XRManager: Add layers support.

examples/webgpu_xr_cubes.html

@@ -28,7 +28,7 @@
 			import * as THREE from 'three';
 
 			import { BoxLineGeometry } from 'three/addons/geometries/BoxLineGeometry.js';
-			import { XRButton } from 'three/addons/webxr/XRButtonGPU.js';
+			import { XRButton } from 'three/addons/webxr/XRButton.js';
 			import { XRControllerModelFactory } from 'three/addons/webxr/XRControllerModelFactory.js';
 
 			const clock = new THREE.Clock();

src/renderers/common/Renderer.js

@@ -2033,29 +2033,6 @@ class Renderer {
 
 	}
 
-	/**
-	 * Ensures the renderer is XR compatible.
-	 *
-	 * @async
-	 * @return {Promise} A Promise that resolve when the renderer is XR compatible.
-	 */
-	async makeXRCompatible() {
-
-		await this.backend.makeXRCompatible();
-
-	}
-
-	/**
-	 * Sets the XR rendering destination.
-	 *
-	 * @param {WebGLFramebuffer} xrTarget - The XR target.
-	 */
-	setXRTarget( xrTarget ) {
-
-		this.backend.setXRTarget( xrTarget );
-
-	}
-
 	/**
 	 * Sets the given render target. Calling this method means the renderer does not
 	 * target the default framebuffer (meaning the canvas) anymore but a custom framebuffer.

src/renderers/common/Textures.js

@@ -124,19 +124,24 @@ class Textures extends DataMap {
 
 		//
 
+
 		const options = { sampleCount };
 
-		for ( let i = 0; i < textures.length; i ++ ) {
+		if ( ( renderTarget.isXRRenderTarget === true && renderTarget.hasExternalTextures === true ) === false ) {
+
+			for ( let i = 0; i < textures.length; i ++ ) {
 
-			const texture = textures[ i ];
+				const texture = textures[ i ];
 
-			if ( textureNeedsUpdate ) texture.needsUpdate = true;
+				if ( textureNeedsUpdate ) texture.needsUpdate = true;
 
-			this.updateTexture( texture, options );
+				this.updateTexture( texture, options );
+
+			}
 
 		}
 
-		if ( depthTexture ) {
+		if ( depthTexture && renderTarget.autoAllocateDepthBuffer !== false ) {
 
 			this.updateTexture( depthTexture, options );