update( /*frame*/ ) {

		if ( this.instanceMatrix.usage !== DynamicDrawUsage && this.buffer !== null && this.instanceMatrix.version !== this.buffer.version ) {

			this.buffer.version = this.instanceMatrix.version;

		}

		if ( this.instanceColor && this.instanceColor.usage !== DynamicDrawUsage && this.bufferColor !== null && this.instanceColor.version !== this.bufferColor.version ) {

			this.bufferColor.version = this.instanceColor.version;

		}

	}
Checks if the internal buffers required an update.

@param {NodeFrame} frame - The current node frame.