Effect *lift_gamma_gain_effect = chain.add_effect(EFFECT_LIFT_GAMMA_GAIN);
Effect *saturation_effect = chain.add_effect(EFFECT_SATURATION);
Effect *vignette_effect = chain.add_effect(EFFECT_VIGNETTE);
+ //chain.add_effect(EFFECT_MIRROR);
chain.add_output(inout_format);
chain.finalize();
update_hsv(lift_gamma_gain_effect, saturation_effect);
vignette_effect->set_float("radius", radius);
vignette_effect->set_float("inner_radius", inner_radius);
+ //vignette_effect->set_vec2("center", (float[]){ 0.7f, 0.5f });
chain.render_to_screen(src_img);
glBindBuffer(GL_PIXEL_PACK_BUFFER_ARB, 1);