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[WIN32K]

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Implement releasing PDEVOBJs

svn path=/branches/reactos-yarotows/; revision=46572
This commit is contained in:
Jérôme Gardou 2010-03-29 18:56:02 +00:00
parent 1541aa6f43
commit 2bfb2d80b4
1 changed files with 47 additions and 22 deletions
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51
subsystems/win32/win32k/eng/pdevobj.c
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@ -55,9 +55,40 @@ PDEVOBJ_vRelease(PPDEVOBJ ppdev)
/* Check if references are left */
if (ppdev->cPdevRefs == 0)
{
// FIXME: should delete the PDEV now
UNIMPLEMENTED;
ASSERT(FALSE);
/* Release surface */
if(ppdev->pSurface)
{
SURFACE_ShareUnlockSurface(ppdev->pSurface);
ppdev->pfn.DisableSurface(ppdev->dhpdev);
}
/* Disable PDEV */
ppdev->pfn.DisablePDEV(ppdev->dhpdev);
/* Remove it from list */
if( ppdev == gppdevList )
gppdevList = ppdev->ppdevNext ;
else
{
PPDEVOBJ ppdevCurrent = gppdevList;
BOOL found = FALSE ;
while (!found && ppdevCurrent->ppdevNext)
{
if (ppdevCurrent->ppdevNext == ppdev)
found = TRUE;
else
ppdevCurrent = ppdevCurrent->ppdevNext ;
}
if(found)
ppdevCurrent->ppdevNext = ppdev->ppdevNext;
}
/* Is this the primary one ? */
if (ppdev == gppdevPrimary)
gppdevPrimary = NULL;
/* Free it */
ExFreePoolWithTag(ppdev, GDITAG_PDEV );
}
/* Unlock loader */
@ -338,11 +369,10 @@ PDEVOBJ_bSwitchMode(
PSURFACE pSurface;
BOOL retval = FALSE;
// FIXME: dynamic mode switching is broken, need to fix PDEV locking first!
return FALSE;
/* Lock the PDEV */
EngAcquireSemaphore(ppdev->hsemDevLock);
/* And everything else */
EngAcquireSemaphore(ghsemPDEV);
DPRINT1("PDEVOBJ_bSwitchMode, ppdev = %p, pSurface = %p\n", ppdev, ppdev->pSurface);
@ -385,19 +415,14 @@ PDEVOBJ_bSwitchMode(
/* 8. Disable DirectDraw */
/* 9. Disable old surface */
SURFACE_ShareUnlockSurface(ppdevTmp->pSurface);
ppdevTmp->pfn.DisableSurface(ppdevTmp->dhpdev);
/* 10. Disable old PDEV */
ppdevTmp->pfn.DisablePDEV(ppdevTmp->dhpdev);
// PDEVOBJ_vReleasePdev(ppdevTmp);
PDEVOBJ_vRelease(ppdevTmp);
/* Success! */
retval = TRUE;
leave:
/* Unlock PDEV */
EngReleaseSemaphore(ppdev->hsemDevLock);
EngReleaseSemaphore(ghsemPDEV);
DPRINT1("leave, ppdev = %p, pSurface = %p\n", ppdev, ppdev->pSurface);
ASSERT(ppdev->pSurface->BitsLock);