Nixyri/godot
1
0
Fork 0
mirror of https://github.com/godotengine/godot.git synced 2024-11-22 04:06:14 +00:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity
650e96b768
godot/modules/betsy/betsy_bc1.h
BlueCube3310 606eedb0c9 Betsy: Add caching and BC1 compression support
2024-09-11 23:48:29 +02:00

1062 lines
7.1 KiB
C++
Raw Blame History

/**************************************************************************/
/* betsy_bc1.h */
/**************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/**************************************************************************/
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/**************************************************************************/
#ifndef BETSY_BC1_H
#define BETSY_BC1_H
constexpr const float dxt1_encoding_table[1024] = {
0,
0,
0,
0,
0,
1,
0,
1,
1,
0,
1,
0,
1,
0,
1,
1,
1,
1,
2,
0,
2,
0,
0,
4,
2,
1,
2,
1,
2,
1,
3,
0,
3,
0,
3,
0,
3,
1,
1,
5,
3,
2,
3,
2,
4,
0,
4,
0,
4,
1,
4,
1,
4,
2,
4,
2,
4,
2,
3,
5,
5,
1,
5,
1,
5,
2,
4,
4,
5,
3,
5,
3,
5,
3,
6,
2,
6,
2,
6,
2,
6,
3,
5,
5,
6,
4,
6,
4,
4,
8,
7,
3,
7,
3,
7,
3,
7,
4,
7,
4,
7,
4,
7,
5,
5,
9,
7,
6,
7,
6,
8,
4,
8,
4,
8,
5,
8,
5,
8,
6,
8,
6,
8,
6,
7,
9,
9,
5,
9,
5,
9,
6,
8,
8,
9,
7,
9,
7,
9,
7,
10,
6,
10,
6,
10,
6,
10,
7,
9,
9,
10,
8,
10,
8,
8,
12,
11,
7,
11,
7,
11,
7,
11,
8,
11,
8,
11,
8,
11,
9,
9,
13,
11,
10,
11,
10,
12,
8,
12,
8,
12,
9,
12,
9,
12,
10,
12,
10,
12,
10,
11,
13,
13,
9,
13,
9,
13,
10,
12,
12,
13,
11,
13,
11,
13,
11,
14,
10,
14,
10,
14,
10,
14,
11,
13,
13,
14,
12,
14,
12,
12,
16,
15,
11,
15,
11,
15,
11,
15,
12,
15,
12,
15,
12,
15,
13,
13,
17,
15,
14,
15,
14,
16,
12,
16,
12,
16,
13,
16,
13,
16,
14,
16,
14,
16,
14,
15,
17,
17,
13,
17,
13,
17,
14,
16,
16,
17,
15,
17,
15,
17,
15,
18,
14,
18,
14,
18,
14,
18,
15,
17,
17,
18,
16,
18,
16,
16,
20,
19,
15,
19,
15,
19,
15,
19,
16,
19,
16,
19,
16,
19,
17,
17,
21,
19,
18,
19,
18,
20,
16,
20,
16,
20,
17,
20,
17,
20,
18,
20,
18,
20,
18,
19,
21,
21,
17,
21,
17,
21,
18,
20,
20,
21,
19,
21,
19,
21,
19,
22,
18,
22,
18,
22,
18,
22,
19,
21,
21,
22,
20,
22,
20,
20,
24,
23,
19,
23,
19,
23,
19,
23,
20,
23,
20,
23,
20,
23,
21,
21,
25,
23,
22,
23,
22,
24,
20,
24,
20,
24,
21,
24,
21,
24,
22,
24,
22,
24,
22,
23,
25,
25,
21,
25,
21,
25,
22,
24,
24,
25,
23,
25,
23,
25,
23,
26,
22,
26,
22,
26,
22,
26,
23,
25,
25,
26,
24,
26,
24,
24,
28,
27,
23,
27,
23,
27,
23,
27,
24,
27,
24,
