static HRESULT WINAPI
IDirectDraw4Impl_GetDeviceIdentifier(LPDIRECTDRAW4 This,
LPDDDEVICEIDENTIFIER pDDDI, DWORD dwFlags)
{
DDDEVICEIDENTIFIER2 DDDI2;
HRESULT hr;
hr = IDirectDraw7_GetDeviceIdentifier((IDirectDraw7 *)ddraw_from_ddraw4(This), &DDDI2, dwFlags);
DDRAW_Convert_DDDEVICEIDENTIFIER_2_To_1(&DDDI2, pDDDI);
return hr;
}
static void testddraw7(void)
{
IDirectDraw7 *dd7;
HRESULT hr;
DDDEVICEIDENTIFIER2 *pdddi2;
DWORD dddi2Bytes;
DWORD *pend;
hr = IDirectDraw_QueryInterface(lpDD, &IID_IDirectDraw7, (void **) &dd7);
if (hr==E_NOINTERFACE)
{
win_skip("DirectDraw7 is not supported\n");
return;
}
ok(hr==DD_OK, "IDirectDraw7_QueryInterface returned %08x\n", hr);
if (hr==DD_OK)
{
dddi2Bytes = FIELD_OFFSET(DDDEVICEIDENTIFIER2, dwWHQLLevel) + sizeof(DWORD);
pdddi2 = HeapAlloc( GetProcessHeap(), 0, dddi2Bytes + 2*sizeof(DWORD) );
pend = (DWORD *)((char *)pdddi2 + dddi2Bytes);
pend[0] = 0xdeadbeef;
pend[1] = 0xdeadbeef;
hr = IDirectDraw7_GetDeviceIdentifier(dd7, pdddi2, 0);
ok(hr==DD_OK, "get device identifier failed with %08x\n", hr);
if (hr==DD_OK)
{
/* check how strings are copied into the structure */
ok(pdddi2->szDriver[MAX_DDDEVICEID_STRING - 1]==0, "szDriver not cleared\n");
ok(pdddi2->szDescription[MAX_DDDEVICEID_STRING - 1]==0, "szDescription not cleared\n");
/* verify that 8 byte structure size alignment will not overwrite memory */
ok(pend[0]==0xdeadbeef || broken(pend[0] != 0xdeadbeef), /* win2k */
"memory beyond DDDEVICEIDENTIFIER2 overwritten\n");
ok(pend[1]==0xdeadbeef, "memory beyond DDDEVICEIDENTIFIER2 overwritten\n");
}
IDirectDraw_Release(dd7);
HeapFree( GetProcessHeap(), 0, pdddi2 );
}
}
static int config_adapter_mode(win_window_info *window)
{
DDDEVICEIDENTIFIER2 identifier;
dd_info *dd = window->drawdata;
HRESULT result;
// choose the monitor number
get_adapter_for_monitor(dd, window->monitor);
// create a temporary DirectDraw object
result = (*directdrawcreateex)(dd->adapter_ptr, (LPVOID *)&dd->ddraw, &IID_IDirectDraw7, NULL);
if (result != DD_OK)
{
mame_printf_verbose("DirectDraw: Error %08X during DirectDrawCreateEx call\n", (int)result);
return 1;
}
// get the identifier
result = IDirectDraw7_GetDeviceIdentifier(dd->ddraw, &identifier, 0);
if (result != DD_OK)
{
mame_printf_error("Error getting identifier for device\n");
return 1;
}
mame_printf_verbose("DirectDraw: Configuring device %s\n", identifier.szDescription);
// get the current display mode
memset(&dd->origmode, 0, sizeof(dd->origmode));
dd->origmode.dwSize = sizeof(dd->origmode);
result = IDirectDraw7_GetDisplayMode(dd->ddraw, &dd->origmode);
if (result != DD_OK)
{
mame_printf_verbose("DirectDraw: Error %08X getting current display mode\n", (int)result);
IDirectDraw7_Release(dd->ddraw);
return 1;
}
// choose a resolution: full screen mode case
if (window->fullscreen)
{
// default to the current mode exactly
dd->width = dd->origmode.dwWidth;
dd->height = dd->origmode.dwHeight;
dd->refresh = dd->origmode.dwRefreshRate;
// if we're allowed to switch resolutions, override with something better
if (video_config.switchres)
pick_best_mode(window);
}
// release the DirectDraw object
IDirectDraw7_Release(dd->ddraw);
dd->ddraw = NULL;
// if we're not changing resolutions, make sure we have a resolution we can handle
if (!window->fullscreen || !video_config.switchres)
{
switch (dd->origmode.ddpfPixelFormat.dwRBitMask)
{
case 0x00ff0000:
case 0x000000ff:
case 0xf800:
case 0x7c00:
break;
default:
mame_printf_verbose("DirectDraw: Unknown target mode: R=%08X G=%08X B=%08X\n", (int)dd->origmode.ddpfPixelFormat.dwRBitMask, (int)dd->origmode.ddpfPixelFormat.dwGBitMask, (int)dd->origmode.ddpfPixelFormat.dwBBitMask);
return 1;
}
}
return 0;
}