ddraw: Add IDirectDraw3 interface.

2006-12-13 20:14:35 -05:00 · 2006-12-13 20:14:35 -05:00 · 398886799e
parent 3c5b9557b5
commit 398886799e
4 changed files with 480 additions and 0 deletions
--- a/dlls/ddraw/ddraw.c
+++ b/dlls/ddraw/ddraw.c
@ -117,6 +117,11 @@ IDirectDrawImpl_QueryInterface(IDirectDraw7 *iface,
        *obj = ICOM_INTERFACE(This, IDirectDraw4);
        TRACE("(%p) Returning IDirectDraw4 interface at %p\n", This, *obj);
    }
+    else if ( IsEqualGUID( &IID_IDirectDraw3, refiid ) )
+    {
+        *obj = ICOM_INTERFACE(This, IDirectDraw3);
+        TRACE("(%p) Returning IDirectDraw3 interface at %p\n", This, *obj);
+    }
    else if ( IsEqualGUID( &IID_IDirectDraw2, refiid ) )
    {
        *obj = ICOM_INTERFACE(This, IDirectDraw2);
--- a/dlls/ddraw/ddraw_private.h
+++ b/dlls/ddraw/ddraw_private.h
@ -87,6 +87,7 @@ struct IDirectDrawImpl
    /* IUnknown fields */
    ICOM_VFIELD_MULTI(IDirectDraw7);
    ICOM_VFIELD_MULTI(IDirectDraw4);
+    ICOM_VFIELD_MULTI(IDirectDraw3);
    ICOM_VFIELD_MULTI(IDirectDraw2);
    ICOM_VFIELD_MULTI(IDirectDraw);
    ICOM_VFIELD_MULTI(IDirect3D7);
@ -154,6 +155,7 @@ struct IDirectDrawImpl
 /* Declare the VTables. They can be found ddraw.c */
 const IDirectDraw7Vtbl IDirectDraw7_Vtbl;
 const IDirectDraw4Vtbl IDirectDraw4_Vtbl;
+const IDirectDraw3Vtbl IDirectDraw3_Vtbl;
 const IDirectDraw2Vtbl IDirectDraw2_Vtbl;
 const IDirectDrawVtbl  IDirectDraw1_Vtbl;

--- a/dlls/ddraw/ddraw_thunks.c
+++ b/dlls/ddraw/ddraw_thunks.c
@ -62,6 +62,14 @@ IDirectDraw2Impl_QueryInterface(LPDIRECTDRAW2 This, REFIID iid, LPVOID *ppObj)
 				       iid, ppObj);
 }

+static HRESULT WINAPI
+IDirectDraw3Impl_QueryInterface(LPDIRECTDRAW3 This, REFIID iid, LPVOID *ppObj)
+{
+    return IDirectDraw7_QueryInterface(COM_INTERFACE_CAST(IDirectDrawImpl,
+							  IDirectDraw3,
+							  IDirectDraw7, This),
+				       iid, ppObj);
+}

 static HRESULT WINAPI
 IDirectDraw4Impl_QueryInterface(LPDIRECTDRAW4 This, REFIID iid, LPVOID *ppObj)
@ -98,6 +106,19 @@ IDirectDraw2Impl_AddRef(LPDIRECTDRAW2 iface)
    return ref;
 }

+static ULONG WINAPI
+IDirectDraw3Impl_AddRef(LPDIRECTDRAW3 iface)
+{
+    ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw3, iface);
+    ULONG ref = InterlockedIncrement(&This->ref4);
+
+    TRACE("(%p) : incrementing IDirectDraw4 refcount from %lu.\n", This, ref -1);
+
+    if(ref == 1) InterlockedIncrement(&This->numIfaces);
+
+    return ref;
+}
+
 static ULONG WINAPI
 IDirectDraw4Impl_AddRef(LPDIRECTDRAW4 iface)
 {
@ -145,6 +166,23 @@ IDirectDraw2Impl_Release(LPDIRECTDRAW2 iface)
    return ref;
 }

