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45 lines
679 B
45 lines
679 B
2 years ago
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( function () {
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/**
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* Gamma Correction Shader
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* http://en.wikipedia.org/wiki/gamma_correction
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*/
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const GammaCorrectionShader = {
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uniforms: {
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'tDiffuse': {
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value: null
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}
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},
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vertexShader:
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/* glsl */
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`
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varying vec2 vUv;
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void main() {
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vUv = uv;
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gl_Position = projectionMatrix * modelViewMatrix * vec4( position, 1.0 );
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}`,
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fragmentShader:
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/* glsl */
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`
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uniform sampler2D tDiffuse;
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varying vec2 vUv;
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void main() {
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vec4 tex = texture2D( tDiffuse, vUv );
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gl_FragColor = LinearTosRGB( tex ); // optional: LinearToGamma( tex, float( GAMMA_FACTOR ) );
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}`
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};
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THREE.GammaCorrectionShader = GammaCorrectionShader;
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} )();
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