1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/mingl.h	Mon Nov 21 06:14:01 2011 +0200
     1.3 @@ -0,0 +1,95 @@
     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 MINGL_H_
    1.22 +#define MINGL_H_
    1.23 +
    1.24 +/* enable bitflags */
    1.25 +#define MGL_CULL_FACE	1
    1.26 +#define MGL_DEPTH_TEST	2
    1.27 +#define MGL_SMOOTH		4
    1.28 +#define MGL_LIGHTING	8
    1.29 +
    1.30 +/* primitives */
    1.31 +#define MGL_POINTS		1
    1.32 +#define MGL_LINES		2
    1.33 +#define MGL_TRIANGLES	3
    1.34 +#define MGL_QUADS		4
    1.35 +
    1.36 +/* matrices */
    1.37 +#define MGL_MODELVIEW	0
    1.38 +#define MGL_PROJECTION	1
    1.39 +#define MGL_TEXTURE		2
    1.40 +
    1.41 +#define MGL_FRONT		0
    1.42 +#define MGL_BACK		1
    1.43 +
    1.44 +#define MGL_CCW			0
    1.45 +#define MGL_CW			1
    1.46 +
    1.47 +int mgl_init(int width, int height);
    1.48 +void mgl_free(void);
    1.49 +
    1.50 +unsigned char *mgl_framebuffer(void);
    1.51 +
    1.52 +void mgl_clear(int cidx);
    1.53 +
    1.54 +void mgl_enable(unsigned int bit);
    1.55 +void mgl_disable(unsigned int bit);
    1.56 +
    1.57 +void mgl_front_face(int ff);
    1.58 +void mgl_cull_face(int cf);
    1.59 +
    1.60 +void mgl_color_range(int rng);
    1.61 +void mgl_light_intensity(int ltidx, float intens);
    1.62 +void mgl_light_direction(int ltidx, float x, float y, float z);
    1.63 +
    1.64 +void mgl_begin(int prim);
    1.65 +void mgl_end(void);
    1.66 +
    1.67 +void mgl_vertex2f(float x, float y);
    1.68 +void mgl_vertex3f(float x, float y, float z);
    1.69 +void mgl_vertex4f(float x, float y, float z, float w);
    1.70 +void mgl_color1f(float energy);
    1.71 +void mgl_index(int cidx);
    1.72 +void mgl_normal(float x, float y, float z);
    1.73 +void mgl_texcoord2f(float x, float y);
    1.74 +
    1.75 +void mgl_viewport(int x, int y, int width, int height);
    1.76 +
    1.77 +void mgl_matrix_mode(int mmode);
    1.78 +void mgl_push_matrix(void);
    1.79 +void mgl_pop_matrix(void);
    1.80 +void mgl_load_matrix(float *mat);
    1.81 +void mgl_mult_matrix(float *mat);
    1.82 +void mgl_load_identity(void);
    1.83 +
    1.84 +void mgl_translate(float x, float y, float z);
    1.85 +void mgl_rotate(float angle, float x, float y, float z);
    1.86 +void mgl_scale(float x, float y, float z);
    1.87 +
    1.88 +void mgl_ortho(float left, float right, float bottom, float top, float nr, float fr);
    1.89 +void mgl_frustum(float left, float right, float bottom, float top, float nr, float fr);
    1.90 +void mgl_perspective(float vfov, float aspect, float nr, float fr);
    1.91 +
    1.92 +void mgl_cube(float sz);
    1.93 +void mgl_sphere(float rad, int usub, int vsub);
    1.94 +void mgl_sphere_part(float rad, int usub, int vsub, float umax, float vmax);
    1.95 +void mgl_torus(float inner, float outer, int usub, int vsub);
    1.96 +void mgl_torus_part(float inner, float outer, int usub, int vsub, float umax, float vmin, float vmax);
    1.97 +
    1.98 +#endif	/* MINGL_H_ */