+static ULONG WINAPI
+IDirectDraw3Impl_Release(LPDIRECTDRAW3 iface)
+{
+    ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw3, iface);
+    ULONG ref = InterlockedDecrement(&This->ref4);
+
+    TRACE_(ddraw)("(%p)->() decrementing IDirectDraw4 refcount from %lu.\n", This, ref +1);
+
+    if(ref == 0)
+    {
+        ULONG ifacecount = InterlockedDecrement(&This->numIfaces);
+        if(ifacecount == 0) IDirectDrawImpl_Destroy(This);
+    }
+
+    return ref;
+}
+
 static ULONG WINAPI
 IDirectDraw4Impl_Release(LPDIRECTDRAW4 iface)
 {
@ -178,6 +216,14 @@ IDirectDraw2Impl_Compact(LPDIRECTDRAW2 This)
 						   This));
 }

+    static HRESULT WINAPI
+IDirectDraw3Impl_Compact(LPDIRECTDRAW3 This)
+{
+    return IDirectDraw7_Compact(COM_INTERFACE_CAST(IDirectDrawImpl,
+						   IDirectDraw3, IDirectDraw7,
+						   This));
+}
+
 static HRESULT WINAPI
 IDirectDraw4Impl_Compact(LPDIRECTDRAW4 This)
 {
@ -210,6 +256,18 @@ IDirectDraw2Impl_CreateClipper(LPDIRECTDRAW2 This, DWORD dwFlags,
 				      dwFlags, ppClipper, pUnkOuter);
 }

+static HRESULT WINAPI
+IDirectDraw3Impl_CreateClipper(LPDIRECTDRAW3 This, DWORD dwFlags,
+			       LPDIRECTDRAWCLIPPER *ppClipper,
+			       IUnknown *pUnkOuter)
+{
+    return IDirectDraw7_CreateClipper(COM_INTERFACE_CAST(IDirectDrawImpl,
+							 IDirectDraw3,
+							 IDirectDraw7,
+							 This),
+				      dwFlags, ppClipper, pUnkOuter);
+}
+
 static HRESULT WINAPI
 IDirectDraw4Impl_CreateClipper(LPDIRECTDRAW4 This, DWORD dwFlags,
 			       LPDIRECTDRAWCLIPPER *ppClipper,
@ -271,6 +329,31 @@ IDirectDraw2Impl_CreatePalette(LPDIRECTDRAW2 This, DWORD dwFlags,
    return hr;
 }

+static HRESULT WINAPI
+IDirectDraw3Impl_CreatePalette(LPDIRECTDRAW3 This, DWORD dwFlags,
+			       LPPALETTEENTRY pEntries,
+			       LPDIRECTDRAWPALETTE *ppPalette,
+			       IUnknown *pUnkOuter)
+{
+    HRESULT hr;
+    hr = IDirectDraw7_CreatePalette(COM_INTERFACE_CAST(IDirectDrawImpl,
+							 IDirectDraw3,
+							 IDirectDraw7,
+							 This),
+				      dwFlags, pEntries, ppPalette, pUnkOuter);
+    if(SUCCEEDED(hr) && *ppPalette)
+    {
+        IDirectDrawPaletteImpl *impl = ICOM_OBJECT(IDirectDrawPaletteImpl, IDirectDrawPalette, *ppPalette);
+        IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
+                             IDirectDraw3,
+                             IDirectDraw7,
+                             This));
+        IDirectDraw4_AddRef(This);
+        impl->ifaceToRelease = (IUnknown *) This;
+    }
+    return hr;
+}
+
 static HRESULT WINAPI
 IDirectDraw4Impl_CreatePalette(LPDIRECTDRAW4 This, DWORD dwFlags,
 			       LPPALETTEENTRY pEntries,
@ -370,6 +453,42 @@ IDirectDraw2Impl_CreateSurface(LPDIRECTDRAW2 This, LPDDSURFACEDESC pSDesc,
    return hr;
 }

