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Hooked up dynamic loading for Mir.

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This commit is contained in:
Ryan C. Gordon 2014-02-03 11:52:54 -05:00
parent 8f055d199a
commit 89fd0faf5e
14 changed files with 554 additions and 182 deletions
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2
cmake/sdlchecks.cmake
View file

@ -506,6 +506,7 @@ macro(CheckX11)
endmacro(CheckX11)
macro(CheckMir)
# !!! FIXME: hook up dynamic loading here.
if(VIDEO_MIR)
find_library(MIR_LIB mirclient mircommon egl)
pkg_check_modules(MIR_TOOLKIT mirclient mircommon)
@ -529,6 +530,7 @@ endmacro(CheckMir)
# Requires:
# - EGL
macro(CheckWayland)
# !!! FIXME: hook up dynamic loading here.
if(VIDEO_WAYLAND)
pkg_check_modules(WAYLAND wayland-client wayland-cursor wayland-egl egl xkbcommon)
if(WAYLAND_FOUND)

234
configure vendored
View file

@ -817,10 +817,11 @@ enable_sndio
enable_sndio_shared
enable_diskaudio
enable_dummyaudio
enable_video_mir
enable_video_wayland
enable_video_wayland_qt_touch
enable_wayland_shared
enable_video_mir
enable_mir_shared
enable_video_x11
with_x
enable_x11_shared
@ -1535,12 +1536,13 @@ Optional Features:
--enable-sndio-shared dynamically load sndio audio support [[default=yes]]
--enable-diskaudio support the disk writer audio driver [[default=yes]]
--enable-dummyaudio support the dummy audio driver [[default=yes]]
--enable-video-mir use Mir video driver [[default=yes]]
--enable-video-wayland use Wayland video driver [[default=yes]]
--enable-video-wayland-qt-touch
QtWayland server support for Wayland video driver
[[default=yes]]
--enable-wayland-shared dynamically load Wayland support [[default=maybe]]
--enable-video-mir use Mir video driver [[default=yes]]
--enable-mir-shared dynamically load Mir support [[default=maybe]]
--enable-video-x11 use X11 video driver [[default=yes]]
--enable-x11-shared dynamically load X11 support [[default=maybe]]
--enable-video-x11-xcursor
@ -18629,105 +18631,6 @@ $as_echo "$have_gcc_preferred_stack_boundary" >&6; }
fi
}
CheckMir()
{
# Check whether --enable-video-mir was given.
if test "${enable_video_mir+set}" = set; then :
enableval=$enable_video_mir;
else
enable_video_mir=yes
fi
if test x$enable_video = xyes -a x$enable_video_mir = xyes; then
# Extract the first word of "pkg-config", so it can be a program name with args.
set dummy pkg-config; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_path_PKG_CONFIG+:} false; then :
$as_echo_n "(cached) " >&6
else
case $PKG_CONFIG in
[\\/]* | ?:[\\/]*)
ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
;;
*)
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
IFS=$as_save_IFS
test -z "$as_dir" && as_dir=.
for ac_exec_ext in '' $ac_executable_extensions; do
if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
break 2
fi
done
done
IFS=$as_save_IFS
test -z "$ac_cv_path_PKG_CONFIG" && ac_cv_path_PKG_CONFIG="no"
;;
esac
fi
PKG_CONFIG=$ac_cv_path_PKG_CONFIG
if test -n "$PKG_CONFIG"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
$as_echo "$PKG_CONFIG" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
if test x$PKG_CONFIG != xno; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Mir support" >&5
$as_echo_n "checking for Mir support... " >&6; }
video_mir=no
tmp_CFLAGS="$CFLAGS"
CFLAGS="$EXTRA_CFLAGS `$PKG_CONFIG --cflags egl mirclient xkbcommon`"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <EGL/egl.h>
#include <xkbcommon/xkbcommon.h>
#include <mir_toolkit/mir_client_library.h>
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
video_mir=yes
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
CFLAGS="$tmp_CFLAGS"
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $video_mir" >&5
$as_echo "$video_mir" >&6; }
if test x$video_mir = xyes; then
$as_echo "#define SDL_VIDEO_DRIVER_MIR 1" >>confdefs.h
SOURCES="$SOURCES $srcdir/src/video/mir/*.c"
EXTRA_CFLAGS="$EXTRA_CFLAGS `$PKG_CONFIG --cflags egl mirclient xkbcommon`"
EXTRA_LDFLAGS="$EXTRA_LDFLAGS `$PKG_CONFIG --libs egl mirclient xkbcommon`"
have_video=yes
SUMMARY_video="${SUMMARY_video} mir"
fi
fi
fi
}
CheckWarnAll()
{
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for GCC -Wall option" >&5
