add gfx methods

utils/gfx/gfx.c

@@ -103,3 +103,12 @@ SDL_Keycode gfx_keypressed()
     }
     return 0;
 }
+
+
+void gfx_draw_line(struct gfx_context_t *ctxt, coordinates_t p0, coordinates_t p1, uint32_t color){
+
+}
+
+void gfx_draw_circle(struct gfx_context_t *ctxt, coordinates_t c, uint32_t r, uint32_t color){
+
+}
\ No newline at end of file

utils/gfx/gfx.h

@@ -29,6 +29,12 @@ struct gfx_context_t
     uint32_t height;
 };
 
+typedef struct
+{
+    uint32_t row;
+    uint32_t column;
+} coordinates_t;
+
 extern void gfx_putpixel(
     struct gfx_context_t *ctxt, uint32_t column, uint32_t row, uint32_t color);
 extern void gfx_clear(struct gfx_context_t *ctxt, uint32_t color);
@@ -36,5 +42,7 @@ extern struct gfx_context_t *gfx_create(char *text, uint32_t width, uint32_t hei
 extern void gfx_destroy(struct gfx_context_t *ctxt);
 extern void gfx_present(struct gfx_context_t *ctxt);
 extern SDL_Keycode gfx_keypressed();
+void gfx_draw_line(struct gfx_context_t *ctxt, coordinates_t p0, coordinates_t p1, uint32_t color);
+void gfx_draw_circle(struct gfx_context_t *ctxt, coordinates_t c, uint32_t r, uint32_t color);
 
 #endif