Optimizing custom pipeline performance

cocos/2d/framework/ui-renderer-manager.ts

@@ -32,6 +32,21 @@ export class UIRendererManager {
     private _allRenderers: (UIRenderer | UIMeshRenderer)[] = [];
     private _dirtyRenderers: (UIRenderer | UIMeshRenderer)[] = [];
     private _dirtyVersion = 0;
+    private _dirty = false;
+
+    /**
+     * @engineInternal
+     */
+    get dirty (): boolean {
+        return this._dirty;
+    }
+    /**
+     * @engineInternal
+     */
+    set dirty (value: boolean) {
+        this._dirty = value;
+    }
+
     public addRenderer (uiRenderer: UIRenderer | UIMeshRenderer): void {
         if (uiRenderer._internalId === -1) {
             uiRenderer._internalId = this._allRenderers.length;
@@ -57,6 +72,7 @@ export class UIRendererManager {
 
     public markDirtyRenderer (uiRenderer: UIRenderer | UIMeshRenderer): void {
         if (uiRenderer._dirtyVersion !== this._dirtyVersion && uiRenderer._internalId !== -1) {
+            this._dirty = true;
             this._dirtyRenderers.push(uiRenderer);
             uiRenderer._dirtyVersion = this._dirtyVersion;
         }

cocos/2d/framework/ui-renderer.ts

@@ -368,6 +368,7 @@ export class UIRenderer extends Renderer {
         this.node.on(NodeEventType.ANCHOR_CHANGED, this._nodeStateChange, this);
         this.node.on(NodeEventType.SIZE_CHANGED, this._nodeStateChange, this);
         this.node.on(NodeEventType.PARENT_CHANGED, this._colorDirty, this);
+        this.node.on(NodeEventType.NODE_DIRTY, this._nodeStateChange, this);
         // If the renderData is invalid, it needs to be rebuilt to recalculate the batch processing.
         if (!this._renderData && this._flushAssembler) {
             this._flushAssembler();
@@ -398,6 +399,7 @@ export class UIRenderer extends Renderer {
         this.node.off(NodeEventType.ANCHOR_CHANGED, this._nodeStateChange, this);
         this.node.off(NodeEventType.SIZE_CHANGED, this._nodeStateChange, this);
         this.node.off(NodeEventType.PARENT_CHANGED, this._colorDirty, this);
+        this.node.off(NodeEventType.NODE_DIRTY, this._nodeStateChange, this);
         // When disabling, it is necessary to free up idle space to fully utilize chunks
         // and avoid breaking batch processing.
         this._destroyData();
@@ -564,6 +566,7 @@ export class UIRenderer extends Renderer {
                 }
             }
         }
+        uiRendererManager.dirty = true;
     }
 
     private setEntityColorDirty (dirty: boolean): void {

cocos/2d/renderer/batcher-2d.ts

@@ -52,6 +52,7 @@ import { RenderingSubMesh } from '../../asset/assets';
 import { IAssembler } from './base';
 import { RenderEntityFillColorType } from './render-entity';
 import type { Director } from '../../game/director';
+import { uiRendererManager } from '../framework/ui-renderer-manager';
 
 let sorting2DCount = 0;
 
@@ -202,6 +203,7 @@ export class Batcher2D implements IBatcher {
         if (this._maskClearMtl) {
             this._maskClearMtl.destroy();
         }
+        uiRendererManager.dirty = true;
     }
 
     private syncRootNodesToNative (): void {
@@ -230,6 +232,7 @@ export class Batcher2D implements IBatcher {
         if (JSB) {
             this.syncRootNodesToNative();
         }
+        uiRendererManager.dirty = true;
     }
 
