3519移植Qt适配附件

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These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "qlinuxfbscreen.h" #include <QtPlatformSupport/private/qfbcursor_p.h> #include <QtPlatformSupport/private/qfbwindow_p.h> #include <QtCore/QRegularExpression> #include <QtGui/QPainter> #include <private/qcore_unix_p.h> // overrides QT_OPEN #include <qimage.h> #include <qdebug.h> #include <unistd.h> #include <stdlib.h> #include <sys/ioctl.h> #include <sys/types.h> #include <sys/stat.h> #include <sys/mman.h> #include <linux/kd.h> #include <fcntl.h> #include <errno.h> #include <stdio.h> #include <limits.h> #include <signal.h> #include <linux/fb.h> #include <assert.h> //hisi #include "include/hi_common.h" #include "include/hi_type.h" #include "include/hi_comm_vo.h" #include "include/hi_comm_vb.h" #include "include/mpi_vb.h" #include "include/mpi_sys.h" #include "include/mpi_vo.h" #include "include/hifb.h" QT_BEGIN_NAMESPACE static int openFramebufferDevice(const QString &dev) { int fd = -1; if (access(dev.toLatin1().constData(), R_OK|W_OK) == 0) fd = QT_OPEN(dev.toLatin1().constData(), O_RDWR); if (fd == -1) { if (access(dev.toLatin1().constData(), R_OK) == 0) fd = QT_OPEN(dev.toLatin1().constData(), O_RDONLY); } return fd; } static int determineDepth(const fb_var_screeninfo &vinfo) { int depth = vinfo.bits_per_pixel; if (depth== 24) { depth = vinfo.red.length + vinfo.green.length + vinfo.blue.length; if (depth <= 0) depth = 24; // reset if color component lengths are not reported } else if (depth == 16) { depth = vinfo.red.length + vinfo.green.length + vinfo.blue.length; if (depth <= 0) depth = 16; } return depth; } static QRect determineGeometry(const fb_var_screeninfo &vinfo, const QRect &userGeometry) { int xoff = vinfo.xoffset; int yoff = vinfo.yoffset; int w, h; if (userGeometry.isValid()) { w = userGeometry.width(); h = userGeometry.height(); if ((uint)w > vinfo.xres) w = vinfo.xres; if ((uint)h > vinfo.yres) h = vinfo.yres; int xxoff = userGeometry.x(), yyoff = userGeometry.y(); if (xxoff != 0 || yyoff != 0) { if (xxoff < 0 || xxoff + w > (int)(vinfo.xres)) xxoff = vinfo.xres - w; if (yyoff < 0 || yyoff + h > (int)(vinfo.yres)) yyoff = vinfo.yres - h; xoff += xxoff; yoff += yyoff; } else { xoff += (vinfo.xres - w)/2; yoff += (vinfo.yres - h)/2; } } else { w = vinfo.xres; h = vinfo.yres; } if (w == 0 || h == 0) { qWarning("Unable to find screen geometry, using 320x240"); w = 320; h = 240; } return QRect(xoff, yoff, w, h); } static QSizeF determinePhysicalSize(const fb_var_screeninfo &vinfo, const QSize &mmSize, const QSize &res) { int mmWidth = mmSize.width(), mmHeight = mmSize.height(); if (mmWidth <= 0 && mmHeight <= 0) { if (vinfo.width != 0 && vinfo.height != 0 && vinfo.width != UINT_MAX && vinfo.height != UINT_MAX) { mmWidth = vinfo.width; mmHeight = vinfo.height; } else { const int dpi = 100; mmWidth = qRound(res.width() * 25.4 / dpi); mmHeight = qRound(res.height() * 25.4 / dpi); } } else if (mmWidth > 0 && mmHeight <= 0) { mmHeight = res.height() * mmWidth/res.width(); } else if (mmHeight > 0 && mmWidth <= 0) { mmWidth = res.width() * mmHeight/res.height(); } return QSize(mmWidth, mmHeight); } static QImage::Format determineFormat(const fb_var_screeninfo &info, int depth) { const fb_bitfield rgba[4] = { info.red, info.green, info.blue, info.transp }; QImage::Format format = QImage::Format_Invalid; switch (depth) { case 32: { const fb_bitfield argb8888[4] = {{16, 8, 0}, {8, 8, 0}, {0, 8, 0}, {24, 8, 0}}; const fb_bitfield abgr8888[4] = {{0, 8, 0}, {8, 8, 0}, {16, 8, 0}, {24, 8, 0}}; if (memcmp(rgba, argb8888, 4 * sizeof(fb_bitfield)) == 0) { format = QImage::Format_ARGB32; } else if (memcmp(rgba, argb8888, 3 * sizeof(fb_bitfield)) == 0) { format = QImage::Format_RGB32; } else if (memcmp(rgba, abgr8888, 3 * sizeof(fb_bitfield)) == 0) { format = QImage::Format_RGB32; // pixeltype = BGRPixel; } break; } case 24: { const fb_bitfield rgb888[4] = {{16, 8, 0}, {8, 8, 0}, {0, 8, 0}, {0, 0, 0}}; const fb_bitfield bgr888[4] = {{0, 8, 0}, {8, 8, 0}, {16, 8, 0}, {0, 0, 0}}; if (memcmp(rgba, rgb888, 3 * sizeof(fb_bitfield)) == 0) { format = QImage::Format_RGB888; } else if (memcmp(rgba, bgr888, 3 * sizeof(fb_bitfield)) == 0) { format = QImage::Format_RGB888; // pixeltype = BGRPixel; } break; } case 18: { const fb_bitfield rgb666[4] = {{12, 6, 0}, {6, 6, 0}, {0, 6, 0}, {0, 0, 0}}; if (memcmp(rgba, rgb666, 3 * sizeof(fb_bitfield)) == 0) format = QImage::Format_RGB666; break; } case 16: { const fb_bitfield rgb565[4] = {{11, 5, 0}, {5, 6, 0}, {0, 5, 0}, {0, 0, 0}}; const fb_bitfield bgr565[4] = {{0, 5, 0}, {5, 6, 0}, {11, 5, 0}, {0, 0, 0}}; if (memcmp(rgba, rgb565, 3 * sizeof(fb_bitfield)) == 0) { format = QImage::Format_RGB16; } else if (memcmp(rgba, bgr565, 3 * sizeof(fb_bitfield)) == 0) { format = QImage::Format_RGB16; // pixeltype = BGRPixel; } break; } case 15: { const fb_bitfield rgb1555[4] = {{10, 5, 0}, {5, 5, 0}, {0, 5, 0}, {15, 1, 0}}; const fb_bitfield bgr1555[4] = {{0, 5, 0}, {5, 5, 0}, {10, 5, 0}, {15, 1, 0}}; if (memcmp(rgba, rgb1555, 3 * sizeof(fb_bitfield)) == 0) { format = QImage::Format_RGB555; } else if (memcmp(rgba, bgr1555, 3 * sizeof(fb_bitfield)) == 0) { for