Enum sierra::LogicOp

pub enum LogicOp {
    Clear,
    And,
    AndReverse,
    Copy,
    AndInverted,
    NoOp,
    Xor,
    Or,
    Nor,
    Equivalent,
    Invert,
    OrReverse,
    CopyInverted,
    OrInverted,
    Nand,
    Set,
}

Logical operation to be applied between color value from fragment shader’s color output and value stored in attachment.

For each operation comment contains an equivalent Rust expression where s is value from fragment shader’s color output and d is value stored in attachment.

Variants

Clear

0.

And

s & d

AndReverse

s & !d

Copy

s

AndInverted

!s & d

NoOp

d

Xor

s ^ d

Or

s | d

Nor

!(s | d)

Equivalent

!(s ^ d)

Invert

!d

OrReverse

s | !d

CopyInverted

!s

OrInverted

!s | d

Nand

!(s & d)

Set

!0

Trait Implementations

impl Clone for LogicOp

fn clone(&self) -> LogicOp

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for LogicOp

impl Debug for LogicOp

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

Formats the value using the given formatter.

impl Eq for LogicOp

impl Hash for LogicOp

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

Feeds this value into the given Hasher.

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

Feeds a slice of this type into the given Hasher.

impl PartialEq<LogicOp> for LogicOp

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

This method tests for self and other values to be equal, and is used by ==.

#[must_use]pub fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl StructuralEq for LogicOp

impl StructuralPartialEq for LogicOp