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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">
<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>
<div id="console"></div>
<script>
"use strict";
description("Test of getActiveAttrib and getActiveUniform");
var wtu = WebGLTestUtils;
var context = wtu.create3DContext();
var context2 = wtu.create3DContext();
var program = wtu.loadStandardProgram(context);
var program2 = wtu.loadProgramFromFile(context2,
"../../resources/intArrayUniformShader.vert",
"../../resources/noopUniformShader.frag");
wtu.glErrorShouldBe(context, context.NO_ERROR);
shouldBe("context.getActiveUniform(program, 0).name", "'u_modelViewProjMatrix'");
shouldBe("context.getActiveUniform(program, 0).type", "context.FLOAT_MAT4");
shouldBe("context.getActiveUniform(program, 0).size", "1");
shouldBeNull("context.getActiveUniform(program, 1)");
wtu.glErrorShouldBe(context, context.INVALID_VALUE);
shouldBeNull("context.getActiveUniform(program, -1)");
wtu.glErrorShouldBe(context, context.INVALID_VALUE);
shouldThrow("context.getActiveUniform(null, 0)");
wtu.glErrorShouldBe(context, context.NO_ERROR);
// we don't know the order the attribs will appear.
var info = [
context.getActiveAttrib(program, 0),
context.getActiveAttrib(program, 1)
];
for (var ii = 0; ii < info.length; ++ii)
shouldBeNonNull("info[ii]");
var expected = [
{ name: 'a_normal', type: context.FLOAT_VEC3, size: 1 },
{ name: 'a_vertex', type: context.FLOAT_VEC4, size: 1 }
];
if (info[0].name != expected[0].name) {
var t = info[0];
info[0] = info[1];
info[1] = t;
}
for (var ii = 0; ii < info.length; ++ii) {
shouldBe("info[ii].name", "expected[ii].name");
shouldBe("info[ii].type", "expected[ii].type");
shouldBe("info[ii].size", "expected[ii].size");
}
// we don't know the order the uniforms will appear.
var info2 = [
context2.getActiveUniform(program2, 0),
context2.getActiveUniform(program2, 1)
];
for (var ii = 0; ii < info2.length; ++ii)
shouldBeNonNull("info2[ii]");
var expected2 = [
{ name: 'ival', type: context2.INT, size: 1 },
{ name: 'ival2[0]', type: context2.INT, size: 2 }
];
if (info2[0].name != expected2[0].name) {
t = info2[0];
info2[0] = info2[1];
info2[1] = t;
}
for (var ii = 0; ii < info2.length; ++ii) {
shouldBe("info2[ii].name", "expected2[ii].name");
shouldBe("info2[ii].type", "expected2[ii].type");
shouldBe("info2[ii].size", "expected2[ii].size");
}
shouldBeNull("context.getActiveAttrib(program, 2)");
wtu.glErrorShouldBe(context, context.INVALID_VALUE);
shouldBeNull("context.getActiveAttrib(program, -1)");
wtu.glErrorShouldBe(context, context.INVALID_VALUE);
shouldThrow("context.getActiveAttrib(null, 0)");
wtu.glErrorShouldBe(context, context.NO_ERROR);
wtu.glErrorShouldBe(context2, context.NO_ERROR);
debug("Check trying to get attribs from different context");
shouldBeNull("context2.getActiveAttrib(program, 0)");
wtu.glErrorShouldBe(context2, context2.INVALID_OPERATION);
shouldBeNull("context2.getActiveUniform(program, 0)");
wtu.glErrorShouldBe(context2, context2.INVALID_OPERATION);
debug("Check trying to get attribs from deleted program");
context.deleteProgram(program);
shouldBeNull("context.getActiveUniform(program, 0)");
wtu.glErrorShouldBe(context, context.INVALID_VALUE);
shouldBeNull("context.getActiveAttrib(program, 0)");
wtu.glErrorShouldBe(context, context.INVALID_VALUE);
var successfullyParsed = true;
</script>
<script src="../../js/js-test-post.js"></script>
</body>
</html>
|