27,
24,
27,
25,
25,
29,
27,
26,
27,
26,
28,
24,
28,
24,
28,
25,
28,
25,
28,
26,
28,
26,
28,
26,
27,
29,
29,
25,
29,
25,
29,
26,
28,
28,
29,
27,
29,
27,
29,
27,
30,
26,
30,
26,
30,
26,
30,
27,
29,
29,
30,
28,
30,
28,
30,
28,
31,
27,
31,
27,
31,
27,
31,
28,
31,
28,
31,
28,
31,
29,
31,
29,
31,
30,
31,
30,
31,
30,
31,
31,
31,
31,
0,
0,
0,
1,
1,
0,
1,
0,
1,
1,
2,
0,
2,
1,
3,
0,
3,
0,
3,
1,
4,
0,
4,
0,
4,
1,
5,
0,
5,
1,
6,
0,
6,
0,
6,
1,
7,
0,
7,
0,
7,
1,
8,
0,
8,
1,
8,
1,
8,
2,
9,
1,
9,
2,
9,
2,
9,
3,
10,
2,
10,
3,
10,
3,
10,
4,
11,
3,
11,
4,
11,
4,
11,
5,
12,
4,
12,
5,
12,
5,
12,
6,
13,
5,
13,
6,
8,
16,
13,
7,
14,
6,
14,
7,
9,
17,
14,
8,
15,
7,
15,
8,
11,
16,
15,
9,
15,
10,
16,
8,
16,
9,
16,
10,
15,
13,
17,
9,
17,
10,
17,
11,
15,
16,
18,
10,
18,
11,
18,
12,
16,
16,
19,
11,
19,
12,
19,
13,
17,
17,
20,
12,
20,
13,
20,
14,
19,
16,
21,
13,
21,
14,
21,
15,
20,
17,
22,
14,
22,
15,
25,
10,
22,
16,
23,
15,
23,
16,
26,
11,
23,
17,
24,
16,
24,
17,
27,
12,
24,
18,
25,
17,
25,
18,
28,
13,
25,
19,
26,
18,
26,
19,
29,
14,
26,
20,
27,
19,
27,
20,
30,
15,
27,
21,
28,
20,
28,
21,
28,
21,
28,
22,
29,
21,
29,
22,
24,
32,
29,
23,
30,
22,
30,
23,
25,
33,
30,
24,
31,
23,
31,
24,
27,
32,
31,
25,
31,
26,
32,
24,
32,
25,
32,
26,
31,
29,
33,
25,
33,
26,
33,
27,
31,
32,
34,
26,
34,
27,
34,
28,
32,
32,
35,
27,
35,
28,
35,
29,
33,
33,
36,
28,
36,
29,
36,
30,
35,
32,
37,
29,
37,
30,
37,
31,
36,
33,
38,
30,
38,
31,
41,
26,
38,
32,
39,
31,
39,
32,
42,
27,
39,
33,
40,
32,
40,
33,
43,
28,
40,
34,
41,
33,
41,
34,
44,
29,
41,
35,
42,
34,
42,
35,
45,
30,
42,
36,
43,
35,
43,
36,
46,
31,
43,
37,
44,
36,
44,
37,
44,
37,
44,
38,
45,
37,
45,
38,
40,
48,
45,
39,
46,
38,
46,
39,
41,
49,
46,
40,
47,
39,
47,
40,
43,
48,
47,
41,
47,
42,
48,
40,
48,
41,
48,
42,
47,
45,
49,
41,
49,
42,
49,
43,
47,
48,
50,
42,
50,
43,
50,
44,
48,
48,
51,
43,
51,
44,
51,
45,
49,
49,
52,
44,
52,
45,
52,
46,
51,
48,
53,
45,
53,
46,
53,
47,
52,
49,
54,
46,
54,
47,
57,
42,
54,
48,
55,
47,
55,
48,
58,
43,
55,
49,
56,
48,
56,
49,
59,
44,
56,
50,
57,
49,
57,
50,
60,
45,
57,
51,
58,
50,
58,
51,
61,
46,
58,
52,
59,
51,
59,
52,
62,
47,
59,
53,
60,
52,
60,
53,
60,
53,
60,
54,
61,
53,
61,
54,
61,
54,
61,
55,
62,
54,
62,
55,
62,
55,
62,
56,
63,
55,
63,
56,
63,
56,
63,
57,
63,
58,
63,
59,
63,
59,
63,
60,
63,
61,
63,
62,
63,
62,
63,
63,
};
#endif // BETSY_BC1_H
Reference in New Issue View Git Blame Copy Permalink