1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/texture.h	Fri Mar 15 16:46:41 2013 +0200
     1.3 @@ -0,0 +1,41 @@
     1.4 +/*
     1.5 +256-color 3D graphics hack for real-mode DOS.
     1.6 +Copyright (C) 2011  John Tsiombikas <nuclear@member.fsf.org>
     1.7 +
     1.8 +This program is free software: you can redistribute it and/or modify
     1.9 +it under the terms of the GNU General Public License as published by
    1.10 +the Free Software Foundation, either version 3 of the License, or
    1.11 +(at your option) any later version.
    1.12 +
    1.13 +This program is distributed in the hope that it will be useful,
    1.14 +but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.15 +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.16 +GNU General Public License for more details.
    1.17 +
    1.18 +You should have received a copy of the GNU General Public License
    1.19 +along with this program.  If not, see <http://www.gnu.org/licenses/>.
    1.20 +*/
    1.21 +#ifndef TEXTURE_H_
    1.22 +#define TEXTURE_H_
    1.23 +
    1.24 +struct texture {
    1.25 +	int width, height;
    1.26 +	unsigned char *pixels;
    1.27 +
    1.28 +	struct {
    1.29 +		unsigned char r, g, b;
    1.30 +	} *palette;
    1.31 +	int num_colors;
    1.32 +
    1.33 +	FILE *file;
    1.34 +};
    1.35 +
    1.36 +struct texture *load_texture(const char *fname);
    1.37 +void free_texture(struct texture *tex);
    1.38 +
    1.39 +unsigned char *get_texture_pixels(struct texture *tex);
    1.40 +int find_texture_color(struct texture *tex, int r, int g, int b);
    1.41 +
    1.42 +struct texture *tex_gen_checker(int xsz, int ysz, int usub, int vsub, int c1, int c2);
    1.43 +
    1.44 +#endif	/* TEXTURE_H_ */