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[DXG] Implement DxDdCanCreateSurface and DxDdCanCreateD3DBuffer. Reorganisation of code - put functions in the same filenames as in ntddraw CORE-4490
svn path=/trunk/; revision=74181
This commit is contained in:
Sebastian Gasiorek
parent
8d823dd58d
commit
c3297be6ce
8 changed files with 668 additions and 596 deletions
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@ -4,6 +4,9 @@ spec2def(dxg.sys dxg.spec)
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list(APPEND SOURCE
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list(APPEND SOURCE
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main.c
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main.c
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ddhmg.c
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ddhmg.c
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d3d.c
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dd.c
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ddraw.c
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eng.c
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eng.c
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historic.c
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historic.c
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dxg_int.h)
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dxg_int.h)
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39
reactos/win32ss/reactx/dxg/d3d.c
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39
reactos/win32ss/reactx/dxg/d3d.c
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@ -0,0 +1,39 @@
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* PURPOSE: Native driver for dxg implementation
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* FILE: win32ss/reactx/dxg/d3d.c
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* PROGRAMER: Sebastian Gasiorek (sebastian.gasiorek@reactos.org)
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*/
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#include <string.h>
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#include <dxg_int.h>
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DWORD
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NTAPI
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DxDdCanCreateD3DBuffer(
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HANDLE DdHandle,
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PDD_CANCREATESURFACEDATA SurfaceData)
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{
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PEDD_DIRECTDRAW_LOCAL peDdL;
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PEDD_DIRECTDRAW_GLOBAL peDdGl;
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DWORD RetVal = DDHAL_DRIVER_NOTHANDLED;
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peDdL = (PEDD_DIRECTDRAW_LOCAL)DdHmgLock(DdHandle, ObjType_DDLOCAL_TYPE, FALSE);
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if (!peDdL)
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return RetVal;
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peDdGl = peDdL->peDirectDrawGlobal2;
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gpEngFuncs.DxEngLockHdev(peDdGl->hDev);
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// assign out DirectDrawGlobal to SurfaceData
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SurfaceData->lpDD = (PDD_DIRECTDRAW_GLOBAL)peDdGl;
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if (peDdGl->d3dBufCallbacks.CanCreateD3DBuffer)
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RetVal = peDdGl->d3dBufCallbacks.CanCreateD3DBuffer(SurfaceData);
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gpEngFuncs.DxEngUnlockHdev(peDdGl->hDev);
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InterlockedDecrement((VOID*)&peDdL->pobj.cExclusiveLock);
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return RetVal;
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}
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40
reactos/win32ss/reactx/dxg/dd.c
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40
reactos/win32ss/reactx/dxg/dd.c
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@ -0,0 +1,40 @@
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* PURPOSE: Native driver for dxg implementation
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* FILE: win32ss/reactx/dxg/dd.c
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* PROGRAMER: Sebastian Gasiorek (sebastian.gasiorek@reactos.org)
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*/
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#include <dxg_int.h>
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DWORD
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NTAPI
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DxDdCanCreateSurface(
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HANDLE DdHandle,
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PDD_CANCREATESURFACEDATA SurfaceData)
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{
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PEDD_DIRECTDRAW_LOCAL peDdL;
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PEDD_DIRECTDRAW_GLOBAL peDdGl;
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DWORD RetVal = DDHAL_DRIVER_NOTHANDLED;
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peDdL = (PEDD_DIRECTDRAW_LOCAL)DdHmgLock(DdHandle, ObjType_DDLOCAL_TYPE, FALSE);
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if (!peDdL)
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return RetVal;
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peDdGl = peDdL->peDirectDrawGlobal2;
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gpEngFuncs.DxEngLockHdev(peDdGl->hDev);
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// assign out DirectDrawGlobal to SurfaceData
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SurfaceData->lpDD = (PDD_DIRECTDRAW_GLOBAL)peDdGl;
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if (peDdGl->ddCallbacks.dwFlags && DDHAL_CB32_CANCREATESURFACE)
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{
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RetVal = peDdGl->ddCallbacks.CanCreateSurface(SurfaceData);
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}
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gpEngFuncs.DxEngUnlockHdev(peDdGl->hDev);
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InterlockedDecrement((VOID*)&peDdL->pobj.cExclusiveLock);
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return RetVal;
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}
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@ -4,6 +4,7 @@
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* PURPOSE: Native driver for dxg implementation
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* PURPOSE: Native driver for dxg implementation