+static HRESULT WINAPI
+IDirectDraw3Impl_CreateSurface(LPDIRECTDRAW3 This, LPDDSURFACEDESC pSDesc,
+			       LPDIRECTDRAWSURFACE *ppSurface,
+			       IUnknown *pUnkOuter)
+{
+    LPDIRECTDRAWSURFACE7 pSurface7;
+    IDirectDrawSurfaceImpl *impl;
+    HRESULT hr;
+
+    hr = IDirectDraw7_CreateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
+						       IDirectDraw3,
+						       IDirectDraw7,
+						       This),
+				    (LPDDSURFACEDESC2)pSDesc, &pSurface7, pUnkOuter);
+
+    /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
+     * IDirectDrawSurface vtable layout at the beginning  */
+    *ppSurface = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
+				    IDirectDrawSurface7, IDirectDrawSurface3,
+				    pSurface7);
+
+    impl = ICOM_OBJECT(IDirectDrawSurfaceImpl, IDirectDrawSurface7, pSurface7);
+    if(SUCCEEDED(hr) && impl)
+    {
+        impl->version = 3;
+        IDirectDraw7_Release(COM_INTERFACE_CAST(IDirectDrawImpl,
+                             IDirectDraw3,
+                             IDirectDraw7,
+                             This));
+        IDirectDraw3_AddRef(This);
+        impl->ifaceToRelease = (IUnknown *) This;
+    }
+
+    return hr;
+}
+
 static HRESULT WINAPI
 IDirectDraw4Impl_CreateSurface(LPDIRECTDRAW4 This, LPDDSURFACEDESC2 pSDesc,
 			       LPDIRECTDRAWSURFACE4 *ppSurface,
@ -447,6 +566,30 @@ IDirectDraw2Impl_DuplicateSurface(LPDIRECTDRAW2 This, LPDIRECTDRAWSURFACE pSrc,
    return hr;
 }

+static HRESULT WINAPI
+IDirectDraw3Impl_DuplicateSurface(LPDIRECTDRAW3 This, LPDIRECTDRAWSURFACE pSrc,
+				  LPDIRECTDRAWSURFACE *ppDst)
+{
+    LPDIRECTDRAWSURFACE7 pDst7;
+    HRESULT hr;
+
+    hr = IDirectDraw7_DuplicateSurface(COM_INTERFACE_CAST(IDirectDrawImpl,
+							  IDirectDraw3,
+							  IDirectDraw7, This),
+				       COM_INTERFACE_CAST(IDirectDrawSurfaceImpl,
+							  IDirectDrawSurface3,
+							  IDirectDrawSurface7,
+							  pSrc),
+				       &pDst7);
+
+    /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
+     * IDirectDrawSurface vtable layout at the beginning  */
+    *ppDst = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
+				IDirectDrawSurface3, pDst7);
+
+    return hr;
+}
+
 static HRESULT WINAPI
 IDirectDraw4Impl_DuplicateSurface(LPDIRECTDRAW4 This,
 				  LPDIRECTDRAWSURFACE4 pSrc,
@ -514,6 +657,24 @@ IDirectDraw2Impl_EnumDisplayModes(LPDIRECTDRAW2 This, DWORD dwFlags,
 					 EnumDisplayModesCallbackThunk);
 }

+static HRESULT WINAPI
+IDirectDraw3Impl_EnumDisplayModes(LPDIRECTDRAW3 This, DWORD dwFlags,
+				  LPDDSURFACEDESC pDDSD, LPVOID context,
+				  LPDDENUMMODESCALLBACK cb)
+{
+    struct displaymodescallback_context cbcontext;
+
+    cbcontext.func    = cb;
+    cbcontext.context = context;
+
+    return IDirectDraw7_EnumDisplayModes(COM_INTERFACE_CAST(IDirectDrawImpl,
+							    IDirectDraw3,
+							    IDirectDraw7,
+							    This),
+					 dwFlags, (LPDDSURFACEDESC2)pDDSD, &cbcontext,
+					 EnumDisplayModesCallbackThunk);
+}
+
 static HRESULT WINAPI
 IDirectDraw4Impl_EnumDisplayModes(LPDIRECTDRAW4 This, DWORD dwFlags,
 				  LPDDSURFACEDESC2 pDDSD, LPVOID context,
@ -581,6 +742,23 @@ IDirectDraw2Impl_EnumSurfaces(LPDIRECTDRAW2 This, DWORD dwFlags,
 				     &cbcontext, EnumSurfacesCallbackThunk);
 }

