add builtin passes

editor/assets/default_renderpipeline/builtin-bloom-pass.ts

@@ -0,0 +1,326 @@
+/*
+ Copyright (c) 2021-2024 Xiamen Yaji Software Co., Ltd.
+
+ https://www.cocos.com/
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights to
+ use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ of the Software, and to permit persons to whom the Software is furnished to do so,
+ subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+*/
+
+import {
+    _decorator, assert, CCBoolean, CCFloat, CCInteger,
+    gfx, Material, renderer, rendering, Vec4,
+} from 'cc';
+
+import { EDITOR } from 'cc/env';
+
+import {
+    BuiltinPipelineSettings,
+} from './builtin-pipeline-settings';
+
+import {
+    BuiltinPipelinePassBuilder,
+} from './builtin-pipeline-pass';
+
+import {
+    addCopyToScreenPass,
+    CameraConfigs,
+    PipelineConfigs,
+    PipelineContext,
+} from './builtin-pipeline';
+
+const { ccclass, disallowMultiple, executeInEditMode, menu, property, requireComponent } = _decorator;
+
+const { Color, LoadOp, StoreOp } = gfx;
+
+export interface BloomPassConfigs {
+    enableBloom: boolean;
+}
+
+@ccclass('BuiltinBloomPass')
+@menu('Rendering/BuiltinBloomPass')
+@requireComponent(BuiltinPipelineSettings)
+@disallowMultiple
+@executeInEditMode
+export class BuiltinBloomPass extends BuiltinPipelinePassBuilder
+    implements rendering.PipelinePassBuilder {
+    @property({
+        group: { id: 'BuiltinPass', name: 'Pass Settings', style: 'section' },
+        type: CCInteger,
+    })
+        configOrder = 0;
+    @property({
+        group: { id: 'BuiltinPass', name: 'Pass Settings', style: 'section' },
+        type: CCInteger,
+    })
+        renderOrder = 200;
+
+    @property
+    protected _bloomEnable = true;
+    @property
+    protected _material: Material | null = null;
+    @property
+    protected _enableAlphaMask = false;
+    @property
+    protected _iterations = 3;
+    @property
+    protected _threshold = 0.8;
+    @property
+    protected _intensity = 2.3;
+
+    // Bloom
+    @property({
+        group: { id: 'Bloom', name: 'Bloom (PostProcessing)', style: 'section' },
+        type: CCBoolean,
+    })
+    set bloomEnable(value: boolean) {
+        this._bloomEnable = value;
+        if (EDITOR) {
+            this._parent._tryEnableEditorPreview();
+        }
+    }
+    get bloomEnable(): boolean {
+        return this._bloomEnable;
+    }
+
+    @property({
+        group: { id: 'Bloom', name: 'Bloom (PostProcessing)', style: 'section' },
+        type: Material,
+    })
+    set bloomMaterial(value: Material) {
+        if (this._material === value) {
+            return;
+        }
+        this._material = value;
+        if (EDITOR) {
+            this._parent._tryEnableEditorPreview();
+        }
+    }
+    get bloomMaterial(): Material {
+        return this._material!;
+    }
+
+    @property({
+        tooltip: 'i18n:bloom.enableAlphaMask',
+        group: { id: 'Bloom', name: 'Bloom (PostProcessing)', style: 'section' },
+        type: CCBoolean,
+    })
+    set bloomEnableAlphaMask(value: boolean) {
+        this._enableAlphaMask = value;
+        if (EDITOR) {
+            this._parent._tryEnableEditorPreview();
+        }
+    }
+    get bloomEnableAlphaMask(): boolean {
+        return this._enableAlphaMask;
+    }
+
+    @property({
+        tooltip: 'i18n:bloom.iterations',
+        group: { id: 'Bloom', name: 'Bloom (PostProcessing)', style: 'section' },
+        type: CCInteger,
+        range: [1, 6, 1],
+        slide: true,
+    })
