'use strict';

exports.__esModule = true;
exports.default = mapPremultipliedBlendModes;

var _const = require('../const');

/**
 * Corrects pixi blend, takes premultiplied alpha into account
 *
 * @memberof PIXI
 * @function mapPremultipliedBlendModes
 * @private
 * @param {Array<number[]>} [array] - The array to output into.
 * @return {Array<number[]>} Mapped modes.
 */

function mapPremultipliedBlendModes() {
    var pm = [];
    var npm = [];

    for (var i = 0; i < 32; i++) {
        pm[i] = i;
        npm[i] = i;
    }

    pm[_const.BLEND_MODES.NORMAL_NPM] = _const.BLEND_MODES.NORMAL;
    pm[_const.BLEND_MODES.ADD_NPM] = _const.BLEND_MODES.ADD;
    pm[_const.BLEND_MODES.SCREEN_NPM] = _const.BLEND_MODES.SCREEN;

    npm[_const.BLEND_MODES.NORMAL] = _const.BLEND_MODES.NORMAL_NPM;
    npm[_const.BLEND_MODES.ADD] = _const.BLEND_MODES.ADD_NPM;
    npm[_const.BLEND_MODES.SCREEN] = _const.BLEND_MODES.SCREEN_NPM;

    var array = [];

    array.push(npm);
    array.push(pm);

    return array;
}
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