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complete octblitter

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nick black 2024-12-28 11:28:15 -05:00 committed by nick black
parent db83226614
commit 23e1851561
1 changed files with 98 additions and 49 deletions
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src/lib/blit.c
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@ -1045,66 +1045,115 @@ octant_blit(ncplane* nc, int linesize, const void* data, int leny, int lenx,
octtrans[T(E(0) + E(5) + E(6))], octtrans[T(E(0) + E(5) + E(7))], // 0 + 5 + 6...
octtrans[T(E(0) + E(6) + E(7))], // 0 + 6 + 7
octtrans[T(E(1) + E(2) + E(3))], octtrans[T(E(1) + E(2) + E(4))], octtrans[T(E(1) + E(2) + E(5))],
octtrans[T(E(1) + E(2) + E(6))], octtrans[T(E(1) + E(2) + E(7))],
octtrans[T(E(1) + E(2) + E(6))], octtrans[T(E(1) + E(2) + E(7))],
octtrans[T(E(1) + E(3) + E(4))], octtrans[T(E(1) + E(3) + E(5))], octtrans[T(E(1) + E(3) + E(6))],
octtrans[T(E(1) + E(3) + E(7))],
octtrans[T(E(1) + E(4) + E(5))], octtrans[T(E(1) + E(4) + E(6))], octtrans[T(E(1) + E(4) + E(7))],
octtrans[T(E(1) + E(5) + E(6))], octtrans[T(E(1) + E(5) + E(7))],
octtrans[T(E(1) + E(6) + E(7))],
octtrans[T(E(1) + E(3) + E(7))],
octtrans[T(E(1) + E(4) + E(5))], octtrans[T(E(1) + E(4) + E(6))], octtrans[T(E(1) + E(4) + E(7))],
octtrans[T(E(1) + E(5) + E(6))], octtrans[T(E(1) + E(5) + E(7))],
octtrans[T(E(1) + E(6) + E(7))],
octtrans[T(E(2) + E(3) + E(4))], octtrans[T(E(2) + E(3) + E(5))], octtrans[T(E(2) + E(3) + E(6))],
octtrans[T(E(2) + E(3) + E(7))],
octtrans[T(E(2) + E(4) + E(5))], octtrans[T(E(2) + E(4) + E(6))], octtrans[T(E(2) + E(4) + E(7))],
octtrans[T(E(2) + E(5) + E(6))], octtrans[T(E(2) + E(5) + E(7))],
octtrans[T(E(2) + E(6) + E(7))],
octtrans[T(E(3) + E(4) + E(5))], octtrans[T(E(3) + E(4) + E(6))], octtrans[T(E(3) + E(4) + E(7))],
octtrans[T(E(3) + E(5) + E(6))], octtrans[T(E(3) + E(5) + E(7))],
octtrans[T(E(3) + E(6) + E(7))],
octtrans[T(E(4) + E(5) + E(6))], octtrans[T(E(4) + E(5) + E(7))],
octtrans[T(E(4) + E(6) + E(7))],
octtrans[T(E(2) + E(3) + E(7))],
octtrans[T(E(2) + E(4) + E(5))], octtrans[T(E(2) + E(4) + E(6))], octtrans[T(E(2) + E(4) + E(7))],
octtrans[T(E(2) + E(5) + E(6))], octtrans[T(E(2) + E(5) + E(7))],
octtrans[T(E(2) + E(6) + E(7))],
octtrans[T(E(3) + E(4) + E(5))], octtrans[T(E(3) + E(4) + E(6))], octtrans[T(E(3) + E(4) + E(7))],
octtrans[T(E(3) + E(5) + E(6))], octtrans[T(E(3) + E(5) + E(7))],
octtrans[T(E(3) + E(6) + E(7))],
octtrans[T(E(4) + E(5) + E(6))], octtrans[T(E(4) + E(5) + E(7))],
octtrans[T(E(4) + E(6) + E(7))],
octtrans[T(E(5) + E(6) + E(7))], // 5 + 6 + 7
// four set (15 + 10 + 6 + 3 + 1 = 35)
octtrans[T(E(0) + E(1) + E(2) + E(3))], octtrans[T(E(0) + E(1) + E(2) + E(4))], octtrans[T(E(0) + E(1) + E(2) + E(5))],
octtrans[T(E(0) + E(1) + E(2) + E(6))], octtrans[T(E(0) + E(1) + E(2) + E(7))],
