[][src]Enum processing::draw_parameters::StencilOperation

#[repr(u32)]
pub enum StencilOperation { Keep, Zero, Replace, Increment, IncrementWrap, Decrement, DecrementWrap, Invert, }

Specificies which operation the GPU will do depending on the result of the stencil test.

Variants

Keep

Keeps the value currently in the stencil buffer.

Zero

Writes zero in the stencil buffer.

Replace

Writes the reference value (stencil_reference_value_clockwise or stencil_reference_value_counter_clockwise) in the stencil buffer.

Increment

Increments the value currently in the stencil buffer. If the value is the maximum, don't do anything.

IncrementWrap

Increments the value currently in the stencil buffer. If the value is the maximum, wrap to 0.

Decrement

Decrements the value currently in the stencil buffer. If the value is 0, don't do anything.

DecrementWrap

Decrements the value currently in the stencil buffer. If the value is 0, wrap to -1.

Invert

Inverts each bit of the value.

Trait Implementations

impl PartialEq<StencilOperation> for StencilOperation[src]

#[must_use]
fn ne(&self, other: &Rhs) -> bool
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This method tests for !=.

impl Clone for StencilOperation[src]

fn clone_from(&mut self, source: &Self)
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Performs copy-assignment from source. Read more

impl Copy for StencilOperation[src]

impl Debug for StencilOperation[src]

impl Eq for StencilOperation[src]

Auto Trait Implementations

Blanket Implementations

impl<T> From for T[src]

impl<T, U> Into for T where
    U: From<T>, 
[src]

impl<T> ToOwned for T where
    T: Clone
[src]

type Owned = T

impl<T, U> TryFrom for T where
    U: Into<T>, 
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type Error = Infallible

The type returned in the event of a conversion error.

impl<T> Borrow for T where
    T: ?Sized
[src]

impl<T> Any for T where
    T: 'static + ?Sized
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impl<T> BorrowMut for T where
    T: ?Sized
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impl<T, U> TryInto for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<T> Content for T where
    T: Copy
[src]

type Owned = T

A type that holds a sized version of the content.

impl<T> Scalar for T where
    T: Copy + PartialEq<T> + Any + Debug
[src]

fn is<T>() -> bool where
    T: Scalar
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Tests if Self the same as the type T Read more

impl<T> Same for T

type Output = T

Should always be Self

impl<SS, SP> SupersetOf for SP where
    SS: SubsetOf<SP>, 

impl<T> SetParameter for T

fn set<T>(&mut self, value: T) -> <T as Parameter<Self>>::Result where
    T: Parameter<Self>, 

Sets value as a parameter of self.

impl<T> Erased for T[src]