Struct LeasedOffscreen

Source
pub struct LeasedOffscreen {
    pub width: u32,
    pub height: u32,
    /* private fields */
}
Expand description

Lightweight handle to one currently leased pool slot.

A lease is meaningful only with the pool that created it. It does not own or automatically release the slot, and copying it does not create a new lease.

§Examples

use ailloli_ui_render_wgpu::offscreen_pool::LeasedOffscreen;
let _: usize = std::mem::size_of::<LeasedOffscreen>();

Fields§

§width: u32

Slot width in physical pixels.

§height: u32

Slot height in physical pixels.

Implementations§

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impl LeasedOffscreen

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pub fn color_view<'a>(&self, pool: &'a OffscreenSurfacePool) -> &'a TextureView

Returns the slot’s full color view.

§Panics

Panics if used with a different or structurally corrupted pool.

§Examples
use ailloli_ui_render_wgpu::offscreen_pool::{LeasedOffscreen, OffscreenSurfacePool};
fn view<'a>(lease: &LeasedOffscreen, pool: &'a OffscreenSurfacePool)
    -> &'a wgpu::TextureView { lease.color_view(pool) }
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pub fn color_texture<'a>(&self, pool: &'a OffscreenSurfacePool) -> &'a Texture

Returns the slot’s owned color texture for copy operations.

§Panics

Panics if used with a different or structurally corrupted pool.

§Examples
use ailloli_ui_render_wgpu::offscreen_pool::{LeasedOffscreen, OffscreenSurfacePool};
fn texture<'a>(lease: &LeasedOffscreen, pool: &'a OffscreenSurfacePool)
    -> &'a wgpu::Texture { lease.color_texture(pool) }
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pub fn stencil_view<'a>( &self, pool: &'a OffscreenSurfacePool, ) -> Option<&'a TextureView>

Returns the optional stencil view requested by the slot’s key.

§Examples
use ailloli_ui_render_wgpu::offscreen_pool::{LeasedOffscreen, OffscreenSurfacePool};
fn stencil<'a>(lease: &LeasedOffscreen, pool: &'a OffscreenSurfacePool)
    -> Option<&'a wgpu::TextureView> { lease.stencil_view(pool) }

Trait Implementations§

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impl Clone for LeasedOffscreen

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fn clone(&self) -> LeasedOffscreen

Returns a copy of the value. Read more
1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for LeasedOffscreen

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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