octtrans[T(E(0) + E(1) + E(2) + E(6))], octtrans[T(E(0) + E(1) + E(2) + E(7))],
octtrans[T(E(0) + E(1) + E(3) + E(4))], octtrans[T(E(0) + E(1) + E(3) + E(5))], octtrans[T(E(0) + E(1) + E(3) + E(6))],
octtrans[T(E(0) + E(1) + E(3) + E(7))],
octtrans[T(E(0) + E(1) + E(4) + E(5))], octtrans[T(E(0) + E(1) + E(4) + E(6))], octtrans[T(E(0) + E(1) + E(4) + E(7))],
octtrans[T(E(0) + E(1) + E(5) + E(6))], octtrans[T(E(0) + E(1) + E(5) + E(7))],
octtrans[T(E(0) + E(1) + E(6) + E(7))],
octtrans[T(E(0) + E(1) + E(3) + E(7))],
octtrans[T(E(0) + E(1) + E(4) + E(5))], octtrans[T(E(0) + E(1) + E(4) + E(6))], octtrans[T(E(0) + E(1) + E(4) + E(7))],
octtrans[T(E(0) + E(1) + E(5) + E(6))], octtrans[T(E(0) + E(1) + E(5) + E(7))],
octtrans[T(E(0) + E(1) + E(6) + E(7))],
octtrans[T(E(0) + E(2) + E(3) + E(4))], octtrans[T(E(0) + E(2) + E(3) + E(5))], octtrans[T(E(0) + E(2) + E(3) + E(6))],
octtrans[T(E(0) + E(2) + E(3) + E(7))],
octtrans[T(E(0) + E(2) + E(4) + E(5))], octtrans[T(E(0) + E(2) + E(4) + E(6))], octtrans[T(E(0) + E(2) + E(4) + E(7))],
octtrans[T(E(0) + E(2) + E(5) + E(6))], octtrans[T(E(0) + E(2) + E(5) + E(7))],
octtrans[T(E(0) + E(2) + E(6) + E(7))],
octtrans[T(E(0) + E(3) + E(4) + E(5))], octtrans[T(E(0) + E(3) + E(4) + E(6))], octtrans[T(E(0) + E(3) + E(4) + E(7))],
octtrans[T(E(0) + E(3) + E(5) + E(6))], octtrans[T(E(0) + E(3) + E(5) + E(7))],
octtrans[T(E(0) + E(3) + E(6) + E(7))],
octtrans[T(E(0) + E(4) + E(5) + E(6))], octtrans[T(E(0) + E(4) + E(5) + E(7))],
octtrans[T(E(0) + E(4) + E(6) + E(7))],
octtrans[T(E(0) + E(2) + E(3) + E(7))],
octtrans[T(E(0) + E(2) + E(4) + E(5))], octtrans[T(E(0) + E(2) + E(4) + E(6))], octtrans[T(E(0) + E(2) + E(4) + E(7))],
octtrans[T(E(0) + E(2) + E(5) + E(6))], octtrans[T(E(0) + E(2) + E(5) + E(7))],
octtrans[T(E(0) + E(2) + E(6) + E(7))],
octtrans[T(E(0) + E(3) + E(4) + E(5))], octtrans[T(E(0) + E(3) + E(4) + E(6))], octtrans[T(E(0) + E(3) + E(4) + E(7))],
octtrans[T(E(0) + E(3) + E(5) + E(6))], octtrans[T(E(0) + E(3) + E(5) + E(7))],
octtrans[T(E(0) + E(3) + E(6) + E(7))],
octtrans[T(E(0) + E(4) + E(5) + E(6))], octtrans[T(E(0) + E(4) + E(5) + E(7))],
octtrans[T(E(0) + E(4) + E(6) + E(7))],
octtrans[T(E(0) + E(5) + E(6) + E(7))], // 0 + 5 + 6 + 7
#undef T
};
static const unsigned octitions[128] = {
0, // 1 way to arrange 0
1, 2, 4, 8, 16, 32, 64, 128, // 8 ways to arrange 1
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, // 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
112, 208,
224 // 56 ways for 3
// 70 ways for 4, but there are 35 inverses among them
// FIXME
0,
// one set
E(0),
E(1),
E(2),
E(3),
E(4),
E(5),
E(6),
E(7),
// two set (7 + 6 + 5 + 4 + 3 + 2 + 1 = 28)
E(0) + E(1), E(0) + E(2), E(0) + E(3),
E(0) + E(4), E(0) + E(5), E(0) + E(6),
E(0) + E(7), // 0 + 1...
E(1) + E(2), E(1) + E(3), E(1) + E(4),
E(1) + E(5), E(1) + E(6), E(1) + E(7), // 1 + 2...
E(2) + E(3), E(2) + E(4), E(2) + E(5),
E(2) + E(6), E(2) + E(7), // 2 + 3...
