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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/canvas/test/webgl-conf/checkout/conformance/glsl/misc/shaders-with-invariance.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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+<!--
+
+/*
+** Copyright (c) 2014 The Khronos Group Inc.
+**
+** Permission is hereby granted, free of charge, to any person obtaining a
+** copy of this software and/or associated documentation files (the
+** "Materials"), to deal in the Materials without restriction, including
+** without limitation the rights to use, copy, modify, merge, publish,
+** distribute, sublicense, and/or sell copies of the Materials, and to
+** permit persons to whom the Materials are furnished to do so, subject to
+** the following conditions:
+**
+** The above copyright notice and this permission notice shall be included
+** in all copies or substantial portions of the Materials.
+**
+** THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+** EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+** MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+** IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+** CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+** TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+** MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
+*/
+
+-->
+
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="utf-8">
+<title>WebGL GLSL Conformance Tests</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="vertexShaderVariant" type="text/something-not-javascript">
+varying vec4 v_varying;
+
+void main()
+{
+ gl_PointSize = 1.0;
+ gl_Position = v_varying;
+}
+</script>
+<script id="vertexShaderInvariant" type="text/something-not-javascript">
+invariant varying vec4 v_varying;
+
+void main()
+{
+ gl_Position = v_varying;
+}
+</script>
+<script id="vertexShaderSeparateInvariant" type="text/something-not-javascript">
+varying vec4 v_varying;
+invariant v_varying;
+
+void main()
+{
+ gl_Position = v_varying;
+}
+</script>
+<script id="vertexShaderSeparateInvariantWrongOrder" type="text/something-not-javascript">
+invariant v_varying;
+varying vec4 v_varying;
+
+void main()
+{
+ gl_Position = v_varying;
+}
+</script>
+<script id="vertexShaderGlobalInvariant" type="text/something-not-javascript">
+#pragma STDGL invariant(all)
+varying vec4 v_varying;
+
+void main()
+{
+ gl_Position = v_varying;
+}
+</script>
+<script id="vertexShaderInvariantGlPosition" type="text/something-not-javascript">
+invariant gl_Position;
+
+void main()
+{
+ gl_Position = vec4(0, 0, 0, 0);
+}
+</script>
+<script id="vertexShaderInvariantGlPointSize" type="text/something-not-javascript">
+invariant gl_PointSize;
+
+void main()
+{
+ gl_PointSize = 1.0;
+ gl_Position = vec4(0, 0, 0, 0);
+}
+</script>
+<script id="fragmentShaderVariant" type="text/something-not-javascript">
+precision mediump float;
+
+varying vec4 v_varying;
+
+void main()
+{
+ gl_FragColor = v_varying;
+}
+</script>
+<script id="fragmentShaderInvariant" type="text/something-not-javascript">
+precision mediump float;
+
+invariant varying vec4 v_varying;
+
+void main()
+{
+ gl_FragColor = v_varying;
+}
+</script>
+<script id="fragmentShaderSeparateInvariant" type="text/something-not-javascript">
+precision mediump float;
+
+varying vec4 v_varying;
+invariant v_varying;
+
+void main()
+{
+ gl_FragColor = v_varying;
