[PATCH 09/10] dri3: Add dri3 extension framework
Keith Packard
keithp at keithp.com
Thu Oct 31 23:43:41 CET 2013
The extension doesn't do much yet, but does initialize and get linked
into all of the X servers.
Signed-off-by: Keith Packard <keithp at keithp.com>
---
Makefile.am | 5 +
Xext/sync.c | 32 +++-
Xext/syncsrv.h | 13 ++
configure.ac | 33 +++-
dri3/Makefile.am | 13 ++
dri3/dri3.c | 87 +++++++++++
dri3/dri3.h | 59 +++++++
dri3/dri3_event.c | 163 ++++++++++++++++++++
dri3/dri3_priv.h | 80 ++++++++++
dri3/dri3_request.c | 394 +++++++++++++++++++++++++++++++++++++++++++++++
dri3/dri3_screen.c | 80 ++++++++++
dri3/dri3int.h | 26 ++++
hw/dmx/dmxinit.c | 2 +
hw/xfree86/Makefile.am | 4 +-
hw/xfree86/sdksyms.sh | 1 +
include/dix-config.h.in | 3 +
include/extinit.h | 5 +
include/xorg-server.h.in | 3 +
mi/miinitext.c | 1 +
miext/sync/Makefile.am | 3 +-
miext/sync/misync.c | 29 +---
miext/sync/misync.h | 21 +++
miext/sync/misyncshm.c | 176 +++++++++++++++++++++
miext/sync/misyncshm.h | 23 +++
miext/sync/misyncstr.h | 15 ++
test/Makefile.am | 11 +-
26 files changed, 1250 insertions(+), 32 deletions(-)
create mode 100644 dri3/Makefile.am
create mode 100644 dri3/dri3.c
create mode 100644 dri3/dri3.h
create mode 100644 dri3/dri3_event.c
create mode 100644 dri3/dri3_priv.h
create mode 100644 dri3/dri3_request.c
create mode 100644 dri3/dri3_screen.c
create mode 100644 dri3/dri3int.h
create mode 100644 miext/sync/misyncshm.c
create mode 100644 miext/sync/misyncshm.h
diff --git a/Makefile.am b/Makefile.am
index 7be4271..7a8fc5b 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -17,6 +17,10 @@ if RECORD
RECORD_DIR=record
endif
+if DRI3
+DRI3_DIR=dri3
+endif
+
SUBDIRS = \
doc \
man \
@@ -38,6 +42,7 @@ SUBDIRS = \
damageext \
$(COMPOSITE_DIR) \
$(GLX_DIR) \
+ $(DRI3_DIR) \
exa \
config \
hw \
diff --git a/Xext/sync.c b/Xext/sync.c
index b2ee92e..126ce43 100644
--- a/Xext/sync.c
+++ b/Xext/sync.c
@@ -141,7 +141,7 @@ SyncCheckWarnIsCounter(const SyncObject * pSync, const char *warning)
* interested in the counter. The two functions below are used to
* delete and add triggers on this list.
*/
-static void
+void
SyncDeleteTriggerFromSyncObject(SyncTrigger * pTrigger)
{
SyncTriggerList *pCur;
@@ -184,7 +184,7 @@ SyncDeleteTriggerFromSyncObject(SyncTrigger * pTrigger)
}
}
-static int
+int
SyncAddTriggerToSyncObject(SyncTrigger * pTrigger)
{
SyncTriggerList *pCur;
@@ -916,6 +916,34 @@ SyncCreate(ClientPtr client, XID id, unsigned char type)
return pSync;
}
+int
+SyncCreateFenceFromFD(ClientPtr client, DrawablePtr pDraw, XID id, int fd, BOOL initially_triggered)
+{
+ SyncFence *pFence;
+ int status;
+
+ pFence = (SyncFence *) SyncCreate(client, id, SYNC_FENCE);
+ if (!pFence)
+ return BadAlloc;
+
+ status = miSyncInitFenceFromFD(pDraw, pFence, fd, initially_triggered);
+ if (status != Success) {
+ miSyncDestroyFence(pFence);
+ return status;
+ }
+
+ if (!AddResource(id, RTFence, (pointer) pFence))
+ return BadAlloc;
+
+ return Success;
+}
+
+int
+SyncFDFromFence(ClientPtr client, DrawablePtr pDraw, SyncFence *pFence)
+{
+ return miSyncFDFromFence(pDraw, pFence);
+}
+
static SyncCounter *
SyncCreateCounter(ClientPtr client, XSyncCounter id, CARD64 initialvalue)
{
diff --git a/Xext/syncsrv.h b/Xext/syncsrv.h
index c68229f..45fca04 100644
--- a/Xext/syncsrv.h
+++ b/Xext/syncsrv.h
@@ -136,4 +136,17 @@ extern void SyncDestroySystemCounter(pointer pCounter);
extern SyncCounter *SyncInitDeviceIdleTime(DeviceIntPtr dev);
extern void SyncRemoveDeviceIdleTime(SyncCounter *counter);
+
+int
+SyncCreateFenceFromFD(ClientPtr client, DrawablePtr pDraw, XID id, int fd, BOOL initially_triggered);
+
+int
+SyncFDFromFence(ClientPtr client, DrawablePtr pDraw, SyncFence *fence);
+
+void
+SyncDeleteTriggerFromSyncObject(SyncTrigger * pTrigger);
+
+int
+SyncAddTriggerToSyncObject(SyncTrigger * pTrigger);
+
#endif /* _SYNCSRV_H_ */
diff --git a/configure.ac b/configure.ac
index d29f170..546790d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -613,6 +613,7 @@ AC_ARG_ENABLE(xdm-auth-1, AS_HELP_STRING([--disable-xdm-auth-1], [Build XDM-
AC_ARG_ENABLE(glx, AS_HELP_STRING([--disable-glx], [Build GLX extension (default: enabled)]), [GLX=$enableval], [GLX=yes])
AC_ARG_ENABLE(dri, AS_HELP_STRING([--enable-dri], [Build DRI extension (default: auto)]), [DRI=$enableval])
AC_ARG_ENABLE(dri2, AS_HELP_STRING([--enable-dri2], [Build DRI2 extension (default: auto)]), [DRI2=$enableval], [DRI2=auto])
+AC_ARG_ENABLE(dri3, AS_HELP_STRING([--enable-dri3], [Build DRI3 extension (default: auto)]), [DRI3=$enableval], [DRI3=auto])
AC_ARG_ENABLE(xinerama, AS_HELP_STRING([--disable-xinerama], [Build Xinerama extension (default: enabled)]), [XINERAMA=$enableval], [XINERAMA=yes])
AC_ARG_ENABLE(xf86vidmode, AS_HELP_STRING([--disable-xf86vidmode], [Build XF86VidMode extension (default: auto)]), [XF86VIDMODE=$enableval], [XF86VIDMODE=auto])
AC_ARG_ENABLE(xace, AS_HELP_STRING([--disable-xace], [Build X-ACE extension (default: enabled)]), [XACE=$enableval], [XACE=yes])
@@ -715,6 +716,7 @@ case $host_os in
CONFIG_UDEV_KMS=no
DGA=no
DRI2=no
+ DRI3=no
INT10MODULE=no
PCI=no
VGAHW=no
@@ -732,6 +734,7 @@ case $host_os in
VBE=no
DRM=no
DRI2=no
+ DRI3=no
if test x$XQUARTZ = xauto; then
AC_CACHE_CHECK([whether to build Xquartz],xorg_cv_Carbon_framework,[
@@ -781,6 +784,7 @@ SCRNSAVERPROTO="scrnsaverproto >= 1.1"
RESOURCEPROTO="resourceproto >= 1.2.0"
DRIPROTO="xf86driproto >= 2.1.0"
DRI2PROTO="dri2proto >= 2.8"
+DRI3PROTO="dri3proto >= 1.0"
XINERAMAPROTO="xineramaproto"
BIGFONTPROTO="xf86bigfontproto >= 1.2.0"
DGAPROTO="xf86dgaproto >= 2.0.99.1"
@@ -1113,7 +1117,22 @@ case "$DRI2,$HAVE_DRI2PROTO" in
esac
AM_CONDITIONAL(DRI2, test "x$DRI2" = xyes)
-if test "x$DRI" = xyes || test "x$DRI2" = xyes || test "x$CONFIG_UDEV_KMS" = xyes; then
+PKG_CHECK_MODULES([DRI3PROTO], $DRI3PROTO,
+ [HAVE_DRI3PROTO=yes], [HAVE_DRI3PROTO=no])
+case "$DRI3,$HAVE_DRI3PROTO" in
+ yes,no)
+ AC_MSG_ERROR([DRI3 requested, but dri3proto not found.])
