Remove WebGLMultisampleRenderTarget.

docs/api/en/renderers/WebGLRenderTarget.html

@@ -93,6 +93,10 @@ <h3>[property:DepthTexture depthTexture]</h3>
 		If set, the scene depth will be rendered to this texture. Default is null.
 		</p>
 
+		<h3>[property:Number samples]</h3>
+		<p>
+		Defines the count of MSAA samples. Can only be used with WebGL 2. Default is *0*.
+		</p>
 
 		<h2>Methods</h2>
 

docs/api/zh/renderers/WebGLRenderTarget.html

@@ -89,6 +89,10 @@ <h3>[property:DepthTexture depthTexture]</h3>
 		如果设置，那么场景的深度将会被渲染到此纹理上。默认为null
 		</p>
 
+		<h3>[property:Number samples]</h3>
+		<p>
+		Defines the count of MSAA samples. Can only be used with WebGL 2. Default is *0*.
+		</p>
 
 		<h2>方法</h2>
 

docs/list.json

@@ -283,7 +283,6 @@
 
 			"Renderers": {
 				"WebGLMultipleRenderTargets": "api/en/renderers/WebGLMultipleRenderTargets",
-				"WebGLMultisampleRenderTarget": "api/en/renderers/WebGLMultisampleRenderTarget",
 				"WebGLRenderer": "api/en/renderers/WebGLRenderer",
 				"WebGL1Renderer": "api/en/renderers/WebGL1Renderer",
 				"WebGLRenderTarget": "api/en/renderers/WebGLRenderTarget",
@@ -783,7 +782,6 @@
 
 			"渲染器": {
 				"WebGLMultipleRenderTargets": "api/zh/renderers/WebGLMultipleRenderTargets",
-				"WebGLMultisampleRenderTarget": "api/zh/renderers/WebGLMultisampleRenderTarget",
 				"WebGLRenderer": "api/zh/renderers/WebGLRenderer",
 				"WebGL1Renderer": "api/zh/renderers/WebGL1Renderer",
 				"WebGLRenderTarget": "api/zh/renderers/WebGLRenderTarget",

examples/jsm/objects/Reflector.js

@@ -8,8 +8,7 @@ import {
 	UniformsUtils,
 	Vector3,
 	Vector4,
-	WebGLRenderTarget,
-	WebGLMultisampleRenderTarget
+	WebGLRenderTarget
 } from 'three';
 
 class Reflector extends Mesh {
@@ -27,7 +26,7 @@ class Reflector extends Mesh {
 		const textureHeight = options.textureHeight || 512;
 		const clipBias = options.clipBias || 0;
 		const shader = options.shader || Reflector.ReflectorShader;
-		const multisample = options.multisample || 4;
+		const multisample = ( options.multisample !== undefined ) ? options.multisample : 4;
 
 		//
 
@@ -46,18 +45,7 @@ class Reflector extends Mesh {
 		const textureMatrix = new Matrix4();
 		const virtualCamera = new PerspectiveCamera();
 
-		let renderTarget;
-
-		if ( multisample > 0 ) {
-
-			renderTarget = new WebGLMultisampleRenderTarget( textureWidth, textureHeight );
-			renderTarget.samples = multisample;
-
-		} else {
-
-			renderTarget = new WebGLRenderTarget( textureWidth, textureHeight );
-
-		}
+		const renderTarget = new WebGLRenderTarget( textureWidth, textureHeight, { samples: multisample } );
 
 		const material = new ShaderMaterial( {
 			uniforms: UniformsUtils.clone( shader.uniforms ),

examples/jsm/objects/Refractor.js

@@ -9,8 +9,7 @@ import {
 	UniformsUtils,
 	Vector3,
 	Vector4,
-	WebGLRenderTarget,
-	WebGLMultisampleRenderTarget
+	WebGLRenderTarget
 } from 'three';
 
 class Refractor extends Mesh {
@@ -28,7 +27,7 @@ class Refractor extends Mesh {
 		const textureHeight = options.textureHeight || 512;
 		const clipBias = options.clipBias || 0;
 		const shader = options.shader || Refractor.RefractorShader;
-		const multisample = options.multisample || 4;
+		const multisample = ( options.multisample !== undefined ) ? options.multisample : 4;
 
 		//
 
@@ -43,18 +42,7 @@ class Refractor extends Mesh {
 
 		// render target
 
-		let renderTarget;
-
-		if ( multisample > 0 ) {
-
-			renderTarget = new WebGLMultisampleRenderTarget( textureWidth, textureHeight );
-			renderTarget.samples = multisample;
-
-		} else {
-
-			renderTarget = new WebGLRenderTarget( textureWidth, textureHeight );
-
-		}
+		const renderTarget = new WebGLRenderTarget( textureWidth, textureHeight, { samples: multisample } );
 
