WebGPURenderer: Array-Based RenderTarget Refactor

examples/jsm/helpers/TextureHelperGPU.js

@@ -51,7 +51,7 @@ class TextureHelper extends Mesh {
 
 			colorNode = texture3D( texture ).sample( uvw );
 
-		} else if ( texture.isDataArrayTexture || texture.isCompressedArrayTexture ) {
+		} else if ( texture.isArrayTexture || texture.isDataArrayTexture || texture.isCompressedArrayTexture ) {
 
 			colorNode = textureNode( texture ).sample( uvw.xy ).depth( uvw.z );
 
@@ -100,7 +100,7 @@ function getImageCount( texture ) {
 
 		return 6;
 
-	} else if ( texture.isDataArrayTexture || texture.isCompressedArrayTexture ) {
+	} else if ( texture.isArrayTexture || texture.isDataArrayTexture || texture.isCompressedArrayTexture ) {
 
 		return texture.image.depth;
 
@@ -122,7 +122,7 @@ function getAlpha( texture ) {
 
 		return 1;
 
-	} else if ( texture.isDataArrayTexture || texture.isCompressedArrayTexture ) {
+	} else if ( texture.isArrayTexture || texture.isDataArrayTexture || texture.isCompressedArrayTexture ) {
 
 		return Math.max( 1 / texture.image.depth, 0.25 );
 
@@ -192,7 +192,7 @@ function createSliceGeometry( texture, width, height, depth ) {
 			const v = texture.flipY ? uv.getY( j ) : 1 - uv.getY( j );
 			const w = sliceCount === 1
 				? 1
-				: texture.isDataArrayTexture || texture.isCompressedArrayTexture
+				: texture.isArrayTexture || texture.isDataArrayTexture || texture.isCompressedArrayTexture
 					? i
 					: i / ( sliceCount - 1 );
 

examples/jsm/tsl/shadows/TileShadowNode.js

@@ -4,7 +4,7 @@ import {
 	ShadowBaseNode,
 	Plane,
 	Line3,
-	DepthArrayTexture,
+	DepthTexture,
 	LessCompare,
 	Vector2,
 	RedFormat,
@@ -159,10 +159,10 @@ class TileShadowNode extends ShadowBaseNode {
 		// Clear existing lights/nodes if re-initializing
 		this.disposeLightsAndNodes();
 
-		const depthTexture = new DepthArrayTexture( shadowWidth, shadowHeight, tileCount );
+		const depthTexture = new DepthTexture( shadowWidth, shadowHeight, undefined, undefined, undefined, undefined, undefined, undefined, undefined, undefined, tileCount );
 		depthTexture.compareFunction = LessCompare;
 		depthTexture.name = 'ShadowDepthArrayTexture';
-		const shadowMap = builder.createRenderTargetArray( shadowWidth, shadowHeight, tileCount, { format: RedFormat } );
+		const shadowMap = builder.createRenderTarget( shadowWidth, shadowHeight, { format: RedFormat, depth: tileCount } );
 		shadowMap.depthTexture = depthTexture;
 		shadowMap.texture.name = 'ShadowTexture';
 		this.shadowMap = shadowMap;

examples/webgpu_rendertarget_2d-array_3d.html

@@ -211,8 +211,9 @@
 						materialQuad.depthTest = false;
 						materialQuad.outputNode = vec4( texture( mapArray ).depth( uZCoord ).rgb, 1 );
 
-						const fboArray = new THREE.RenderTargetArray( size.width, size.height, size.depth, {
+						const fboArray = new THREE.RenderTarget( size.width, size.height, {
 							depthBuffer: false,
+							depth: size.depth
 						} );
 						fboArray.texture.name = 'RenderTargetArray';
 

examples/webgpu_shadowmap_array.html

@@ -46,7 +46,7 @@
 			async function init() {
 
 				// Renderer setup
-				renderer = new THREE.WebGPURenderer( { antialias: true, forceWebGL: false } );
+				renderer = new THREE.WebGPURenderer( { antialias: true } );
 				renderer.setPixelRatio( window.devicePixelRatio );
 				renderer.setSize( window.innerWidth, window.innerHeight );
 				renderer.setAnimationLoop( animate );
@@ -88,8 +88,7 @@
 				// Set up the tile shadow mapping
 				const tsm = new TileShadowNode( dirLight, {
 					tilesX: 2,
-					tilesY: 2,
-					debug: true
+					tilesY: 2
 				} );
 
