Share code for creating a fill quad scene in postprocessing passes

This deduplicates a lot of code that used to be the same in a lot of postprocessing passes.

examples/js/postprocessing/AdaptiveToneMappingPass.js

@@ -117,12 +117,7 @@ THREE.AdaptiveToneMappingPass = function ( adaptive, resolution ) {
 		blending: THREE.NoBlending
 	} );
 
-	this.camera = new THREE.OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
-	this.scene = new THREE.Scene();
-
-	this.quad = new THREE.Mesh( new THREE.PlaneBufferGeometry( 2, 2 ), null );
-	this.quad.frustumCulled = false; // Avoid getting clipped
-	this.scene.add( this.quad );
+	this.fillQuad = THREE.Pass.createFillQuadScene( null );
 
 };
 
@@ -146,35 +141,35 @@ THREE.AdaptiveToneMappingPass.prototype = Object.assign( Object.create( THREE.Pa
 		if ( this.adaptive ) {
 
 			//Render the luminance of the current scene into a render target with mipmapping enabled
-			this.quad.material = this.materialLuminance;
+			this.fillQuad.quad.material = this.materialLuminance;
 			this.materialLuminance.uniforms.tDiffuse.value = readBuffer.texture;
 			renderer.setRenderTarget( this.currentLuminanceRT );
-			renderer.render( this.scene, this.camera );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 			//Use the new luminance values, the previous luminance and the frame delta to
 			//adapt the luminance over time.
-			this.quad.material = this.materialAdaptiveLum;
+			this.fillQuad.quad.material = this.materialAdaptiveLum;
 			this.materialAdaptiveLum.uniforms.delta.value = deltaTime;
 			this.materialAdaptiveLum.uniforms.lastLum.value = this.previousLuminanceRT.texture;
 			this.materialAdaptiveLum.uniforms.currentLum.value = this.currentLuminanceRT.texture;
 			renderer.setRenderTarget( this.luminanceRT );
-			renderer.render( this.scene, this.camera );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 			//Copy the new adapted luminance value so that it can be used by the next frame.
-			this.quad.material = this.materialCopy;
+			this.fillQuad.quad.material = this.materialCopy;
 			this.copyUniforms.tDiffuse.value = this.luminanceRT.texture;
 			renderer.setRenderTarget( this.previousLuminanceRT );
-			renderer.render( this.scene, this.camera );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		}
 
-		this.quad.material = this.materialToneMap;
+		this.fillQuad.quad.material = this.materialToneMap;
 		this.materialToneMap.uniforms.tDiffuse.value = readBuffer.texture;
 
 		if ( this.renderToScreen ) {
 
 			renderer.setRenderTarget( null );
-			renderer.render( this.scene, this.camera );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		} else {
 
@@ -182,7 +177,7 @@ THREE.AdaptiveToneMappingPass.prototype = Object.assign( Object.create( THREE.Pa
 
 			if ( this.clear ) renderer.clear();
 
-			renderer.render( this.scene, this.camera );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		}
 
@@ -230,7 +225,7 @@ THREE.AdaptiveToneMappingPass.prototype = Object.assign( Object.create( THREE.Pa
 
 		}
 		//Put something in the adaptive luminance texture so that the scene can render initially
-		this.quad.material = new THREE.MeshBasicMaterial( { color: 0x777777 } );
+		this.fillQuad.quad.material = new THREE.MeshBasicMaterial( { color: 0x777777 } );
 		this.materialLuminance.needsUpdate = true;
 		this.materialAdaptiveLum.needsUpdate = true;
 		this.materialToneMap.needsUpdate = true;

examples/js/postprocessing/AfterimagePass.js

@@ -39,23 +39,12 @@ THREE.AfterimagePass = function ( damp ) {
 
 	} );
 
-	this.sceneComp = new THREE.Scene();
-	this.scene = new THREE.Scene();
-
-	this.camera = new THREE.OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
-	this.camera.position.z = 1;
-
-	var geometry = new THREE.PlaneBufferGeometry( 2, 2 );
-
-	this.quadComp = new THREE.Mesh( geometry, this.shaderMaterial );
-	this.sceneComp.add( this.quadComp );
+	this.compFillQuad = THREE.Pass.createFillQuadScene( this.shaderMaterial );
 
 	var material = new THREE.MeshBasicMaterial( {
 		map: this.textureComp.texture
 	} );
-
-	var quadScreen = new THREE.Mesh( geometry, material );
-	this.scene.add( quadScreen );
+	this.screenFillQuad = THREE.Pass.createFillQuadScene( material );
 
