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[DXG] Implement DxDdCanCreateSurface and DxDdCanCreateD3DBuffer. Reorganisation of code - put functions in the same filenames as in ntddraw CORE-4490

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svn path=/trunk/; revision=74181
This commit is contained in:
Sebastian Gasiorek 2017-03-16 14:37:27 +00:00
parent 8d823dd58d
commit c3297be6ce
8 changed files with 668 additions and 596 deletions
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3
reactos/win32ss/reactx/dxg/CMakeLists.txt
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@ -4,6 +4,9 @@ spec2def(dxg.sys dxg.spec)
list(APPEND SOURCE
main.c
ddhmg.c
d3d.c
dd.c
ddraw.c
eng.c
historic.c
dxg_int.h)

39
reactos/win32ss/reactx/dxg/d3d.c Normal file
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@ -0,0 +1,39 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* PURPOSE: Native driver for dxg implementation
* FILE: win32ss/reactx/dxg/d3d.c
* PROGRAMER: Sebastian Gasiorek (sebastian.gasiorek@reactos.org)
*/
#include <string.h>
#include <dxg_int.h>
DWORD
NTAPI
DxDdCanCreateD3DBuffer(
HANDLE DdHandle,
PDD_CANCREATESURFACEDATA SurfaceData)
{
PEDD_DIRECTDRAW_LOCAL peDdL;
PEDD_DIRECTDRAW_GLOBAL peDdGl;
DWORD RetVal = DDHAL_DRIVER_NOTHANDLED;
peDdL = (PEDD_DIRECTDRAW_LOCAL)DdHmgLock(DdHandle, ObjType_DDLOCAL_TYPE, FALSE);
if (!peDdL)
return RetVal;
peDdGl = peDdL->peDirectDrawGlobal2;
gpEngFuncs.DxEngLockHdev(peDdGl->hDev);
// assign out DirectDrawGlobal to SurfaceData
SurfaceData->lpDD = (PDD_DIRECTDRAW_GLOBAL)peDdGl;
if (peDdGl->d3dBufCallbacks.CanCreateD3DBuffer)
RetVal = peDdGl->d3dBufCallbacks.CanCreateD3DBuffer(SurfaceData);
gpEngFuncs.DxEngUnlockHdev(peDdGl->hDev);
InterlockedDecrement((VOID*)&peDdL->pobj.cExclusiveLock);
return RetVal;
}

40
reactos/win32ss/reactx/dxg/dd.c Normal file
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@ -0,0 +1,40 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* PURPOSE: Native driver for dxg implementation
* FILE: win32ss/reactx/dxg/dd.c
* PROGRAMER: Sebastian Gasiorek (sebastian.gasiorek@reactos.org)
*/
#include <dxg_int.h>
DWORD
NTAPI
DxDdCanCreateSurface(
HANDLE DdHandle,
PDD_CANCREATESURFACEDATA SurfaceData)
{
PEDD_DIRECTDRAW_LOCAL peDdL;
PEDD_DIRECTDRAW_GLOBAL peDdGl;
DWORD RetVal = DDHAL_DRIVER_NOTHANDLED;
peDdL = (PEDD_DIRECTDRAW_LOCAL)DdHmgLock(DdHandle, ObjType_DDLOCAL_TYPE, FALSE);
if (!peDdL)
return RetVal;
peDdGl = peDdL->peDirectDrawGlobal2;
gpEngFuncs.DxEngLockHdev(peDdGl->hDev);
// assign out DirectDrawGlobal to SurfaceData
SurfaceData->lpDD = (PDD_DIRECTDRAW_GLOBAL)peDdGl;
if (peDdGl->ddCallbacks.dwFlags && DDHAL_CB32_CANCREATESURFACE)
{
RetVal = peDdGl->ddCallbacks.CanCreateSurface(SurfaceData);
}
gpEngFuncs.DxEngUnlockHdev(peDdGl->hDev);
InterlockedDecrement((VOID*)&peDdL->pobj.cExclusiveLock);
return RetVal;
}

1
reactos/win32ss/reactx/dxg/ddhmg.c
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@ -4,6 +4,7 @@
* PURPOSE: Native driver for dxg implementation
* FILE: win32ss/reactx/dxg/ddhmg.c
* PROGRAMER: Magnus olsen (magnus@greatlord.com)
* Sebastian Gasiorek (sebastian.gasiorek@reactos.org)
* REVISION HISTORY:
* 30/12-2007 Magnus Olsen
*/

583
reactos/win32ss/reactx/dxg/ddraw.c Normal file
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@ -0,0 +1,583 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* PURPOSE: Native driver for dxg implementation
* FILE: win32ss/reactx/dxg/eng.c
* PROGRAMER: Magnus olsen (magnus@greatlord.com)
* Sebastian Gasiorek (sebastian.gasiorek@reactos.org)
* REVISION HISTORY:
* 30/12-2007 Magnus Olsen
*/
#include <dxg_int.h>
/*++
* @name intDdGetDriverInfo
* @implemented
*
* The function intDdGetDriverInfo is used internally in dxg.sys
* It retrieves driver information structures
*
* @param PEDD_DIRECTDRAW_GLOBAL peDdGl
* DirectDraw global structure
*
* @param GUID guid
* GUID of InfoData to read
*
* @param PVOID callbackStruct
* Callback structure pointer
*
* @param ULONG callbackSize
* Size of allocated callback structure
*
* @param ULONG *returnSize
* Desired structure size returned by driver
*
* @return
* Returns true on successful execution, false when error.
*
* @remarks.
* Only used internally in dxg.sys
*--*/
BOOL intDdGetDriverInfo(PEDD_DIRECTDRAW_GLOBAL peDdGl, GUID guid, PVOID callbackStruct, ULONG callbackSize, ULONG *returnSize)
{
DD_GETDRIVERINFODATA ddGetDriverInfoData;
if (peDdGl->ddHalInfo.dwFlags & DDHALINFO_GETDRIVERINFOSET && peDdGl->ddHalInfo.GetDriverInfo)
{
memset(&ddGetDriverInfoData, 0, sizeof(DD_GETDRIVERINFODATA));
ddGetDriverInfoData.dwSize = sizeof(DD_GETDRIVERINFODATA);
ddGetDriverInfoData.dhpdev = peDdGl->dhpdev;
memcpy(&ddGetDriverInfoData.guidInfo, &guid, sizeof(GUID));
ddGetDriverInfoData.dwExpectedSize = callbackSize;
ddGetDriverInfoData.lpvData = callbackStruct;
ddGetDriverInfoData.ddRVal = DDERR_CURRENTLYNOTAVAIL;
if (peDdGl->ddHalInfo.GetDriverInfo(&ddGetDriverInfoData) && !ddGetDriverInfoData.ddRVal)
{
if (returnSize)
*returnSize = ddGetDriverInfoData.dwActualSize;
return TRUE;
}
}
/* cleanup on error */
memset(callbackStruct, 0, callbackSize);
if (returnSize)
*returnSize = 0;
return FALSE;
}
/*++
* @name intDdGetAllDriverInfo
* @implemented
*
* The function intDdGetAllDriverInfo is used internally in dxg.sys
* It retrieves all possible driver information structures
*
* @param PEDD_DIRECTDRAW_GLOBAL peDdGl
* Pointer to destination DirectDrawGlobal structure
*
* @remarks.
