@motion-core/motion-gpu/dist/svelte/frame-context.js

Framework-agnostic WebGPU runtime for fullscreen WGSL shaders with explicit Svelte, React, and Vue adapter entrypoints.

import { createFrameRegistry } from "../core/frame-registry.js";
import { getContext, onDestroy, setContext } from "svelte";
//#region src/lib/svelte/frame-context.ts
/**
* Svelte context key for the active frame registry.
*/
var FRAME_CONTEXT_KEY = Symbol("motiongpu.frame-context");
/**
* Provides a frame registry through Svelte context.
*/
function provideFrameRegistry(registry) {
	setContext(FRAME_CONTEXT_KEY, registry);
}
/**
* Registers a callback in the active frame registry and auto-unsubscribes on destroy.
*/
function useFrame(keyOrCallback, callbackOrOptions, maybeOptions) {
	const registry = getContext(FRAME_CONTEXT_KEY);
	if (!registry) throw new Error("useFrame must be used inside <FragCanvas>");
	const registration = typeof keyOrCallback === "function" ? registry.register(keyOrCallback, callbackOrOptions) : registry.register(keyOrCallback, callbackOrOptions, maybeOptions);
	onDestroy(registration.unsubscribe);
	return {
		task: registration.task,
		start: registration.start,
		stop: registration.stop,
		started: registration.started
	};
}
//#endregion
export { createFrameRegistry, provideFrameRegistry, useFrame };

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