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53 lines
889 B
JavaScript
53 lines
889 B
JavaScript
/**
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* A tonemapping algorithm when rendering with high dynamic range.
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*
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* @enum {Number}
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* @private
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*/
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var Tonemapper = {
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/**
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* Use the Reinhard tonemapping operator.
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*
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* @type {Number}
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* @constant
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*/
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REINHARD: 0,
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/**
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* Use the modified Reinhard tonemapping operator.
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*
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* @type {Number}
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* @constant
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*/
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MODIFIED_REINHARD: 1,
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/**
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* Use the Filmic tonemapping operator.
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*
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* @type {Number}
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* @constant
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*/
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FILMIC: 2,
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/**
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* Use the ACES tonemapping operator.
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*
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* @type {Number}
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* @constant
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*/
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ACES: 3,
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/**
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* @private
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*/
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validate: function (tonemapper) {
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return (
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tonemapper === Tonemapper.REINHARD ||
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tonemapper === Tonemapper.MODIFIED_REINHARD ||
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tonemapper === Tonemapper.FILMIC ||
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tonemapper === Tonemapper.ACES
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);
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},
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};
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export default Object.freeze(Tonemapper);
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