* Only used internally in dxg.sys
* Missing some callbacks (VideoPort, DxApi, AGP)
*--*/
VOID intDdGetAllDriverInfo(PEDD_DIRECTDRAW_GLOBAL peDdGl)
{
if (peDdGl->ddHalInfo.GetDriverInfo && peDdGl->ddHalInfo.dwFlags & DDHALINFO_GETDRIVERINFOSET)
{
intDdGetDriverInfo(peDdGl, GUID_KernelCaps, &peDdGl->ddKernelCaps, sizeof(peDdGl->ddKernelCaps), 0);
intDdGetDriverInfo(peDdGl, GUID_KernelCallbacks, &peDdGl->ddKernelCallbacks, sizeof(peDdGl->ddKernelCallbacks), 0);
if (intDdGetDriverInfo(peDdGl, GUID_D3DCallbacks3, &peDdGl->d3dNtHalCallbacks3, sizeof(peDdGl->d3dNtHalCallbacks3), 0))
peDdGl->dwCallbackFlags |= EDDDGBL_D3DCALLBACKS3;
if (intDdGetDriverInfo(peDdGl, GUID_ColorControlCallbacks, &peDdGl->ddColorControlCallbacks, sizeof(peDdGl->ddColorControlCallbacks), 0))
peDdGl->dwCallbackFlags |= EDDDGBL_COLORCONTROLCALLBACKS;
if (intDdGetDriverInfo(peDdGl, GUID_MiscellaneousCallbacks, &peDdGl->ddMiscellanousCallbacks, sizeof(peDdGl->ddMiscellanousCallbacks), 0))
peDdGl->dwCallbackFlags |= EDDDGBL_MISCCALLBACKS;
if (intDdGetDriverInfo(peDdGl, GUID_Miscellaneous2Callbacks, &peDdGl->ddMiscellanous2Callbacks, sizeof(peDdGl->ddMiscellanous2Callbacks), 0))
peDdGl->dwCallbackFlags |= EDDDGBL_MISC2CALLBACKS;
if (intDdGetDriverInfo(peDdGl, GUID_NTCallbacks, &peDdGl->ddNtCallbacks, sizeof(peDdGl->ddNtCallbacks), 0) )
peDdGl->dwCallbackFlags |= EDDDGBL_NTCALLBACKS;
if (intDdGetDriverInfo(peDdGl, GUID_DDMoreCaps, &peDdGl->ddMoreCaps, sizeof(peDdGl->ddMoreCaps), 0) )
peDdGl->dwCallbackFlags |= EDDDGBL_DDMORECAPS;
if (intDdGetDriverInfo(peDdGl, GUID_NTPrivateDriverCaps, &peDdGl->ddNtPrivateDriverCaps, sizeof(peDdGl->ddNtPrivateDriverCaps), 0) )
peDdGl->dwCallbackFlags |= EDDDGBL_PRIVATEDRIVERCAPS;
if (intDdGetDriverInfo(peDdGl, GUID_MotionCompCallbacks, &peDdGl->ddMotionCompCallbacks, sizeof(peDdGl->ddMotionCompCallbacks), 0) )
peDdGl->dwCallbackFlags |= EDDDGBL_MOTIONCOMPCALLBACKS;
}
}
/*++
* @name intDdEnableDriver
* @implemented
*
* The function intDdEnableDriver is used internally in dxg.sys
* Fills in all EDD_DIRECTDRAW_GLOBAL structures and enables DirectDraw acceleration when possible
*
* @param PEDD_DIRECTDRAW_GLOBAL peDdGl
* Pointer to destination DirectDrawGlobal structure
*
* @remarks.
* Only used internally in dxg.sys
*--*/
VOID intDdEnableDriver(PEDD_DIRECTDRAW_GLOBAL peDdGl)
{
PDRIVER_FUNCTIONS DriverFunctions;
LPD3DNTHAL_GLOBALDRIVERDATA GlobalDriverData;
LPD3DNTHAL_CALLBACKS HalCallbacks;
PDD_D3DBUFCALLBACKS D3DBufCallbacks;
gpEngFuncs.DxEngLockHdev(peDdGl->hDev);
DriverFunctions = (PDRIVER_FUNCTIONS)gpEngFuncs.DxEngGetHdevData(peDdGl->hDev, DxEGShDevData_DrvFuncs);
// check if driver has DirectDraw functions
if ((!DriverFunctions->GetDirectDrawInfo)||(!DriverFunctions->EnableDirectDraw)||(!DriverFunctions->DisableDirectDraw))
peDdGl->dhpdev = 0;
// reset acceleration flag
peDdGl->fl = peDdGl->fl & 0xFFFFFFFE;
// ask for structure sizes
if ((peDdGl->dhpdev)&&(DriverFunctions->GetDirectDrawInfo(peDdGl->dhpdev, &peDdGl->ddHalInfo, &peDdGl->dwNumHeaps, NULL, &peDdGl->dwNumFourCC, NULL)))
{
// allocate memory for DX data
if (peDdGl->dwNumHeaps)
peDdGl->pvmList = EngAllocMem(FL_ZERO_MEMORY, peDdGl->dwNumHeaps*sizeof(VIDEOMEMORY), TAG_GDDV);
if (peDdGl->dwNumFourCC)
peDdGl->pdwFourCC = EngAllocMem(FL_ZERO_MEMORY, peDdGl->dwNumFourCC * 4, TAG_GDDF);
// get data from driver
if (!DriverFunctions->GetDirectDrawInfo(peDdGl->dhpdev, &peDdGl->ddHalInfo, &peDdGl->dwNumHeaps, peDdGl->pvmList, &peDdGl->dwNumFourCC, peDdGl->pdwFourCC))
{
// failed - cleanup and exit
if (peDdGl->pvmList)
EngFreeMem(peDdGl->pvmList);
if (peDdGl->pdwFourCC)
EngFreeMem(peDdGl->pdwFourCC);
gpEngFuncs.DxEngUnlockHdev(peDdGl->hDev);
return;
}
// check if we can enable DirectDraw acceleration
if ((peDdGl->ddHalInfo.vmiData.pvPrimary) &&
(DriverFunctions->EnableDirectDraw(peDdGl->dhpdev, &peDdGl->ddCallbacks, &peDdGl->ddSurfaceCallbacks, &peDdGl->ddPaletteCallbacks))&&
!(gpEngFuncs.DxEngGetHdevData(peDdGl->hDev, DxEGShDevData_dd_flags) & CapOver_DisableD3DAccel)&&
(peDdGl->ddHalInfo.dwSize == sizeof(DD_HALINFO)))
{
GlobalDriverData = peDdGl->ddHalInfo.lpD3DGlobalDriverData;
HalCallbacks = peDdGl->ddHalInfo.lpD3DHALCallbacks;
D3DBufCallbacks = peDdGl->ddHalInfo.lpD3DHALCallbacks;
