diff options
Diffstat (limited to 'src/plugins/platforms/eglfs')
39 files changed, 2859 insertions, 902 deletions
diff --git a/src/plugins/platforms/eglfs/deviceintegration/deviceintegration.pro b/src/plugins/platforms/eglfs/deviceintegration/deviceintegration.pro new file mode 100644 index 0000000000..d8ce385636 --- /dev/null +++ b/src/plugins/platforms/eglfs/deviceintegration/deviceintegration.pro @@ -0,0 +1,4 @@ +TEMPLATE = subdirs + +contains(QT_CONFIG, egl_x11): SUBDIRS += eglfs_x11 +contains(QT_CONFIG, kms): SUBDIRS += eglfs_kms diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/eglfs_kms.json b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/eglfs_kms.json new file mode 100644 index 0000000000..70fec1cacf --- /dev/null +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/eglfs_kms.json @@ -0,0 +1,3 @@ +{ + "Keys": [ "eglfs_kms" ] +} diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/eglfs_kms.pro b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/eglfs_kms.pro new file mode 100644 index 0000000000..f79653127e --- /dev/null +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/eglfs_kms.pro @@ -0,0 +1,32 @@ +TARGET = qeglfs-kms-integration + +PLUGIN_CLASS_NAME=QEglFSKmsIntegrationPlugin +PLUGIN_TYPE=egldeviceintegrations + +load(qt_plugin) + +QT += core-private gui-private platformsupport-private eglfs_device_lib-private + +INCLUDEPATH += $$PWD/../.. + +# Avoid X11 header collision +DEFINES += MESA_EGL_NO_X11_HEADERS + +CONFIG += link_pkgconfig +PKGCONFIG += libdrm gbm + +CONFIG += egl +QMAKE_LFLAGS += $$QMAKE_LFLAGS_NOUNDEF + +SOURCES += $$PWD/qeglfskmsmain.cpp \ + $$PWD/qeglfskmsintegration.cpp \ + $$PWD/qeglfskmsdevice.cpp \ + $$PWD/qeglfskmsscreen.cpp \ + $$PWD/qeglfskmscursor.cpp + +HEADERS += $$PWD/qeglfskmsintegration.h \ + $$PWD/qeglfskmsdevice.h \ + $$PWD/qeglfskmsscreen.h \ + $$PWD/qeglfskmscursor.h + +OTHER_FILES += $$PWD/eglfs_kms.json diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmscursor.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmscursor.cpp new file mode 100644 index 0000000000..e337e832e2 --- /dev/null +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmscursor.cpp @@ -0,0 +1,218 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qeglfskmscursor.h" +#include "qeglfskmsscreen.h" +#include "qeglfskmsdevice.h" + +#include <QtCore/QJsonDocument> +#include <QtCore/QJsonObject> +#include <QtCore/QJsonArray> +#include <QtCore/QLoggingCategory> +#include <QtGui/QPainter> + +#include <xf86drm.h> +#include <xf86drmMode.h> + +#ifndef DRM_CAP_CURSOR_WIDTH +#define DRM_CAP_CURSOR_WIDTH 0x8 +#endif + +#ifndef DRM_CAP_CURSOR_HEIGHT +#define DRM_CAP_CURSOR_HEIGHT 0x9 +#endif + +QT_BEGIN_NAMESPACE + +Q_DECLARE_LOGGING_CATEGORY(qLcEglfsKmsDebug) + +QEglFSKmsCursor::QEglFSKmsCursor(QEglFSKmsScreen *screen) + : m_screen(screen) + , m_cursorSize(64, 64) // 64x64 is the old standard size, we now try to query the real size below + , m_bo(Q_NULLPTR) + , m_cursorImage(0, 0, 0, 0, 0, 0) + , m_visible(true) +{ + uint64_t width, height; + if ((drmGetCap(m_screen->device()->fd(), DRM_CAP_CURSOR_WIDTH, &width) == 0) + && (drmGetCap(m_screen->device()->fd(), DRM_CAP_CURSOR_HEIGHT, &height) == 0)) { + m_cursorSize.setWidth(width); + m_cursorSize.setHeight(height); + } + + m_bo = gbm_bo_create(m_screen->device()->device(), m_cursorSize.width(), m_cursorSize.height(), + GBM_FORMAT_ARGB8888, GBM_BO_USE_CURSOR_64X64 | GBM_BO_USE_WRITE); + if (!m_bo) { + qWarning("Could not create buffer for cursor!"); + } else { + initCursorAtlas(); + } + +#ifndef QT_NO_CURSOR + QCursor cursor(Qt::ArrowCursor); + changeCursor(&cursor, 0); +#endif + setPos(QPoint(0, 0)); +} + +QEglFSKmsCursor::~QEglFSKmsCursor() +{ + drmModeSetCursor(m_screen->device()->fd(), m_screen->output().crtc_id, 0, 0, 0); + drmModeMoveCursor(m_screen->device()->fd(), m_screen->output().crtc_id, 0, 0); + + gbm_bo_destroy(m_bo); + m_bo = Q_NULLPTR; +} + +void QEglFSKmsCursor::pointerEvent(const QMouseEvent &event) +{ + setPos(event.screenPos().toPoint()); +} + +#ifndef QT_NO_CURSOR +void QEglFSKmsCursor::changeCursor(QCursor *windowCursor, QWindow *window) +{ + Q_UNUSED(window); + + if (!m_visible) + return; + + const Qt::CursorShape newShape = windowCursor ? windowCursor->shape() : Qt::ArrowCursor; + if (newShape == Qt::BitmapCursor) { + m_cursorImage.set(windowCursor->pixmap().toImage(), + windowCursor->hotSpot().x(), + windowCursor->hotSpot().y()); + } else { + // Standard cursor, look up in atlas + const int width = m_cursorAtlas.cursorWidth; + const int height = m_cursorAtlas.cursorHeight; + const qreal ws = (qreal)m_cursorAtlas.cursorWidth / m_cursorAtlas.width; + const qreal hs = (qreal)m_cursorAtlas.cursorHeight / m_cursorAtlas.height; + + QRect textureRect(ws * (newShape % m_cursorAtlas.cursorsPerRow) * m_cursorAtlas.width, + hs * (newShape / m_cursorAtlas.cursorsPerRow) * m_cursorAtlas.height, + width, + height); + QPoint hotSpot = m_cursorAtlas.hotSpots[newShape]; + m_cursorImage.set(m_cursorAtlas.image.copy(textureRect), + hotSpot.x(), + hotSpot.y()); + } + + if (m_cursorImage.image()->width() > m_cursorSize.width() || m_cursorImage.image()->height() > m_cursorSize.height()) + qWarning("Cursor larger than %dx%d, cursor will be clipped.", m_cursorSize.width(), m_cursorSize.height()); + + QImage cursorImage(m_cursorSize, QImage::Format_ARGB32); + cursorImage.fill(Qt::transparent); + + QPainter painter; + painter.begin(&cursorImage); + painter.drawImage(0, 0, *m_cursorImage.image()); + painter.end(); + + gbm_bo_write(m_bo, cursorImage.constBits(), cursorImage.byteCount()); + + uint32_t handle = gbm_bo_get_handle(m_bo).u32; + int status = drmModeSetCursor(m_screen->device()->fd(), m_screen->output().crtc_id, handle, + m_cursorSize.width(), m_cursorSize.height()); + if (status != 0) + qWarning("Could not set cursor: %d", status); +} +#endif // QT_NO_CURSOR + +QPoint QEglFSKmsCursor::pos() const +{ + return m_pos; +} + +void QEglFSKmsCursor::setPos(const QPoint &pos) +{ + QPoint adjustedPos = pos - m_cursorImage.hotspot(); + int ret = drmModeMoveCursor(m_screen->device()->fd(), m_screen->output().crtc_id, adjustedPos.x(), adjustedPos.y()); + if (ret == 0) { + m_pos = pos; + } else { + qWarning("Failed to move cursor: %d", ret); + } +} + +void QEglFSKmsCursor::initCursorAtlas() +{ + static QByteArray json = qgetenv("QT_QPA_EGLFS_CURSOR"); + if (json.isEmpty()) + json = ":/cursor.json"; + + qCDebug(qLcEglfsKmsDebug) << "Initializing cursor atlas from" << json; + + QFile file(QString::fromUtf8(json)); + if (!file.open(QFile::ReadOnly)) { + drmModeSetCursor(m_screen->device()->fd(), m_screen->output().crtc_id, 0, 0, 0); + drmModeMoveCursor(m_screen->device()->fd(), m_screen->output().crtc_id, 0, 0); + m_visible = false; + return; + } + + QJsonDocument doc = QJsonDocument::fromJson(file.readAll()); + QJsonObject object = doc.object(); + + QString atlas = object.value(QLatin1String("image")).toString(); + Q_ASSERT(!atlas.isEmpty()); + + const int cursorsPerRow = object.value(QLatin1String("cursorsPerRow")).toDouble(); + Q_ASSERT(cursorsPerRow); + m_cursorAtlas.cursorsPerRow = cursorsPerRow; + + const QJsonArray hotSpots = object.value(QLatin1String("hotSpots")).toArray(); + Q_ASSERT(hotSpots.count() == Qt::LastCursor + 1); + for (int i = 0; i < hotSpots.count(); i++) { + QPoint hotSpot(hotSpots[i].toArray()[0].toDouble(), hotSpots[i].toArray()[1].toDouble()); + m_cursorAtlas.hotSpots << hotSpot; + } + + QImage image = QImage(atlas).convertToFormat(QImage::Format_ARGB32); + m_cursorAtlas.cursorWidth = image.width() / m_cursorAtlas.cursorsPerRow; + m_cursorAtlas.cursorHeight = image.height() / ((Qt::LastCursor + cursorsPerRow) / cursorsPerRow); + m_cursorAtlas.width = image.width(); + m_cursorAtlas.height = image.height(); + m_cursorAtlas.image = image; +} + +QT_END_NAMESPACE diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmscursor.h b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmscursor.h new file mode 100644 index 0000000000..4b07000c35 --- /dev/null +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmscursor.h @@ -0,0 +1,94 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QEGLFSKMSCURSOR_H +#define QEGLFSKMSCURSOR_H + +#include <qpa/qplatformcursor.h> +#include <QtCore/QList> +#include <QtGui/QImage> + +#include <gbm.h> + +QT_BEGIN_NAMESPACE + +class QEglFSKmsScreen; + +class QEglFSKmsCursor : public QPlatformCursor +{ + Q_OBJECT + +public: + QEglFSKmsCursor(QEglFSKmsScreen *screen); + ~QEglFSKmsCursor(); + + // input methods + void pointerEvent(const QMouseEvent & event) Q_DECL_OVERRIDE; +#ifndef QT_NO_CURSOR + void changeCursor(QCursor * windowCursor, QWindow * window) Q_DECL_OVERRIDE; +#endif + QPoint pos() const Q_DECL_OVERRIDE; + void setPos(const QPoint &pos) Q_DECL_OVERRIDE; + +private: + void initCursorAtlas(); + + QEglFSKmsScreen *m_screen; + QSize m_cursorSize; + gbm_bo *m_bo; + QPoint m_pos; + QPlatformCursorImage m_cursorImage; + bool m_visible; + + // cursor atlas information + struct CursorAtlas { + CursorAtlas() : cursorsPerRow(0), cursorWidth(0), cursorHeight(0) { } + int cursorsPerRow; + int width, height; // width and height of the atlas + int cursorWidth, cursorHeight; // width and height of cursors inside the atlas + QList<QPoint> hotSpots; + QImage image; + } m_cursorAtlas; +}; + +QT_END_NAMESPACE + +#endif diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsdevice.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsdevice.cpp new file mode 100644 index 0000000000..d8f0f01aff --- /dev/null +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsdevice.cpp @@ -0,0 +1,408 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qeglfskmsdevice.h" +#include "qeglfskmsscreen.h" + +#include "qeglfsintegration.h" + +#include <QtCore/QLoggingCategory> +#include <QtCore/private/qcore_unix_p.h> +#include <QtGui/private/qguiapplication_p.h> + +#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0]) + +QT_BEGIN_NAMESPACE + +Q_DECLARE_LOGGING_CATEGORY(qLcEglfsKmsDebug) + +enum OutputConfiguration { + OutputConfigOff, + OutputConfigPreferred, + OutputConfigCurrent, + OutputConfigMode, + OutputConfigModeline +}; + +int QEglFSKmsDevice::crtcForConnector(drmModeResPtr resources, drmModeConnectorPtr connector) +{ + for (int i = 0; i < connector->count_encoders; i++) { + drmModeEncoderPtr encoder = drmModeGetEncoder(m_dri_fd, connector->encoders[i]); + if (!encoder) { + qWarning("Failed to get encoder"); + continue; + } + + quint32 possibleCrtcs = encoder->possible_crtcs; + drmModeFreeEncoder(encoder); + + for (int j = 0; j < resources->count_crtcs; j++) { + bool isPossible = possibleCrtcs & (1 << j); + bool isAvailable = !(m_crtc_allocator & 1 << resources->crtcs[j]); + + if (isPossible && isAvailable) + return j; + } + } + + return -1; +} + +static const char * const connector_type_names[] = { + "None", + "VGA", + "DVI", + "DVI", + "DVI", + "Composite", + "TV", + "LVDS", + "CTV", + "DIN", + "DP", + "HDMI", + "HDMI", + "TV", + "eDP", +}; + +static QString nameForConnector(const drmModeConnectorPtr connector) +{ + QString connectorName = "UNKNOWN"; + + if (connector->connector_type < ARRAY_LENGTH(connector_type_names)) + connectorName = connector_type_names[connector->connector_type]; + + connectorName += QString::number(connector->connector_type_id); + + return connectorName; +} + +static bool parseModeline(const QString &s, drmModeModeInfoPtr mode) +{ + char hsync[16]; + char vsync[16]; + float fclock; + + mode->type = DRM_MODE_TYPE_USERDEF; + mode->hskew = 0; + mode->vscan = 0; + mode->vrefresh = 0; + mode->flags = 0; + + if (sscanf(qPrintable(s), "%f %hd %hd %hd %hd %hd %hd %hd %hd %15s %15s", + &fclock, + &mode->hdisplay, + &mode->hsync_start, + &mode->hsync_end, + &mode->htotal, + &mode->vdisplay, + &mode->vsync_start, + &mode->vsync_end, + &mode->vtotal, hsync, vsync) != 11) + return false; + + mode->clock = fclock * 1000; + + if (strcmp(hsync, "+hsync") == 0) + mode->flags |= DRM_MODE_FLAG_PHSYNC; + else if (strcmp(hsync, "-hsync") == 0) + mode->flags |= DRM_MODE_FLAG_NHSYNC; + else + return false; + + if (strcmp(vsync, "+vsync") == 0) + mode->flags |= DRM_MODE_FLAG_PVSYNC; + else if (strcmp(vsync, "-vsync") == 0) + mode->flags |= DRM_MODE_FLAG_NVSYNC; + else + return false; + + return true; +} + +QEglFSKmsScreen *QEglFSKmsDevice::screenForConnector(drmModeResPtr resources, drmModeConnectorPtr connector, QPoint pos) +{ + const QString connectorName = nameForConnector(connector); + + const int crtc = crtcForConnector(resources, connector); + if (crtc < 0) { + qWarning() << "No usable crtc/encoder pair for connector" << connectorName; + return Q_NULLPTR; + } + + OutputConfiguration configuration; + QSize configurationSize; + drmModeModeInfo configurationModeline; + + const QString mode = m_integration->outputSettings().value(connectorName).value("mode", "preferred").toString().toLower(); + if (mode == "off") { + configuration = OutputConfigOff; + } else if (mode == "preferred") { + configuration = OutputConfigPreferred; + } else if (mode == "current") { + configuration = OutputConfigCurrent; + } else if (sscanf(qPrintable(mode), "%dx%d", &configurationSize.rwidth(), &configurationSize.rheight()) == 2) { + configuration = OutputConfigMode; + } else if (parseModeline(mode, &configurationModeline)) { + configuration = OutputConfigModeline; + } else { + qWarning("Invalid mode \"%s\" for output %s", qPrintable(mode), qPrintable(connectorName)); + configuration = OutputConfigPreferred; + } + + const uint32_t crtc_id = resources->crtcs[crtc]; + + if (configuration == OutputConfigOff) { + qCDebug(qLcEglfsKmsDebug) << "Turning off output" << connectorName; + drmModeSetCrtc(m_dri_fd, crtc_id, 0, 0, 0, 0, 0, Q_NULLPTR); + return Q_NULLPTR; + } + + // Get the current mode on the current crtc + drmModeModeInfo crtc_mode; + memset(&crtc_mode, 0, sizeof crtc_mode); + if (drmModeEncoderPtr encoder = drmModeGetEncoder(m_dri_fd, connector->connector_id)) { + drmModeCrtcPtr crtc = drmModeGetCrtc(m_dri_fd, encoder->crtc_id); + drmModeFreeEncoder(encoder); + + if (!crtc) + return Q_NULLPTR; + + if (crtc->mode_valid) + crtc_mode = crtc->mode; + + drmModeFreeCrtc(crtc); + } + + QList<drmModeModeInfo> modes; + qCDebug(qLcEglfsKmsDebug) << connectorName << "mode count:" << connector->count_modes; + for (int i = 0; i < connector->count_modes; i++) { + const drmModeModeInfo &mode = connector->modes[i]; + qCDebug(qLcEglfsKmsDebug) << "mode" << i << mode.hdisplay << "x" << mode.vdisplay + << "@" << mode.vrefresh << "hz"; + modes << connector->modes[i]; + } + + int preferred = -1; + int current = -1; + int configured = -1; + int best = -1; + + for (int i = modes.size() - 1; i >= 0; i--) { + const drmModeModeInfo &m = modes.at(i); + + if (configuration == OutputConfigMode && + m.hdisplay == configurationSize.width() && + m.vdisplay == configurationSize.height()) { + configured = i; + } + + if (!memcmp(&crtc_mode, &m, sizeof m)) + current = i; + + if (m.type & DRM_MODE_TYPE_PREFERRED) + preferred = i; + + best = i; + } + + if (configuration == OutputConfigModeline) { + modes << configurationModeline; + configured = modes.size() - 1; + } + + if (current < 0 && crtc_mode.clock != 0) { + modes << crtc_mode; + current = mode.size() - 1; + } + + if (configuration == OutputConfigCurrent) + configured = current; + + int selected_mode = -1; + + if (configured >= 0) + selected_mode = configured; + else if (preferred >= 0) + selected_mode = preferred; + else if (current >= 0) + selected_mode = current; + else if (best >= 0) + selected_mode = best; + + if (selected_mode < 0) { + qWarning() << "No modes available for output" << connectorName; + return Q_NULLPTR; + } else { + int width = modes[selected_mode].hdisplay; + int height = modes[selected_mode].vdisplay; + int refresh = modes[selected_mode].vrefresh; + qCDebug(qLcEglfsKmsDebug) << "Selected mode" << selected_mode << ":" << width << "x" << height + << "@" << refresh << "hz for output" << connectorName; + } + + QEglFSKmsOutput output = { + connectorName, + connector->connector_id, + crtc_id, + QSizeF(connector->mmWidth, connector->mmHeight), + selected_mode, + false, + drmModeGetCrtc(m_dri_fd, crtc_id), + modes + }; + + m_crtc_allocator |= (1 << output.crtc_id); + m_connector_allocator |= (1 << output.connector_id); + + return new QEglFSKmsScreen(m_integration, this, output, pos); +} + +void QEglFSKmsDevice::pageFlipHandler(int fd, unsigned int sequence, unsigned int tv_sec, unsigned int tv_usec, void *user_data) +{ + Q_UNUSED(fd); + Q_UNUSED(sequence); + Q_UNUSED(tv_sec); + Q_UNUSED(tv_usec); + + QEglFSKmsScreen *screen = static_cast<QEglFSKmsScreen *>(user_data); + screen->flipFinished(); +} + +QEglFSKmsDevice::QEglFSKmsDevice(QEglFSKmsIntegration *integration, const QString &path) + : m_integration(integration) + , m_path(path) + , m_dri_fd(-1) + , m_gbm_device(Q_NULLPTR) + , m_crtc_allocator(0) + , m_connector_allocator(0) +{ +} + +bool QEglFSKmsDevice::open() +{ + Q_ASSERT(m_dri_fd == -1); + Q_ASSERT(m_gbm_device == Q_NULLPTR); + + qCDebug(qLcEglfsKmsDebug) << "Opening device" << m_path; + m_dri_fd = qt_safe_open(m_path.toLocal8Bit().constData(), O_RDWR | O_CLOEXEC); + if (m_dri_fd == -1) { + qErrnoWarning("Could not open DRM device %s", qPrintable(m_path)); + return false; + } + + qCDebug(qLcEglfsKmsDebug) << "Creating GBM device for file descriptor" << m_dri_fd + << "obtained from" << m_path; + m_gbm_device = gbm_create_device(m_dri_fd); + if (!m_gbm_device) { + qErrnoWarning("Could not create GBM device"); + qt_safe_close(m_dri_fd); + m_dri_fd = -1; + return false; + } + + return true; +} + +void QEglFSKmsDevice::close() +{ + if (m_gbm_device) { + gbm_device_destroy(m_gbm_device); + m_gbm_device = Q_NULLPTR; + } + + if (m_dri_fd != -1) { + qt_safe_close(m_dri_fd); + m_dri_fd = -1; + } +} + +void QEglFSKmsDevice::createScreens() +{ + drmModeResPtr resources = drmModeGetResources(m_dri_fd); + if (!resources) { + qWarning("drmModeGetResources failed"); + return; + } + + QPoint pos(0, 0); + QEglFSIntegration *integration = static_cast<QEglFSIntegration *>(QGuiApplicationPrivate::platformIntegration()); + + for (int i = 0; i < resources->count_connectors; i++) { + drmModeConnectorPtr connector = drmModeGetConnector(m_dri_fd, resources->connectors[i]); + if (!connector) + continue; + + QEglFSKmsScreen *screen = screenForConnector(resources, connector, pos); + if (screen) { + integration->addScreen(screen); + pos.rx() += screen->geometry().width(); + } + + drmModeFreeConnector(connector); + } + + drmModeFreeResources(resources); +} + +gbm_device *QEglFSKmsDevice::device() const +{ + return m_gbm_device; +} + +int QEglFSKmsDevice::fd() const +{ + return m_dri_fd; +} + +void QEglFSKmsDevice::handleDrmEvent() +{ + drmEventContext drmEvent = { + DRM_EVENT_CONTEXT_VERSION, + Q_NULLPTR, // vblank handler + pageFlipHandler // page flip handler + }; + + drmHandleEvent(m_dri_fd, &drmEvent); +} + +QT_END_NAMESPACE diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsdevice.h b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsdevice.h new file mode 100644 index 0000000000..ebe6f62f5b --- /dev/null +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsdevice.h @@ -0,0 +1,93 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QEGLFSKMSDEVICE_H +#define QEGLFSKMSDEVICE_H + +#include "qeglfskmsintegration.h" + +#include <xf86drm.h> +#include <xf86drmMode.h> +#include <gbm.h> + +QT_BEGIN_NAMESPACE + +class QEglFSKmsScreen; + +class QEglFSKmsDevice +{ +public: + QEglFSKmsDevice(QEglFSKmsIntegration *integration, const QString &path); + + bool open(); + void close(); + + void createScreens(); + + gbm_device *device() const; + int fd() const; + + void handleDrmEvent(); + +private: + Q_DISABLE_COPY(QEglFSKmsDevice) + + QEglFSKmsIntegration *m_integration; + QString m_path; + int m_dri_fd; + gbm_device *m_gbm_device; + + quint32 m_crtc_allocator; + quint32 m_connector_allocator; + + int crtcForConnector(drmModeResPtr resources, drmModeConnectorPtr connector); + QEglFSKmsScreen *screenForConnector(drmModeResPtr resources, drmModeConnectorPtr connector, QPoint pos); + + static void pageFlipHandler(int fd, + unsigned int sequence, + unsigned int tv_sec, + unsigned int tv_usec, + void *user_data); +}; + +QT_END_NAMESPACE + +#endif diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsintegration.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsintegration.cpp new file mode 100644 index 0000000000..f5aba0742a --- /dev/null +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsintegration.cpp @@ -0,0 +1,268 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qeglfskmsintegration.h" +#include "qeglfskmsdevice.h" +#include "qeglfskmsscreen.h" +#include "qeglfskmscursor.h" + +#include <QtPlatformSupport/private/qeglplatformcursor_p.h> +#include <QtPlatformSupport/private/qdevicediscovery_p.h> +#include <QtCore/QLoggingCategory> +#include <QtCore/QJsonDocument> +#include <QtCore/QJsonObject> +#include <QtCore/QJsonArray> +#include <QtGui/qpa/qplatformwindow.h> +#include <QtGui/qpa/qplatformcursor.h> +#include <QtGui/QScreen> + +#include <xf86drm.h> +#include <xf86drmMode.h> +#include <gbm.h> + +QT_BEGIN_NAMESPACE + +Q_LOGGING_CATEGORY(qLcEglfsKmsDebug, "qt.qpa.eglfs.kms") + +QMutex QEglFSKmsScreen::m_waitForFlipMutex; + +QEglFSKmsIntegration::QEglFSKmsIntegration() + : m_device(Q_NULLPTR) + , m_hwCursor(true) + , m_pbuffers(false) +{} + +void QEglFSKmsIntegration::platformInit() +{ + loadConfig(); + + if (!m_devicePath.isEmpty()) { + qCDebug(qLcEglfsKmsDebug) << "Using DRM device" << m_devicePath << "specified in config file"; + } else { + + QDeviceDiscovery *d = QDeviceDiscovery::create(QDeviceDiscovery::Device_VideoMask); + QStringList devices = d->scanConnectedDevices(); + qCDebug(qLcEglfsKmsDebug) << "Found the following video devices:" << devices; + d->deleteLater(); + + if (devices.isEmpty()) + qFatal("Could not find DRM device!"); + + m_devicePath = devices.first(); + qCDebug(qLcEglfsKmsDebug) << "Using" << m_devicePath; + } + + m_device = new QEglFSKmsDevice(this, m_devicePath); + if (!m_device->open()) + qFatal("Could not open device %s - aborting!", qPrintable(m_devicePath)); +} + +void QEglFSKmsIntegration::platformDestroy() +{ + m_device->close(); + delete m_device; + m_device = Q_NULLPTR; +} + +EGLNativeDisplayType QEglFSKmsIntegration::platformDisplay() const +{ + Q_ASSERT(m_device); + return reinterpret_cast<EGLNativeDisplayType>(m_device->device()); +} + +bool QEglFSKmsIntegration::usesDefaultScreen() +{ + return false; +} + +void QEglFSKmsIntegration::screenInit() +{ + m_device->createScreens(); +} + +QSurfaceFormat QEglFSKmsIntegration::surfaceFormatFor(const QSurfaceFormat &inputFormat) const +{ + QSurfaceFormat format(inputFormat); + format.setRenderableType(QSurfaceFormat::OpenGLES); + format.setSwapBehavior(QSurfaceFormat::DoubleBuffer); + format.setRedBufferSize(8); + format.setGreenBufferSize(8); + format.setBlueBufferSize(8); + return format; +} + +EGLNativeWindowType QEglFSKmsIntegration::createNativeWindow(QPlatformWindow *platformWindow, + const QSize &size, + const QSurfaceFormat &format) +{ + Q_UNUSED(size); + Q_UNUSED(format); + + QEglFSKmsScreen *screen = static_cast<QEglFSKmsScreen *>(platformWindow->screen()); + if (screen->surface()) { + qWarning("Only single window per screen supported!"); + return 0; + } + + return reinterpret_cast<EGLNativeWindowType>(screen->createSurface()); +} + +EGLNativeWindowType QEglFSKmsIntegration::createNativeOffscreenWindow(const QSurfaceFormat &format) +{ + Q_UNUSED(format); + Q_ASSERT(m_device); + + qCDebug(qLcEglfsKmsDebug) << "Creating native off screen window"; + gbm_surface *surface = gbm_surface_create(m_device->device(), + 1, 1, + GBM_FORMAT_XRGB8888, + GBM_BO_USE_RENDERING); + + return reinterpret_cast<EGLNativeWindowType>(surface); +} + +void QEglFSKmsIntegration::destroyNativeWindow(EGLNativeWindowType window) +{ + gbm_surface *surface = reinterpret_cast<gbm_surface *>(window); + gbm_surface_destroy(surface); +} + +bool QEglFSKmsIntegration::hasCapability(QPlatformIntegration::Capability cap) const +{ + switch (cap) { + case QPlatformIntegration::ThreadedPixmaps: + case QPlatformIntegration::OpenGL: + case QPlatformIntegration::ThreadedOpenGL: + return true; + default: + return false; + } +} + +QPlatformCursor *QEglFSKmsIntegration::createCursor(QPlatformScreen *screen) const +{ + if (m_hwCursor) + return Q_NULLPTR; + else + return new QEGLPlatformCursor(screen); +} + +void QEglFSKmsIntegration::waitForVSync(QPlatformSurface *surface) const +{ + QWindow *window = static_cast<QWindow *>(surface->surface()); + QEglFSKmsScreen *screen = static_cast<QEglFSKmsScreen *>(window->screen()->handle()); + + screen->waitForFlip(); +} + +void QEglFSKmsIntegration::presentBuffer(QPlatformSurface *surface) +{ + QWindow *window = static_cast<QWindow *>(surface->surface()); + QEglFSKmsScreen *screen = static_cast<QEglFSKmsScreen *>(window->screen()->handle()); + + screen->flip(); +} + +bool QEglFSKmsIntegration::supportsPBuffers() const +{ + return m_pbuffers; +} + +bool QEglFSKmsIntegration::hwCursor() const +{ + return m_hwCursor; +} + +QMap<QString, QVariantMap> QEglFSKmsIntegration::outputSettings() const +{ + return m_outputSettings; +} + +void QEglFSKmsIntegration::loadConfig() +{ + static QByteArray json = qgetenv("QT_QPA_EGLFS_KMS_CONFIG"); + if (json.isEmpty()) + return; + + qCDebug(qLcEglfsKmsDebug) << "Loading KMS setup from" << json; + + QFile file(QString::fromUtf8(json)); + if (!file.open(QFile::ReadOnly)) { + qCDebug(qLcEglfsKmsDebug) << "Could not open config file" + << json << "for reading"; + return; + } + + QJsonDocument doc = QJsonDocument::fromJson(file.readAll()); + if (!doc.isObject()) { + qCDebug(qLcEglfsKmsDebug) << "Invalid config file" << json + << "- no top-level JSON object"; + return; + } + + QJsonObject object = doc.object(); + + m_hwCursor = object.value("hwcursor").toBool(m_hwCursor); + m_pbuffers = object.value("pbuffers").toBool(m_pbuffers); + m_devicePath = object.value("device").toString(); + + QJsonArray outputs = object.value("outputs").toArray(); + for (int i = 0; i < outputs.size(); i++) { + QVariantMap outputSettings = outputs.at(i).toObject().toVariantMap(); + + if (outputSettings.contains("name")) { + QString name = outputSettings.value("name").toString(); + + if (m_outputSettings.contains(name)) { + qCDebug(qLcEglfsKmsDebug) << "Output" << name << "configured multiple times!"; + } + + m_outputSettings.insert(name, outputSettings); + } + } + + qCDebug(qLcEglfsKmsDebug) << "Configuration:\n" + << "\thwcursor:" << m_hwCursor << "\n" + << "\tpbuffers:" << m_pbuffers << "\n" + << "\toutputs:" << m_outputSettings; +} + +QT_END_NAMESPACE diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsintegration.h b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsintegration.h new file mode 100644 index 0000000000..434f337176 --- /dev/null +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsintegration.h @@ -0,0 +1,90 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QEGLFSKMSINTEGRATION_H +#define QEGLFSKMSINTEGRATION_H + +#include "qeglfsdeviceintegration.h" +#include <QtCore/QMap> +#include <QtCore/QVariant> + +QT_BEGIN_NAMESPACE + +class QEglFSKmsDevice; + +class QEglFSKmsIntegration : public QEGLDeviceIntegration +{ +public: + QEglFSKmsIntegration(); + + void platformInit() Q_DECL_OVERRIDE; + void platformDestroy() Q_DECL_OVERRIDE; + EGLNativeDisplayType platformDisplay() const Q_DECL_OVERRIDE; + bool usesDefaultScreen() Q_DECL_OVERRIDE; + void screenInit() Q_DECL_OVERRIDE; + QSurfaceFormat surfaceFormatFor(const QSurfaceFormat &inputFormat) const Q_DECL_OVERRIDE; + EGLNativeWindowType createNativeWindow(QPlatformWindow *platformWindow, + const QSize &size, + const QSurfaceFormat &format) Q_DECL_OVERRIDE; + EGLNativeWindowType createNativeOffscreenWindow(const QSurfaceFormat &format) Q_DECL_OVERRIDE; + void destroyNativeWindow(EGLNativeWindowType window) Q_DECL_OVERRIDE; + bool hasCapability(QPlatformIntegration::Capability cap) const Q_DECL_OVERRIDE; + QPlatformCursor *createCursor(QPlatformScreen *screen) const Q_DECL_OVERRIDE; + void waitForVSync(QPlatformSurface *surface) const Q_DECL_OVERRIDE; + void presentBuffer(QPlatformSurface *surface) Q_DECL_OVERRIDE; + bool supportsPBuffers() const Q_DECL_OVERRIDE; + + bool hwCursor() const; + QMap<QString, QVariantMap> outputSettings() const; + +private: + void loadConfig(); + + QEglFSKmsDevice *m_device; + bool m_hwCursor; + bool m_pbuffers; + QString m_devicePath; + QMap<QString, QVariantMap> m_outputSettings; +}; + +QT_END_NAMESPACE + +#endif diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsmain.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsmain.cpp new file mode 100644 index 0000000000..8d75ff797e --- /dev/null +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsmain.cpp @@ -0,0 +1,58 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the qmake spec of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qeglfsdeviceintegration.h" +#include "qeglfskmsintegration.h" + +QT_BEGIN_NAMESPACE + +class QEglFSKmsIntegrationPlugin : public QEGLDeviceIntegrationPlugin +{ + Q_OBJECT + Q_PLUGIN_METADATA(IID QEGLDeviceIntegrationFactoryInterface_iid FILE "eglfs_kms.json") + +public: + QEGLDeviceIntegration *create() Q_DECL_OVERRIDE { return new QEglFSKmsIntegration; } +}; + +QT_END_NAMESPACE + +#include "qeglfskmsmain.moc" diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsscreen.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsscreen.cpp new file mode 100644 index 0000000000..0a4d5fe2bc --- /dev/null +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsscreen.cpp @@ -0,0 +1,286 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qeglfskmsscreen.h" +#include "qeglfskmsdevice.h" +#include "qeglfskmscursor.h" + +#include <QtCore/QLoggingCategory> + +QT_BEGIN_NAMESPACE + +Q_DECLARE_LOGGING_CATEGORY(qLcEglfsKmsDebug) + +void QEglFSKmsScreen::bufferDestroyedHandler(gbm_bo *bo, void *data) +{ + FrameBuffer *fb = static_cast<FrameBuffer *>(data); + + if (fb->fb) { + gbm_device *device = gbm_bo_get_device(bo); + drmModeRmFB(gbm_device_get_fd(device), fb->fb); + } + + delete fb; +} + +QEglFSKmsScreen::FrameBuffer *QEglFSKmsScreen::framebufferForBufferObject(gbm_bo *bo) +{ + { + FrameBuffer *fb = static_cast<FrameBuffer *>(gbm_bo_get_user_data(bo)); + if (fb) + return fb; + } + + uint32_t width = gbm_bo_get_width(bo); + uint32_t height = gbm_bo_get_height(bo); + uint32_t stride = gbm_bo_get_stride(bo); + uint32_t handle = gbm_bo_get_handle(bo).u32; + + QScopedPointer<FrameBuffer> fb(new FrameBuffer); + + int ret = drmModeAddFB(m_device->fd(), width, height, 24, 32, + stride, handle, &fb->fb); + + if (ret) { + qWarning("Failed to create KMS FB!"); + return Q_NULLPTR; + } + + gbm_bo_set_user_data(bo, fb.data(), bufferDestroyedHandler); + return fb.take(); +} + +QEglFSKmsScreen::QEglFSKmsScreen(QEglFSKmsIntegration *integration, + QEglFSKmsDevice *device, + QEglFSKmsOutput output, + QPoint position) + : QEglFSScreen(eglGetDisplay(reinterpret_cast<EGLNativeDisplayType>(device->device()))) + , m_integration(integration) + , m_device(device) + , m_gbm_surface(Q_NULLPTR) + , m_gbm_bo_current(Q_NULLPTR) + , m_gbm_bo_next(Q_NULLPTR) + , m_output(output) + , m_pos(position) + , m_cursor(Q_NULLPTR) +{ +} + +QEglFSKmsScreen::~QEglFSKmsScreen() +{ + restoreMode(); +} + +QRect QEglFSKmsScreen::geometry() const +{ + const int mode = m_output.mode; + return QRect(m_pos.x(), m_pos.y(), + m_output.modes[mode].hdisplay, + m_output.modes[mode].vdisplay); +} + +int QEglFSKmsScreen::depth() const +{ + return 32; +} + +QImage::Format QEglFSKmsScreen::format() const +{ + return QImage::Format_RGB32; +} + +QSizeF QEglFSKmsScreen::physicalSize() const +{ + return m_output.physical_size; +} + +QDpi QEglFSKmsScreen::logicalDpi() const +{ + QSizeF ps = physicalSize(); + QSize s = geometry().size(); + + if (ps.isValid() && s.isValid()) + return QDpi(25.4 * s.width() / ps.width(), + 25.4 * s.height() / ps.height()); + else + return QDpi(100, 100); +} + +Qt::ScreenOrientation QEglFSKmsScreen::nativeOrientation() const +{ + return Qt::PrimaryOrientation; +} + +Qt::ScreenOrientation QEglFSKmsScreen::orientation() const +{ + return Qt::PrimaryOrientation; +} + +QString QEglFSKmsScreen::name() const +{ + return m_output.name; +} + +QPlatformCursor *QEglFSKmsScreen::cursor() const +{ + if (m_integration->hwCursor()) { + if (m_cursor.isNull()) { + QEglFSKmsScreen *that = const_cast<QEglFSKmsScreen *>(this); + that->m_cursor.reset(new QEglFSKmsCursor(that)); + } + + return m_cursor.data(); + } else { + return QEglFSScreen::cursor(); + } +} + +gbm_surface *QEglFSKmsScreen::createSurface() +{ + if (!m_gbm_surface) { + qCDebug(qLcEglfsKmsDebug) << "Creating window for screen" << name(); + m_gbm_surface = gbm_surface_create(m_device->device(), + geometry().width(), + geometry().height(), + GBM_FORMAT_XRGB8888, + GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING); + } + return m_gbm_surface; +} + +void QEglFSKmsScreen::destroySurface() +{ + if (m_gbm_bo_current) { + gbm_bo_destroy(m_gbm_bo_current); + m_gbm_bo_current = Q_NULLPTR; + } + + if (m_gbm_bo_next) { + gbm_bo_destroy(m_gbm_bo_next); + m_gbm_bo_next = Q_NULLPTR; + } + + if (m_gbm_surface) { + gbm_surface_destroy(m_gbm_surface); + m_gbm_surface = Q_NULLPTR; + } +} + +void QEglFSKmsScreen::waitForFlip() +{ + // Don't lock the mutex unless we actually need to + if (!m_gbm_bo_next) + return; + + QMutexLocker lock(&m_waitForFlipMutex); + while (m_gbm_bo_next) + m_device->handleDrmEvent(); +} + +void QEglFSKmsScreen::flip() +{ + if (!m_gbm_surface) { + qWarning("Cannot sync before platform init!"); + return; + } + + m_gbm_bo_next = gbm_surface_lock_front_buffer(m_gbm_surface); + if (!m_gbm_bo_next) { + qWarning("Could not lock GBM surface front buffer!"); + return; + } + + FrameBuffer *fb = framebufferForBufferObject(m_gbm_bo_next); + + if (!m_output.mode_set) { + int ret = drmModeSetCrtc(m_device->fd(), + m_output.crtc_id, + fb->fb, + 0, 0, + &m_output.connector_id, 1, + &m_output.modes[m_output.mode]); + + if (ret) + qErrnoWarning("Could not set DRM mode!"); + else + m_output.mode_set = true; + } + + int ret = drmModePageFlip(m_device->fd(), + m_output.crtc_id, + fb->fb, + DRM_MODE_PAGE_FLIP_EVENT, + this); + if (ret) { + qErrnoWarning("Could not queue DRM page flip!"); + gbm_surface_release_buffer(m_gbm_surface, m_gbm_bo_next); + m_gbm_bo_next = Q_NULLPTR; + } +} + +void QEglFSKmsScreen::flipFinished() +{ + if (m_gbm_bo_current) + gbm_surface_release_buffer(m_gbm_surface, + m_gbm_bo_current); + + m_gbm_bo_current = m_gbm_bo_next; + m_gbm_bo_next = Q_NULLPTR; +} + +void QEglFSKmsScreen::restoreMode() +{ + if (m_output.mode_set && m_output.saved_crtc) { + drmModeSetCrtc(m_device->fd(), + m_output.saved_crtc->crtc_id, + m_output.saved_crtc->buffer_id, + 0, 0, + &m_output.connector_id, 1, + &m_output.saved_crtc->mode); + + drmModeFreeCrtc(m_output.saved_crtc); + m_output.saved_crtc = Q_NULLPTR; + + m_output.mode_set = false; + } +} + +QT_END_NAMESPACE diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsscreen.h b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsscreen.h new file mode 100644 index 0000000000..e4d5ee9e0a --- /dev/null +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsscreen.h @@ -0,0 +1,130 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QEGLFSKMSSCREEN_H +#define QEGLFSKMSSCREEN_H + +#include "qeglfskmsintegration.h" +#include "qeglfsscreen.h" +#include <QtCore/QList> +#include <QtCore/QMutex> + +#include <xf86drm.h> +#include <xf86drmMode.h> +#include <gbm.h> + +QT_BEGIN_NAMESPACE + +class QEglFSKmsDevice; +class QEglFSKmsCursor; + +struct QEglFSKmsOutput +{ + QString name; + uint32_t connector_id; + uint32_t crtc_id; + QSizeF physical_size; + int mode; // index of selected mode in list below + bool mode_set; + drmModeCrtcPtr saved_crtc; + QList<drmModeModeInfo> modes; +}; + +class QEglFSKmsScreen : public QEglFSScreen +{ +public: + QEglFSKmsScreen(QEglFSKmsIntegration *integration, + QEglFSKmsDevice *device, + QEglFSKmsOutput output, + QPoint position); + ~QEglFSKmsScreen(); + + QRect geometry() const Q_DECL_OVERRIDE; + int depth() const Q_DECL_OVERRIDE; + QImage::Format format() const Q_DECL_OVERRIDE; + + QSizeF physicalSize() const Q_DECL_OVERRIDE; + QDpi logicalDpi() const Q_DECL_OVERRIDE; + Qt::ScreenOrientation nativeOrientation() const Q_DECL_OVERRIDE; + Qt::ScreenOrientation orientation() const Q_DECL_OVERRIDE; + + QString name() const Q_DECL_OVERRIDE; + + QPlatformCursor *cursor() const Q_DECL_OVERRIDE; + + QEglFSKmsDevice *device() const { return m_device; } + + gbm_surface *surface() const { return m_gbm_surface; } + gbm_surface *createSurface(); + void destroySurface(); + + void waitForFlip(); + void flip(); + void flipFinished(); + + QEglFSKmsOutput &output() { return m_output; } + void restoreMode(); + +private: + QEglFSKmsIntegration *m_integration; + QEglFSKmsDevice *m_device; + gbm_surface *m_gbm_surface; + + gbm_bo *m_gbm_bo_current; + gbm_bo *m_gbm_bo_next; + + QEglFSKmsOutput m_output; + QPoint m_pos; + QScopedPointer<QEglFSKmsCursor> m_cursor; + + struct FrameBuffer { + FrameBuffer() : fb(0) {} + uint32_t fb; + }; + static void bufferDestroyedHandler(gbm_bo *bo, void *data); + FrameBuffer *framebufferForBufferObject(gbm_bo *bo); + + static QMutex m_waitForFlipMutex; +}; + +QT_END_NAMESPACE + +#endif diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_x11/eglfs_x11.json b/src/plugins/platforms/eglfs/deviceintegration/eglfs_x11/eglfs_x11.json new file mode 100644 index 0000000000..846252789a --- /dev/null +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_x11/eglfs_x11.json @@ -0,0 +1,3 @@ +{ + "Keys": [ "eglfs_x11" ] +} diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_x11/eglfs_x11.pro b/src/plugins/platforms/eglfs/deviceintegration/eglfs_x11/eglfs_x11.pro new file mode 100644 index 0000000000..a1d08248ff --- /dev/null +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_x11/eglfs_x11.pro @@ -0,0 +1,24 @@ +TARGET = qeglfs-x11-integration + +PLUGIN_CLASS_NAME=QEglFSX11IntegrationPlugin +PLUGIN_TYPE=egldeviceintegrations + +load(qt_plugin) + +QT += core-private gui-private platformsupport-private eglfs_device_lib-private + +# Avoid X11 header collision +DEFINES += MESA_EGL_NO_X11_HEADERS + +INCLUDEPATH += $$PWD/../.. + +CONFIG += egl +LIBS += -lX11 -lX11-xcb -lxcb +QMAKE_LFLAGS += $$QMAKE_LFLAGS_NOUNDEF + +SOURCES += $$PWD/qeglfsx11main.cpp \ + $$PWD/qeglfsx11integration.cpp + +HEADERS += $$PWD/qeglfsx11integration.h + +OTHER_FILES += $$PWD/eglfs_x11.json diff --git a/src/plugins/platforms/eglfs/qeglfshooks_x11.