Ziele Untersuchung
mit Columbo Integrität von
Datenbanken Interaktion und
Portierbarkeit Ergonomie der
Schnittstellen

Angebot Produkte Projekt Beratung

Mittel Analytik Modellierung Sprachen Algebra Logik Hardware Denken Kreativität

Zusammenhänge Gesellschaft Wirtschaft Branche Firma


products/Sources/formale Sprachen/C/Firefox/gfx/tests/mochitest/ (Browser von der Mozilla Stiftung Version 136.0.1^©) Datei vom 10.2.2025 mit Größe 4 kB

Quelle test_acceleration.html Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/gfx/tests/mochitest/test_acceleration.html

<!DOCTYPE HTML>
<html>

<head>
  <title>Test hardware acceleration</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=627498">Mozilla Bug 627498</a>
<p id="display"></p>
<div id="content" style="display: none">

</div>
<pre id="test">
<script type="application/javascript">

// Make sure that acceleration is enabled/disabled the way we expect it to be
// based on platform.

SimpleTest.waitForExplicitFinish();

addEventListener("pageshow", runTest, false);

function runTest() {
  var Cc = SpecialPowers.Cc;
  var Ci = SpecialPowers.Ci;

  var sysInfo = SpecialPowers.Services.sysinfo;
  var xr = SpecialPowers.Services.appinfo;

  var windows = SpecialPowers.Services.ww.getWindowEnumerator();
  var windowutils;
  var acceleratedWindows = 0;
  var webrenderWindows = 0;
  var layerManagerLog = [];
  while (windows.hasMoreElements()) {
    try {
      windowutils = windows.getNext().windowUtils;
    } catch (e) {
      todo(false, "Bug X - don't expose BFCached pages through window enumerator");
    }
    try {
      var layerManager = windowutils.layerManagerType;
      if (layerManager != "Basic" && layerManager != "WebRender (Software)") {
        acceleratedWindows++;
      }
      if (layerManager.startsWith("WebRender")) {
        webrenderWindows++;
      }
      layerManagerLog.push(layerManager);
    } catch (e) {
      // The window may not have a layer manager, in which case we get an error.
      // Don't count it as an accelerated window.
      dump("Didn't get a layer manager! " + e);
    }
  }

  var osName = sysInfo.getProperty("name");
  switch (osName) {
    case "Darwin": // Mac OS X.
      // We only enable OpenGL layers on machines that don't support QuickDraw
      // plugins. x86-64 architecture is a good proxy for this plugin support.
      if (sysInfo.getProperty("arch") != "x86-64") {
        is(acceleratedWindows, 0, "Acceleration not supported on x86 OS X");
      } else {
        // Workaround for SeaMonkey tinderboxes which don't support acceleration.
        if (navigator.userAgent.match(/ SeaMonkey\//)) {
          if (acceleratedWindows == 0) {
            todo(false, "Acceleration not supported on x86-64 OS X" +
                        " (This is expected on SeaMonkey (tinderboxes).)");
            break;
          }
        }

        isnot(acceleratedWindows, 0, "Acceleration enabled on x86-64 OS X");
      }
      break;

    case "Windows_NT": // Windows.
      var version = parseFloat(sysInfo.getProperty("version"));
      if (version == 5.0) {
        is(acceleratedWindows, 0, "Acceleration not supported on Windows 2000");
      } else {
        // Workaround for SeaMonkey tinderboxes which don't support acceleration.
        if (navigator.userAgent.match(/ SeaMonkey\//)) {
          if (acceleratedWindows == 0) {
            todo(false, "Acceleration not supported on Windows XP or newer" +
                        " (This is expected on SeaMonkey (tinderboxes).)");
            break;
          }
        }

        isnot(acceleratedWindows, 0, "Acceleration enabled on Windows XP or newer");
      }

      var gfxInfo = Cc["@mozilla.org/gfx/info;1"].getService(Ci.nsIGfxInfo);
      if (version < 6.2) {
        ok(!gfxInfo.D2DEnabled, "Direct2D not supported on Windows 2008 or older");
        if (version < 6.1) {
          ok(!gfxInfo.DWriteEnabled, "DirectWrite not supported on Windows 2008 or older");
        } else {
          ok(gfxInfo.DWriteEnabled, "DirectWrite enabled on Windows 7 or newer");
        }
      } else {
        ok(gfxInfo.D2DEnabled, "Direct2D enabled on Windows 8 or newer");
        ok(gfxInfo.DWriteEnabled, "DirectWrite enabled on Windows 7 or newer");
      }

      var shouldGetWR = false;
      try {
        shouldGetWR = SpecialPowers.DOMWindowUtils.isWebRenderRequested;
      } catch (e) {}

      if (shouldGetWR) {
        isnot(webrenderWindows, 0, "WebRender enabled on Windows");
      } else {
        is(webrenderWindows, 0, "WebRender disabled on Windows");
      }
      break;

    case "Linux":
      todo(false, "Acceleration supported on Linux, but only on taskcluster instances (bug 1296086)");
      break;

    default:
      if (xr.OS == "Android") {
        isnot(acceleratedWindows, 0, "Acceleration enabled on Android");
      } else {
        is(acceleratedWindows, 0, "Acceleration not supported on '" + osName + "'");
      }
  }

  SimpleTest.finish();
}

</script>
</pre>
</body>
</html>

Messung V0.5

¤ Dauer der Verarbeitung: 0.23 Sekunden (vorverarbeitet) ¤

Wurzel

Suchen

Beweissystem der NASA

Beweissystem Isabelle

NIST Cobol Testsuite

Cephes Mathematical Library

Wiener Entwicklungsmethode

Haftungshinweis

Die Informationen auf dieser Webseite wurden nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit, noch Qualität der bereit gestellten Informationen zugesichert.