Disable MSAA for Intel BayTrail on Android

gpu/config/gpu_driver_bug_list_json.cc

 // Copyright (c) 2013 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.
 
 // Determines whether a certain driver bug exists in the current system.
 // The format of a valid gpu_driver_bug_list.json file is defined in
 // <gpu/config/gpu_control_list_format.txt>.
 // The supported "features" can be found in
 // <gpu/config/gpu_driver_bug_workaround_type.h>.
 
 #include "gpu/config/gpu_control_list_jsons.h"
 
 #define LONG_STRING_CONST(...) #__VA_ARGS__
 
 namespace gpu {
 
 const char kGpuDriverBugListJson[] = LONG_STRING_CONST(
 
 {
   "name": "gpu driver bug list",
   // Please update the version number whenever you change this file.
   "version": "7.12",

[Zhenyao Mo, 2014/12/18 17:44:26]

Please update the version to 7.13

   "entries": [
     {
       "id": 1,
       "description": "Imagination driver doesn't like uploading lots of buffer data constantly",
       "os": {
         "type": "android"
       },
       "gl_vendor": "Imagination.*",
       "features": [
         "use_client_side_arrays_for_stream_buffers"
@@ skipping 1052 matching lines @@
     {
       "id": 96,
       "description": "glBindFramebuffer sometimes requires a glBegin/End to take effect",
       "cr_bugs": [435786],
       "os": {
         "type": "macosx"
       },
       "features": [
         "gl_begin_gl_end_on_fbo_change_to_backbuffer"
       ]
+    },
+    {
+      "id": 97,
+      "description": "Multisampling has poor performance in Intel BayTrail",
+      "cr_bugs": [443517],
+      "os": {
+        "type": "android"
+      },
+      "gl_vendor": "Intel",
+      "gl_renderer": "Intel.*BayTrail",
+      "features": [
+        "disable_multisampling"
+      ]
     }
   ]
 }
 
 );  // LONG_STRING_CONST macro
 
 }  // namespace gpu