+ ;;
+ yes,yes | auto,yes)
+ AC_DEFINE(DRI3, 1, [Build DRI3 extension])
+ DRI3=yes
+ DRI3_LIB='$(top_builddir)/dri3/libdri3.la'
+ SDK_REQUIRED_MODULES="$SDK_REQUIRED_MODULES $DRI3PROTO"
+ ;;
+esac
+AM_CONDITIONAL(DRI3, test "x$DRI3" = xyes)
+
+if test "x$DRI" = xyes || test "x$DRI2" = xyes || test "x$DRI3" = xyes || test "x$CONFIG_UDEV_KMS" = xyes; then
if test "x$DRM" = xyes; then
AC_DEFINE(WITH_LIBDRM, 1, [Building with libdrm support])
PKG_CHECK_MODULES([LIBDRM], $LIBDRM)
@@ -1306,6 +1325,7 @@ if test "x$XDMAUTH" = xyes; then
XDMCP_MODULES="xdmcp"
fi
fi
+REQUIRED_LIBS="$REQUIRED_LIBS xshmfence"
AC_DEFINE_DIR(COMPILEDDEFAULTFONTPATH, FONTPATH, [Default font path])
AC_DEFINE_DIR(SERVER_MISC_CONFIG_PATH, SERVERCONFIG, [Server miscellaneous config path])
@@ -1577,7 +1597,7 @@ AC_MSG_RESULT([$XVFB])
AM_CONDITIONAL(XVFB, [test "x$XVFB" = xyes])
if test "x$XVFB" = xyes; then
- XVFB_LIBS="$FB_LIB $FIXES_LIB $XEXT_LIB $DBE_LIB $RECORD_LIB $GLX_LIBS $RANDR_LIB $RENDER_LIB $DAMAGE_LIB $MIEXT_SYNC_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $COMPOSITE_LIB"
+ XVFB_LIBS="$FB_LIB $FIXES_LIB $XEXT_LIB $DBE_LIB $RECORD_LIB $GLX_LIBS $RANDR_LIB $RENDER_LIB $DAMAGE_LIB $DRI3_LIB $MIEXT_SYNC_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $COMPOSITE_LIB"
XVFB_SYS_LIBS="$XVFBMODULES_LIBS $GLX_SYS_LIBS"
AC_SUBST([XVFB_LIBS])
AC_SUBST([XVFB_SYS_LIBS])
@@ -1598,7 +1618,7 @@ if test "x$XNEST" = xyes; then
if test "x$have_xnest" = xno; then
AC_MSG_ERROR([Xnest build explicitly requested, but required modules not found.])
fi
- XNEST_LIBS="$FB_LIB $FIXES_LIB $MI_LIB $XEXT_LIB $DBE_LIB $RECORD_LIB $GLX_LIBS $RANDR_LIB $RENDER_LIB $DAMAGE_LIB $MIEXT_SYNC_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $COMPOSITE_LIB $MAIN_LIB $DIX_LIB $OS_LIB"
+ XNEST_LIBS="$FB_LIB $FIXES_LIB $MI_LIB $XEXT_LIB $DBE_LIB $RECORD_LIB $GLX_LIBS $RANDR_LIB $RENDER_LIB $DAMAGE_LIB $DRI3_LIB $MIEXT_SYNC_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $COMPOSITE_LIB $MAIN_LIB $DIX_LIB $OS_LIB"
XNEST_SYS_LIBS="$XNESTMODULES_LIBS $GLX_SYS_LIBS"
AC_SUBST([XNEST_LIBS])
AC_SUBST([XNEST_SYS_LIBS])
@@ -1623,7 +1643,7 @@ if test "x$XORG" = xyes; then
XORG_OSINCS='-I$(top_srcdir)/hw/xfree86/os-support -I$(top_srcdir)/hw/xfree86/os-support/bus -I$(top_srcdir)/os'
XORG_INCS="$XORG_DDXINCS $XORG_OSINCS"
XORG_CFLAGS="$XORGSERVER_CFLAGS -DHAVE_XORG_CONFIG_H"
- XORG_LIBS="$COMPOSITE_LIB $FIXES_LIB $XEXT_LIB $DBE_LIB $RECORD_LIB $RANDR_LIB $RENDER_LIB $DAMAGE_LIB $MIEXT_SYNC_LIB $MIEXT_DAMAGE_LIB $XI_LIB $XKB_LIB"
+ XORG_LIBS="$COMPOSITE_LIB $FIXES_LIB $XEXT_LIB $DBE_LIB $RECORD_LIB $RANDR_LIB $RENDER_LIB $DAMAGE_LIB $DRI3_LIB $MIEXT_SYNC_LIB $MIEXT_DAMAGE_LIB $XI_LIB $XKB_LIB"
dnl ==================================================================
dnl symbol visibility
@@ -2036,7 +2056,7 @@ if test "x$DMX" = xyes; then
fi
DMX_INCLUDES="$XEXT_INC $RENDER_INC $RECORD_INC"
XDMX_CFLAGS="$DMXMODULES_CFLAGS"
- XDMX_LIBS="$FB_LIB $MI_LIB $XEXT_LIB $RENDER_LIB $RECORD_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $MIEXT_SYNC_LIB $MIEXT_SHADOW_LIB $MIEXT_DAMAGE_LIB $COMPOSITE_LIB $DAMAGE_LIB $MAIN_LIB $DIX_LIB $CONFIG_LIB $OS_LIB $FIXES_LIB"
+ XDMX_LIBS="$FB_LIB $MI_LIB $XEXT_LIB $RENDER_LIB $RECORD_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $DRI3_LIB $MIEXT_SYNC_LIB $MIEXT_SHADOW_LIB $MIEXT_DAMAGE_LIB $COMPOSITE_LIB $DAMAGE_LIB $MAIN_LIB $DIX_LIB $CONFIG_LIB $OS_LIB $FIXES_LIB"
XDMX_SYS_LIBS="$DMXMODULES_LIBS"
AC_SUBST([XDMX_CFLAGS])
AC_SUBST([XDMX_LIBS])
@@ -2145,7 +2165,7 @@ if test "$KDRIVE" = yes; then
KDRIVE_CFLAGS="$XSERVER_CFLAGS -DHAVE_KDRIVE_CONFIG_H $TSLIB_CFLAGS"
- KDRIVE_PURE_LIBS="$FB_LIB $MI_LIB $FIXES_LIB $XEXT_LIB $DBE_LIB $RECORD_LIB $GLX_LIBS $RANDR_LIB $RENDER_LIB $DAMAGE_LIB $MIEXT_SYNC_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $COMPOSITE_LIB $OS_LIB"
+ KDRIVE_PURE_LIBS="$FB_LIB $MI_LIB $FIXES_LIB $XEXT_LIB $DBE_LIB $RECORD_LIB $GLX_LIBS $RANDR_LIB $RENDER_LIB $DAMAGE_LIB $DRI3_LIB $MIEXT_SYNC_LIB $MIEXT_DAMAGE_LIB $MIEXT_SHADOW_LIB $XI_LIB $XKB_LIB $XKB_STUB_LIB $COMPOSITE_LIB $OS_LIB"
KDRIVE_LIB='$(top_builddir)/hw/kdrive/src/libkdrive.la'
case $host_os in
*linux*)
@@ -2267,6 +2287,7 @@ Xext/Makefile
Xi/Makefile
xfixes/Makefile
exa/Makefile
+dri3/Makefile
hw/Makefile
hw/xfree86/Makefile
hw/xfree86/common/Makefile
diff --git a/dri3/Makefile.am b/dri3/Makefile.am
new file mode 100644
index 0000000..e47a734
--- /dev/null
+++ b/dri3/Makefile.am
@@ -0,0 +1,13 @@
+noinst_LTLIBRARIES = libdri3.la
+AM_CFLAGS = \
+ -DHAVE_XORG_CONFIG_H \
+ @DIX_CFLAGS@ @XORG_CFLAGS@
+
+libdri3_la_SOURCES = \
+ dri3.h \
+ dri3_priv.h \
+ dri3.c \
+ dri3_request.c \
+ dri3_screen.c
+
+sdk_HEADERS = dri3.h
diff --git a/dri3/dri3.c b/dri3/dri3.c
new file mode 100644
index 0000000..2bca7ae
--- /dev/null
+++ b/dri3/dri3.c
@@ -0,0 +1,87 @@
+/*