 };
 
@@ -68,18 +57,16 @@ THREE.AfterimagePass.prototype = Object.assign( Object.create( THREE.Pass.protot
 		this.uniforms[ "tOld" ].value = this.textureOld.texture;
 		this.uniforms[ "tNew" ].value = readBuffer.texture;
 
-		this.quadComp.material = this.shaderMaterial;
-
 		renderer.setRenderTarget( this.textureComp );
-		renderer.render( this.sceneComp, this.camera );
+		renderer.render( this.compFillQuad.scene, this.compFillQuad.camera );
 
 		renderer.setRenderTarget( this.textureOld );
-		renderer.render( this.scene, this.camera );
+		renderer.render( this.screenFillQuad.scene, this.screenFillQuad.camera );
 
 		if ( this.renderToScreen ) {
 
 			renderer.setRenderTarget( null );
-			renderer.render( this.scene, this.camera );
+			renderer.render( this.screenFillQuad.scene, this.screenFillQuad.camera );
 
 		} else {
 
@@ -87,7 +74,7 @@ THREE.AfterimagePass.prototype = Object.assign( Object.create( THREE.Pass.protot
 
 			if ( this.clear ) renderer.clear();
 
-			renderer.render( this.scene, this.camera );
+			renderer.render( this.screenFillQuad.scene, this.screenFillQuad.camera );
 
 		}
 

examples/js/postprocessing/BloomPass.js

@@ -67,12 +67,7 @@ THREE.BloomPass = function ( strength, kernelSize, sigma, resolution ) {
 
 	this.needsSwap = false;
 
-	this.camera = new THREE.OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
-	this.scene = new THREE.Scene();
-
-	this.quad = new THREE.Mesh( new THREE.PlaneBufferGeometry( 2, 2 ), null );
-	this.quad.frustumCulled = false; // Avoid getting clipped
-	this.scene.add( this.quad );
+	this.fillQuad = THREE.Pass.createFillQuadScene( null );
 
 };
 
@@ -86,14 +81,14 @@ THREE.BloomPass.prototype = Object.assign( Object.create( THREE.Pass.prototype )
 
 		// Render quad with blured scene into texture (convolution pass 1)
 
-		this.quad.material = this.materialConvolution;
+		this.fillQuad.quad.material = this.materialConvolution;
 
 		this.convolutionUniforms[ "tDiffuse" ].value = readBuffer.texture;
 		this.convolutionUniforms[ "uImageIncrement" ].value = THREE.BloomPass.blurX;
 
 		renderer.setRenderTarget( this.renderTargetX );
 		renderer.clear();
-		renderer.render( this.scene, this.camera );
+		renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 
 		// Render quad with blured scene into texture (convolution pass 2)
@@ -103,11 +98,11 @@ THREE.BloomPass.prototype = Object.assign( Object.create( THREE.Pass.prototype )
 
 		renderer.setRenderTarget( this.renderTargetY );
 		renderer.clear();
-		renderer.render( this.scene, this.camera );
+		renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		// Render original scene with superimposed blur to texture
 
-		this.quad.material = this.materialCopy;
+		this.fillQuad.quad.material = this.materialCopy;
 
 		this.copyUniforms[ "tDiffuse" ].value = this.renderTargetY.texture;
 
@@ -115,7 +110,7 @@ THREE.BloomPass.prototype = Object.assign( Object.create( THREE.Pass.prototype )
 
 		renderer.setRenderTarget( readBuffer );
 		if ( this.clear ) renderer.clear();
-		renderer.render( this.scene, this.camera );
+		renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 	}
 

examples/js/postprocessing/BokehPass.js

@@ -66,12 +66,7 @@ THREE.BokehPass = function ( scene, camera, params ) {
 	this.uniforms = bokehUniforms;
 	this.needsSwap = false;
 
