Main_DirectDraw_GetCaps( LPDIRECTDRAW7 iface, LPDDCAPS pDriverCaps,
LPDDCAPS pHELCaps)
{
- HRESULT retVal = DD_OK;
+ HRESULT retVal = DDERR_INVALIDPARAMS;
+ LPDDRAWI_DIRECTDRAW_INT This = (LPDDRAWI_DIRECTDRAW_INT)iface;
DX_WINDBG_trace();
- if (!(IsBadWritePtr(pDriverCaps,sizeof(LPDDCAPS))))
+
+ _SEH_TRY
{
- if (!(IsBadWritePtr(pHELCaps,sizeof(LPDDCAPS))))
+ if ((!pDriverCaps) && (!pHELCaps))
{
- return DDERR_INVALIDPARAMS;
+ retVal = DDERR_INVALIDPARAMS;
+ _SEH_LEAVE;
}
- }
- if ((IsBadWritePtr(pDriverCaps,sizeof(LPDDCAPS))))
- {
- DDSCAPS2 ddscaps = { 0 };
- DWORD dwTotal = 0;
- DWORD dwFree = 0;
- /* Setup hardware caps */
+ if (pDriverCaps)
+ {
+ /* Setup hardware caps */
+ DDSCAPS2 ddscaps = { 0 };
+ LPDDCORECAPS CoreCaps = (LPDDCORECAPS)&This->lpLcl->lpGbl->ddCaps;
- Main_DirectDraw_GetAvailableVidMem4(iface, &ddscaps, &dwTotal, &dwFree);
+ DWORD dwTotal = 0;
+ DWORD dwFree = 0;
+ Main_DirectDraw_GetAvailableVidMem4(iface, &ddscaps, &dwTotal, &dwFree);
- switch (pDriverCaps->dwSize)
- {
- case sizeof(DDCAPS_DX1):
+ switch (pDriverCaps->dwSize)
+ {
+ case sizeof(DDCAPS_DX1):
{
LPDDCAPS_DX1 myCaps = (LPDDCAPS_DX1) pDriverCaps;
+ if (CoreCaps->dwSize == sizeof(DDCORECAPS))
+ {
+ memcpy(myCaps, CoreCaps, sizeof(DDCAPS_DX1));
+ }
+
myCaps->dwVidMemFree = dwFree;
myCaps->dwVidMemTotal = dwTotal;
+ myCaps->dwSize = sizeof(DDCAPS_DX1);
+
+ retVal = DD_OK;
}
break;
- case sizeof(DDCAPS_DX3):
+ case sizeof(DDCAPS_DX3):
{
LPDDCAPS_DX3 myCaps = (LPDDCAPS_DX3) pDriverCaps;
+ if (CoreCaps->dwSize == sizeof(DDCORECAPS))
+ {
+ memcpy(&myCaps->dwCaps, &CoreCaps->dwCaps, sizeof(DDCAPS_DX3));
+ }
+
myCaps->dwVidMemFree = dwFree;
myCaps->dwVidMemTotal = dwTotal;
+ myCaps->dwSize = sizeof(DDCAPS_DX3);
+
+ retVal = DD_OK;
}
break;
- case sizeof(DDCAPS_DX5):
+ case sizeof(DDCAPS_DX5):
{
LPDDCAPS_DX5 myCaps = (LPDDCAPS_DX5) pDriverCaps;
+ if (CoreCaps->dwSize == sizeof(DDCORECAPS))
+ {
+ memcpy(&myCaps->dwCaps, &CoreCaps->dwCaps, sizeof(DDCORECAPS));
+ }
+
+ /* FIXME
+ DWORD dwNLVBCaps;
+ DWORD dwNLVBCaps2;
+ DWORD dwNLVBCKeyCaps;
+ DWORD dwNLVBFXCaps;
+ DWORD dwNLVBRops[DD_ROP_SPACE];
+ */
+
myCaps->dwVidMemFree = dwFree;
myCaps->dwVidMemTotal = dwTotal;
+ myCaps->dwSize = sizeof(DDCAPS_DX5);
+
+ retVal = DD_OK;
}
break;
- /* DDCAPS_DX6 is same as DDCAPS_DX7 */
- case sizeof(DDCAPS_DX7):
+ /* DDCAPS_DX6 is same as DDCAPS_DX7 */
+ case sizeof(DDCAPS_DX7):
{
LPDDCAPS_DX7 myCaps = (LPDDCAPS_DX7) pDriverCaps;
+ if (CoreCaps->dwSize == sizeof(DDCORECAPS))
+ {
+ memcpy(&myCaps->dwCaps, &CoreCaps->dwCaps, sizeof(DDCORECAPS));
+ }
+
myCaps->dwVidMemFree = dwFree;
myCaps->dwVidMemTotal = dwTotal;
+
+ /* FIXME
+ DWORD dwNLVBCaps;
+ DWORD dwNLVBCaps2;
+ DWORD dwNLVBCKeyCaps;
+ DWORD dwNLVBFXCaps;
+ DWORD dwNLVBRops[DD_ROP_SPACE];
+ */
+
+ myCaps->ddsCaps.dwCaps = ddscaps.dwCaps;
+ myCaps->ddsCaps.dwCaps2 = ddscaps.dwCaps2;
+ myCaps->ddsCaps.dwCaps3 = ddscaps.dwCaps3;
+ myCaps->ddsCaps.dwCaps4 = ddscaps.dwCaps4;
+ myCaps->dwSize = sizeof(DDCAPS_DX7);
+
}
break;
- default:
- retVal = DDERR_INVALIDPARAMS;
- break;
+ default:
+ retVal = DDERR_INVALIDPARAMS;
+ break;
+ }
}
- }
- if ((IsBadWritePtr(pHELCaps,sizeof(LPDDCAPS))))
- {
- /* Setup hardware caps */
- switch (pHELCaps->dwSize)
+ if (pHELCaps)
{
- case sizeof(DDCAPS_DX1):
- retVal = DDERR_INVALIDPARAMS;
- break;
- case sizeof(DDCAPS_DX3):
- retVal = DDERR_INVALIDPARAMS;
- break;
- case sizeof(DDCAPS_DX5):
- retVal = DDERR_INVALIDPARAMS;
- break;
-
- /* DDCAPS_DX6 is same as DDCAPS_DX7 */
- case sizeof(DDCAPS_DX7):
- retVal = DDERR_INVALIDPARAMS;
- break;
- default:
- retVal = DDERR_INVALIDPARAMS;
- break;
+ /* Setup software caps */
+ switch (pHELCaps->dwSize)
+ {
+ case sizeof(DDCAPS_DX1):
+ retVal = DDERR_INVALIDPARAMS;
+ break;
+ case sizeof(DDCAPS_DX3):
+ retVal = DDERR_INVALIDPARAMS;
+ break;
+ case sizeof(DDCAPS_DX5):
+ retVal = DDERR_INVALIDPARAMS;
+ break;
+
+ /* DDCAPS_DX6 is same as DDCAPS_DX7 */
+ case sizeof(DDCAPS_DX7):
+ retVal = DDERR_INVALIDPARAMS;
+ break;
+ default:
+ retVal = DDERR_INVALIDPARAMS;
+ break;
+ }
}
- }
+ }
+ _SEH_HANDLE
+ {
+ retVal = DD_FALSE;
+ }
+ _SEH_END;
return retVal;
}