+ * Copyright © 2013 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include "dri3_priv.h"
+
+int dri3_request;
+DevPrivateKeyRec dri3_screen_private_key;
+DevPrivateKeyRec dri3_window_private_key;
+
+static Bool
+dri3_close_screen(ScreenPtr screen)
+{
+ dri3_screen_priv_ptr screen_priv = dri3_screen_priv(screen);
+
+ unwrap(screen_priv, screen, CloseScreen);
+
+ free(screen_priv);
+ return (*screen->CloseScreen) (screen);
+}
+
+Bool
+dri3_screen_init(ScreenPtr screen, dri3_screen_info_ptr info)
+{
+ if (!dixRegisterPrivateKey(&dri3_screen_private_key, PRIVATE_SCREEN, 0))
+ return FALSE;
+
+ if (!dri3_screen_priv(screen)) {
+ dri3_screen_priv_ptr screen_priv = calloc(1, sizeof (dri3_screen_priv_rec));
+ if (!screen_priv)
+ return FALSE;
+
+ wrap(screen_priv, screen, CloseScreen, dri3_close_screen);
+
+ screen_priv->info = info;
+
+ dixSetPrivate(&screen->devPrivates, &dri3_screen_private_key, screen_priv);
+ }
+
+ return TRUE;
+}
+
+void
+dri3_extension_init(void)
+{
+ ExtensionEntry *extension;
+ int i;
+
+ extension = AddExtension(DRI3_NAME, DRI3NumberEvents, DRI3NumberErrors,
+ proc_dri3_dispatch, sproc_dri3_dispatch,
+ NULL, StandardMinorOpcode);
+ if (!extension)
+ goto bail;
+
+ dri3_request = extension->base;
+
+ for (i = 0; i < screenInfo.numScreens; i++) {
+ if (!dri3_screen_init(screenInfo.screens[i], NULL))
+ goto bail;
+ }
+ return;
+
+bail:
+ FatalError("Cannot initialize DRI3 extension");
+}
diff --git a/dri3/dri3.h b/dri3/dri3.h
new file mode 100644
index 0000000..7774c87
--- /dev/null
+++ b/dri3/dri3.h
@@ -0,0 +1,59 @@
+/*
+ * Copyright © 2013 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifndef _DRI3_H_
+#define _DRI3_H_
+
+#include <X11/extensions/dri3proto.h>
+#include <randrstr.h>
+
+#define DRI3_SCREEN_INFO_VERSION 0
+
+typedef int (*dri3_open_proc)(ScreenPtr screen,
+ RRProviderPtr provider,
+ int *fd);
+
+typedef PixmapPtr (*dri3_pixmap_from_fd_proc) (ScreenPtr screen,
+ int fd,
+ CARD16 width,
+ CARD16 height,
+ CARD16 stride,
+ CARD8 depth,
+ CARD8 bpp);
+
+typedef int (*dri3_fd_from_pixmap_proc) (ScreenPtr screen,
+ PixmapPtr pixmap,
+ CARD16 *stride,
+ CARD32 *size);
+
+typedef struct dri3_screen_info {
+ uint32_t version;
+
+ dri3_open_proc open;
+ dri3_pixmap_from_fd_proc pixmap_from_fd;
+ dri3_fd_from_pixmap_proc fd_from_pixmap;
+} dri3_screen_info_rec, *dri3_screen_info_ptr;
+
+extern _X_EXPORT Bool
+dri3_screen_init(ScreenPtr screen, dri3_screen_info_ptr info);
+
+#endif /* _DRI3_H_ */
diff --git a/dri3/dri3_event.c b/dri3/dri3_event.c
new file mode 100644
index 0000000..02f0f65
--- /dev/null
+++ b/dri3/dri3_event.c
@@ -0,0 +1,163 @@
+/*
+ * Copyright © 2013 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include "dri3_priv.h"
+
+RESTYPE dri3_event_type;
+
+static int
+dri3_free_event(pointer data, XID id)
+{
+ dri3_event_ptr dri3_event = (dri3_event_ptr) data;
+ dri3_window_priv_ptr window_priv = dri3_window_priv(dri3_event->window);
+ dri3_event_ptr *previous, current;
+
+ for (previous = &window_priv->events; (current = *previous); previous = ¤t->next) {
+ if (current == dri3_event) {
+ *previous = dri3_event->next;
+ break;
+ }
+ }
+ free((pointer) dri3_event);
+ return 1;
+
+}
+
+void
+dri3_free_events(WindowPtr window)
+{
+ dri3_window_priv_ptr window_priv = dri3_window_priv(window);
+ dri3_event_ptr event;
+
+ if (!window_priv)
+ return;
+
+ while ((event = window_priv->events))
+ FreeResource(event->id, RT_NONE);
+}
+
+static void
+dri3_event_swap(xGenericEvent *from, xGenericEvent *to)
+{
+ *to = *from;
+ swaps(&to->sequenceNumber);
+ swapl(&to->length);
+ swaps(&to->evtype);
+ switch (from->evtype) {
+ case DRI3_ConfigureNotify: {
+ xDRI3ConfigureNotify *c = (xDRI3ConfigureNotify *) to;
+
+ swapl(&c->eid);
+ swapl(&c->window);
+ swaps(&c->x);
+ swaps(&c->y);
+ swaps(&c->width);
+ swaps(&c->height);
+ swaps(&c->off_x);
+ swaps(&c->off_y);
+ swaps(&c->pixmap_width);
+ swaps(&c->pixmap_height);
+ swapl(&c->pixmap_flags);
+ break;
+ }
+ }
+}
+
+void
+dri3_send_config_notify(WindowPtr window, int x, int y, int w, int h, int bw, WindowPtr sibling)
+{
+ dri3_window_priv_ptr window_priv = dri3_window_priv(window);
+
+ if (window_priv) {
+ xDRI3ConfigureNotify cn = {
+ .type = GenericEvent,
+ .extension = dri3_request,
+ .length = (sizeof(xDRI3ConfigureNotify) - 32) >> 2,
+ .evtype = DRI3_ConfigureNotify,
+ .eid = 0,
+ .window = window->drawable.id,
+ .x = x,
+ .y = y,
+ .width = w,
+ .height = h,
+ .off_x = 0,
+ .off_y = 0,
+ .pixmap_width = w,
+ .pixmap_height = h,
+ .pixmap_flags = 0
+ };
+ dri3_event_ptr event;
+ dri3_screen_priv_ptr screen_priv = dri3_screen_priv(window->drawable.pScreen);
+
+ if (screen_priv->info && screen_priv->info->driver_config)
+ screen_priv->info->driver_config(window, &cn);
+
+ for (event = window_priv->events; event; event = event->next) {
