ShadowNode: Clean up. (#31104)

src/nodes/lighting/ShadowNode.js

@@ -417,7 +417,7 @@ class ShadowNode extends ShadowBaseNode {
 
 		// VSM
 
-		if ( shadowMapType === VSMShadowMap && light.isPointLight !== true ) {
+		if ( shadowMapType === VSMShadowMap && shadow.isPointLightShadow !== true ) {
 
 			depthTexture.compareFunction = null; // VSM does not use textureSampleCompare()/texture2DCompare()
 
@@ -497,7 +497,7 @@ class ShadowNode extends ShadowBaseNode {
 
 		}
 
-		const shadowDepthTexture = ( shadowMapType === VSMShadowMap && light.isPointLight !== true ) ? this.vsmShadowMapHorizontal.texture : depthTexture;
+		const shadowDepthTexture = ( shadowMapType === VSMShadowMap && shadow.isPointLightShadow !== true ) ? this.vsmShadowMapHorizontal.texture : depthTexture;
 
 		const shadowNode = this.setupShadowFilter( builder, { filterFn, shadowTexture: shadowMap.texture, depthTexture: shadowDepthTexture, shadowCoord, shadow, depthLayer: this.depthLayer } );
 
@@ -624,7 +624,7 @@ class ShadowNode extends ShadowBaseNode {
 
 		// vsm blur pass
 
-		if ( light.isPointLight !== true && shadowType === VSMShadowMap ) {
+		if ( shadowType === VSMShadowMap && shadow.isPointLightShadow !== true ) {
 
 			this.vsmPass( renderer );