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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd and/or its subsidiary(-ies).
** Contact: http://www.qt.io/licensing/
**
** 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 The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/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.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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
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