shader groundwork
⋰┲┝┧∈⋰℉∐ℂ₭ℐՈ⅁⋰₴ҢꙘd℮ℜ⋰₩ö℟╳⋰
⋰┲┝┧∈⋰℉∐ℂ₭ℐՈ⅁⋰₴ҢꙘd℮ℜ⋰₩ö℟╳⋰