[QUAD_TOP_RIGHT] = MIN2(cover, 1.0f); + setup->quad.mask |= MASK_TOP_RIGHT; } dx = (ix + 0.5f) - x; @@ -1029,8 +1029,8 @@ setup_point(struct draw_stage *stage, struct prim_header *prim) dist2 = dx * dx + dy * dy; if (dist2 <= rmax2) { cover = 1.0F - (dist2 - rmin2) * cscale; - setup->quad.coverage[QUAD_TOP_LEFT] = MIN2(cover, 1.0f); - setup->quad.mask |= MASK_TOP_LEFT; + setup->quad.coverage[QUAD_BOTTOM_LEFT] = MIN2(cover, 1.0f); + setup->quad.mask |= MASK_BOTTOM_LEFT; } dx = (ix + 1.5f) - x; @@ -1038,8 +1038,8 @@ setup_point(struct draw_stage *stage, struct prim_header *prim) dist2 = dx * dx + dy * dy; if (dist2 <= rmax2) { cover = 1.0F - (dist2 - rmin2) * cscale; - setup->quad.coverage[QUAD_TOP_RIGHT] = MIN2(cover, 1.0f); - setup->quad.mask |= MASK_TOP_RIGHT; + setup->quad.coverage[QUAD_BOTTOM_RIGHT] = MIN2(cover, 1.0f); + setup->quad.mask |= MASK_BOTTOM_RIGHT; } if (setup->quad.mask) { @@ -1068,12 +1068,12 @@ setup_point(struct draw_stage *stage, struct prim_header *prim) if (iy + 0.5 < y - halfSize) { /* below the bottom edge */ - setup->quad.mask &= ~(MASK_BOTTOM_LEFT | MASK_BOTTOM_RIGHT); + setup->quad.mask &= ~(MASK_TOP_LEFT | MASK_TOP_RIGHT); } if (iy + 1.5 > y + halfSize) { /* above the top edge */ - setup->quad.mask &= ~(MASK_TOP_LEFT | MASK_TOP_RIGHT); + setup->quad.mask &= ~(MASK_BOTTOM_LEFT | MASK_BOTTOM_RIGHT); } if (setup->quad.mask) { |