-	this.camera2 = new THREE.OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
-	this.scene2 = new THREE.Scene();
-
-	this.quad2 = new THREE.Mesh( new THREE.PlaneBufferGeometry( 2, 2 ), null );
-	this.quad2.frustumCulled = false; // Avoid getting clipped
-	this.scene2.add( this.quad2 );
+	this.fillQuad = THREE.Pass.createFillQuadScene( this.materialBokeh );
 
 	this.oldClearColor = new THREE.Color();
 	this.oldClearAlpha = 1;
@@ -84,8 +79,6 @@ THREE.BokehPass.prototype = Object.assign( Object.create( THREE.Pass.prototype )
 
 	render: function ( renderer, writeBuffer, readBuffer, deltaTime, maskActive ) {
 
-		this.quad2.material = this.materialBokeh;
-
 		// Render depth into texture
 
 		this.scene.overrideMaterial = this.materialDepth;
@@ -110,13 +103,13 @@ THREE.BokehPass.prototype = Object.assign( Object.create( THREE.Pass.prototype )
 		if ( this.renderToScreen ) {
 
 			renderer.setRenderTarget( null );
-			renderer.render( this.scene2, this.camera2 );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		} else {
 
 			renderer.setRenderTarget( writeBuffer );
 			renderer.clear();
-			renderer.render( this.scene2, this.camera2 );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		}
 

examples/js/postprocessing/DotScreenPass.js

@@ -25,12 +25,7 @@ THREE.DotScreenPass = function ( center, angle, scale ) {
 
 	} );
 
-	this.camera = new THREE.OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
-	this.scene = new THREE.Scene();
-
-	this.quad = new THREE.Mesh( new THREE.PlaneBufferGeometry( 2, 2 ), null );
-	this.quad.frustumCulled = false; // Avoid getting clipped
-	this.scene.add( this.quad );
+	this.fillQuad = THREE.Pass.createFillQuadScene( this.material );
 
 };
 
@@ -43,18 +38,16 @@ THREE.DotScreenPass.prototype = Object.assign( Object.create( THREE.Pass.prototy
 		this.uniforms[ "tDiffuse" ].value = readBuffer.texture;
 		this.uniforms[ "tSize" ].value.set( readBuffer.width, readBuffer.height );
 
-		this.quad.material = this.material;
-
 		if ( this.renderToScreen ) {
 
 			renderer.setRenderTarget( null );
-			renderer.render( this.scene, this.camera );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		} else {
 
 			renderer.setRenderTarget( writeBuffer );
 			if ( this.clear ) renderer.clear();
-			renderer.render( this.scene, this.camera );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		}
 

examples/js/postprocessing/EffectComposer.js

@@ -192,6 +192,22 @@ THREE.Pass = function () {
 
 };
 
+// Helper for passes that need a scene that simply has the whole viewport filled with a single quad.
+THREE.Pass.createFillQuadScene = function( material ) {
+
+	var fillQuad = {};
+
+	fillQuad.camera = new THREE.OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
+	fillQuad.scene = new THREE.Scene();
+
+	fillQuad.quad = new THREE.Mesh( new THREE.PlaneBufferGeometry( 2, 2 ), material );
+	fillQuad.quad.frustumCulled = false; // Avoid getting clipped
+	fillQuad.scene.add( fillQuad.quad );
+
+	return fillQuad;
+
+};
+
 Object.assign( THREE.Pass.prototype, {
 
 	setSize: function ( width, height ) {},

examples/js/postprocessing/FilmPass.js

@@ -26,12 +26,7 @@ THREE.FilmPass = function ( noiseIntensity, scanlinesIntensity, scanlinesCount,
 	if ( scanlinesIntensity !== undefined ) this.uniforms.sIntensity.value = scanlinesIntensity;
 	if ( scanlinesCount !== undefined ) this.uniforms.sCount.value = scanlinesCount;
 
-	this.camera = new THREE.OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
-	this.scene = new THREE.Scene();
-
-	this.quad = new THREE.Mesh( new THREE.PlaneBufferGeometry( 2, 2 ), null );
-	this.quad.frustumCulled = false; // Avoid getting clipped
-	this.scene.add( this.quad );
+	this.fillQuad = THREE.Pass.createFillQuadScene( this.material );
 
 };
 
@@ -44,18 +39,16 @@ THREE.FilmPass.prototype = Object.assign( Object.create( THREE.Pass.prototype ),
 		this.uniforms[ "tDiffuse" ].value = readBuffer.texture;
 		this.uniforms[ "time" ].value += deltaTime;
 
