ol3d_render.h

#ifndef _OL3D_RENDER_H_
#define _OL3D_RENDER_H_

// Screen
#define SCREEN_SIZE             128
#define PIXEL_SIZE              3
#define BUFFER_SIZE             SCREEN_SIZE*SCREEN_SIZE*PIXEL_SIZE

// Format : RRRR RGGG GGGB BBBB
#define COLOR_CHANNEL_RANGE_R   63
#define COLOR_CHANNEL_RANGE_G   63
#define COLOR_CHANNEL_RANGE_B   63

extern unsigned char ol3d_LineMode;
// OBJ file parser
typedef struct {
    long v1;
    // unsigned int vn1;
    long v2;
    // unsigned int vn2;
    long v3;
    // unsigned int vn3;
} ol3d_obj_face;
// typedef unsigned char ol3d_pixel_t;

// typedef ol3d_pixel_t ol3d_buffer_t[BUFFER_SIZE];

extern ol3d_Vector3_t ol3d_getColor(ol3d_Vector3_t *c);
extern void ol3d_draw_Pixel(unsigned char *target ,const ol3d_Vector3_t *color, const unsigned int x, const unsigned int y, const unsigned char z);
extern void ol3d_draw_Triangle(unsigned char *target, const ol3d_Vector3_t *a, const ol3d_Vector3_t *b, const ol3d_Vector3_t *c, const ol3d_Vector3_t *color);
extern void ol3d_clean_buffer(unsigned char *target);
extern void ol3d_draw_Element(unsigned char *target, long *f, double *v, double *n, unsigned int len, ol3d_matrix_t vs);
extern void ol3d_draw_Line(unsigned char *target ,const ol3d_Vector3_t *color, ol3d_Vector3_t *start, ol3d_Vector3_t *end);

#endif