+static HRESULT WINAPI
+IDirectDraw3Impl_EnumSurfaces(LPDIRECTDRAW3 This, DWORD dwFlags,
+			      LPDDSURFACEDESC pDDSD, LPVOID context,
+			      LPDDENUMSURFACESCALLBACK cb)
+{
+    struct surfacescallback_context cbcontext;
+
+    cbcontext.func    = cb;
+    cbcontext.context = context;
+
+    return IDirectDraw7_EnumSurfaces(COM_INTERFACE_CAST(IDirectDrawImpl,
+							IDirectDraw3,
+							IDirectDraw7, This),
+				     dwFlags, (LPDDSURFACEDESC2)pDDSD,
+				     &cbcontext, EnumSurfacesCallbackThunk);
+}
+
 static HRESULT WINAPI
 IDirectDraw4Impl_EnumSurfaces(LPDIRECTDRAW4 This, DWORD dwFlags,
 			      LPDDSURFACEDESC2 pDDSD, LPVOID context,
@ -611,6 +789,15 @@ IDirectDraw2Impl_FlipToGDISurface(LPDIRECTDRAW2 This)
 							    This));
 }

+static HRESULT WINAPI
+IDirectDraw3Impl_FlipToGDISurface(LPDIRECTDRAW3 This)
+{
+    return IDirectDraw7_FlipToGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
+							    IDirectDraw3,
+							    IDirectDraw7,
+							    This));
+}
+
 static HRESULT WINAPI
 IDirectDraw4Impl_FlipToGDISurface(LPDIRECTDRAW4 This)
 {
@ -636,6 +823,14 @@ IDirectDraw2Impl_GetCaps(LPDIRECTDRAW2 This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 						   This), pDDC1, pDDC2);
 }

+static HRESULT WINAPI
+IDirectDraw3Impl_GetCaps(LPDIRECTDRAW3 This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
+{
+    return IDirectDraw7_GetCaps(COM_INTERFACE_CAST(IDirectDrawImpl,
+						   IDirectDraw3, IDirectDraw7,
+						   This), pDDC1, pDDC2);
+}
+
 static HRESULT WINAPI
 IDirectDraw4Impl_GetCaps(LPDIRECTDRAW4 This, LPDDCAPS pDDC1, LPDDCAPS pDDC2)
 {
@ -662,6 +857,15 @@ IDirectDraw2Impl_GetDisplayMode(LPDIRECTDRAW2 This, LPDDSURFACEDESC pDDSD)
 				       (LPDDSURFACEDESC2)pDDSD);
 }

+static HRESULT WINAPI
+IDirectDraw3Impl_GetDisplayMode(LPDIRECTDRAW3 This, LPDDSURFACEDESC pDDSD)
+{
+    return IDirectDraw7_GetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
+							  IDirectDraw3,
+							  IDirectDraw7, This),
+				       (LPDDSURFACEDESC2)pDDSD);
+}
+
 static HRESULT WINAPI
 IDirectDraw4Impl_GetDisplayMode(LPDIRECTDRAW4 This, LPDDSURFACEDESC2 pDDSD)
 {
@ -693,6 +897,17 @@ IDirectDraw2Impl_GetFourCCCodes(LPDIRECTDRAW2 This, LPDWORD lpNumCodes,
 				       lpNumCodes, lpCodes);
 }

+static HRESULT WINAPI
+IDirectDraw3Impl_GetFourCCCodes(LPDIRECTDRAW3 This, LPDWORD lpNumCodes,
+				LPDWORD lpCodes)
+{
+    return IDirectDraw7_GetFourCCCodes(COM_INTERFACE_CAST(IDirectDrawImpl,
+							  IDirectDraw3,
+							  IDirectDraw7,
+							  This),
+				       lpNumCodes, lpCodes);
+}
+
 static HRESULT WINAPI
 IDirectDraw4Impl_GetFourCCCodes(LPDIRECTDRAW4 This, LPDWORD lpNumCodes,
 				LPDWORD lpCodes)
@ -742,6 +957,25 @@ IDirectDraw2Impl_GetGDISurface(LPDIRECTDRAW2 This, LPDIRECTDRAWSURFACE *ppSurf)
    return hr;
 }

