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(!1714) Xext: xv: use PixmapDestroy hook 

Wrapping ScreenRec's function pointers is problematic for many reasons, so
use the new pixmap destroy notify hook instead.

Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
This commit is contained in:
Enrico Weigelt, metux IT consult 2024-10-04 20:50:53 +02:00
parent 5739035208
commit 1a11903d97
2 changed files with 7 additions and 27 deletions
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1
Xext/xvdix.h
View File

@ -173,7 +173,6 @@ typedef struct {
int version, revision;
int nAdaptors;
XvAdaptorPtr pAdaptors;
DestroyPixmapProcPtr DestroyPixmap;
} XvScreenRec, *XvScreenPtr;
extern _X_EXPORT int XvScreenInit(ScreenPtr);

33
Xext/xvmain.c
View File

@ -142,7 +142,6 @@ static void WriteSwappedPortNotifyEvent(xvEvent *, xvEvent *);
static Bool CreateResourceTypes(void);
static void XvScreenClose(ScreenPtr, void *arg);
static Bool XvDestroyPixmap(PixmapPtr);
static void XvResetProc(ExtensionEntry *);
static int XvdiDestroyGrab(void *, XID);
static int XvdiDestroyEncoding(void *, XID);
@ -262,6 +261,11 @@ static void XvWindowDestroy(ScreenPtr pScreen, WindowPtr pWin, void *arg)
XvStopAdaptors(&pWin->drawable);
}
static void XvPixmapDestroy(ScreenPtr pScreen, PixmapPtr pPixmap, void *arg)
{
XvStopAdaptors(&pPixmap->drawable);
}
int
XvScreenInit(ScreenPtr pScreen)
{
@ -295,12 +299,9 @@ XvScreenInit(ScreenPtr pScreen)
dixSetPrivate(&pScreen->devPrivates, XvScreenKey, pxvs);
pxvs->DestroyPixmap = pScreen->DestroyPixmap;
dixScreenHookWindowDestroy(pScreen, XvWindowDestroy, NULL);
dixScreenHookClose(pScreen, XvScreenClose, NULL);
pScreen->DestroyPixmap = XvDestroyPixmap;
dixScreenHookPixmapDestroy(pScreen, XvPixmapDestroy, NULL);
return Success;
}
@ -313,8 +314,7 @@ static void XvScreenClose(ScreenPtr pScreen, void *arg)
dixScreenUnhookWindowDestroy(pScreen, XvWindowDestroy, NULL);
dixScreenUnhookClose(pScreen, XvScreenClose, NULL);
pScreen->DestroyPixmap = pxvs->DestroyPixmap;
dixScreenUnhookPixmapDestroy(pScreen, XvPixmapDestroy, NULL);
free(pxvs);
@ -368,25 +368,6 @@ XvStopAdaptors(DrawablePtr pDrawable)
}
}
static Bool
XvDestroyPixmap(PixmapPtr pPix)
{
ScreenPtr pScreen = pPix->drawable.pScreen;
Bool status = TRUE;
if (pPix->refcnt == 1)
XvStopAdaptors(&pPix->drawable);
SCREEN_PROLOGUE(pScreen, DestroyPixmap);
if (pScreen->DestroyPixmap)
status = pScreen->DestroyPixmap(pPix);
SCREEN_EPILOGUE(pScreen, DestroyPixmap, XvDestroyPixmap);
return status;
}
static int
XvdiDestroyPort(void *pPort, XID id)
{