dom/canvas/test/webgl-conf/checkout/conformance2/query/query.html

   1 <!--
   2 Copyright (c) 2019 The Khronos Group Inc.
   3 Use of this source code is governed by an MIT-style license that can be
   4 found in the LICENSE.txt file.
   5 -->
   6
   7 <!DOCTYPE html>
   8 <html>
   9 <head>
  10 <meta charset="utf-8">
  11 <title>WebGL Query Conformance Tests</title>
  12 <link rel="stylesheet" href="../../resources/js-test-style.css"/>
  13 <script src="../../js/js-test-pre.js"></script>
  14 <script src="../../js/webgl-test-utils.js"></script>
  15 </head>
  16 <body>
  17 <div id="description"></div>
  18 <canvas id="canvas" style="width: 50px; height: 50px;"> </canvas>
  19 <div id="console"></div>
  20 <script id="vshader" type="x-shader/x-vertex">
  21 attribute vec4 a_position;
  22 attribute vec4 a_color;
  23 varying vec4 v_color;
  24 void main(void) {
  25     gl_Position = a_position;
  26     v_color = a_color;
  27 }
  28 </script>
  29 <script id="fshader" type="x-shader/x-fragment">
  30 precision mediump float;
  31 varying vec4 v_color;
  32 void main(void) {
  33     gl_FragColor = v_color;
  34 }
  35 </script>
  36 <script>
  37 "use strict";
  38 description("This test verifies the functionality of the Query objects.");
  39
  40 debug("");
  41
  42 var wtu = WebGLTestUtils;
  43 var canvas = document.getElementById("canvas");
  44 var gl = wtu.create3DContext(canvas, null, 2);
  45 var q1 = null;
  46 var q2 = null;
  47
  48 if (!gl) {
  49     testFailed("WebGL context does not exist");
  50 } else {
  51     testPassed("WebGL context exists");
  52
  53     runCurrentQueryTest();
  54     runObjectTest();
  55     // TODO: Test buffer binding, drawing, etc.
  56     wtu.glErrorShouldBe(gl, gl.NO_ERROR, "there should be no errors");
  57 }
  58
  59 function runCurrentQueryTest() {
  60     debug("");
  61     debug("Testing Beginning, Ending, and checking the state of query objects");
  62
  63     shouldBe("gl.ANY_SAMPLES_PASSED", "0x8C2F");
  64     shouldBe("gl.ANY_SAMPLES_PASSED_CONSERVATIVE", "0x8D6A");
  65     shouldBe("gl.TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN", "0x8C88");
  66
  67     gl.getQuery(gl.ANY_SAMPLES_PASSED, gl.CURRENT_QUERY);
  68     wtu.glErrorShouldBe(gl, gl.NO_ERROR, "ANY_SAMPLES_PASSED query should succeed");
  69
  70     gl.getQuery(gl.ANY_SAMPLES_PASSED_CONSERVATIVE, gl.CURRENT_QUERY);
  71     wtu.glErrorShouldBe(gl, gl.NO_ERROR, "ANY_SAMPLES_PASSED query should succeed");
  72
  73     gl.getQuery(gl.TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, gl.CURRENT_QUERY);
  74     wtu.glErrorShouldBe(gl, gl.NO_ERROR, "ANY_SAMPLES_PASSED query should succeed");
  75
  76     // Default value is null
  77     shouldBeNull("gl.getQuery(gl.ANY_SAMPLES_PASSED, gl.CURRENT_QUERY)");
  78     shouldBeNull("gl.getQuery(gl.ANY_SAMPLES_PASSED_CONSERVATIVE, gl.CURRENT_QUERY)");
  79     shouldBeNull("gl.getQuery(gl.TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, gl.CURRENT_QUERY)");
  80
  81     q1 = gl.createQuery();
  82     q2 = gl.createQuery();
  83     shouldBeNull("gl.getQuery(gl.TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, gl.CURRENT_QUERY)");
  84     gl.beginQuery(gl.TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, q1);
  85     shouldBeTrue("gl.isQuery(q1)");
  86     shouldBe("gl.getQuery(gl.TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, gl.CURRENT_QUERY)", "q1");
  87
  88     gl.beginQuery(gl.TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, q2);
  89     wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION, "Can't begin a query while one is already active");
  90     shouldBe("gl.getQuery(gl.TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, gl.CURRENT_QUERY)", "q1");
