"use strict";
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/**
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* @license
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* Copyright 2017 Google Inc. All Rights Reserved.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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* =============================================================================
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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var shader_compiler_1 = require("./shader_compiler");
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var SelectProgram = /** @class */ (function () {
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function SelectProgram(cRank, shape, rank) {
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this.variableNames = ['c', 'a', 'b'];
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this.outputShape = shape;
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var cCoords;
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var abCoords;
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if (rank > 4) {
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throw Error("Where for rank " + rank + " is not yet supported");
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}
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if (rank === 1) {
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abCoords = "resRC";
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cCoords = "resRC";
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}
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else {
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var currentCoords = ['resRC.x', 'resRC.y', 'resRC.z', 'resRC.w'];
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var cCoordVars = [];
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var abCoordVars = [];
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for (var i = 0; i < shape.length; i++) {
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abCoordVars.push("" + currentCoords[i]);
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if (i < cRank) {
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cCoordVars.push("" + currentCoords[i]);
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}
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}
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cCoords = cCoordVars.join();
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abCoords = abCoordVars.join();
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}
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var dtype = shader_compiler_1.getCoordsDataType(rank);
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this.userCode = "\n void main() {\n " + dtype + " resRC = getOutputCoords();\n float cVal = getC(" + cCoords + ");\n if (cVal >= 1.0) {\n setOutput(getA(" + abCoords + "));\n } else {\n setOutput(getB(" + abCoords + "));\n }\n }\n ";
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}
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return SelectProgram;
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}());
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exports.SelectProgram = SelectProgram;
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//# sourceMappingURL=select_gpu.js.map
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