+void render_init(void);
+void render_fsquad(void);
+void render_fsquad1(void);
+void render_fsquad2(void);
+void render_view_framebuffer_ui(void);
+void render_fb_bind_texture( framebuffer *fb, int attachment, int slot );
+void render_fb_inverse_ratio( framebuffer *fb, v2f inverse );
+void render_fb_get_current_res( struct framebuffer *fb, int *x, int *y );
+void render_fb_bind( framebuffer *fb, int use_scaling );
+void render_fb_bind_texture( framebuffer *fb, int attachment, int slot );
+void render_fb_allocate( struct framebuffer *fb );
+void render_fb_resize(void);