kinetic-slider/dist/cjs/filters/grayscaleFilter.cjs

A WebGL-powered kinetic slider component using PIXI.js

'use strict';

var pixiFilters = require('pixi-filters');
var ShaderResourceManager = require('../managers/ShaderResourceManager.cjs');

function createGrayscaleFilter(config) {
  const shaderManager = ShaderResourceManager.ShaderResourceManager.getInstance();
  const filter = new pixiFilters.GrayscaleFilter();
  const shaderKey = "grayscale-filter";
  try {
    shaderManager.registerFilter(filter, shaderKey);
  } catch (error) {
    console.warn("Error registering grayscale filter with shader manager:", error);
  }
  const updateIntensity = (intensity) => {
  };
  const reset = () => {
    if ("enabled" in filter && config.enabled !== void 0) {
      filter.enabled = config.enabled;
    }
    if (config.intensity !== void 0) {
      updateIntensity(config.intensity);
    }
  };
  const dispose = () => {
    try {
      shaderManager.releaseFilter(filter, shaderKey);
    } catch (error) {
      console.warn("Error releasing grayscale filter shader:", error);
    }
    filter.destroy();
  };
  return { filter, updateIntensity, reset, dispose };
}

exports.createGrayscaleFilter = createGrayscaleFilter;
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