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* FILE: win32ss/reactx/dxg/ddhmg.c
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* FILE: win32ss/reactx/dxg/ddhmg.c
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* PROGRAMER: Magnus olsen (magnus@greatlord.com)
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* PROGRAMER: Magnus olsen (magnus@greatlord.com)
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* Sebastian Gasiorek (sebastian.gasiorek@reactos.org)
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* REVISION HISTORY:
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* REVISION HISTORY:
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* 30/12-2007 Magnus Olsen
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* 30/12-2007 Magnus Olsen
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*/
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*/
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583
reactos/win32ss/reactx/dxg/ddraw.c
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583
reactos/win32ss/reactx/dxg/ddraw.c
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@ -0,0 +1,583 @@
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* PURPOSE: Native driver for dxg implementation
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* FILE: win32ss/reactx/dxg/eng.c
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* PROGRAMER: Magnus olsen (magnus@greatlord.com)
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* Sebastian Gasiorek (sebastian.gasiorek@reactos.org)
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* REVISION HISTORY:
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* 30/12-2007 Magnus Olsen
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*/
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#include <dxg_int.h>
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/*++
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* @name intDdGetDriverInfo
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* @implemented
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*
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* The function intDdGetDriverInfo is used internally in dxg.sys
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* It retrieves driver information structures
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*
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* @param PEDD_DIRECTDRAW_GLOBAL peDdGl
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* DirectDraw global structure
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*
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* @param GUID guid
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* GUID of InfoData to read
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*
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* @param PVOID callbackStruct
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* Callback structure pointer
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*
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* @param ULONG callbackSize
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* Size of allocated callback structure
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*
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* @param ULONG *returnSize
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* Desired structure size returned by driver
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*
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* @return
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* Returns true on successful execution, false when error.
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*
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* @remarks.
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* Only used internally in dxg.sys
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*--*/
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BOOL intDdGetDriverInfo(PEDD_DIRECTDRAW_GLOBAL peDdGl, GUID guid, PVOID callbackStruct, ULONG callbackSize, ULONG *returnSize)
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{
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DD_GETDRIVERINFODATA ddGetDriverInfoData;
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if (peDdGl->ddHalInfo.dwFlags & DDHALINFO_GETDRIVERINFOSET && peDdGl->ddHalInfo.GetDriverInfo)
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{
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memset(&ddGetDriverInfoData, 0, sizeof(DD_GETDRIVERINFODATA));
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ddGetDriverInfoData.dwSize = sizeof(DD_GETDRIVERINFODATA);
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ddGetDriverInfoData.dhpdev = peDdGl->dhpdev;
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memcpy(&ddGetDriverInfoData.guidInfo, &guid, sizeof(GUID));
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ddGetDriverInfoData.dwExpectedSize = callbackSize;
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ddGetDriverInfoData.lpvData = callbackStruct;
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ddGetDriverInfoData.ddRVal = DDERR_CURRENTLYNOTAVAIL;
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if (peDdGl->ddHalInfo.GetDriverInfo(&ddGetDriverInfoData) && !ddGetDriverInfoData.ddRVal)
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{
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if (returnSize)
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*returnSize = ddGetDriverInfoData.dwActualSize;
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return TRUE;
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}
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}
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/* cleanup on error */
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memset(callbackStruct, 0, callbackSize);
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if (returnSize)
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*returnSize = 0;
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return FALSE;
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}
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/*++
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* @name intDdGetAllDriverInfo
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* @implemented
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*
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* The function intDdGetAllDriverInfo is used internally in dxg.sys
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* It retrieves all possible driver information structures
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*
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* @param PEDD_DIRECTDRAW_GLOBAL peDdGl
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* Pointer to destination DirectDrawGlobal structure
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*
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* @remarks.
