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| author | Glenn Kennard <glenn.kennard@gmail.com> | 2008-03-21 02:34:47 +0100 |
|---|---|---|
| committer | Glenn Kennard <glenn.kennard@gmail.com> | 2008-03-21 02:34:47 +0100 |
| commit | 3e9200955bf75860835f1499fa699d2c0460cbcb (patch) | |
| tree | 919eda547fa4e8bc5d38f88f96437b42dcbdf98d /raster/porterduff.c | |
| parent | 783f538d4ee8e87bfd911345c903052b29b92338 (diff) | |
| download | mupdf-3e9200955bf75860835f1499fa699d2c0460cbcb.tar.xz | |
Yup, premul alpha. Also, vectorize rendersolid.
Diffstat (limited to 'raster/porterduff.c')
| -rw-r--r-- | raster/porterduff.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/raster/porterduff.c b/raster/porterduff.c index fdc42951..0521362e 100644 --- a/raster/porterduff.c +++ b/raster/porterduff.c @@ -270,7 +270,7 @@ static void path_w3i1o4(byte * restrict argb, byte * restrict src, int cov, int cov += *src; *src = 0; src++; a = fz_mul255(cov, ca); ssa = 255 - a; - dst[0] = cov + fz_mul255(dst[0], ssa); + dst[0] = a + fz_mul255(dst[0], ssa); dst[1] = rgb0 + fz_mul255((short)dst[1] - rgb0, ssa); dst[2] = rgb1 + fz_mul255((short)dst[2] - rgb1, ssa); dst[3] = rgb2 + fz_mul255((short)dst[3] - rgb2, ssa); |