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Lines Matching full:mask

101             int mask, v;
107             mask = 0x80;
113                   v |= mask;
115                if (mask > 1)
116                   mask >>= 1;
119                   mask = 0x80;
125             if (mask != 0x80)
256          png_byte mask;
260             mask = 0x55;
262             mask = 0x11;
264             mask = 0xff;
278                   *bp |= (png_byte)((v >> (-j)) & mask);