WebGL & 16-bit video stream: upload to FLOAT texture.

content/test/gpu/gpu_tests/depth_capture_integration_test.py

+# Copyright 2016 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import os
+
+from gpu_tests import gpu_integration_test
+from gpu_tests import depth_capture_expectations
+from gpu_tests import path_util
+
+data_path = os.path.join(
+    path_util.GetChromiumSrcDir(), 'content', 'test', 'data', 'media')
+
+wait_timeout = 60  # seconds
+
+harness_script = r"""
+  var domAutomationController = {};
+
+  domAutomationController._succeeded = false;
+  domAutomationController._finished = false;
+  domAutomationController._error_msg = "";
+
+  domAutomationController.setAutomationId = function(id) {}
+
+  domAutomationController.send = function(msg) {
+    if (msg == "OK") {
+      if (!domAutomationController._finished) {
+        domAutomationController._succeeded = true;
+      }
+      domAutomationController._finished = true;
+    } else {
+      domAutomationController._succeeded = false;
+      domAutomationController._finished = true;
+      domAutomationController._error_msg = msg;
+    }
+  }
+
+  domAutomationController.reset = function() {
+    domAutomationController._succeeded = false;
+    domAutomationController._finished = false;
+  }
+
+  window.domAutomationController = domAutomationController;
+  console.log("Harness injected.");
+"""
+
+class DepthCaptureIntegrationTest(gpu_integration_test.GpuIntegrationTest):
+
+  @classmethod
+  def Name(cls):
+    return 'depth_capture'
+
+  @classmethod
+  def CustomizeOptions(cls):
+    options = cls._finder_options.browser_options
+    options.AppendExtraBrowserArgs(
+        '--disable-domain-blocking-for-3d-apis')
+    options.AppendExtraBrowserArgs(
+        '--use-fake-ui-for-media-stream')
+    options.AppendExtraBrowserArgs(
+        '--use-fake-device-for-media-stream=device-count=2')
+    # Required for about:gpucrash handling from Telemetry.
+    options.AppendExtraBrowserArgs('--enable-gpu-benchmarking')
+
+  @classmethod
+  def GenerateGpuTests(cls, options):
+    tests = (('DepthCapture_depthStreamToRGBAUint8Texture',
+              'getusermedia-depth-capture.html?query=RGBAUint8'),
+             ('DepthCapture_depthStreamToRGBAFloatTexture',
+              'getusermedia-depth-capture.html?query=RGBAFloat'))
+    for t in tests:
+      yield (t[0], t[1], ('_' + t[0]))
+
+  def RunActualGpuTest(self, test_path, *args):
+    url = self.UrlOfStaticFilePath(test_path)
+    tab = self.tab
+    tab.Navigate(url, script_to_evaluate_on_commit=harness_script)
+    tab.action_runner.WaitForJavaScriptCondition(
+      'domAutomationController._finished', timeout_in_seconds=60)
+    if not tab.EvaluateJavaScript('domAutomationController._succeeded'):
+      self.fail('page indicated test failure:' +
+                tab.EvaluateJavaScript('domAutomationController._error_msg'))
+
+  @classmethod
+  def _CreateExpectations(cls):
+    return depth_capture_expectations.DepthCaptureExpectations()
+
+  @classmethod
+  def setUpClass(cls):
+    super(cls, DepthCaptureIntegrationTest).setUpClass()
+    cls.CustomizeOptions()
+    cls.SetBrowserOptions(cls._finder_options)
+    cls.StartBrowser()
+    cls.SetStaticServerDirs([data_path])