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 #ifndef SCENE_SRC_RENDER_RESOURCE_H
17 #define SCENE_SRC_RENDER_RESOURCE_H
18
19 #include <scene/ext/intf_render_resource.h>
20 #include <scene/interface/intf_render_context.h>
21 #include <shared_mutex>
22
23 #include <meta/ext/implementation_macros.h>
24 #include <meta/ext/object.h>
25 #include <meta/ext/resource/resource.h>
26 #include <meta/interface/intf_named.h>
27 #include <meta/interface/resource/intf_dynamic_resource.h>
28
SCENE_BEGIN_NAMESPACE()29 SCENE_BEGIN_NAMESPACE()
30
31 class RenderResource : public META_NS::IntroduceInterfaces<META_NS::MetaObject, META_NS::Resource, IRenderResource,
32 META_NS::IDynamicResource> {
33 META_OBJECT_NO_CLASSINFO(RenderResource, IntroduceInterfaces)
34 public:
35 META_BEGIN_STATIC_DATA()
36 META_STATIC_EVENT_DATA(META_NS::IDynamicResource, META_NS::IOnChanged, OnResourceChanged)
37 META_END_STATIC_DATA()
38
39 META_IMPLEMENT_EVENT(META_NS::IOnChanged, OnResourceChanged)
40
41 bool Build(const META_NS::IMetadata::Ptr&) override;
42
43 RENDER_NS::RenderHandleReference GetRenderHandle() const override;
44
45 protected:
46 mutable std::shared_mutex mutex_;
47 IRenderContext::WeakPtr context_;
48 RENDER_NS::RenderHandleReference handle_;
49 };
50
51 SCENE_END_NAMESPACE()
52
53 #endif