fix: scene culling light造成UBO无法对齐

LAPTOP-BBDAGDBG\Ray · LAPTOP-BBDAGDBG\Ray · commit c491ab0c65cd · 2026-04-02T18:43:35.000+08:00
diff --git a/cocos/rendering/custom/scene-culling.ts b/cocos/rendering/custom/scene-culling.ts
@@ -821,7 +821,8 @@ export class LightResource {
         // Already added
         const existingLightID = this.lightIndex.get(light);
         if (existingLightID !== undefined) {
-            return existingLightID;
+            return existingLightID * this.elementSize;
+            // return existingLightID;
         }
 
         if (!this.lightBuffer) {

Original file line number	Diff line number	Diff line change
`@@ -821,7 +821,8 @@ export class LightResource {`
`821`	`821`	`// Already added`
`822`	`822`	`const existingLightID = this.lightIndex.get(light);`
`823`	`823`	`if (existingLightID !== undefined) {`
`824`		`- return existingLightID;`
	`824`	`+ return existingLightID * this.elementSize;`
	`825`	`+ // return existingLightID;`
`825`	`826`	`}`
`826`	`827`
`827`	`828`	`if (!this.lightBuffer) {`