BlendOp
EditDifferent blend operations used by Pass:setBlendState to control how the source and destination factors are combined.
| Value | Description |
| add | Adds the two factors together. |
| subtract | Subtracts the destination from the source. |
| reversesubtract | Subtracts the source from the destination. |
| min | Takes the minimum of the two factors. |
| max | Takes the maximum of the two factors. |