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tweak fake output of GetVerticalBlankStatus

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This commit is contained in:
FunkyFr3sh 2024-08-29 11:41:31 +02:00
parent a8dfbff1f2
commit 8fe9a9370c
2 changed files with 26 additions and 13 deletions
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10
inc/dd.h
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@ -15,15 +15,15 @@ typedef HRESULT(WINAPI* DIRECTDRAWCREATEPROC)(GUID FAR*, LPDIRECTDRAW FAR*, IUnk
ULONG dd_AddRef();
ULONG dd_Release();
HRESULT dd_EnumDisplayModes(DWORD dwFlags, LPDDSURFACEDESC lpDDSurfaceDesc, LPVOID lpContext, LPDDENUMMODESCALLBACK lpEnumModesCallback);
HRESULT dd_WaitForVerticalBlank(DWORD dwFlags, HANDLE hEvent);
HRESULT dd_SetDisplayMode(DWORD dwWidth, DWORD dwHeight, DWORD dwBPP, DWORD dwFlags);
HRESULT dd_SetCooperativeLevel(HWND hwnd, DWORD dwFlags);
HRESULT dd_RestoreDisplayMode();
HRESULT dd_GetCaps(LPDDCAPS_DX1 lpDDDriverCaps, LPDDCAPS_DX1 lpDDEmulCaps);
HRESULT dd_GetDisplayMode(LPDDSURFACEDESC lpDDSurfaceDesc);
HRESULT dd_GetMonitorFrequency(LPDWORD lpdwFreq);
HRESULT dd_GetAvailableVidMem(LPDDSCAPS lpDDCaps, LPDWORD lpdwTotal, LPDWORD lpdwFree);
HRESULT dd_GetVerticalBlankStatus(LPBOOL lpbIsInVB);
HRESULT dd_RestoreDisplayMode();
HRESULT dd_SetCooperativeLevel(HWND hwnd, DWORD dwFlags);
HRESULT dd_SetDisplayMode(DWORD dwWidth, DWORD dwHeight, DWORD dwBPP, DWORD dwFlags);
HRESULT dd_WaitForVerticalBlank(DWORD dwFlags, HANDLE hEvent);
HRESULT dd_GetAvailableVidMem(LPDDSCAPS lpDDCaps, LPDWORD lpdwTotal, LPDWORD lpdwFree);
HRESULT dd_TestCooperativeLevel();
HRESULT dd_GetDeviceIdentifier(LPDDDEVICEIDENTIFIER pDDDI, DWORD dwFlags, REFIID riid);
HRESULT dd_CreateEx(GUID* lpGuid, LPVOID* lplpDD, REFIID iid, IUnknown* pUnkOuter);

29
src/dd.c
View File

@ -587,6 +587,27 @@ HRESULT dd_GetMonitorFrequency(LPDWORD lpdwFreq)
return DD_OK;
}
HRESULT dd_GetVerticalBlankStatus(LPBOOL lpbIsInVB)
{
if (!lpbIsInVB)
return DDERR_INVALIDPARAMS;
static DWORD last_vb;
DWORD tick = GetTickCount();
if (last_vb + 16 > tick)
{
*lpbIsInVB = FALSE;
}
else
{
last_vb = tick;
*lpbIsInVB = TRUE;
}
return DD_OK;
}
HRESULT dd_RestoreDisplayMode()
{
if (!g_ddraw.render.run)
@ -1685,14 +1706,6 @@ HRESULT dd_GetAvailableVidMem(LPDDSCAPS lpDDCaps, LPDWORD lpdwTotal, LPDWORD lpd
return DD_OK;
}
HRESULT dd_GetVerticalBlankStatus(LPBOOL lpbIsInVB)
{
if (lpbIsInVB)
*lpbIsInVB = TRUE;
return DD_OK;
}
HRESULT dd_TestCooperativeLevel()
{
if (g_config.limiter_type == LIMIT_TESTCOOP && g_ddraw.ticks_limiter.tick_length > 0)