Modified EffectComposer such that offscreen rendertarget size takes properly...

Modified EffectComposer such that offscreen rendertarget size takes properly into account display pixel ratio

examples/js/postprocessing/EffectComposer.js

@@ -15,7 +15,7 @@ THREE.EffectComposer = function ( renderer, renderTarget ) {
 			stencilBuffer: false
 		};
 
-		var size = renderer.getSize();
+		var size = renderer.getDrawingBufferSize();
 		renderTarget = new THREE.WebGLRenderTarget( size.width, size.height, parameters );
 		renderTarget.texture.name = 'EffectComposer.rt1';
 
@@ -62,7 +62,7 @@ Object.assign( THREE.EffectComposer.prototype, {
 
 		this.passes.push( pass );
 
-		var size = this.renderer.getSize();
+		var size = this.renderer.getDrawingBufferSize();
 		pass.setSize( size.width, size.height );
 
 	},
@@ -127,7 +127,7 @@ Object.assign( THREE.EffectComposer.prototype, {
 
 		if ( renderTarget === undefined ) {
 
-			var size = this.renderer.getSize();
+			var size = this.renderer.getDrawingBufferSize();
 
 			renderTarget = this.renderTarget1.clone();
 			renderTarget.setSize( size.width, size.height );

examples/webgl_postprocessing_nodes.html

@@ -465,12 +465,12 @@
 						} );
 
 						break;
-						
+
 					case 'blur':
 
 						// PASS
 
-						var size = renderer.getSize();
+						var size = renderer.getDrawingBufferSize();
 
 						var blurScreen = new THREE.BlurNode( new THREE.ScreenNode() );
 						blurScreen.size = new THREE.Vector2( size.width, size.height );