diff options
Diffstat (limited to 'src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_vsp2/qvsp2blendingdevice.h')
-rw-r--r-- | src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_vsp2/qvsp2blendingdevice.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_vsp2/qvsp2blendingdevice.h b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_vsp2/qvsp2blendingdevice.h new file mode 100644 index 0000000000..ff2d581d72 --- /dev/null +++ b/src/plugins/platforms/eglfs/deviceintegration/eglfs_kms_vsp2/qvsp2blendingdevice.h @@ -0,0 +1,92 @@ +/**************************************************************************** +** +** Copyright (C) 2017 The Qt Company Ltd. +** Contact: https://www.qt.io/licensing/ +** +** 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 The Qt Company. For licensing terms +** and conditions see https://www.qt.io/terms-conditions. For further +** information use the contact form at https://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 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QVSP2BLENDINGDEVICE_H +#define QVSP2BLENDINGDEVICE_H + +#include <QtCore/QRect> +#include <QtCore/QVector> +#include <QtCore/qglobal.h> + +#include "qlinuxmediadevice.h" + +QT_BEGIN_NAMESPACE + +class QSize; + +class QVsp2BlendingDevice +{ +public: + QVsp2BlendingDevice(const QSize& screenSize); //TODO: add support for output format as well? + bool enableInput(int i, const QRect &bufferGeometry, uint drmFormat, uint bytesPerLine); + int enableInput(const QRect &bufferGeometry, uint drmFormat, uint bytesPerLine); + bool disableInput(int i); + bool setInputBuffer(int index, int dmabufFd); + bool setInputPosition(int index, const QPoint &position); + bool blend(int outputDmabufFd); + int numInputs() const; + bool isDirty() const { return m_dirty; } +private: + bool streamOn(); + bool streamOff(); + bool setInputFormat(int i, const QRect &bufferGeometry, uint pixelFormat, uint bytesPerLine); + QLinuxMediaDevice m_mediaDevice; + QLinuxMediaDevice::CaptureSubDevice *m_wpfOutput = nullptr; // wpf output + struct Input { + bool enabled = false; + QRect geometry; + struct { + int fd = -1; + uint bytesUsed = 0; + uint length = 0; + } dmabuf; + struct media_link *linkToBru = nullptr; //rpf.x:1 -> bru:x + struct media_pad *inputFormatPad = nullptr; // rpf.x:0 + struct media_pad *outputFormatPad = nullptr; // rpf.x:1 + struct media_pad *bruInputFormatPad = nullptr; // bru:x + QLinuxMediaDevice::OutputSubDevice *rpfInput = nullptr; // rpf.x input + }; + QVector<struct Input> m_inputs; + const QSize m_screenSize; + bool m_dirty = true; +}; + +QT_END_NAMESPACE + +#endif // QVSP2BLENDINGDEVICE |