[][src]Enum processing::SwapBuffersError

pub enum SwapBuffersError {
    ContextLost,
    AlreadySwapped,
}

Error that can happen when swapping buffers.

Variants

ContextLost

The OpenGL context has been lost and needs to be recreated. The Display and all the objects associated to it (textures, buffers, programs, etc.) need to be recreated from scratch.

Operations will have no effect. Functions that read textures, buffers, etc. from OpenGL will return uninitialized data instead.

A context loss usually happens on mobile devices when the user puts the application on sleep and wakes it up later. However any OpenGL implementation can theoretically lose the context at any time. Can only happen if calling is_context_loss_possible() returns true.

AlreadySwapped

The buffers have already been swapped.

This error can be returned when set_finish() is called multiple times, or finish() is called after set_finish().

Trait Implementations

impl PartialEq<SwapBuffersError> for SwapBuffersError[src]

#[must_use]
fn ne(&self, other: &Rhs) -> bool
1.0.0
[src]

This method tests for !=.

impl Display for SwapBuffersError[src]

impl Error for SwapBuffersError[src]

fn cause(&self) -> Option<&dyn Error>
1.0.0
[src]

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

The lower-level cause of this error, if any. Read more

fn source(&self) -> Option<&(dyn Error + 'static)>
1.30.0
[src]

The lower-level source of this error, if any. Read more

impl Clone for SwapBuffersError[src]

fn clone_from(&mut self, source: &Self)
1.0.0
[src]

Performs copy-assignment from source. Read more

impl Debug for SwapBuffersError[src]

impl Copy for SwapBuffersError[src]

impl Eq for SwapBuffersError[src]

Auto Trait Implementations

Blanket Implementations

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> ToString for T where
    T: Display + ?Sized
[src]

impl<T> From for T[src]

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

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
[src]

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

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
[src]

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]