nuclear@1: #ifndef MIN3D_H_
nuclear@1: #define MIN3D_H_
nuclear@1: 
nuclear@1: #include "inttypes.h"
nuclear@1: 
nuclear@1: /* state toggles */
nuclear@1: enum {
nuclear@1: 	M3D_DEPTH_TEST,
nuclear@1: 	M3D_CULL_FACE,
nuclear@1: 	M3D_LIGHTING,
nuclear@1: 	M3D_LIGHT0,
nuclear@1: 	M3D_LIGHT1,
nuclear@1: 	M3D_LIGHT2,
nuclear@1: 	M3D_LIGHT3
nuclear@1: };
nuclear@1: 
nuclear@1: /* buffer bits */
nuclear@1: enum {
nuclear@1: 	M3D_COLOR_BUFFER_BIT	= 1,
nuclear@1: 	M3D_DEPTH_BUFFER_BIT	= 2
nuclear@1: };
nuclear@1: 
nuclear@1: /* primitives */
nuclear@1: enum {
nuclear@1: 	M3D_POINTS = 1,
nuclear@1: 	M3D_LINES = 2,
nuclear@1: 	M3D_TRIANGLES = 3,
nuclear@1: 	M3D_QUADS = 4
nuclear@1: };
nuclear@1: 
nuclear@1: /* matrix mode */
nuclear@1: enum {
nuclear@1: 	M3D_MODELVIEW,
nuclear@1: 	M3D_PROJECTION
nuclear@1: };
nuclear@1: 
nuclear@1: struct m3d_image {
nuclear@1: 	int xsz, ysz;
nuclear@9: 	uint32_t *pixels;
nuclear@1: };
nuclear@1: 
nuclear@1: #ifdef __cplusplus
nuclear@1: extern "C" {
nuclear@1: #endif
nuclear@1: 
nuclear@6: int m3d_init(void);
nuclear@6: void m3d_shutdown(void);
nuclear@6: 
nuclear@1: void m3d_set_buffers(struct m3d_image *cbuf, uint16_t *zbuf);
nuclear@6: void m3d_clear_color(float r, float g, float b);
nuclear@1: void m3d_clear(unsigned int bmask);
nuclear@1: 
nuclear@1: void m3d_enable(int bit);
nuclear@1: void m3d_disable(int bit);
nuclear@1: 
nuclear@9: void m3d_viewport(int x, int y, int xsz, int ysz);
nuclear@9: 
nuclear@1: /* matrix stack */
nuclear@1: void m3d_matrix_mode(int mode);
nuclear@6: void m3d_push_matrix(void);
nuclear@6: void m3d_pop_matrix(void);
nuclear@1: void m3d_load_identity(void);
nuclear@1: void m3d_load_matrix(const float *m);
nuclear@17: void m3d_load_transpose_matrix(const float *m);
nuclear@1: void m3d_mult_matrix(const float *m);
nuclear@17: void m3d_mult_transpose_matrix(const float *m);
nuclear@1: void m3d_translate(float x, float y, float z);
nuclear@1: void m3d_rotate(float angle, float x, float y, float z);
nuclear@1: void m3d_scale(float x, float y, float z);
nuclear@1: void m3d_frustum(float left, float right, float bottom, float top, float nr, float fr);
nuclear@1: void m3d_perspective(float vfov, float aspect, float znear, float zfar);
nuclear@1: 
nuclear@1: /* drawing */
nuclear@5: void m3d_vertex_array(const float *varr);
nuclear@5: void m3d_normal_array(const float *narr);
nuclear@5: void m3d_color_array(const float *carr);
nuclear@5: void m3d_texcoord_array(const float *tcarr);
nuclear@5: 
nuclear@5: void m3d_draw(int prim, int vcount);
nuclear@9: void m3d_draw_indexed(int prim, const unsigned int *idxarr, int icount);
nuclear@1: 
nuclear@6: /* immediate mode interface */
nuclear@6: void m3d_begin(int prim);
nuclear@6: void m3d_end(void);
nuclear@6: void m3d_vertex(float x, float y, float z);
nuclear@6: void m3d_normal(float x, float y, float z);
nuclear@6: void m3d_color(float x, float y, float z);
nuclear@6: void m3d_texcoord(float x, float y);
nuclear@1: 
nuclear@1: #ifdef __cplusplus
nuclear@1: }
nuclear@1: #endif
nuclear@1: 
nuclear@1: #endif	/* MIN3D_H_ */