2 256boss - bootable launcher for 256byte intros
3 Copyright (C) 2018-2019 John Tsiombikas <nuclear@member.fsf.org>
5 This program is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY, without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <https://www.gnu.org/licenses/>.
22 unsigned char r, g, b;
31 struct cmapent cmap[256];
32 unsigned char *pixels;
35 int alloc_image(struct image *img, int x, int y, int bpp);
36 int load_image(struct image *img, const char *fname);
37 int save_image(struct image *img, const char *fname);
39 int cmp_image(struct image *a, struct image *b);
41 void blit_image(struct image *src, int sx, int sy, int w, int h, struct image *dst, int dx, int dy);
43 void image_color_offset(struct image *img, int offs);