-		this.quad.material = this.material;
-
 		if ( this.renderToScreen ) {
 
 			renderer.setRenderTarget( null );
-			renderer.render( this.scene, this.camera );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		} else {
 
 			renderer.setRenderTarget( writeBuffer );
 			if ( this.clear ) renderer.clear();
-			renderer.render( this.scene, this.camera );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		}
 

examples/js/postprocessing/GlitchPass.js

@@ -23,12 +23,7 @@ THREE.GlitchPass = function ( dt_size ) {
 		fragmentShader: shader.fragmentShader
 	} );
 
-	this.camera = new THREE.OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
-	this.scene = new THREE.Scene();
-
-	this.quad = new THREE.Mesh( new THREE.PlaneBufferGeometry( 2, 2 ), null );
-	this.quad.frustumCulled = false; // Avoid getting clipped
-	this.scene.add( this.quad );
+	this.fillQuad = THREE.Pass.createFillQuadScene( this.material );
 
 	this.goWild = false;
 	this.curF = 0;
@@ -73,18 +68,17 @@ THREE.GlitchPass.prototype = Object.assign( Object.create( THREE.Pass.prototype
 		}
 
 		this.curF ++;
-		this.quad.material = this.material;
 
 		if ( this.renderToScreen ) {
 
 			renderer.setRenderTarget( null );
-			renderer.render( this.scene, this.camera );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		} else {
 
 			renderer.setRenderTarget( writeBuffer );
 			if ( this.clear ) renderer.clear();
-			renderer.render( this.scene, this.camera );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		}
 

examples/js/postprocessing/HalftonePass.js

@@ -36,11 +36,7 @@ THREE.HalftonePass = function ( width, height, params ) {
 
 	}
 
- 	this.camera = new THREE.OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
- 	this.scene = new THREE.Scene();
- 	this.quad = new THREE.Mesh( new THREE.PlaneBufferGeometry( 2, 2 ), null );
- 	this.quad.frustumCulled = false;
- 	this.scene.add( this.quad );
+	this.fillQuad = THREE.Pass.createFillQuadScene( this.material );
 
 };
 
@@ -51,18 +47,17 @@ THREE.HalftonePass.prototype = Object.assign( Object.create( THREE.Pass.prototyp
 	render: function ( renderer, writeBuffer, readBuffer, deltaTime, maskActive ) {
 
  		this.material.uniforms[ "tDiffuse" ].value = readBuffer.texture;
- 		this.quad.material = this.material;
 
  		if ( this.renderToScreen ) {
 
  			renderer.setRenderTarget( null );
- 			renderer.render( this.scene, this.camera );
+ 			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		} else {
 
  			renderer.setRenderTarget( writeBuffer );
  			if ( this.clear ) renderer.clear();
-			renderer.render( this.scene, this.camera );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		}
 

examples/js/postprocessing/SAOPass.js

@@ -160,10 +160,7 @@ THREE.SAOPass = function ( scene, camera, depthTexture, useNormals, resolution )
 		blending: THREE.NoBlending
 	} );
 
-	this.quadCamera = new THREE.OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
-	this.quadScene = new THREE.Scene();
-	this.quad = new THREE.Mesh( new THREE.PlaneBufferGeometry( 2, 2 ), null );
-	this.quadScene.add( this.quad );
+	this.fillQuad = THREE.Pass.createFillQuadScene( null );
 
 };
 
@@ -331,8 +328,8 @@ THREE.SAOPass.prototype = Object.assign( Object.create( THREE.Pass.prototype ),
 
 		}
 
-		this.quad.material = passMaterial;
-		renderer.render( this.quadScene, this.quadCamera );
+		this.fillQuad.quad.material = passMaterial;
+		renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		// restore original state
 		renderer.autoClear = originalAutoClear;

examples/js/postprocessing/SMAAPass.js

@@ -109,12 +109,7 @@ THREE.SMAAPass = function ( width, height ) {
 
 	this.needsSwap = false;
 
-	this.camera = new THREE.OrthographicCamera( -1, 1, 1, -1, 0, 1 );
-	this.scene  = new THREE.Scene();
-
-	this.quad = new THREE.Mesh( new THREE.PlaneBufferGeometry( 2, 2 ), null );
-	this.quad.frustumCulled = false; // Avoid getting clipped
-	this.scene.add( this.quad );
+	this.fillQuad = THREE.Pass.createFillQuadScene( null );
 
 };
 
@@ -128,36 +123,36 @@ THREE.SMAAPass.prototype = Object.assign( Object.create( THREE.Pass.prototype ),
 
 		this.uniformsEdges[ "tDiffuse" ].value = readBuffer.texture;
 
