color-attachment-ref? ( object -- ? )

Vocabulary

gpu.framebuffers

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the color-attachment-ref class.

Definition

USING: classes.tuple.private kernel slots.private ;

IN: gpu.framebuffers

: color-attachment-ref? ( object -- ? )
    dup dup tuple? [
        layout-of
        7
        slot
        dup
        \ color-attachment
        eq?
        [ drop t ]
        [ \ system-attachment eq? ]
        if
    ] [ drop f ] if [ drop t ] [ default-attachment? ] if ;