if (GlobalDriverData && GlobalDriverData->dwSize == sizeof(D3DNTHAL_GLOBALDRIVERDATA))
memcpy(&peDdGl->d3dNtGlobalDriverData, GlobalDriverData, sizeof(D3DNTHAL_GLOBALDRIVERDATA));
if (HalCallbacks && HalCallbacks->dwSize == sizeof(D3DNTHAL_CALLBACKS))
memcpy(&peDdGl->d3dNtHalCallbacks, HalCallbacks, sizeof(D3DNTHAL_CALLBACKS));
if (D3DBufCallbacks && D3DBufCallbacks->dwSize == sizeof(DD_D3DBUFCALLBACKS))
memcpy(&peDdGl->d3dBufCallbacks, D3DBufCallbacks, sizeof(DD_D3DBUFCALLBACKS));
intDdGetAllDriverInfo(peDdGl);
// enable DirectDraw acceleration
peDdGl->fl |= 1;
}
else
{
// failed - cleanup and exit
if (peDdGl->pvmList)
EngFreeMem(peDdGl->pvmList);
if (peDdGl->pdwFourCC)
EngFreeMem(peDdGl->pdwFourCC);
}
}
gpEngFuncs.DxEngUnlockHdev(peDdGl->hDev);
}
PVOID
FASTCALL
intDdCreateDirectDrawLocal(HDEV hDev)
{
PEDD_DIRECTDRAW_GLOBAL peDdGl = NULL;
PEDD_DIRECTDRAW_LOCAL peDdL = NULL;
PDD_ENTRY AllocRet;
peDdGl = (PEDD_DIRECTDRAW_GLOBAL)gpEngFuncs.DxEngGetHdevData(hDev, DxEGShDevData_eddg);
AllocRet = DdHmgAlloc(sizeof(EDD_DIRECTDRAW_LOCAL), ObjType_DDLOCAL_TYPE, TRUE);
if (!AllocRet)
return NULL;
peDdL = (PEDD_DIRECTDRAW_LOCAL)AllocRet->pobj;
/* initialize DIRECTDRAW_LOCAL */
peDdL->peDirectDrawLocal_prev = peDdGl->peDirectDrawLocalList;
peDdL->UniqueProcess = PsGetCurrentThreadProcessId();
peDdL->Process = PsGetCurrentProcess();
// link DirectDrawGlobal and DirectDrawLocal
peDdGl->peDirectDrawLocalList = peDdL;
peDdL->peDirectDrawGlobal = peDdGl;
peDdL->peDirectDrawGlobal2 = peDdGl;
gpEngFuncs.DxEngReferenceHdev(hDev);
InterlockedExchangeAdd((LONG*)&peDdL->pobj.cExclusiveLock, 0xFFFFFFFF);
return peDdL->pobj.hHmgr;
}
/*++
* @name DxDdCreateDirectDrawObject
* @implemented
*
* Function creates new DirectDraw object
*
* @param HDC hDC
* Device context handle
*
* @return
* Newly created DirectDraw object handle.
*
* @remarks.
* Missing all AGP stuff
*--*/
DWORD
NTAPI
DxDdCreateDirectDrawObject(
HDC hDC)
{
PDC pDC = NULL;
HDEV hDev = NULL;
DWORD retVal = 0;
pDC = gpEngFuncs.DxEngLockDC(hDC);
if (!pDC)
return 0;
// get driver hDev from DC
hDev = (HDEV)gpEngFuncs.DxEngGetDCState(hDC, 3);
if (!hDev) {
gpEngFuncs.DxEngUnlockDC(pDC);
return 0;
}
// is this primary display?
if (!gpEngFuncs.DxEngGetHdevData(hDev, DxEGShDevData_display))
{
gpEngFuncs.DxEngUnlockDC(pDC);
return 0;
}
gpEngFuncs.DxEngLockHdev(hDev);
// create object only for 8BPP and more
if (gpEngFuncs.DxEngGetHdevData(hDev, DxEGShDevData_DitherFmt) >= BMF_8BPP)
retVal = (DWORD)intDdCreateDirectDrawLocal(hDev);
gpEngFuncs.DxEngUnlockHdev(hDev);
gpEngFuncs.DxEngUnlockDC(pDC);
return retVal;
}
/*++
* @name DxDdGetDriverInfo
* @implemented
*
* Function queries the driver for DirectDraw and Direct3D functionality
*
* @param HANDLE DdHandle
* Handle to DirectDraw object
*
* @param PDD_GETDRIVERINFODATA drvInfoData
* Pointer to in/out driver info data structure
*--*/
DWORD
NTAPI
DxDdGetDriverInfo(HANDLE DdHandle, PDD_GETDRIVERINFODATA drvInfoData)
{
PEDD_DIRECTDRAW_LOCAL peDdL;
PEDD_DIRECTDRAW_GLOBAL peDdGl;
PVOID pInfo = NULL;
DWORD dwInfoSize = 0;
BYTE callbackStruct[1024];
DWORD RetVal = FALSE;
peDdL = (PEDD_DIRECTDRAW_LOCAL)DdHmgLock(DdHandle, ObjType_DDLOCAL_TYPE, FALSE);
if (!peDdL)
return RetVal;
peDdGl = peDdL->peDirectDrawGlobal2;
// check VideoPort related callbacks
if (peDdGl->dwCallbackFlags & EDDDGBL_VIDEOPORTCALLBACKS)
{
if (InlineIsEqualGUID(&drvInfoData->guidInfo, &GUID_VideoPortCallbacks))
{
dwInfoSize = sizeof(DD_VIDEOPORTCALLBACKS);
pInfo = (VOID*)&peDdGl->ddVideoPortCallback;
}
if (InlineIsEqualGUID(&drvInfoData->guidInfo, &GUID_VideoPortCaps))
{
pInfo = (VOID*)peDdGl->unk_000c[0];
dwInfoSize = 72 * peDdGl->ddHalInfo.ddCaps.dwMaxVideoPorts;
}
if (InlineIsEqualGUID(&drvInfoData->guidInfo, &GUID_D3DCallbacks3))
{
dwInfoSize = sizeof(D3DNTHAL_CALLBACKS3);
pInfo = (VOID*)&peDdGl->d3dNtHalCallbacks3;
}
}
// check ColorControl related callbacks
if (peDdGl->dwCallbackFlags & EDDDGBL_COLORCONTROLCALLBACKS)
{
if (InlineIsEqualGUID(&drvInfoData->guidInfo, &GUID_ColorControlCallbacks))
{
dwInfoSize = sizeof(DD_COLORCONTROLCALLBACKS);
pInfo = (VOID*)&peDdGl->ddColorControlCallbacks;
}
if (InlineIsEqualGUID(&drvInfoData->guidInfo, &GUID_NTCallbacks))
{
dwInfoSize = sizeof(DD_NTCALLBACKS);
pInfo = (VOID*)&peDdGl->ddNtCallbacks;
}
}
// check Miscellaneous callbacks
