nuclear@0: #ifndef MIN3D_H_
nuclear@0: #define MIN3D_H_
nuclear@0: 
nuclear@0: #include "inttypes.h"
nuclear@0: 
nuclear@0: /* state toggles */
nuclear@0: enum {
nuclear@0: 	M3D_DEPTH_TEST,
nuclear@0: 	M3D_CULL_FACE,
nuclear@0: 	M3D_LIGHTING,
nuclear@0: 	M3D_LIGHT0,
nuclear@0: 	M3D_LIGHT1,
nuclear@0: 	M3D_LIGHT2,
nuclear@0: 	M3D_LIGHT3
nuclear@0: };
nuclear@0: 
nuclear@0: /* buffer bits */
nuclear@0: enum {
nuclear@0: 	M3D_COLOR_BUFFER_BIT	= 1,
nuclear@0: 	M3D_DEPTH_BUFFER_BIT	= 2
nuclear@0: };
nuclear@0: 
nuclear@0: /* primitives */
nuclear@0: enum {
nuclear@0: 	M3D_POINTS = 1,
nuclear@0: 	M3D_LINES = 2,
nuclear@0: 	M3D_TRIANGLES = 3,
nuclear@0: 	M3D_QUADS = 4
nuclear@0: };
nuclear@0: 
nuclear@0: /* matrix mode */
nuclear@0: enum {
nuclear@0: 	M3D_MODELVIEW,
nuclear@0: 	M3D_PROJECTION
nuclear@0: };
nuclear@0: 
nuclear@0: struct m3d_image {
nuclear@0: 	int xsz, ysz;
nuclear@0: 	unsigned char *pixels;
nuclear@0: };
nuclear@0: 
nuclear@0: #ifdef __cplusplus
nuclear@0: extern "C" {
nuclear@0: #endif
nuclear@0: 
nuclear@0: void m3d_set_buffers(struct m3d_image *cbuf, uint16_t *zbuf);
nuclear@0: void m3d_clear(unsigned int bmask);
nuclear@0: 
nuclear@0: void m3d_enable(int bit);
nuclear@0: void m3d_disable(int bit);
nuclear@0: 
nuclear@0: /* matrix stack */
nuclear@0: void m3d_matrix_mode(int mode);
nuclear@0: void m3d_load_identity(void);
nuclear@0: void m3d_load_matrix(const float *m);
nuclear@0: void m3d_mult_matrix(const float *m);
nuclear@0: void m3d_translate(float x, float y, float z);
nuclear@0: void m3d_rotate(float angle, float x, float y, float z);
nuclear@0: void m3d_scale(float x, float y, float z);
nuclear@0: void m3d_frustum(float left, float right, float bottom, float top, float nr, float fr);
nuclear@0: void m3d_perspective(float vfov, float aspect, float znear, float zfar);
nuclear@0: 
nuclear@0: /* drawing */
nuclear@0: void m3d_draw(int prim, const float *varr, int vcount);
nuclear@0: void m3d_draw_indexed(int prim, const float *varr, const int *idxarr, int icount);
nuclear@0: 
nuclear@0: /* TODO immediate mode */
nuclear@0: 
nuclear@0: #ifdef __cplusplus
nuclear@0: }
nuclear@0: #endif
nuclear@0: 
nuclear@0: #endif	/* MIN3D_H_ */