Enum Modifier 

pub enum Modifier {
    None,
    Negate,
    Bias,
    BiasNegate,
    Sign,
    SignNegate,
    Complement,
    X2,
    X2Negate,
    DivideZ,
    DivideW,
    Abs,
    AbsNegate,
    Not,
}

A source modifier (D3DSHADER_PARAM_SRCMOD_TYPE, D3DSPSM_*), bits 24 to 27 of a source token.

Variants

None

No modifier (0).

Negate

-r (1).

Bias

r_bias, r - 0.5 (2).

BiasNegate

-r_bias (3).

Sign

r_bx2, 2 * (r - 0.5) (4).

SignNegate

-r_bx2 (5).

Complement

1 - r (6).

X2

r_x2 (7).

X2Negate

-r_x2 (8).

DivideZ

r_dz, divided by its z lane (9).

DivideW

r_dw, divided by its w lane (10).

Abs

r_abs (11).

AbsNegate

-r_abs (12).

Not

!r, of a boolean or predicate (13).

Implementations

impl Modifier

pub fn code(self) -> u8

The modifier’s value in the token.

Trait Implementations

impl Clone for Modifier

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for Modifier

impl Debug for Modifier

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for Modifier

impl Hash for Modifier

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for Modifier

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for Modifier