Lines Matching defs:rbits
212 int rbits, bbits, gbits, abits;
215 rbits = PICT_FORMAT_R(format);
220 abits = PICT_FORMAT_BPP(format) - (rbits+gbits+bbits);
234 ashift = rshift + rbits;
237 gshift = rbits;
243 gshift = rshift + rbits;
252 *pixel |= (red >> (16 - rbits)) << rshift;
266 int rbits, bbits, gbits, abits;
269 rbits = PICT_FORMAT_R(format);
280 ashift = rshift + rbits;
283 gshift = rbits;
290 rshift = PICT_FORMAT_BPP(format) - (rbits+gbits+bbits);
291 gshift = rshift + rbits;
297 if (rbits) {
298 *red = ((pixel >> rshift) & ((1 << rbits) - 1)) << (16 - rbits);
299 while (rbits < 16) {
300 *red |= *red >> rbits;
301 rbits <<= 1;