ptx-type? ( object -- ? )

Vocabulary

cuda.ptx

Inputs and outputs

object	an object
?	a boolean

Word description

Tests if the object is an instance of the ptx-type class.

Definition

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

IN: cuda.ptx

: ptx-type? ( object -- ? )
    dup dup tuple? [
        layout-of
        7
        slot
        dup
        \ .struct
        eq?
        [ drop t ]
        [ dup \ .v4 eq? [ drop t ] [ \ .v2 eq? ] if ]
        if
    ] [ drop f ] if
    [ drop t ] [
        dup .surfref?
        [ drop t ] [
            dup .samplerref?
            [ drop t ] [
                dup .texref?
                [ drop t ] [
                    dup .pred?
                    [ drop t ]
                    [ dup .b64? ~quotation~ ~quotation~ if ] if
                ] if
            ] if
        ] if
    ] if ;