nuclear@0: /*
nuclear@0: 256-color 3D graphics hack for real-mode DOS.
nuclear@0: Copyright (C) 2011  John Tsiombikas <nuclear@member.fsf.org>
nuclear@0: 
nuclear@0: This program is free software: you can redistribute it and/or modify
nuclear@0: it under the terms of the GNU General Public License as published by
nuclear@0: the Free Software Foundation, either version 3 of the License, or
nuclear@0: (at your option) any later version.
nuclear@0: 
nuclear@0: This program is distributed in the hope that it will be useful,
nuclear@0: but WITHOUT ANY WARRANTY; without even the implied warranty of
nuclear@0: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
nuclear@0: GNU General Public License for more details.
nuclear@0: 
nuclear@0: You should have received a copy of the GNU General Public License
nuclear@0: along with this program.  If not, see <http://www.gnu.org/licenses/>.
nuclear@0: */
nuclear@0: #ifndef MINGL_H_
nuclear@0: #define MINGL_H_
nuclear@0: 
nuclear@0: /* enable bitflags */
nuclear@0: #define MGL_CULL_FACE	1
nuclear@0: #define MGL_DEPTH_TEST	2
nuclear@0: #define MGL_SMOOTH		4
nuclear@0: #define MGL_LIGHTING	8
nuclear@3: #define MGL_TEXTURE_2D	16
nuclear@0: 
nuclear@0: /* primitives */
nuclear@0: #define MGL_POINTS		1
nuclear@0: #define MGL_LINES		2
nuclear@0: #define MGL_TRIANGLES	3
nuclear@0: #define MGL_QUADS		4
nuclear@0: 
nuclear@0: /* matrices */
nuclear@0: #define MGL_MODELVIEW	0
nuclear@0: #define MGL_PROJECTION	1
nuclear@0: #define MGL_TEXTURE		2
nuclear@0: 
nuclear@0: #define MGL_FRONT		0
nuclear@0: #define MGL_BACK		1
nuclear@0: 
nuclear@0: #define MGL_CCW			0
nuclear@0: #define MGL_CW			1
nuclear@0: 
nuclear@0: int mgl_init(int width, int height);
nuclear@0: void mgl_free(void);
nuclear@0: 
nuclear@0: unsigned char *mgl_framebuffer(void);
nuclear@0: 
nuclear@0: void mgl_clear(int cidx);
nuclear@0: 
nuclear@0: void mgl_enable(unsigned int bit);
nuclear@0: void mgl_disable(unsigned int bit);
nuclear@3: int mgl_isenabled(unsigned int bit);
nuclear@0: 
nuclear@0: void mgl_front_face(int ff);
nuclear@0: void mgl_cull_face(int cf);
nuclear@0: 
nuclear@0: void mgl_color_range(int rng);
nuclear@0: void mgl_light_intensity(int ltidx, float intens);
nuclear@0: void mgl_light_direction(int ltidx, float x, float y, float z);
nuclear@0: 
nuclear@0: void mgl_begin(int prim);
nuclear@0: void mgl_end(void);
nuclear@0: 
nuclear@0: void mgl_vertex2f(float x, float y);
nuclear@0: void mgl_vertex3f(float x, float y, float z);
nuclear@0: void mgl_vertex4f(float x, float y, float z, float w);
nuclear@0: void mgl_color1f(float energy);
nuclear@0: void mgl_index(int cidx);
nuclear@0: void mgl_normal(float x, float y, float z);
nuclear@0: void mgl_texcoord2f(float x, float y);
nuclear@0: 
nuclear@0: void mgl_viewport(int x, int y, int width, int height);
nuclear@0: 
nuclear@0: void mgl_matrix_mode(int mmode);
nuclear@0: void mgl_push_matrix(void);
nuclear@0: void mgl_pop_matrix(void);
nuclear@0: void mgl_load_matrix(float *mat);
nuclear@0: void mgl_mult_matrix(float *mat);
nuclear@0: void mgl_load_identity(void);
nuclear@0: 
nuclear@0: void mgl_translate(float x, float y, float z);
nuclear@0: void mgl_rotate(float angle, float x, float y, float z);
nuclear@0: void mgl_scale(float x, float y, float z);
nuclear@0: 
nuclear@0: void mgl_ortho(float left, float right, float bottom, float top, float nr, float fr);
nuclear@0: void mgl_frustum(float left, float right, float bottom, float top, float nr, float fr);
nuclear@0: void mgl_perspective(float vfov, float aspect, float nr, float fr);
nuclear@0: 
nuclear@3: void mgl_teximage(int width, int height, unsigned char *pixels);
nuclear@3: 
nuclear@0: void mgl_cube(float sz);
nuclear@0: void mgl_sphere(float rad, int usub, int vsub);
nuclear@0: void mgl_sphere_part(float rad, int usub, int vsub, float umax, float vmax);
nuclear@0: void mgl_torus(float inner, float outer, int usub, int vsub);
nuclear@0: void mgl_torus_part(float inner, float outer, int usub, int vsub, float umax, float vmin, float vmax);
nuclear@0: 
nuclear@0: #endif	/* MINGL_H_ */