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* Only used internally in dxg.sys
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* Missing some callbacks (VideoPort, DxApi, AGP)
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*--*/
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VOID intDdGetAllDriverInfo(PEDD_DIRECTDRAW_GLOBAL peDdGl)
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{
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if (peDdGl->ddHalInfo.GetDriverInfo && peDdGl->ddHalInfo.dwFlags & DDHALINFO_GETDRIVERINFOSET)
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{
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intDdGetDriverInfo(peDdGl, GUID_KernelCaps, &peDdGl->ddKernelCaps, sizeof(peDdGl->ddKernelCaps), 0);
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intDdGetDriverInfo(peDdGl, GUID_KernelCallbacks, &peDdGl->ddKernelCallbacks, sizeof(peDdGl->ddKernelCallbacks), 0);
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if (intDdGetDriverInfo(peDdGl, GUID_D3DCallbacks3, &peDdGl->d3dNtHalCallbacks3, sizeof(peDdGl->d3dNtHalCallbacks3), 0))
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peDdGl->dwCallbackFlags |= EDDDGBL_D3DCALLBACKS3;
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if (intDdGetDriverInfo(peDdGl, GUID_ColorControlCallbacks, &peDdGl->ddColorControlCallbacks, sizeof(peDdGl->ddColorControlCallbacks), 0))
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peDdGl->dwCallbackFlags |= EDDDGBL_COLORCONTROLCALLBACKS;
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if (intDdGetDriverInfo(peDdGl, GUID_MiscellaneousCallbacks, &peDdGl->ddMiscellanousCallbacks, sizeof(peDdGl->ddMiscellanousCallbacks), 0))
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peDdGl->dwCallbackFlags |= EDDDGBL_MISCCALLBACKS;
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if (intDdGetDriverInfo(peDdGl, GUID_Miscellaneous2Callbacks, &peDdGl->ddMiscellanous2Callbacks, sizeof(peDdGl->ddMiscellanous2Callbacks), 0))
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peDdGl->dwCallbackFlags |= EDDDGBL_MISC2CALLBACKS;
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if (intDdGetDriverInfo(peDdGl, GUID_NTCallbacks, &peDdGl->ddNtCallbacks, sizeof(peDdGl->ddNtCallbacks), 0) )
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peDdGl->dwCallbackFlags |= EDDDGBL_NTCALLBACKS;
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if (intDdGetDriverInfo(peDdGl, GUID_DDMoreCaps, &peDdGl->ddMoreCaps, sizeof(peDdGl->ddMoreCaps), 0) )
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peDdGl->dwCallbackFlags |= EDDDGBL_DDMORECAPS;
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if (intDdGetDriverInfo(peDdGl, GUID_NTPrivateDriverCaps, &peDdGl->ddNtPrivateDriverCaps, sizeof(peDdGl->ddNtPrivateDriverCaps), 0) )
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peDdGl->dwCallbackFlags |= EDDDGBL_PRIVATEDRIVERCAPS;
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if (intDdGetDriverInfo(peDdGl, GUID_MotionCompCallbacks, &peDdGl->ddMotionCompCallbacks, sizeof(peDdGl->ddMotionCompCallbacks), 0) )
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peDdGl->dwCallbackFlags |= EDDDGBL_MOTIONCOMPCALLBACKS;
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}
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}
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/*++
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* @name intDdEnableDriver
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* @implemented
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*
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* The function intDdEnableDriver is used internally in dxg.sys
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* Fills in all EDD_DIRECTDRAW_GLOBAL structures and enables DirectDraw acceleration when possible
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*
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* @param PEDD_DIRECTDRAW_GLOBAL peDdGl
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* Pointer to destination DirectDrawGlobal structure
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*
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* @remarks.
