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60 lines
1.3 KiB
60 lines
1.3 KiB
/**
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* @author alteredq / http://alteredqualia.com/
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*/
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THREE.SavePass = function ( renderTarget ) {
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THREE.Pass.call( this );
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if ( THREE.CopyShader === undefined )
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console.error( "THREE.SavePass relies on THREE.CopyShader" );
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var shader = THREE.CopyShader;
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this.textureID = "tDiffuse";
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this.uniforms = THREE.UniformsUtils.clone( shader.uniforms );
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this.material = new THREE.ShaderMaterial( {
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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.renderTarget = renderTarget;
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if ( this.renderTarget === undefined ) {
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this.renderTarget = new THREE.WebGLRenderTarget( window.innerWidth, window.innerHeight, { minFilter: THREE.LinearFilter, magFilter: THREE.LinearFilter, format: THREE.RGBFormat, stencilBuffer: false } );
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this.renderTarget.texture.name = "SavePass.rt";
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}
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this.needsSwap = false;
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this.fsQuad = new THREE.Pass.FullScreenQuad( this.material );
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};
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THREE.SavePass.prototype = Object.assign( Object.create( THREE.Pass.prototype ), {
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constructor: THREE.SavePass,
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render: function ( renderer, writeBuffer, readBuffer ) {
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if ( this.uniforms[ this.textureID ] ) {
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this.uniforms[ this.textureID ].value = readBuffer.texture;
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}
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renderer.setRenderTarget( this.renderTarget );
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if ( this.clear ) renderer.clear();
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this.fsQuad.render( renderer );
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}
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} );
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