if (peDdGl->dwCallbackFlags & EDDDGBL_MISCCALLBACKS)
{
if (InlineIsEqualGUID(&drvInfoData->guidInfo, &GUID_MiscellaneousCallbacks))
{
dwInfoSize = sizeof(DD_MISCELLANEOUSCALLBACKS);
pInfo = (VOID*)&peDdGl->ddMiscellanousCallbacks;
}
if (InlineIsEqualGUID(&drvInfoData->guidInfo, &GUID_DDMoreCaps))
{
dwInfoSize = sizeof(DD_MORECAPS);
pInfo = &peDdGl->ddMoreCaps;
}
}
if (peDdGl->dwCallbackFlags & EDDDGBL_MISC2CALLBACKS &&
InlineIsEqualGUID(&drvInfoData->guidInfo, &GUID_Miscellaneous2Callbacks))
{
dwInfoSize = sizeof(DD_MISCELLANEOUS2CALLBACKS);
pInfo = (VOID*)&peDdGl->ddMiscellanous2Callbacks;
}
if (peDdGl->dwCallbackFlags & EDDDGBL_MOTIONCOMPCALLBACKS &&
InlineIsEqualGUID(&drvInfoData->guidInfo, &GUID_MotionCompCallbacks))
{
dwInfoSize = sizeof(DD_MOTIONCOMPCALLBACKS);
pInfo = (VOID*)&peDdGl->ddMotionCompCallbacks;
}
if (InlineIsEqualGUID(&drvInfoData->guidInfo, &GUID_KernelCaps) )
{
dwInfoSize = sizeof(DD_KERNELCALLBACKS);
pInfo = &peDdGl->ddKernelCaps;
}
if (InlineIsEqualGUID(&drvInfoData->guidInfo, &GUID_DDMoreSurfaceCaps))
{
dwInfoSize = sizeof(DDMORESURFACECAPS);
pInfo = &peDdGl->ddMoreSurfaceCaps;
}
if (dwInfoSize && pInfo)
{
gpEngFuncs.DxEngLockHdev(peDdGl->hDev);
intDdGetDriverInfo(peDdGl, drvInfoData->guidInfo, &callbackStruct, dwInfoSize, &dwInfoSize);
gpEngFuncs.DxEngUnlockHdev(peDdGl->hDev);
memcpy(drvInfoData->lpvData, callbackStruct, dwInfoSize);
}
InterlockedDecrement((VOID*)&peDdL->pobj.cExclusiveLock);
return TRUE;
}
/*++
* @name DxDdQueryDirectDrawObject
* @implemented
*
* Function queries the DirectDraw object for its functionality
*
* @return
* TRUE on success.
*--*/
BOOL
NTAPI
DxDdQueryDirectDrawObject(
HANDLE DdHandle,
DD_HALINFO* pDdHalInfo,
DWORD* pCallBackFlags,
LPD3DNTHAL_CALLBACKS pd3dNtHalCallbacks,
LPD3DNTHAL_GLOBALDRIVERDATA pd3dNtGlobalDriverData,
PDD_D3DBUFCALLBACKS pd3dBufCallbacks,
LPDDSURFACEDESC pTextureFormats,
DWORD* p8,
VIDEOMEMORY* p9,
DWORD* pdwNumFourCC,
DWORD* pdwFourCC)
{
PEDD_DIRECTDRAW_LOCAL peDdL;
PEDD_DIRECTDRAW_GLOBAL peDdGl;
BOOL RetVal = FALSE;
if (!DdHandle)
return RetVal;
if (!pDdHalInfo)
return RetVal;
if (!gpEngFuncs.DxEngScreenAccessCheck())
return RetVal;
peDdL = (PEDD_DIRECTDRAW_LOCAL)DdHmgLock(DdHandle, ObjType_DDLOCAL_TYPE, FALSE);
if (peDdL)
{
peDdGl = peDdL->peDirectDrawGlobal2;
gpEngFuncs.DxEngLockHdev(peDdGl->hDev);
memcpy(pDdHalInfo, &peDdGl->ddHalInfo, sizeof(DD_HALINFO));
if (pCallBackFlags)
{
*(DWORD*)pCallBackFlags = peDdGl->ddCallbacks.dwFlags;
*(DWORD*)((ULONG)pCallBackFlags + 4) = peDdGl->ddSurfaceCallbacks.dwFlags;
*(DWORD*)((ULONG)pCallBackFlags + 8) = peDdGl->ddPaletteCallbacks.dwFlags;
}
if ( pd3dNtHalCallbacks )
memcpy(pd3dNtHalCallbacks, &peDdGl->d3dNtHalCallbacks, sizeof(peDdGl->d3dNtHalCallbacks));
if ( pd3dNtGlobalDriverData )
memcpy(pd3dNtGlobalDriverData, &peDdGl->d3dNtGlobalDriverData, sizeof(peDdGl->d3dNtGlobalDriverData));
if ( pd3dBufCallbacks )
memcpy(pd3dBufCallbacks, &peDdGl->d3dBufCallbacks, sizeof(peDdGl->d3dBufCallbacks));
if (pTextureFormats)
memcpy(pTextureFormats, &peDdGl->d3dNtGlobalDriverData.lpTextureFormats, peDdGl->d3dNtGlobalDriverData.dwNumTextureFormats * sizeof(DDSURFACEDESC2));
if (pdwNumFourCC)
*pdwNumFourCC = peDdGl->dwNumFourCC;
if (pdwFourCC)
memcpy(pdwFourCC, &peDdGl->pdwFourCC, 4 * peDdGl->dwNumFourCC);
RetVal = TRUE;
gpEngFuncs.DxEngUnlockHdev(peDdGl->hDev);
InterlockedDecrement((VOID*)&peDdL->pobj.cExclusiveLock);
}
return RetVal;
}
/*++
* @name DxDdEnableDirectDraw
* @implemented
*
* Function enables DirectDraw
*
* @param PEDD_DIRECTDRAW_GLOBAL peDdGl
* Pointer to destination DirectDrawGlobal structure
*--*/
BOOL
NTAPI
DxDdEnableDirectDraw(HANDLE hDev, BOOL arg2/*What for?*/)
{
PEDD_DIRECTDRAW_GLOBAL peDdGl = NULL;
if (gpEngFuncs.DxEngGetHdevData(hDev, DxEGShDevData_display))
{
peDdGl = (PEDD_DIRECTDRAW_GLOBAL)gpEngFuncs.DxEngGetHdevData(hDev, DxEGShDevData_eddg);
peDdGl->hDev = hDev;
peDdGl->bSuspended = FALSE;
peDdGl->dhpdev = (PVOID)gpEngFuncs.DxEngGetHdevData(hDev, DxEGShDevData_dhpdev);
intDdEnableDriver(peDdGl);
return TRUE;
}
return FALSE;
}
/*++
* @name DxDdReenableDirectDrawObject
* @implemented
*
* Function re-enables DirectDraw object after mode switch
*
* @param HANDLE DdHandle
* DirectDraw object handle
*
* @param PVOID p2
* ???
