| 1 | // Copyright (C) 2016 Pelagicore AG |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #include "qeglfskmsegldevice.h" |
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| 5 | #include "qeglfskmsegldevicescreen.h" |
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| 6 | #include "qeglfskmsegldeviceintegration.h" |
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| 7 | #include "private/qeglfsintegration_p.h" |
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| 8 | #include "private/qeglfscursor_p.h" |
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| 9 | |
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| 10 | #include <QtCore/private/qcore_unix_p.h> |
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| 11 | |
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| 12 | QT_BEGIN_NAMESPACE |
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| 13 | |
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| 14 | QEglFSKmsEglDevice::QEglFSKmsEglDevice(QEglFSKmsEglDeviceIntegration *devInt, QKmsScreenConfig *screenConfig, const QString &path) |
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| 15 | : QEglFSKmsDevice(screenConfig, path), |
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| 16 | m_devInt(devInt), |
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| 17 | m_globalCursor(nullptr) |
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| 18 | { |
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| 19 | } |
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| 20 | |
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| 21 | bool QEglFSKmsEglDevice::open() |
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| 22 | { |
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| 23 | Q_ASSERT(fd() == -1); |
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| 24 | |
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| 25 | int fd = -1; |
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| 26 | |
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| 27 | if (devicePath().compare(s: "drm-nvdc" ) == 0) |
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| 28 | fd = drmOpen(name: devicePath().toLocal8Bit().constData(), busid: nullptr); |
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| 29 | else |
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| 30 | fd = qt_safe_open(pathname: devicePath().toLocal8Bit().constData(), O_RDWR); |
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| 31 | if (Q_UNLIKELY(fd < 0)) |
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| 32 | qFatal(msg: "Could not open DRM (NV) device" ); |
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| 33 | |
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| 34 | setFd(fd); |
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| 35 | |
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| 36 | return true; |
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| 37 | } |
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| 38 | |
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| 39 | void QEglFSKmsEglDevice::close() |
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| 40 | { |
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| 41 | // Note: screens are gone at this stage. |
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| 42 | |
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| 43 | if (drmClose(fd: fd()) == -1) |
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| 44 | qErrnoWarning(msg: "Could not close DRM (NV) device" ); |
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| 45 | |
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| 46 | setFd(-1); |
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| 47 | } |
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| 48 | |
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| 49 | void *QEglFSKmsEglDevice::nativeDisplay() const |
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| 50 | { |
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| 51 | return m_devInt->eglDevice(); |
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| 52 | } |
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| 53 | |
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| 54 | QPlatformScreen *QEglFSKmsEglDevice::createScreen(const QKmsOutput &output) |
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| 55 | { |
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| 56 | QEglFSKmsScreen *screen = new QEglFSKmsEglDeviceScreen(this, output); |
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| 57 | #if QT_CONFIG(opengl) |
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| 58 | if (!m_globalCursor && !screenConfig()->separateScreens()) { |
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| 59 | qCDebug(qLcEglfsKmsDebug, "Creating new global mouse cursor" ); |
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| 60 | m_globalCursor = new QEglFSCursor(screen); |
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| 61 | } |
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| 62 | #endif |
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| 63 | return screen; |
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| 64 | } |
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| 65 | |
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| 66 | void QEglFSKmsEglDevice::destroyGlobalCursor() |
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| 67 | { |
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| 68 | if (m_globalCursor) { |
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| 69 | qCDebug(qLcEglfsKmsDebug, "Destroying global mouse cursor" ); |
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| 70 | delete m_globalCursor; |
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| 71 | m_globalCursor = nullptr; |
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| 72 | } |
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| 73 | } |
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| 74 | |
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| 75 | QT_END_NAMESPACE |
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| 76 | |
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