 

src/Three.Core.js

@@ -34,7 +34,6 @@ export { CompressedCubeTexture } from './textures/CompressedCubeTexture.js';
 export { CubeTexture } from './textures/CubeTexture.js';
 export { CanvasTexture } from './textures/CanvasTexture.js';
 export { DepthTexture } from './textures/DepthTexture.js';
-export { DepthArrayTexture } from './textures/DepthArrayTexture.js';
 export { Texture } from './textures/Texture.js';
 export * from './geometries/Geometries.js';
 export * from './materials/Materials.js';
@@ -89,7 +88,6 @@ export { AnimationClip } from './animation/AnimationClip.js';
 export { AnimationAction } from './animation/AnimationAction.js';
 export { RenderTarget } from './core/RenderTarget.js';
 export { RenderTarget3D } from './core/RenderTarget3D.js';
-export { RenderTargetArray } from './core/RenderTargetArray.js';
 export { Uniform } from './core/Uniform.js';
 export { UniformsGroup } from './core/UniformsGroup.js';
 export { InstancedBufferGeometry } from './core/InstancedBufferGeometry.js';

src/core/RenderTarget.js

@@ -35,6 +35,7 @@ class RenderTarget extends EventDispatcher {
 	 * @property {?Texture} [depthTexture=null] - Reference to a depth texture.
 	 * @property {number} [samples=0] - The MSAA samples count.
 	 * @property {number} [count=1] - Defines the number of color attachments . Must be at least `1`.
+	 * @property {number} [depth=1] - The texture depth.
 	 * @property {boolean} [multiview=false] - Whether this target is used for multiview rendering.
 	 */
 
@@ -49,6 +50,21 @@ class RenderTarget extends EventDispatcher {
 
 		super();
 
+		options = Object.assign( {
+			generateMipmaps: false,
+			internalFormat: null,
+			minFilter: LinearFilter,
+			depthBuffer: true,
+			stencilBuffer: false,
+			resolveDepthBuffer: true,
+			resolveStencilBuffer: true,
+			depthTexture: null,
+			samples: 0,
+			count: 1,
+			depth: 1,
+			multiview: false
+		}, options );
+
 		/**
 		 * This flag can be used for type testing.
 		 *
@@ -80,7 +96,7 @@ class RenderTarget extends EventDispatcher {
 		 * @type {number}
 		 * @default 1
 		 */
-		this.depth = options.depth ? options.depth : 1;
+		this.depth = options.depth;
 
 		/**
 		 * A rectangular area inside the render target's viewport. Fragments that are
@@ -108,21 +124,7 @@ class RenderTarget extends EventDispatcher {
 		 */
 		this.viewport = new Vector4( 0, 0, width, height );
 
-		const image = { width: width, height: height, depth: this.depth };
-
-		options = Object.assign( {
-			generateMipmaps: false,
-			internalFormat: null,
-			minFilter: LinearFilter,
-			depthBuffer: true,
-			stencilBuffer: false,
-			resolveDepthBuffer: true,
-			resolveStencilBuffer: true,
-			depthTexture: null,
-			samples: 0,
-			count: 1,
-			multiview: false
-		}, options );
+		const image = { width: width, height: height, depth: options.depth };
 
 		const texture = new Texture( image, options.mapping, options.wrapS, options.wrapT, options.magFilter, options.minFilter, options.format, options.type, options.anisotropy, options.colorSpace );
 

src/nodes/core/NodeBuilder.js

@@ -26,7 +26,6 @@ import BindGroup from '../../renderers/common/BindGroup.js';
 
 import { REVISION, IntType, UnsignedIntType, LinearFilter, LinearMipmapNearestFilter, NearestMipmapLinearFilter, LinearMipmapLinearFilter } from '../../constants.js';
 import { RenderTarget } from '../../core/RenderTarget.js';
-import { RenderTargetArray } from '../../core/RenderTargetArray.js';
 import { Color } from '../../math/Color.js';
 import { Vector2 } from '../../math/Vector2.js';
 import { Vector3 } from '../../math/Vector3.js';
@@ -458,22 +457,6 @@ class NodeBuilder {
 