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* Only used internally in dxg.sys
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*--*/
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VOID intDdEnableDriver(PEDD_DIRECTDRAW_GLOBAL peDdGl)
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{
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PDRIVER_FUNCTIONS DriverFunctions;
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LPD3DNTHAL_GLOBALDRIVERDATA GlobalDriverData;
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LPD3DNTHAL_CALLBACKS HalCallbacks;
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PDD_D3DBUFCALLBACKS D3DBufCallbacks;
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gpEngFuncs.DxEngLockHdev(peDdGl->hDev);
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DriverFunctions = (PDRIVER_FUNCTIONS)gpEngFuncs.DxEngGetHdevData(peDdGl->hDev, DxEGShDevData_DrvFuncs);
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// check if driver has DirectDraw functions
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if ((!DriverFunctions->GetDirectDrawInfo)||(!DriverFunctions->EnableDirectDraw)||(!DriverFunctions->DisableDirectDraw))
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peDdGl->dhpdev = 0;
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// reset acceleration flag
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peDdGl->fl = peDdGl->fl & 0xFFFFFFFE;
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// ask for structure sizes
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if ((peDdGl->dhpdev)&&(DriverFunctions->GetDirectDrawInfo(peDdGl->dhpdev, &peDdGl->ddHalInfo, &peDdGl->dwNumHeaps, NULL, &peDdGl->dwNumFourCC, NULL)))
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{
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// allocate memory for DX data
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if (peDdGl->dwNumHeaps)
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peDdGl->pvmList = EngAllocMem(FL_ZERO_MEMORY, peDdGl->dwNumHeaps*sizeof(VIDEOMEMORY), TAG_GDDV);
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if (peDdGl->dwNumFourCC)
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peDdGl->pdwFourCC = EngAllocMem(FL_ZERO_MEMORY, peDdGl->dwNumFourCC * 4, TAG_GDDF);
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// get data from driver
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if (!DriverFunctions->GetDirectDrawInfo(peDdGl->dhpdev, &peDdGl->ddHalInfo, &peDdGl->dwNumHeaps, peDdGl->pvmList, &peDdGl->dwNumFourCC, peDdGl->pdwFourCC))
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{
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// failed - cleanup and exit
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if (peDdGl->pvmList)
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EngFreeMem(peDdGl->pvmList);
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if (peDdGl->pdwFourCC)
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EngFreeMem(peDdGl->pdwFourCC);
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gpEngFuncs.DxEngUnlockHdev(peDdGl->hDev);
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return;
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}
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// check if we can enable DirectDraw acceleration
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if ((peDdGl->ddHalInfo.vmiData.pvPrimary) &&
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(DriverFunctions->EnableDirectDraw(peDdGl->dhpdev, &peDdGl->ddCallbacks, &peDdGl->ddSurfaceCallbacks, &peDdGl->ddPaletteCallbacks))&&
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!(gpEngFuncs.DxEngGetHdevData(peDdGl->hDev, DxEGShDevData_dd_flags) & CapOver_DisableD3DAccel)&&
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(peDdGl->ddHalInfo.dwSize == sizeof(DD_HALINFO)))
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{
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GlobalDriverData = peDdGl->ddHalInfo.lpD3DGlobalDriverData;
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HalCallbacks = peDdGl->ddHalInfo.lpD3DHALCallbacks;
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D3DBufCallbacks = peDdGl->ddHalInfo.lpD3DHALCallbacks;
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if (GlobalDriverData && GlobalDriverData->dwSize == sizeof(D3DNTHAL_GLOBALDRIVERDATA))
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memcpy(&peDdGl->d3dNtGlobalDriverData, GlobalDriverData, sizeof(D3DNTHAL_GLOBALDRIVERDATA));
