[WIN32SS][ENG][NTDDRAW] Manage DirectDraw instances when switching display mode (#4519)

CORE-17932

[ENG] Implement DirectDraw management in switch display mode functions
(e.g. resolution change, color depth, display frequency etc.):

- Switch DirectDraw instances between the two PDEVs (the current one and
  the new one allocated by ourselves) by calling dxg!DxDdDynamicModeChange
  function.

- Suspend them before and resume after the display mode switch, by calling
  dxg!DxDdsuspendDirectDraw and dxg!DxDdResumeDirectDraw appropriately.

We currently don't have these functions implemented, but MS DXG has, so
it allows to properly manage DirectDraw PDEVs using this driver, similarly
to Windows.
My analysis confirms that these functions are always called in XP/2k3 on
display mode switch, even when there is no any DirectX app running at the
moment. Analyzing their prototypes show that my guesses are correct.

- Initialize hDev and dhpdev members for EDD_DIRECTDRAW_GLOBAL for newly
  created surfaces, switch them during mode change and re-initialize after
  it also. They are commonly used by DirectDraw stack.
  In addition, enable DirectDraw for old and new PDEVs, by calling
  dxg!DxDdEnableDirectDraw function.


[NTDDRAW] Additionally, fix usage of DirectDraw lock count in the PDEVOBJ
structure.

- Enable cDirectDrawDisableLocks member for storing its value, instead of
  DxDd_nCount, which is marked as ROS-specific.

- Use it in win32k!DxEngGet/SetHdevData for getting/setting DirectDraw
  count appropriately.

My analysis also shows that in Windows, the PDEVOBJ::cDirectDrawDisableLocks
method calls DxEngGetHdevData with type 8, which corresponds to our DxDd_nCount.
So there are no doubts that this member is used there.

- Rename DxEngGetHdevData_dd_count alias of type 8 to DxEngGetHdevData_dd_locks,
  to match more accurately an actual member name. Update the enumeration
  and fix all code parts appropriately.

All these changes allow to properly change display mode during executing
DirectDraw applications, when they try to switch in full-screen mode.
At least a bugcheck that happened before my changes, does no longer appear.

There are still some games that don't run correctly, as if there is no
3D acceleration (which actually exists). This requires further investigations.
This commit is contained in:
Oleg Dubinskiy 2023-06-21 18:00:24 +02:00 committed by GitHub
parent 3fa613b9da
commit e034377b51
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
7 changed files with 94 additions and 16 deletions

View file

@ -57,7 +57,7 @@ typedef enum _DXEGSHDEVDATA
DxEGShDevData_DrvFuncs,
DxEGShDevData_dhpdev,
DxEGShDevData_eddg,
DxEGShDevData_dd_nCount,
DxEGShDevData_dd_locks,
DxEGShDevData_dd_flags,
DxEGShDevData_disable,
DxEGShDevData_metadev,

View file

@ -197,7 +197,7 @@ typedef DWORD (NTAPI *PGD_DXGENERICTRUNK)(ULONG_PTR, ULONG_PTR, SIZE_T*, PVOID,
//typedef x (NTAPI *PGD_DxDdHeapVidMemAllocAligned)(
//typedef x (NTAPI *PGD_DxDdHeapVidMemFree)(
typedef BOOLEAN (NTAPI *PGD_DXDDENABLEDIRECTDRAW)(PVOID, BOOLEAN);
//typedef x (NTAPI *PGD_DxDdDisableDirectDraw)(
typedef VOID (NTAPI *PGD_DXDDDISABLEDIRECTDRAW)(PVOID, BOOLEAN);
//typedef x (NTAPI *PGD_DxDdSuspendDirectDraw)(
//typedef x (NTAPI *PGD_DxDdResumeDirectDraw)(
//typedef x (NTAPI *PGD_DxDdDynamicModeChange)(