+static HRESULT WINAPI
+IDirectDraw3Impl_GetGDISurface(LPDIRECTDRAW3 This, LPDIRECTDRAWSURFACE *ppSurf)
+{
+    LPDIRECTDRAWSURFACE7 pSurf7;
+    HRESULT hr;
+
+    hr = IDirectDraw7_GetGDISurface(COM_INTERFACE_CAST(IDirectDrawImpl,
+						       IDirectDraw3,
+						       IDirectDraw7,
+						       This), &pSurf7);
+
+    /* This coercion is safe, since the IDirectDrawSurface3 vtable has the
+     * IDirectDrawSurface vtable layout at the beginning  */
+    *ppSurf = (LPDIRECTDRAWSURFACE)COM_INTERFACE_CAST(IDirectDrawSurfaceImpl, IDirectDrawSurface7,
+				 IDirectDrawSurface3, pSurf7);
+
+    return hr;
+}
+
 static HRESULT WINAPI
 IDirectDraw4Impl_GetGDISurface(LPDIRECTDRAW4 This,
 			       LPDIRECTDRAWSURFACE4 *ppSurf)
@ -773,6 +1007,16 @@ IDirectDraw2Impl_GetMonitorFrequency(LPDIRECTDRAW2 This, LPDWORD pdwFreq)
 					    pdwFreq);
 }

+static HRESULT WINAPI
+IDirectDraw3Impl_GetMonitorFrequency(LPDIRECTDRAW3 This, LPDWORD pdwFreq)
+{
+    return IDirectDraw7_GetMonitorFrequency(COM_INTERFACE_CAST(IDirectDrawImpl,
+							       IDirectDraw3,
+							       IDirectDraw7,
+							       This),
+					    pdwFreq);
+}
+
 static HRESULT WINAPI
 IDirectDraw4Impl_GetMonitorFrequency(LPDIRECTDRAW4 This, LPDWORD pdwFreq)
 {
@ -801,6 +1045,15 @@ IDirectDraw2Impl_GetScanLine(LPDIRECTDRAW2 This, LPDWORD pdwLine)
 						       This), pdwLine);
 }

+static HRESULT WINAPI
+IDirectDraw3Impl_GetScanLine(LPDIRECTDRAW3 This, LPDWORD pdwLine)
+{
+    return IDirectDraw7_GetScanLine(COM_INTERFACE_CAST(IDirectDrawImpl,
+						       IDirectDraw3,
+						       IDirectDraw7,
+						       This), pdwLine);
+}
+
 static HRESULT WINAPI
 IDirectDraw4Impl_GetScanLine(LPDIRECTDRAW4 This, LPDWORD pdwLine)
 {
@ -830,6 +1083,16 @@ IDirectDraw2Impl_GetVerticalBlankStatus(LPDIRECTDRAW2 This, LPBOOL lpbIsInVB)
 					       lpbIsInVB);
 }

+static HRESULT WINAPI
+IDirectDraw3Impl_GetVerticalBlankStatus(LPDIRECTDRAW3 This, LPBOOL lpbIsInVB)
+{
+    return IDirectDraw7_GetVerticalBlankStatus(COM_INTERFACE_CAST(IDirectDrawImpl,
+								  IDirectDraw3,
+								  IDirectDraw7,
+								  This),
+					       lpbIsInVB);
+}
+
 static HRESULT WINAPI
 IDirectDraw4Impl_GetVerticalBlankStatus(LPDIRECTDRAW4 This, LPBOOL lpbIsInVB)
 {
@ -862,6 +1125,17 @@ IDirectDraw2Impl_Initialize(LPDIRECTDRAW2 iface, LPGUID pGUID)
    return ret_value;
 }

+static HRESULT WINAPI
+IDirectDraw3Impl_Initialize(LPDIRECTDRAW3 iface, LPGUID pGUID)
+{
+    ICOM_THIS_FROM(IDirectDrawImpl, IDirectDraw3, iface);
+    HRESULT ret_value;
+
+    ret_value = IDirectDraw7_Initialize(ICOM_INTERFACE(This, IDirectDraw7), pGUID);
+
+    return ret_value;
+}
+
 static HRESULT WINAPI
 IDirectDraw4Impl_Initialize(LPDIRECTDRAW4 iface, LPGUID pGUID)
 {
@ -892,6 +1166,15 @@ IDirectDraw2Impl_RestoreDisplayMode(LPDIRECTDRAW2 This)
 							      This));
 }