*
* @return
* TRUE on success.
*
* @remarks
* Missing all AGP stuff and second parameter handling
*--*/
DWORD
NTAPI
DxDdReenableDirectDrawObject(
HANDLE DdHandle,
PVOID p2)
{
PEDD_DIRECTDRAW_LOCAL peDdL;
PEDD_DIRECTDRAW_GLOBAL peDdGl;
HDC hDC;
DWORD RetVal = FALSE;
peDdL = (PEDD_DIRECTDRAW_LOCAL)DdHmgLock(DdHandle, ObjType_DDLOCAL_TYPE, FALSE);
if (!peDdL)
return RetVal;
peDdGl = peDdL->peDirectDrawGlobal2;
hDC = gpEngFuncs.DxEngGetDesktopDC(0, FALSE, FALSE);
gpEngFuncs.DxEngLockShareSem();
gpEngFuncs.DxEngLockHdev(peDdGl->hDev);
if (peDdGl->fl & 1 &&
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_DitherFmt) >= BMF_8BPP)
{
// reset acceleration and suspend flags
peDdGl->fl &= 0xFFFFFFFD;
peDdGl->bSuspended = 0;
RetVal = TRUE;
// FIXME AGP Stuff
}
gpEngFuncs.DxEngUnlockHdev(peDdGl->hDev);
gpEngFuncs.DxEngUnlockShareSem();
InterlockedDecrement((VOID*)&peDdL->pobj.cExclusiveLock);
return RetVal;
}

20
reactos/win32ss/reactx/dxg/dxg_driver.h
View file

@ -119,26 +119,6 @@ DxDdBlt(
return 0;
}
DWORD
NTAPI
DxDdCanCreateSurface(
PVOID p1,
PVOID p2)
{
TRACE();
return 0;
}
DWORD
NTAPI
DxDdCanCreateD3DBuffer(
PVOID p1,
PVOID p2)
{
TRACE();
return 0;
}
DWORD
NTAPI
DxDdColorControl(

3
reactos/win32ss/reactx/dxg/dxg_int.h
View file

@ -200,7 +200,8 @@ BOOL NTAPI DxDdQueryDirectDrawObject(HANDLE DdHandle, DD_HALINFO* pDdHalInfo, DW
LPD3DNTHAL_GLOBALDRIVERDATA pd3dNtGlobalDriverData, PDD_D3DBUFCALLBACKS pd3dBufCallbacks, LPDDSURFACEDESC pTextureFormats,
DWORD* p8, VIDEOMEMORY* p9, DWORD* pdwNumFourCC, DWORD* pdwFourCC);
DWORD NTAPI DxDdReenableDirectDrawObject(HANDLE DdHandle, PVOID p2);
DWORD NTAPI DxDdCanCreateSurface(HANDLE DdHandle, PDD_CANCREATESURFACEDATA SurfaceData);
DWORD NTAPI DxDdCanCreateD3DBuffer(HANDLE DdHandle, PDD_CANCREATESURFACEDATA SurfaceData);
/* Internal functions */

575
reactos/win32ss/reactx/dxg/eng.c
View file

@ -10,98 +10,6 @@
#include <dxg_int.h>
/*++
* @name intDdGetDriverInfo
* @implemented
*
* The function intDdGetDriverInfo is used internally in dxg.sys
* It retrieves driver information structures
*
* @param PEDD_DIRECTDRAW_GLOBAL peDdGl
* DirectDraw global structure
*
* @param GUID guid
* GUID of InfoData to read
*
* @param PVOID callbackStruct
* Callback structure pointer
*
* @param ULONG callbackSize
* Size of allocated callback structure
*
* @param ULONG *returnSize
* Desired structure size returned by driver
*
* @return
* Returns true on successful execution, false when error.
*
* @remarks.
* Only used internally in dxg.sys
*--*/
BOOL intDdGetDriverInfo(PEDD_DIRECTDRAW_GLOBAL peDdGl, GUID guid, PVOID callbackStruct, ULONG callbackSize, ULONG *returnSize)
{
DD_GETDRIVERINFODATA ddGetDriverInfoData;
if (peDdGl->ddHalInfo.dwFlags & DDHALINFO_GETDRIVERINFOSET && peDdGl->ddHalInfo.GetDriverInfo)
{
memset(&ddGetDriverInfoData, 0, sizeof(DD_GETDRIVERINFODATA));
ddGetDriverInfoData.dwSize = sizeof(DD_GETDRIVERINFODATA);
ddGetDriverInfoData.dhpdev = peDdGl->dhpdev;
memcpy(&ddGetDriverInfoData.guidInfo, &guid, sizeof(GUID));
ddGetDriverInfoData.dwExpectedSize = callbackSize;
ddGetDriverInfoData.lpvData = callbackStruct;
ddGetDriverInfoData.ddRVal = DDERR_CURRENTLYNOTAVAIL;
if (peDdGl->ddHalInfo.GetDriverInfo(&ddGetDriverInfoData) && !ddGetDriverInfoData.ddRVal)
{
if (returnSize)
*returnSize = ddGetDriverInfoData.dwActualSize;
return TRUE;
}
}
/* cleanup on error */
memset(callbackStruct, 0, callbackSize);
if (returnSize)
*returnSize = 0;
return FALSE;
}
PVOID
FASTCALL
intDdCreateDirectDrawLocal(HDEV hDev)
{
PEDD_DIRECTDRAW_GLOBAL peDdGl = NULL;
PEDD_DIRECTDRAW_LOCAL peDdL = NULL;
PDD_ENTRY AllocRet;
peDdGl = (PEDD_DIRECTDRAW_GLOBAL)gpEngFuncs.DxEngGetHdevData(hDev, DxEGShDevData_eddg);
AllocRet = DdHmgAlloc(sizeof(EDD_DIRECTDRAW_LOCAL), ObjType_DDLOCAL_TYPE, TRUE);
if (!AllocRet)
return NULL;
peDdL = (PEDD_DIRECTDRAW_LOCAL)AllocRet->pobj;
/* initialize DIRECTDRAW_LOCAL */
peDdL->peDirectDrawLocal_prev = peDdGl->peDirectDrawLocalList;
peDdL->UniqueProcess = PsGetCurrentThreadProcessId();
peDdL->Process = PsGetCurrentProcess();
// link DirectDrawGlobal and DirectDrawLocal
peDdGl->peDirectDrawLocalList = peDdL;
peDdL->peDirectDrawGlobal = peDdGl;
peDdL->peDirectDrawGlobal2 = peDdGl;
gpEngFuncs.DxEngReferenceHdev(hDev);
InterlockedExchangeAdd((LONG*)&peDdL->pobj.cExclusiveLock, 0xFFFFFFFF);
return peDdL->pobj.hHmgr;
}
PDD_SURFACE_LOCAL
NTAPI
DxDdLockDirectDrawSurface(HANDLE hDdSurface)
@ -134,486 +42,3 @@ DxDdUnlockDirectDrawSurface(PDD_SURFACE_LOCAL pSurface)
return retVal;
}
/*++
* @name intDdGetAllDriverInfo
* @implemented
*
* The function intDdGetAllDriverInfo is used internally in dxg.sys
* It retrieves all possible driver information structures
*
* @param PEDD_DIRECTDRAW_GLOBAL peDdGl
* Pointer to destination DirectDrawGlobal structure
*
* @remarks.
