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_INTERFACE_RENDER_CONTEXT_H
17 #define SCENE_INTERFACE_RENDER_CONTEXT_H
18
19 #include <scene/base/types.h>
20
21 #include <core/resources/intf_resource_manager.h>
22 #include <render/intf_render_context.h>
23
24 #include <meta/api/task_queue.h>
25 #include <meta/interface/builtin_objects.h>
26 #include <meta/interface/intf_event.h>
27 #include <meta/interface/intf_metadata.h>
28 #include <meta/interface/intf_task_queue.h>
29 #include <meta/interface/property/construct_property.h>
30
SCENE_BEGIN_NAMESPACE()31 SCENE_BEGIN_NAMESPACE()
32
33 class IRenderContext : public CORE_NS::IInterface {
34 META_INTERFACE(CORE_NS::IInterface, IRenderContext, "12db3467-ecd5-42bf-bd37-3a6369742bf0")
35 public:
36 virtual bool Initialize(BASE_NS::shared_ptr<RENDER_NS::IRenderContext>, META_NS::ITaskQueue::Ptr rq,
37 META_NS::ITaskQueue::Ptr aq, CORE_NS::IResourceManager::Ptr) = 0;
38 virtual BASE_NS::shared_ptr<RENDER_NS::IRenderContext> GetRenderer() const = 0;
39 virtual META_NS::ITaskQueue::Ptr GetRenderQueue() const = 0;
40 virtual META_NS::ITaskQueue::Ptr GetApplicationQueue() const = 0;
41 virtual CORE_NS::IResourceManager::Ptr GetResources() const = 0;
42
43 template<typename Func>
44 auto AddTask(Func&& func) const
45 {
46 return AddTask(BASE_NS::forward<Func>(func), GetRenderQueue());
47 }
48 template<typename Func>
49 auto AddTask(Func&& func, const META_NS::ITaskQueue::Ptr& queue) const
50 {
51 return META_NS::AddFutureTaskOrRunDirectly(queue, BASE_NS::forward<Func>(func));
52 }
53 template<typename Func>
54 auto PostUserNotification(Func&& func) const
55 {
56 return AddTask(BASE_NS::forward<Func>(func), GetApplicationQueue());
57 }
58 template<typename MyEvent, typename... Args>
59 auto InvokeUserNotification(const META_NS::IEvent::Ptr& event, Args... args) const
60 {
61 return PostUserNotification([=, ev = META_NS::IEvent::WeakPtr(event)] {
62 if (auto e = ev.lock()) {
63 META_NS::Invoke<MyEvent>(e, args...);
64 }
65 });
66 }
67 };
68
69 META_REGISTER_CLASS(RenderContext, "a9080232-32e7-4d59-8498-753e639524e7", META_NS::ObjectCategoryBits::NO_CATEGORY)
70
CreateRenderContextArg(const IRenderContext::Ptr & context)71 inline META_NS::IMetadata::Ptr CreateRenderContextArg(const IRenderContext::Ptr& context)
72 {
73 auto obj = META_NS::GetObjectRegistry().Create<META_NS::IMetadata>(META_NS::ClassId::Object);
74 if (obj) {
75 obj->AddProperty(META_NS::ConstructProperty<IRenderContext::Ptr>("RenderContext", context));
76 }
77 return obj;
78 }
79
80 SCENE_END_NAMESPACE()
81
82 META_INTERFACE_TYPE(SCENE_NS::IRenderContext)
83
84 #endif
85