+ if (event->mask & (1 << DRI3ConfigureNotify)) {
+ cn.eid = event->id;
+ WriteEventsToClient(event->client, 1, (xEvent *) &cn);
+ }
+ }
+ }
+}
+
+int
+dri3_select_input(ClientPtr client, XID eid, WindowPtr window, CARD32 mask)
+{
+ dri3_window_priv_ptr window_priv = dri3_window_priv(window);
+ dri3_event_ptr event;
+
+ if (!window_priv)
+ return BadAlloc;
+
+ event = calloc (1, sizeof (dri3_event_rec));
+ if (!event)
+ return BadAlloc;
+
+ event->client = client;
+ event->window = window;
+ event->id = eid;
+ event->mask = mask;
+
+ event->next = window_priv->events;
+ window_priv->events = event;
+
+ if (!AddResource(event->id, dri3_event_type, (pointer) event))
+ return BadAlloc;
+
+ return Success;
+}
+
+Bool
+dri3_event_init(void)
+{
+ dri3_event_type = CreateNewResourceType(dri3_free_event, "DRI3Event");
+ if (!dri3_event_type)
+ return FALSE;
+
+ GERegisterExtension(dri3_request, dri3_event_swap);
+ return TRUE;
+}
diff --git a/dri3/dri3_priv.h b/dri3/dri3_priv.h
new file mode 100644
index 0000000..e2fed83
--- /dev/null
+++ b/dri3/dri3_priv.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright © 2013 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifndef _DRI3PRIV_H_
+#define _DRI3PRIV_H_
+
+#include <X11/X.h>
+#include "scrnintstr.h"
+#include "misc.h"
+#include "list.h"
+#include "windowstr.h"
+#include "dixstruct.h"
+#include <randrstr.h>
+#include "dri3.h"
+
+extern int dri3_request;
+
+extern DevPrivateKeyRec dri3_screen_private_key;
+
+typedef struct dri3_screen_priv {
+ CloseScreenProcPtr CloseScreen;
+ ConfigNotifyProcPtr ConfigNotify;
+ DestroyWindowProcPtr DestroyWindow;
+
+ dri3_screen_info_ptr info;
+} dri3_screen_priv_rec, *dri3_screen_priv_ptr;
+
+#define wrap(priv,real,mem,func) {\
+ priv->mem = real->mem; \
+ real->mem = func; \
+}
+
+#define unwrap(priv,real,mem) {\
+ real->mem = priv->mem; \
+}
+
+static inline dri3_screen_priv_ptr
+dri3_screen_priv(ScreenPtr screen)
+{
+ return (dri3_screen_priv_ptr)dixLookupPrivate(&(screen)->devPrivates, &dri3_screen_private_key);
+}
+
+int
+proc_dri3_dispatch(ClientPtr client);
+
+int
+sproc_dri3_dispatch(ClientPtr client);
+
+/* DDX interface */
+
+int
+dri3_open(ClientPtr client, ScreenPtr screen, RRProviderPtr provider, int *fd);
+
+int
+dri3_pixmap_from_fd(PixmapPtr *ppixmap, ScreenPtr screen, int fd,
+ CARD16 width, CARD16 height, CARD16 stride, CARD8 depth, CARD8 bpp);
+
+int
+dri3_fd_from_pixmap(int *pfd, PixmapPtr pixmap, CARD16 *stride, CARD32 *size);
+
+#endif /* _DRI3PRIV_H_ */
diff --git a/dri3/dri3_request.c b/dri3/dri3_request.c
new file mode 100644
index 0000000..3ebb9d5
--- /dev/null
+++ b/dri3/dri3_request.c
@@ -0,0 +1,394 @@
+/*
+ * Copyright © 2013 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include "dri3_priv.h"
+#include <syncsrv.h>
+#include <unistd.h>
+#include <xace.h>
+#include "../Xext/syncsdk.h"
+
+static int
+proc_dri3_query_version(ClientPtr client)
+{
+ REQUEST(xDRI3QueryVersionReq);
+ xDRI3QueryVersionReply rep = {
+ .type = X_Reply,
+ .sequenceNumber = client->sequence,
+ .length = 0,
+ .majorVersion = DRI3_MAJOR,
+ .minorVersion = DRI3_MINOR
+ };
+
+ REQUEST_SIZE_MATCH(xDRI3QueryVersionReq);
+ (void) stuff;
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber);
+ swapl(&rep.length);
+ swapl(&rep.majorVersion);
+ swapl(&rep.minorVersion);
+ }
+ WriteToClient(client, sizeof(rep), &rep);
+ return Success;
+}
+
+static int
+proc_dri3_open(ClientPtr client)
+{
+ REQUEST(xDRI3OpenReq);
+ xDRI3OpenReply rep = {
+ .type = X_Reply,
+ .nfd = 1,
+ .sequenceNumber = client->sequence,
+ .length = 0,
+ };
+ RRProviderPtr provider;
+ DrawablePtr drawable;
+ ScreenPtr screen;
+ int fd;
+ int status;
+
+ REQUEST_SIZE_MATCH(xDRI3OpenReq);
+
+ status = dixLookupDrawable(&drawable, stuff->drawable, client, 0, DixReadAccess);
+ if (status != Success)
+ return status;
+
+ if (stuff->provider == None)
+ provider = NULL;
+ else if (!RRProviderType) {
+ return BadMatch;
+ } else {
+ VERIFY_RR_PROVIDER(stuff->provider, provider, DixReadAccess);
+ if (drawable->pScreen != provider->pScreen)
+ return BadMatch;
+ }
+ screen = drawable->pScreen;
+
+ status = dri3_open(client, screen, provider, &fd);
+ if (status != Success)
+ return status;
+
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber);
+ swapl(&rep.length);
+ }
+
+ if (WriteFdToClient(client, fd, TRUE) < 0) {
+ close(fd);
+ return BadAlloc;
+ }
+
+ WriteToClient(client, sizeof (rep), &rep);
+
+ return Success;
+}
+
+static int
+proc_dri3_pixmap_from_buffer(ClientPtr client)
+{
+ REQUEST(xDRI3PixmapFromBufferReq);
+ int fd;
+ DrawablePtr drawable;
+ PixmapPtr pixmap;
+ int rc;
+
+ SetReqFds(client, 1);
+ REQUEST_SIZE_MATCH(xDRI3PixmapFromBufferReq);
+ LEGAL_NEW_RESOURCE(stuff->pixmap, client);
+ rc = dixLookupDrawable(&drawable, stuff->drawable, client, M_ANY, DixGetAttrAccess);