@ -18888,8 +18791,8 @@ fi
fi
if test x$have_loadso != xyes && \
test x$enable_wayland_shared = xyes; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: You must have SDL_LoadObject() support for dynamic WAYLAND loading" >&5
$as_echo "$as_me: WARNING: You must have SDL_LoadObject() support for dynamic WAYLAND loading" >&2;}
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: You must have SDL_LoadObject() support for dynamic Wayland loading" >&5
$as_echo "$as_me: WARNING: You must have SDL_LoadObject() support for dynamic Wayland loading" >&2;}
enable_wayland_shared=no
fi
if test x$have_loadso = xyes && \
@ -18901,7 +18804,7 @@ $as_echo "$as_me: WARNING: You must have SDL_LoadObject() support for dynamic WA
echo "-- dynamic libwayland-client -> $wayland_client_lib"
echo "-- dynamic libwayland-egl -> $wayland_egl_lib"
echo "-- dynamic libwayland-cursor -> $wayland_cursor_lib"
echo "-- dynamic xkbcommon -> $xkbcommon_lib"
echo "-- dynamic libxkbcommon -> $xkbcommon_lib"
cat >>confdefs.h <<_ACEOF
#define SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC "$wayland_client_lib"
@ -18933,6 +18836,129 @@ _ACEOF
fi
}
CheckMir()
{
# Check whether --enable-video-mir was given.
if test "${enable_video_mir+set}" = set; then :
enableval=$enable_video_mir;
else
enable_video_mir=yes
fi
if test x$enable_video = xyes -a x$enable_video_mir = xyes; then
# Extract the first word of "pkg-config", so it can be a program name with args.
set dummy pkg-config; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
if ${ac_cv_path_PKG_CONFIG+:} false; then :
$as_echo_n "(cached) " >&6
else
case $PKG_CONFIG in
[\\/]* | ?:[\\/]*)
ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
;;
*)
as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
for as_dir in $PATH
do
IFS=$as_save_IFS
test -z "$as_dir" && as_dir=.
for ac_exec_ext in '' $ac_executable_extensions; do
if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
break 2
fi
done
done
IFS=$as_save_IFS
test -z "$ac_cv_path_PKG_CONFIG" && ac_cv_path_PKG_CONFIG="no"
;;
esac
fi
PKG_CONFIG=$ac_cv_path_PKG_CONFIG
if test -n "$PKG_CONFIG"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
$as_echo "$PKG_CONFIG" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Mir support" >&5
$as_echo_n "checking for Mir support... " >&6; }
video_mir=no
if test x$PKG_CONFIG != xno; then
if $PKG_CONFIG --exists mirclient egl xkbcommon ; then
MIR_CFLAGS=`$PKG_CONFIG --cflags mirclient egl xkbcommon`
MIR_LIBS=`$PKG_CONFIG --libs mirclient egl xkbcommon`
video_mir=yes
fi
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $video_mir" >&5
$as_echo "$video_mir" >&6; }
if test x$video_mir = xyes; then
$as_echo "#define SDL_VIDEO_DRIVER_MIR 1" >>confdefs.h
SOURCES="$SOURCES $srcdir/src/video/mir/*.c"
EXTRA_CFLAGS="$EXTRA_CFLAGS $MIR_CFLAGS"
# Check whether --enable-mir-shared was given.
if test "${enable_mir_shared+set}" = set; then :
enableval=$enable_mir_shared;
else
enable_mir_shared=maybe
fi
case "$host" in
*)
mirclient_lib=`find_lib "libmirclient.so.*" "$MIR_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`
xkbcommon_lib=`find_lib "libxkbcommon.so.*" "$MIR_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`
;;
esac
if test x$enable_mir_shared = xmaybe; then
enable_mir_shared=yes
fi
if test x$have_loadso != xyes && \
test x$enable_mir_shared = xyes; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: You must have SDL_LoadObject() support for dynamic Mir loading" >&5
$as_echo "$as_me: WARNING: You must have SDL_LoadObject() support for dynamic Mir loading" >&2;}
enable_mir_shared=no
fi
if test x$have_loadso = xyes && \
test x$enable_mir_shared = xyes && \
test x$mirclient_lib != x && \
test x$xkbcommon_lib != x; then
echo "-- dynamic libmirclient -> $mirclient_lib"
echo "-- dynamic libxkbcommon -> $xkbcommon_lib"
cat >>confdefs.h <<_ACEOF
#define SDL_VIDEO_DRIVER_MIR_DYNAMIC "$mirclient_lib"
_ACEOF
cat >>confdefs.h <<_ACEOF
#define SDL_VIDEO_DRIVER_MIR_DYNAMIC_XKBCOMMON "$xkbcommon_lib"
_ACEOF
SUMMARY_video="${SUMMARY_video} mir(dynamic)"
else
enable_mir_shared=no
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $MIR_LIBS"
SUMMARY_video="${SUMMARY_video} mir"
fi
have_video=yes
fi
fi
}
CheckX11()
{