* Only used internally in dxg.sys
* Missing some callbacks (VideoPort, DxApi, AGP)
*--*/
VOID intDdGetAllDriverInfo(PEDD_DIRECTDRAW_GLOBAL peDdGl)
{
if (peDdGl->ddHalInfo.GetDriverInfo && peDdGl->ddHalInfo.dwFlags & DDHALINFO_GETDRIVERINFOSET)
{
intDdGetDriverInfo(peDdGl, GUID_KernelCaps, &peDdGl->ddKernelCaps, sizeof(peDdGl->ddKernelCaps), 0);
intDdGetDriverInfo(peDdGl, GUID_KernelCallbacks, &peDdGl->ddKernelCallbacks, sizeof(peDdGl->ddKernelCallbacks), 0);
if (intDdGetDriverInfo(peDdGl, GUID_D3DCallbacks3, &peDdGl->d3dNtHalCallbacks3, sizeof(peDdGl->d3dNtHalCallbacks3), 0))
peDdGl->dwCallbackFlags |= EDDDGBL_D3DCALLBACKS3;
if (intDdGetDriverInfo(peDdGl, GUID_ColorControlCallbacks, &peDdGl->ddColorControlCallbacks, sizeof(peDdGl->ddColorControlCallbacks), 0))
peDdGl->dwCallbackFlags |= EDDDGBL_COLORCONTROLCALLBACKS;
if (intDdGetDriverInfo(peDdGl, GUID_MiscellaneousCallbacks, &peDdGl->ddMiscellanousCallbacks, sizeof(peDdGl->ddMiscellanousCallbacks), 0))
peDdGl->dwCallbackFlags |= EDDDGBL_MISCCALLBACKS;
if (intDdGetDriverInfo(peDdGl, GUID_Miscellaneous2Callbacks, &peDdGl->ddMiscellanous2Callbacks, sizeof(peDdGl->ddMiscellanous2Callbacks), 0))
peDdGl->dwCallbackFlags |= EDDDGBL_MISC2CALLBACKS;
if (intDdGetDriverInfo(peDdGl, GUID_NTCallbacks, &peDdGl->ddNtCallbacks, sizeof(peDdGl->ddNtCallbacks), 0) )
peDdGl->dwCallbackFlags |= EDDDGBL_NTCALLBACKS;
if (intDdGetDriverInfo(peDdGl, GUID_DDMoreCaps, &peDdGl->ddMoreCaps, sizeof(peDdGl->ddMoreCaps), 0) )
peDdGl->dwCallbackFlags |= EDDDGBL_DDMORECAPS;
if (intDdGetDriverInfo(peDdGl, GUID_NTPrivateDriverCaps, &peDdGl->ddNtPrivateDriverCaps, sizeof(peDdGl->ddNtPrivateDriverCaps), 0) )
peDdGl->dwCallbackFlags |= EDDDGBL_PRIVATEDRIVERCAPS;
if (intDdGetDriverInfo(peDdGl, GUID_MotionCompCallbacks, &peDdGl->ddMotionCompCallbacks, sizeof(peDdGl->ddMotionCompCallbacks), 0) )
peDdGl->dwCallbackFlags |= EDDDGBL_MOTIONCOMPCALLBACKS;
}
}
/*++
* @name intDdEnableDriver
* @implemented
*
* The function intDdEnableDriver is used internally in dxg.sys
* Fills in all EDD_DIRECTDRAW_GLOBAL structures and enables DirectDraw acceleration when possible
*
* @param PEDD_DIRECTDRAW_GLOBAL peDdGl
* Pointer to destination DirectDrawGlobal structure
*
* @remarks.
* Only used internally in dxg.sys
*--*/
VOID intDdEnableDriver(PEDD_DIRECTDRAW_GLOBAL peDdGl)
{
PDRIVER_FUNCTIONS DriverFunctions;
LPD3DNTHAL_GLOBALDRIVERDATA GlobalDriverData;
LPD3DNTHAL_CALLBACKS HalCallbacks;
PDD_D3DBUFCALLBACKS D3DBufCallbacks;
gpEngFuncs.DxEngLockHdev(peDdGl->hDev);
DriverFunctions = (PDRIVER_FUNCTIONS)gpEngFuncs.DxEngGetHdevData(peDdGl->hDev, DxEGShDevData_DrvFuncs);
// check if driver has DirectDraw functions
if ((!DriverFunctions->GetDirectDrawInfo)||(!DriverFunctions->EnableDirectDraw)||(!DriverFunctions->DisableDirectDraw))
peDdGl->dhpdev = 0;
// reset acceleration flag
peDdGl->fl = peDdGl->fl & 0xFFFFFFFE;
// ask for structure sizes
if ((peDdGl->dhpdev)&&(DriverFunctions->GetDirectDrawInfo(peDdGl->dhpdev, &peDdGl->ddHalInfo, &peDdGl->dwNumHeaps, NULL, &peDdGl->dwNumFourCC, NULL)))
{
// allocate memory for DX data
if (peDdGl->dwNumHeaps)
peDdGl->pvmList = EngAllocMem(FL_ZERO_MEMORY, peDdGl->dwNumHeaps*sizeof(VIDEOMEMORY), TAG_GDDV);
if (peDdGl->dwNumFourCC)
peDdGl->pdwFourCC = EngAllocMem(FL_ZERO_MEMORY, peDdGl->dwNumFourCC * 4, TAG_GDDF);
// get data from driver
if (!DriverFunctions->GetDirectDrawInfo(peDdGl->dhpdev, &peDdGl->ddHalInfo, &peDdGl->dwNumHeaps, peDdGl->pvmList, &peDdGl->dwNumFourCC, peDdGl->pdwFourCC))
{
// failed - cleanup and exit
if (peDdGl->pvmList)
EngFreeMem(peDdGl->pvmList);
if (peDdGl->pdwFourCC)
EngFreeMem(peDdGl->pdwFourCC);
gpEngFuncs.DxEngUnlockHdev(peDdGl->hDev);
return;
}
// check if we can enable DirectDraw acceleration
if ((peDdGl->ddHalInfo.vmiData.pvPrimary) &&
(DriverFunctions->EnableDirectDraw(peDdGl->dhpdev, &peDdGl->ddCallbacks, &peDdGl->ddSurfaceCallbacks, &peDdGl->ddPaletteCallbacks))&&
!(gpEngFuncs.DxEngGetHdevData(peDdGl->hDev, DxEGShDevData_dd_flags) & CapOver_DisableD3DAccel)&&
(peDdGl->ddHalInfo.dwSize == sizeof(DD_HALINFO)))
{
GlobalDriverData = peDdGl->ddHalInfo.lpD3DGlobalDriverData;
HalCallbacks = peDdGl->ddHalInfo.lpD3DHALCallbacks;
D3DBufCallbacks = peDdGl->ddHalInfo.lpD3DHALCallbacks;
if (GlobalDriverData && GlobalDriverData->dwSize == sizeof(D3DNTHAL_GLOBALDRIVERDATA))