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_x11/qeglfsx11integration.cpp index b16857297c..e41c007df9 100644 --- a/src/plugins/platforms/eglfs/qeglfshooks_x11.cpp +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_x11/qeglfsx11integration.cpp @@ -3,7 +3,7 @@ ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). ** Contact: http://www.qt-project.org/legal ** -** This file is part of the qmake spec of the Qt Toolkit. +** This file is part of the plugins of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL21$ ** Commercial License Usage @@ -31,75 +31,28 @@ ** ****************************************************************************/ -#include "qeglfshooks.h" - -#include <qpa/qwindowsysteminterface.h> -#include <qpa/qplatformwindow.h> +#include "qeglfsx11integration.h" #include <QThread> #include <X11/Xlib.h> #include <X11/Xlib-xcb.h> -#include <xcb/xcb.h> -QT_BEGIN_NAMESPACE +/* Make no mistake: This is not a replacement for the xcb platform plugin. + This here is barely an extremely useful tool for developing eglfs itself because + it allows to do so without any requirements for devices or drivers. */ -class QEglFSX11Hooks; +QT_BEGIN_NAMESPACE class EventReader : public QThread { public: - EventReader(QEglFSX11Hooks *hooks) - : m_hooks(hooks) { } + EventReader(QEglFSX11Integration *integration) + : m_integration(integration) { } void run(); private: - QEglFSX11Hooks *m_hooks; -}; - -namespace Atoms { - enum { - _NET_WM_NAME = 0, - UTF8_STRING, - WM_PROTOCOLS, - WM_DELETE_WINDOW, - _NET_WM_STATE, - _NET_WM_STATE_FULLSCREEN, - - N_ATOMS - }; -} - -class QEglFSX11Hooks : public QEglFSHooks -{ -public: - QEglFSX11Hooks() : m_connection(0), m_window(0), m_eventReader(0) {} - - virtual void platformInit(); - virtual void platformDestroy(); - virtual EGLNativeDisplayType platformDisplay() const; - virtual QSize screenSize() const; - virtual EGLNativeWindowType createNativeWindow(QPlatformWindow *window, - const QSize &size, - const QSurfaceFormat &format); - virtual void destroyNativeWindow(EGLNativeWindowType window); - virtual bool hasCapability(QPlatformIntegration::Capability cap) const; - - xcb_connection_t *connection() { return m_connection; } - const xcb_atom_t *atoms() const { return m_atoms; } - QPlatformWindow *platformWindow() { return m_platformWindow; } - -private: - void sendConnectionEvent(xcb_atom_t a); - - Display *m_display; - xcb_connection_t *m_connection; - xcb_atom_t m_atoms[Atoms::N_ATOMS]; - xcb_window_t m_window; - EventReader *m_eventReader; - xcb_window_t m_connectionEventListener; - QPlatformWindow *m_platformWindow; - mutable QSize m_screenSize; + QEglFSX11Integration *m_integration; }; QAtomicInt running; @@ -156,7 +109,7 @@ void EventReader::run() Qt::MouseButtons buttons; xcb_generic_event_t *event; - while (running.load() && (event = xcb_wait_for_event(m_hooks->connection()))) { + while (running.load() && (event = xcb_wait_for_event(m_integration->connection()))) { uint response_type = event->response_type & ~0x80; switch (response_type) { case XCB_BUTTON_PRESS: { @@ -183,11 +136,11 @@ void EventReader::run() } case XCB_CLIENT_MESSAGE: { xcb_client_message_event_t *client = (xcb_client_message_event_t *) event; - const xcb_atom_t *atoms = m_hooks->atoms(); + const xcb_atom_t *atoms = m_integration->atoms(); if (client->format == 32 && client->type == atoms[Atoms::WM_PROTOCOLS] && client->data.data32[0] == atoms[Atoms::WM_DELETE_WINDOW]) { - QWindow *window = m_hooks->platformWindow() ? m_hooks->platformWindow()->window() : 0; + QWindow *window = m_integration->platformWindow() ? m_integration->platformWindow()->window() : 0; if (window) QWindowSystemInterface::handleCloseEvent(window); } @@ -199,7 +152,7 @@ void EventReader::run() } } -void QEglFSX11Hooks::sendConnectionEvent(xcb_atom_t a) +void QEglFSX11Integration::sendConnectionEvent(xcb_atom_t a) { xcb_client_message_event_t event; memset(&event, 0, sizeof(event)); @@ -214,14 +167,16 @@ void QEglFSX11Hooks::sendConnectionEvent(xcb_atom_t a) xcb_flush(m_connection); } -void QEglFSX11Hooks::platformInit() +#define DISPLAY ((Display *) m_display) + +void QEglFSX11Integration::platformInit() { m_display = XOpenDisplay(0); if (!m_display) qFatal("Could not open display"); - XSetEventQueueOwner(m_display, XCBOwnsEventQueue); - m_connection = XGetXCBConnection(m_display); + XSetEventQueueOwner(DISPLAY, XCBOwnsEventQueue); + m_connection = XGetXCBConnection(DISPLAY); running.ref(); @@ -237,7 +192,7 @@ void QEglFSX11Hooks::platformInit() m_eventReader->start(); } -void QEglFSX11Hooks::platformDestroy() +void QEglFSX11Integration::platformDestroy() { running.deref(); @@ -247,31 +202,32 @@ void QEglFSX11Hooks::platformDestroy() delete m_eventReader; m_eventReader = 0; - XCloseDisplay(m_display); + XCloseDisplay(DISPLAY); m_display = 0; m_connection = 0; } -EGLNativeDisplayType QEglFSX11Hooks::platformDisplay() const +EGLNativeDisplayType QEglFSX11Integration::platformDisplay() const { - return m_display; + return DISPLAY; } -QSize QEglFSX11Hooks::screenSize() const +QSize QEglFSX11Integration::screenSize() const { if (m_screenSize.isEmpty()) { QList<QByteArray> env = qgetenv("EGLFS_X11_SIZE").split('x'); if (env.length() == 2) { m_screenSize = QSize(env.at(0).toInt(), env.at(1).toInt()); } else { - m_screenSize = QSize(640, 480); - qDebug("EGLFS_X11_SIZE not set, falling back to 640x480"); + XWindowAttributes a; + if (XGetWindowAttributes(DISPLAY, DefaultRootWindow(DISPLAY), &a)) + m_screenSize = QSize(a.width, a.height); } } return m_screenSize; } -EGLNativeWindowType QEglFSX11Hooks::createNativeWindow(QPlatformWindow *platformWindow, +EGLNativeWindowType QEglFSX11Integration::createNativeWindow(QPlatformWindow *platformWindow, const QSize &size, const QSurfaceFormat &format) { @@ -286,8 +242,6 @@ EGLNativeWindowType QEglFSX11Hooks::createNativeWindow(QPlatformWindow *platform XCB_WINDOW_CLASS_INPUT_OUTPUT, it.data->root_visual, 0, 0); - xcb_map_window(m_connection, m_window); - xcb_intern_atom_cookie_t cookies[Atoms::N_ATOMS]; static const char *atomNames[Atoms::N_ATOMS] = { "_NET_WM_NAME", @@ -313,30 +267,26 @@ EGLNativeWindowType QEglFSX11Hooks::createNativeWindow(QPlatformWindow *platform xcb_change_property(m_connection, XCB_PROP_MODE_REPLACE, m_window, m_atoms[Atoms::WM_PROTOCOLS], XCB_ATOM_ATOM, 32, 1, &m_atoms[Atoms::WM_DELETE_WINDOW]); - if (qgetenv("EGLFS_X11_FULLSCREEN").toInt()) { - // Go fullscreen. The QScreen and QWindow size is controlled by EGLFS_X11_SIZE regardless, - // this is just the native window. - xcb_change_property(m_connection, XCB_PROP_MODE_REPLACE, m_window, - m_atoms[Atoms::_NET_WM_STATE], XCB_ATOM_ATOM, 32, 1, &m_atoms[Atoms::_NET_WM_STATE_FULLSCREEN]); - } + // Go fullscreen. + xcb_change_property(m_connection, XCB_PROP_MODE_REPLACE, m_window, + m_atoms[Atoms::_NET_WM_STATE], XCB_ATOM_ATOM, 32, 1, &m_atoms[Atoms::_NET_WM_STATE_FULLSCREEN]); + + xcb_map_window(m_connection, m_window); xcb_flush(m_connection); return m_window; } -void QEglFSX11Hooks::destroyNativeWindow(EGLNativeWindowType window) +void QEglFSX11Integration::destroyNativeWindow(EGLNativeWindowType window) { xcb_destroy_window(m_connection, window); } -bool QEglFSX11Hooks::hasCapability(QPlatformIntegration::Capability cap) const +bool QEglFSX11Integration::hasCapability(QPlatformIntegration::Capability cap) const { Q_UNUSED(cap); return false; } -static QEglFSX11Hooks eglFSX11Hooks; -QEglFSHooks *platformHooks = &eglFSX11Hooks; - QT_END_NAMESPACE diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_x11/qeglfsx11integration.h b/src/plugins/platforms/eglfs/deviceintegration/eglfs_x11/qeglfsx11integration.h new file mode 100644 index 0000000000..78db504f3b --- /dev/null +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_x11/qeglfsx11integration.h @@ -0,0 +1,95 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QEGLFSX11INTEGRATION_H +#define QEGLFSX11INTEGRATION_H + +#include "qeglfsdeviceintegration.h" + +#include <qpa/qwindowsysteminterface.h> +#include <qpa/qplatformwindow.h> + +#include <xcb/xcb.h> + +QT_BEGIN_NAMESPACE + +namespace Atoms { + enum { + _NET_WM_NAME = 0, + UTF8_STRING, + WM_PROTOCOLS, + WM_DELETE_WINDOW, + _NET_WM_STATE, + _NET_WM_STATE_FULLSCREEN, + + N_ATOMS + }; +} + +class EventReader; + +class QEglFSX11Integration : public QEGLDeviceIntegration +{ +public: + QEglFSX11Integration() : m_connection(0), m_window(0), m_eventReader(0) {} + + void platformInit() Q_DECL_OVERRIDE; + void platformDestroy() Q_DECL_OVERRIDE; + EGLNativeDisplayType platformDisplay() const Q_DECL_OVERRIDE; + QSize screenSize() const Q_DECL_OVERRIDE; + EGLNativeWindowType createNativeWindow(QPlatformWindow *window, + const QSize &size, + const QSurfaceFormat &format) Q_DECL_OVERRIDE; + void destroyNativeWindow(EGLNativeWindowType window) Q_DECL_OVERRIDE; + bool hasCapability(QPlatformIntegration::Capability cap) const Q_DECL_OVERRIDE; + + xcb_connection_t *connection() { return m_connection; } + const xcb_atom_t *atoms() const { return m_atoms; } + QPlatformWindow *platformWindow() { return m_platformWindow; } + +private: + void sendConnectionEvent(xcb_atom_t a); + + void *m_display; + xcb_connection_t *m_connection; + xcb_atom_t m_atoms[Atoms::N_ATOMS]; + xcb_window_t m_window; + EventReader *m_eventReader; + xcb_window_t m_connectionEventListener; + QPlatformWindow *m_platformWindow; + mutable QSize m_screenSize; +}; + +QT_END_NAMESPACE + +#endif diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_x11/qeglfsx11main.cpp b/src/plugins/platforms/eglfs/deviceintegration/eglfs_x11/qeglfsx11main.cpp new file mode 100644 index 0000000000..2eee03f595 --- /dev/null +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_x11/qeglfsx11main.cpp @@ -0,0 +1,58 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the qmake spec of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qeglfsdeviceintegration.h" +#include "qeglfsx11integration.h" + +QT_BEGIN_NAMESPACE + +class QEglFSX11IntegrationPlugin : public QEGLDeviceIntegrationPlugin +{ + Q_OBJECT + Q_PLUGIN_METADATA(IID QEGLDeviceIntegrationFactoryInterface_iid FILE "eglfs_x11.json") + +public: + QEGLDeviceIntegration *create() Q_DECL_OVERRIDE { return new QEglFSX11Integration; } +}; + +QT_END_NAMESPACE + +#include "qeglfsx11main.moc" diff --git a/src/plugins/platforms/eglfs/eglfs-plugin.pro b/src/plugins/platforms/eglfs/eglfs-plugin.pro new file mode 100644 index 0000000000..0f493fdc01 --- /dev/null +++ b/src/plugins/platforms/eglfs/eglfs-plugin.pro @@ -0,0 +1,12 @@ +TARGET = qeglfs + +PLUGIN_TYPE = platforms +PLUGIN_CLASS_NAME = QEglFSIntegrationPlugin +!equals(TARGET, $$QT_DEFAULT_QPA_PLUGIN): PLUGIN_EXTENDS = - +load(qt_plugin) + +QT += platformsupport-private eglfs_device_lib-private + +SOURCES += $$PWD/qeglfsmain.cpp + +OTHER_FILES += $$PWD/eglfs.json diff --git a/src/plugins/platforms/eglfs/eglfs.pri b/src/plugins/platforms/eglfs/eglfs.pri deleted file mode 100644 index 6f463ba7d9..0000000000 --- a/src/plugins/platforms/eglfs/eglfs.pri +++ /dev/null @@ -1,44 +0,0 @@ -QT += core-private gui-private platformsupport-private - -# Avoid X11 header collision -DEFINES += MESA_EGL_NO_X11_HEADERS - -# Uncomment these to enable the X hooks, allowing to test the platform -# plugin in a regular X11 environment (as long as EGL is available). -# EGLFS_PLATFORM_HOOKS_SOURCES += qeglfshooks_x11.cpp -# LIBS += -lX11 -lX11-xcb -lxcb - -# Uncomment these to enable the KMS hooks. -# EGLFS_PLATFORM_HOOKS_SOURCES += qeglfshooks_kms.cpp -# CONFIG += link_pkgconfig -# PKGCONFIG += libdrm gbm - -SOURCES += $$PWD/qeglfsintegration.cpp \ - $$PWD/qeglfswindow.cpp \ - $$PWD/qeglfsscreen.cpp \ - $$PWD/qeglfshooks_stub.cpp \ - $$PWD/qeglfscontext.cpp - -HEADERS += $$PWD/qeglfsintegration.h \ - $$PWD/qeglfswindow.h \ - $$PWD/qeglfsscreen.h \ - $$PWD/qeglfshooks.h \ - $$PWD/qeglfscontext.h - -QMAKE_LFLAGS += $$QMAKE_LFLAGS_NOUNDEF - -INCLUDEPATH += $$PWD - -!isEmpty(EGLFS_PLATFORM_HOOKS_SOURCES) { - HEADERS += $$EGLFS_PLATFORM_HOOKS_HEADERS - SOURCES += $$EGLFS_PLATFORM_HOOKS_SOURCES - LIBS += $$EGLFS_PLATFORM_HOOKS_LIBS - DEFINES += EGLFS_PLATFORM_HOOKS -} - -CONFIG += egl qpa/genericunixfontdatabase - -RESOURCES += $$PWD/cursor.qrc - -OTHER_FILES += \ - $$PWD/eglfs.json diff --git a/src/plugins/platforms/eglfs/eglfs.pro b/src/plugins/platforms/eglfs/eglfs.pro index 3ebe05b35e..03c96ca1d9 100644 --- a/src/plugins/platforms/eglfs/eglfs.pro +++ b/src/plugins/platforms/eglfs/eglfs.pro @@ -1,10 +1,6 @@ -TARGET = qeglfs +TEMPLATE = subdirs +CONFIG += ordered -PLUGIN_TYPE = platforms -PLUGIN_CLASS_NAME = QEglFSIntegrationPlugin -!equals(TARGET, $$QT_DEFAULT_QPA_PLUGIN): PLUGIN_EXTENDS = - -load(qt_plugin) - -SOURCES += $$PWD/main.cpp - -include(eglfs.pri) +SUBDIRS += eglfs_device_lib.pro +SUBDIRS += eglfs-plugin.pro +SUBDIRS += deviceintegration diff --git a/src/plugins/platforms/eglfs/eglfs_device_lib.pro b/src/plugins/platforms/eglfs/eglfs_device_lib.pro new file mode 100644 index 0000000000..d8ce421a69 --- /dev/null +++ b/src/plugins/platforms/eglfs/eglfs_device_lib.pro @@ -0,0 +1,59 @@ +# The device integration plugin base class has to live in a shared library, +# placing it into a static lib like platformsupport is not sufficient since we +# have to keep the QObject magic like qobject_cast working. +# Hence this header-less, private-only module. + +TARGET = QtEglDeviceIntegration +CONFIG += no_module_headers internal_module + +MODULE_INCLUDES = \ + \$\$QT_MODULE_INCLUDE_BASE \ + \$\$QT_MODULE_INCLUDE_BASE/QtQGui +MODULE_PRIVATE_INCLUDES = \ + \$\$QT_MODULE_INCLUDE_BASE/QtGui/$$QT.gui.VERSION \ + \$\$QT_MODULE_INCLUDE_BASE/QtGui/$$QT.gui.VERSION/QtGui + +load(qt_module) + +QT += core-private gui-private platformsupport-private +LIBS += $$QMAKE_LIBS_DYNLOAD + +# Avoid X11 header collision +DEFINES += MESA_EGL_NO_X11_HEADERS + +DEFINES += QT_BUILD_EGL_DEVICE_LIB + +SOURCES += $$PWD/qeglfsintegration.cpp \ + $$PWD/qeglfswindow.cpp \ + $$PWD/qeglfsscreen.cpp \ + $$PWD/qeglfshooks.cpp \ + $$PWD/qeglfscontext.cpp \ + $$PWD/qeglfsoffscreenwindow.cpp \ + $$PWD/qeglfsdeviceintegration.cpp + +HEADERS += $$PWD/qeglfsintegration.h \ + $$PWD/qeglfswindow.h \ + $$PWD/qeglfsscreen.h \ + $$PWD/qeglfshooks.h \ + $$PWD/qeglfscontext.h \ + $$PWD/qeglfsoffscreenwindow.h \ + $$PWD/qeglfsdeviceintegration.h + +QMAKE_LFLAGS += $$QMAKE_LFLAGS_NOUNDEF + +INCLUDEPATH += $$PWD + +!isEmpty(EGLFS_PLATFORM_HOOKS_SOURCES) { + HEADERS += $$EGLFS_PLATFORM_HOOKS_HEADERS + SOURCES += $$EGLFS_PLATFORM_HOOKS_SOURCES + LIBS += $$EGLFS_PLATFORM_HOOKS_LIBS + DEFINES += EGLFS_PLATFORM_HOOKS +} + +!isEmpty(EGLFS_DEVICE_INTEGRATION) { + DEFINES += EGLFS_PREFERRED_PLUGIN=$$EGLFS_DEVICE_INTEGRATION +} + +CONFIG += egl qpa/genericunixfontdatabase + +RESOURCES += $$PWD/cursor.qrc diff --git a/src/plugins/platforms/eglfs/qeglfscontext.cpp b/src/plugins/platforms/eglfs/qeglfscontext.cpp index 6470280e2c..4bda09653f 100644 --- a/src/plugins/platforms/eglfs/qeglfscontext.cpp +++ b/src/plugins/platforms/eglfs/qeglfscontext.cpp @@ -46,7 +46,8 @@ QT_BEGIN_NAMESPACE QEglFSContext::QEglFSContext(const QSurfaceFormat &format, QPlatformOpenGLContext *share, EGLDisplay display, EGLConfig *config, const QVariant &nativeHandle) - : QEGLPlatformContext(format, share, display, config, nativeHandle) + : QEGLPlatformContext(format, share, display, config, nativeHandle), + m_tempWindow(0) { } @@ -58,17 +59,45 @@ EGLSurface QEglFSContext::eglSurfaceForPlatformSurface(QPlatformSurface *surface return static_cast<QEGLPbuffer *>(surface)->pbuffer(); } +EGLSurface QEglFSContext::createTemporaryOffscreenSurface() +{ + if (qt_egl_device_integration()->supportsPBuffers()) + return QEGLPlatformContext::createTemporaryOffscreenSurface(); + + if (!m_tempWindow) { + m_tempWindow = qt_egl_device_integration()->createNativeOffscreenWindow(format()); + if (!m_tempWindow) { + qWarning("QEglFSContext: Failed to create temporary native window"); + return EGL_NO_SURFACE; + } + } + EGLConfig config = q_configFromGLFormat(eglDisplay(), format()); + return eglCreateWindowSurface(eglDisplay(), config, m_tempWindow, 0); +} + +void QEglFSContext::destroyTemporaryOffscreenSurface(EGLSurface surface) +{ + if (qt_egl_device_integration()->supportsPBuffers()) { + QEGLPlatformContext::destroyTemporaryOffscreenSurface(surface); + } else { + eglDestroySurface(eglDisplay(), surface); + qt_egl_device_integration()->destroyNativeWindow(m_tempWindow); + m_tempWindow = 0; + } +} + void QEglFSContext::swapBuffers(QPlatformSurface *surface) { // draw the cursor if (surface->surface()->surfaceClass() == QSurface::Window) { QPlatformWindow *window = static_cast<QPlatformWindow *>(surface); - if (QEGLPlatformCursor *cursor = static_cast<QEGLPlatformCursor *>(window->screen()->cursor())) + if (QEGLPlatformCursor *cursor = qobject_cast<QEGLPlatformCursor *>(window->screen()->cursor())) cursor->paintOnScreen(); } - QEglFSHooks::hooks()->waitForVSync(); + qt_egl_device_integration()->waitForVSync(surface); QEGLPlatformContext::swapBuffers(surface); + qt_egl_device_integration()->presentBuffer(surface); } QT_END_NAMESPACE diff --git a/src/plugins/platforms/eglfs/qeglfscontext.h b/src/plugins/platforms/eglfs/qeglfscontext.h index fcdad5ed22..245f690822 100644 --- a/src/plugins/platforms/eglfs/qeglfscontext.h +++ b/src/plugins/platforms/eglfs/qeglfscontext.h @@ -36,16 +36,22 @@ #include <QtPlatformSupport/private/qeglplatformcontext_p.h> #include <QtCore/QVariant> +#include "qeglfsglobal.h" QT_BEGIN_NAMESPACE -class QEglFSContext : public QEGLPlatformContext +class Q_EGLFS_EXPORT QEglFSContext : public QEGLPlatformContext { public: QEglFSContext(const QSurfaceFormat &format, QPlatformOpenGLContext *share, EGLDisplay display, EGLConfig *config, const QVariant &nativeHandle); EGLSurface eglSurfaceForPlatformSurface(QPlatformSurface *surface) Q_DECL_OVERRIDE; + EGLSurface createTemporaryOffscreenSurface() Q_DECL_OVERRIDE; + void destroyTemporaryOffscreenSurface(EGLSurface surface) Q_DECL_OVERRIDE; void swapBuffers(QPlatformSurface *surface) Q_DECL_OVERRIDE; + +private: + EGLNativeWindowType m_tempWindow; }; QT_END_NAMESPACE diff --git a/src/plugins/platforms/eglfs/qeglfsdeviceintegration.cpp b/src/plugins/platforms/eglfs/qeglfsdeviceintegration.cpp new file mode 100644 index 0000000000..69a5f67ea9 --- /dev/null +++ b/src/plugins/platforms/eglfs/qeglfsdeviceintegration.cpp @@ -0,0 +1,311 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qeglfsdeviceintegration.h" +#include "qeglfsintegration.h" +#include <QtPlatformSupport/private/qeglconvenience_p.h> +#include <QtPlatformSupport/private/qeglplatformcursor_p.h> +#include <QGuiApplication> +#include <private/qguiapplication_p.h> +#include <QScreen> +#include <QDir> +#include <QRegularExpression> +#include <QLoggingCategory> + +#if defined(Q_OS_LINUX) +#include <fcntl.h> +#include <unistd.h> +#include <linux/fb.h> +#include <sys/ioctl.h> +#endif + +#include <private/qfactoryloader_p.h> +#include <private/qcore_unix_p.h> + +QT_BEGIN_NAMESPACE + +Q_LOGGING_CATEGORY(qLcEglDevDebug, "qt.qpa.egldeviceintegration") + +#ifndef QT_NO_LIBRARY + +Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader, + (QEGLDeviceIntegrationFactoryInterface_iid, QLatin1String("/egldeviceintegrations"), Qt::CaseInsensitive)) + +Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, directLoader, + (QEGLDeviceIntegrationFactoryInterface_iid, QLatin1String(""), Qt::CaseInsensitive)) + +static inline QEGLDeviceIntegration *loadIntegration(QFactoryLoader *loader, const QString &key) +{ + const int index = loader->indexOf(key); + if (index != -1) { + QObject *plugin = loader->instance(index); + if (QEGLDeviceIntegrationPlugin *factory = qobject_cast<QEGLDeviceIntegrationPlugin *>(plugin)) { + if (QEGLDeviceIntegration *result = factory->create()) + return result; + } + } + return Q_NULLPTR; +} + +#endif // QT_NO_LIBRARY + +QStringList QEGLDeviceIntegrationFactory::keys(const QString &pluginPath) +{ +#ifndef QT_NO_LIBRARY + QStringList list; + if (!pluginPath.isEmpty()) { + QCoreApplication::addLibraryPath(pluginPath); + list = directLoader()->keyMap().values(); + if (!list.isEmpty()) { + const QString postFix = QStringLiteral(" (from ") + + QDir::toNativeSeparators(pluginPath) + + QLatin1Char(')'); + const QStringList::iterator end = list.end(); + for (QStringList::iterator it = list.begin(); it != end; ++it) + (*it).append(postFix); + } + } + list.append(loader()->keyMap().values()); + qCDebug(qLcEglDevDebug) << "EGL device integration plugin keys:" << list; + return list; +#else + return QStringList(); +#endif +} + +QEGLDeviceIntegration *QEGLDeviceIntegrationFactory::create(const QString &key, const QString &pluginPath) +{ + QEGLDeviceIntegration *integration = Q_NULLPTR; +#ifndef QT_NO_LIBRARY + if (!pluginPath.isEmpty()) { + QCoreApplication::addLibraryPath(pluginPath); + integration = loadIntegration(directLoader(), key); + } + if (!integration) + integration = loadIntegration(loader(), key); + if (integration) + qCDebug(qLcEglDevDebug) << "Using EGL device integration" << key; + else + qCWarning(qLcEglDevDebug) << "Failed to load EGL device integration" << key; +#endif + return integration; +} + +static int framebuffer = -1; + +QByteArray QEGLDeviceIntegration::fbDeviceName() const +{ + QByteArray fbDev = qgetenv("QT_QPA_EGLFS_FB"); + if (fbDev.isEmpty()) + fbDev = QByteArrayLiteral("/dev/fb0"); + + return fbDev; +} + +int QEGLDeviceIntegration::framebufferIndex() const +{ + int fbIndex = 0; +#ifndef QT_NO_REGULAREXPRESSION + QRegularExpression fbIndexRx(QLatin1String("fb(\\d+)")); + QRegularExpressionMatch match = fbIndexRx.match(QString::fromLocal8Bit(fbDeviceName())); + if (match.hasMatch()) + fbIndex = match.captured(1).toInt(); +#endif + return fbIndex; +} + +void QEGLDeviceIntegration::platformInit() +{ + QByteArray fbDev = fbDeviceName(); + + framebuffer = qt_safe_open(fbDev, O_RDONLY); + + if (framebuffer == -1) { + qWarning("EGLFS: Failed to open %s", fbDev.constData()); + qFatal("EGLFS: Can't continue without a display"); + } +} + +void QEGLDeviceIntegration::platformDestroy() +{ + if (framebuffer != -1) + close(framebuffer); +} + +EGLNativeDisplayType QEGLDeviceIntegration::platformDisplay() const +{ + return EGL_DEFAULT_DISPLAY; +} + +bool QEGLDeviceIntegration::usesDefaultScreen() +{ + return true; +} + +void QEGLDeviceIntegration::screenInit() +{ + // Nothing to do here. Called only when usesDefaultScreen is false. +} + +void QEGLDeviceIntegration::screenDestroy() +{ + QGuiApplication *app = qGuiApp; + QEglFSIntegration *platformIntegration = static_cast<QEglFSIntegration *>( + QGuiApplicationPrivate::platformIntegration()); + while (!app->screens().isEmpty()) + platformIntegration->removeScreen(app->screens().last()->handle()); +} + +QSizeF QEGLDeviceIntegration::physicalScreenSize() const +{ + return q_physicalScreenSizeFromFb(framebuffer, screenSize()); +} + +QSize QEGLDeviceIntegration::screenSize() const +{ + return q_screenSizeFromFb(framebuffer); +} + +QDpi QEGLDeviceIntegration::logicalDpi() const +{ + QSizeF ps = physicalScreenSize(); + QSize s = screenSize(); + + return QDpi(25.4 * s.width() / ps.width(), + 25.4 * s.height() / ps.height()); +} + +Qt::ScreenOrientation QEGLDeviceIntegration::nativeOrientation() const +{ + return Qt::PrimaryOrientation; +} + +Qt::ScreenOrientation QEGLDeviceIntegration::orientation() const +{ + return Qt::PrimaryOrientation; +} + +int QEGLDeviceIntegration::screenDepth() const +{ + return q_screenDepthFromFb(framebuffer); +} + +QImage::Format QEGLDeviceIntegration::screenFormat() const +{ + return screenDepth() == 16 ? QImage::Format_RGB16 : QImage::Format_RGB32; +} + +QSurfaceFormat QEGLDeviceIntegration::surfaceFormatFor(const QSurfaceFormat &inputFormat) const +{ + QSurfaceFormat format = inputFormat; + + static const bool force888 = qEnvironmentVariableIntValue("QT_QPA_EGLFS_FORCE888"); + if (force888) { + format.setRedBufferSize(8); + format.setGreenBufferSize(8); + format.setBlueBufferSize(8); + } + + return format; +} + +bool QEGLDeviceIntegration::filterConfig(EGLDisplay, EGLConfig) const +{ + return true; +} + +EGLNativeWindowType QEGLDeviceIntegration::createNativeWindow(QPlatformWindow *platformWindow, + const QSize &size, + const QSurfaceFormat &format) +{ + Q_UNUSED(platformWindow); + Q_UNUSED(size); + Q_UNUSED(format); + return 0; +} + +EGLNativeWindowType QEGLDeviceIntegration::createNativeOffscreenWindow(const QSurfaceFormat &format) +{ + Q_UNUSED(format); + return 0; +} + +void QEGLDeviceIntegration::destroyNativeWindow(EGLNativeWindowType window) +{ + Q_UNUSED(window); +} + +bool QEGLDeviceIntegration::hasCapability(QPlatformIntegration::Capability cap) const +{ + Q_UNUSED(cap); + return false; +} + +QPlatformCursor *QEGLDeviceIntegration::createCursor(QPlatformScreen *screen) const +{ + return new QEGLPlatformCursor(screen); +} + +void QEGLDeviceIntegration::waitForVSync(QPlatformSurface *surface) const +{ + Q_UNUSED(surface); + +#if defined(FBIO_WAITFORVSYNC) + static const bool forceSync = qEnvironmentVariableIntValue("QT_QPA_EGLFS_FORCEVSYNC"); + if (forceSync && framebuffer != -1) { + int arg = 0; + if (ioctl(framebuffer, FBIO_WAITFORVSYNC, &arg) == -1) + qWarning("Could not wait for vsync."); + } +#endif +} + +void QEGLDeviceIntegration::presentBuffer(QPlatformSurface *surface) +{ + Q_UNUSED(surface); +} + +bool QEGLDeviceIntegration::supportsPBuffers() const +{ + return true; +} + +QT_END_NAMESPACE diff --git a/src/plugins/platforms/eglfs/qeglfsdeviceintegration.h b/src/plugins/platforms/eglfs/qeglfsdeviceintegration.h new file mode 100644 index 0000000000..42abc23c31 --- /dev/null +++ b/src/plugins/platforms/eglfs/qeglfsdeviceintegration.h @@ -0,0 +1,113 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QEGLFSDEVICEINTEGRATION_H +#define QEGLFSDEVICEINTEGRATION_H + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include <qpa/qplatformintegration.h> +#include <qpa/qplatformscreen.h> +#include <QtCore/QString> +#include <QtGui/QSurfaceFormat> +#include <QtGui/QImage> +#include <EGL/egl.h> +#include "qeglfsglobal.h" + +QT_BEGIN_NAMESPACE + +class QPlatformSurface; + +#define QEGLDeviceIntegrationFactoryInterface_iid "org.qt-project.qt.qpa.egl.QEGLDeviceIntegrationFactoryInterface.5.5" + +class Q_EGLFS_EXPORT QEGLDeviceIntegration +{ +public: + virtual ~QEGLDeviceIntegration() { } + + virtual void platformInit(); + virtual void platformDestroy(); + virtual EGLNativeDisplayType platformDisplay() const; + virtual bool usesDefaultScreen(); + virtual void screenInit(); + virtual void screenDestroy(); + virtual QSizeF physicalScreenSize() const; + virtual QSize screenSize() const; + virtual QDpi logicalDpi() const; + virtual Qt::ScreenOrientation nativeOrientation() const; + virtual Qt::ScreenOrientation orientation() const; + virtual int screenDepth() const; + virtual QImage::Format screenFormat() const; + virtual QSurfaceFormat surfaceFormatFor(const QSurfaceFormat &inputFormat) const; + virtual EGLNativeWindowType createNativeWindow(QPlatformWindow *platformWindow, + const QSize &size, + const QSurfaceFormat &format); + virtual EGLNativeWindowType createNativeOffscreenWindow(const QSurfaceFormat &format); + virtual void destroyNativeWindow(EGLNativeWindowType window); + virtual bool hasCapability(QPlatformIntegration::Capability cap) const; + virtual QPlatformCursor *createCursor(QPlatformScreen *screen) const; + virtual bool filterConfig(EGLDisplay display, EGLConfig config) const; + virtual void waitForVSync(QPlatformSurface *surface) const; + virtual void presentBuffer(QPlatformSurface *surface); + virtual QByteArray fbDeviceName() const; + virtual int framebufferIndex() const; + virtual bool supportsPBuffers() const; +}; + +class Q_EGLFS_EXPORT QEGLDeviceIntegrationPlugin : public QObject +{ + Q_OBJECT + +public: + virtual QEGLDeviceIntegration *create() = 