+ if (rc != Success) {
+ client->errorValue = stuff->drawable;
+ return rc;
+ }
+
+ if (!stuff->width || !stuff->height) {
+ client->errorValue = 0;
+ return BadValue;
+ }
+
+ if (stuff->width > 32767 || stuff->height > 32767)
+ return BadAlloc;
+
+ if (stuff->depth != 1) {
+ DepthPtr depth = drawable->pScreen->allowedDepths;
+ int i;
+ for (i = 0; i < drawable->pScreen->numDepths; i++, depth++)
+ if (depth->depth == stuff->depth)
+ break;
+ if (i == drawable->pScreen->numDepths) {
+ client->errorValue = stuff->depth;
+ return BadValue;
+ }
+ }
+
+ fd = ReadFdFromClient(client);
+ if (fd < 0)
+ return BadValue;
+
+ rc = dri3_pixmap_from_fd(&pixmap,
+ drawable->pScreen, fd,
+ stuff->width, stuff->height,
+ stuff->stride, stuff->depth,
+ stuff->bpp);
+ close (fd);
+ if (rc != Success)
+ return rc;
+
+ pixmap->drawable.id = stuff->pixmap;
+
+ /* security creation/labeling check */
+ rc = XaceHook(XACE_RESOURCE_ACCESS, client, stuff->pixmap, RT_PIXMAP,
+ pixmap, RT_NONE, NULL, DixCreateAccess);
+
+ if (rc != Success) {
+ (*drawable->pScreen->DestroyPixmap) (pixmap);
+ return rc;
+ }
+ if (AddResource(stuff->pixmap, RT_PIXMAP, (pointer) pixmap))
+ return Success;
+
+ return Success;
+}
+
+static int
+proc_dri3_buffer_from_pixmap(ClientPtr client)
+{
+ REQUEST(xDRI3BufferFromPixmapReq);
+ xDRI3BufferFromPixmapReply rep = {
+ .type = X_Reply,
+ .nfd = 1,
+ .sequenceNumber = client->sequence,
+ .length = 0,
+ };
+ int rc;
+ int fd;
+ PixmapPtr pixmap;
+
+ REQUEST_SIZE_MATCH(xDRI3BufferFromPixmapReq);
+ rc = dixLookupResourceByType((pointer *) &pixmap, stuff->pixmap, RT_PIXMAP,
+ client, DixWriteAccess);
+ if (rc != Success) {
+ client->errorValue = stuff->pixmap;
+ return rc;
+ }
+
+ rep.width = pixmap->drawable.width;
+ rep.height = pixmap->drawable.height;
+ rep.depth = pixmap->drawable.depth;
+ rep.bpp = pixmap->drawable.bitsPerPixel;
+
+ rc = dri3_fd_from_pixmap(&fd, pixmap, &rep.stride, &rep.size);
+ if (rc != Success)
+ return rc;
+
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber);
+ swapl(&rep.length);
+ swapl(&rep.size);
+ swaps(&rep.width);
+ swaps(&rep.height);
+ swaps(&rep.stride);
+ }
+ if (WriteFdToClient(client, fd, TRUE) < 0) {
+ close(fd);
+ return BadAlloc;
+ }
+
+ WriteToClient(client, sizeof(rep), &rep);
+
+ return client->noClientException;
+}
+
+static int
+proc_dri3_fence_from_fd(ClientPtr client)
+{
+ REQUEST(xDRI3FenceFromFDReq);
+ DrawablePtr drawable;
+ int fd;
+ int status;
+
+ SetReqFds(client, 1);
+ REQUEST_SIZE_MATCH(xDRI3FenceFromFDReq);
+ LEGAL_NEW_RESOURCE(stuff->fence, client);
+
+ status = dixLookupDrawable(&drawable, stuff->drawable, client, M_ANY, DixGetAttrAccess);
+ if (status != Success)
+ return status;
+
+ fd = ReadFdFromClient(client);
+ if (fd < 0)
+ return BadValue;
+
+ status = SyncCreateFenceFromFD(client, drawable, stuff->fence,
+ fd, stuff->initially_triggered);
+
+ return status;
+}
+
+static int
+proc_dri3_fd_from_fence(ClientPtr client)
+{
+ REQUEST(xDRI3FDFromFenceReq);
+ xDRI3FDFromFenceReply rep = {
+ .type = X_Reply,
+ .nfd = 1,
+ .sequenceNumber = client->sequence,
+ .length = 0,
+ };
+ DrawablePtr drawable;
+ int fd;
+ int status;
+ SyncFence *fence;
+
+ REQUEST_SIZE_MATCH(xDRI3FDFromFenceReq);
+
+ status = dixLookupDrawable(&drawable, stuff->drawable, client, M_ANY, DixGetAttrAccess);
+ if (status != Success)
+ return status;
+ status = SyncVerifyFence(&fence, stuff->fence, client, DixWriteAccess);
+ if (status != Success)
+ return status;
+
+ fd = SyncFDFromFence(client, drawable, fence);
+ if (fd < 0)
+ return BadMatch;
+
+ if (client->swapped) {
+ swaps(&rep.sequenceNumber);
+ swapl(&rep.length);
+ }
+ if (WriteFdToClient(client, fd, FALSE) < 0)
+ return BadAlloc;
+
+ WriteToClient(client, sizeof(rep), &rep);
+
+ return client->noClientException;
+}
+
+int (*proc_dri3_vector[DRI3NumberRequests]) (ClientPtr) = {
+ proc_dri3_query_version, /* 0 */
+ proc_dri3_open, /* 1 */
+ proc_dri3_pixmap_from_buffer, /* 2 */
+ proc_dri3_buffer_from_pixmap, /* 3 */
+ proc_dri3_fence_from_fd, /* 4 */
+ proc_dri3_fd_from_fence, /* 5 */
+};
+
+int
+proc_dri3_dispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+ if (stuff->data >= DRI3NumberRequests || !proc_dri3_vector[stuff->data])
+ return BadRequest;
+ return (*proc_dri3_vector[stuff->data]) (client);
+}
+
+static int
+sproc_dri3_query_version(ClientPtr client)
+{
+ REQUEST(xDRI3QueryVersionReq);
+
+ swaps(&stuff->length);
+ swapl(&stuff->majorVersion);
+ swapl(&stuff->minorVersion);
+ return (*proc_dri3_vector[stuff->dri3ReqType]) (client);
+}
+
+static int
+sproc_dri3_open(ClientPtr client)
+{
+ REQUEST(xDRI3OpenReq);
+
+ swaps(&stuff->length);
+ swapl(&stuff->drawable);
+ swapl(&stuff->provider);
+ return (*proc_dri3_vector[stuff->dri3ReqType]) (client);
+}
+
+static int
