composite         655 util/HalideTraceViz.cpp                     composite(anim_decay_px, anim_px, anim_decay_px);
composite         657 util/HalideTraceViz.cpp                     composite(image_px, anim_decay_px, blend_px);
composite         659 util/HalideTraceViz.cpp                     composite(blend_px, text_px, blend_px);