WebGLExternalImages

compositing::webrender_external_images

Struct WebGLExternalImages 

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pub struct WebGLExternalImages {
    webgl_threads: WebGLThreads,
    rendering_context: Rc<dyn RenderingContext>,
    swap_chains: SwapChains<WebGLContextId, Device>,
    busy_webgl_context_map: WebGLContextBusyMap,
    locked_front_buffers: FxHashMap<WebGLContextId, SurfaceTexture>,
}
Expand description

Bridge between the webrender::ExternalImage callbacks and the WebGLThreads.

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§webgl_threads: WebGLThreads§rendering_context: Rc<dyn RenderingContext>§swap_chains: SwapChains<WebGLContextId, Device>§busy_webgl_context_map: WebGLContextBusyMap§locked_front_buffers: FxHashMap<WebGLContextId, SurfaceTexture>

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impl WebGLExternalImages

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pub fn new( webgl_threads: WebGLThreads, rendering_context: Rc<dyn RenderingContext>, swap_chains: SwapChains<WebGLContextId, Device>, busy_webgl_context_map: WebGLContextBusyMap, ) -> Self

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fn lock_swap_chain(&mut self, id: WebGLContextId) -> Option<(u32, Size2D<i32>)>

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fn unlock_swap_chain(&mut self, id: WebGLContextId) -> Option<()>

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