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continue building up octitions

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nick black 2024-12-28 09:30:12 -05:00 committed by nick black
parent f435270222
commit 07c0828f5b
1 changed files with 8 additions and 4 deletions
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src/lib/blit.c
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@ -1027,21 +1027,25 @@ octant_blit(ncplane* nc, int linesize, const void* data, int leny, int lenx,
octtrans[207], octtrans[175], octtrans[111], // 5+6
octtrans[159], octtrans[95], // 6+7
octtrans[63], // 7+8
// FIXME three set
// three set (21 + 15 + 10 + 6 + 3 + 1)
// FIXME
octrrans[143], octtrans[47], // 5+6+7
octtrans[31], // 6+7+8
// FIXME four set
};
static const unsigned octitions[] = {
0, // 1 way to arrange 0
1, 2, 4, 8, 16, 32, 64, 128, // 8 ways to arrange 1
// 28 ways for 2
3, 5, 9, 17, 33, 65, 129,
6, 10, 18, 34, 66, 130,
12, 20, 36, 68, 132,
24, 40, 72, 136,
48, 80, 144,
96, 160,
192
// 56 ways for 3 FIXME
192, // 28 ways for 2
// FIXME
112, 208,
224 // 56 ways for 3
// 70 ways for 4, but there are inverses among them FIXME
};
return hires_blit(nc, linesize, data, leny, lenx, bargs, 4, octtrans,