Struct RenderContext

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pub struct RenderContext {
    pub viewport_width: u32,
    pub viewport_height: u32,
    pub device_pixel_ratio: f32,
    pub vsync_enabled: bool,
    pub target_fps: u32,
    /* private fields */
}
Expand description

Render context with performance optimizations

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§viewport_width: u32

Viewport dimensions

§viewport_height: u32§device_pixel_ratio: f32

Device pixel ratio for high-DPI displays

§vsync_enabled: bool

Whether to enable vsync

§target_fps: u32

Frame rate target

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impl RenderContext

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pub fn new(width: u32, height: u32) -> Self

Create new render context with default settings

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pub fn mark_dirty(&mut self, component_id: ComponentId)

Mark a component as dirty (needing re-render)

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pub fn is_dirty(&self, component_id: ComponentId) -> bool

Check if a component is dirty

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pub fn mark_clean(&mut self, component_id: ComponentId)

Clear dirty flag for a component

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pub fn get_dirty_components(&self) -> Vec<ComponentId>

Get all dirty components

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pub fn clear_all_dirty(&mut self)

Clear all dirty flags

Trait Implementations§

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impl Debug for RenderContext

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

Formats the value using the given formatter. Read more
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impl Default for RenderContext

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fn default() -> RenderContext

Returns the “default value” for a type. Read more

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.