refactor: opt update func name

Author: GuoLei1990

packages/core/src/Renderer.ts

@@ -334,9 +334,8 @@ export class Renderer extends Component implements IComponentCustomClone {
       this._distanceForSort = Vector3.distanceSquared(boundsCenter, cameraPosition);
     }
 
-    // Update once per frame per renderer, not influenced by batched
     if (this._renderFrameCount !== this.engine.time.frameCount) {
-      this._updateRendererShaderData(context);
+      this._update(context);
     }
 
     this._render(context);
@@ -411,7 +410,10 @@ export class Renderer extends Component implements IComponentCustomClone {
    */
   _batch(elementA: SubRenderElement, elementB?: SubRenderElement): void {}
 
-  protected _updateRendererShaderData(context: RenderContext): void {
+  /**
+   * Update once per frame per renderer, not influenced by batched.
+   */
+  protected _update(context: RenderContext): void {
     const { layer } = this.entity;
     this._rendererLayer.set(layer & 65535, (layer >>> 16) & 65535, 0, 0);
   }

packages/core/src/mesh/SkinnedMeshRenderer.ts

@@ -154,7 +154,7 @@ export class SkinnedMeshRenderer extends MeshRenderer {
     this._blendShapeWeights && (target._blendShapeWeights = this._blendShapeWeights.slice());
   }
 
-  protected override _updateRendererShaderData(context: RenderContext): void {
+  protected override _update(context: RenderContext): void {
     const { skin } = this;
     if (skin?.bones.length > 0) {
       skin._updateSkinMatrices(this);
@@ -210,7 +210,7 @@ export class SkinnedMeshRenderer extends MeshRenderer {
       }
     }
 
-    super._updateRendererShaderData(context);
+    super._update(context);
   }
 
   /**

packages/core/src/particle/ParticleRenderer.ts

@@ -192,7 +192,7 @@ export class ParticleRenderer extends Renderer {
     }
   }
 
-  protected override _updateRendererShaderData(context: RenderContext): void {
+  protected override _update(context: RenderContext): void {
     const generator = this.generator;
     generator._update(this.engine.time.deltaTime);