 		// material
 

examples/webgl2_multisampled_renderbuffers.html

@@ -127,7 +127,7 @@
 				//
 
 				const size = renderer.getDrawingBufferSize( new THREE.Vector2() );
-				const renderTarget = new THREE.WebGLMultisampleRenderTarget( size.width, size.height );
+				const renderTarget = new THREE.WebGLRenderTarget( size.width, size.height, { samples: 4 } );
 
 				const renderPass = new RenderPass( scene, camera );
 				const copyPass = new ShaderPass( CopyShader );

src/Three.Legacy.js

@@ -1975,3 +1975,12 @@ export function ImmediateRenderObject() {
 	console.error( 'THREE.ImmediateRenderObject has been removed.' );
 
 }
+
+export function WebGLMultisampleRenderTarget( width, height, options ) {
+
+	console.error( 'THREE.WebGLMultisampleRenderTarget has been removed. Use a normal render target and set the "samples" property to greater 0 to enable multisampling.' );
+	const renderTarget = new WebGLRenderTarget( width, height, options );
+	renderTarget.samples = 4;
+	return renderTarget;
+
+}

src/Three.js

@@ -1,7 +1,6 @@
 import { REVISION } from './constants.js';
 
 export { WebGLMultipleRenderTargets } from './renderers/WebGLMultipleRenderTargets.js';
-export { WebGLMultisampleRenderTarget } from './renderers/WebGLMultisampleRenderTarget.js';
 export { WebGLCubeRenderTarget } from './renderers/WebGLCubeRenderTarget.js';
 export { WebGLRenderTarget } from './renderers/WebGLRenderTarget.js';
 export { WebGLRenderer } from './renderers/WebGLRenderer.js';

src/renderers/WebGLRenderTarget.js

@@ -37,6 +37,8 @@ class WebGLRenderTarget extends EventDispatcher {
 
 		this.depthTexture = options.depthTexture !== undefined ? options.depthTexture : null;
 
+		this.samples = options.samples !== undefined ? options.samples : 0;
+
 	}
 
 	setTexture( texture ) {
@@ -97,6 +99,8 @@ class WebGLRenderTarget extends EventDispatcher {
 
 		if ( source.depthTexture !== null ) this.depthTexture = source.depthTexture.clone();
 
+		this.samples = source.samples;
+
 		return this;
 
 	}

src/renderers/WebGLRenderer.js

@@ -31,7 +31,6 @@ import { WebGLGeometries } from './webgl/WebGLGeometries.js';
 import { WebGLIndexedBufferRenderer } from './webgl/WebGLIndexedBufferRenderer.js';
 import { WebGLInfo } from './webgl/WebGLInfo.js';
 import { WebGLMorphtargets } from './webgl/WebGLMorphtargets.js';
-import { WebGLMultisampleRenderTarget } from './WebGLMultisampleRenderTarget.js';
 import { WebGLObjects } from './webgl/WebGLObjects.js';
 import { WebGLPrograms } from './webgl/WebGLPrograms.js';
 import { WebGLProperties } from './webgl/WebGLProperties.js';
@@ -1189,13 +1188,11 @@ function WebGLRenderer( parameters = {} ) {
 
 		if ( _transmissionRenderTarget === null ) {
 
-			const renderTargetType = ( isWebGL2 && _antialias === true ) ? WebGLMultisampleRenderTarget : WebGLRenderTarget;
-
-			_transmissionRenderTarget = new renderTargetType( 1, 1, {
+			_transmissionRenderTarget = new WebGLRenderTarget( 1, 1, {
 				generateMipmaps: true,
-				type: HalfFloatType,
+				type: utils.convert( HalfFloatType ) !== null ? HalfFloatType : UnsignedByteType,
 				minFilter: LinearMipmapLinearFilter,
-				useRenderToTexture: extensions.has( 'WEBGL_multisampled_render_to_texture' )
+				samples: ( isWebGL2 && _antialias === true ) ? 4 : 0
 			} );
 
 		}
@@ -1797,7 +1794,7 @@ function WebGLRenderer( parameters = {} ) {
 
 				// The multisample_render_to_texture extension doesn't work properly if there
 				// are midframe flushes and an external depth buffer. Disable use of the extension.
-				if ( renderTarget.useRenderToTexture ) {
+				if ( extensions.has( 'WEBGL_multisampled_render_to_texture' ) === true ) {
 
 					console.warn( 'THREE.WebGLRenderer: Render-to-texture extension was disabled because an external texture was provided' );
 					renderTarget.useRenderToTexture = false;
@@ -1870,7 +1867,7 @@ function WebGLRenderer( parameters = {} ) {
 				framebuffer = __webglFramebuffer[ activeCubeFace ];
 				isCube = true;
 
-			} else if ( renderTarget.useRenderbuffer ) {
+			} else if ( ( capabilities.isWebGL2 && renderTarget.samples > 0 ) && textures.useMultisampledRenderToTexture( renderTarget ) === false ) {
 
 				framebuffer = properties.get( renderTarget ).__webglMultisampledFramebuffer;