Lines Matching refs:dither
45 uint32_t dither= avctx->frame_number;
72 case 0: dither = 0x492A0000; break;
73 case 1: dither = dither * 1664525 + 1013904223; break;
74 case 2: dither = ordered_dither[ y&1 ][ (x>>2)&1 ];break;
81 put_bits(&pb, 5, (249*(luma[3] + (dither>>29) )) >> 11);
82 put_bits(&pb, 5, (249*(luma[2] + ((dither>>26)&7))) >> 11);
83 put_bits(&pb, 5, (249*(luma[1] + ((dither>>23)&7))) >> 11);
84 put_bits(&pb, 5, (249*(luma[0] + ((dither>>20)&7))) >> 11);
86 put_bits(&pb, 6, (253*(*(cb++) + ((dither>>18)&3))) >> 10);
87 put_bits(&pb, 6, (253*(*(cr++) + ((dither>>16)&3))) >> 10);