+    set bloomIterations(value: number) {
+        this._iterations = value;
+        if (EDITOR) {
+            this._parent._tryEnableEditorPreview();
+        }
+    }
+    get bloomIterations(): number {
+        return this._iterations;
+    }
+
+    @property({
+        tooltip: 'i18n:bloom.threshold',
+        group: { id: 'Bloom', name: 'Bloom (PostProcessing)', style: 'section' },
+        type: CCFloat,
+        min: 0,
+    })
+    set bloomThreshold(value: number) {
+        this._threshold = value;
+    }
+    get bloomThreshold(): number {
+        return this._threshold;
+    }
+
+    set bloomIntensity(value: number) {
+        this._intensity = value;
+    }
+    get bloomIntensity(): number {
+        return this._intensity;
+    }
+
+    configCamera(
+        camera: Readonly<renderer.scene.Camera>,
+        pipelineConfigs: Readonly<PipelineConfigs>,
+        cameraConfigs: CameraConfigs & BloomPassConfigs): void {
+        cameraConfigs.enableBloom = this._bloomEnable && !!this._material;
+        if (cameraConfigs.enableBloom) {
+            ++cameraConfigs.remainingPasses;
+        }
+    }
+    windowResize(
+        ppl: rendering.BasicPipeline,
+        pplConfigs: Readonly<PipelineConfigs>,
+        cameraConfigs: CameraConfigs & BloomPassConfigs,
+        window: renderer.RenderWindow): void {
+        if (cameraConfigs.enableBloom) {
+            const id = window.renderWindowId;
+            let bloomWidth = cameraConfigs.width;
+            let bloomHeight = cameraConfigs.height;
+            for (let i = 0; i !== this._iterations + 1; ++i) {
+                bloomWidth = Math.max(Math.floor(bloomWidth / 2), 1);
+                bloomHeight = Math.max(Math.floor(bloomHeight / 2), 1);
+                ppl.addRenderTarget(`BloomTex${id}_${i}`,
+                    cameraConfigs.radianceFormat, bloomWidth, bloomHeight);
+            }
+        }
+    }
+    setup(
+        ppl: rendering.BasicPipeline,
+        pplConfigs: Readonly<PipelineConfigs>,
+        cameraConfigs: CameraConfigs & BloomPassConfigs,
+        camera: renderer.scene.Camera,
+        context: PipelineContext,
+        prevRenderPass?: rendering.BasicRenderPassBuilder)
+        : rendering.BasicRenderPassBuilder | undefined {
+        if (!cameraConfigs.enableBloom) {
+            return prevRenderPass;
+        }
+
+        --cameraConfigs.remainingPasses;
+        assert(cameraConfigs.remainingPasses >= 0);
+        const id = camera.window.renderWindowId;
+        assert(!!this._material);
+        return this._addKawaseDualFilterBloomPasses(
+            ppl, pplConfigs,
+            cameraConfigs,
+            id,
+            cameraConfigs.width,
+            cameraConfigs.height,
+            context.colorName);
+    }
+
+    private _addKawaseDualFilterBloomPasses(
+        ppl: rendering.BasicPipeline,
+        pplConfigs: Readonly<PipelineConfigs>,
+        cameraConfigs: CameraConfigs & Readonly<BloomPassConfigs>,
+        id: number,
+        width: number,
+        height: number,
+        radianceName: string,
+    ): rendering.BasicRenderPassBuilder {
+        assert(!!this._material);
+        const QueueHint = rendering.QueueHint;
+        // Based on Kawase Dual Filter Blur. Saves bandwidth on mobile devices.
+        // eslint-disable-next-line max-len
+        // https://community.arm.com/cfs-file/__key/communityserver-blogs-components-weblogfiles/00-00-00-20-66/siggraph2015_2D00_mmg_2D00_marius_2D00_slides.pdf
+
+        // Size: [prefilter(1/2), downsample(1/4), downsample(1/8), downsample(1/16), ...]