106
configure.in
View file

@ -1124,44 +1124,6 @@ CheckStackBoundary()
fi
}
CheckMir()
{
AC_ARG_ENABLE(video-mir,
AC_HELP_STRING([--enable-video-mir], [use Mir video driver [[default=yes]]]),
, enable_video_mir=yes)
if test x$enable_video = xyes -a x$enable_video_mir = xyes; then
AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
if test x$PKG_CONFIG != xno; then
AC_MSG_CHECKING(for Mir support)
video_mir=no
tmp_CFLAGS="$CFLAGS"
CFLAGS="$EXTRA_CFLAGS `$PKG_CONFIG --cflags egl mirclient xkbcommon`"
AC_TRY_COMPILE([
#include <EGL/egl.h>
#include <xkbcommon/xkbcommon.h>
#include <mir_toolkit/mir_client_library.h>
],[
],[
video_mir=yes
])
CFLAGS="$tmp_CFLAGS"
AC_MSG_RESULT($video_mir)
if test x$video_mir = xyes; then
AC_DEFINE(SDL_VIDEO_DRIVER_MIR)
SOURCES="$SOURCES $srcdir/src/video/mir/*.c"
EXTRA_CFLAGS="$EXTRA_CFLAGS `$PKG_CONFIG --cflags egl mirclient xkbcommon`"
EXTRA_LDFLAGS="$EXTRA_LDFLAGS `$PKG_CONFIG --libs egl mirclient xkbcommon`"
have_video=yes
SUMMARY_video="${SUMMARY_video} mir"
fi
fi
fi
}
dnl See if GCC's -Wall is supported.
CheckWarnAll()
{
@ -1251,7 +1213,7 @@ AC_HELP_STRING([--enable-wayland-shared], [dynamically load Wayland support [[de
fi
if test x$have_loadso != xyes && \
test x$enable_wayland_shared = xyes; then
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic WAYLAND loading])
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic Wayland loading])
enable_wayland_shared=no
fi
if test x$have_loadso = xyes && \
@ -1263,7 +1225,7 @@ AC_HELP_STRING([--enable-wayland-shared], [dynamically load Wayland support [[de
echo "-- dynamic libwayland-client -> $wayland_client_lib"
echo "-- dynamic libwayland-egl -> $wayland_egl_lib"
echo "-- dynamic libwayland-cursor -> $wayland_cursor_lib"
echo "-- dynamic xkbcommon -> $xkbcommon_lib"
echo "-- dynamic libxkbcommon -> $xkbcommon_lib"
AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC, "$wayland_client_lib", [ ])
AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL, "$wayland_egl_lib", [ ])
AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR, "$wayland_cursor_lib", [ ])
@ -1279,6 +1241,70 @@ AC_HELP_STRING([--enable-wayland-shared], [dynamically load Wayland support [[de
fi
}
dnl Check for Mir
CheckMir()
{
AC_ARG_ENABLE(video-mir,
AC_HELP_STRING([--enable-video-mir], [use Mir video driver [[default=yes]]]),
,enable_video_mir=yes)
if test x$enable_video = xyes -a x$enable_video_mir = xyes; then
AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
AC_MSG_CHECKING(for Mir support)
video_mir=no
if test x$PKG_CONFIG != xno; then
if $PKG_CONFIG --exists mirclient egl xkbcommon ; then
MIR_CFLAGS=`$PKG_CONFIG --cflags mirclient egl xkbcommon`
MIR_LIBS=`$PKG_CONFIG --libs mirclient egl xkbcommon`
video_mir=yes
fi
fi
AC_MSG_RESULT($video_mir)
if test x$video_mir = xyes; then
AC_DEFINE(SDL_VIDEO_DRIVER_MIR, 1, [ ])
SOURCES="$SOURCES $srcdir/src/video/mir/*.c"
EXTRA_CFLAGS="$EXTRA_CFLAGS $MIR_CFLAGS"
AC_ARG_ENABLE(mir-shared,
AC_HELP_STRING([--enable-mir-shared], [dynamically load Mir support [[default=maybe]]]),
, enable_mir_shared=maybe)
dnl FIXME: Do BSD and OS X need special cases?
case "$host" in
*)
mirclient_lib=[`find_lib "libmirclient.so.*" "$MIR_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
xkbcommon_lib=[`find_lib "libxkbcommon.so.*" "$MIR_LIBS" | sed 's/.*\/\(.*\)/\1/; q'`]
;;
esac
if test x$enable_mir_shared = xmaybe; then
enable_mir_shared=yes
fi
if test x$have_loadso != xyes && \
test x$enable_mir_shared = xyes; then
AC_MSG_WARN([You must have SDL_LoadObject() support for dynamic Mir loading])
enable_mir_shared=no
fi
if test x$have_loadso = xyes && \
test x$enable_mir_shared = xyes && \
test x$mirclient_lib != x && \
test x$xkbcommon_lib != x; then
echo "-- dynamic libmirclient -> $mirclient_lib"
echo "-- dynamic libxkbcommon -> $xkbcommon_lib"
AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_MIR_DYNAMIC, "$mirclient_lib", [ ])
AC_DEFINE_UNQUOTED(SDL_VIDEO_DRIVER_MIR_DYNAMIC_XKBCOMMON, "$xkbcommon_lib", [ ])
SUMMARY_video="${SUMMARY_video} mir(dynamic)"
else
enable_mir_shared=no
EXTRA_LDFLAGS="$EXTRA_LDFLAGS $MIR_LIBS"
SUMMARY_video="${SUMMARY_video} mir"
fi
have_video=yes
fi
fi
}
dnl Find the X11 include and library directories
CheckX11()
{

