1 /**************************************************************************** 2 Copyright © 2020 Roman Gilg <subdiff@gmail.com> 3 4 This library is free software; you can redistribute it and/or 5 modify it under the terms of the GNU Lesser General Public 6 License as published by the Free Software Foundation; either 7 version 2.1 of the License, or (at your option) version 3, or any 8 later version accepted by the membership of KDE e.V. (or its 9 successor approved by the membership of KDE e.V.), which shall 10 act as a proxy defined in Section 6 of version 3 of the license. 11 12 This library is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 Lesser General Public License for more details. 16 17 You should have received a copy of the GNU Lesser General Public 18 License along with this library. If not, see <http://www.gnu.org/licenses/>. 19 ****************************************************************************/ 20 #pragma once 21 22 #include <QObject> 23 24 #include <Wrapland/Server/wraplandserver_export.h> 25 26 #include <ctime> 27 #include <memory> 28 29 namespace Wrapland::Server 30 { 31 class Client; 32 class Display; 33 class Output; 34 class Surface; 35 36 class WRAPLANDSERVER_EXPORT PresentationManager : public QObject 37 { 38 Q_OBJECT 39 public: 40 ~PresentationManager() override; 41 42 clockid_t clockId() const; 43 void setClockId(clockid_t clockId); 44 45 private: 46 friend class Display; 47 explicit PresentationManager(Display* display, QObject* parent = nullptr); 48 49 class Private; 50 std::unique_ptr<Private> d_ptr; 51 }; 52 53 class WRAPLANDSERVER_EXPORT PresentationFeedback : public QObject 54 { 55 Q_OBJECT 56 public: 57 enum class Kind { 58 Vsync = 1 << 0, 59 HwClock = 1 << 1, 60 HwCompletion = 1 << 2, 61 ZeroCopy = 1 << 3, 62 }; 63 Q_DECLARE_FLAGS(Kinds, Kind) 64 65 ~PresentationFeedback() override; 66 67 void sync(Output* output); 68 void presented(uint32_t tvSecHi, 69 uint32_t tvSecLo, 70 uint32_t tvNsec, 71 uint32_t refresh, 72 uint32_t seqHi, 73 uint32_t seqLo, 74 Kinds kinds); 75 void discarded(); 76 77 Q_SIGNALS: 78 void resourceDestroyed(); 79 80 private: 81 friend class PresentationManager; 82 explicit PresentationFeedback(Wrapland::Server::Client* client, uint32_t version, uint32_t id); 83 84 class Private; 85 Private* d_ptr; 86 }; 87 88 } 89 90 Q_DECLARE_METATYPE(Wrapland::Server::PresentationFeedback*) 91 Q_DECLARE_OPERATORS_FOR_FLAGS(Wrapland::Server::PresentationFeedback::Kinds) 92