  91
  92     gl.endQuery(gl.TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN);
  93     shouldBeNull("gl.getQuery(gl.TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, gl.CURRENT_QUERY)");
  94
  95     gl.endQuery(gl.TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN);
  96     wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION, "Can't end a query if one is not active");
  97
  98     gl.beginQuery(gl.ANY_SAMPLES_PASSED, q1);
  99     wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION, "Can't re-use query objects for incompatible targets");
 100     shouldBeNull("gl.getQuery(gl.ANY_SAMPLES_PASSED, gl.CURRENT_QUERY)");
 101
 102     gl.beginQuery(gl.ANY_SAMPLES_PASSED, q2);
 103     shouldBe("gl.getQuery(gl.ANY_SAMPLES_PASSED, gl.CURRENT_QUERY)", "q2");
 104
 105     gl.beginQuery(gl.ANY_SAMPLES_PASSED_CONSERVATIVE, q2);
 106     wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION, "Can't call beginQuery on an already active query object");
 107     shouldBeNull("gl.getQuery(gl.ANY_SAMPLES_PASSED_CONSERVATIVE, gl.CURRENT_QUERY)");
 108
 109     gl.endQuery(gl.ANY_SAMPLES_PASSED);
 110
 111     gl.beginQuery(gl.TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, q1);
 112     wtu.glErrorShouldBe(gl, gl.NO_ERROR, "Should be able to have multiple unrelated query types active at once");
 113     shouldBe("gl.getQuery(gl.TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, gl.CURRENT_QUERY)", "q1");
 114
 115     gl.deleteQuery(q1);
 116     gl.deleteQuery(q2);
 117     wtu.glErrorShouldBe(gl, gl.NO_ERROR, "deleting queries should not produce errors");
 118
 119     shouldBeNull("gl.getQuery(gl.TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, gl.CURRENT_QUERY)");
 120     shouldBeNull("gl.getQuery(gl.ANY_SAMPLES_PASSED_CONSERVATIVE, gl.CURRENT_QUERY)");
 121
 122     gl.beginQuery(gl.TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, q1);
 123     wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION, "beginning a deleted query object");
 124     shouldBeNull("gl.getQuery(gl.TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, gl.CURRENT_QUERY)");
 125
 126     debug("");
 127     debug("Firefox bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1636525");
 128
 129     q1 = gl.createQuery();
 130     gl.deleteQuery(q1);
 131     wtu.glErrorShouldBe(gl, 0, "DeleteQuery after CreateQuery");
 132     gl.beginQuery(gl.TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, q1);
 133     wtu.glErrorShouldBe(gl, gl.INVALID_OPERATION, "Begining a deleted query");
 134     shouldBeNull("gl.getQuery(gl.TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, gl.CURRENT_QUERY)");
 135 }
 136
 137 function runObjectTest() {
 138     debug("");
 139     debug("Testing object creation");
 140
 141     wtu.glErrorShouldBe(gl, gl.NO_ERROR, "should have no previous errors");
 142
 143     q1 = gl.createQuery();
 144     wtu.glErrorShouldBe(gl, gl.NO_ERROR, "createQuery should not set an error");
 145     shouldBeNonNull("q1");
 146
 147     // Expect false if never bound
 148     shouldBeFalse("gl.isQuery(q1)");
 149     gl.beginQuery(gl.TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN, q1);
 150     shouldBeTrue("gl.isQuery(q1)");
 151     gl.endQuery(gl.TRANSFORM_FEEDBACK_PRIMITIVES_WRITTEN);
 152     shouldBeTrue("gl.isQuery(q1)");
 153     gl.deleteQuery(q1);
 154     shouldBeFalse("gl.isQuery(q1)");
 155
 156     shouldBeFalse("gl.isQuery(null)");
 157
 158     q1 = null;
 159 }
 160
 161 debug("");
 162 var successfullyParsed = true;
 163 </script>
 164 <script src="../../js/js-test-post.js"></script>
 165
 166 </body>
 167 </html>