2 * Copyright (c) 2022 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #include <dali/internal/update/manager/frame-callback-processor.h>
25 #include <dali/devel-api/update/frame-callback-interface.h>
26 #include <dali/devel-api/update/update-proxy.h>
27 #include <dali/integration-api/trace.h>
31 DALI_INIT_TRACE_FILTER(gTraceFilter, DALI_TRACE_PERFORMANCE_MARKER, false);
40 FrameCallbackProcessor::FrameCallbackProcessor(UpdateManager& updateManager, TransformManager& transformManager)
42 mUpdateManager(updateManager),
43 mTransformManager(transformManager),
44 mNodeHierarchyChanged(true)
48 FrameCallbackProcessor::~FrameCallbackProcessor() = default;
50 void FrameCallbackProcessor::AddFrameCallback(OwnerPointer<FrameCallback>& frameCallback, const Node* rootNode)
52 Node& node = const_cast<Node&>(*rootNode); // Was sent as const from event thread, we need to be able to use non-const version here.
54 frameCallback->ConnectToSceneGraph(mUpdateManager, mTransformManager, node);
56 mFrameCallbacks.emplace_back(frameCallback);
59 void FrameCallbackProcessor::RemoveFrameCallback(FrameCallbackInterface* frameCallback)
61 // Find and remove all frame-callbacks that use the given frame-callback-interface
62 auto iter = std::remove(mFrameCallbacks.begin(), mFrameCallbacks.end(), frameCallback);
63 mFrameCallbacks.erase(iter, mFrameCallbacks.end());
66 void FrameCallbackProcessor::Update(BufferIndex bufferIndex, float elapsedSeconds)
68 if(!mFrameCallbacks.empty())
70 DALI_TRACE_SCOPE(gTraceFilter, "DALI_FRAME_CALLBACK_UPDATE");
72 // If any of the FrameCallback::Update calls returns false, then they are no longer required & can be removed.
73 auto iter = std::remove_if(
74 mFrameCallbacks.begin(), mFrameCallbacks.end(), [&](OwnerPointer<FrameCallback>& frameCallback) {
75 return !frameCallback->Update(bufferIndex, elapsedSeconds, mNodeHierarchyChanged);
77 mFrameCallbacks.erase(iter, mFrameCallbacks.end());
80 mNodeHierarchyChanged = false;
83 } // namespace SceneGraph
85 } // namespace Internal