0; +}; + +class Q_EGLFS_EXPORT QEGLDeviceIntegrationFactory +{ +public: + static QStringList keys(const QString &pluginPath = QString()); + static QEGLDeviceIntegration *create(const QString &name, const QString &platformPluginPath = QString()); +}; + +QT_END_NAMESPACE + +#endif // QEGLDEVICEINTEGRATION_H diff --git a/src/plugins/platforms/eglfs/qeglfsglobal.h b/src/plugins/platforms/eglfs/qeglfsglobal.h new file mode 100644 index 0000000000..db9a76f899 --- /dev/null +++ b/src/plugins/platforms/eglfs/qeglfsglobal.h @@ -0,0 +1,45 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QEGLFSGLOBAL_H +#define QEGLFSGLOBAL_H + +#include <qglobal.h> + +#ifdef QT_BUILD_EGL_DEVICE_LIB +#define Q_EGLFS_EXPORT Q_DECL_EXPORT +#else +#define Q_EGLFS_EXPORT Q_DECL_IMPORT +#endif + +#endif diff --git a/src/plugins/platforms/eglfs/qeglfshooks.cpp b/src/plugins/platforms/eglfs/qeglfshooks.cpp new file mode 100644 index 0000000000..2f12c61f99 --- /dev/null +++ b/src/plugins/platforms/eglfs/qeglfshooks.cpp @@ -0,0 +1,130 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the qmake spec of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qeglfshooks.h" +#include <QLoggingCategory> + +QT_BEGIN_NAMESPACE + +Q_DECLARE_LOGGING_CATEGORY(qLcEglDevDebug) + +#ifdef EGLFS_PLATFORM_HOOKS + +QEGLDeviceIntegration *qt_egl_device_integration() +{ + extern QEglFSHooks *platformHooks; + return platformHooks; +} + +#else + +class DeviceIntegration +{ +public: + DeviceIntegration(); + ~DeviceIntegration() { delete m_integration; } + QEGLDeviceIntegration *integration() { return m_integration; } +private: + QEGLDeviceIntegration *m_integration; +}; + +Q_GLOBAL_STATIC(DeviceIntegration, deviceIntegration) + +DeviceIntegration::DeviceIntegration() +{ + QStringList pluginKeys = QEGLDeviceIntegrationFactory::keys(); + if (!pluginKeys.isEmpty()) { + // Some built-in logic: Prioritize either X11 or KMS/DRM. + if (qEnvironmentVariableIsSet("DISPLAY")) { + const QString x11key = QStringLiteral("eglfs_x11"); + if (pluginKeys.contains(x11key)) { + pluginKeys.removeOne(x11key); + pluginKeys.prepend(x11key); + } + } else { + const QString kmskey = QStringLiteral("eglfs_kms"); + if (pluginKeys.contains(kmskey)) { + pluginKeys.removeOne(kmskey); + pluginKeys.prepend(kmskey); + } + } + + QByteArray requested; + + // The environment variable can override everything. + if (qEnvironmentVariableIsSet("QT_QPA_EGLFS_INTEGRATION")) { + requested = qgetenv("QT_QPA_EGLFS_INTEGRATION"); + } else { + // Device-specific makespecs may define a preferred plugin. +#ifdef EGLFS_PREFERRED_PLUGIN +#define DEFAULT_PLUGIN EGLFS_PREFERRED_PLUGIN +#define STR(s) #s +#define STRQ(s) STR(s) + requested = STRQ(DEFAULT_PLUGIN); +#endif + } + + // Treat "none" as special. There has to be a way to indicate + // that plugins must be ignored when the device is known to be + // functional with the default, non-specialized integration. + if (requested != QByteArrayLiteral("none")) { + if (!requested.isEmpty()) { + QString reqStr = QString::fromLocal8Bit(requested); + pluginKeys.removeOne(reqStr); + pluginKeys.prepend(reqStr); + } + qCDebug(qLcEglDevDebug) << "EGL device integration plugin keys (sorted):" << pluginKeys; + while (!m_integration && !pluginKeys.isEmpty()) { + QString key = pluginKeys.takeFirst(); + qCDebug(qLcEglDevDebug) << "Trying to load device EGL integration" << key; + m_integration = QEGLDeviceIntegrationFactory::create(key); + } + } + } + + if (!m_integration) { + // Use a default, non-specialized device integration when no plugin is available. + // For some systems this is sufficient. + qCDebug(qLcEglDevDebug) << "Using base device integration"; + m_integration = new QEGLDeviceIntegration; + } +} + +QEGLDeviceIntegration *qt_egl_device_integration() +{ + return deviceIntegration()->integration(); +} + +#endif // EGLFS_PLATFORM_HOOKS + +QT_END_NAMESPACE diff --git a/src/plugins/platforms/eglfs/qeglfshooks.h b/src/plugins/platforms/eglfs/qeglfshooks.h index c51af17a56..1fcfc5bd08 100644 --- a/src/plugins/platforms/eglfs/qeglfshooks.h +++ b/src/plugins/platforms/eglfs/qeglfshooks.h @@ -34,56 +34,17 @@ #ifndef QEGLFSHOOKS_H #define QEGLFSHOOKS_H -#include <qpa/qplatformintegration.h> -#include <qpa/qplatformscreen.h> -#include <QtGui/QSurfaceFormat> -#include <QtGui/QImage> -#include <EGL/egl.h> +#include "qeglfsdeviceintegration.h" +#include "qeglfsglobal.h" QT_BEGIN_NAMESPACE -class QEGLPlatformCursor; -class QEglFSScreen; - -class QEglFSHooks +class QEglFSHooks : public QEGLDeviceIntegration { -public: - virtual ~QEglFSHooks() {} - virtual void platformInit(); - virtual void platformDestroy(); - virtual EGLNativeDisplayType platformDisplay() const; - virtual QSizeF physicalScreenSize() const; - virtual QSize screenSize() const; - virtual QDpi logicalDpi() const; - virtual Qt::ScreenOrientation nativeOrientation() const; - virtual Qt::ScreenOrientation orientation() const; - virtual int screenDepth() const; - virtual QImage::Format screenFormat() const; - virtual QSurfaceFormat surfaceFormatFor(const QSurfaceFormat &inputFormat) const; - virtual EGLNativeWindowType createNativeWindow(QPlatformWindow *platformWindow, - const QSize &size, - const QSurfaceFormat &format); - virtual void destroyNativeWindow(EGLNativeWindowType window); - virtual bool hasCapability(QPlatformIntegration::Capability cap) const; - virtual QEGLPlatformCursor *createCursor(QPlatformScreen *screen) const; - virtual bool filterConfig(EGLDisplay display, EGLConfig config) const; - virtual void waitForVSync() const; - - virtual QByteArray fbDeviceName() const; - virtual int framebufferIndex() const; - - static QEglFSHooks *hooks() - { -#ifdef EGLFS_PLATFORM_HOOKS - extern QEglFSHooks *platformHooks; - return platformHooks; -#else - extern QEglFSHooks stubHooks; - return &stubHooks; -#endif - } }; +Q_EGLFS_EXPORT QEGLDeviceIntegration *qt_egl_device_integration(); + QT_END_NAMESPACE #endif // QEGLFSHOOKS_H diff --git a/src/plugins/platforms/eglfs/qeglfshooks_kms.cpp b/src/plugins/platforms/eglfs/qeglfshooks_kms.cpp deleted file mode 100644 index 9e5d624d87..0000000000 --- a/src/plugins/platforms/eglfs/qeglfshooks_kms.cpp +++ /dev/null @@ -1,422 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the qmake spec of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qeglfshooks.h" -#include <QtPlatformSupport/private/qdevicediscovery_p.h> -#include <QtCore/private/qcore_unix_p.h> -#include <QtCore/QScopedPointer> -#include <QtGui/qpa/qplatformwindow.h> - -#include <xf86drm.h> -#include <xf86drmMode.h> -#include <gbm.h> - -QT_USE_NAMESPACE - -class QEglKmsHooks : public QEglFSHooks -{ -public: - QEglKmsHooks(); - - void platformInit() Q_DECL_OVERRIDE; - void platformDestroy() Q_DECL_OVERRIDE; - EGLNativeDisplayType platformDisplay() const Q_DECL_OVERRIDE; - QSizeF physicalScreenSize() const Q_DECL_OVERRIDE; - QSize screenSize() const Q_DECL_OVERRIDE; - int screenDepth() const Q_DECL_OVERRIDE; - QSurfaceFormat surfaceFormatFor(const QSurfaceFormat &inputFormat) const Q_DECL_OVERRIDE; - EGLNativeWindowType createNativeWindow(QPlatformWindow *platformWindow, - const QSize &size, - const QSurfaceFormat &format) Q_DECL_OVERRIDE; - void destroyNativeWindow(EGLNativeWindowType window) Q_DECL_OVERRIDE; - bool hasCapability(QPlatformIntegration::Capability cap) const Q_DECL_OVERRIDE; - void waitForVSync() const Q_DECL_OVERRIDE; - - void waitForVSyncImpl(); - bool setup_kms(); - - struct FrameBuffer { - FrameBuffer() : fb(0) {} - uint32_t fb; - }; - FrameBuffer *framebufferForBufferObject(gbm_bo *bo); - -private: - // device bits - QByteArray m_device; - int m_dri_fd; - gbm_device *m_gbm_device; - - // KMS bits - drmModeConnector *m_drm_connector; - drmModeEncoder *m_drm_encoder; - drmModeModeInfo m_drm_mode; - quint32 m_drm_crtc; - - // Drawing bits - gbm_surface *m_gbm_surface; -}; - -static QEglKmsHooks kms_hooks; -QEglFSHooks *platformHooks = &kms_hooks; - -QEglKmsHooks::QEglKmsHooks() - : m_dri_fd(-1) - , m_gbm_device(Q_NULLPTR) - , m_drm_connector(Q_NULLPTR) - , m_drm_encoder(Q_NULLPTR) - , m_drm_crtc(0) - , m_gbm_surface(Q_NULLPTR) -{ - -} - -void QEglKmsHooks::platformInit() -{ - QDeviceDiscovery *d = QDeviceDiscovery::create(QDeviceDiscovery::Device_VideoMask); - QStringList devices = d->scanConnectedDevices(); - d->deleteLater(); - - if (devices.isEmpty()) - qFatal("Could not find DRM device!"); - - m_device = devices.first().toLocal8Bit(); - m_dri_fd = qt_safe_open(m_device.constData(), O_RDWR | O_CLOEXEC); - if (m_dri_fd == -1) { - qErrnoWarning("Could not open DRM device %s", m_device.constData()); - qFatal("DRM device required, aborting."); - } - - if (!setup_kms()) - qFatal("Could not set up KMS on device %s!", m_device.constData()); - - m_gbm_device = gbm_create_device(m_dri_fd); - if (!m_gbm_device) - qFatal("Could not initialize gbm on device %s!", m_device.constData()); -} - -void QEglKmsHooks::platformDestroy() -{ - gbm_device_destroy(m_gbm_device); - m_gbm_device = Q_NULLPTR; - - if (qt_safe_close(m_dri_fd) == -1) - qErrnoWarning("Could not close DRM device %s", m_device.constData()); - - m_dri_fd = -1; -} - -EGLNativeDisplayType QEglKmsHooks::platformDisplay() const -{ - return static_cast<EGLNativeDisplayType>(m_gbm_device); -} - -QSizeF QEglKmsHooks::physicalScreenSize() const -{ - return QSizeF(m_drm_connector->mmWidth, - m_drm_connector->mmHeight); -} - -QSize QEglKmsHooks::screenSize() const -{ - return QSize(m_drm_mode.hdisplay, - m_drm_mode.vdisplay); -} - -int QEglKmsHooks::screenDepth() const -{ - return 32; -} - -QSurfaceFormat QEglKmsHooks::surfaceFormatFor(const QSurfaceFormat &inputFormat) const -{ - QSurfaceFormat format(inputFormat); - format.setRenderableType(QSurfaceFormat::OpenGLES); - format.setSwapBehavior(QSurfaceFormat::DoubleBuffer); - format.setRedBufferSize(8); - format.setGreenBufferSize(8); - format.setBlueBufferSize(8); - return format; -} - -EGLNativeWindowType QEglKmsHooks::createNativeWindow(QPlatformWindow *platformWindow, - const QSize &size, - const QSurfaceFormat &format) -{ - Q_UNUSED(platformWindow); - Q_UNUSED(size); - Q_UNUSED(format); - - if (m_gbm_surface) { - qWarning("Only single window apps supported!"); - return 0; - } - - m_gbm_surface = gbm_surface_create(m_gbm_device, - screenSize().width(), - screenSize().height(), - GBM_FORMAT_XRGB8888, - GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING); - if (!m_gbm_surface) - qFatal("Could not initialize GBM surface"); - - return reinterpret_cast<EGLNativeWindowType>(m_gbm_surface); -} - -void QEglKmsHooks::destroyNativeWindow(EGLNativeWindowType window) -{ - gbm_surface *surface = reinterpret_cast<gbm_surface *>(window); - if (surface == m_gbm_surface) - m_gbm_surface = Q_NULLPTR; - gbm_surface_destroy(surface); -} - -bool QEglKmsHooks::hasCapability(QPlatformIntegration::Capability cap) const -{ - switch (cap) { - case QPlatformIntegration::ThreadedPixmaps: - case QPlatformIntegration::OpenGL: - case QPlatformIntegration::ThreadedOpenGL: - case QPlatformIntegration::BufferQueueingOpenGL: - return true; - default: - return false; - } -} - -static void gbm_bo_destroyed_callback(gbm_bo *bo, void *data) -{ - QEglKmsHooks::FrameBuffer *fb = static_cast<QEglKmsHooks::FrameBuffer *>(data); - - if (fb->fb) { - gbm_device *device = gbm_bo_get_device(bo); - drmModeRmFB(gbm_device_get_fd(device), fb->fb); - } - - delete fb; -} - -QEglKmsHooks::FrameBuffer *QEglKmsHooks::framebufferForBufferObject(gbm_bo *bo) -{ - { - FrameBuffer *fb = static_cast<FrameBuffer *>(gbm_bo_get_user_data(bo)); - if (fb) - return fb; - } - - uint32_t width = gbm_bo_get_width(bo); - uint32_t height = gbm_bo_get_height(bo); - uint32_t stride = gbm_bo_get_stride(bo); - uint32_t handle = gbm_bo_get_handle(bo).u32; - - QScopedPointer<FrameBuffer> fb(new FrameBuffer); - - int ret = drmModeAddFB(m_dri_fd, width, height, 24, 32, - stride, handle, &fb->fb); - - if (ret) { - qWarning("Failed to create KMS FB!"); - return Q_NULLPTR; - } - - gbm_bo_set_user_data(bo, fb.data(), gbm_bo_destroyed_callback); - return fb.take(); -} - -static void page_flip_handler(int fd, - unsigned int sequence, - unsigned int tv_sec, - unsigned int tv_usec, - void *user_data) -{ - Q_UNUSED(fd); - Q_UNUSED(sequence); - Q_UNUSED(tv_sec); - Q_UNUSED(tv_usec); - - // We are no longer flipping - *static_cast<bool *>(user_data) = false; -} - -void QEglKmsHooks::waitForVSync() const -{ - const_cast<QEglKmsHooks*>(this)->waitForVSyncImpl(); -} - -void QEglKmsHooks::waitForVSyncImpl() -{ - if (!m_gbm_surface) { - qWarning("Cannot sync before platform init!"); - return; - } - - if (!gbm_surface_has_free_buffers(m_gbm_surface)) { - qWarning("Out of free GBM buffers!"); - return; - } - - gbm_bo *front_buffer = gbm_surface_lock_front_buffer(m_gbm_surface); - if (!front_buffer) { - qWarning("Could not lock GBM surface front buffer!"); - return; - } - - QEglKmsHooks::FrameBuffer *fb = framebufferForBufferObject(front_buffer); - - int ret = drmModeSetCrtc(m_dri_fd, - m_drm_crtc, - fb->fb, - 0, 0, - &m_drm_connector->connector_id, 1, - &m_drm_mode); - if (ret) { - qErrnoWarning("Could not set DRM mode!"); - return; - } - - bool flipping = true; - ret = drmModePageFlip(m_dri_fd, - m_drm_encoder->crtc_id, - fb->fb, - DRM_MODE_PAGE_FLIP_EVENT, - &flipping); - if (ret) { - qErrnoWarning("Could not queue DRM page