alias Attachment
(alias) Attachment = ("depth"|"stencil"|"color0"|"color1"|"color2"|"color3"|"color4"|"color5"|"color6"|"color7"...)
| "depth"
| "stencil"
| "color0"
| "color1"
| "color2"
| "color3"
| "color4"
| "color5"
| "color6"
| "color7"
| "color8"
| "color9"
| "color10"
| "color11"
| "color12"
| "color13"
| "color14"
| "color15"
[source]