[−]Struct processing::backend::glutin::glutin::HeadlessRendererBuilder
Object that allows you to build headless contexts.
Fields
dimensions: (u32, u32)
The dimensions to use.
opengl: GlAttributes<&'a HeadlessContext>
The OpenGL attributes to build the context with.
Methods
impl<'a> HeadlessRendererBuilder<'a>
pub fn new(width: u32, height: u32) -> HeadlessRendererBuilder<'a>
Initializes a new HeadlessRendererBuilder
with default values.
pub fn with_gl(self, request: GlRequest) -> HeadlessRendererBuilder<'a>
Sets how the backend should choose the OpenGL API and version.
pub fn with_gl_profile(self, profile: GlProfile) -> HeadlessRendererBuilder<'a>
Sets the desired OpenGL context profile.
pub fn with_gl_debug_flag(self, flag: bool) -> HeadlessRendererBuilder<'a>
Sets the debug flag for the OpenGL context.
The default value for this flag is cfg!(ndebug)
, which means that it's enabled
when you run cargo build
and disabled when you run cargo build --release
.
pub fn with_gl_robustness(
self,
robustness: Robustness
) -> HeadlessRendererBuilder<'a>
self,
robustness: Robustness
) -> HeadlessRendererBuilder<'a>
Sets the robustness of the OpenGL context. See the docs of Robustness
.
pub fn build(self) -> Result<HeadlessContext, CreationError>
Builds the headless context.
Error should be very rare and only occur in case of permission denied, incompatible system, out of memory, etc.
pub fn build_strict(self) -> Result<HeadlessContext, CreationError>
Builds the headless context.
The context is build in a strict way. That means that if the backend couldn't give
you what you requested, an Err
will be returned.
Trait Implementations
impl<'a> Clone for HeadlessRendererBuilder<'a>
fn clone(&self) -> HeadlessRendererBuilder<'a>
fn clone_from(&mut self, source: &Self)
1.0.0[src]
Performs copy-assignment from source
. Read more
Auto Trait Implementations
impl<'a> Send for HeadlessRendererBuilder<'a>
impl<'a> Sync for HeadlessRendererBuilder<'a>
Blanket Implementations
impl<T, U> Into for T where
U: From<T>,
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U: From<T>,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
impl<T> From for T
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impl<T, U> TryFrom for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T> Borrow for T where
T: ?Sized,
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T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> BorrowMut for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T, U> TryInto for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> Same for T
type Output = T
Should always be Self
impl<SS, SP> SupersetOf for SP where
SS: SubsetOf<SP>,
SS: SubsetOf<SP>,
fn to_subset(&self) -> Option<SS>
fn is_in_subset(&self) -> bool
unsafe fn to_subset_unchecked(&self) -> SS
fn from_subset(element: &SS) -> SP
impl<T> SetParameter for T
fn set<T>(&mut self, value: T) -> <T as Parameter<Self>>::Result where
T: Parameter<Self>,
T: Parameter<Self>,
Sets value
as a parameter of self
.