Lines Matching refs:xff
2521 you want all pixels to be combined, pass 0xff (255) in mask. */
2527 if (mask == 0xff)
2570 *dp &= (png_byte)((0x7f7f >> (7 - shift)) & 0xff);
2623 *dp &= (png_byte)((0x3f3f >> (6 - shift)) & 0xff);
2674 *dp &= (png_byte)((0xf0f >> (4 - shift)) & 0xff);
2784 *dp &= (png_byte)((0x7f7f >> (7 - dshift)) & 0xff);
2840 *dp &= (png_byte)((0x3f3f >> (6 - dshift)) & 0xff);
2895 *dp &= (png_byte)((0xf0f >> (4 - dshift)) & 0xff);
2970 *rp = (png_byte)(((int)(*rp) + (int)(*lp++)) & 0xff);
2984 *rp = (png_byte)(((int)(*rp) + (int)(*pp++)) & 0xff);
3001 ((int)(*pp++) / 2 )) & 0xff);
3008 (int)(*pp++ + *lp++) / 2 ) & 0xff);
3025 *rp = (png_byte)(((int)(*rp) + (int)(*pp++)) & 0xff);
3061 *rp = (png_byte)(((int)(*rp) + p) & 0xff);
