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 API_RENDER_NODECONTEXT_IRENDER_POST_PROCESS_H 17 #define API_RENDER_NODECONTEXT_IRENDER_POST_PROCESS_H 18 19 #include <base/util/uid.h> 20 #include <core/plugin/intf_interface.h> 21 #include <core/property/intf_property_handle.h> 22 #include <render/namespace.h> 23 24 RENDER_BEGIN_NAMESPACE() 25 26 class IRenderNodeContextManager; 27 class IRenderCommandList; 28 29 /** @ingroup group_render_IRenderPostProcess */ 30 /** 31 * Provides interface to access post process properties. 32 */ 33 class IRenderPostProcess : public CORE_NS::IInterface { 34 public: 35 static constexpr auto UID = BASE_NS::Uid("f0a2ac94-f117-4abe-a564-362b37251e26"); 36 37 using Ptr = BASE_NS::refcnt_ptr<IRenderPostProcess>; 38 39 /** Get property handle for built-in properties for this effect. Check the pointer always. 40 * These properties are global values which are usually set once or changed sparingly. 41 * For example quality parameters for the post process. 42 * @return Pointer to property handle if properties present, nullptr otherwise. 43 */ 44 virtual CORE_NS::IPropertyHandle* GetProperties() = 0; 45 46 /** Return UID of the render post process node implementation. 47 * Based on this new instances are created per render node. 48 * @return UID of the render post process node. 49 */ 50 virtual BASE_NS::Uid GetRenderPostProcessNodeUid() = 0; 51 52 protected: 53 IRenderPostProcess() = default; 54 virtual ~IRenderPostProcess() = default; 55 56 IRenderPostProcess(const IRenderPostProcess&) = delete; 57 IRenderPostProcess& operator=(const IRenderPostProcess&) = delete; 58 IRenderPostProcess(IRenderPostProcess&&) = delete; 59 IRenderPostProcess& operator=(IRenderPostProcess&&) = delete; 60 }; 61 RENDER_END_NAMESPACE() 62 63 #endif // API_RENDER_NODECONTEXT_IRENDER_POST_PROCESS_H 64