//Effect *sandbox_effect = chain.add_effect(new SandboxEffect());
//sandbox_effect->set_float("parm", 42.0f);
//chain.add_effect(new MirrorEffect());
- chain.add_output(inout_format, OUTPUT_ALPHA_POSTMULTIPLIED);
+ chain.add_output(inout_format, OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED);
chain.set_dither_bits(8);
chain.finalize();