1 /*
2 * Copyright (c) 2024 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 "postprocess_type.h"
17
18 #include <scene/ext/intf_render_resource.h>
19 #include <scene/ext/util.h>
20 #include <scene/interface/intf_scene.h>
21
22 #include <meta/api/metadata_util.h>
23
24 #include "serialization/util.h"
25
SCENE_BEGIN_NAMESPACE()26 SCENE_BEGIN_NAMESPACE()
27
28 bool PostProcessResourceType::Build(const META_NS::IMetadata::Ptr& d)
29 {
30 bool res = Super::Build(d);
31 if (res) {
32 auto context = GetInterfaceBuildArg<IRenderContext>(d, "RenderContext");
33 if (!context) {
34 CORE_LOG_E("Invalid arguments to construct PostProcessResourceType");
35 return false;
36 }
37 context_ = context;
38 }
39 return res;
40 }
GetResourceName() const41 BASE_NS::string PostProcessResourceType::GetResourceName() const
42 {
43 return "PostProcess";
44 }
GetResourceType() const45 BASE_NS::Uid PostProcessResourceType::GetResourceType() const
46 {
47 return ClassId::PostProcessResource.Id().ToUid();
48 }
49
LoadResource(const StorageInfo & s) const50 CORE_NS::IResource::Ptr PostProcessResourceType::LoadResource(const StorageInfo& s) const
51 {
52 auto scene = interface_pointer_cast<IScene>(s.context);
53 if (!scene) {
54 CORE_LOG_W("missing context, cannot load postprocess resource");
55 return nullptr;
56 }
57 CORE_NS::IResource::Ptr res = scene->CreateObject<CORE_NS::IResource>(ClassId::PostProcess).GetResult();
58 if (res && s.options) {
59 if (auto opts = META_NS::GetObjectRegistry().Create<META_NS::IObjectResourceOptions>(
60 META_NS::ClassId::ObjectResourceOptions)) {
61 opts->Load(*s.options, s.self, s.context);
62 if (auto i = interface_cast<META_NS::IDerivedFromResource>(res)) {
63 auto base = opts->GetBaseResource();
64 if (base.IsValid()) {
65 auto r = s.self->GetResource(base, s.context);
66 if (!r) {
67 CORE_LOG_W("Could not load base resource for postprocess %s", s.id.ToString().c_str());
68 }
69 i->SetResource(r);
70 }
71 }
72 auto in = interface_cast<META_NS::IMetadata>(opts);
73 auto out = interface_cast<META_NS::IMetadata>(res);
74 if (in && out) {
75 SerCopy(*in, *out);
76 }
77 }
78 }
79 return res;
80 }
SaveResource(const CORE_NS::IResource::ConstPtr & p,const StorageInfo & s) const81 bool PostProcessResourceType::SaveResource(const CORE_NS::IResource::ConstPtr& p, const StorageInfo& s) const
82 {
83 if (s.options) {
84 if (auto opts = META_NS::GetObjectRegistry().Create<META_NS::IObjectResourceOptions>(
85 META_NS::ClassId::ObjectResourceOptions)) {
86 auto in = interface_cast<META_NS::IMetadata>(p);
87 auto out = interface_cast<META_NS::IMetadata>(opts);
88 if (auto i = interface_cast<META_NS::IDerivedFromResource>(p)) {
89 opts->SetBaseResource(i->GetResource());
90 }
91 if (in && out) {
92 SerCloneAllToDefaultIfSet(*in, *out);
93 opts->Save(*s.options, s.self);
94 }
95 }
96 }
97 return true;
98 }
ReloadResource(const StorageInfo &,const CORE_NS::IResource::Ptr &) const99 bool PostProcessResourceType::ReloadResource(const StorageInfo&, const CORE_NS::IResource::Ptr&) const
100 {
101 return false;
102 }
103
104 SCENE_END_NAMESPACE()