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if (HalCallbacks && HalCallbacks->dwSize == sizeof(D3DNTHAL_CALLBACKS))
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memcpy(&peDdGl->d3dNtHalCallbacks, HalCallbacks, sizeof(D3DNTHAL_CALLBACKS));
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if (D3DBufCallbacks && D3DBufCallbacks->dwSize == sizeof(DD_D3DBUFCALLBACKS))
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memcpy(&peDdGl->d3dBufCallbacks, D3DBufCallbacks, sizeof(DD_D3DBUFCALLBACKS));
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intDdGetAllDriverInfo(peDdGl);
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// enable DirectDraw acceleration
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peDdGl->fl |= 1;
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}
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else
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{
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// failed - cleanup and exit
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if (peDdGl->pvmList)
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EngFreeMem(peDdGl->pvmList);
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if (peDdGl->pdwFourCC)
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EngFreeMem(peDdGl->pdwFourCC);
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}
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}
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gpEngFuncs.DxEngUnlockHdev(peDdGl->hDev);
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}
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PVOID
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FASTCALL
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intDdCreateDirectDrawLocal(HDEV hDev)
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{
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PEDD_DIRECTDRAW_GLOBAL peDdGl = NULL;
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PEDD_DIRECTDRAW_LOCAL peDdL = NULL;
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PDD_ENTRY AllocRet;
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peDdGl = (PEDD_DIRECTDRAW_GLOBAL)gpEngFuncs.DxEngGetHdevData(hDev, DxEGShDevData_eddg);
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AllocRet = DdHmgAlloc(sizeof(EDD_DIRECTDRAW_LOCAL), ObjType_DDLOCAL_TYPE, TRUE);
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if (!AllocRet)
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return NULL;
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|
||||||
|
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;
|
||||||
|
}
|
||||||
|
|
@ -119,26 +119,6 @@ DxDdBlt(
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
|
|
||||||
DWORD
|
|
||||||
NTAPI
|
|
||||||
DxDdCanCreateSurface(
|
|
||||||
PVOID p1,
|
|
||||||
PVOID p2)
|
|
||||||
{
|
|
||||||
TRACE();
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
DWORD
|
|
||||||
NTAPI
|
|
||||||
DxDdCanCreateD3DBuffer(
|
|
||||||
PVOID p1,
|
|
||||||
PVOID p2)
|
|
||||||
{
|
|
||||||
TRACE();
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
DWORD
|
DWORD
|
||||||
NTAPI
|
NTAPI
|
||||||
DxDdColorControl(
|
DxDdColorControl(
|
||||||
|
|
|
||||||
|
|
@ -200,7 +200,8 @@ BOOL NTAPI DxDdQueryDirectDrawObject(HANDLE DdHandle, DD_HALINFO* pDdHalInfo, DW
|
||||||
LPD3DNTHAL_GLOBALDRIVERDATA pd3dNtGlobalDriverData, PDD_D3DBUFCALLBACKS pd3dBufCallbacks, LPDDSURFACEDESC pTextureFormats,
|
LPD3DNTHAL_GLOBALDRIVERDATA pd3dNtGlobalDriverData, PDD_D3DBUFCALLBACKS pd3dBufCallbacks, LPDDSURFACEDESC pTextureFormats,
|
||||||
DWORD* p8, VIDEOMEMORY* p9, DWORD* pdwNumFourCC, DWORD* pdwFourCC);
|
DWORD* p8, VIDEOMEMORY* p9, DWORD* pdwNumFourCC, DWORD* pdwFourCC);
|
||||||
DWORD NTAPI DxDdReenableDirectDrawObject(HANDLE DdHandle, PVOID p2);
|
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 */
|
/* Internal functions */
|
||||||
|
|
|
||||||
|
|
@ -10,98 +10,6 @@
|
||||||
|
|
||||||
#include <dxg_int.h>
|
#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
|
PDD_SURFACE_LOCAL
|
||||||
NTAPI
|
NTAPI
|
||||||
DxDdLockDirectDrawSurface(HANDLE hDdSurface)
|
DxDdLockDirectDrawSurface(HANDLE hDdSurface)
|
||||||
|
|
@ -134,486 +42,3 @@ DxDdUnlockDirectDrawSurface(PDD_SURFACE_LOCAL pSurface)
|
||||||
|
|
||||||
return retVal;
|
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;
|
|
||||||
}
|
|
||||||
|
|
|
||||||
Loading…
Add table
Add a link
Reference in a new issue