-		this.quad.material = this.materialEdges;
+		this.fillQuad.quad.material = this.materialEdges;
 
 		renderer.setRenderTarget( this.edgesRT );
 		if ( this.clear ) renderer.clear();
-		renderer.render( this.scene, this.camera );
+		renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		// pass 2
 
-		this.quad.material = this.materialWeights;
+		this.fillQuad.quad.material = this.materialWeights;
 
 		renderer.setRenderTarget( this.weightsRT );
 		if ( this.clear ) renderer.clear();
-		renderer.render( this.scene, this.camera );
+		renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		// pass 3
 
 		this.uniformsBlend[ "tColor" ].value = readBuffer.texture;
 
-		this.quad.material = this.materialBlend;
+		this.fillQuad.quad.material = this.materialBlend;
 
 		if ( this.renderToScreen ) {
 
 			renderer.setRenderTarget( null );
-			renderer.render( this.scene, this.camera );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		} else {
 
 			renderer.setRenderTarget( writeBuffer );
 			if ( this.clear ) renderer.clear();
-			renderer.render( this.scene, this.camera );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		}
 

examples/js/postprocessing/SSAARenderPass.js

@@ -40,11 +40,7 @@ THREE.SSAARenderPass = function ( scene, camera, clearColor, clearAlpha ) {
 		depthWrite: false
 	} );
 
-	this.camera2 = new THREE.OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
-	this.scene2	= new THREE.Scene();
-	this.quad2 = new THREE.Mesh( new THREE.PlaneBufferGeometry( 2, 2 ), this.copyMaterial );
-	this.quad2.frustumCulled = false; // Avoid getting clipped
-	this.scene2.add( this.quad2 );
+	this.fillQuad = THREE.Pass.createFillQuadScene( this.copyMaterial );
 
 };
 
@@ -133,7 +129,7 @@ THREE.SSAARenderPass.prototype = Object.assign( Object.create( THREE.Pass.protot
 
 			}
 
-			renderer.render( this.scene2, this.camera2 );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		}
 

examples/js/postprocessing/SSAOPass.js

@@ -134,14 +134,7 @@ THREE.SSAOPass = function ( scene, camera, width, height ) {
 		blendEquationAlpha: THREE.AddEquation
 	} );
 
-	//
-
-	this.quadCamera = new THREE.OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
-	this.quadScene = new THREE.Scene();
-	this.quad = new THREE.Mesh( new THREE.PlaneBufferGeometry( 2, 2 ), null );
-	this.quadScene.add( this.quad );
-
-	//
+	this.fillQuad = THREE.Pass.createFillQuadScene( null );
 
 	this.originalClearColor = new THREE.Color();
 
@@ -276,8 +269,8 @@ THREE.SSAOPass.prototype = Object.assign( Object.create( THREE.Pass.prototype ),
 
 		}
 
-		this.quad.material = passMaterial;
-		renderer.render( this.quadScene, this.quadCamera );
+		this.fillQuad.quad.material = passMaterial;
+		renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		// restore original state
 		renderer.autoClear = originalAutoClear;

examples/js/postprocessing/SavePass.js

@@ -34,12 +34,7 @@ THREE.SavePass = function ( renderTarget ) {
 
 	this.needsSwap = false;
 
-	this.camera = new THREE.OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
-	this.scene = new THREE.Scene();
-
-	this.quad = new THREE.Mesh( new THREE.PlaneBufferGeometry( 2, 2 ), null );
-	this.quad.frustumCulled = false; // Avoid getting clipped
-	this.scene.add( this.quad );
+	this.fillQuad = THREE.Pass.createFillQuadScene( this.material );
 
 };
 
@@ -55,11 +50,9 @@ THREE.SavePass.prototype = Object.assign( Object.create( THREE.Pass.prototype ),
 
 		}
 
-		this.quad.material = this.material;
-
 		renderer.setRenderTarget( this.renderTarget );
 		if ( this.clear ) renderer.clear();
-		renderer.render( this.scene, this.camera );
+		renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 	}
 

examples/js/postprocessing/ShaderPass.js

@@ -29,13 +29,7 @@ THREE.ShaderPass = function ( shader, textureID ) {
 
 	}
 
-	this.camera = new THREE.OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
-	this.scene = new THREE.Scene();
-
-	this.quad = new THREE.Mesh( new THREE.PlaneBufferGeometry( 2, 2 ), null );
-	this.quad.frustumCulled = false; // Avoid getting clipped
-	this.scene.add( this.quad );
-
+	this.fillQuad = THREE.Pass.createFillQuadScene( this.material );
 };
 