+        const iterations = this._iterations;
+        const sizeCount = iterations + 1;
+        this._bloomWidths.length = sizeCount;
+        this._bloomHeights.length = sizeCount;
+        this._bloomWidths[0] = Math.max(Math.floor(width / 2), 1);
+        this._bloomHeights[0] = Math.max(Math.floor(height / 2), 1);
+        for (let i = 1; i !== sizeCount; ++i) {
+            this._bloomWidths[i] = Math.max(Math.floor(this._bloomWidths[i - 1] / 2), 1);
+            this._bloomHeights[i] = Math.max(Math.floor(this._bloomHeights[i - 1] / 2), 1);
+        }
+
+        // Bloom texture names
+        this._bloomTexNames.length = sizeCount;
+        for (let i = 0; i !== sizeCount; ++i) {
+            this._bloomTexNames[i] = `BloomTex${id}_${i}`;
+        }
+
+        // Setup bloom parameters
+        this._bloomParams.x = pplConfigs.useFloatOutput ? 1 : 0;
+        this._bloomParams.x = 0; // unused
+        this._bloomParams.z = this._threshold;
+        this._bloomParams.w = this._enableAlphaMask ? 1 : 0;
+
+        // Prefilter pass
+        const prefilterPass = ppl.addRenderPass(this._bloomWidths[0], this._bloomHeights[0], 'cc-bloom-prefilter');
+        prefilterPass.addRenderTarget(
+            this._bloomTexNames[0],
+            LoadOp.CLEAR,
+            StoreOp.STORE,
+            this._clearColorTransparentBlack,
+        );
+        prefilterPass.addTexture(radianceName, 'inputTexture');
+        prefilterPass.setVec4('g_platform', pplConfigs.platform);
+        prefilterPass.setVec4('bloomParams', this._bloomParams);
+        prefilterPass
+            .addQueue(QueueHint.OPAQUE)
+            .addFullscreenQuad(this._material, 0);
+
+        // Downsample passes
+        for (let i = 1; i !== sizeCount; ++i) {
+            const downPass = ppl.addRenderPass(this._bloomWidths[i], this._bloomHeights[i], 'cc-bloom-downsample');
+            downPass.addRenderTarget(this._bloomTexNames[i], LoadOp.CLEAR, StoreOp.STORE, this._clearColorTransparentBlack);
+            downPass.addTexture(this._bloomTexNames[i - 1], 'bloomTexture');
+            this._bloomTexSize.x = this._bloomWidths[i - 1];
+            this._bloomTexSize.y = this._bloomHeights[i - 1];
+            downPass.setVec4('g_platform', pplConfigs.platform);
+            downPass.setVec4('bloomTexSize', this._bloomTexSize);
+            downPass
+                .addQueue(QueueHint.OPAQUE)
+                .addFullscreenQuad(this._material, 1);
+        }
+
+        // Upsample passes
+        for (let i = iterations; i-- > 0;) {
+            const upPass = ppl.addRenderPass(this._bloomWidths[i], this._bloomHeights[i], 'cc-bloom-upsample');
+            upPass.addRenderTarget(this._bloomTexNames[i], LoadOp.CLEAR, StoreOp.STORE, this._clearColorTransparentBlack);
+            upPass.addTexture(this._bloomTexNames[i + 1], 'bloomTexture');
+            this._bloomTexSize.x = this._bloomWidths[i + 1];
+            this._bloomTexSize.y = this._bloomHeights[i + 1];
+            upPass.setVec4('g_platform', pplConfigs.platform);
+            upPass.setVec4('bloomTexSize', this._bloomTexSize);
+            upPass
+                .addQueue(QueueHint.OPAQUE)
+                .addFullscreenQuad(this._material, 2);
+        }
+
+        // Combine pass
+        const combinePass = ppl.addRenderPass(width, height, 'cc-bloom-combine');
+        combinePass.addRenderTarget(radianceName, LoadOp.LOAD, StoreOp.STORE);
+        combinePass.addTexture(this._bloomTexNames[0], 'bloomTexture');
+        combinePass.setVec4('g_platform', pplConfigs.platform);
+        combinePass.setVec4('bloomParams', this._bloomParams);
+        combinePass
+            .addQueue(QueueHint.BLEND)
+            .addFullscreenQuad(this._material, 3);
+
+        if (cameraConfigs.remainingPasses === 0) {
+            return addCopyToScreenPass(ppl, pplConfigs, cameraConfigs, radianceName);
+        } else {
+            return combinePass;
+        }
+    }
+    // Bloom
+    private readonly _clearColorTransparentBlack = new Color(0, 0, 0, 0);
+    private readonly _bloomParams = new Vec4(0, 0, 0, 0);
+    private readonly _bloomTexSize = new Vec4(0, 0, 0, 0);
+    private readonly _bloomWidths: Array<number> = [];
+    private readonly _bloomHeights: Array<number> = [];
+    private readonly _bloomTexNames: Array<string> = [];
+}

editor/assets/default_renderpipeline/builtin-bloom-pass.ts.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "4.0.24",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "5b9314e6-8955-435d-a14f-c8f2cdcdac44",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}