chain.add_input(inout_format);
Effect *lift_gamma_gain_effect = chain.add_effect(EFFECT_LIFT_GAMMA_GAIN);
Effect *saturation_effect = chain.add_effect(EFFECT_SATURATION);
+ Effect *blur_effect = chain.add_effect(EFFECT_BLUR);
Effect *vignette_effect = chain.add_effect(EFFECT_VIGNETTE);
//chain.add_effect(EFFECT_MIRROR);
chain.add_output(inout_format);
glBindBuffer(GL_PIXEL_PACK_BUFFER_ARB, 0);
check_error();
+ glLoadIdentity();
draw_hsv_wheel(0.0f, lift_rad, lift_theta, lift_v);
draw_hsv_wheel(0.2f, gamma_rad, gamma_theta, gamma_v);
draw_hsv_wheel(0.4f, gain_rad, gain_theta, gain_v);