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https://github.com/wahyd4/three.js.git
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alteredq
20fae814e7
Cause everywhere there are warnings about not writing to the same texture which is also being read. Curiously enough this didn't make problems so far (save for mysterious lines when doing "heat" effect in ro.me).
52 lines
1.2 KiB
JavaScript
52 lines
1.2 KiB
JavaScript
/**
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* @author alteredq / http://alteredqualia.com/
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*/
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THREE.DotScreenPass = function( center, angle, scale ) {
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var shader = THREE.ShaderExtras[ "dotscreen" ];
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this.uniforms = THREE.UniformsUtils.clone( shader.uniforms );
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if ( center !== undefined )
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this.uniforms[ "center" ].value.copy( center );
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if ( angle !== undefined ) this.uniforms[ "angle"].value = angle;
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if ( scale !== undefined ) this.uniforms[ "scale"].value = scale;
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this.material = new THREE.MeshShaderMaterial( {
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uniforms: this.uniforms,
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vertexShader: shader.vertexShader,
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fragmentShader: shader.fragmentShader
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} );
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this.renderToScreen = false;
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this.needsSwap = true;
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};
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THREE.DotScreenPass.prototype = {
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render: function ( renderer, writeBuffer, readBuffer, delta ) {
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this.uniforms[ "tDiffuse" ].texture = readBuffer;
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this.uniforms[ "tSize" ].value.set( readBuffer.width, readBuffer.height );
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THREE.EffectComposer.quad.materials[ 0 ] = this.material;
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if ( this.renderToScreen ) {
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renderer.render( THREE.EffectComposer.scene, THREE.EffectComposer.camera );
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} else {
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renderer.render( THREE.EffectComposer.scene, THREE.EffectComposer.camera, writeBuffer, false );
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}
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}
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};
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