1 /*
2 * Copyright 2022 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 #include "Common.h"
18
19 #include <android-base/properties.h>
20
21 namespace aidl::android::hardware::graphics::composer3::impl {
22
IsAutoDevice()23 bool IsAutoDevice() {
24 // gcar_emu_x86_64, sdk_car_md_x86_64, cf_x86_64_auto, cf_x86_64_only_auto_md
25 const std::string product_name = ::android::base::GetProperty("ro.product.name", "");
26 return product_name.find("car_") || product_name.find("_auto");
27 }
28
IsCuttlefish()29 bool IsCuttlefish() {
30 return ::android::base::GetProperty("ro.product.board", "") == "cutf";
31 }
32
IsCuttlefishFoldable()33 bool IsCuttlefishFoldable() {
34 return IsCuttlefish() &&
35 ::android::base::GetProperty("ro.product.name", "").find("foldable") !=
36 std::string::npos;
37 }
38
39
IsInNoOpCompositionMode()40 bool IsInNoOpCompositionMode() {
41 const std::string mode = ::android::base::GetProperty("ro.vendor.hwcomposer.mode", "");
42 DEBUG_LOG("%s: sysprop ro.vendor.hwcomposer.mode is %s", __FUNCTION__, mode.c_str());
43 return mode == "noop";
44 }
45
IsInClientCompositionMode()46 bool IsInClientCompositionMode() {
47 const std::string mode = ::android::base::GetProperty("ro.vendor.hwcomposer.mode", "");
48 DEBUG_LOG("%s: sysprop ro.vendor.hwcomposer.mode is %s", __FUNCTION__, mode.c_str());
49 return mode == "client";
50 }
51
IsInGem5DisplayFinderMode()52 bool IsInGem5DisplayFinderMode() {
53 const std::string mode =
54 ::android::base::GetProperty("ro.vendor.hwcomposer.display_finder_mode", "");
55 DEBUG_LOG("%s: sysprop ro.vendor.hwcomposer.display_finder_mode is %s",
56 __FUNCTION__, mode.c_str());
57 return mode == "gem5";
58 }
59
IsInNoOpDisplayFinderMode()60 bool IsInNoOpDisplayFinderMode() {
61 const std::string mode =
62 ::android::base::GetProperty("ro.vendor.hwcomposer.display_finder_mode", "");
63 DEBUG_LOG("%s: sysprop ro.vendor.hwcomposer.display_finder_mode is %s",
64 __FUNCTION__, mode.c_str());
65 return mode == "noop";
66 }
67
IsInDrmDisplayFinderMode()68 bool IsInDrmDisplayFinderMode() {
69 const std::string mode =
70 ::android::base::GetProperty("ro.vendor.hwcomposer.display_finder_mode", "");
71 DEBUG_LOG("%s: sysprop ro.vendor.hwcomposer.display_finder_mode is %s",
72 __FUNCTION__, mode.c_str());
73 return mode == "drm";
74 }
75
toString(HWC3::Error error)76 std::string toString(HWC3::Error error) {
77 switch (error) {
78 case HWC3::Error::None:
79 return "None";
80 case HWC3::Error::BadConfig:
81 return "BadConfig";
82 case HWC3::Error::BadDisplay:
83 return "BadDisplay";
84 case HWC3::Error::BadLayer:
85 return "BadLayer";
86 case HWC3::Error::BadParameter:
87 return "BadParameter";
88 case HWC3::Error::NoResources:
89 return "NoResources";
90 case HWC3::Error::NotValidated:
91 return "NotValidated";
92 case HWC3::Error::Unsupported:
93 return "Unsupported";
94 case HWC3::Error::SeamlessNotAllowed:
95 return "SeamlessNotAllowed";
96 }
97 }
98
99 } // namespace aidl::android::hardware::graphics::composer3::impl
100