1085 #define BLEND_MODE(name)                       \  macro
1099 BLEND_MODE(clear)    { return 0; }  in BLEND_MODE()  function
1100 BLEND_MODE(srcatop)  { return s*da + d*inv(sa); }  in BLEND_MODE()  function
1101 BLEND_MODE(dstatop)  { return d*sa + s*inv(da); }  in BLEND_MODE()  function
1102 BLEND_MODE(srcin)    { return s * da; }  in BLEND_MODE()  function
1103 BLEND_MODE(dstin)    { return d * sa; }  in BLEND_MODE()  function
1104 BLEND_MODE(srcout)   { return s * inv(da); }  in BLEND_MODE()  function
1105 BLEND_MODE(dstout)   { return d * inv(sa); }  in BLEND_MODE()  function
1106 BLEND_MODE(srcover)  { return mad(d, inv(sa), s); }  in BLEND_MODE()  function
1107 BLEND_MODE(dstover)  { return mad(s, inv(da), d); }  in BLEND_MODE()  function
1109 BLEND_MODE(modulate) { return s*d; }  in BLEND_MODE()  function
1110 BLEND_MODE(multiply) { return s*inv(da) + d*inv(sa) + s*d; }  in BLEND_MODE()  function
1111 BLEND_MODE(plus_)    { return min(s + d, 1.0f); }  // We can clamp to either 1 or sa.  in BLEND_MODE()  function
1112 BLEND_MODE(screen)   { return s + d - s*d; }  in BLEND_MODE()  function
1113 BLEND_MODE(xor_)     { return s*inv(da) + d*inv(sa); }  in BLEND_MODE()  function
1114 #undef BLEND_MODE
1117 #define BLEND_MODE(name)                       \  macro
1127 BLEND_MODE(darken)     { return s + d -     max(s*da, d*sa) ; }  in BLEND_MODE()  function
1128 BLEND_MODE(lighten)    { return s + d -     min(s*da, d*sa) ; }  in BLEND_MODE()  function
1129 BLEND_MODE(difference) { return s + d - two(min(s*da, d*sa)); }  in BLEND_MODE()  function
1130 BLEND_MODE(exclusion)  { return s + d - two(s*d); }  in BLEND_MODE()  function
1132 BLEND_MODE(colorburn) {  in BLEND_MODE()  function
1137 BLEND_MODE(colordodge) {  in BLEND_MODE()  function
1142 BLEND_MODE(hardlight) {  in BLEND_MODE()  function
1146 BLEND_MODE(overlay) {  in BLEND_MODE()  function
1151 BLEND_MODE(softlight) {  in BLEND_MODE()  function
1166 #undef BLEND_MODE
2673 #define BLEND_MODE(name)                                 \
2683     BLEND_MODE(clear)    { return 0; }
2684     BLEND_MODE(srcatop)  { return div255( s*da + d*inv(sa) ); }
2685     BLEND_MODE(dstatop)  { return div255( d*sa + s*inv(da) ); }
2686     BLEND_MODE(srcin)    { return div255( s*da ); }
2687     BLEND_MODE(dstin)    { return div255( d*sa ); }
2688     BLEND_MODE(srcout)   { return div255( s*inv(da) ); }
2689     BLEND_MODE(dstout)   { return div255( d*inv(sa) ); }
2690     BLEND_MODE(srcover)  { return s + div255( d*inv(sa) ); }
2691     BLEND_MODE(dstover)  { return d + div255( s*inv(da) ); }
2692     BLEND_MODE(modulate) { return div255( s*d ); }
2693     BLEND_MODE(multiply) { return div255( s*inv(da) + d*inv(sa) + s*d ); }
2694     BLEND_MODE(plus_)    { return min(s+d, 255); }
2695     BLEND_MODE(screen)   { return s + d - div255( s*d ); }
2696     BLEND_MODE(xor_)     { return div255( s*inv(da) + d*inv(sa) ); }
2697 #undef BLEND_MODE
2700 #define BLEND_MODE(name)                                 \
2710     BLEND_MODE(darken)     { return s + d -   div255( max(s*da, d*sa) ); }
2711     BLEND_MODE(lighten)    { return s + d -   div255( min(s*da, d*sa) ); }
2712     BLEND_MODE(difference) { return s + d - 2*div255( min(s*da, d*sa) ); }
2713     BLEND_MODE(exclusion)  { return s + d - 2*div255( s*d ); }
2715     BLEND_MODE(hardlight) {
2719     BLEND_MODE(overlay) {
2723 #undef BLEND_MODE