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Code Issues Projects Releases Activity

some more tweaks to GetCaps

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This commit is contained in:
FunkyFr3sh 2021-06-14 09:18:14 +02:00
parent 71e8f6deb4
commit 76b384e0cd
3 changed files with 24 additions and 5 deletions
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1
inc/dd.h
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@ -16,6 +16,7 @@ HRESULT dd_SetDisplayMode(DWORD dwWidth, DWORD dwHeight, DWORD dwBPP, BOOL setBy
HRESULT dd_SetCooperativeLevel(HWND hwnd, DWORD dwFlags);
HRESULT dd_RestoreDisplayMode();
HRESULT dd_GetCaps(LPDDCAPS lpDDDriverCaps, LPDDCAPS lpDDEmulCaps);
HRESULT dd_GetCaps(LPDDCAPS_DX1 lpDDDriverCaps, LPDDCAPS_DX1 lpDDEmulCaps);
HRESULT dd_GetDisplayMode(LPDDSURFACEDESC2 lpDDSurfaceDesc);
HRESULT dd_GetMonitorFrequency(LPDWORD lpdwFreq);
HRESULT dd_GetAvailableVidMem(LPDDSCAPS2 lpDDCaps, LPDWORD lpdwTotal, LPDWORD lpdwFree);

2
src/IDirectDraw/IDirectDraw.c
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@ -303,7 +303,7 @@ HRESULT __stdcall IDirectDraw__FlipToGDISurface(IDirectDrawImpl* This)
HRESULT __stdcall IDirectDraw__GetCaps(IDirectDrawImpl* This, LPDDCAPS lpDDDriverCaps, LPDDCAPS lpDDEmulCaps)
{
TRACE("-> %s(This=%p, lpDDDriverCaps=%p, lpDDEmulCaps=%p)\n", __FUNCTION__, This, lpDDDriverCaps, lpDDEmulCaps);
HRESULT ret = dd_GetCaps(lpDDDriverCaps, lpDDEmulCaps);
HRESULT ret = dd_GetCaps((LPDDCAPS_DX1)lpDDDriverCaps, (LPDDCAPS_DX1)lpDDEmulCaps);
TRACE("<- %s\n", __FUNCTION__);
return ret;
}

26
src/dd.c
View File

@ -249,11 +249,20 @@ HRESULT dd_EnumDisplayModes(
return DD_OK;
}
HRESULT dd_GetCaps(LPDDCAPS lpDDDriverCaps, LPDDCAPS lpDDEmulCaps)
HRESULT dd_GetCaps(LPDDCAPS_DX1 lpDDDriverCaps, LPDDCAPS_DX1 lpDDEmulCaps)
{
if (lpDDDriverCaps)
{
lpDDDriverCaps->dwSize = sizeof(DDCAPS_DX5);
int size =
lpDDDriverCaps->dwSize == sizeof(DDCAPS_DX3) ? sizeof(DDCAPS_DX3) :
lpDDDriverCaps->dwSize == sizeof(DDCAPS_DX5) ? sizeof(DDCAPS_DX5) :
lpDDDriverCaps->dwSize == sizeof(DDCAPS_DX6) ? sizeof(DDCAPS_DX6) :
lpDDDriverCaps->dwSize == sizeof(DDCAPS_DX7) ? sizeof(DDCAPS_DX7) :
sizeof(DDCAPS_DX1);
memset(lpDDDriverCaps, 0, size);
lpDDDriverCaps->dwSize = size;
lpDDDriverCaps->dwCaps =
DDCAPS_BLT |
DDCAPS_PALETTE |
@ -273,12 +282,21 @@ HRESULT dd_GetCaps(LPDDCAPS lpDDDriverCaps, LPDDCAPS lpDDEmulCaps)
lpDDDriverCaps->dwAlignSizeSrc = 0;
lpDDDriverCaps->dwAlignBoundaryDest = 0;
lpDDDriverCaps->dwAlignSizeDest = 0;
lpDDDriverCaps->ddsOldCaps.dwCaps = DDSCAPS_FLIP;
lpDDDriverCaps->ddsCaps.dwCaps = DDSCAPS_FLIP;
}
if (lpDDEmulCaps)
{
lpDDEmulCaps->dwSize = 0;
int size =
lpDDEmulCaps->dwSize == sizeof(DDCAPS_DX3) ? sizeof(DDCAPS_DX3) :
lpDDEmulCaps->dwSize == sizeof(DDCAPS_DX5) ? sizeof(DDCAPS_DX5) :
lpDDEmulCaps->dwSize == sizeof(DDCAPS_DX6) ? sizeof(DDCAPS_DX6) :
lpDDEmulCaps->dwSize == sizeof(DDCAPS_DX7) ? sizeof(DDCAPS_DX7) :
sizeof(DDCAPS_DX1);
memset(lpDDEmulCaps, 0, size);
lpDDEmulCaps->dwSize = size;
}
return DD_OK;