lucent/cocco-ddraw
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export DirectDrawCreateEx

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This commit is contained in:
FunkyFr3sh 2020-10-15 05:13:37 +02:00
parent d45bf45895
commit ae4b72c9c9
9 changed files with 98 additions and 64 deletions
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59
src/dd.c
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@ -1,4 +1,5 @@
#include <windows.h>
#include "IDirectDraw.h"
#include "ddraw.h"
#include "dd.h"
#include "hook.h"
@ -821,3 +822,61 @@ HRESULT dd_GetVerticalBlankStatus(LPBOOL lpbIsInVB)
*lpbIsInVB = TRUE;
return DD_OK;
}
HRESULT dd_CreateEx(GUID* lpGuid, LPVOID* lplpDD, REFIID iid, IUnknown* pUnkOuter)
{
if (g_ddraw)
{
/* FIXME: check the calling module before passing the call! */
if (iid && IsEqualGUID(&IID_IDirectDraw, iid) && g_ddraw->DirectDrawCreate)
{
return g_ddraw->DirectDrawCreate(lpGuid, (LPDIRECTDRAW*)lplpDD, pUnkOuter);
}
return DDERR_DIRECTDRAWALREADYCREATED;
}
g_ddraw = (cnc_ddraw*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(cnc_ddraw));
IDirectDrawImpl* dd = (IDirectDrawImpl*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectDrawImpl));
if (iid && IsEqualGUID(&IID_IDirectDraw, iid))
{
dprintf(" GUID = %08X (IID_IDirectDraw), ddraw = %p\n", ((GUID*)iid)->Data1, dd);
dd->lpVtbl = &g_dd_vtbl1;
}
else
{
dprintf(" GUID = %08X (IID_IDirectDrawX), ddraw = %p\n", iid ? ((GUID*)iid)->Data1 : NULL, dd);
dd->lpVtbl = &g_dd_vtblx;
}
IDirectDraw_AddRef(dd);
*lplpDD = (LPVOID)dd;
if (!g_ddraw->real_dll)
{
g_ddraw->real_dll = LoadLibrary("system32\\ddraw.dll");
}
if (g_ddraw->real_dll && !g_ddraw->DirectDrawCreate)
{
g_ddraw->DirectDrawCreate =
(HRESULT(WINAPI*)(GUID FAR*, LPDIRECTDRAW FAR*, IUnknown FAR*))GetProcAddress(g_ddraw->real_dll, "DirectDrawCreate");
if (g_ddraw->DirectDrawCreate == DirectDrawCreate)
g_ddraw->DirectDrawCreate = NULL;
}
InitializeCriticalSection(&g_ddraw->cs);
g_ddraw->render.sem = CreateSemaphore(NULL, 0, 1, NULL);
g_ddraw->wine = GetProcAddress(GetModuleHandleA("ntdll.dll"), "wine_get_version") != 0;
cfg_load();
return DD_OK;
}