+static HRESULT WINAPI
+IDirectDraw3Impl_RestoreDisplayMode(LPDIRECTDRAW3 This)
+{
+    return IDirectDraw7_RestoreDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
+							      IDirectDraw3,
+							      IDirectDraw7,
+							      This));
+}
+
 static HRESULT WINAPI
 IDirectDraw4Impl_RestoreDisplayMode(LPDIRECTDRAW4 This)
 {
@ -923,6 +1206,17 @@ IDirectDraw2Impl_SetCooperativeLevel(LPDIRECTDRAW2 This, HWND hWnd,
 					    hWnd, dwFlags);
 }

+static HRESULT WINAPI
+IDirectDraw3Impl_SetCooperativeLevel(LPDIRECTDRAW3 This, HWND hWnd,
+				     DWORD dwFlags)
+{
+    return IDirectDraw7_SetCooperativeLevel(COM_INTERFACE_CAST(IDirectDrawImpl,
+							       IDirectDraw3,
+							       IDirectDraw7,
+							       This),
+					    hWnd, dwFlags);
+}
+
 static HRESULT WINAPI
 IDirectDraw4Impl_SetCooperativeLevel(LPDIRECTDRAW4 This, HWND hWnd,
 				     DWORD dwFlags)
@ -955,6 +1249,17 @@ IDirectDraw2Impl_SetDisplayMode(LPDIRECTDRAW2 This, DWORD a, DWORD b, DWORD c,
 				       a, b, c, d, e);
 }

+static HRESULT WINAPI
+IDirectDraw3Impl_SetDisplayMode(LPDIRECTDRAW3 This, DWORD a, DWORD b, DWORD c,
+				DWORD d, DWORD e)
+{
+    return IDirectDraw7_SetDisplayMode(COM_INTERFACE_CAST(IDirectDrawImpl,
+							  IDirectDraw3,
+							  IDirectDraw7,
+							  This),
+				       a, b, c, d, e);
+}
+
 static HRESULT WINAPI
 IDirectDraw4Impl_SetDisplayMode(LPDIRECTDRAW4 This, DWORD a, DWORD b, DWORD c,
 				DWORD d, DWORD e)
@ -988,6 +1293,17 @@ IDirectDraw2Impl_WaitForVerticalBlank(LPDIRECTDRAW2 This, DWORD dwFlags,
 					     dwFlags, hEvent);
 }

+static HRESULT WINAPI
+IDirectDraw3Impl_WaitForVerticalBlank(LPDIRECTDRAW3 This, DWORD dwFlags,
+				      HANDLE hEvent)
+{
+    return IDirectDraw7_WaitForVerticalBlank(COM_INTERFACE_CAST(IDirectDrawImpl,
+								IDirectDraw3,
+								IDirectDraw7,
+								This),
+					     dwFlags, hEvent);
+}
+
 static HRESULT WINAPI
 IDirectDraw4Impl_WaitForVerticalBlank(LPDIRECTDRAW4 This, DWORD dwFlags,
 				      HANDLE hEvent)
@ -1013,6 +1329,20 @@ IDirectDraw2Impl_GetAvailableVidMem(LPDIRECTDRAW2 This, LPDDSCAPS pCaps,
 					   &Caps2, pdwTotal, pdwFree);
 }

+static HRESULT WINAPI
+IDirectDraw3Impl_GetAvailableVidMem(LPDIRECTDRAW3 This, LPDDSCAPS pCaps,
+				    LPDWORD pdwTotal, LPDWORD pdwFree)
+{
+    DDSCAPS2 Caps2;
+    DDRAW_Convert_DDSCAPS_1_To_2(pCaps, &Caps2);
+
+    return IDirectDraw7_GetAvailableVidMem(COM_INTERFACE_CAST(IDirectDrawImpl,
+							      IDirectDraw3,
+							      IDirectDraw7,
+							      This),
+					   &Caps2, pdwTotal, pdwFree);
+}
+
 static HRESULT WINAPI
 IDirectDraw4Impl_GetAvailableVidMem(LPDIRECTDRAW4 This, LPDDSCAPS2 pCaps,
 				    LPDWORD pdwTotal, LPDWORD pdwFree)
@ -1024,6 +1354,17 @@ IDirectDraw4Impl_GetAvailableVidMem(LPDIRECTDRAW4 This, LPDDSCAPS2 pCaps,
 					   pCaps, pdwTotal, pdwFree);
 }

