732fd7e571
sed -i "s/[ ]\+$//g" **/*.(c|h) happy reviewing... git diff -w is an empty diff. Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
100 lines
3.1 KiB
C
100 lines
3.1 KiB
C
/*
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* Copyright © 2013 Keith Packard
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that copyright
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* notice and this permission notice appear in supporting documentation, and
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* that the name of the copyright holders not be used in advertising or
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* publicity pertaining to distribution of the software without specific,
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* written prior permission. The copyright holders make no representations
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* about the suitability of this software for any purpose. It is provided "as
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* is" without express or implied warranty.
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*
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
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* OF THIS SOFTWARE.
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*/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include "scrnintstr.h"
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#include "misync.h"
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#include "misyncstr.h"
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#include "misyncfd.h"
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#include "pixmapstr.h"
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static DevPrivateKeyRec syncFdScreenPrivateKey;
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typedef struct _SyncFdScreenPrivate {
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SyncFdScreenFuncsRec funcs;
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} SyncFdScreenPrivateRec, *SyncFdScreenPrivatePtr;
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static inline SyncFdScreenPrivatePtr sync_fd_screen_priv(ScreenPtr pScreen)
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{
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if (!dixPrivateKeyRegistered(&syncFdScreenPrivateKey))
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return NULL;
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return dixLookupPrivate(&pScreen->devPrivates, &syncFdScreenPrivateKey);
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}
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int
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miSyncInitFenceFromFD(DrawablePtr pDraw, SyncFence *pFence, int fd, BOOL initially_triggered)
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{
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SyncFdScreenPrivatePtr priv = sync_fd_screen_priv(pDraw->pScreen);
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if (!priv)
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return BadMatch;
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return (*priv->funcs.CreateFenceFromFd)(pDraw->pScreen, pFence, fd, initially_triggered);
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}
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int
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miSyncFDFromFence(DrawablePtr pDraw, SyncFence *pFence)
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{
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SyncFdScreenPrivatePtr priv = sync_fd_screen_priv(pDraw->pScreen);
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if (!priv)
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return -1;
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return (*priv->funcs.GetFenceFd)(pDraw->pScreen, pFence);
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}
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_X_EXPORT Bool miSyncFdScreenInit(ScreenPtr pScreen,
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const SyncFdScreenFuncsRec *funcs)
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{
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SyncFdScreenPrivatePtr priv;
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/* Check to see if we've already been initialized */
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if (sync_fd_screen_priv(pScreen) != NULL)
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return FALSE;
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if (!miSyncSetup(pScreen))
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return FALSE;
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if (!dixPrivateKeyRegistered(&syncFdScreenPrivateKey)) {
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if (!dixRegisterPrivateKey(&syncFdScreenPrivateKey, PRIVATE_SCREEN, 0))
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return FALSE;
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}
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priv = calloc(1, sizeof (SyncFdScreenPrivateRec));
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if (!priv)
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return FALSE;
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/* Will require version checks when there are multiple versions
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* of the funcs structure
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*/
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priv->funcs = *funcs;
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dixSetPrivate(&pScreen->devPrivates, &syncFdScreenPrivateKey, priv);
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return TRUE;
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}
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