flip!"); - return; - } - - drmEventContext drmEvent = { - DRM_EVENT_CONTEXT_VERSION, - Q_NULLPTR, // vblank handler - page_flip_handler // page flip handler - }; - - fd_set fds; - FD_ZERO(&fds); - FD_SET(m_dri_fd, &fds); - - time_t start, cur; - time(&start); - - while (flipping && (time(&cur) < start + 1)) { - timespec v; - memset(&v, 0, sizeof(v)); - v.tv_sec = start + 1 - cur; - - ret = qt_safe_select(m_dri_fd + 1, &fds, Q_NULLPTR, Q_NULLPTR, &v); - - if (ret == 0) { - // timeout - break; - } else if (ret == -1) { - qErrnoWarning("Error while selecting on DRM fd"); - break; - } else if (drmHandleEvent(m_dri_fd, &drmEvent)) { - qWarning("Could not handle DRM event!"); - } - } - - gbm_surface_release_buffer(m_gbm_surface, front_buffer); -} - -bool QEglKmsHooks::setup_kms() -{ - drmModeRes *resources; - drmModeConnector *connector; - drmModeEncoder *encoder; - quint32 crtc = 0; - int i; - - resources = drmModeGetResources(m_dri_fd); - if (!resources) { - qWarning("drmModeGetResources failed"); - return false; - } - - for (i = 0; i < resources->count_connectors; i++) { - connector = drmModeGetConnector(m_dri_fd, resources->connectors[i]); - if (connector == NULL) - continue; - - if (connector->connection == DRM_MODE_CONNECTED && - connector->count_modes > 0) { - break; - } - - drmModeFreeConnector(connector); - } - - if (i == resources->count_connectors) { - qWarning("No currently active connector found."); - return false; - } - - for (i = 0; i < resources->count_encoders; i++) { - encoder = drmModeGetEncoder(m_dri_fd, resources->encoders[i]); - - if (encoder == NULL) - continue; - - if (encoder->encoder_id == connector->encoder_id) - break; - - drmModeFreeEncoder(encoder); - } - - for (int j = 0; j < resources->count_crtcs; j++) { - if ((encoder->possible_crtcs & (1 << j))) { - crtc = resources->crtcs[j]; - break; - } - } - - if (crtc == 0) - qFatal("No suitable CRTC available"); - - m_drm_connector = connector; - m_drm_encoder = encoder; - m_drm_mode = connector->modes[0]; - m_drm_crtc = crtc; - - drmModeFreeResources(resources); - - return true; -} diff --git a/src/plugins/platforms/eglfs/qeglfshooks_stub.cpp b/src/plugins/platforms/eglfs/qeglfshooks_stub.cpp deleted file mode 100644 index 120c603125..0000000000 --- a/src/plugins/platforms/eglfs/qeglfshooks_stub.cpp +++ /dev/null @@ -1,199 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). -** Contact: http://www.qt-project.org/legal -** -** This file is part of the qmake spec of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL21$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Digia. For licensing terms and -** conditions see http://qt.digia.com/licensing. For further information -** use the contact form at http://qt.digia.com/contact-us. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 or version 3 as published by the Free -** Software Foundation and appearing in the file LICENSE.LGPLv21 and -** LICENSE.LGPLv3 included in the packaging of this file. Please review the -** following information to ensure the GNU Lesser General Public License -** requirements will be met: https://www.gnu.org/licenses/lgpl.html and -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Digia gives you certain additional -** rights. These rights are described in the Digia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include <QtPlatformSupport/private/qeglplatformcursor_p.h> -#include <QtPlatformSupport/private/qeglconvenience_p.h> -#include <QtCore/QRegularExpression> -#include "qeglfshooks.h" - -#if defined(Q_OS_LINUX) -#include <fcntl.h> -#include <unistd.h> -#include <linux/fb.h> -#include <sys/ioctl.h> -#endif - -#include <private/qcore_unix_p.h> - -QT_BEGIN_NAMESPACE - -// file descriptor for the frame buffer -// this is a global static to keep the QEglFSHooks interface as clean as possible -static int framebuffer = -1; - -QByteArray QEglFSHooks::fbDeviceName() const -{ - QByteArray fbDev = qgetenv("QT_QPA_EGLFS_FB"); - if (fbDev.isEmpty()) - fbDev = QByteArrayLiteral("/dev/fb0"); - - return fbDev; -} - -int QEglFSHooks::framebufferIndex() const -{ - int fbIndex = 0; -#ifndef QT_NO_REGULAREXPRESSION - QRegularExpression fbIndexRx(QLatin1String("fb(\\d+)")); - QRegularExpressionMatch match = fbIndexRx.match(fbDeviceName()); - if (match.hasMatch()) - fbIndex = match.captured(1).toInt(); - -#endif - return fbIndex; -} - -void QEglFSHooks::platformInit() -{ - QByteArray fbDev = fbDeviceName(); - - framebuffer = qt_safe_open(fbDev, O_RDONLY); - - if (framebuffer == -1) { - qWarning("EGLFS: Failed to open %s", qPrintable(fbDev)); - qFatal("EGLFS: Can't continue without a display"); - } -} - -void QEglFSHooks::platformDestroy() -{ - if (framebuffer != -1) - close(framebuffer); -} - -EGLNativeDisplayType QEglFSHooks::platformDisplay() const -{ - return EGL_DEFAULT_DISPLAY; -} - -QSizeF QEglFSHooks::physicalScreenSize() const -{ - return q_physicalScreenSizeFromFb(framebuffer, screenSize()); -} - -QSize QEglFSHooks::screenSize() const -{ - return q_screenSizeFromFb(framebuffer); -} - -QDpi QEglFSHooks::logicalDpi() const -{ - QSizeF ps = physicalScreenSize(); - QSize s = screenSize(); - - return QDpi(25.4 * s.width() / ps.width(), - 25.4 * s.height() / ps.height()); -} - -Qt::ScreenOrientation QEglFSHooks::nativeOrientation() const -{ - return Qt::PrimaryOrientation; -} - -Qt::ScreenOrientation QEglFSHooks::orientation() const -{ - return Qt::PrimaryOrientation; -} - -int QEglFSHooks::screenDepth() const -{ - return q_screenDepthFromFb(framebuffer); -} - -QImage::Format QEglFSHooks::screenFormat() const -{ - return screenDepth() == 16 ? QImage::Format_RGB16 : QImage::Format_RGB32; -} - -QSurfaceFormat QEglFSHooks::surfaceFormatFor(const QSurfaceFormat &inputFormat) const -{ - QSurfaceFormat format = inputFormat; - - static const bool force888 = qgetenv("QT_QPA_EGLFS_FORCE888").toInt(); - if (force888) { - format.setRedBufferSize(8); - format.setGreenBufferSize(8); - format.setBlueBufferSize(8); - } - - return format; -} - -bool QEglFSHooks::filterConfig(EGLDisplay, EGLConfig) const -{ - return true; -} - -EGLNativeWindowType QEglFSHooks::createNativeWindow(QPlatformWindow *platformWindow, - const QSize &size, - const QSurfaceFormat &format) -{ - Q_UNUSED(platformWindow); - Q_UNUSED(size); - Q_UNUSED(format); - return 0; -} - -void QEglFSHooks::destroyNativeWindow(EGLNativeWindowType window) -{ - Q_UNUSED(window); -} - -bool QEglFSHooks::hasCapability(QPlatformIntegration::Capability cap) const -{ - Q_UNUSED(cap); - return false; -} - -QEGLPlatformCursor *QEglFSHooks::createCursor(QPlatformScreen *screen) const -{ - return new QEGLPlatformCursor(screen); -} - -void QEglFSHooks::waitForVSync() const -{ -#if defined(FBIO_WAITFORVSYNC) - static const bool forceSync = qgetenv("QT_QPA_EGLFS_FORCEVSYNC").toInt(); - if (forceSync && framebuffer != -1) { - int arg = 0; - if (ioctl(framebuffer, FBIO_WAITFORVSYNC, &arg) == -1) - qWarning("Could not wait for vsync."); - } -#endif -} - -#ifndef EGLFS_PLATFORM_HOOKS -QEglFSHooks stubHooks; -#endif - -QT_END_NAMESPACE diff --git a/src/plugins/platforms/eglfs/qeglfsintegration.cpp b/src/plugins/platforms/eglfs/qeglfsintegration.cpp index fbdd1d4c4d..a13a334433 100644 --- a/src/plugins/platforms/eglfs/qeglfsintegration.cpp +++ b/src/plugins/platforms/eglfs/qeglfsintegration.cpp @@ -45,6 +45,7 @@ #include "qeglfswindow.h" #include "qeglfshooks.h" #include "qeglfscontext.h" +#include "qeglfsoffscreenwindow.h" #include <QtPlatformSupport/private/qeglconvenience_p.h> #include <QtPlatformSupport/private/qeglplatformcontext_p.h> @@ -62,43 +63,55 @@ QT_BEGIN_NAMESPACE QEglFSIntegration::QEglFSIntegration() { - mDisableInputHandlers = qgetenv("QT_QPA_EGLFS_DISABLE_INPUT").toInt(); + mDisableInputHandlers = qEnvironmentVariableIntValue("QT_QPA_EGLFS_DISABLE_INPUT"); initResources(); } -QEglFSIntegration::~QEglFSIntegration() -{ - QEglFSHooks::hooks()->platformDestroy(); -} - bool QEglFSIntegration::hasCapability(QPlatformIntegration::Capability cap) const { // We assume that devices will have more and not less capabilities - if (QEglFSHooks::hooks() && QEglFSHooks::hooks()->hasCapability(cap)) + if (qt_egl_device_integration()->hasCapability(cap)) return true; return QEGLPlatformIntegration::hasCapability(cap); } +void QEglFSIntegration::addScreen(QPlatformScreen *screen) +{ + screenAdded(screen); +} + +void QEglFSIntegration::removeScreen(QPlatformScreen *screen) +{ + destroyScreen(screen); +} + void QEglFSIntegration::initialize() { - QEglFSHooks::hooks()->platformInit(); + qt_egl_device_integration()->platformInit(); QEGLPlatformIntegration::initialize(); if (!mDisableInputHandlers) createInputHandlers(); + + if (qt_egl_device_integration()->usesDefaultScreen()) + addScreen(new QEglFSScreen(display())); + else + qt_egl_device_integration()->screenInit(); } -EGLNativeDisplayType QEglFSIntegration::nativeDisplay() const +void QEglFSIntegration::destroy() { - return QEglFSHooks::hooks()->platformDisplay(); + qt_egl_device_integration()->screenDestroy(); + QEGLPlatformIntegration::destroy(); + qt_egl_device_integration()->platformDestroy(); } -QEGLPlatformScreen *QEglFSIntegration::createScreen() const +EGLNativeDisplayType QEglFSIntegration::nativeDisplay() const { - return new QEglFSScreen(display()); + return qt_egl_device_integration()->platformDisplay(); } QEGLPlatformWindow *QEglFSIntegration::createWindow(QWindow *window) const @@ -112,12 +125,12 @@ QEGLPlatformContext *QEglFSIntegration::createContext(const QSurfaceFormat &form QVariant *nativeHandle) const { QEglFSContext *ctx; - QSurfaceFormat adjustedFormat = QEglFSHooks::hooks()->surfaceFormatFor(format); + QSurfaceFormat adjustedFormat = qt_egl_device_integration()->surfaceFormatFor(format); if (!nativeHandle || nativeHandle->isNull()) { EGLConfig config = QEglFSIntegration::chooseConfig(display, adjustedFormat); - ctx = new QEglFSContext(adjustedFormat, shareContext, display, &config, QVariant()); + ctx = new QEglFSContext(adjustedFormat, shareContext, display, &config, QVariant()); } else { - ctx = new QEglFSContext(adjustedFormat, shareContext, display, 0, *nativeHandle); + ctx = new QEglFSContext(adjustedFormat, shareContext, display, 0, *nativeHandle); } *nativeHandle = QVariant::fromValue<QEGLNativeContext>(QEGLNativeContext(ctx->eglContext(), display)); return ctx; @@ -127,41 +140,28 @@ QPlatformOffscreenSurface *QEglFSIntegration::createOffscreenSurface(EGLDisplay const QSurfaceFormat &format, QOffscreenSurface *surface) const { - return new QEGLPbuffer(display, QEglFSHooks::hooks()->surfaceFormatFor(format), surface); -} + QSurfaceFormat fmt = qt_egl_device_integration()->surfaceFormatFor(format); + if (qt_egl_device_integration()->supportsPBuffers()) + return new QEGLPbuffer(display, fmt, surface); + else + return new QEglFSOffscreenWindow(display, fmt, surface); -QVariant QEglFSIntegration::styleHint(QPlatformIntegration::StyleHint hint) const -{ - switch (hint) - { - case QPlatformIntegration::ShowIsFullScreen: - return screen()->compositingWindow() == 0; - default: - return QPlatformIntegration::styleHint(hint); - } + // Never return null. Multiple QWindows are not supported by this plugin. } EGLConfig QEglFSIntegration::chooseConfig(EGLDisplay display, const QSurfaceFormat &format) { class Chooser : public QEglConfigChooser { public: - Chooser(EGLDisplay display, QEglFSHooks *hooks) - : QEglConfigChooser(display) - , m_hooks(hooks) - { - } - - protected: - bool filterConfig(EGLConfig config) const - { - return m_hooks->filterConfig(display(), config) && QEglConfigChooser::filterConfig(config); + Chooser(EGLDisplay display) + : QEglConfigChooser(display) { } + bool filterConfig(EGLConfig config) const Q_DECL_OVERRIDE { + return qt_egl_device_integration()->filterConfig(display(), config) + && QEglConfigChooser::filterConfig(config); } - - private: - QEglFSHooks *m_hooks; }; - Chooser chooser(display, QEglFSHooks::hooks()); + Chooser chooser(display); chooser.setSurfaceFormat(format); return chooser.chooseConfig(); } diff --git a/src/plugins/platforms/eglfs/qeglfsintegration.h b/src/plugins/platforms/eglfs/qeglfsintegration.h index d612a270f2..2074d80e56 100644 --- a/src/plugins/platforms/eglfs/qeglfsintegration.h +++ b/src/plugins/platforms/eglfs/qeglfsintegration.h @@ -37,24 +37,26 @@ #include <QtPlatformSupport/private/qeglplatformintegration_p.h> #include <qpa/qplatformscreen.h> #include <EGL/egl.h> +#include "qeglfsglobal.h" QT_BEGIN_NAMESPACE -class QEglFSIntegration : public QEGLPlatformIntegration +class Q_EGLFS_EXPORT QEglFSIntegration : public QEGLPlatformIntegration { public: QEglFSIntegration(); - ~QEglFSIntegration(); + + void addScreen(QPlatformScreen *screen); + void removeScreen(QPlatformScreen *screen); void initialize() Q_DECL_OVERRIDE; + void destroy() Q_DECL_OVERRIDE; bool hasCapability(QPlatformIntegration::Capability cap) const Q_DECL_OVERRIDE; - QVariant styleHint(QPlatformIntegration::StyleHint hint) const Q_DECL_OVERRIDE; static EGLConfig chooseConfig(EGLDisplay display, const QSurfaceFormat &format); protected: - QEGLPlatformScreen *createScreen() const Q_DECL_OVERRIDE; QEGLPlatformWindow *createWindow(QWindow *window) const Q_DECL_OVERRIDE; QEGLPlatformContext *createContext(const QSurfaceFormat &format, QPlatformOpenGLContext *shareContext, diff --git