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<!--
Copyright (c) 2019 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>WebGL WebGL_debug_renderer_info Conformance Tests</title>
<link rel="stylesheet" href="../../resources/js-test-style.css"/>
<script src="../../js/js-test-pre.js"></script>
<script src="../../js/webgl-test-utils.js"></script>
</head>
<body>
<div id="description"></div>
<canvas id="canvas" style="width: 1px; height: 1px;"> </canvas>
<div id="console"></div>
<!-- Shaders for testing standard derivatives -->
<script>
"use strict";
description("This test verifies the functionality of the WEBGL_debug_renderer_info extension, if it is available.");
debug("");
var wtu = WebGLTestUtils;
var gl = wtu.create3DContext("canvas");
var ext = null;
var vao = null;
if (!gl) {
testFailed("WebGL context does not exist");
} else {
testPassed("WebGL context exists");
// Run tests with extension disabled
runTestDisabled();
// Query the extension and store globally so shouldBe can access it
ext = gl.getExtension("WEBGL_debug_renderer_info");
if (!ext) {
testPassed("No WEBGL_debug_renderer_info support -- this is legal");
runSupportedTest(false);
} else {
testPassed("Successfully enabled WEBGL_debug_renderer_info extension");
runSupportedTest(true);
runTestEnabled();
}
}
function runSupportedTest(extensionEnabled) {
var supported = gl.getSupportedExtensions();
if (supported.indexOf("WEBGL_debug_renderer_info") >= 0) {
if (extensionEnabled) {
testPassed("WEBGL_debug_renderer_info listed as supported and getExtension succeeded");
} else {
testFailed("WEBGL_debug_renderer_info listed as supported but getExtension failed");
}
} else {
if (extensionEnabled) {
testFailed("WEBGL_debug_renderer_info not listed as supported but getExtension succeeded");
} else {
testPassed("WEBGL_debug_renderer_info not listed as supported and getExtension failed -- this is legal");
}
}
}
function runTestDisabled() {
debug("Testing enums with extension disabled");
// Use the constants directly as we don't have the extension
var UNMASKED_VENDOR_WEBGL = 0x9245;
gl.getParameter(UNMASKED_VENDOR_WEBGL);
wtu.glErrorShouldBe(gl, gl.INVALID_ENUM, "UNMASKED_VENDOR_WEBGL should not be queryable if extension is disabled");
var UNMASKED_RENDERER_WEBGL = 0x9246;
gl.getParameter(UNMASKED_RENDERER_WEBGL);
wtu.glErrorShouldBe(gl, gl.INVALID_ENUM, "UNMASKED_RENDERER_WEBGL should not be queryable if extension is disabled");
}
function runTestEnabled() {
debug("Testing enums with extension enabled");
shouldBe("ext.UNMASKED_VENDOR_WEBGL", "0x9245");
gl.getParameter(ext.UNMASKED_VENDOR_WEBGL);
wtu.glErrorShouldBe(gl, gl.NO_ERROR, "UNMASKED_VENDOR_WEBGL query should succeed if extension is enable");
shouldBe("ext.UNMASKED_RENDERER_WEBGL", "0x9246");
gl.getParameter(ext.UNMASKED_RENDERER_WEBGL);
wtu.glErrorShouldBe(gl, gl.NO_ERROR, "UNMASKED_RENDERER_WEBGL query should succeed if extension is enable");
}
debug("");
var successfullyParsed = true;
</script>
<script src="../../js/js-test-post.js"></script>
</body>
</html>