Optimize custom pipeline execution and upload logic

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/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/input-assembler.ts

@@ -39,6 +39,10 @@ export abstract class InputAssembler extends GFXObject {
         return this._attributes;
     }
 
+    get gpuInputAssembler (): any {
+        return {};
+    }
+
     /**
      * @en Get current vertex buffers.
      * @zh 顶点缓冲数组。

cocos/gfx/webgl/webgl-commands.ts

@@ -1968,6 +1968,9 @@ export function WebGLCmdFuncBindStates (
         for (let j = 0; j < blockLen; j++) {
             const glBlock = gpuShader.glBlocks[j];
             const gpuDescriptorSet = gpuDescriptorSets[glBlock.set];
+            if (gpuDescriptorSet.isChanged === false && !isShaderChanged) {
+                continue;
+            }
             const descriptorIdx = gpuDescriptorSet && gpuDescriptorSet.descriptorIndices[glBlock.binding];
             const gpuDescriptor = descriptorIdx >= 0 && gpuDescriptorSet.gpuDescriptors[descriptorIdx];
             let vf32: Float32Array | null = null; let offset = 0;
@@ -2153,6 +2156,9 @@ export function WebGLCmdFuncBindStates (
         for (let i = 0; i < samplerLen; i++) {
             const glSampler = gpuShader.glSamplerTextures[i];
             const gpuDescriptorSet = gpuDescriptorSets[glSampler.set];
+            if (gpuDescriptorSet.isChanged === false && !isShaderChanged) {
+                continue;
+            }
             let descriptorIndex = gpuDescriptorSet && gpuDescriptorSet.descriptorIndices[glSampler.binding];
             let gpuDescriptor = descriptorIndex >= 0 && gpuDescriptorSet.gpuDescriptors[descriptorIndex];
 
@@ -2243,10 +2249,12 @@ export function WebGLCmdFuncBindStates (
                         gpuTexture.glMagFilter = gpuSampler.glMagFilter;
                     }
                 }
-
                 gpuDescriptor = gpuDescriptorSet.gpuDescriptors[++descriptorIndex];
             }
         }
+        gpuDescriptorSets.forEach((desc) => {
+            if (desc.isChanged === true) desc.isChanged = false;
+        });
     } // bind descriptor sets
 
     // bind vertex/index buffer

cocos/gfx/webgl/webgl-gpu-objects.ts

@@ -322,6 +322,7 @@ export interface IWebGLGPUDescriptor {
 export interface IWebGLGPUDescriptorSet {
     gpuDescriptors: IWebGLGPUDescriptor[];
     descriptorIndices: number[];
+    isChanged?: boolean;
 }
 
 /** @mangle */
@@ -347,6 +348,7 @@ export interface IWebGLGPUInputAssembler {
 
     glAttribs: IWebGLAttrib[];
     glIndexType: GLenum;
+    isChanged?: boolean;
     glVAOs: Map<WebGLProgram, WebGLVertexArrayObjectOES>;
 }
 

cocos/gfx/webgl/webgl-input-assembler.ts

@@ -101,6 +101,7 @@ export class WebGLInputAssembler extends InputAssembler {
             gpuVertexBuffers,
             gpuIndexBuffer,
             gpuIndirectBuffer,
+            isChanged: false,
 
             glAttribs: [],
             glIndexType,