diff options
Diffstat (limited to 'xorg-server/miext/sync')
-rw-r--r-- | xorg-server/miext/sync/misync.c | 401 | ||||
-rw-r--r-- | xorg-server/miext/sync/misync.h | 156 | ||||
-rw-r--r-- | xorg-server/miext/sync/misyncstr.h | 168 |
3 files changed, 362 insertions, 363 deletions
diff --git a/xorg-server/miext/sync/misync.c b/xorg-server/miext/sync/misync.c index f3b711d58..b1e2a36f7 100644 --- a/xorg-server/miext/sync/misync.c +++ b/xorg-server/miext/sync/misync.c @@ -1,200 +1,201 @@ -/*
- * Copyright © 2010 NVIDIA Corporation
- *
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "scrnintstr.h"
-#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;
-
-/* Default implementations of the sync screen functions */
-void
-miSyncScreenCreateFence(ScreenPtr pScreen, SyncFence* pFence,
- Bool initially_triggered)
-{
- (void)pScreen;
-
- pFence->triggered = initially_triggered;
-}
-
-void miSyncScreenDestroyFence(ScreenPtr pScreen, SyncFence* pFence)
-{
- (void)pScreen;
- (void)pFence;
-}
-
-/* Default implementations of the per-object functions */
-static void
-miSyncFenceSetTriggered(SyncFence* pFence)
-{
- pFence->triggered = TRUE;
-}
-
-static void
-miSyncFenceReset(SyncFence* pFence)
-{
- pFence->triggered = FALSE;
-}
-
-static Bool
-miSyncFenceCheckTriggered(SyncFence* pFence)
-{
- return pFence->triggered;
-}
-
-static void
-miSyncFenceAddTrigger(SyncTrigger* pTrigger)
-{
- (void)pTrigger;
-
- return;
-}
-
-static void
-miSyncFenceDeleteTrigger(SyncTrigger* pTrigger)
-{
- (void)pTrigger;
-
- return;
-}
-
-/* Machine independent portion of the fence sync object implementation */
-void
-miSyncInitFence(ScreenPtr pScreen, SyncFence* pFence, Bool initially_triggered)
-{
- SyncScreenPrivPtr pScreenPriv = SYNC_SCREEN_PRIV(pScreen);
- static const SyncFenceFuncsRec miSyncFenceFuncs = {
- &miSyncFenceSetTriggered,
- &miSyncFenceReset,
- &miSyncFenceCheckTriggered,
- &miSyncFenceAddTrigger,
- &miSyncFenceDeleteTrigger
- };
-
- pFence->pScreen = pScreen;
- pFence->funcs = miSyncFenceFuncs;
-
- pScreenPriv->funcs.CreateFence(pScreen, pFence, initially_triggered);
-}
-
-void
-miSyncDestroyFence(SyncFence* pFence)
-{
- ScreenPtr pScreen = pFence->pScreen;
- SyncScreenPrivPtr pScreenPriv = SYNC_SCREEN_PRIV(pScreen);
- SyncTriggerList *ptl, *pNext;
-
- pFence->sync.beingDestroyed = TRUE;
- /* tell all the fence's triggers that the counter has been destroyed */
- for (ptl = pFence->sync.pTriglist; ptl; ptl = pNext)
- {
- (*ptl->pTrigger->CounterDestroyed)(ptl->pTrigger);
- pNext = ptl->next;
- free(ptl); /* destroy the trigger list as we go */
- }
-
- pScreenPriv->funcs.DestroyFence(pScreen, pFence);
-
- dixFreeObjectWithPrivates(pFence, PRIVATE_SYNC_FENCE);
-}
-
-void
-miSyncTriggerFence(SyncFence* pFence)
-{
- SyncTriggerList *ptl, *pNext;
- CARD64 unused;
-
- pFence->funcs.SetTriggered(pFence);
-
- XSyncIntToValue(&unused, 0L);
-
- /* run through triggers to see if any fired */
- for (ptl = pFence->sync.pTriglist; ptl; ptl = pNext)
- {
- pNext = ptl->next;