 	}
 
-	/**
-	 * Factory method for creating an instance of {@link RenderTargetArray} with the given
-	 * dimensions and options.
-	 *
-	 * @param {number} width - The width of the render target.
-	 * @param {number} height - The height of the render target.
-	 * @param {number} depth - The depth of the render target.
-	 * @param {Object} options - The options of the render target.
-	 * @return {RenderTargetArray} The render target.
-	 */
-	createRenderTargetArray( width, height, depth, options ) {
-
-		return new RenderTargetArray( width, height, depth, options );
-
-	}
-
 	/**
 	 * Factory method for creating an instance of {@link CubeRenderTarget} with the given
 	 * dimensions and options.

src/nodes/lighting/ShadowFilterNode.js

@@ -24,7 +24,7 @@ export const BasicShadowFilter = /*@__PURE__*/ Fn( ( { depthTexture, shadowCoord
 
 	let basic = texture( depthTexture, shadowCoord.xy ).label( 't_basic' );
 
-	if ( depthTexture.isDepthArrayTexture ) {
+	if ( depthTexture.isArrayTexture ) {
 
 		basic = basic.depth( depthLayer );
 
@@ -50,7 +50,7 @@ export const PCFShadowFilter = /*@__PURE__*/ Fn( ( { depthTexture, shadowCoord,
 
 		let depth = texture( depthTexture, uv );
 
-		if ( depthTexture.isDepthArrayTexture ) {
+		if ( depthTexture.isArrayTexture ) {
 
 			depth = depth.depth( depthLayer );
 
@@ -111,7 +111,7 @@ export const PCFSoftShadowFilter = /*@__PURE__*/ Fn( ( { depthTexture, shadowCoo
 
 		let depth = texture( depthTexture, uv );
 
-		if ( depthTexture.isDepthArrayTexture ) {
+		if ( depthTexture.isArrayTexture ) {
 
 			depth = depth.depth( depthLayer );
 
@@ -189,7 +189,7 @@ export const VSMShadowFilter = /*@__PURE__*/ Fn( ( { depthTexture, shadowCoord,
 
 	let distribution = texture( depthTexture ).sample( shadowCoord.xy );
 
-	if ( depthTexture.isDepthArrayTexture || depthTexture.isDataArrayTexture ) {
+	if ( depthTexture.isArrayTexture ) {
 
 		distribution = distribution.depth( depthLayer );
 

src/nodes/lighting/ShadowNode.js

@@ -85,7 +85,7 @@ const VSMPassVertical = /*@__PURE__*/ Fn( ( { samples, radius, size, shadowPass,
 
 		let depth = shadowPass.sample( add( screenCoordinate.xy, vec2( 0, uvOffset ).mul( radius ) ).div( size ) );
 
-		if ( shadowPass.value.isDepthArrayTexture || shadowPass.value.isDataArrayTexture ) {
+		if ( shadowPass.value.isArrayTexture ) {
 
 			depth = depth.depth( depthLayer );
 
@@ -131,7 +131,7 @@ const VSMPassHorizontal = /*@__PURE__*/ Fn( ( { samples, radius, size, shadowPas
 
 		let distribution = shadowPass.sample( add( screenCoordinate.xy, vec2( uvOffset, 0 ).mul( radius ) ).div( size ) );
 
-		if ( shadowPass.value.isDepthArrayTexture || shadowPass.value.isDataArrayTexture ) {
+		if ( shadowPass.value.isArrayTexture ) {
 
 			distribution = distribution.depth( depthLayer );
 
@@ -395,11 +395,11 @@ class ShadowNode extends ShadowBaseNode {
 
 			depthTexture.compareFunction = null; // VSM does not use textureSampleCompare()/texture2DCompare()
 
