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author | marha <marha@users.sourceforge.net> | 2013-11-25 08:30:07 +0100 |
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committer | marha <marha@users.sourceforge.net> | 2013-11-25 08:30:07 +0100 |
commit | a473b885d641b9c1ea57f2ae53f9ba7f2958cce2 (patch) | |
tree | 063ea788b90cc200b84b40ce431a7649045de907 /xorg-server/miext/sync/misyncfd.c | |
parent | 697f071e3dcd3b01dba050d6c5316f2a23ee82f8 (diff) | |
download | vcxsrv-a473b885d641b9c1ea57f2ae53f9ba7f2958cce2.tar.gz vcxsrv-a473b885d641b9c1ea57f2ae53f9ba7f2958cce2.tar.bz2 vcxsrv-a473b885d641b9c1ea57f2ae53f9ba7f2958cce2.zip |
libX11 xserver mesa libXinerama libXmu mkfontscale git update 25 nov 2013
xserver commit 80481267662c8687e73081237913fa561e7a6561
libX11 commit 1e43c262d13cab2b759665f9f13bdedbc7afbfd4
libXinerama commit edd95182b26eb5d576d4878c559e0f17dddaa909
mkfontscale commit 880a0c4733e62e54e6a0f1238c7430727d23657b
libXmu commit e02c30fac32e4873240e507cadc416f710188feb
mesa commit 72cae2a599881e926b8709f4dfa2cc3591ea7a02
Diffstat (limited to 'xorg-server/miext/sync/misyncfd.c')
-rw-r--r-- | xorg-server/miext/sync/misyncfd.c | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/xorg-server/miext/sync/misyncfd.c b/xorg-server/miext/sync/misyncfd.c new file mode 100644 index 000000000..93ff85fa8 --- /dev/null +++ b/xorg-server/miext/sync/misyncfd.c @@ -0,0 +1,99 @@ +/* + * 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 "misyncfd.h" +#include "pixmapstr.h" + +static DevPrivateKeyRec syncFdScreenPrivateKey; + +typedef struct _SyncFdScreenPrivate { + SyncFdScreenFuncsRec funcs; +} SyncFdScreenPrivateRec, *SyncFdScreenPrivatePtr; + +static inline SyncFdScreenPrivatePtr sync_fd_screen_priv(ScreenPtr pScreen) +{ + if (!dixPrivateKeyRegistered(&syncFdScreenPrivateKey)) + return NULL; + return dixLookupPrivate(&pScreen->devPrivates, &syncFdScreenPrivateKey); +} + +int +miSyncInitFenceFromFD(DrawablePtr pDraw, SyncFence *pFence, int fd, BOOL initially_triggered) + +{ + SyncFdScreenPrivatePtr priv = sync_fd_screen_priv(pDraw->pScreen); + + if (!priv) + return BadMatch; + + return (*priv->funcs.CreateFenceFromFd)(pDraw->pScreen, pFence, fd, initially_triggered); +} + +int +miSyncFDFromFence(DrawablePtr pDraw, SyncFence *pFence) +{ + SyncFdScreenPrivatePtr priv = sync_fd_screen_priv(pDraw->pScreen); + + if (!priv) + return -1; + + return (*priv->funcs.GetFenceFd)(pDraw->pScreen, pFence); +} + +_X_EXPORT Bool miSyncFdScreenInit(ScreenPtr pScreen, + const SyncFdScreenFuncsRec *funcs) +{ + SyncFdScreenPrivatePtr priv; + + /* Check to see if we've already been initialized */ + if (sync_fd_screen_priv(pScreen) != NULL) + return FALSE; + + if (!miSyncSetup(pScreen)) + return FALSE; + + if (!dixPrivateKeyRegistered(&syncFdScreenPrivateKey)) { + if (!dixRegisterPrivateKey(&syncFdScreenPrivateKey, PRIVATE_SCREEN, 0)) + return FALSE; + } + + priv = calloc(1, sizeof (SyncFdScreenPrivateRec)); + if (!priv) + return FALSE; + + /* Will require version checks when there are multiple versions + * of the funcs structure + */ + + priv->funcs = *funcs; + + dixSetPrivate(&pScreen->devPrivates, &syncFdScreenPrivateKey, priv); + + return TRUE; +} |