- if ((*ptl->pTrigger->CheckTrigger)(ptl->pTrigger, unused))
- (*ptl->pTrigger->TriggerFired)(ptl->pTrigger);
- }
-}
-
-SyncScreenFuncsPtr miSyncGetScreenFuncs(ScreenPtr pScreen)
-{
- SyncScreenPrivPtr pScreenPriv = SYNC_SCREEN_PRIV(pScreen);
-
- return &pScreenPriv->funcs;
-}
-
-static Bool
-SyncCloseScreen (int i, ScreenPtr pScreen)
-{
- SyncScreenPrivPtr pScreenPriv = SYNC_SCREEN_PRIV(pScreen);
-
- pScreen->CloseScreen = pScreenPriv->CloseScreen;
-
- return (*pScreen->CloseScreen) (i, pScreen);
-}
-
-Bool
-miSyncSetup(ScreenPtr pScreen)
-{
- SyncScreenPrivPtr pScreenPriv;
-
- static const SyncScreenFuncsRec miSyncScreenFuncs = {
- &miSyncScreenCreateFence,
- &miSyncScreenDestroyFence
- };
-
- if (dixPrivateKeyRegistered(syncScreenPrivateKey))
- return TRUE;
-
- if (!dixRegisterPrivateKey(syncScreenPrivateKey, PRIVATE_SCREEN,
- sizeof(SyncScreenPrivRec)))
- return FALSE;
-
- pScreenPriv = SYNC_SCREEN_PRIV(pScreen);
-
- pScreenPriv->funcs = miSyncScreenFuncs;
-
- /* Wrap CloseScreen to clean up */
- pScreenPriv->CloseScreen = pScreen->CloseScreen;
- pScreen->CloseScreen = SyncCloseScreen;
-
- return TRUE;
-}
+/* + * Copyright © 2010 NVIDIA Corporation + * + * 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. + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#include "scrnintstr.h" +#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; + +/* Default implementations of the sync screen functions */ +void +miSyncScreenCreateFence(ScreenPtr pScreen, SyncFence * pFence, + Bool initially_triggered) +{ + (void) pScreen; + + pFence->triggered = initially_triggered; +} + +void +miSyncScreenDestroyFence(ScreenPtr pScreen, SyncFence * pFence) +{ + (void) pScreen; + (void) pFence; +} + +/* Default implementations of the per-object functions */ +static void +miSyncFenceSetTriggered(SyncFence * pFence) +{ + pFence->triggered = TRUE; +} + +static void +miSyncFenceReset(SyncFence * pFence) +{ + pFence->triggered = FALSE; +} + +static Bool +miSyncFenceCheckTriggered(SyncFence * pFence) +{ + return pFence->triggered; +} + +static void +miSyncFenceAddTrigger(SyncTrigger * pTrigger) +{ + (void) pTrigger; + + return; +} + +static void +miSyncFenceDeleteTrigger(SyncTrigger * pTrigger) +{ + (void) pTrigger; + + return; +} + +/* Machine independent portion of the fence sync object implementation */ +void +miSyncInitFence(ScreenPtr pScreen, SyncFence * pFence, Bool initially_triggered) +{ + SyncScreenPrivPtr pScreenPriv = SYNC_SCREEN_PRIV(pScreen); + + static const SyncFenceFuncsRec miSyncFenceFuncs = { + &miSyncFenceSetTriggered, + &miSyncFenceReset, + &miSyncFenceCheckTriggered, + &miSyncFenceAddTrigger, + &miSyncFenceDeleteTrigger + }; + + pFence->pScreen = pScreen; + pFence->funcs = miSyncFenceFuncs; + + pScreenPriv->funcs.CreateFence(pScreen, pFence, initially_triggered); +} + +void +miSyncDestroyFence(SyncFence * pFence) +{ + ScreenPtr pScreen = pFence->pScreen; + SyncScreenPrivPtr pScreenPriv = SYNC_SCREEN_PRIV(pScreen); + SyncTriggerList *ptl, *pNext; + + pFence->sync.beingDestroyed = TRUE; + /* tell all the fence's triggers that the counter has been destroyed */ + for (ptl = pFence->sync.pTriglist; ptl; ptl = pNext) { + (*ptl->pTrigger->CounterDestroyed) (ptl->pTrigger); + pNext = ptl->next; + free(ptl); /* destroy the trigger list as we go */ + } + + pScreenPriv->funcs.DestroyFence(pScreen, pFence); + + dixFreeObjectWithPrivates(pFence, PRIVATE_SYNC_FENCE); +} + +void +miSyncTriggerFence(SyncFence * pFence) +{ + SyncTriggerList *ptl, *pNext; + CARD64 unused; + + pFence->funcs.SetTriggered(pFence); + + XSyncIntToValue(&unused, 0L); + + /* run through triggers to see if any fired */ + for (ptl = pFence->sync.pTriglist; ptl; ptl = pNext) { + pNext = ptl->next; + if ((*ptl->pTrigger->CheckTrigger) (ptl->pTrigger, unused)) + (*ptl->pTrigger->TriggerFired) (ptl->pTrigger); + } +} + +SyncScreenFuncsPtr +miSyncGetScreenFuncs(ScreenPtr pScreen) +{ + SyncScreenPrivPtr pScreenPriv = SYNC_SCREEN_PRIV(pScreen); + + return &pScreenPriv->funcs; +} + +static Bool +SyncCloseScreen(int i, ScreenPtr pScreen) +{ + SyncScreenPrivPtr pScreenPriv = SYNC_SCREEN_PRIV(pScreen); + + pScreen->CloseScreen = pScreenPriv->CloseScreen; + + return (*pScreen->CloseScreen) (i, pScreen); +} + +Bool +miSyncSetup(ScreenPtr pScreen) +{ + SyncScreenPrivPtr pScreenPriv; + + static const SyncScreenFuncsRec miSyncScreenFuncs = { + &miSyncScreenCreateFence, + &miSyncScreenDestroyFence + }; + + if (dixPrivateKeyRegistered(syncScreenPrivateKey)) + return TRUE; + + if (!dixRegisterPrivateKey(syncScreenPrivateKey, PRIVATE_SCREEN, + sizeof(SyncScreenPrivRec))) + return FALSE; + + pScreenPriv = SYNC_SCREEN_PRIV(pScreen); + + pScreenPriv->funcs = miSyncScreenFuncs; + + /* Wrap CloseScreen to clean up */ + pScreenPriv->CloseScreen = pScreen->CloseScreen; + pScreen->CloseScreen = SyncCloseScreen; + + return TRUE; +} diff --git a/xorg-server/miext/sync/misync.h b/xorg-server/miext/sync/misync.h index 644309324..deebb82bc 100644 --- a/xorg-server/miext/sync/misync.h +++ b/xorg-server/miext/sync/misync.h @@ -1,77 +1,79 @@ -/*
- * Copyright © 2010 NVIDIA Corporation
- *
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#ifndef _MISYNC_H_
-#define _MISYNC_H_
-
-typedef struct _SyncFence SyncFence;
-typedef struct _SyncTrigger SyncTrigger;
-
-typedef void (*SyncScreenCreateFenceFunc) (ScreenPtr pScreen,
- SyncFence* pFence,
- Bool initially_triggered);
-typedef void (*SyncScreenDestroyFenceFunc) (ScreenPtr pScreen,
- SyncFence* pFence);
-
-typedef struct _syncScreenFuncs {
- SyncScreenCreateFenceFunc CreateFence;
- SyncScreenDestroyFenceFunc DestroyFence;
-} SyncScreenFuncsRec, *SyncScreenFuncsPtr;
-
-extern _X_EXPORT void
-miSyncScreenCreateFence(ScreenPtr pScreen, SyncFence* pFence,
- Bool initially_triggered);
-extern _X_EXPORT void
-miSyncScreenDestroyFence(ScreenPtr pScreen, SyncFence* pFence);
-
-typedef void (*SyncFenceSetTriggeredFunc) (SyncFence* pFence);
-typedef void (*SyncFenceResetFunc) (SyncFence* pFence);
-typedef Bool (*SyncFenceCheckTriggeredFunc) (SyncFence* pFence);
