#ifndef __GE_RENDER_H__
#define __GE_RENDER_H__

#include "ge_resource.h"

typedef int ge_render_unit_t;
typedef int ge_render_color_t;

typedef struct ge_render_pos2 {
    ge_render_unit_t x;
    ge_render_unit_t y;
} ge_render_pos2_t;

typedef struct ge_render_rect {
    ge_render_pos2_t pos;
    ge_render_pos2_t size;
} ge_render_rect_t;

struct ge_render;
typedef struct ge_render ge_render_t;

typedef int(*ge_render_init_func_t)         (ge_render_t* ctx, const ge_render_pos2_t* init_screen_size);
typedef int(*ge_render_flush_func_t)        (ge_render_t* ctx);

typedef int(*ge_render_draw_point_func_t)   (ge_render_t* ctx, const ge_render_pos2_t* pos, ge_render_color_t color);
typedef int(*ge_render_draw_rect_func_t)    (ge_render_t* ctx, const ge_render_rect_t* rect, ge_render_color_t color);
typedef int(*ge_render_draw_text_func_t)    (ge_render_t* ctx, const ge_render_pos2_t* pos, const char* text);
typedef int(*ge_render_draw_resource_func_t)(ge_render_t* ctx, const ge_render_pos2_t* pos, const ge_resource_t* res);

struct ge_render {
    void* context;
    ge_render_pos2_t screen_size;
    ge_render_init_func_t           init_func;
    ge_render_flush_func_t          func_flush;
    
    ge_render_draw_point_func_t     func_draw_point;
    ge_render_draw_rect_func_t      func_draw_rect;
    ge_render_draw_text_func_t      func_draw_text;
    ge_render_draw_resource_func_t  func_draw_res;
};

#endif  // __GE_RENDER_H__