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Add FXAAPass class #31044

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Merged
Mugen87 merged 5 commits into from
May 5, 2025
Merged

Add FXAAPass class #31044

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bf2558f
Added FXAAPass class
neilrackett May 4, 2025
def22ee
Updated JSDocs and indentation
neilrackett May 4, 2025
2e1a8b8
Fixed typo in docs
neilrackett May 5, 2025
497951e
Update FXAAPass.js
Mugen87 May 5, 2025
3e79012
Update FXAAPass.js
Mugen87 May 5, 2025
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40 changes: 40 additions & 0 deletions examples/jsm/postprocessing/FXAAPass.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,40 @@
import { FXAAShader } from '../shaders/FXAAShader.js';
import { ShaderPass } from './ShaderPass.js';

/**
* A pass for applying FXAA.
*
* ```js
* const fxaaPass = new FXAAPass();
* composer.addPass( fxaaPass );
* ```
*
* @augments ShaderPass
* @three_import import { FXAAPass } from 'three/addons/postprocessing/FXAAPass.js';
*/
class FXAAPass extends ShaderPass {

/**
* Constructs a new FXAA pass.
*/
constructor() {

super( FXAAShader );

}

/**
* Sets the size of the pass.
*
* @param {number} width - The width to set.
* @param {number} height - The height to set.
*/
setSize( width, height ) {

this.material.uniforms[ 'resolution' ].value.set( 1 / width, 1 / height );

}

}

export { FXAAPass };
14 changes: 2 additions & 12 deletions examples/webgl_postprocessing_fxaa.html
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Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,7 @@
import { RenderPass } from 'three/addons/postprocessing/RenderPass.js';
import { ShaderPass } from 'three/addons/postprocessing/ShaderPass.js';
import { OutputPass } from 'three/addons/postprocessing/OutputPass.js';
import { FXAAShader } from 'three/addons/shaders/FXAAShader.js';
import { FXAAPass } from 'three/addons/postprocessing/FXAAPass.js';
import { OrbitControls } from 'three/addons/controls/OrbitControls.js';

let camera, scene, renderer, controls, container;
Expand Down Expand Up @@ -119,7 +119,7 @@

//

fxaaPass = new ShaderPass( FXAAShader );
fxaaPass = new FXAAPass();

const outputPass = new OutputPass();

Expand All @@ -129,11 +129,6 @@

//

const pixelRatio = renderer.getPixelRatio();

fxaaPass.material.uniforms[ 'resolution' ].value.x = 1 / ( container.offsetWidth * pixelRatio );
fxaaPass.material.uniforms[ 'resolution' ].value.y = 1 / ( container.offsetHeight * pixelRatio );

composer2 = new EffectComposer( renderer );
composer2.addPass( renderPass );
composer2.addPass( outputPass );
Expand All @@ -157,11 +152,6 @@
composer1.setSize( container.offsetWidth, container.offsetHeight );
composer2.setSize( container.offsetWidth, container.offsetHeight );

const pixelRatio = renderer.getPixelRatio();

fxaaPass.material.uniforms[ 'resolution' ].value.x = 1 / ( container.offsetWidth * pixelRatio );
fxaaPass.material.uniforms[ 'resolution' ].value.y = 1 / ( container.offsetHeight * pixelRatio );

}

function animate() {
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