+}
+</script>
+<script id="fragmentShaderSeparateInvariantWrongOrder" type="text/something-not-javascript">
+precision mediump float;
+
+invariant v_varying;
+varying vec4 v_varying;
+
+void main()
+{
+ gl_FragColor = v_varying;
+}
+</script>
+<script id="fragmentShaderGlobalInvariant" type="text/something-not-javascript">
+#pragma STDGL invariant(all)
+precision mediump float;
+
+varying vec4 v_varying;
+
+void main()
+{
+ gl_FragColor = v_varying;
+}
+</script>
+<script id="fragmentShaderInvariantGlFragCoord" type="text/something-not-javascript">
+invariant gl_FragCoord;
+
+void main()
+{
+ gl_FragColor = gl_FragCoord;
+}
+</script>
+<script id="fragmentShaderVariantGlFragCoord" type="text/something-not-javascript">
+void main()
+{
+ gl_FragColor = gl_FragCoord;
+}
+</script>
+<script id="fragmentShaderInvariantGlPointCoord" type="text/something-not-javascript">
+invariant gl_PointCoord;
+
+void main()
+{
+ gl_FragColor = vec4(gl_PointCoord, 0.0, 0.0);
+}
+</script>
+<script id="fragmentShaderVariantGlPointCoord" type="text/something-not-javascript">
+void main()
+{
+ gl_FragColor = vec4(gl_PointCoord, 0.0, 0.0);
+}
+</script>
+<script id="fragmentShaderInvariantGlFrontFacing" type="text/something-not-javascript">
+invariant gl_FrontFacing;
+
+void main()
+{
+ gl_FragColor = gl_FrontFacing ? vec4(1, 1, 1, 1) : vec4(0, 0, 0, 1);
+}
+</script>
+<script id="fragmentShaderVariantGlFrontFacing" type="text/something-not-javascript">
+void main()
+{
+ gl_FragColor = gl_FrontFacing ? vec4(1, 1, 1, 1) : vec4(0, 0, 0, 1);
+}
+</script>
+<script>
+// GLSL 1.0.17 4.3.5
+"use strict";
+// See GLSL ES spec 1.0.17 section 4.6.4 "Invariance and linkage".
+var cases = [
+ {
+ vShaderId: "vertexShaderVariant",
+ vShaderSuccess: true,
+ fShaderId: "fragmentShaderInvariant",
+ fShaderSuccess: true,
+ linkSuccess: false,
+ passMsg: "vertex shader with variant varying and fragment shader with invariant varying must fail",
+ },
+ {
+ vShaderId: "vertexShaderInvariant",
+ vShaderSuccess: true,
+ fShaderId: "fragmentShaderVariant",
+ fShaderSuccess: true,
+ linkSuccess: false,
+ passMsg: "vertex shader with invariant varying and fragment shader with variant varying must fail",
+ },
+ {
+ vShaderId: "vertexShaderGlobalInvariant",
+ vShaderSuccess: true,
+ fShaderId: "fragmentShaderVariant",
+ fShaderSuccess: true,
+ linkSuccess: false,
+ passMsg: "vertex shader with invariant (global setting) varying and fragment shader with variant varying must fail",
+ },
+ {
+ vShaderId: "vertexShaderGlobalInvariant",
+ vShaderSuccess: true,
+ fShaderId: "fragmentShaderInvariant",
+ fShaderSuccess: true,
+ linkSuccess: true,
+ passMsg: "vertex shader with invariant (global setting) varying and fragment shader with invariant varying must succeed",
+ },
+ {
+ vShaderId: "vertexShaderSeparateInvariant",
+ vShaderSuccess: true,
+ fShaderId: "fragmentShaderInvariant",
+ fShaderSuccess: true,
+ linkSuccess: true,
+ passMsg: "vertex shader with invariant (separately set) varying and fragment shader with invariant varying must succeed",
+ },
+ {
+ vShaderId: "vertexShaderInvariant",
+ vShaderSuccess: true,
+ fShaderId: "fragmentShaderSeparateInvariant",
+ fShaderSuccess: true,
+ linkSuccess: true,
+ passMsg: "vertex shader with invariant varying and fragment shader with invariant (separately set) varying must succeed",
+ },
+ {
+ vShaderId: "vertexShaderSeparateInvariantWrongOrder",
+ vShaderSuccess: false,
