Lines Matching refs:rgbbuf
1166 static SANE_Byte *rgbbuf = 0;
1228 if (rgbbuf == 0 || rgblength < 3 * max_length)
1230 /* Allocate a new rgbbuf. */
1231 free (rgbbuf);
1233 rgbbuf = malloc (rgblength);
1234 if (rgbbuf == 0)
1241 q = rgbbuf;
1248 rgbend = rgbbuf + len;
1254 for (p = rgbbuf; p < rgbend; p += 3)
1260 for (p = (rgbbuf + (pass + 1) % 3); p < rgbend; p += 3)
1266 p = rgbbuf + (len - rgbleftover[0]);