+sproc_dri3_pixmap_from_buffer(ClientPtr client)
+{
+ REQUEST(xDRI3PixmapFromBufferReq);
+
+ swaps(&stuff->length);
+ swapl(&stuff->pixmap);
+ swapl(&stuff->drawable);
+ swapl(&stuff->size);
+ swaps(&stuff->width);
+ swaps(&stuff->height);
+ swaps(&stuff->stride);
+ return (*proc_dri3_vector[stuff->dri3ReqType]) (client);
+}
+
+static int
+sproc_dri3_buffer_from_pixmap(ClientPtr client)
+{
+ REQUEST(xDRI3BufferFromPixmapReq);
+
+ swaps(&stuff->length);
+ swapl(&stuff->pixmap);
+ return (*proc_dri3_vector[stuff->dri3ReqType]) (client);
+}
+
+static int
+sproc_dri3_fence_from_fd(ClientPtr client)
+{
+ REQUEST(xDRI3FenceFromFDReq);
+
+ swaps(&stuff->length);
+ swapl(&stuff->drawable);
+ swapl(&stuff->fence);
+ return (*proc_dri3_vector[stuff->dri3ReqType]) (client);
+}
+
+static int
+sproc_dri3_fd_from_fence(ClientPtr client)
+{
+ REQUEST(xDRI3FDFromFenceReq);
+
+ swaps(&stuff->length);
+ swapl(&stuff->drawable);
+ swapl(&stuff->fence);
+ return (*proc_dri3_vector[stuff->dri3ReqType]) (client);
+}
+
+int (*sproc_dri3_vector[DRI3NumberRequests]) (ClientPtr) = {
+ sproc_dri3_query_version, /* 0 */
+ sproc_dri3_open, /* 1 */
+ sproc_dri3_pixmap_from_buffer, /* 2 */
+ sproc_dri3_buffer_from_pixmap, /* 3 */
+ sproc_dri3_fence_from_fd, /* 4 */
+ sproc_dri3_fd_from_fence, /* 5 */
+};
+
+int
+sproc_dri3_dispatch(ClientPtr client)
+{
+ REQUEST(xReq);
+ if (stuff->data >= DRI3NumberRequests || !sproc_dri3_vector[stuff->data])
+ return BadRequest;
+ return (*sproc_dri3_vector[stuff->data]) (client);
+}
diff --git a/dri3/dri3_screen.c b/dri3/dri3_screen.c
new file mode 100644
index 0000000..cf2735b
--- /dev/null
+++ b/dri3/dri3_screen.c
@@ -0,0 +1,80 @@
+/*
+ * Copyright © 2013 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include "dri3_priv.h"
+#include <syncsdk.h>
+#include <misync.h>
+#include <misyncshm.h>
+#include <randrstr.h>
+
+int
+dri3_open(ClientPtr client, ScreenPtr screen, RRProviderPtr provider, int *fd)
+{
+ dri3_screen_priv_ptr ds = dri3_screen_priv(screen);
+ dri3_screen_info_ptr info = ds->info;
+ int rc;
+
+ if (!info || !info->open)
+ return BadMatch;
+
+ rc = (*info->open) (screen, provider, fd);
+ if (rc != Success)
+ return rc;
+
+ return Success;
+}
+
+int
+dri3_pixmap_from_fd(PixmapPtr *ppixmap, ScreenPtr screen, int fd,
+ CARD16 width, CARD16 height, CARD16 stride, CARD8 depth, CARD8 bpp)
+{
+ dri3_screen_priv_ptr ds = dri3_screen_priv(screen);
+ dri3_screen_info_ptr info = ds->info;
+ PixmapPtr pixmap;
+
+ pixmap = (*info->pixmap_from_fd) (screen, fd, width, height, stride, depth, bpp);
+ if (!pixmap)
+ return BadAlloc;
+
+ *ppixmap = pixmap;
+ return Success;
+}
+
+int
+dri3_fd_from_pixmap(int *pfd, PixmapPtr pixmap, CARD16 *stride, CARD32 *size)
+{
+ ScreenPtr screen = pixmap->drawable.pScreen;
+ dri3_screen_priv_ptr ds = dri3_screen_priv(screen);
+ dri3_screen_info_ptr info = ds->info;
+ int fd;
+
+ fd = (*info->fd_from_pixmap)(screen, pixmap, stride, size);
+ if (fd < 0)
+ return BadAlloc;
+ *pfd = fd;
+ return Success;
+}
+
diff --git a/dri3/dri3int.h b/dri3/dri3int.h
new file mode 100644
index 0000000..7f53eba
--- /dev/null
+++ b/dri3/dri3int.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright © 2011 Daniel Stone
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Author: Daniel Stone <daniel at fooishbar.org>
+ */
+
+extern Bool DRI2ModuleSetup(void);
diff --git a/hw/dmx/dmxinit.c b/hw/dmx/dmxinit.c
index 65416ed..bd868a0 100644
--- a/hw/dmx/dmxinit.c
+++ b/hw/dmx/dmxinit.c
@@ -109,6 +109,8 @@ Bool dmxGLXSyncSwap = FALSE;
Bool dmxGLXFinishSwap = FALSE;
#endif
+RESTYPE RRProviderType = 0;
+
Bool dmxIgnoreBadFontPaths = FALSE;
Bool dmxAddRemoveScreens = FALSE;
diff --git a/hw/xfree86/Makefile.am b/hw/xfree86/Makefile.am
index 59cfb5f..eea16a8 100644
--- a/hw/xfree86/Makefile.am
+++ b/hw/xfree86/Makefile.am
@@ -41,7 +41,7 @@ nodist_Xorg_SOURCES = sdksyms.c
AM_CFLAGS = $(DIX_CFLAGS) @XORG_CFLAGS@
AM_CPPFLAGS = $(XORG_INCS) -I$(srcdir)/parser -I$(top_srcdir)/miext/cw \
-I$(srcdir)/ddc -I$(srcdir)/i2c -I$(srcdir)/modes -I$(srcdir)/ramdac \
- -I$(srcdir)/dri -I$(srcdir)/dri2
+ -I$(srcdir)/dri -I$(srcdir)/dri2 -I$(top_srcdir)/dri3
LOCAL_LIBS = \
$(MAIN_LIB) \
@@ -59,6 +59,8 @@ LOCAL_LIBS = \
dixmods/libxorgxkb.la \
$(DRI_LIB) \
$(DRI2_LIB) \
+ $(top_builddir)/dri3/libdri3.la \
+ $(top_builddir)/miext/sync/libsync.la \
$(top_builddir)/mi/libmi.la \
$(top_builddir)/os/libos.la
Xorg_LDADD = \
diff --git a/hw/xfree86/sdksyms.sh b/hw/xfree86/sdksyms.sh
index 48b48b5..7c9734c 100755
--- a/hw/xfree86/sdksyms.sh
+++ b/hw/xfree86/sdksyms.sh
@@ -99,6 +99,7 @@ cat > sdksyms.c << EOF
# include "dri2.h"
#endif
+# include "dri3.h"
/* hw/xfree86/vgahw/Makefile.am -- module */
/*
diff --git a/include/dix-config.h.in b/include/dix-config.h.in
index a643dfc..d96da6a 100644
--- a/include/dix-config.h.in
