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| author | Zhigang Gong <zhigang.gong@linux.intel.com> | 2012-03-01 14:38:30 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2012-03-01 14:41:58 +0000 |
| commit | b8a6019e0c5f93d59faaec12de4bec454e9d8f9d (patch) | |
| tree | 6c6a1e180f0e78bece1f605340063518b0e2c643 /src/cairo-mono-scan-converter.c | |
| parent | cdbf4c60fe373c896ac71e2f681e42744bcbd7e3 (diff) | |
| download | cairo-b8a6019e0c5f93d59faaec12de4bec454e9d8f9d.tar.gz | |
mono: Always bias initial edge advancement
Even for a vertical edge, we still need to bias the error term otherwise
later we will find the error term is too larger and advance a pixel on
every row.
Signed-off-by: Zhigang Gong <zhigang.gong@linux.intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src/cairo-mono-scan-converter.c')
| -rw-r--r-- | src/cairo-mono-scan-converter.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cairo-mono-scan-converter.c b/src/cairo-mono-scan-converter.c index 106f801dd..29d547552 100644 --- a/src/cairo-mono-scan-converter.c +++ b/src/cairo-mono-scan-converter.c @@ -200,8 +200,8 @@ polygon_add_edge (struct polygon *polygon, e->x = floored_muldivrem (ytop * CAIRO_FIXED_ONE + CAIRO_FIXED_FRAC_MASK/2 - edge->line.p1.y, dx, dy); e->x.quo += edge->line.p1.x; - e->x.rem -= dy; } + e->x.rem -= dy; _polygon_insert_edge_into_its_y_bucket (polygon, e, ytop); } |