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cebix 1999-11-03 21:04:23 +00:00
parent f511d7ffc2
commit baf8c9438c
3 changed files with 306 additions and 191 deletions
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428
BasiliskII/src/Unix/configure vendored
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24
BasiliskII/src/Unix/configure.in
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@ -6,11 +6,12 @@ AC_PREREQ(2.12)
AC_CONFIG_HEADER(config.h)
dnl Options.
AC_ARG_ENABLE(xf86-dga, [ --enable-xf86-dga use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes])
AC_ARG_ENABLE(fbdev-dga, [ --enable-fbdev-dga use direct frame buffer access via /dev/fb [default=yes]], [WANT_FBDEV_DGA=$enableval], [WANT_FBDEV_DGA=yes])
AC_ARG_WITH(esd, [ --with-esd support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes])
AC_ARG_WITH(gtk, [ --with-gtk use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes])
AC_ARG_WITH(mon, [ --with-mon use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes])
AC_ARG_ENABLE(xf86-dga, [ --enable-xf86-dga use the XFree86 DGA extension [default=yes]], [WANT_XF86_DGA=$enableval], [WANT_XF86_DGA=yes])
AC_ARG_ENABLE(xf86-vidmode, [ --enable-xf86-vidmode use the XFree86 VidMode extension [default=yes]], [WANT_XF86_VIDMODE=$enableval], [WANT_XF86_VIDMODE=yes])
AC_ARG_ENABLE(fbdev-dga, [ --enable-fbdev-dga use direct frame buffer access via /dev/fb [default=yes]], [WANT_FBDEV_DGA=$enableval], [WANT_FBDEV_DGA=yes])
AC_ARG_WITH(esd, [ --with-esd support ESD for sound under Linux/FreeBSD [default=yes]], [WANT_ESD=$withval], [WANT_ESD=yes])
AC_ARG_WITH(gtk, [ --with-gtk use GTK user interface [default=yes]], [WANT_GTK=$withval], [WANT_GTK=yes])
AC_ARG_WITH(mon, [ --with-mon use mon as debugger [default=yes]], [WANT_MON=$withval], [WANT_MON=yes])
dnl Checks for programs.
AC_PROG_CC
@ -86,6 +87,18 @@ else
DEFINES="$DEFINES -DENABLE_FBDEV_DGA=0"
fi
dnl We use XFree86 VidMode if possible.
if [[ "x$WANT_XF86_VIDMODE" = "xyes" ]]; then
AC_CHECK_LIB(Xxf86vm, XF86VidModeQueryExtension, [
DEFINES="$DEFINES -DENABLE_XF86_VIDMODE=1"
LIBS="$LIBS -lXxf86vm"
], [
AC_MSG_WARN([Could not find XFree86 VidMode extension, ignoring --enable-xf86-vidmode.])
WANT_XF86_VIDMODE=no
DEFINES="$DEFINES -DENABLE_XF86_VIDMODE=0"
])
fi
dnl We use GTK+ if possible.
UISRCS=../dummy/prefs_editor_dummy.cpp
if [[ "x$WANT_GTK" = "xyes" ]]; then
@ -294,6 +307,7 @@ echo
echo Basilisk II configuration summary:
echo
echo XFree86 DGA support .............. : $WANT_XF86_DGA
echo XFree86 VidMode support .......... : $WANT_XF86_VIDMODE
echo fbdev DGA support ................ : $WANT_FBDEV_DGA
echo ESD sound support ................ : $WANT_ESD
echo GTK user interface ............... : $WANT_GTK

45
BasiliskII/src/Unix/video_x.cpp
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@ -52,6 +52,10 @@
#include <X11/extensions/xf86dga.h>
#endif
#if ENABLE_XF86_VIDMODE
#include <X11/extensions/xf86vmode.h>
#endif
#if ENABLE_FBDEV_DGA
#include <sys/mman.h>
#endif
@ -82,6 +86,7 @@ static volatile bool redraw_thread_cancel = false; // Flag: Cancel Redraw thread
static pthread_t redraw_thread; // Redraw thread
static bool has_dga = false; // Flag: Video DGA capable
static bool has_vidmode = false; // Flag: VidMode extension available
static bool ctrl_down = false; // Flag: Ctrl key pressed
static bool caps_on = false; // Flag: Caps Lock on
@ -134,6 +139,12 @@ static pthread_mutex_t frame_buffer_lock = PTHREAD_MUTEX_INITIALIZER; // Mutex t
const char FBDEVICE_FILE_NAME[] = "/dev/fb";
static int fbdev_fd;
#if ENABLE_XF86_VIDMODE
// Variables for XF86 VidMode support
static XF86VidModeModeInfo **x_video_modes; // Array of all available modes
static int num_x_video_modes;
#endif
// Prototypes
static void *redraw_func(void *arg);
@ -482,6 +493,21 @@ static bool init_xf86_dga(int width, int height)
// Set relative mouse mode
ADBSetRelMouseMode(true);
#if ENABLE_XF86_VIDMODE
// Switch to best mode
if (has_vidmode) {
int best = 0;
for (int i=1; i<num_x_video_modes; i++) {
if (x_video_modes[i]->hdisplay >= width && x_video_modes[i]->vdisplay >= height &&
x_video_modes[i]->hdisplay <= x_video_modes[best]->hdisplay && x_video_modes[i]->vdisplay <= x_video_modes[best]->vdisplay) {
best = i;
}
}
XF86VidModeSwitchToMode(x_display, screen, x_video_modes[best]);
XF86VidModeSetViewPort(x_display, screen, 0, 0);
}
#endif
// Create window
XSetWindowAttributes wattr;
wattr.event_mask = eventmask = dga_eventmask;
@ -635,11 +661,11 @@ bool VideoInit(bool classic)
else
has_dga = false;
#endif
#if ENABLE_XF86_DGA
// DGA available?
int event_base, error_base;
if (XF86DGAQueryExtension(x_display, &event_base, &error_base)) {
int dga_event_base, dga_error_base;
if (XF86DGAQueryExtension(x_display, &dga_event_base, &dga_error_base)) {
int dga_flags = 0;
XF86DGAQueryDirectVideo(x_display, screen, &dga_flags);
has_dga = dga_flags & XF86DGADirectPresent;
@ -647,6 +673,14 @@ bool VideoInit(bool classic)
has_dga = false;
#endif
#if ENABLE_XF86_VIDMODE
// VidMode available?
int vm_event_base, vm_error_base;
has_vidmode = XF86VidModeQueryExtension(x_display, &vm_event_base, &vm_error_base);
if (has_vidmode)
XF86VidModeGetAllModeLines(x_display, screen, &num_x_video_modes, &x_video_modes);
#endif
// Find black and white colors
XParseColor(x_display, DefaultColormap(x_display, screen), "rgb:00/00/00", &black);
XAllocColor(x_display, DefaultColormap(x_display, screen), &black);
@ -798,6 +832,11 @@ void VideoExit(void)
}
#endif
#if ENABLE_XF86_VIDMODE
if (has_vidmode && display_type == DISPLAY_DGA)
XF86VidModeSwitchToMode(x_display, screen, x_video_modes[0]);
#endif
#if ENABLE_FBDEV_DGA
if (display_type == DISPLAY_DGA) {
XUngrabPointer(x_display, CurrentTime);