     /**
@@ -248,6 +251,7 @@ export class Batcher2D implements IBatcher {
         if (JSB) {
             this.syncRootNodesToNative();
         }
+        uiRendererManager.dirty = true;
     }
 
     public sortScreens (): void {

cocos/2d/renderer/mesh-buffer.ts

@@ -25,7 +25,7 @@
 import { JSB } from 'internal:constants';
 import { Device, BufferUsageBit, MemoryUsageBit, Attribute, Buffer, BufferInfo, InputAssembler, InputAssemblerInfo } from '../../gfx';
 import { getAttributeStride } from './vertex-format';
-import { sys, getError, warnID, assertIsTrue } from '../../core';
+import { sys, getError, warnID, assertIsTrue, cclegacy } from '../../core';
 import { NativeUIMeshBuffer } from './native-2d';
 
 interface IIARef {
@@ -420,15 +420,17 @@ export class MeshBuffer {
         if (sys.__isWebIOS14OrIPadOS14Env || !this._iaPool[0]) {
             const vbStride = this._vertexFormatBytes = this._floatsPerVertex * Float32Array.BYTES_PER_ELEMENT;
             const ibStride = Uint16Array.BYTES_PER_ELEMENT;
+            const enabledDeviceMem = (cclegacy.rendering && cclegacy.rendering.enableEffectImport)
+                ? MemoryUsageBit.DEVICE : MemoryUsageBit.HOST | MemoryUsageBit.DEVICE;
             const vertexBuffer = device.createBuffer(new BufferInfo(
                 BufferUsageBit.VERTEX | BufferUsageBit.TRANSFER_DST,
-                MemoryUsageBit.HOST | MemoryUsageBit.DEVICE,
+                enabledDeviceMem,
                 vbStride,
                 vbStride,
             ));
             indexBuffer = device.createBuffer(new BufferInfo(
                 BufferUsageBit.INDEX | BufferUsageBit.TRANSFER_DST,
-                MemoryUsageBit.HOST | MemoryUsageBit.DEVICE,
+                enabledDeviceMem,
                 ibStride,
                 ibStride,
             ));

cocos/game/director.ts

@@ -349,7 +349,7 @@ export class Director extends EventTarget {
 
         if (!EDITOR) {
             if (isValid(this._scene)) {
-                this._scene!.destroy();
+                this._scene.destroy();
             }
             this._scene = null;
         }
@@ -443,7 +443,7 @@ export class Director extends EventTarget {
             console.time('Destroy');
         }
         if (isValid(oldScene)) {
-            oldScene!.destroy();
+            oldScene.destroy();
         }
         if (!EDITOR) {
             // auto release assets

cocos/gfx/base/descriptor-set.ts

@@ -48,6 +48,9 @@ export abstract class DescriptorSet extends GFXObject {
     /** @mangle */
     protected _isDirty = false;
 
+    get gpuDescriptorSet (): any {
+        return {};
+    }
     constructor () {
         super(ObjectType.DESCRIPTOR_SET);
     }

cocos/gfx/base/device.ts

@@ -53,7 +53,6 @@ import { Swapchain } from './swapchain';
  * @zh GFX 设备。
  */
 export abstract class Device {
-
     constructor () {}
 
     /**

cocos/gfx/webgl/webgl-commands.ts

@@ -2243,7 +2243,6 @@ export function WebGLCmdFuncBindStates (
                         gpuTexture.glMagFilter = gpuSampler.glMagFilter;
                     }
                 }
-
                 gpuDescriptor = gpuDescriptorSet.gpuDescriptors[++descriptorIndex];
             }
         }

cocos/misc/renderer.ts

@@ -105,6 +105,7 @@ export class Renderer extends Component {
         if (this._materials.length === 1 && !this._materialInstances[0] && this._materials[0] === val) {
             return;
         }
+        this.node.dirty();
         this.setMaterialInstance(val, 0);
     }
 
@@ -131,6 +132,7 @@ export class Renderer extends Component {
             // they could be either undefined or null
             // eslint-disable-next-line eqeqeq
             if (this._materialInstances[i] != val[i]) {
+                this.node.dirty();
                 this.setMaterialInstance(val[i], i);
             }
         }
@@ -185,6 +187,7 @@ export class Renderer extends Component {
             inst.destroy();
             this._materialInstances[index] = null;
         }
+        this.node.dirty();
         this._onMaterialModified(index, this._materials[index]);
     }
 
@@ -229,6 +232,7 @@ export class Renderer extends Component {
         if (matInst && matInst.parent) {
             if (matInst !== curInst) {
                 this._materialInstances[index] = matInst as MaterialInstance;
+                this.node.dirty();
                 this._onMaterialModified(index, matInst);
             }
             return;