 THREE.ShaderPass.prototype = Object.assign( Object.create( THREE.Pass.prototype ), {
@@ -50,19 +44,19 @@ THREE.ShaderPass.prototype = Object.assign( Object.create( THREE.Pass.prototype
 
 		}
 
-		this.quad.material = this.material;
+		this.fillQuad.quad.material = this.material;
 
 		if ( this.renderToScreen ) {
 
 			renderer.setRenderTarget( null );
-			renderer.render( this.scene, this.camera );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		} else {
 
 			renderer.setRenderTarget( writeBuffer );
 			// TODO: Avoid using autoClear properties, see https://github.com/mrdoob/three.js/pull/15571#issuecomment-465669600
 			if ( this.clear ) renderer.clear( renderer.autoClearColor, renderer.autoClearDepth, renderer.autoClearStencil );
-			renderer.render( this.scene, this.camera );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		}
 

examples/js/postprocessing/TAARenderPass.js

@@ -99,7 +99,7 @@ THREE.TAARenderPass.prototype = Object.assign( Object.create( THREE.SSAARenderPa
 
 				renderer.setRenderTarget( this.sampleRenderTarget );
 				if ( this.accumulateIndex === 0 ) renderer.clear();
-				renderer.render( this.scene2, this.camera2 );
+				renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 				this.accumulateIndex ++;
 
@@ -119,7 +119,7 @@ THREE.TAARenderPass.prototype = Object.assign( Object.create( THREE.SSAARenderPa
 			this.copyUniforms[ "tDiffuse" ].value = this.sampleRenderTarget.texture;
 			renderer.setRenderTarget( writeBuffer );
 			renderer.clear();
-			renderer.render( this.scene2, this.camera2 );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		}
 
@@ -129,7 +129,7 @@ THREE.TAARenderPass.prototype = Object.assign( Object.create( THREE.SSAARenderPa
 			this.copyUniforms[ "tDiffuse" ].value = this.holdRenderTarget.texture;
 			renderer.setRenderTarget( writeBuffer );
 			if ( accumulationWeight === 0 ) renderer.clear();
-			renderer.render( this.scene2, this.camera2 );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		}
 

examples/js/postprocessing/TexturePass.js

@@ -28,12 +28,7 @@ THREE.TexturePass = function ( map, opacity ) {
 
 	this.needsSwap = false;
 
-	this.camera = new THREE.OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
-	this.scene = new THREE.Scene();
-
-	this.quad = new THREE.Mesh( new THREE.PlaneBufferGeometry( 2, 2 ), null );
-	this.quad.frustumCulled = false; // Avoid getting clipped
-	this.scene.add( this.quad );
+	this.fillQuad = THREE.Pass.createFillQuadScene( null );
 
 };
 
@@ -46,7 +41,7 @@ THREE.TexturePass.prototype = Object.assign( Object.create( THREE.Pass.prototype
 		var oldAutoClear = renderer.autoClear;
 		renderer.autoClear = false;
 
-		this.quad.material = this.material;
+		this.fillQuad.quad.material = this.material;
 
 		this.uniforms[ "opacity" ].value = this.opacity;
 		this.uniforms[ "tDiffuse" ].value = this.map;
@@ -54,7 +49,7 @@ THREE.TexturePass.prototype = Object.assign( Object.create( THREE.Pass.prototype
 
 		renderer.setRenderTarget( this.renderToScreen ? null : readBuffer );
 		if ( this.clear ) renderer.clear();
-		renderer.render( this.scene, this.camera );
+		renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		renderer.autoClear = oldAutoClear;
 	}

examples/js/postprocessing/UnrealBloomPass.js

@@ -131,14 +131,9 @@ THREE.UnrealBloomPass = function ( resolution, strength, radius, threshold ) {
 	this.oldClearColor = new THREE.Color();
 	this.oldClearAlpha = 1;
 
-	this.camera = new THREE.OrthographicCamera( - 1, 1, 1, - 1, 0, 1 );
-	this.scene = new THREE.Scene();
-
 	this.basic = new THREE.MeshBasicMaterial();
 
