blob: 96ddedf62f5402459d158a63d65d7ad4d63c658f [file] [log] [blame]
James Robinson646469d2014-10-03 15:33:28 -07001// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "gpu/config/gpu_util.h"
6
7#include <vector>
8
9#include "base/command_line.h"
10#include "base/logging.h"
11#include "base/strings/string_number_conversions.h"
12#include "base/strings/string_split.h"
James Robinson646469d2014-10-03 15:33:28 -070013#include "gpu/config/gpu_control_list_jsons.h"
14#include "gpu/config/gpu_driver_bug_list.h"
15#include "gpu/config/gpu_info_collector.h"
James Robinsonaa0657c2015-05-11 15:28:26 -070016#include "gpu/config/gpu_switches.h"
James Robinson646469d2014-10-03 15:33:28 -070017#include "ui/gl/gl_switches.h"
18
19namespace gpu {
20
21namespace {
22
23// Combine the integers into a string, seperated by ','.
24std::string IntSetToString(const std::set<int>& list) {
25 std::string rt;
26 for (std::set<int>::const_iterator it = list.begin();
27 it != list.end(); ++it) {
28 if (!rt.empty())
29 rt += ",";
30 rt += base::IntToString(*it);
31 }
32 return rt;
33}
34
35void StringToIntSet(const std::string& str, std::set<int>* list) {
36 DCHECK(list);
Viet-Trung Luub3a28be2016-05-31 11:20:28 -070037 std::vector<std::string> pieces =
38 base::SplitString(str, ",", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
James Robinson646469d2014-10-03 15:33:28 -070039 for (size_t i = 0; i < pieces.size(); ++i) {
40 int number = 0;
41 bool succeed = base::StringToInt(pieces[i], &number);
42 DCHECK(succeed);
43 list->insert(number);
44 }
45}
46
47} // namespace anonymous
48
49void MergeFeatureSets(std::set<int>* dst, const std::set<int>& src) {
50 DCHECK(dst);
51 if (src.empty())
52 return;
53 dst->insert(src.begin(), src.end());
54}
55
James Robinson9127e722014-12-29 14:41:55 -080056void ApplyGpuDriverBugWorkarounds(base::CommandLine* command_line) {
James Robinson646469d2014-10-03 15:33:28 -070057 GPUInfo gpu_info;
58 CollectBasicGraphicsInfo(&gpu_info);
59
60 ApplyGpuDriverBugWorkarounds(gpu_info, command_line);
61}
62
James Robinson9127e722014-12-29 14:41:55 -080063void ApplyGpuDriverBugWorkarounds(const GPUInfo& gpu_info,
64 base::CommandLine* command_line) {
James Robinson646469d2014-10-03 15:33:28 -070065 scoped_ptr<GpuDriverBugList> list(GpuDriverBugList::Create());
66 list->LoadList(kGpuDriverBugListJson,
67 GpuControlList::kCurrentOsOnly);
68 std::set<int> workarounds = list->MakeDecision(
69 GpuControlList::kOsAny, std::string(), gpu_info);
70 GpuDriverBugList::AppendWorkaroundsFromCommandLine(
71 &workarounds, *command_line);
72 if (!workarounds.empty()) {
73 command_line->AppendSwitchASCII(switches::kGpuDriverBugWorkarounds,
74 IntSetToString(workarounds));
75 }
76}
77
78void StringToFeatureSet(
79 const std::string& str, std::set<int>* feature_set) {
80 StringToIntSet(str, feature_set);
81}
82
83} // namespace gpu