Lines Matching refs:xff
964 If you want all pixels to be combined, pass 0xff (255) in mask. */
988 if (mask == 0xff)
990 png_debug(2,"mask == 0xff: doing single png_memcpy()\n");
1506 *dp &= (png_byte)((0x7f7f >> (7 - shift)) & 0xff);
1562 *dp &= (png_byte)((0x3f3f >> (6 - shift)) & 0xff);
1617 *dp &= (png_byte)((0xf0f >> (4 - shift)) & 0xff);
2112 *dp &= (png_byte)((0x7f7f >> (7 - dshift)) & 0xff);
2169 *dp &= (png_byte)((0x3f3f >> (6 - dshift)) & 0xff);
2226 *dp &= (png_byte)((0xf0f >> (4 - dshift)) & 0xff);
5889 *rp = (png_byte)(((int)(*rp) + (int)(*lp++)) & 0xff);
5917 *rp = (png_byte)(((int)(*rp) + (int)(*pp++)) & 0xff);
5948 ((int)(*pp++) >> 1)) & 0xff);
5955 ((int)(*pp++ + *lp++) >> 1)) & 0xff);
5988 *rp = (png_byte)(((int)(*rp) + (int)(*pp++)) & 0xff);
6024 *rp = (png_byte)(((int)(*rp) + p) & 0xff);
