installed three and vite

node_modules/three/examples/jsm/tsl/display/MotionBlur.js

@@ -0,0 +1,33 @@
+import { Fn, float, uv, Loop, int } from 'three/tsl';
+
+/**
+ * Applies a motion blur effect to the given input node.
+ *
+ * @tsl
+ * @function
+ * @param {Node<vec4>} inputNode - The input node to apply the motion blur for.
+ * @param {Node<vec2>} velocity - The motion vectors of the beauty pass.
+ * @param {Node<int>} [numSamples=int(16)] - How many samples the effect should use. A higher value results in better quality but is also more expensive.
+ * @return {Node<vec4>} The input node with the motion blur effect applied.
+ */
+export const motionBlur = /*@__PURE__*/ Fn( ( [ inputNode, velocity, numSamples = int( 16 ) ] ) => {
+
+	const sampleColor = ( uv ) => inputNode.sample( uv );
+
+	const uvs = uv();
+
+	const colorResult = sampleColor( uvs ).toVar();
+	const fSamples = float( numSamples );
+
+	Loop( { start: int( 1 ), end: numSamples, type: 'int', condition: '<=' }, ( { i } ) => {
+
+		const offset = velocity.mul( float( i ).div( fSamples.sub( 1 ) ).sub( 0.5 ) );
+		colorResult.addAssign( sampleColor( uvs.add( offset ) ) );
+
+	} );
+
+	colorResult.divAssign( fSamples );
+
+	return colorResult;
+
+} );