-typedef void (*SyncFenceAddTriggerFunc) (SyncTrigger* pTrigger);
-typedef void (*SyncFenceDeleteTriggerFunc) (SyncTrigger* pTrigger);
-
-typedef struct _syncFenceFuncs {
- SyncFenceSetTriggeredFunc SetTriggered;
- SyncFenceResetFunc Reset;
- SyncFenceCheckTriggeredFunc CheckTriggered;
- SyncFenceAddTriggerFunc AddTrigger;
- SyncFenceDeleteTriggerFunc DeleteTrigger;
-} SyncFenceFuncsRec, *SyncFenceFuncsPtr;
-
-extern _X_EXPORT void
-miSyncInitFence(ScreenPtr pScreen, SyncFence* pFence, Bool initially_triggered);
-extern _X_EXPORT void
-miSyncDestroyFence(SyncFence* pFence);
-extern _X_EXPORT void
-miSyncTriggerFence(SyncFence* pFence);
-
-extern _X_EXPORT SyncScreenFuncsPtr
-miSyncGetScreenFuncs(ScreenPtr pScreen);
-extern _X_EXPORT Bool
-miSyncSetup(ScreenPtr pScreen);
-
-#endif /* _MISYNC_H_ */
+/* + * Copyright © 2010 NVIDIA Corporation + * + * 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. + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#ifndef _MISYNC_H_ +#define _MISYNC_H_ + +typedef struct _SyncFence SyncFence; +typedef struct _SyncTrigger SyncTrigger; + +typedef void (*SyncScreenCreateFenceFunc) (ScreenPtr pScreen, + SyncFence * pFence, + Bool initially_triggered); +typedef void (*SyncScreenDestroyFenceFunc) (ScreenPtr pScreen, + SyncFence * pFence); + +typedef struct _syncScreenFuncs { + SyncScreenCreateFenceFunc CreateFence; + SyncScreenDestroyFenceFunc DestroyFence; +} SyncScreenFuncsRec, *SyncScreenFuncsPtr; + +extern _X_EXPORT void + +miSyncScreenCreateFence(ScreenPtr pScreen, SyncFence * pFence, + Bool initially_triggered); +extern _X_EXPORT void + miSyncScreenDestroyFence(ScreenPtr pScreen, SyncFence * pFence); + +typedef void (*SyncFenceSetTriggeredFunc) (SyncFence * pFence); +typedef void (*SyncFenceResetFunc) (SyncFence * pFence); +typedef Bool (*SyncFenceCheckTriggeredFunc) (SyncFence * pFence); +typedef void (*SyncFenceAddTriggerFunc) (SyncTrigger * pTrigger); +typedef void (*SyncFenceDeleteTriggerFunc) (SyncTrigger * pTrigger); + +typedef struct _syncFenceFuncs { + SyncFenceSetTriggeredFunc SetTriggered; + SyncFenceResetFunc Reset; + SyncFenceCheckTriggeredFunc CheckTriggered; + SyncFenceAddTriggerFunc AddTrigger; + SyncFenceDeleteTriggerFunc DeleteTrigger; +} SyncFenceFuncsRec, *SyncFenceFuncsPtr; + +extern _X_EXPORT void + +miSyncInitFence(ScreenPtr pScreen, SyncFence * pFence, + Bool initially_triggered); +extern _X_EXPORT void + miSyncDestroyFence(SyncFence * pFence); +extern _X_EXPORT void + miSyncTriggerFence(SyncFence * pFence); + +extern _X_EXPORT SyncScreenFuncsPtr miSyncGetScreenFuncs(ScreenPtr pScreen); +extern _X_EXPORT Bool + miSyncSetup(ScreenPtr pScreen); + +#endif /* _MISYNC_H_ */ diff --git a/xorg-server/miext/sync/misyncstr.h b/xorg-server/miext/sync/misyncstr.h index 9b0f24365..e19256fee 100644 --- a/xorg-server/miext/sync/misyncstr.h +++ b/xorg-server/miext/sync/misyncstr.h @@ -1,86 +1,82 @@ -/*
- * Copyright © 2010 NVIDIA Corporation
- *
- * 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.