12
include/SDL_config.h.cmake
View file

@ -259,7 +259,19 @@
#cmakedefine SDL_VIDEO_DRIVER_DUMMY @SDL_VIDEO_DRIVER_DUMMY@
#cmakedefine SDL_VIDEO_DRIVER_WINDOWS @SDL_VIDEO_DRIVER_WINDOWS@
#cmakedefine SDL_VIDEO_DRIVER_WAYLAND @SDL_VIDEO_DRIVER_WAYLAND@
#if 0
/* !!! FIXME: in configure script version, missing here: */
#undef SDL_VIDEO_DRIVER_WAYLAND_QT_TOUCH
#undef SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC
#undef SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_EGL
#undef SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR
#undef SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_XKBCOMMON
#endif
#cmakedefine SDL_VIDEO_DRIVER_MIR @SDL_VIDEO_DRIVER_MIR@
#cmakedefine SDL_VIDEO_DRIVER_MIR_DYNAMIC @SDL_VIDEO_DRIVER_MIR_DYNAMIC@
#cmakedefine SDL_VIDEO_DRIVER_MIR_DYNAMIC_XKBCOMMON @SDL_VIDEO_DRIVER_MIR_DYNAMIC_XKBCOMMON@
#cmakedefine SDL_VIDEO_DRIVER_X11 @SDL_VIDEO_DRIVER_X11@
#cmakedefine SDL_VIDEO_DRIVER_X11_DYNAMIC @SDL_VIDEO_DRIVER_X11_DYNAMIC@
#cmakedefine SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT @SDL_VIDEO_DRIVER_X11_DYNAMIC_XEXT@

2
include/SDL_config.h.in
View file

@ -268,6 +268,8 @@
#undef SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_CURSOR
#undef SDL_VIDEO_DRIVER_WAYLAND_DYNAMIC_XKBCOMMON
#undef SDL_VIDEO_DRIVER_MIR
#undef SDL_VIDEO_DRIVER_MIR_DYNAMIC
#undef SDL_VIDEO_DRIVER_MIR_DYNAMIC_XKBCOMMON
#undef SDL_VIDEO_DRIVER_X11
#undef SDL_VIDEO_DRIVER_RPI
#undef SDL_VIDEO_DRIVER_X11_DYNAMIC

