Lines Matching refs:abits
154 int rbits, bbits, gbits, abits;
166 abits = PICT_FORMAT_A(pFormat->format);
176 *pixel |= (alpha >> (16 - abits)) << ashift;
190 int rbits, bbits, gbits, abits;
199 abits = PICT_FORMAT_A(format);
239 if (abits) {
240 *alpha = ((pixel >> ashift ) & ((1 << abits) - 1)) << (16 - abits);
241 while (abits < 16) {
242 *alpha |= *alpha >> abits;
243 abits <<= 1;