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#ifndef _MISYNCSTR_H_
-#define _MISYNCSTR_H_
-
-#include "dix.h"
-#include <X11/extensions/syncconst.h>
-
-#define CARD64 XSyncValue /* XXX temporary! need real 64 bit values for Alpha */
-
-/* Sync object types */
-#define SYNC_COUNTER 0
-#define SYNC_FENCE 1
-
-typedef struct _SyncObject {
- ClientPtr client; /* Owning client. 0 for system counters */
- struct _SyncTriggerList *pTriglist; /* list of triggers */
- XID id; /* resource ID */
- unsigned char type; /* SYNC_* */
- Bool beingDestroyed; /* in process of going away */
-} SyncObject;
-
-typedef struct _SyncCounter {
- SyncObject sync; /* Common sync object data */
- CARD64 value; /* counter value */
- struct _SysCounterInfo *pSysCounterInfo; /* NULL if not a system counter */
-} SyncCounter;
-
-struct _SyncFence {
- SyncObject sync; /* Common sync object data */
- ScreenPtr pScreen; /* Screen of this fence object */
- SyncFenceFuncsRec funcs; /* Funcs for performing ops on fence */
- Bool triggered; /* fence state */
- PrivateRec *devPrivates; /* driver-specific per-fence data */
-};
-
-struct _SyncTrigger {
- SyncObject *pSync;
- CARD64 wait_value; /* wait value */
- unsigned int value_type; /* Absolute or Relative */
- unsigned int test_type; /* transition or Comparision type */
- CARD64 test_value; /* trigger event threshold value */
- Bool (*CheckTrigger)(
- struct _SyncTrigger * /*pTrigger*/,
- CARD64 /*newval*/
- );
- void (*TriggerFired)(
- struct _SyncTrigger * /*pTrigger*/
- );
- void (*CounterDestroyed)(
- struct _SyncTrigger * /*pTrigger*/
- );
-};
-
-typedef struct _SyncTriggerList {
- SyncTrigger *pTrigger;
- struct _SyncTriggerList *next;
-} SyncTriggerList;
-
-#endif /* _MISYNCSTR_H_ */
-
+/* + * Copyright © 2010 NVIDIA Corporation + * + * 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. + */ + +#ifdef HAVE_DIX_CONFIG_H +#include <dix-config.h> +#endif + +#ifndef _MISYNCSTR_H_ +#define _MISYNCSTR_H_ + +#include "dix.h" +#include <X11/extensions/syncconst.h> + +#define CARD64 XSyncValue /* XXX temporary! need real 64 bit values for Alpha */ + +/* Sync object types */ +#define SYNC_COUNTER 0 +#define SYNC_FENCE 1 + +typedef struct _SyncObject { + ClientPtr client; /* Owning client. 0 for system counters */ + struct _SyncTriggerList *pTriglist; /* list of triggers */ + XID id; /* resource ID */ + unsigned char type; /* SYNC_* */ + Bool beingDestroyed; /* in process of going away */ +} SyncObject; + +typedef struct _SyncCounter { + SyncObject sync; /* Common sync object data */ + CARD64 value; /* counter value */ + struct _SysCounterInfo *pSysCounterInfo; /* NULL if not a system counter */ +} SyncCounter; + +struct _SyncFence { + SyncObject sync; /* Common sync object data */ + ScreenPtr pScreen; /* Screen of this fence object */ + SyncFenceFuncsRec funcs; /* Funcs for performing ops on fence */ + Bool triggered; /* fence state */ + PrivateRec *devPrivates; /* driver-specific per-fence data */ +}; + +struct _SyncTrigger { + SyncObject *pSync; + CARD64 wait_value; /* wait value */ + unsigned int value_type; /* Absolute or Relative */ + unsigned int test_type; /* transition or Comparision type */ + CARD64 test_value; /* trigger event threshold value */ + Bool (*CheckTrigger) (struct _SyncTrigger * /*pTrigger */ , + CARD64 /*newval */ + ); + void (*TriggerFired) (struct _SyncTrigger * /*pTrigger */ + ); + void (*CounterDestroyed) (struct _SyncTrigger * /*pTrigger */ + ); +}; + +typedef struct _SyncTriggerList { + SyncTrigger *pTrigger; + struct _SyncTriggerList *next; +} SyncTriggerList; + +#endif /* _MISYNCSTR_H_ */ |