File indexing completed on 2024-04-14 15:33:28 

0001 /*
0002     SPDX-FileCopyrightText: 2022 Aleix Pol i Gonzalez <aleixpol@kde.org>
0003 
0004     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
0005 */
0006 
0007 #ifndef DMABUFHANDLER_H
0008 #define DMABUFHANDLER_H
0009 
0010 #include "kpipewiredmabuf_export.h"
0011 #include "pipewiresourcestream.h"
0012 #include <QImage>
0013 #include <epoxy/egl.h>
0014 
0015 class KPIPEWIREDMABUF_EXPORT DmaBufHandler
0016 {
0017 public:
0018     DmaBufHandler();
0019     ~DmaBufHandler();
0020 
0021     bool downloadFrame(QImage &image, const PipeWireFrame &frame);
0022 
0023 private:
0024     void setupEgl();
0025     bool m_eglInitialized = false;
0026     qint32 m_drmFd = 0; // for GBM buffer mmap
0027     gbm_device *m_gbmDevice = nullptr; // for passed GBM buffer retrieval
0028 
0029     struct EGLStruct {
0030         EGLDisplay display = EGL_NO_DISPLAY;
0031         EGLContext context = EGL_NO_CONTEXT;
0032     };
0033     EGLStruct m_egl;
0034 };
0035 
0036 #endif // DMABUFHANDLER_H