+ fShaderId: "fragmentShaderInvariant",
+ fShaderSuccess: true,
+ linkSuccess: false,
+ passMsg: "vertex shader with invariant (separately set in wrong order) varying must fail",
+ },
+ {
+ vShaderId: "vertexShaderInvariant",
+ vShaderSuccess: true,
+ fShaderId: "fragmentShaderSeparateInvariantWrongOrder",
+ fShaderSuccess: false,
+ linkSuccess: false,
+ passMsg: "fragment shader with invariant (separately set in wrong order) varying must fail",
+ },
+ {
+ vShaderId: "vertexShaderInvariantGlPosition",
+ vShaderSuccess: true,
+ fShaderId: "fragmentShaderInvariantGlFragCoord",
+ fShaderSuccess: true,
+ linkSuccess: true,
+ passMsg: "vertex shader with invariant gl_Position and fragment shader with invariant gl_FragCoord must succeed",
+ },
+ {
+ vShaderId: "vertexShaderVariant",
+ vShaderSuccess: true,
+ fShaderId: "fragmentShaderInvariantGlFragCoord",
+ fShaderSuccess: true,
+ linkSuccess: false,
+ passMsg: "vertex shader with variant gl_Position and fragment shader with invariant gl_FragCoord must fail",
+ },
+ {
+ vShaderId: "vertexShaderInvariantGlPosition",
+ vShaderSuccess: true,
+ fShaderId: "fragmentShaderVariantGlFragCoord",
+ fShaderSuccess: true,
+ linkSuccess: true,
+ passMsg: "vertex shader with invariant gl_Position and fragment shader with variant gl_FragCoord must succeed",
+ },
+ {
+ vShaderId: "vertexShaderInvariantGlPointSize",
+ vShaderSuccess: true,
+ fShaderId: "fragmentShaderInvariantGlPointCoord",
+ fShaderSuccess: true,
+ linkSuccess: true,
+ passMsg: "vertex shader with invariant gl_PointSize and fragment shader with invariant gl_PointCoord must succeed",
+ },
+ {
+ vShaderId: "vertexShaderVariant",
+ vShaderSuccess: true,
+ fShaderId: "fragmentShaderInvariantGlPointCoord",
+ fShaderSuccess: true,
+ linkSuccess: false,
+ passMsg: "vertex shader with variant gl_PointSize and fragment shader with invariant gl_PointCoord must fail",
+ },
+ {
+ vShaderId: "vertexShaderInvariantGlPointSize",
+ vShaderSuccess: true,
+ fShaderId: "fragmentShaderVariantGlPointCoord",
+ fShaderSuccess: true,
+ linkSuccess: true,
+ passMsg: "vertex shader with invariant gl_PointSize and fragment shader with variant gl_PointCoord must succeed",
+ },
+ {
+ vShaderId: "vertexShaderVariant",
+ vShaderSuccess: true,
+ fShaderId: "fragmentShaderVariantGlFrontFacing",
+ fShaderSuccess: true,
+ linkSuccess: true,
+ passMsg: "fragment shader with variant gl_FrontFacing must succeed compilation",
+ },
+ {
+ vShaderId: "vertexShaderVariant",
+ vShaderSuccess: true,
+ fShaderId: "fragmentShaderInvariantGlFrontFacing",
+ fShaderSuccess: false,
+ linkSuccess: false,
+ passMsg: "fragment shader with invariant gl_FrontFacing must fail compilation",
+ },
+ {
+ vShaderId: "vertexShaderVariant",
+ vShaderSuccess: true,
+ fShaderId: "fragmentShaderGlobalInvariant",
+ fShaderSuccess: true,
+ linkSuccess: false,
+ passMsg: "vertex shader with variant varying and fragment shader with invariant (global setting) varying must fail",
+ },
+ {
+ vShaderId: "vertexShaderInvariant",
+ vShaderSuccess: true,
+ fShaderId: "fragmentShaderGlobalInvariant",
+ fShaderSuccess: true,
+ linkSuccess: true,
+ passMsg: "vertex shader with invariant varying and fragment shader with invariant (global setting) varying must succeed",
+ }
+];
+
+GLSLConformanceTester.runTests(cases);
+var successfullyParsed = true;
+</script>
+</body>
+</html>
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