memcpy(&peDdGl->d3dNtGlobalDriverData, GlobalDriverData, sizeof(D3DNTHAL_GLOBALDRIVERDATA));
if (HalCallbacks && HalCallbacks->dwSize == sizeof(D3DNTHAL_CALLBACKS))
memcpy(&peDdGl->d3dNtHalCallbacks, HalCallbacks, sizeof(D3DNTHAL_CALLBACKS));
if (D3DBufCallbacks && D3DBufCallbacks->dwSize == sizeof(DD_D3DBUFCALLBACKS))
memcpy(&peDdGl->d3dBufCallbacks, D3DBufCallbacks, sizeof(DD_D3DBUFCALLBACKS));
intDdGetAllDriverInfo(peDdGl);
// enable DirectDraw acceleration
peDdGl->fl |= 1;
}
else
{
// failed - cleanup and exit
if (peDdGl->pvmList)
EngFreeMem(peDdGl->pvmList);
if (peDdGl->pdwFourCC)
EngFreeMem(peDdGl->pdwFourCC);
}
}
gpEngFuncs.DxEngUnlockHdev(peDdGl->hDev);
}
/*++
* @name DxDdEnableDirectDraw
* @implemented
*
* Function enables DirectDraw
*
* @param PEDD_DIRECTDRAW_GLOBAL peDdGl
* Pointer to destination DirectDrawGlobal structure
*--*/
BOOL
NTAPI
DxDdEnableDirectDraw(HANDLE hDev, BOOL arg2/*What for?*/)
{
PEDD_DIRECTDRAW_GLOBAL peDdGl = NULL;
if (gpEngFuncs.DxEngGetHdevData(hDev, DxEGShDevData_display))
{
peDdGl = (PEDD_DIRECTDRAW_GLOBAL)gpEngFuncs.DxEngGetHdevData(hDev, DxEGShDevData_eddg);
peDdGl->hDev = hDev;
peDdGl->bSuspended = FALSE;
peDdGl->dhpdev = (PVOID)gpEngFuncs.DxEngGetHdevData(hDev, DxEGShDevData_dhpdev);
intDdEnableDriver(peDdGl);
return TRUE;
}
return FALSE;
}
/*++
* @name DxDdCreateDirectDrawObject
* @implemented
*
* Function creates new DirectDraw object
*
* @param HDC hDC
* Device context handle
*
* @return
* Newly created DirectDraw object handle.
*
* @remarks.
* Missing all AGP stuff
*--*/
DWORD
NTAPI
DxDdCreateDirectDrawObject(
HDC hDC)
{
PDC pDC = NULL;
HDEV hDev = NULL;
DWORD retVal = 0;
pDC = gpEngFuncs.DxEngLockDC(hDC);
if (!pDC)
return 0;
// get driver hDev from DC
hDev = (HDEV)gpEngFuncs.DxEngGetDCState(hDC, 3);
if (!hDev) {
gpEngFuncs.DxEngUnlockDC(pDC);
return 0;
}
// is this primary display?
if (!gpEngFuncs.DxEngGetHdevData(hDev, DxEGShDevData_display))
{
gpEngFuncs.DxEngUnlockDC(pDC);
return 0;
}
gpEngFuncs.DxEngLockHdev(hDev);
// create object only for 8BPP and more
if (gpEngFuncs.DxEngGetHdevData(hDev, DxEGShDevData_DitherFmt) >= BMF_8BPP)
retVal = (DWORD)intDdCreateDirectDrawLocal(hDev);
gpEngFuncs.DxEngUnlockHdev(hDev);
gpEngFuncs.DxEngUnlockDC(pDC);
return retVal;
}
/*++
* @name DxDdGetDriverInfo
* @implemented
*
* Function queries the driver for DirectDraw and Direct3D functionality
*
* @param HANDLE DdHandle
* Handle to DirectDraw object
*
* @param PDD_GETDRIVERINFODATA drvInfoData
* Pointer to in/out driver info data structure
*--*/
DWORD
NTAPI
DxDdGetDriverInfo(HANDLE DdHandle, PDD_GETDRIVERINFODATA drvInfoData)
{
PEDD_DIRECTDRAW_LOCAL peDdL;
PEDD_DIRECTDRAW_GLOBAL peDdGl;
PVOID pInfo = NULL;
DWORD dwInfoSize = 0;
BYTE callbackStruct[1024];
DWORD RetVal = FALSE;
peDdL = (PEDD_DIRECTDRAW_LOCAL)DdHmgLock(DdHandle, ObjType_DDLOCAL_TYPE, FALSE);
if (!peDdL)
return RetVal;
peDdGl = peDdL->peDirectDrawGlobal2;
// check VideoPort related callbacks
if (peDdGl->dwCallbackFlags & EDDDGBL_VIDEOPORTCALLBACKS)
{
if (InlineIsEqualGUID(&drvInfoData->guidInfo, &GUID_VideoPortCallbacks))
{
dwInfoSize = sizeof(DD_VIDEOPORTCALLBACKS);
pInfo = (VOID*)&peDdGl->ddVideoPortCallback;
}
if (InlineIsEqualGUID(&drvInfoData->guidInfo, &GUID_VideoPortCaps))
{
pInfo = (VOID*)peDdGl->unk_000c[0];
dwInfoSize = 72 * peDdGl->ddHalInfo.ddCaps.dwMaxVideoPorts;
}
if (InlineIsEqualGUID(&drvInfoData->guidInfo, &GUID_D3DCallbacks3))
{
dwInfoSize = sizeof(D3DNTHAL_CALLBACKS3);
pInfo = (VOID*)&peDdGl->d3dNtHalCallbacks3;
}
}
// check ColorControl related callbacks
if (peDdGl->dwCallbackFlags & EDDDGBL_COLORCONTROLCALLBACKS)
{
if (InlineIsEqualGUID(&drvInfoData->guidInfo, &GUID_ColorControlCallbacks))
{
dwInfoSize = sizeof(DD_COLORCONTROLCALLBACKS);
pInfo = (VOID*)&peDdGl->ddColorControlCallbacks;
}
if (InlineIsEqualGUID(&drvInfoData->guidInfo, &GUID_NTCallbacks))
{
dwInfoSize = sizeof(DD_NTCALLBACKS);
pInfo = (VOID*)&peDdGl->ddNtCallbacks;
}
}
// check Miscellaneous callbacks
if (peDdGl->dwCallbackFlags & EDDDGBL_MISCCALLBACKS)
{
if (InlineIsEqualGUID(&drvInfoData->guidInfo, &GUID_MiscellaneousCallbacks))
{
dwInfoSize = sizeof(DD_MISCELLANEOUSCALLBACKS);
pInfo = (VOID*)&peDdGl->ddMiscellanousCallbacks;
}
