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GraphicsContext

Struct GraphicsContext 

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pub struct GraphicsContext<'a> {
    pub width: f32,
    pub height: f32,
    pub dpi_factor: f32,
    /* private fields */
}
Expand description

Draw stuff on the screen with this.

Create this struct with Context::start_frame().

Then, pass it to:

And after doing all the drawing, call GraphicsContext::finish_frame() to flush all the rendering operations.

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§width: f32

The width of the window in logical coordinates. Multiply with dpi_factor to get the width in physical pixels.

§height: f32

The height of the window in logical coordinates. Multiply with dpi_factor to get the height in physical pixels.

§dpi_factor: f32

The dpi multiplier of the window.

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impl GraphicsContext<'_>

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pub fn finish_frame(self)

Consume this GraphicsContext to render everything that has been queued with draw calls so far. Call Context::render() and swap buffers after this.

Auto Trait Implementations§

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impl<'a> Freeze for GraphicsContext<'a>

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impl<'a> !RefUnwindSafe for GraphicsContext<'a>

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impl<'a> !Send for GraphicsContext<'a>

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impl<'a> !Sync for GraphicsContext<'a>

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impl<'a> Unpin for GraphicsContext<'a>

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impl<'a> UnsafeUnpin for GraphicsContext<'a>

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impl<'a> !UnwindSafe for GraphicsContext<'a>

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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.