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Test case for as-yet-unreported Metal shader bug from Skia team. #3405

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Test case for as-yet-unreported Metal shader bug from Skia team. #3405

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1 change: 1 addition & 0 deletions sdk/tests/conformance/glsl/00_test_list.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@ functions/00_test_list.txt
implicit/00_test_list.txt
--min-version 1.0.2 literals/00_test_list.txt
--min-version 1.0.2 matrices/00_test_list.txt
--min-version 1.0.4 matrix-operator-division-equal.html
misc/00_test_list.txt
--min-version 1.0.4 preprocessor/00_test_list.txt
reserved/00_test_list.txt
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108 changes: 108 additions & 0 deletions sdk/tests/conformance/glsl/matrix-operator-division-equal.html
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@@ -0,0 +1,108 @@
<!--
Copyright (c) 2022 The Khronos Group Inc.
Use of this source code is governed by an MIT-style license that can be
found in the LICENSE.txt file.
-->

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Matrix operator/= test</title>
<link rel="stylesheet" href="../../resources/js-test-style.css"/>
<link rel="stylesheet" href="../../resources/glsl-feature-tests.css"/>
<script src="../../js/js-test-pre.js"></script>
<script src="../../js/webgl-test-utils.js"></script>
<script src="../../js/glsl-conformance-test.js"></script>
</head>
<body>
<div id="description"></div>
<div id="console"></div>
<script id="vertexShader" type="text/something-not-javascript">#version 100
precision mediump float;
precision mediump sampler2D;
uniform highp vec4 sk_RTAdjust;
attribute highp vec2 position;
attribute mediump vec4 color;
varying mediump vec4 vcolor_S0;
void main() {
vcolor_S0 = color;
gl_Position = vec4(position, 0.0, 1.0);
gl_Position = vec4(gl_Position.xy * sk_RTAdjust.xz + gl_Position.ww * sk_RTAdjust.yw, 0.0, gl_Position.w);
}
</script>
<script id="fragmentShader" type="text/something-not-javascript">#version 100
precision mediump float;
precision mediump sampler2D;
const highp int minus_S1_c0 = 2;
const highp int star_S1_c0 = 3;
const highp int slash_S1_c0 = 4;
uniform mediump vec4 ucolorGreen_S1_c0;
uniform mediump vec4 ucolorRed_S1_c0;
uniform highp mat3 umatrix_S1;
varying mediump vec4 vcolor_S0;
bool test_S1_c0_bifffff22(highp int op, highp float m11, highp float m12, highp float m21, highp float m22, highp mat2 expected);
bool test_S1_c0_bifffff22(highp int op, highp float m11, highp float m12, highp float m21, highp float m22, highp mat2 expected) {
highp float one = ucolorRed_S1_c0.x;
highp mat2 m2 = mat2(m11 * one, m12 * one, m21 * one, m22 * one);
int _tmpSwitchValue1 = op, _tmpSwitchFallthrough0 = 0;
for (int _tmpSwitchLoop2 = 0; _tmpSwitchLoop2 < 1; _tmpSwitchLoop2++) {
if ((_tmpSwitchValue1 == 1)) {
m2 += 1.0;
break;
_tmpSwitchFallthrough0 = 1;
}
if ((_tmpSwitchFallthrough0 > 0) || (_tmpSwitchValue1 == 2)) {
m2 -= 1.0;
break;
_tmpSwitchFallthrough0 = 1;
}
if ((_tmpSwitchFallthrough0 > 0) || (_tmpSwitchValue1 == 3)) {
m2 *= 2.0;
break;
_tmpSwitchFallthrough0 = 1;
}
if ((_tmpSwitchFallthrough0 > 0) || (_tmpSwitchValue1 == 4)) {
m2 /= 2.0;
break;
_tmpSwitchFallthrough0 = 1;
}
}
return ((m2[0].x == expected[0].x && m2[0].y == expected[0].y) && m2[1].x == expected[1].x) && m2[1].y == expected[1].y;
}
void main() {
mediump vec4 outputColor_S0;
outputColor_S0 = vcolor_S0;
mediump vec4 output_S1;
highp float _12_f1 = ucolorGreen_S1_c0.y;
highp float _13_f2 = 2.0 * ucolorGreen_S1_c0.y;
highp float _14_f3 = 3.0 * ucolorGreen_S1_c0.y;
highp float _15_f4 = 4.0 * ucolorGreen_S1_c0.y;
highp mat2 _16_expected = mat2(_12_f1 + 1.0, _13_f2 + 1.0, _14_f3 + 1.0, _15_f4 + 1.0);
highp float _17_one = ucolorRed_S1_c0.x;
highp mat2 _18_m2 = mat2(_12_f1 * _17_one, _13_f2 * _17_one, _14_f3 * _17_one, _15_f4 * _17_one);
{
_18_m2 += 1.0;
}
output_S1 = (((((_18_m2[0].x == _16_expected[0].x && _18_m2[0].y == _16_expected[0].y) && _18_m2[1].x == _16_expected[1].x) && _18_m2[1].y == _16_expected[1].y) && test_S1_c0_bifffff22(minus_S1_c0, _12_f1, _13_f2, _14_f3, _15_f4, mat2(_12_f1 - 1.0, _13_f2 - 1.0, _14_f3 - 1.0, _15_f4 - 1.0))) && test_S1_c0_bifffff22(star_S1_c0, _12_f1, _13_f2, _14_f3, _15_f4, mat2(_12_f1 * 2.0, _13_f2 * 2.0, _14_f3 * 2.0, _15_f4 * 2.0))) && test_S1_c0_bifffff22(slash_S1_c0, _12_f1, _13_f2, _14_f3, _15_f4, mat2(_12_f1 / 2.0, _13_f2 / 2.0, _14_f3 / 2.0, _15_f4 / 2.0)) ? ucolorGreen_S1_c0 : ucolorRed_S1_c0;
{
gl_FragColor = output_S1;
}
}
</script>
<script type="application/javascript">
"use strict";
description();
GLSLConformanceTester.runTests([
{
vShaderId: "vertexShader",
vShaderSuccess: true,
fShaderId: "fragmentShader",
fShaderSuccess: true,
linkSuccess: true,
passMsg: "test case using operator/=(matrix, float) should compile and link",
},
]);
</script>
</body>
</html>