if (InlineIsEqualGUID(&drvInfoData->guidInfo, &GUID_DDMoreCaps))
{
dwInfoSize = sizeof(DD_MORECAPS);
pInfo = &peDdGl->ddMoreCaps;
}
}
if (peDdGl->dwCallbackFlags & EDDDGBL_MISC2CALLBACKS &&
InlineIsEqualGUID(&drvInfoData->guidInfo, &GUID_Miscellaneous2Callbacks))
{
dwInfoSize = sizeof(DD_MISCELLANEOUS2CALLBACKS);
pInfo = (VOID*)&peDdGl->ddMiscellanous2Callbacks;
}
if (peDdGl->dwCallbackFlags & EDDDGBL_MOTIONCOMPCALLBACKS &&
InlineIsEqualGUID(&drvInfoData->guidInfo, &GUID_MotionCompCallbacks))
{
dwInfoSize = sizeof(DD_MOTIONCOMPCALLBACKS);
pInfo = (VOID*)&peDdGl->ddMotionCompCallbacks;
}
if (InlineIsEqualGUID(&drvInfoData->guidInfo, &GUID_KernelCaps) )
{
dwInfoSize = sizeof(DD_KERNELCALLBACKS);
pInfo = &peDdGl->ddKernelCaps;
}
if (InlineIsEqualGUID(&drvInfoData->guidInfo, &GUID_DDMoreSurfaceCaps))
{
dwInfoSize = sizeof(DDMORESURFACECAPS);
pInfo = &peDdGl->ddMoreSurfaceCaps;
}
if (dwInfoSize && pInfo)
{
gpEngFuncs.DxEngLockHdev(peDdGl->hDev);
intDdGetDriverInfo(peDdGl, drvInfoData->guidInfo, &callbackStruct, dwInfoSize, &dwInfoSize);
gpEngFuncs.DxEngUnlockHdev(peDdGl->hDev);
memcpy(drvInfoData->lpvData, callbackStruct, dwInfoSize);
}
InterlockedDecrement((VOID*)&peDdL->pobj.cExclusiveLock);
return TRUE;
}
/*++
* @name DxDdQueryDirectDrawObject
* @implemented
*
* Function queries the DirectDraw object for its functionality
*
* @return
* TRUE on success.
*--*/
BOOL
NTAPI
DxDdQueryDirectDrawObject(
HANDLE DdHandle,
DD_HALINFO* pDdHalInfo,
DWORD* pCallBackFlags,
LPD3DNTHAL_CALLBACKS pd3dNtHalCallbacks,
LPD3DNTHAL_GLOBALDRIVERDATA pd3dNtGlobalDriverData,
PDD_D3DBUFCALLBACKS pd3dBufCallbacks,
LPDDSURFACEDESC pTextureFormats,
DWORD* p8,
VIDEOMEMORY* p9,
DWORD* pdwNumFourCC,
DWORD* pdwFourCC)
{
PEDD_DIRECTDRAW_LOCAL peDdL;
PEDD_DIRECTDRAW_GLOBAL peDdGl;
BOOL RetVal = FALSE;
if (!DdHandle)
return RetVal;
if (!pDdHalInfo)
return RetVal;
if (!gpEngFuncs.DxEngScreenAccessCheck())
return RetVal;
peDdL = (PEDD_DIRECTDRAW_LOCAL)DdHmgLock(DdHandle, ObjType_DDLOCAL_TYPE, FALSE);
if (peDdL)
{
peDdGl = peDdL->peDirectDrawGlobal2;
gpEngFuncs.DxEngLockHdev(peDdGl->hDev);
memcpy(pDdHalInfo, &peDdGl->ddHalInfo, sizeof(DD_HALINFO));
if (pCallBackFlags)
{
*(DWORD*)pCallBackFlags = peDdGl->ddCallbacks.dwFlags;
*(DWORD*)((ULONG)pCallBackFlags + 4) = peDdGl->ddSurfaceCallbacks.dwFlags;
*(DWORD*)((ULONG)pCallBackFlags + 8) = peDdGl->ddPaletteCallbacks.dwFlags;
}
if ( pd3dNtHalCallbacks )
memcpy(pd3dNtHalCallbacks, &peDdGl->d3dNtHalCallbacks, sizeof(peDdGl->d3dNtHalCallbacks));
if ( pd3dNtGlobalDriverData )
memcpy(pd3dNtGlobalDriverData, &peDdGl->d3dNtGlobalDriverData, sizeof(peDdGl->d3dNtGlobalDriverData));
if ( pd3dBufCallbacks )
memcpy(pd3dBufCallbacks, &peDdGl->d3dBufCallbacks, sizeof(peDdGl->d3dBufCallbacks));
if (pTextureFormats)
memcpy(pTextureFormats, &peDdGl->d3dNtGlobalDriverData.lpTextureFormats, peDdGl->d3dNtGlobalDriverData.dwNumTextureFormats * sizeof(DDSURFACEDESC2));
if (pdwNumFourCC)
*pdwNumFourCC = peDdGl->dwNumFourCC;
if (pdwFourCC)
memcpy(pdwFourCC, &peDdGl->pdwFourCC, 4 * peDdGl->dwNumFourCC);
RetVal = TRUE;
gpEngFuncs.DxEngUnlockHdev(peDdGl->hDev);
InterlockedDecrement((VOID*)&peDdL->pobj.cExclusiveLock);
}
return RetVal;
}
/*++
* @name DxDdReenableDirectDrawObject
* @implemented
*
* Function re-enables DirectDraw object after mode switch
*
* @param HANDLE DdHandle
* DirectDraw object handle
*
* @param PVOID p2
* ???
*
* @return
* TRUE on success.
*
* @remarks
* Missing all AGP stuff and second parameter handling
*--*/
DWORD
NTAPI
DxDdReenableDirectDrawObject(
HANDLE DdHandle,
PVOID p2)
{
PEDD_DIRECTDRAW_LOCAL peDdL;
PEDD_DIRECTDRAW_GLOBAL peDdGl;
HDC hDC;
DWORD RetVal = FALSE;
peDdL = (PEDD_DIRECTDRAW_LOCAL)DdHmgLock(DdHandle, ObjType_DDLOCAL_TYPE, FALSE);
if (!peDdL)
return RetVal;
peDdGl = peDdL->peDirectDrawGlobal2;
hDC = gpEngFuncs.DxEngGetDesktopDC(0, FALSE, FALSE);
gpEngFuncs.DxEngLockShareSem();
gpEngFuncs.DxEngLockHdev(peDdGl->hDev);
if (peDdGl->fl & 1 &&
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_DitherFmt) >= BMF_8BPP)
{
// reset acceleration and suspend flags
peDdGl->fl &= 0xFFFFFFFD;
peDdGl->bSuspended = 0;
RetVal = TRUE;
// FIXME AGP Stuff
}
gpEngFuncs.DxEngUnlockHdev(peDdGl->hDev);
gpEngFuncs.DxEngUnlockShareSem();
InterlockedDecrement((VOID*)&peDdL->pobj.cExclusiveLock);
return RetVal;
}