177
src/video/mir/SDL_mirdyn.c Normal file
View file

@ -0,0 +1,177 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#include "../../SDL_internal.h"
#if SDL_VIDEO_DRIVER_MIR
#define DEBUG_DYNAMIC_MIR 0
#include "SDL_mirdyn.h"
#if DEBUG_DYNAMIC_MIR
#include "SDL_log.h"
#endif
#ifdef SDL_VIDEO_DRIVER_MIR_DYNAMIC
#include "SDL_name.h"
#include "SDL_loadso.h"
typedef struct
{
void *lib;
const char *libname;
} mirdynlib;
#ifndef SDL_VIDEO_DRIVER_MIR_DYNAMIC
#define SDL_VIDEO_DRIVER_MIR_DYNAMIC NULL
#endif
#ifndef SDL_VIDEO_DRIVER_MIR_DYNAMIC_XKBCOMMON
#define SDL_VIDEO_DRIVER_MIR_DYNAMIC_XKBCOMMON NULL
#endif
static mirdynlib mirlibs[] = {
{NULL, SDL_VIDEO_DRIVER_MIR_DYNAMIC},
{NULL, SDL_VIDEO_DRIVER_MIR_DYNAMIC_XKBCOMMON}
};
static void *
MIR_GetSym(const char *fnname, int *pHasModule)
{
int i;
void *fn = NULL;
for (i = 0; i < SDL_TABLESIZE(mirlibs); i++) {
if (mirlibs[i].lib != NULL) {
fn = SDL_LoadFunction(mirlibs[i].lib, fnname);
if (fn != NULL)
break;
}
}
#if DEBUG_DYNAMIC_MIR
if (fn != NULL)
SDL_Log("MIR: Found '%s' in %s (%p)\n", fnname, mirlibs[i].libname, fn);
else
SDL_Log("MIR: Symbol '%s' NOT FOUND!\n", fnname);
#endif
if (fn == NULL)
*pHasModule = 0; /* kill this module. */
return fn;
}
#endif /* SDL_VIDEO_DRIVER_MIR_DYNAMIC */
/* Define all the function pointers and wrappers... */
#define SDL_MIR_MODULE(modname) int SDL_MIR_HAVE_##modname = 0;
#define SDL_MIR_SYM(rc,fn,params) SDL_DYNMIRFN_##fn MIR_##fn = NULL;
#include "SDL_mirsym.h"
#undef SDL_MIR_MODULE
#undef SDL_MIR_SYM
static int mir_load_refcount = 0;
void
SDL_MIR_UnloadSymbols(void)
{
/* Don't actually unload if more than one module is using the libs... */
if (mir_load_refcount > 0) {
if (--mir_load_refcount == 0) {
#ifdef SDL_VIDEO_DRIVER_MIR_DYNAMIC
int i;
#endif
/* set all the function pointers to NULL. */
#define SDL_MIR_MODULE(modname) SDL_MIR_HAVE_##modname = 0;
#define SDL_MIR_SYM(rc,fn,params) MIR_##fn = NULL;
#include "SDL_mirsym.h"
#undef SDL_MIR_MODULE
#undef SDL_MIR_SYM
#ifdef SDL_VIDEO_DRIVER_MIR_DYNAMIC
for (i = 0; i < SDL_TABLESIZE(mirlibs); i++) {
if (mirlibs[i].lib != NULL) {
SDL_UnloadObject(mirlibs[i].lib);
mirlibs[i].lib = NULL;
}
}
#endif
}
}
}
/* returns non-zero if all needed symbols were loaded. */
int
SDL_MIR_LoadSymbols(void)
{
int rc = 1; /* always succeed if not using Dynamic MIR stuff. */
/* deal with multiple modules (dga, wayland, mir, etc) needing these symbols... */
if (mir_load_refcount++ == 0) {
#ifdef SDL_VIDEO_DRIVER_MIR_DYNAMIC
int i;
int *thismod = NULL;
for (i = 0; i < SDL_TABLESIZE(mirlibs); i++) {
if (mirlibs[i].libname != NULL) {
mirlibs[i].lib = SDL_LoadObject(mirlibs[i].libname);
}
}
#define SDL_MIR_MODULE(modname) SDL_MIR_HAVE_##modname = 1; /* default yes */
#define SDL_MIR_SYM(rc,fn,params)
#include "SDL_mirsym.h"
#undef SDL_MIR_MODULE
#undef SDL_MIR_SYM
#define SDL_MIR_MODULE(modname) thismod = &SDL_MIR_HAVE_##modname;
#define SDL_MIR_SYM(rc,fn,params) MIR_##fn = (SDL_DYNMIRFN_##fn) MIR_GetSym(#fn,thismod);
#include "SDL_mirsym.h"
#undef SDL_MIR_MODULE
#undef SDL_MIR_SYM
if ((SDL_MIR_HAVE_MIR_CLIENT) && (SDL_MIR_HAVE_XKBCOMMON)) {
/* all required symbols loaded. */
SDL_ClearError();
} else {
/* in case something got loaded... */
SDL_MIR_UnloadSymbols();
rc = 0;
}
#else /* no dynamic MIR */
#define SDL_MIR_MODULE(modname) SDL_MIR_HAVE_##modname = 1; /* default yes */
#define SDL_MIR_SYM(rc,fn,params) MIR_##fn = fn;
#include "SDL_mirsym.h"
#undef SDL_MIR_MODULE
#undef SDL_MIR_SYM
#endif
}
return rc;
}
#endif /* SDL_VIDEO_DRIVER_MIR */
/* vi: set ts=4 sw=4 expandtab: */

53
src/video/mir/SDL_mirdyn.h Normal file
View file

@ -0,0 +1,53 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
#ifndef _SDL_mirdyn_h
#define _SDL_mirdyn_h
#include "../../SDL_internal.h"
#include <EGL/egl.h>
#include <mir_toolkit/mir_client_library.h>
#include <xkbcommon/xkbcommon.h>
#ifdef __cplusplus
extern "C" {
#endif
int SDL_MIR_LoadSymbols(void);
void SDL_MIR_UnloadSymbols(void);
/* Declare all the function pointers and wrappers... */
#define SDL_MIR_MODULE(modname)
#define SDL_MIR_SYM(rc,fn,params) \
typedef rc (*SDL_DYNMIRFN_##fn) params; \
extern SDL_DYNMIRFN_##fn MIR_##fn;
#include "SDL_mirsym.h"
#undef SDL_MIR_MODULE
#undef SDL_MIR_SYM
#ifdef __cplusplus
}
#endif
#endif /* !defined _SDL_mirdyn_h */
/* vi: set ts=4 sw=4 expandtab: */

4
src/video/mir/SDL_mirevents.c
View file

@ -37,13 +37,15 @@
#include <xkbcommon/xkbcommon.h>
#include "SDL_mirdyn.h"
static void
HandleKeyText(int32_t key_code)
{
char text[8];
int size = 0;
size = xkb_keysym_to_utf8(key_code, text, sizeof text);
size = MIR_xkb_keysym_to_utf8(key_code, text, sizeof text);
if (size > 0) {
text[size] = '\0';

