mac: Fix bug where opacity is applied twice on RenderPassDrawQuads.

content/test/gpu/page_sets/pixel_tests.py

 # Copyright 2014 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.
 
 from telemetry.story import story_set as story_set_module
 
 import sys
 
 from gpu_tests import gpu_test_base
 
@@ skipping 185 matching lines @@
       self.AddStory(PixelTestsPage(
         url='file://../../data/gpu/pixel_webgl_noaa_noalpha.html',
         name=base_name + '.WebGLGreenTriangle.NonChromiumImage.NoAA.NoAlpha',
         test_rect=[0, 0, 300, 300],
         revision=1,
         story_set=self,
         shared_page_state_class=WebGLNonChromiumImageSharedPageState,
         expectations=expectations))
 
       # On macOS, test CSS filter effects with and without the CA compositor.
       self.AddStory(PixelTestsPage(

[Ken Russell (switch to Gerrit), 2016/11/01 02:41:53]

Sorry -- this file is only used by the trace_tests at this point, not the
pixel_tests -- please update src/content/test/gpu/gpu_tests/pixel_test_pages.py
instead. (I still need to convert the trace_tests to the new harness per
http://crbug.com/352807 .)

[erikchen, 2016/11/01 17:31:35]

Done.

         url='file://../../data/gpu/filter_effects.html',
         name=base_name + '.CSSFilterEffects',
         test_rect=[0, 0, 300, 300],
-        revision=2,
+        revision=3,
         story_set=self,
         shared_page_state_class=gpu_test_base.GpuSharedPageState,
         expectations=expectations,
         tolerance=10))
 
       self.AddStory(PixelTestsPage(
         url='file://../../data/gpu/filter_effects.html',
         name=base_name + '.CSSFilterEffects.NoOverlays',
         test_rect=[0, 0, 300, 300],
-        revision=2,
+        revision=3,
         story_set=self,
         shared_page_state_class=DisableMacOverlaysSharedPageState,
         expectations=expectations,
         tolerance=10))
 
   def _AddAllPages(self, expectations, base_name, use_es3):
     if use_es3:
       es3_suffix = 'ES3'
       shared_page_state_class = PixelTestsES3SharedPageState
     else:
@@ skipping 81 matching lines @@
       story_set=self,
       shared_page_state_class=shared_page_state_class,
       expectations=expectations))
 
   @property
   def allow_mixed_story_states(self):
     # Return True here in order to be able to add the same tests with
     # a different SharedPageState on Mac which tests them with the
     # Core Profile rendering path.
     return True