E(3) + E(4), E(3) + E(5), E(3) + E(6),
E(3) + E(7), // 3 + 4...
E(4) + E(5), E(4) + E(6), E(4) + E(7), // 4 + 5...
E(5) + E(6), E(5) + E(7), // 5 + 6...
E(6) + E(7), // 6 + 7
// three set (21 + 15 + 10 + 6 + 3 + 1 = 56)
E(0) + E(1) + E(2), E(0) + E(1) + E(3), E(0) + E(1) + E(4),
E(0) + E(1) + E(5), E(0) + E(1) + E(6), E(0) + E(1) + E(7), // 0 + 1 + 2...
E(0) + E(2) + E(3), E(0) + E(2) + E(4), E(0) + E(2) + E(5),
E(0) + E(2) + E(6), E(0) + E(2) + E(7), // 0 + 2 + 3...
E(0) + E(3) + E(4), E(0) + E(3) + E(5), E(0) + E(3) + E(6),
E(0) + E(3) + E(7), // 3 + 4...
E(0) + E(4) + E(5), E(0) + E(4) + E(6), E(0) + E(4) + E(7), // 0 + 4 + 5...
E(0) + E(5) + E(6), E(0) + E(5) + E(7), // 0 + 5 + 6...
E(0) + E(6) + E(7), // 0 + 6 + 7
E(1) + E(2) + E(3), E(1) + E(2) + E(4), E(1) + E(2) + E(5),
E(1) + E(2) + E(6), E(1) + E(2) + E(7),
E(1) + E(3) + E(4), E(1) + E(3) + E(5), E(1) + E(3) + E(6),
E(1) + E(3) + E(7),
E(1) + E(4) + E(5), E(1) + E(4) + E(6), E(1) + E(4) + E(7),
E(1) + E(5) + E(6), E(1) + E(5) + E(7),
E(1) + E(6) + E(7),
E(2) + E(3) + E(4), E(2) + E(3) + E(5), E(2) + E(3) + E(6),
E(2) + E(3) + E(7),
E(2) + E(4) + E(5), E(2) + E(4) + E(6), E(2) + E(4) + E(7),
E(2) + E(5) + E(6), E(2) + E(5) + E(7),
E(2) + E(6) + E(7),
E(3) + E(4) + E(5), E(3) + E(4) + E(6), E(3) + E(4) + E(7),
E(3) + E(5) + E(6), E(3) + E(5) + E(7),
E(3) + E(6) + E(7),
E(4) + E(5) + E(6), E(4) + E(5) + E(7),
E(4) + E(6) + E(7),
E(5) + E(6) + E(7), // 5 + 6 + 7
// four set (15 + 10 + 6 + 3 + 1 = 35)
E(0) + E(1) + E(2) + E(3), E(0) + E(1) + E(2) + E(4), E(0) + E(1) + E(2) + E(5),
E(0) + E(1) + E(2) + E(6), E(0) + E(1) + E(2) + E(7),
E(0) + E(1) + E(3) + E(4), E(0) + E(1) + E(3) + E(5), E(0) + E(1) + E(3) + E(6),
E(0) + E(1) + E(3) + E(7),
E(0) + E(1) + E(4) + E(5), E(0) + E(1) + E(4) + E(6), E(0) + E(1) + E(4) + E(7),
E(0) + E(1) + E(5) + E(6), E(0) + E(1) + E(5) + E(7),
E(0) + E(1) + E(6) + E(7),
E(0) + E(2) + E(3) + E(4), E(0) + E(2) + E(3) + E(5), E(0) + E(2) + E(3) + E(6),
E(0) + E(2) + E(3) + E(7),
E(0) + E(2) + E(4) + E(5), E(0) + E(2) + E(4) + E(6), E(0) + E(2) + E(4) + E(7),
E(0) + E(2) + E(5) + E(6), E(0) + E(2) + E(5) + E(7),
E(0) + E(2) + E(6) + E(7),
E(0) + E(3) + E(4) + E(5), E(0) + E(3) + E(4) + E(6), E(0) + E(3) + E(4) + E(7),
E(0) + E(3) + E(5) + E(6), E(0) + E(3) + E(5) + E(7),
E(0) + E(3) + E(6) + E(7),
E(0) + E(4) + E(5) + E(6), E(0) + E(4) + E(5) + E(7),
E(0) + E(4) + E(6) + E(7),
E(0) + E(5) + E(6) + E(7), // 0 + 5 + 6 + 7
#undef E
};
return hires_blit(nc, linesize, data, leny, lenx, bargs, 4, octtrans,