View file

@ -3,7 +3,8 @@
* PROJECT: ReactOS kernel
* PURPOSE: Support for physical devices
* FILE: win32ss/gdi/eng/pdevobj.c
* PROGRAMER: Timo Kreuzer (timo.kreuzer@reactos.org)
* PROGRAMERS: Timo Kreuzer (timo.kreuzer@reactos.org)
* Oleg Dubinskiy (oleg.dubinskij30@gmail.com)
*/
#include <win32k.h>
@ -336,6 +337,55 @@ PDEVOBJ_pSurface(
return ppdev->pSurface;
}
BOOL
PDEVOBJ_bEnableDirectDraw(
_Inout_ PPDEVOBJ ppdev)
{
PGD_DXDDENABLEDIRECTDRAW pfnDdEnableDirectDraw = (PGD_DXDDENABLEDIRECTDRAW)gpDxFuncs[DXG_INDEX_DxDdEnableDirectDraw].pfn;
BOOL Success;
/* Enable DirectDraw */
TRACE("DxDdEnableDirectDraw(ppdev %p)\n", ppdev);
Success = pfnDdEnableDirectDraw((HDEV)ppdev, TRUE);
TRACE("DxDdEnableDirectDraw(ppdev %p) => %d\n", ppdev, Success);
return Success;
}
VOID
PDEVOBJ_vResumeDirectDraw(
_Inout_ PPDEVOBJ ppdev)
{
PGD_DXDDRESUMEDIRECTDRAW pfnDdResumeDirectDraw = (PGD_DXDDRESUMEDIRECTDRAW)gpDxFuncs[DXG_INDEX_DxDdResumeDirectDraw].pfn;
/* Resume DirectDraw after mode change */
TRACE("DxDdResumeDirectDraw(ppdev %p)\n", ppdev);
pfnDdResumeDirectDraw((HDEV)ppdev, 0);
}
VOID
PDEVOBJ_vSuspendDirectDraw(
_Inout_ PPDEVOBJ ppdev)
{
PGD_DXDDSUSPENDDIRECTDRAW pfnDdSuspendDirectDraw = (PGD_DXDDSUSPENDDIRECTDRAW)gpDxFuncs[DXG_INDEX_DxDdSuspendDirectDraw].pfn;
/* Suspend DirectDraw for mode change */
TRACE("DxDdSuspendDirectDraw(ppdev %p)\n", ppdev);
pfnDdSuspendDirectDraw((HDEV)ppdev, 0);
}
VOID
PDEVOBJ_vSwitchDirectDraw(
_Inout_ PPDEVOBJ ppdev,
_Inout_ PPDEVOBJ ppdev2)
{
PGD_DXDDDYNAMICMODECHANGE pfnDdDynamicModeChange = (PGD_DXDDDYNAMICMODECHANGE)gpDxFuncs[DXG_INDEX_DxDdDynamicModeChange].pfn;
/* Switch DirectDraw instances between the PDEVs */
TRACE("DxDdDynamicModeChange(ppdev %p, ppdev2 %p)\n", ppdev, ppdev2);
pfnDdDynamicModeChange((HDEV)ppdev, (HDEV)ppdev2, 0);
}
VOID
PDEVOBJ_vEnableDisplay(
_Inout_ PPDEVOBJ ppdev)
@ -365,6 +415,8 @@ PDEVOBJ_bDisableDisplay(
if (ppdev->flFlags & PDEV_DISABLED)
return TRUE;
PDEVOBJ_vSuspendDirectDraw(ppdev);
TRACE("DrvAssertMode(dhpdev %p, FALSE)\n", ppdev->dhpdev);
assertVal = ppdev->pfn.AssertMode(ppdev->dhpdev, FALSE);
TRACE("DrvAssertMode(dhpdev %p, FALSE) => %d\n", ppdev->dhpdev, assertVal);
@ -548,6 +600,15 @@ PDEVOBJ_Create(
return NULL;
}
/* Enable DirectDraw */
if (!PDEVOBJ_bEnableDirectDraw(ppdev))
{
ERR("Failed to enable DirectDraw\n");
PDEVOBJ_vRelease(ppdev);
EngUnloadImage(pldev);
return NULL;
}
/* Remove some acceleration capabilities from driver */
PDEVOBJ_vFilterDriverHooks(ppdev);
@ -631,6 +692,9 @@ PDEVOBJ_bDynamicModeChange(
ppdev->pfn.CompletePDEV(ppdev->dhpdev, (HDEV)ppdev);
ppdev2->pfn.CompletePDEV(ppdev2->dhpdev, (HDEV)ppdev2);
/* Switch DirectDraw mode */
PDEVOBJ_vSwitchDirectDraw(ppdev, ppdev2);
return TRUE;
}
@ -660,6 +724,8 @@ PDEVOBJ_bSwitchMode(
if (!PDEVOBJ_bDisableDisplay(ppdev))
{
DPRINT1("PDEVOBJ_bDisableDisplay() failed\n");
/* Resume DirectDraw in case of failure */
PDEVOBJ_vResumeDirectDraw(ppdev);
goto leave;
}
@ -680,11 +746,11 @@ PDEVOBJ_bSwitchMode(
goto leave2;
}
/* 4. Get DirectDraw information */
/* 5. Enable DirectDraw Not traced */
/* 6. Copy old PDEV state to new PDEV instance */
/* 4. Temporarily suspend DirectDraw for mode change */
PDEVOBJ_vSuspendDirectDraw(ppdev);
PDEVOBJ_vSuspendDirectDraw(ppdevTmp);
/* 7. Switch the PDEVs */
/* 5. Switch the PDEVs */
if (!PDEVOBJ_bDynamicModeChange(ppdev, ppdevTmp))
{
DPRINT1("PDEVOBJ_bDynamicModeChange() failed\n");
@ -692,10 +758,17 @@ PDEVOBJ_bSwitchMode(
goto leave2;
}
/* 8. Disable DirectDraw */
/* 6. Resume DirectDraw */
PDEVOBJ_vResumeDirectDraw(ppdev);
PDEVOBJ_vResumeDirectDraw(ppdevTmp);
/* Release temp PDEV */
PDEVOBJ_vRelease(ppdevTmp);
/* Re-initialize DirectDraw data */
ppdev->pEDDgpl->hDev = (HDEV)ppdev;
ppdev->pEDDgpl->dhpdev = ppdev->dhpdev;
/* Update primary display capabilities */
if (ppdev == gpmdev->ppdevGlobal)
{

