diff options
Diffstat (limited to 'pixman/pixman/pixman-combine.c.template')
| -rw-r--r-- | pixman/pixman/pixman-combine.c.template | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/pixman/pixman/pixman-combine.c.template b/pixman/pixman/pixman-combine.c.template index 806a18498..c17bcea5d 100644 --- a/pixman/pixman/pixman-combine.c.template +++ b/pixman/pixman/pixman-combine.c.template @@ -1143,9 +1143,7 @@ PDF_NON_SEPARABLE_BLEND_MODE (hsl_luminosity) #undef CH_MIN #undef PDF_NON_SEPARABLE_BLEND_MODE -/* Overlay - * - * All of the disjoint composing functions +/* All of the disjoint/conjoint composing functions * * The four entries in the first column indicate what source contributions * come from each of the four areas of the picture -- areas covered by neither @@ -1166,6 +1164,9 @@ PDF_NON_SEPARABLE_BLEND_MODE (hsl_luminosity) * (0,0,B,A) max(1-(1-b)/a,0) min(1,(1-a)/b) min(1,b/a) max(1-a/b,0) * (0,A,0,B) min(1,(1-b)/a) max(1-(1-a)/b,0) max(1-b/a,0) min(1,a/b) * (0,A,B,0) min(1,(1-b)/a) min(1,(1-a)/b) max(1-b/a,0) max(1-a/b,0) + * + * See http://marc.info/?l=xfree-render&m=99792000027857&w=2 for more + * information about these operators. */ #define COMBINE_A_OUT 1 |