1 /*
2 * Copyright (c) 2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "loader/render_data_loader.h"
17
18 #include <base/containers/string_view.h>
19 #include <core/io/intf_directory.h>
20 #include <core/io/intf_file_manager.h>
21 #include <core/namespace.h>
22 #include <render/datastore/intf_render_data_store_pod.h>
23
24 #include "loader/render_data_configuration_loader.h"
25 #include "util/log.h"
26
27 using namespace BASE_NS;
28 using namespace CORE_NS;
29
RENDER_BEGIN_NAMESPACE()30 RENDER_BEGIN_NAMESPACE()
31 RenderDataLoader::RenderDataLoader(IFileManager& fileManager) : fileManager_(fileManager) {}
32
Load(const BASE_NS::string_view pathPrefix,IRenderDataStorePod & renderDataStorePod)33 void RenderDataLoader::Load(const BASE_NS::string_view pathPrefix, IRenderDataStorePod& renderDataStorePod)
34 {
35 const string fullPath = pathPrefix + RENDER_CONFIG_PATH;
36 if (auto const path = fileManager_.OpenDirectory(fullPath); path) {
37 const string currentPath = fullPath + string_view(POST_PROCESS_PATH) + '/';
38 auto currentDirectory = fileManager_.OpenDirectory(currentPath);
39 if (currentDirectory) {
40 RecurseDirectory(currentPath, *currentDirectory, ConfigurationType::POST_PROCESS, renderDataStorePod);
41 } else {
42 PLUGIN_LOG_E("render configuration files path (%s) not found.", currentPath.c_str());
43 }
44 } else {
45 PLUGIN_LOG_E("render configuration files path (%s) not found.", fullPath.c_str());
46 }
47 }
48
RecurseDirectory(const string_view currentPath,const IDirectory & directory,const ConfigurationType configurationType,IRenderDataStorePod & renderDataStorePod)49 void RenderDataLoader::RecurseDirectory(const string_view currentPath, const IDirectory& directory,
50 const ConfigurationType configurationType, IRenderDataStorePod& renderDataStorePod)
51 {
52 for (auto const& entry : directory.GetEntries()) {
53 switch (entry.type) {
54 default:
55 case IDirectory::Entry::Type::UNKNOWN:
56 break;
57 case IDirectory::Entry::Type::FILE: {
58 if (entry.name.ends_with(".json")) {
59 auto const file = currentPath + entry.name;
60 IRenderDataConfigurationLoader::LoadResult result;
61 if (configurationType == ConfigurationType::POST_PROCESS) {
62 const auto loadedPP = RenderDataConfigurationLoader::LoadPostProcess(fileManager_, file);
63 if (loadedPP.loadResult.success) {
64 renderDataStorePod.CreatePod(
65 "PostProcess", loadedPP.name, arrayviewU8(loadedPP.postProcessConfiguration));
66 }
67 result = loadedPP.loadResult;
68 }
69
70 if (!result.success) {
71 PLUGIN_LOG_E("unable to load renderer data configuration json %s : %s", file.c_str(),
72 result.error.c_str());
73 }
74 }
75 break;
76 }
77 case IDirectory::Entry::Type::DIRECTORY: {
78 PLUGIN_LOG_I("recursive renderer configuration directories not supported");
79 break;
80 }
81 }
82 }
83 }
84 RENDER_END_NAMESPACE()
85