Lines Matching defs:rbits
213 int rbits, bbits, gbits, abits;
216 rbits = PICT_FORMAT_R(format);
221 abits = PICT_FORMAT_BPP(format) - (rbits+gbits+bbits);
235 ashift = rshift + rbits;
238 gshift = rbits;
245 gshift = rshift + rbits;
255 *pixel |= (red >> (16 - rbits)) << rshift;
269 int rbits, bbits, gbits, abits;
272 rbits = PICT_FORMAT_R(format);
283 ashift = rshift + rbits;
286 gshift = rbits;
294 rshift = PICT_FORMAT_BPP(format) - (rbits+gbits+bbits);
295 gshift = rshift + rbits;
302 if (rbits) {
303 *red = ((pixel >> rshift) & ((1 << rbits) - 1)) << (16 - rbits);
304 while (rbits < 16) {
305 *red |= *red >> rbits;
306 rbits <<= 1;