14
src/video/mir/SDL_mirframebuffer.c
View file

@ -31,6 +31,8 @@
#include "SDL_mirframebuffer.h"
#include "SDL_mirwindow.h"
#include "SDL_mirdyn.h"
static const Uint32 mir_pixel_format_to_sdl_format[] = {
SDL_PIXELFORMAT_UNKNOWN, /* mir_pixel_format_invalid */
SDL_PIXELFORMAT_ABGR8888, /* mir_pixel_format_abgr_8888 */
@ -59,7 +61,7 @@ MIR_CreateWindowFramebuffer(_THIS, SDL_Window* window, Uint32* format,
mir_window = window->driverdata;
mir_surface_get_parameters(mir_window->surface, &surfaceparm);
MIR_mir_surface_get_parameters(mir_window->surface, &surfaceparm);
*format = MIR_GetSDLPixelFormat(surfaceparm.pixel_format);
if (*format == SDL_PIXELFORMAT_UNKNOWN)
@ -71,9 +73,9 @@ MIR_CreateWindowFramebuffer(_THIS, SDL_Window* window, Uint32* format,
if (*pixels == NULL)
return SDL_OutOfMemory();
mir_window->surface = mir_connection_create_surface_sync(mir_data->connection, &surfaceparm);
if (!mir_surface_is_valid(mir_window->surface)) {
const char* error = mir_surface_get_error_message(mir_window->surface);
mir_window->surface = MIR_mir_connection_create_surface_sync(mir_data->connection, &surfaceparm);
if (!MIR_mir_surface_is_valid(mir_window->surface)) {
const char* error = MIR_mir_surface_get_error_message(mir_window->surface);
return SDL_SetError("Failed to created a mir surface: %s", error);
}
@ -90,7 +92,7 @@ MIR_UpdateWindowFramebuffer(_THIS, SDL_Window* window,
int i, j, x, y, w, h, start;
int bytes_per_pixel, bytes_per_row, s_stride, d_stride;
mir_surface_get_graphics_region(mir_window->surface, &region);
MIR_mir_surface_get_graphics_region(mir_window->surface, &region);
char* s_dest = region.vaddr;
char* pixels = (char*)window->surface->pixels;
@ -138,7 +140,7 @@ MIR_UpdateWindowFramebuffer(_THIS, SDL_Window* window,
}
}
mir_surface_swap_buffers_sync(mir_window->surface);
MIR_mir_surface_swap_buffers_sync(mir_window->surface);
return 0;
}

2
src/video/mir/SDL_mirmouse.c
View file

@ -32,6 +32,8 @@
#include "../../events/SDL_mouse_c.h"
#include "SDL_assert.h"
#include "SDL_mirdyn.h"
static SDL_Cursor*
MIR_CreateDefaultCursor()
{

7
src/video/mir/SDL_miropengl.c
View file

@ -33,6 +33,8 @@
#define DEFAULT_OGL_ES2 "libGLESv2.so"
#include "SDL_mirdyn.h"
void* MIR_GLHandle = NULL;
void
@ -70,8 +72,7 @@ MIR_GL_LoadLibrary(_THIS, const char* path)
{
MIR_Data* mir_data = _this->driverdata;
SDL_EGL_LoadLibrary(_this, path,
mir_connection_get_egl_native_display(mir_data->connection));
SDL_EGL_LoadLibrary(_this, path, MIR_mir_connection_get_egl_native_display(mir_data->connection));
SDL_EGL_ChooseConfig(_this);
@ -103,7 +104,7 @@ Ensure_GL_HandleOpen()
void*
MIR_GL_GetProcAddress(_THIS, const char* proc)
{
void* proc_addr = eglGetProcAddress(proc);
void* proc_addr = SDL_EGL_GetProcAddress(_this, proc);
/* FIXME when on the phone/tablet eglGetProcAddress returns NULL through libhybris,
seems to be a problem in android. Also looks like a problem in the android video driver:

48
src/video/mir/SDL_mirsym.h Normal file
View file

@ -0,0 +1,48 @@
/*
Simple DirectMedia Layer
Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
*/
/* *INDENT-OFF* */
SDL_MIR_MODULE(MIR_CLIENT)
SDL_MIR_SYM(MirDisplayConfiguration*,mir_connection_create_display_config,(MirConnection *connection))
SDL_MIR_SYM(MirSurface *,mir_connection_create_surface_sync,(MirConnection *connection, MirSurfaceParameters const *params))
SDL_MIR_SYM(void,mir_connection_get_available_surface_formats,(MirConnection* connection, MirPixelFormat* formats, unsigned const int format_size, unsigned int *num_valid_formats))
SDL_MIR_SYM(MirEGLNativeDisplayType,mir_connection_get_egl_native_display,(MirConnection *connection))
SDL_MIR_SYM(int,mir_connection_is_valid,(MirConnection *connection))
SDL_MIR_SYM(void,mir_connection_release,(MirConnection *connection))
SDL_MIR_SYM(MirConnection *,mir_connect_sync,(char const *server, char const *app_name))
SDL_MIR_SYM(void,mir_display_config_destroy,(MirDisplayConfiguration* display_configuration))
SDL_MIR_SYM(MirEGLNativeWindowType,mir_surface_get_egl_native_window,(MirSurface *surface))
SDL_MIR_SYM(char const *,mir_surface_get_error_message,(MirSurface *surface))
SDL_MIR_SYM(void,mir_surface_get_graphics_region,(MirSurface *surface, MirGraphicsRegion *graphics_region))
SDL_MIR_SYM(void,mir_surface_get_parameters,(MirSurface *surface, MirSurfaceParameters *parameters))
SDL_MIR_SYM(int,mir_surface_is_valid,(MirSurface *surface))
SDL_MIR_SYM(void,mir_surface_release_sync,(MirSurface *surface))
SDL_MIR_SYM(void,mir_surface_set_event_handler,(MirSurface *surface, MirEventDelegate const *event_handler))
SDL_MIR_SYM(MirWaitHandle*,mir_surface_set_type,(MirSurface *surface, MirSurfaceType type))
SDL_MIR_SYM(void,mir_surface_swap_buffers_sync,(MirSurface *surface))
SDL_MIR_MODULE(XKBCOMMON)
SDL_MIR_SYM(int,xkb_keysym_to_utf8,(xkb_keysym_t keysym, char *buffer, size_t size))
/* *INDENT-ON* */
/* vi: set ts=4 sw=4 expandtab: */

42
src/video/mir/SDL_mirvideo.c
View file

@ -35,6 +35,8 @@
#include "SDL_mirvideo.h"
#include "SDL_mirwindow.h"
#include "SDL_mirdyn.h"
#define MIR_DRIVER_NAME "mir"
static int
@ -74,13 +76,23 @@ MIR_ResizeWindowShape(SDL_Window* window)
static int
MIR_Available()
{
return 1;
int available = 0;
if (SDL_MIR_LoadSymbols()) {
/* !!! FIXME: try to make a MirConnection here. */
available = 1;
SDL_MIR_UnloadSymbols();
}
return available;
}
static void
MIR_DeleteDevice(SDL_VideoDevice* device)
{
SDL_free(device);
SDL_MIR_UnloadSymbols();
}
void
@ -92,16 +104,24 @@ static SDL_VideoDevice*
MIR_CreateDevice(int device_index)
{
MIR_Data* mir_data;
SDL_VideoDevice* device = SDL_calloc(1, sizeof(SDL_VideoDevice));
SDL_VideoDevice* device = NULL;
if (!SDL_MIR_LoadSymbols()) {
return NULL;
}
device = SDL_calloc(1, sizeof(SDL_VideoDevice));
if (!device) {
SDL_MIR_UnloadSymbols();
SDL_OutOfMemory();
return NULL;
}
mir_data = SDL_calloc(1, sizeof(MIR_Data));
if (!mir_data) {
SDL_OutOfMemory();
SDL_free(device);
SDL_MIR_UnloadSymbols();
SDL_OutOfMemory();
return NULL;
}
@ -225,8 +245,7 @@ MIR_InitDisplays(_THIS)
MIR_Data* mir_data = _this->driverdata;
int d;
MirDisplayConfiguration* display_config =
mir_connection_create_display_config(mir_data->connection);
MirDisplayConfiguration* display_config = MIR_mir_connection_create_display_config(mir_data->connection);
for (d = 0; d < display_config->num_outputs; d++) {
MirDisplayOutput const* out = display_config->outputs + d;
@ -246,7 +265,7 @@ MIR_InitDisplays(_THIS)
}
}
mir_display_config_destroy(display_config);
MIR_mir_display_config_destroy(display_config);
}
int
@ -254,9 +273,9 @@ MIR_VideoInit(_THIS)
{
MIR_Data* mir_data = _this->driverdata;
mir_data->connection = mir_connect_sync(NULL, __PRETTY_FUNCTION__);
mir_data->connection = MIR_mir_connect_sync(NULL, __PRETTY_FUNCTION__);
if (!mir_connection_is_valid(mir_data->connection))
if (!MIR_mir_connection_is_valid(mir_data->connection))
return SDL_SetError("Failed to connect to the Mir Server");
MIR_InitDisplays(_this);
@ -275,7 +294,7 @@ MIR_VideoQuit(_THIS)
MIR_GL_DeleteContext(_this, NULL);
MIR_GL_UnloadLibrary(_this);
mir_connection_release(mir_data->connection);
MIR_mir_connection_release(mir_data->connection);
SDL_free(mir_data);
_this->driverdata = NULL;
@ -287,8 +306,7 @@ MIR_GetDisplayBounds(_THIS, SDL_VideoDisplay* display, SDL_Rect* rect)
MIR_Data* mir_data = _this->driverdata;
int d;
MirDisplayConfiguration* display_config =
mir_connection_create_display_config(mir_data->connection);
MirDisplayConfiguration* display_config = MIR_mir_connection_create_display_config(mir_data->connection);
for (d = 0; d < display_config->num_outputs; d++) {
MirDisplayOutput const* out = display_config->outputs + d;
@ -305,7 +323,7 @@ MIR_GetDisplayBounds(_THIS, SDL_VideoDisplay* display, SDL_Rect* rect)
}
}
mir_display_config_destroy(display_config);
MIR_mir_display_config_destroy(display_config);
return 0;
}