+++ b/include/dix-config.h.in
@@ -39,6 +39,9 @@
/* Build DPMS extension */
#undef DPMSExtension
+/* Build DRI3 extension */
+#undef DRI3
+
/* Build GLX extension */
#undef GLXEXT
diff --git a/include/extinit.h b/include/extinit.h
index 6d67bf2..bdb149c 100644
--- a/include/extinit.h
+++ b/include/extinit.h
@@ -176,4 +176,9 @@ extern void XvExtensionInit(void);
extern void XvMCExtensionInit(void);
#endif
+#if defined(DRI3)
+#include <X11/extensions/dri3proto.h>
+extern void dri3_extension_init(void);
+#endif
+
#endif
diff --git a/include/xorg-server.h.in b/include/xorg-server.h.in
index 81935be..5b3b664 100644
--- a/include/xorg-server.h.in
+++ b/include/xorg-server.h.in
@@ -28,6 +28,9 @@
/* Build DPMS extension */
#undef DPMSExtension
+/* Build DRI3 extension */
+#undef DRI3
+
/* Build GLX extension */
#undef GLXEXT
diff --git a/mi/miinitext.c b/mi/miinitext.c
index 145da38..e49948b 100644
--- a/mi/miinitext.c
+++ b/mi/miinitext.c
@@ -287,6 +287,7 @@ static ExtensionModule staticExtensions[] = {
#ifdef DPMSExtension
{DPMSExtensionInit, DPMSExtensionName, &noDPMSExtension},
#endif
+ {dri3_extension_init, DRI3_NAME, NULL},
#ifdef RES
{ResExtensionInit, XRES_NAME, &noResExtension},
#endif
diff --git a/miext/sync/Makefile.am b/miext/sync/Makefile.am
index 9aa1ba5..e25ceac 100644
--- a/miext/sync/Makefile.am
+++ b/miext/sync/Makefile.am
@@ -5,10 +5,11 @@ AM_CFLAGS = $(DIX_CFLAGS)
AM_CPPFLAGS =
if XORG
-sdk_HEADERS = misync.h misyncstr.h
+sdk_HEADERS = misync.h misyncstr.h misyncshm.h
endif
libsync_la_SOURCES = \
misync.c \
misync.h \
+ misyncshm.c \
misyncstr.h
diff --git a/miext/sync/misync.c b/miext/sync/misync.c
index f380547..3d03d1b 100644
--- a/miext/sync/misync.c
+++ b/miext/sync/misync.c
@@ -29,20 +29,7 @@
#include "misync.h"
#include "misyncstr.h"
-static DevPrivateKeyRec syncScreenPrivateKeyRec;
-static DevPrivateKey syncScreenPrivateKey = &syncScreenPrivateKeyRec;
-
-#define SYNC_SCREEN_PRIV(pScreen) \
- (SyncScreenPrivPtr) dixLookupPrivate(&pScreen->devPrivates, \
- syncScreenPrivateKey)
-
-typedef struct _syncScreenPriv {
- /* Wrappable sync-specific screen functions */
- SyncScreenFuncsRec funcs;
-
- /* Wrapped screen functions */
- CloseScreenProcPtr CloseScreen;
-} SyncScreenPrivRec, *SyncScreenPrivPtr;
+DevPrivateKeyRec miSyncScreenPrivateKey;
/* Default implementations of the sync screen functions */
void
@@ -62,25 +49,25 @@ miSyncScreenDestroyFence(ScreenPtr pScreen, SyncFence * pFence)
}
/* Default implementations of the per-object functions */
-static void
+void
miSyncFenceSetTriggered(SyncFence * pFence)
{
pFence->triggered = TRUE;
}
-static void
+void
miSyncFenceReset(SyncFence * pFence)
{
pFence->triggered = FALSE;
}
-static Bool
+Bool
miSyncFenceCheckTriggered(SyncFence * pFence)
{
return pFence->triggered;
}
-static void
+void
miSyncFenceAddTrigger(SyncTrigger * pTrigger)
{
(void) pTrigger;
@@ -88,7 +75,7 @@ miSyncFenceAddTrigger(SyncTrigger * pTrigger)
return;
}
-static void
+void
miSyncFenceDeleteTrigger(SyncTrigger * pTrigger)
{
(void) pTrigger;
@@ -182,8 +169,8 @@ miSyncSetup(ScreenPtr pScreen)
&miSyncScreenDestroyFence
};
- if (!dixPrivateKeyRegistered(syncScreenPrivateKey)) {
- if (!dixRegisterPrivateKey(syncScreenPrivateKey, PRIVATE_SCREEN,
+ if (!dixPrivateKeyRegistered(&miSyncScreenPrivateKey)) {
+ if (!dixRegisterPrivateKey(&miSyncScreenPrivateKey, PRIVATE_SCREEN,
sizeof(SyncScreenPrivRec)))
return FALSE;
}
diff --git a/miext/sync/misync.h b/miext/sync/misync.h
index deebb82..f63ec2b 100644
--- a/miext/sync/misync.h
+++ b/miext/sync/misync.h
@@ -76,4 +76,25 @@ extern _X_EXPORT SyncScreenFuncsPtr miSyncGetScreenFuncs(ScreenPtr pScreen);
extern _X_EXPORT Bool
miSyncSetup(ScreenPtr pScreen);
+Bool
+miSyncFenceCheckTriggered(SyncFence * pFence);
+
+void
+miSyncFenceSetTriggered(SyncFence * pFence);
+
+void
+miSyncFenceReset(SyncFence * pFence);
+
+void
+miSyncFenceAddTrigger(SyncTrigger * pTrigger);
+
+void
+miSyncFenceDeleteTrigger(SyncTrigger * pTrigger);
+
+int
+miSyncInitFenceFromFD(DrawablePtr pDraw, SyncFence *pFence, int fd, BOOL initially_triggered);
+
+int
+miSyncFDFromFence(DrawablePtr pDraw, SyncFence *pFence);
+
#endif /* _MISYNC_H_ */
diff --git a/miext/sync/misyncshm.c b/miext/sync/misyncshm.c
new file mode 100644
index 0000000..ddd15ae
--- /dev/null
+++ b/miext/sync/misyncshm.c
@@ -0,0 +1,176 @@
+/*
+ * Copyright © 2013 Keith Packard
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that copyright
+ * notice and this permission notice appear in supporting documentation, and
+ * that the name of the copyright holders not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission. The copyright holders make no representations
+ * about the suitability of this software for any purpose. It is provided "as
+ * is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
+ * OF THIS SOFTWARE.