-			if ( shadowMap.isRenderTargetArray ) {
+			if ( shadowMap.depth > 1 ) {
 
 				if ( ! shadowMap._vsmShadowMapVertical ) {
 
-					shadowMap._vsmShadowMapVertical = builder.createRenderTargetArray( shadow.mapSize.width, shadow.mapSize.height, shadowMap.depth, { format: RGFormat, type: HalfFloatType, depthBuffer: false } );
+					shadowMap._vsmShadowMapVertical = builder.createRenderTarget( shadow.mapSize.width, shadow.mapSize.height, { format: RGFormat, type: HalfFloatType, depth: shadowMap.depth, depthBuffer: false } );
 					shadowMap._vsmShadowMapVertical.texture.name = 'VSMVertical';
 
 				}
@@ -408,7 +408,7 @@ class ShadowNode extends ShadowBaseNode {
 
 				if ( ! shadowMap._vsmShadowMapHorizontal ) {
 
-					shadowMap._vsmShadowMapHorizontal = builder.createRenderTargetArray( shadow.mapSize.width, shadow.mapSize.height, shadowMap.depth, { format: RGFormat, type: HalfFloatType, depthBuffer: false } );
+					shadowMap._vsmShadowMapHorizontal = builder.createRenderTarget( shadow.mapSize.width, shadow.mapSize.height, { format: RGFormat, type: HalfFloatType, depth: shadowMap.depth, depthBuffer: false } );
 					shadowMap._vsmShadowMapHorizontal.texture.name = 'VSMHorizontal';
 
 				}
@@ -425,15 +425,15 @@ class ShadowNode extends ShadowBaseNode {
 
 			let shadowPassVertical = texture( depthTexture );
 
-			if ( depthTexture.isDepthArrayTexture ) {
+			if ( depthTexture.isArrayTexture ) {
 
 				shadowPassVertical = shadowPassVertical.depth( this.depthLayer );
 
 			}
 
 			let shadowPassHorizontal = texture( this.vsmShadowMapVertical.texture );
 
-			if ( depthTexture.isDepthArrayTexture ) {
+			if ( depthTexture.isArrayTexture ) {
 
 				shadowPassHorizontal = shadowPassHorizontal.depth( this.depthLayer );
 
@@ -477,7 +477,7 @@ class ShadowNode extends ShadowBaseNode {
 
 		let shadowColor = texture( shadowMap.texture, shadowCoord );
 
-		if ( depthTexture.isDepthArrayTexture ) {
+		if ( depthTexture.isArrayTexture ) {
 
 			shadowColor = shadowColor.depth( this.depthLayer );
 

src/renderers/common/Textures.js

@@ -2,7 +2,6 @@ import DataMap from './DataMap.js';
 
 import { Vector3 } from '../../math/Vector3.js';
 import { DepthTexture } from '../../textures/DepthTexture.js';
-import { DepthArrayTexture } from '../../textures/DepthArrayTexture.js';
 import { DepthStencilFormat, DepthFormat, UnsignedIntType, UnsignedInt248Type, UnsignedByteType } from '../../constants.js';
 
 const _size = /*@__PURE__*/ new Vector3();
@@ -77,15 +76,7 @@ class Textures extends DataMap {
 
 		if ( depthTexture === undefined && useDepthTexture ) {
 
-			if ( renderTarget.multiview === true && size.depth > 1 ) {
-
-				depthTexture = new DepthArrayTexture();
-
-			} else {
-
-				depthTexture = new DepthTexture();
-
-			}
+			depthTexture = new DepthTexture();
 
 			depthTexture.format = renderTarget.stencilBuffer ? DepthStencilFormat : DepthFormat;
 			depthTexture.type = renderTarget.stencilBuffer ? UnsignedInt248Type : UnsignedIntType; // FloatType
@@ -106,7 +97,7 @@ class Textures extends DataMap {
 				depthTexture.needsUpdate = true;
 				depthTexture.image.width = mipWidth;
 				depthTexture.image.height = mipHeight;
-				depthTexture.image.depth = depthTexture.isDepthArrayTexture ? depthTexture.image.depth : 1;
+				depthTexture.image.depth = depthTexture.isArrayTexture ? depthTexture.image.depth : 1;
 
 			}
 
@@ -147,7 +138,6 @@ class Textures extends DataMap {
 
 				const texture = textures[ i ];
 
-				texture.isTextureArray = renderTarget.multiview === true && size.depth > 1;
 				if ( textureNeedsUpdate ) texture.needsUpdate = true;
 
 				this.updateTexture( texture, options );