Restrict GPU Raster on CrOS to Intel

gpu/config/software_rendering_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 certain gpu-related features are blacklisted or not.
 // The format of a valid software_rendering_list.json file is defined in
 // <gpu/config/gpu_control_list_format.txt>.
 // The supported "features" can be found in <gpu/config/gpu_blacklist.cc>.
 
 #include "gpu/config/gpu_control_list_jsons.h"
 
 #define LONG_STRING_CONST(...) #__VA_ARGS__
 
 namespace gpu {
 
 const char kSoftwareRenderingListJson[] = LONG_STRING_CONST(
 
 {
   "name": "software rendering list",
   // Please update the version number whenever you change this file.
-  "version": "12.19",
+  "version": "12.20",
   "entries": [
     {
       "id": 1,
       "description": "ATI Radeon X1900 is not compatible with WebGL on the Mac",
       "webkit_bugs": [47028],
       "os": {
         "type": "macosx"
       },
       "vendor_id": "0x1002",
       "device_id": ["0x7249"],
@@ skipping 1456 matching lines @@
                     "0x0df2", "0x0df3", "0x0df4", "0x0df5", "0x0df6", "0x0df7",
                     "0x0df8", "0x0df9", "0x0dfa", "0x0dfc", "0x0f00", "0x0f01",
                     "0x1080", "0x1081", "0x1082", "0x1084", "0x1086", "0x1087",
                     "0x1088", "0x1089", "0x108b", "0x1091", "0x109a", "0x109b",
                     "0x1040", "0x1042", "0x1048", "0x1049", "0x104a", "0x1050",
                     "0x1051", "0x1052", "0x1054", "0x1055", "0x1056", "0x1057",
                     "0x1058", "0x1059", "0x105a", "0x107d", "0x1140"],
       "features": [
         "gpu_rasterization"
       ]
+    },
+    {
+      "id": 137,
+      "description": "GPU rasterization should only be enabled on Intel Chromebooks with GLES 3.0 for now.",
+      "cr_bugs": [684094],
+      "os": {
+        "type": "chromeos"
+      },
+      "features": [
+        "gpu_rasterization"
+      ],
+      "exceptions": [
+        {
+          "vendor_id": "0x8086",
+          "pixel_shader_version": {

[vmiura, 2017/03/04 02:04:47]

Is there a reason to use "pixel_shader_versionn" > 3 instead of "gl_version" >
3?

[ericrk, 2017/03/07 01:46:42]

Nope. However, decided to move to an explicit blacklist, as it turns out this
filter won't exclude SandyBridge.

+            "op": ">=",
+            "value": "3.0"
+          }
+        }
+      ]
     }
   ]
 }
 
 );  // LONG_STRING_CONST macro
 
 }  // namespace gpu