Lines Matching refs:abits
182 int rbits, bbits, gbits, abits;
193 abits = PICT_FORMAT_A(format);
211 *pixel |= (alpha >> (16 - abits)) << ashift;
223 int rbits, bbits, gbits, abits;
232 abits = PICT_FORMAT_A(format);
265 if (abits) {
266 *alpha = ((pixel >> ashift) & ((1 << abits) - 1)) << (16 - abits);
267 while (abits < 16) {
268 *alpha |= *alpha >> abits;
269 abits <<= 1;