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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /dom/canvas/test/webgl-conf/checkout/deqp/framework/common/tcuMatrixUtil.js | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/canvas/test/webgl-conf/checkout/deqp/framework/common/tcuMatrixUtil.js')
-rw-r--r-- | dom/canvas/test/webgl-conf/checkout/deqp/framework/common/tcuMatrixUtil.js | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/dom/canvas/test/webgl-conf/checkout/deqp/framework/common/tcuMatrixUtil.js b/dom/canvas/test/webgl-conf/checkout/deqp/framework/common/tcuMatrixUtil.js new file mode 100644 index 0000000000..63dcaba871 --- /dev/null +++ b/dom/canvas/test/webgl-conf/checkout/deqp/framework/common/tcuMatrixUtil.js @@ -0,0 +1,70 @@ +/*------------------------------------------------------------------------- + * drawElements Quality Program OpenGL ES Utilities + * ------------------------------------------------ + * + * Copyright 2014 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ +'use strict'; +goog.provide('framework.common.tcuMatrixUtil'); +goog.require('framework.common.tcuMatrix'); + +goog.scope(function() { + + var tcuMatrixUtil = framework.common.tcuMatrixUtil; + var tcuMatrix = framework.common.tcuMatrix; + + /** + * @param {Array<number>} translation + * @return {tcuMatrix.Matrix} + */ + tcuMatrixUtil.translationMatrix = function(translation) { + var len = translation.length; + var res = new tcuMatrix.Matrix(len + 1, len + 1); + for (var row = 0; row < len; row++) + res.set(row, len, translation[row]); + return res; + }; + + /** + * Flatten an array of arrays or matrices + * @param {(Array<Array<number>> | Array<tcuMatrix.Matrix>)} a + * @return {Array<number>} + */ + tcuMatrixUtil.flatten = function(a) { + if (a[0] instanceof Array) { + var merged = []; + return merged.concat.apply(merged, a); + } + + if (a[0] instanceof tcuMatrix.Matrix) { + /** @type {tcuMatrix.Matrix} */ var m = a[0]; + var rows = m.rows; + var cols = m.cols; + var size = a.length; + var result = []; + for (var col = 0; col < cols; col++) + for (var i = 0; i < size; i++) + result.push(a[i].getColumn(col)); + return [].concat.apply([], result); + } + + if (typeof(a[0]) === 'number') + return a; + + throw new Error('Invalid input'); + }; + +}); |