1 files changed, 127 insertions, 0 deletions
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
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+++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms/qeglfskmsscreen.h
@@ -0,0 +1,127 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** 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;
+class QEglFSKmsInterruptHandler;
+
+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;
+
+    qreal refreshRate() 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;
+
+    QEglFSKmsInterruptHandler *m_interruptHandler;
+};
+
+QT_END_NAMESPACE
+
+#endif