Restrict ETC1 power-of-two rounding to old IMG drivers.

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": "7.2",

[no sievers, 2014/08/21 23:02:50]

can you bump this to 7.3?

[aelias_OOO_until_Jul13, 2014/08/23 01:28:50]

Done.

   "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 986 matching lines @@
       "id": 90,
       "description": "Linux AMD drivers handle struct scopes incorrectly",
       "cr_bugs": [403957],
       "os": {
         "type": "linux"
       },
       "vendor_id": "0x1002",
       "features": [
         "regenerate_struct_names"
       ]
+    },
+    {
+      "id": 91,
+      "cr_bugs": [150500],
+      "description": "ETC1 non-power-of-two sized textures crash older IMG drivers",
+      "os": {
+        "type": "android"
+      },
+      "gl_vendor": {

[no sievers, 2014/08/21 23:02:50]

new syntax :)

"gl_vendor": "Imagination.*",
"gl_renderer": "PowerVR SGX 540.*",

[aelias_OOO_until_Jul13, 2014/08/23 01:28:50]

Done.

+        "op": "beginwith",
+        "value": "Imagination"
+      },
+      "gl_renderer": {
+        "op": "=",
+        "value": "PowerVR SGX 540"
+      },
+      "features": [
+        "etc1_power_of_two_only"
+      ]
     }
   ]
 }
 
 );  // LONG_STRING_CONST macro
 
 }  // namespace gpu