WebGL2 & 16-bit depth capture: Upload video to GL_RED 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
 
@@ skipping 35 matching lines @@
 
 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('--disable-domain-blocking-for-3d-apis')
+    options.AppendExtraBrowserArgs('--enable-es3-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'))
+              'getusermedia-depth-capture.html?query=RGBAFloat'),
+             ('DepthCapture_depthStreamToR32FloatTexture',
+              'getusermedia-depth-capture.html?query=R32Float'))
     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])