File indexing completed on 2024-05-12 05:31:41 

0001 /*
0002     SPDX-FileCopyrightText: 2020 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
0003 
0004     SPDX-License-Identifier: GPL-2.0-or-later
0005 */
0006 
0007 #pragma once
0008 
0009 #include <epoxy/egl.h>
0010 
0011 #include "kwin_export.h"
0012 #include "utils/filedescriptor.h"
0013 
0014 namespace KWin
0015 {
0016 
0017 class EglDisplay;
0018 
0019 class KWIN_EXPORT EGLNativeFence
0020 {
0021 public:
0022     explicit EGLNativeFence(EglDisplay *display);
0023     explicit EGLNativeFence(EglDisplay *display, EGLSyncKHR sync);
0024     EGLNativeFence(EGLNativeFence &&) = delete;
0025     EGLNativeFence(const EGLNativeFence &) = delete;
0026     ~EGLNativeFence();
0027 
0028     bool isValid() const;
0029     const FileDescriptor &fileDescriptor() const;
0030     bool waitSync() const;
0031 
0032     static EGLNativeFence importFence(EglDisplay *display, FileDescriptor &&fd);
0033 
0034 private:
0035     EGLSyncKHR m_sync = EGL_NO_SYNC_KHR;
0036     EglDisplay *m_display = nullptr;
0037     FileDescriptor m_fileDescriptor;
0038 };
0039 
0040 } // namespace KWin