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prepare some directdraw syscall using cache info, that will make our ddraw.dll work evently in reactos.

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svn path=/trunk/; revision=18747
This commit is contained in:
Magnus Olsen 2005-10-24 17:32:47 +00:00
parent d4f5019aa8
commit ccae733920
1 changed files with 68 additions and 1 deletions
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69
reactos/subsys/win32k/ntddraw/ddraw.c
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@ -208,12 +208,19 @@ DWORD STDCALL NtGdiDdCreateSurface(
)
{
DWORD ddRVal = DDHAL_DRIVER_NOTHANDLED;
PDD_DIRECTDRAW_GLOBAL lgpl;
PDD_DIRECTDRAW pDirectDraw = GDIOBJ_LockObj(hDirectDrawLocal, GDI_OBJECT_TYPE_DIRECTDRAW);
if (pDirectDraw == NULL)
return DDHAL_DRIVER_NOTHANDLED;
/* backup the orignal PDev and info */
lgpl = puCreateSurfaceData->lpDD;
/* use our cache version instead */
puCreateSurfaceData->lpDD = &pDirectDraw->Global;
/* make the call */
if (!(pDirectDraw->DD.dwFlags & DDHAL_CB32_CANCREATESURFACE))
ddRVal = DDHAL_DRIVER_NOTHANDLED;
else
@ -221,6 +228,9 @@ DWORD STDCALL NtGdiDdCreateSurface(
ddRVal = pDirectDraw->DD.CreateSurface(puCreateSurfaceData);
}
/* But back the orignal PDev */
puCreateSurfaceData->lpDD = lgpl;
GDIOBJ_UnlockObjByPtr(pDirectDraw);
return ddRVal;
}
@ -231,15 +241,27 @@ DWORD STDCALL NtGdiDdWaitForVerticalBlank(
)
{
DWORD ddRVal;
PDD_DIRECTDRAW_GLOBAL lgpl;
PDD_DIRECTDRAW pDirectDraw = GDIOBJ_LockObj(hDirectDrawLocal, GDI_OBJECT_TYPE_DIRECTDRAW);
if (pDirectDraw == NULL)
return DDHAL_DRIVER_NOTHANDLED;
/* backup the orignal PDev and info */
lgpl = puWaitForVerticalBlankData->lpDD;
/* use our cache version instead */
puWaitForVerticalBlankData->lpDD = &pDirectDraw->Global;
/* make the call */
if (!(pDirectDraw->DD.dwFlags & DDHAL_CB32_WAITFORVERTICALBLANK))
ddRVal = DDHAL_DRIVER_NOTHANDLED;
else
ddRVal = pDirectDraw->DD.WaitForVerticalBlank(puWaitForVerticalBlankData);
/* But back the orignal PDev */
puWaitForVerticalBlankData->lpDD = lgpl;
GDIOBJ_UnlockObjByPtr(pDirectDraw);
return ddRVal;
}
@ -250,16 +272,27 @@ DWORD STDCALL NtGdiDdCanCreateSurface(
)
{
DWORD ddRVal;
PDD_DIRECTDRAW_GLOBAL lgpl;
PDD_DIRECTDRAW pDirectDraw = GDIOBJ_LockObj(hDirectDrawLocal, GDI_OBJECT_TYPE_DIRECTDRAW);
if (pDirectDraw == NULL)
return DDHAL_DRIVER_NOTHANDLED;
/* backup the orignal PDev and info */
lgpl = puCanCreateSurfaceData->lpDD;
/* use our cache version instead */
puCanCreateSurfaceData->lpDD = &pDirectDraw->Global;
/* make the call */
if (!(pDirectDraw->DD.dwFlags & DDHAL_CB32_CANCREATESURFACE))
ddRVal = DDHAL_DRIVER_NOTHANDLED;
else
ddRVal = pDirectDraw->DD.CanCreateSurface(puCanCreateSurfaceData);
/* But back the orignal PDev */
puCanCreateSurfaceData->lpDD = lgpl;
GDIOBJ_UnlockObjByPtr(pDirectDraw);
return ddRVal;
}
@ -270,16 +303,27 @@ DWORD STDCALL NtGdiDdGetScanLine(
)
{
DWORD ddRVal;
PDD_DIRECTDRAW_GLOBAL lgpl;
PDD_DIRECTDRAW pDirectDraw = GDIOBJ_LockObj(hDirectDrawLocal, GDI_OBJECT_TYPE_DIRECTDRAW);
if (pDirectDraw == NULL)
return DDHAL_DRIVER_NOTHANDLED;
/* backup the orignal PDev and info */
lgpl = puGetScanLineData->lpDD;
/* use our cache version instead */
puGetScanLineData->lpDD = &pDirectDraw->Global;
/* make the call */
if (!(pDirectDraw->DD.dwFlags & DDHAL_CB32_GETSCANLINE))
ddRVal = DDHAL_DRIVER_NOTHANDLED;
else
ddRVal = pDirectDraw->DD.GetScanLine(puGetScanLineData);
/* But back the orignal PDev */
puGetScanLineData->lpDD = lgpl;
GDIOBJ_UnlockObjByPtr(pDirectDraw);
return ddRVal;
}
@ -321,6 +365,7 @@ DWORD STDCALL NtGdiDdDestroySurface(
ddRVal = pDirectDraw->Surf.DestroySurface(&DestroySurf);
}
GDIOBJ_UnlockObjByPtr(pDirectDraw);
return ddRVal;
}
@ -334,16 +379,27 @@ DWORD STDCALL NtGdiDdFlip(
)
{
DWORD ddRVal;
PDD_DIRECTDRAW_GLOBAL lgpl;
PDD_DIRECTDRAW pDirectDraw = GDIOBJ_LockObj(hSurfaceTarget, GDI_OBJECT_TYPE_DIRECTDRAW);
if (pDirectDraw == NULL)
return DDHAL_DRIVER_NOTHANDLED;
/* backup the orignal PDev and info */
lgpl = puFlipData->lpDD;
/* use our cache version instead */
puFlipData->lpDD = &pDirectDraw->Global;
/* make the call */
if (!(pDirectDraw->Surf.dwFlags & DDHAL_SURFCB32_FLIP))
ddRVal = DDHAL_DRIVER_NOTHANDLED;
else
ddRVal = pDirectDraw->Surf.Flip(puFlipData);
/* But back the orignal PDev */
puFlipData->lpDD = lgpl;
GDIOBJ_UnlockObjByPtr(pDirectDraw);
return ddRVal;
}
@ -355,16 +411,27 @@ DWORD STDCALL NtGdiDdLock(
)
{
DWORD ddRVal;
PDD_DIRECTDRAW_GLOBAL lgpl;
PDD_DIRECTDRAW pDirectDraw = GDIOBJ_LockObj(hSurface, GDI_OBJECT_TYPE_DIRECTDRAW);
if (pDirectDraw == NULL)
return DDHAL_DRIVER_NOTHANDLED;
/* backup the orignal PDev and info */
lgpl = puLockData->lpDD;
/* use our cache version instead */
puLockData->lpDD = &pDirectDraw->Global;
/* make the call */
if (!(pDirectDraw->Surf.dwFlags & DDHAL_SURFCB32_LOCK))
ddRVal = DDHAL_DRIVER_NOTHANDLED;
else
ddRVal = pDirectDraw->Surf.Lock(puLockData);
/* But back the orignal PDev */
puLockData->lpDD = lgpl;
GDIOBJ_UnlockObjByPtr(pDirectDraw);
return ddRVal;
}