a/src/plugins/platforms/eglfs/main.cpp b/src/plugins/platforms/eglfs/qeglfsmain.cpp index be91fbf3c3..2c5e79534d 100644 --- a/src/plugins/platforms/eglfs/main.cpp +++ b/src/plugins/platforms/eglfs/qeglfsmain.cpp @@ -41,7 +41,7 @@ class QEglFSIntegrationPlugin : public QPlatformIntegrationPlugin Q_OBJECT Q_PLUGIN_METADATA(IID "org.qt-project.Qt.QPA.QPlatformIntegrationFactoryInterface.5.2" FILE "eglfs.json") public: - QPlatformIntegration *create(const QString&, const QStringList&); + QPlatformIntegration *create(const QString&, const QStringList&) Q_DECL_OVERRIDE; }; QPlatformIntegration* QEglFSIntegrationPlugin::create(const QString& system, const QStringList& paramList) @@ -55,4 +55,4 @@ QPlatformIntegration* QEglFSIntegrationPlugin::create(const QString& system, con QT_END_NAMESPACE -#include "main.moc" +#include "qeglfsmain.moc" diff --git a/src/plugins/platforms/eglfs/qeglfsoffscreenwindow.cpp b/src/plugins/platforms/eglfs/qeglfsoffscreenwindow.cpp new file mode 100644 index 0000000000..7bf53ef351 --- /dev/null +++ b/src/plugins/platforms/eglfs/qeglfsoffscreenwindow.cpp @@ -0,0 +1,85 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qeglfsoffscreenwindow.h" +#include "qeglfshooks.h" +#include <QtGui/QOffscreenSurface> +#include <QtPlatformSupport/private/qeglconvenience_p.h> + +QT_BEGIN_NAMESPACE + +/* + In some cases pbuffers are not available. Triggering QtGui's built-in + fallback for a hidden QWindow is not suitable for eglfs since this would be + treated as an attempt to create multiple top-level, native windows. + + Therefore this class is provided as an alternative to QEGLPbuffer. + + This class requires the hooks to implement createNativeOffscreenWindow(). +*/ + +QEglFSOffscreenWindow::QEglFSOffscreenWindow(EGLDisplay display, const QSurfaceFormat &format, QOffscreenSurface *offscreenSurface) + : QPlatformOffscreenSurface(offscreenSurface) + , m_format(format) + , m_display(display) + , m_surface(EGL_NO_SURFACE) + , m_window(0) +{ + m_window = qt_egl_device_integration()->createNativeOffscreenWindow(format); + if (!m_window) { + qWarning("QEglFSOffscreenWindow: Failed to create native window"); + return; + } + EGLConfig config = q_configFromGLFormat(m_display, m_format); + m_surface = eglCreateWindowSurface(m_display, config, m_window, 0); + if (m_surface != EGL_NO_SURFACE) + m_format = q_glFormatFromConfig(m_display, config); +} + +QEglFSOffscreenWindow::~QEglFSOffscreenWindow() +{ + if (m_surface != EGL_NO_SURFACE) + eglDestroySurface(m_display, m_surface); + if (m_window) + qt_egl_device_integration()->destroyNativeWindow(m_window); +} + +QT_END_NAMESPACE diff --git a/src/plugins/platforms/eglfs/qeglfsoffscreenwindow.h b/src/plugins/platforms/eglfs/qeglfsoffscreenwindow.h new file mode 100644 index 0000000000..128ff56968 --- /dev/null +++ b/src/plugins/platforms/eglfs/qeglfsoffscreenwindow.h @@ -0,0 +1,69 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Digia. For licensing terms and +** conditions see http://qt.digia.com/licensing. For further information +** use the contact form at http://qt.digia.com/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Digia gives you certain additional +** rights. These rights are described in the Digia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QEGLFSOFFSCREENWINDOW_H +#define QEGLFSOFFSCREENWINDOW_H + +#include <EGL/egl.h> +#include <qpa/qplatformoffscreensurface.h> +#include "qeglfsglobal.h" + +QT_BEGIN_NAMESPACE + +class Q_EGLFS_EXPORT QEglFSOffscreenWindow : public QPlatformOffscreenSurface +{ +public: + QEglFSOffscreenWindow(EGLDisplay display, const QSurfaceFormat &format, QOffscreenSurface *offscreenSurface); + ~QEglFSOffscreenWindow(); + + QSurfaceFormat format() const Q_DECL_OVERRIDE { return m_format; } + bool isValid() const Q_DECL_OVERRIDE { return m_surface != EGL_NO_SURFACE; } + +private: + QSurfaceFormat m_format; + EGLDisplay m_display; + EGLSurface m_surface; + EGLNativeWindowType m_window; +}; + +QT_END_NAMESPACE + +#endif // QEGLFSOFFSCREENWINDOW_H diff --git a/src/plugins/platforms/eglfs/qeglfsscreen.cpp b/src/plugins/platforms/eglfs/qeglfsscreen.cpp index bc93fe28e7..cb726a016b 100644 --- a/src/plugins/platforms/eglfs/qeglfsscreen.cpp +++ b/src/plugins/platforms/eglfs/qeglfsscreen.cpp @@ -32,7 +32,7 @@ ****************************************************************************/ #include <QtCore/qtextstream.h> -#include <QtPlatformSupport/private/qeglplatformcursor_p.h> +#include <QtGui/qpa/qplatformcursor.h> #include "qeglfsscreen.h" #include "qeglfswindow.h" @@ -43,11 +43,9 @@ QT_BEGIN_NAMESPACE QEglFSScreen::QEglFSScreen(EGLDisplay dpy) : QEGLPlatformScreen(dpy), m_surface(EGL_NO_SURFACE), - m_cursor(0), - m_rootWindow(0), - m_rootContext(0) + m_cursor(0) { - m_cursor = QEglFSHooks::hooks()->createCursor(this); + m_cursor = qt_egl_device_integration()->createCursor(this); } QEglFSScreen::~QEglFSScreen() @@ -57,37 +55,37 @@ QEglFSScreen::~QEglFSScreen() QRect QEglFSScreen::geometry() const { - return QRect(QPoint(0, 0), QEglFSHooks::hooks()->screenSize()); + return QRect(QPoint(0, 0), qt_egl_device_integration()->screenSize()); } int QEglFSScreen::depth() const { - return QEglFSHooks::hooks()->screenDepth(); + return qt_egl_device_integration()->screenDepth(); } QImage::Format QEglFSScreen::format() const { - return QEglFSHooks::hooks()->screenFormat(); + return qt_egl_device_integration()->screenFormat(); } QSizeF QEglFSScreen::physicalSize() const { - return QEglFSHooks::hooks()->physicalScreenSize(); + return qt_egl_device_integration()->physicalScreenSize(); } QDpi QEglFSScreen::logicalDpi() const { - return QEglFSHooks::hooks()->logicalDpi(); + return qt_egl_device_integration()->logicalDpi(); } Qt::ScreenOrientation QEglFSScreen::nativeOrientation() const { - return QEglFSHooks::hooks()->nativeOrientation(); + return qt_egl_device_integration()->nativeOrientation(); } Qt::ScreenOrientation QEglFSScreen::orientation() const { - return QEglFSHooks::hooks()->orientation(); + return qt_egl_device_integration()->orientation(); } QPlatformCursor *QEglFSScreen::cursor() const diff --git a/src/plugins/platforms/eglfs/qeglfsscreen.h b/src/plugins/platforms/eglfs/qeglfsscreen.h index 132646d7a6..59f55d33fb 100644 --- a/src/plugins/platforms/eglfs/qeglfsscreen.h +++ b/src/plugins/platforms/eglfs/qeglfsscreen.h @@ -34,19 +34,16 @@ #ifndef QEGLFSSCREEN_H #define QEGLFSSCREEN_H +#include "qeglfsglobal.h" #include <QtPlatformSupport/private/qeglplatformscreen_p.h> - -#include <QtCore/QTextStream> - #include <EGL/egl.h> QT_BEGIN_NAMESPACE -class QEGLPlatformCursor; class QEglFSWindow; class QOpenGLContext; -class QEglFSScreen : public QEGLPlatformScreen +class Q_EGLFS_EXPORT QEglFSScreen : public QEGLPlatformScreen { public: QEglFSScreen(EGLDisplay display); @@ -65,12 +62,6 @@ public: EGLSurface primarySurface() const { return m_surface; } - QEGLPlatformWindow *compositingWindow() Q_DECL_OVERRIDE { return m_rootWindow; } - QOpenGLContext *compositingContext() Q_DECL_OVERRIDE { return m_rootContext; } - - void setRootWindow(QEGLPlatformWindow *window) { m_rootWindow = window; } - void setRootContext(QOpenGLContext *context) { m_rootContext = context; } - protected: void setPrimarySurface(EGLSurface surface); @@ -78,9 +69,7 @@ private: friend class QEglFSWindow; EGLSurface m_surface; - QEGLPlatformCursor *m_cursor; - QEGLPlatformWindow *m_rootWindow; - QOpenGLContext *m_rootContext; + QPlatformCursor *m_cursor; }; QT_END_NAMESPACE diff --git a/src/plugins/platforms/eglfs/qeglfswindow.cpp b/src/plugins/platforms/eglfs/qeglfswindow.cpp index 39a3ef94e9..8a61bcf30d 100644 --- a/src/plugins/platforms/eglfs/qeglfswindow.cpp +++ b/src/plugins/platforms/eglfs/qeglfswindow.cpp @@ -75,9 +75,10 @@ void QEglFSWindow::create() // raster windows will not have their own native window, surface and context. Instead, // they will be composited onto the root window's surface. QEglFSScreen *screen = this->screen(); + QOpenGLCompositor *compositor = QOpenGLCompositor::instance(); if (screen->primarySurface() != EGL_NO_SURFACE) { - if (isRaster() && screen->compositingWindow()) { - m_format = screen->compositingWindow()->format(); + if (isRaster() && compositor->targetWindow()) { + m_format = compositor->targetWindow()->format(); return; } @@ -95,7 +96,7 @@ void QEglFSWindow::create() QWindowSystemInterface::handleExposeEvent(window(), QRect(QPoint(0, 0), geometry().size())); EGLDisplay display = static_cast<QEglFSScreen *>(screen)->display(); - QSurfaceFormat platformFormat = QEglFSHooks::hooks()->surfaceFormatFor(window()->requestedFormat()); + QSurfaceFormat platformFormat = qt_egl_device_integration()->surfaceFormatFor(window()->requestedFormat()); m_config = QEglFSIntegration::chooseConfig(display, platformFormat); m_format = q_glFormatFromConfig(display, m_config, platformFormat); @@ -109,8 +110,7 @@ void QEglFSWindow::create() context->setScreen(window()->screen()); if (!context->create()) qFatal("EGLFS: Failed to create compositing context"); - screen->setRootContext(context); - screen->setRootWindow(this); + compositor->setTarget(context, window()); } } @@ -118,7 +118,7 @@ void QEglFSWindow::destroy() { QEglFSScreen *screen = this->screen(); if (m_flags.testFlag(HasNativeWindow)) { - QEGLPlatformCursor *cursor = static_cast<QEGLPlatformCursor *>(screen->cursor()); + QEGLPlatformCursor *cursor = qobject_cast<QEGLPlatformCursor *>(screen->cursor()); if (cursor) cursor->resetResources(); @@ -129,7 +129,7 @@ void QEglFSWindow::destroy() } m_flags = 0; - screen->removeWindow(this); + QOpenGLCompositor::instance()->removeWindow(this); } // The virtual functions resetSurface and invalidateSurface may get overridden @@ -143,14 +143,15 @@ void QEglFSWindow::invalidateSurface() eglDestroySurface(display, m_surface); m_surface = EGL_NO_SURFACE; } - QEglFSHooks::hooks()->destroyNativeWindow(m_window); + qt_egl_device_integration()->destroyNativeWindow(m_window); m_window = 0; } void QEglFSWindow::resetSurface() { - EGLDisplay display = static_cast<QEglFSScreen *>(screen())->display(); - m_window = QEglFSHooks::hooks()->createNativeWindow(this, QEglFSHooks::hooks()->screenSize(), m_format); + QEglFSScreen *nativeScreen = static_cast<QEglFSScreen *>(screen()); + EGLDisplay display = nativeScreen->display(); + m_window = qt_egl_device_integration()->createNativeWindow(this, nativeScreen->geometry().size(), m_format); m_surface = eglCreateWindowSurface(display, m_config, m_window, NULL); if (m_surface == EGL_NO_SURFACE) { EGLint error = eglGetError(); @@ -161,17 +162,18 @@ void QEglFSWindow::resetSurface() void QEglFSWindow::setVisible(bool visible) { - QList<QEGLPlatformWindow *> windows = screen()->windows(); + QOpenGLCompositor *compositor = QOpenGLCompositor::instance(); + QList<QOpenGLCompositorWindow *> windows = compositor->windows(); QWindow *wnd = window(); if (wnd->type() != Qt::Desktop) { if (visible) { - screen()->addWindow(this); + compositor->addWindow(this); } else { - screen()->removeWindow(this); - windows = screen()->windows(); + compositor->removeWindow(this); + windows = compositor->windows(); if (windows.size()) - windows.last()->requestActivateWindow(); + windows.last()->sourceWindow()->requestActivate(); } } @@ -211,7 +213,7 @@ QRect QEglFSWindow::geometry() const void QEglFSWindow::requestActivateWindow() { if (window()->type() != Qt::Desktop) - screen()->moveToTop(this); + QOpenGLCompositor::instance()->moveToTop(this); QWindow *wnd = window(); QWindowSystemInterface::handleWindowActivated(wnd); @@ -222,20 +224,21 @@ void QEglFSWindow::raise() { QWindow *wnd = window(); if (wnd->type() != Qt::Desktop) { - screen()->moveToTop(this); + QOpenGLCompositor::instance()->moveToTop(this); QWindowSystemInterface::handleExposeEvent(wnd, QRect(QPoint(0, 0), wnd->geometry().size())); } } void QEglFSWindow::lower() { - QList<QEGLPlatformWindow *> windows = screen()->windows(); + QOpenGLCompositor *compositor = QOpenGLCompositor::instance(); + QList<QOpenGLCompositorWindow *> windows = compositor->windows(); if (window()->type() != Qt::Desktop && windows.count() > 1) { int idx = windows.indexOf(this); if (idx > 0) { - screen()->changeWindowIndex(this, idx - 1); - QWindowSystemInterface::handleExposeEvent(windows.last()->window(), - QRect(QPoint(0, 0), windows.last()->geometry().size())); + compositor->changeWindowIndex(this, idx - 1); + QWindowSystemInterface::handleExposeEvent(windows.last()->sourceWindow(), + QRect(QPoint(0, 0), windows.last()->sourceWindow()->geometry().size())); } } } diff --git a/src/plugins/platforms/eglfs/qeglfswindow.h b/src/plugins/platforms/eglfs/qeglfswindow.h index 5dfa35197f..a3e3722b5a 100644 --- a/src/plugins/platforms/eglfs/qeglfswindow.h +++ b/src/plugins/platforms/eglfs/qeglfswindow.h @@ -36,12 +36,12 @@ #include "qeglfsintegration.h" #include "qeglfsscreen.h" - +#include "qeglfsglobal.h" #include <QtPlatformSupport/private/qeglplatformwindow_p.h> QT_BEGIN_NAMESPACE -class QEglFSWindow : public QEGLPlatformWindow +class Q_EGLFS_EXPORT QEglFSWindow : public QEGLPlatformWindow { public: QEglFSWindow(QWindow *w); @@ -70,7 +70,7 @@ public: bool hasNativeWindow() const { return m_flags.testFlag(HasNativeWindow); } - virtual void invalidateSurface(); + virtual void invalidateSurface() Q_DECL_OVERRIDE; virtual void resetSurface(); protected: |