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| author | Nis Martensen <nis.martensen@web.de> | 2011-05-02 21:43:58 +0200 |
|---|---|---|
| committer | Søren Sandmann Pedersen <ssp@redhat.com> | 2011-05-24 10:01:37 -0400 |
| commit | 65b63728cc8ada802c9798e11e6fa92d21f2fbf8 (patch) | |
| tree | 63960ec3814c96f595e22180829e29c4f08a245e | |
| parent | dd449a2a8ee1381fdc5297257917bc0786bf0ac4 (diff) | |
Fix a few typos in pixman-combine.c.template
Some equations have too much multiplication with alpha.
| -rw-r--r-- | pixman/pixman-combine.c.template | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/pixman/pixman-combine.c.template b/pixman/pixman-combine.c.template index f5dd8e1..806a184 100644 --- a/pixman/pixman-combine.c.template +++ b/pixman/pixman-combine.c.template @@ -437,7 +437,7 @@ combine_saturate_u (pixman_implementation_t *imp, * PDF_NON_SEPARABLE_BLEND_MODE macros, which take the blend function as an * argument. Note that this implementation operates on premultiplied colors, * while the PDF specification does not. Therefore the code uses the formula - * ar.Cra = (1 – as) . Dca + (1 – ad) . Sca + B(Dca, ad, Sca, as) + * Cra = (1 – as) . Dca + (1 – ad) . Sca + B(Dca, ad, Sca, as) */ /* @@ -849,7 +849,7 @@ PDF_SEPARABLE_BLEND_MODE (exclusion) * * r * set_sat (C, s) = set_sat (x * C, r * s) * - * The above holds for all non-zero x, because they x'es in the fraction for + * The above holds for all non-zero x, because the x'es in the fraction for * C_mid cancel out. Specifically, it holds for x = r: * * r * set_sat (C, s) = set_sat (r_c, rs) @@ -885,8 +885,7 @@ PDF_SEPARABLE_BLEND_MODE (exclusion) * * a_s * a_d * B(s, d) * = a_s * a_d * set_lum (set_sat (S/a_s, SAT (D/a_d)), LUM (D/a_d), 1) - * = a_s * a_d * set_lum (set_sat (a_d * S, a_s * SAT (D)), - * a_s * LUM (D), a_s * a_d) + * = set_lum (set_sat (a_d * S, a_s * SAT (D)), a_s * LUM (D), a_s * a_d) * */ |