-	this.quad = new THREE.Mesh( new THREE.PlaneBufferGeometry( 2, 2 ), null );
-	this.quad.frustumCulled = false; // Avoid getting clipped
-	this.scene.add( this.quad );
+	this.fillQuad = THREE.Pass.createFillQuadScene( null );
 
 };
 
@@ -200,12 +195,12 @@ THREE.UnrealBloomPass.prototype = Object.assign( Object.create( THREE.Pass.proto
 
 		if ( this.renderToScreen ) {
 
-			this.quad.material = this.basic;
+			this.fillQuad.quad.material = this.basic;
 			this.basic.map = readBuffer.texture;
 
 			renderer.setRenderTarget( null );
 			renderer.clear();
-			renderer.render( this.scene, this.camera );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		}
 
@@ -213,11 +208,11 @@ THREE.UnrealBloomPass.prototype = Object.assign( Object.create( THREE.Pass.proto
 
 		this.highPassUniforms[ "tDiffuse" ].value = readBuffer.texture;
 		this.highPassUniforms[ "luminosityThreshold" ].value = this.threshold;
-		this.quad.material = this.materialHighPassFilter;
+		this.fillQuad.quad.material = this.materialHighPassFilter;
 
 		renderer.setRenderTarget( this.renderTargetBright );
 		renderer.clear();
-		renderer.render( this.scene, this.camera );
+		renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		// 2. Blur All the mips progressively
 
@@ -225,19 +220,19 @@ THREE.UnrealBloomPass.prototype = Object.assign( Object.create( THREE.Pass.proto
 
 		for ( var i = 0; i < this.nMips; i ++ ) {
 
-			this.quad.material = this.separableBlurMaterials[ i ];
+			this.fillQuad.quad.material = this.separableBlurMaterials[ i ];
 
 			this.separableBlurMaterials[ i ].uniforms[ "colorTexture" ].value = inputRenderTarget.texture;
 			this.separableBlurMaterials[ i ].uniforms[ "direction" ].value = THREE.UnrealBloomPass.BlurDirectionX;
 			renderer.setRenderTarget( this.renderTargetsHorizontal[ i ] );
 			renderer.clear();
-			renderer.render( this.scene, this.camera );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 			this.separableBlurMaterials[ i ].uniforms[ "colorTexture" ].value = this.renderTargetsHorizontal[ i ].texture;
 			this.separableBlurMaterials[ i ].uniforms[ "direction" ].value = THREE.UnrealBloomPass.BlurDirectionY;
 			renderer.setRenderTarget( this.renderTargetsVertical[ i ] );
 			renderer.clear();
-			renderer.render( this.scene, this.camera );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 			inputRenderTarget = this.renderTargetsVertical[ i ];
 
@@ -245,18 +240,18 @@ THREE.UnrealBloomPass.prototype = Object.assign( Object.create( THREE.Pass.proto
 
 		// Composite All the mips
 
-		this.quad.material = this.compositeMaterial;
+		this.fillQuad.quad.material = this.compositeMaterial;
 		this.compositeMaterial.uniforms[ "bloomStrength" ].value = this.strength;
 		this.compositeMaterial.uniforms[ "bloomRadius" ].value = this.radius;
 		this.compositeMaterial.uniforms[ "bloomTintColors" ].value = this.bloomTintColors;
 
 		renderer.setRenderTarget( this.renderTargetsHorizontal[ 0 ] );
 		renderer.clear();
-		renderer.render( this.scene, this.camera );
+		renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		// Blend it additively over the input texture
 
-		this.quad.material = this.materialCopy;
+		this.fillQuad.quad.material = this.materialCopy;
 		this.copyUniforms[ "tDiffuse" ].value = this.renderTargetsHorizontal[ 0 ].texture;
 
 		if ( maskActive ) renderer.context.enable( renderer.context.STENCIL_TEST );
@@ -265,12 +260,12 @@ THREE.UnrealBloomPass.prototype = Object.assign( Object.create( THREE.Pass.proto
 		if ( this.renderToScreen ) {
 
 			renderer.setRenderTarget( null );
-			renderer.render( this.scene, this.camera );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		} else {
 
 			renderer.setRenderTarget( readBuffer );
-			renderer.render( this.scene, this.camera );
+			renderer.render( this.fillQuad.scene, this.fillQuad.camera );
 
 		}