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "scrnintstr.h"
+#include "misync.h"
+#include "misyncstr.h"
+#include "misyncshm.h"
+#include "pixmapstr.h"
+#include <sys/mman.h>
+#include <unistd.h>
+#include <X11/xshmfence.h>
+
+static DevPrivateKeyRec syncShmFencePrivateKey;
+
+typedef struct _SyncShmFencePrivate {
+ int32_t *fence;
+ int fd;
+} SyncShmFencePrivateRec, *SyncShmFencePrivatePtr;
+
+#define SYNC_FENCE_PRIV(pFence) \
+ (SyncShmFencePrivatePtr) dixLookupPrivate(&pFence->devPrivates, &syncShmFencePrivateKey)
+
+static void
+miSyncShmFenceSetTriggered(SyncFence * pFence)
+{
+ SyncShmFencePrivatePtr pPriv = SYNC_FENCE_PRIV(pFence);
+
+ if (pPriv->fence)
+ xshmfence_trigger(pPriv->fence);
+ miSyncFenceSetTriggered(pFence);
+}
+
+static void
+miSyncShmFenceReset(SyncFence * pFence)
+{
+ SyncShmFencePrivatePtr pPriv = SYNC_FENCE_PRIV(pFence);
+
+ if (pPriv->fence)
+ xshmfence_reset(pPriv->fence);
+ miSyncFenceReset(pFence);
+}
+
+static Bool
+miSyncShmFenceCheckTriggered(SyncFence * pFence)
+{
+ SyncShmFencePrivatePtr pPriv = SYNC_FENCE_PRIV(pFence);
+
+ if (pPriv->fence)
+ return xshmfence_query(pPriv->fence);
+ else
+ return miSyncFenceCheckTriggered(pFence);
+}
+
+static void
+miSyncShmFenceAddTrigger(SyncTrigger * pTrigger)
+{
+ miSyncFenceAddTrigger(pTrigger);
+}
+
+static void
+miSyncShmFenceDeleteTrigger(SyncTrigger * pTrigger)
+{
+ miSyncFenceDeleteTrigger(pTrigger);
+}
+
+static const SyncFenceFuncsRec miSyncShmFenceFuncs = {
+ &miSyncShmFenceSetTriggered,
+ &miSyncShmFenceReset,
+ &miSyncShmFenceCheckTriggered,
+ &miSyncShmFenceAddTrigger,
+ &miSyncShmFenceDeleteTrigger
+};
+
+static void
+miSyncShmScreenCreateFence(ScreenPtr pScreen, SyncFence * pFence,
+ Bool initially_triggered)
+{
+ SyncShmFencePrivatePtr pPriv = SYNC_FENCE_PRIV(pFence);
+
+ pPriv->fence = NULL;
+ miSyncScreenCreateFence(pScreen, pFence, initially_triggered);
+ pFence->funcs = miSyncShmFenceFuncs;
+}
+
+static void
+miSyncShmScreenDestroyFence(ScreenPtr pScreen, SyncFence * pFence)
+{
+ SyncShmFencePrivatePtr pPriv = SYNC_FENCE_PRIV(pFence);
+
+ if (pPriv->fence) {
+ xshmfence_trigger(pPriv->fence);
+ xshmfence_unmap_shm(pPriv->fence);
+ close(pPriv->fd);
+ }
+ miSyncScreenDestroyFence(pScreen, pFence);
+}
+
+int
+miSyncInitFenceFromFD(DrawablePtr pDraw, SyncFence *pFence, int fd, BOOL initially_triggered)
+
+{
+ SyncShmFencePrivatePtr pPriv = SYNC_FENCE_PRIV(pFence);
+
+ miSyncInitFence(pDraw->pScreen, pFence, initially_triggered);
+
+ pPriv->fence = xshmfence_map_shm(fd);
+ if (pPriv->fence) {
+ pPriv->fd = fd;
+ return Success;
+ }
+ else
+ close(fd);
+ return BadValue;
+}
+
+int
+miSyncFDFromFence(DrawablePtr pDraw, SyncFence *pFence)
+{
+ SyncShmFencePrivatePtr pPriv = SYNC_FENCE_PRIV(pFence);
+
+ if (!pPriv->fence) {
+ pPriv->fd = xshmfence_alloc_shm();
+ if (pPriv->fd < 0)
+ return -1;
+ pPriv->fence = xshmfence_map_shm(pPriv->fd);
+ if (!pPriv->fence) {
+ close (pPriv->fd);
+ return -1;
+ }
+ }
+ return pPriv->fd;
+}
+
+_X_EXPORT Bool miSyncShmScreenInit(ScreenPtr pScreen)
+{
+ SyncScreenFuncsPtr funcs;
+
+ if (!miSyncSetup(pScreen))
+ return FALSE;
+
+ if (!dixPrivateKeyRegistered(&syncShmFencePrivateKey)) {
+ if (!dixRegisterPrivateKey(&syncShmFencePrivateKey, PRIVATE_SYNC_FENCE,
+ sizeof(SyncShmFencePrivateRec)))
+ return FALSE;
+ }
+
+ funcs = miSyncGetScreenFuncs(pScreen);
+
+ funcs->CreateFence = miSyncShmScreenCreateFence;
+ funcs->DestroyFence = miSyncShmScreenDestroyFence;
+ return TRUE;
+}
+
diff --git a/miext/sync/misyncshm.h b/miext/sync/misyncshm.h
new file mode 100644
index 0000000..c1e40cf
--- /dev/null
+++ b/miext/sync/misyncshm.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright © 2013 Keith Packard <keithp at keithp.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#ifndef _MISYNCSHM_H_
+#define _MISYNCSYM_H_
+
+extern _X_EXPORT Bool miSyncShmScreenInit(ScreenPtr pScreen);
+
+#endif /* _MISYNCSHM_H_ */
diff --git a/miext/sync/misyncstr.h b/miext/sync/misyncstr.h
index e19256f..b5bf6fd 100644
--- a/miext/sync/misyncstr.h
+++ b/miext/sync/misyncstr.h
@@ -29,6 +29,7 @@
#define _MISYNCSTR_H_
#include "dix.h"
+#include "scrnintstr.h"
#include <X11/extensions/syncconst.h>
#define CARD64 XSyncValue /* XXX temporary! need real 64 bit values for Alpha */
@@ -79,4 +80,18 @@ typedef struct _SyncTriggerList {
struct _SyncTriggerList *next;
} SyncTriggerList;
+extern DevPrivateKeyRec miSyncScreenPrivateKey;
+
+#define SYNC_SCREEN_PRIV(pScreen) \
+ (SyncScreenPrivPtr) dixLookupPrivate(&pScreen->devPrivates, \
+ &miSyncScreenPrivateKey)
+
+typedef struct _syncScreenPriv {
+ /* Wrappable sync-specific screen functions */
+ SyncScreenFuncsRec funcs;
+
+ /* Wrapped screen functions */
+ CloseScreenProcPtr CloseScreen;
+} SyncScreenPrivRec, *SyncScreenPrivPtr;
+
#endif /* _MISYNCSTR_H_ */
diff --git a/test/Makefile.am b/test/Makefile.am
index eff0c9d..e59c412 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -19,7 +19,7 @@ AM_CPPFLAGS += -I$(top_srcdir)/hw/xfree86/parser \
-I$(top_srcdir)/hw/xfree86/ddc \
-I$(top_srcdir)/hw/xfree86/i2c -I$(top_srcdir)/hw/xfree86/modes \
-I$(top_srcdir)/hw/xfree86/ramdac -I$(top_srcdir)/hw/xfree86/dri \
- -I$(top_srcdir)/hw/xfree86/dri2
+ -I$(top_srcdir)/hw/xfree86/dri2 -I$(top_srcdir)/dri3
endif
TEST_LDADD=libxservertest.la $(XORG_SYS_LIBS) $(XSERVER_SYS_LIBS) $(GLX_SYS_LIBS)
@@ -64,6 +64,10 @@ if DRI2
libxservertest_la_LIBADD += $(top_builddir)/hw/xfree86/dri2/libdri2.la
endif
+if DRI3
+libxservertest_la_LIBADD += $(top_builddir)/dri3/libdri3.la
+endif
+
else
nodist_libxservertest_la_SOURCES = \
ddxstubs.c \
@@ -105,6 +109,11 @@ libxservertest_la_LIBADD += \
$(top_builddir)/record/librecord.la
endif
+if DRI3
+libxservertest_la_LIBADD += \
+ $(top_builddir)/dri3/libdri3.la
+endif
+
if XQUARTZ
libxservertest_la_LIBADD += \
$(top_builddir)/miext/rootless/librootless.la
--
1.8.4.rc3
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