View file

@ -101,7 +101,7 @@ typedef struct _PDEVOBJ
// RFONT * prfntInactive;
// ULONG cInactive;
// BYTE ajbo[0x5C];
// ULONG cDirectDrawDisableLocks;
ULONG cDirectDrawDisableLocks;
// PVOID TypeOneInfo;
PVOID pvGammaRamp; /* Gamma ramp pointer. */
PVOID RemoteTypeOne;
@ -140,7 +140,6 @@ typedef struct _PDEVOBJ
};
/* ros specific */
ULONG DxDd_nCount;
GDIPOINTER Pointer;
/* Stuff to keep track of software cursors; win32k gdi part */
UINT SafetyRemoveLevel; /* at what level was the cursor removed?

View file

@ -563,7 +563,7 @@ DxDdReenableDirectDrawObject(
gpEngFuncs.DxEngGetDCState(hDC, 2) != 1 &&
!(gpEngFuncs.DxEngGetHdevData(peDdGl->hDev, DxEGShDevData_OpenRefs)) &&
!(gpEngFuncs.DxEngGetHdevData(peDdGl->hDev, DxEGShDevData_disable)) &&
!(gpEngFuncs.DxEngGetHdevData(peDdGl->hDev, DxEGShDevData_dd_nCount)) &&
!(gpEngFuncs.DxEngGetHdevData(peDdGl->hDev, DxEGShDevData_dd_locks)) &&
gpEngFuncs.DxEngGetHdevData(peDdGl->hDev, DxEGShDevData_DitherFmt) >= BMF_8BPP)
{
// reset acceleration and suspend flags

View file

@ -324,9 +324,9 @@ DxEngGetHdevData(HDEV hDev,
DPRINT1("requested DXEGSHDEVDATA DxEGShDevData_eddg\n");
retVal = (DWORD_PTR) PDev->pEDDgpl;
break;
case DxEGShDevData_dd_nCount:
DPRINT1("requested DXEGSHDEVDATA DxEGShDevData_dd_nCount\n");
retVal = (DWORD_PTR) PDev->DxDd_nCount;
case DxEGShDevData_dd_locks:
DPRINT1("requested DXEGSHDEVDATA DxEGShDevData_dd_locks\n");
retVal = (DWORD_PTR) PDev->cDirectDrawDisableLocks;
break;
case DxEGShDevData_dd_flags:
DPRINT1("requested DXEGSHDEVDATA DxEGShDevData_dd_flags\n");
@ -413,9 +413,10 @@ DxEngSetHdevData(HDEV hDev,
DPRINT1("ReactX Calling : DxEngSetHdevData DXEGSHDEVDATA : %ld\n", Type);
if ( Type == DxEGShDevData_dd_nCount )
if (Type == DxEGShDevData_dd_locks)
{
((PPDEVOBJ)hDev)->DxDd_nCount = Data;
DPRINT1("Assigning value %d\n", Data);
((PPDEVOBJ)hDev)->cDirectDrawDisableLocks = Data;
retVal = TRUE; // Set
}
return retVal;

View file

@ -108,6 +108,11 @@ typedef VOID (APIENTRY *PGD_ENGFREEPRIVATEUSERMEM)(PDD_SURFACE_LOCAL, PVOID);
typedef PDD_SURFACE_LOCAL (APIENTRY *PGD_ENGLOCKDIRECTDRAWSURFACE)(HANDLE);
typedef BOOL (APIENTRY *PGD_ENGUNLOCKDIRECTDRAWSURFACE)(PDD_SURFACE_LOCAL);
/* Other internal functions */
typedef VOID (APIENTRY *PGD_DXDDDYNAMICMODECHANGE)(HDEV, HDEV, ULONG_PTR);
typedef VOID (APIENTRY *PGD_DXDDRESUMEDIRECTDRAW)(HDEV, ULONG_PTR);
typedef VOID (APIENTRY *PGD_DXDDSUSPENDDIRECTDRAW)(HDEV, ULONG_PTR);
/* Gammaramp internal prototype */
BOOL FASTCALL IntGetDeviceGammaRamp(HDEV hPDev, PGAMMARAMP Ramp);
BOOL FASTCALL IntSetDeviceGammaRamp(HDEV hPDev, PGAMMARAMP Ramp, BOOL);