6 extern struct texture post_fbtex[2];
7 extern int post_fbtex_cur;
8 extern unsigned int post_fbo[2];
11 void post_cleanup(void);
12 void post_reshape(int x, int y);
14 void overlay(unsigned int tex, float aspect, float alpha);
15 void overlay_tex(struct texture *tex, float alpha);
17 /* blends a vignette overlay onto the framebuffer */
18 void vignette(float r, float g, float b, float offs, float sharp);