33
src/video/mir/SDL_mirwindow.c
View file

@ -33,11 +33,13 @@
#include "SDL_mirevents.h"
#include "SDL_mirwindow.h"
#include "SDL_mirdyn.h"
int
IsSurfaceValid(MIR_Window* mir_window)
{
if (!mir_surface_is_valid(mir_window->surface)) {
const char* error = mir_surface_get_error_message(mir_window->surface);
if (!MIR_mir_surface_is_valid(mir_window->surface)) {
const char* error = MIR_mir_surface_get_error_message(mir_window->surface);
return SDL_SetError("Failed to created a mir surface: %s", error);
}
@ -52,7 +54,7 @@ FindValidPixelFormat(MIR_Data* mir_data)
unsigned int f;
MirPixelFormat formats[pf_size];
mir_connection_get_available_surface_formats(mir_data->connection, formats,
MIR_mir_connection_get_available_surface_formats(mir_data->connection, formats,
pf_size, &valid_formats);
for (f = 0; f < valid_formats; f++) {
@ -111,15 +113,15 @@ MIR_CreateWindow(_THIS, SDL_Window* window)
return SDL_SetError("Failed to find a valid pixel format.");
}
mir_window->surface = mir_connection_create_surface_sync(mir_data->connection, &surfaceparm);
if (!mir_surface_is_valid(mir_window->surface)) {
const char* error = mir_surface_get_error_message(mir_window->surface);
mir_window->surface = MIR_mir_connection_create_surface_sync(mir_data->connection, &surfaceparm);
if (!MIR_mir_surface_is_valid(mir_window->surface)) {
const char* error = MIR_mir_surface_get_error_message(mir_window->surface);
return SDL_SetError("Failed to created a mir surface: %s", error);
}
if (window->flags & SDL_WINDOW_OPENGL) {
EGLNativeWindowType egl_native_window =
(EGLNativeWindowType)mir_surface_get_egl_native_window(mir_window->surface);
(EGLNativeWindowType)MIR_mir_surface_get_egl_native_window(mir_window->surface);
mir_window->egl_surface = SDL_EGL_CreateSurface(_this, egl_native_window);
@ -132,7 +134,7 @@ MIR_CreateWindow(_THIS, SDL_Window* window)
mir_window->egl_surface = EGL_NO_SURFACE;
}
mir_surface_set_event_handler(mir_window->surface, &delegate);
MIR_mir_surface_set_event_handler(mir_window->surface, &delegate);
return 0;
}
@ -147,7 +149,7 @@ MIR_DestroyWindow(_THIS, SDL_Window* window)
if (mir_data) {
SDL_EGL_DestroySurface(_this, mir_window->egl_surface);
mir_surface_release_sync(mir_window->surface);
MIR_mir_surface_release_sync(mir_window->surface);
SDL_free(mir_window);
}
@ -181,10 +183,9 @@ MIR_SetWindowFullscreen(_THIS, SDL_Window* window,
return;
if (fullscreen) {
mir_surface_set_type(mir_window->surface, mir_surface_state_fullscreen);
}
else {
mir_surface_set_type(mir_window->surface, mir_surface_state_restored);
MIR_mir_surface_set_type(mir_window->surface, mir_surface_state_fullscreen);
} else {
MIR_mir_surface_set_type(mir_window->surface, mir_surface_state_restored);
}
}
@ -196,7 +197,7 @@ MIR_MaximizeWindow(_THIS, SDL_Window* window)
if (IsSurfaceValid(mir_window) < 0)
return;
mir_surface_set_type(mir_window->surface, mir_surface_state_maximized);
MIR_mir_surface_set_type(mir_window->surface, mir_surface_state_maximized);
}
void
@ -207,7 +208,7 @@ MIR_MinimizeWindow(_THIS, SDL_Window* window)
if (IsSurfaceValid(mir_window) < 0)
return;
mir_surface_set_type(mir_window->surface, mir_surface_state_minimized);
MIR_mir_surface_set_type(mir_window->surface, mir_surface_state_minimized);
}
void
@ -218,7 +219,7 @@ MIR_RestoreWindow(_THIS, SDL_Window * window)
if (IsSurfaceValid(mir_window) < 0)
return;
mir_surface_set_type(mir_window->surface, mir_surface_state_restored);
MIR_mir_surface_set_type(mir_window->surface, mir_surface_state_restored);
}
#endif /* SDL_VIDEO_DRIVER_MIR */