Lines Matching refs:abits
60 int rbits, bbits, gbits, abits;
71 abits = PICT_FORMAT_A(format);
94 *pixel |= (alpha >> (16 - abits)) << ashift;
109 int rbits, bbits, gbits, abits;
118 abits = PICT_FORMAT_A(format);
156 if(abits) {
157 *alpha = ((pixel >> ashift ) & ((1 << abits) - 1)) << (16 - abits);
158 while(abits < 16) {
159 *alpha |= *alpha >> abits;
160 abits <<= 1;