1 /*
2 * Copyright (C) 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 #include "host/commands/cvd/parser/instance/cf_boot_configs.h"
17
18 #include <android-base/logging.h>
19 #include <android-base/strings.h>
20 #include <google/protobuf/text_format.h>
21
22 #include "launch_cvd.pb.h"
23
24 #include "common/libs/utils/base64.h"
25 #include "host/commands/assemble_cvd/flags_defaults.h"
26 #include "host/commands/cvd/parser/cf_configs_common.h"
27 #include "host/libs/config/cuttlefish_config.h"
28
29 namespace cuttlefish {
30
InitGraphicsConfigs(Json::Value & instances)31 void InitGraphicsConfigs(Json::Value& instances) {
32 InitIntConfigSubGroupVector(instances, "graphics", "displays", "width",
33 CF_DEFAULTS_DISPLAY_WIDTH);
34 InitIntConfigSubGroupVector(instances, "graphics", "displays", "height",
35 CF_DEFAULTS_DISPLAY_HEIGHT);
36 InitIntConfigSubGroupVector(instances, "graphics", "displays", "dpi",
37 CF_DEFAULTS_DISPLAY_DPI);
38 InitIntConfigSubGroupVector(instances, "graphics", "displays",
39 "refresh_rate_hertz",
40 CF_DEFAULTS_DISPLAY_REFRESH_RATE);
41 }
42
GenerateDisplayFlag(const Json::Value & instances_json)43 std::string GenerateDisplayFlag(const Json::Value& instances_json) {
44 using google::protobuf::TextFormat;
45 cuttlefish::InstancesDisplays all_instances_displays;
46
47 int num_instances = instances_json.size();
48 for (int i = 0; i < num_instances; i++) {
49 auto* instance = all_instances_displays.add_instances();
50 int num_displays = instances_json[i]["graphics"]["displays"].size();
51 for (int j = 0; j < num_displays; j++) {
52 Json::Value display_json = instances_json[i]["graphics"]["displays"][j];
53 auto* display = instance->add_displays();
54 display->set_width(display_json["width"].asInt());
55 display->set_height(display_json["height"].asInt());
56 display->set_dpi(display_json["dpi"].asInt());
57 display->set_refresh_rate_hertz(
58 display_json["refresh_rate_hertz"].asInt());
59 }
60 }
61
62 std::string bin_output;
63 if (!all_instances_displays.SerializeToString(&bin_output)) {
64 LOG(ERROR) << "Failed to convert display proto to binary string ";
65 return std::string();
66 }
67
68 std::string base64_output;
69 if (!cuttlefish::EncodeBase64((void*)bin_output.c_str(), bin_output.size(),
70 &base64_output)) {
71 LOG(ERROR) << "Failed to apply EncodeBase64 to binary string ";
72 return std::string();
73 }
74 return "--displays_binproto=" + base64_output;
75 }
76
GenerateGraphicsFlags(const Json::Value & instances)77 std::vector<std::string> GenerateGraphicsFlags(const Json::Value& instances) {
78 std::vector<std::string> result;
79 result.emplace_back(GenerateDisplayFlag(instances));
80 return result;
81 }
82
83 } // namespace cuttlefish
84