+static HRESULT WINAPI
+IDirectDraw3Impl_GetSurfaceFromDC(LPDIRECTDRAW3 This, HDC hDC,
+				  LPDIRECTDRAWSURFACE *pSurf)
+{
+    return IDirectDraw7_GetSurfaceFromDC(COM_INTERFACE_CAST(IDirectDrawImpl,
+							    IDirectDraw3,
+							    IDirectDraw7,
+							    This),
+					 hDC, (LPDIRECTDRAWSURFACE7 *)pSurf);
+}
+
 static HRESULT WINAPI
 IDirectDraw4Impl_GetSurfaceFromDC(LPDIRECTDRAW4 This, HDC hDC,
 				  LPDIRECTDRAWSURFACE4 *pSurf)
@ -1126,6 +1467,35 @@ const IDirectDraw2Vtbl IDirectDraw2_Vtbl =
    IDirectDraw2Impl_GetAvailableVidMem
 };

+const IDirectDraw3Vtbl IDirectDraw3_Vtbl =
+{
+    IDirectDraw3Impl_QueryInterface,
+    IDirectDraw3Impl_AddRef,
+    IDirectDraw3Impl_Release,
+    IDirectDraw3Impl_Compact,
+    IDirectDraw3Impl_CreateClipper,
+    IDirectDraw3Impl_CreatePalette,
+    IDirectDraw3Impl_CreateSurface,
+    IDirectDraw3Impl_DuplicateSurface,
+    IDirectDraw3Impl_EnumDisplayModes,
+    IDirectDraw3Impl_EnumSurfaces,
+    IDirectDraw3Impl_FlipToGDISurface,
+    IDirectDraw3Impl_GetCaps,
+    IDirectDraw3Impl_GetDisplayMode,
+    IDirectDraw3Impl_GetFourCCCodes,
+    IDirectDraw3Impl_GetGDISurface,
+    IDirectDraw3Impl_GetMonitorFrequency,
+    IDirectDraw3Impl_GetScanLine,
+    IDirectDraw3Impl_GetVerticalBlankStatus,
+    IDirectDraw3Impl_Initialize,
+    IDirectDraw3Impl_RestoreDisplayMode,
+    IDirectDraw3Impl_SetCooperativeLevel,
+    IDirectDraw3Impl_SetDisplayMode,
+    IDirectDraw3Impl_WaitForVerticalBlank,
+    IDirectDraw3Impl_GetAvailableVidMem,
+    IDirectDraw3Impl_GetSurfaceFromDC,
+};
+
 const IDirectDraw4Vtbl IDirectDraw4_Vtbl =
 {
    IDirectDraw4Impl_QueryInterface,
--- a/include/ddraw.h
+++ b/include/ddraw.h
@ -39,6 +39,7 @@ DEFINE_GUID( CLSID_DirectDraw7,         0x3C305196,0x50DB,0x11D3,0x9C,0xFE,0x00,
 DEFINE_GUID( CLSID_DirectDrawClipper,	0x593817A0,0x7DB3,0x11CF,0xA2,0xDE,0x00,0xAA,0x00,0xb9,0x33,0x56 );
 DEFINE_GUID( IID_IDirectDraw,		0x6C14DB80,0xA733,0x11CE,0xA5,0x21,0x00,0x20,0xAF,0x0B,0xE5,0x60 );
 DEFINE_GUID( IID_IDirectDraw2,		0xB3A6F3E0,0x2B43,0x11CF,0xA2,0xDE,0x00,0xAA,0x00,0xB9,0x33,0x56 );
+DEFINE_GUID( IID_IDirectDraw3,		0x618f8ad4,0x8b7a,0x11d0,0x8f,0xcc,0x0,0xc0,0x4f,0xd9,0x18,0x9d );
 DEFINE_GUID( IID_IDirectDraw4,          0x9c59509a,0x39bd,0x11d1,0x8c,0x4a,0x00,0xc0,0x4f,0xd9,0x30,0xc5 );
 DEFINE_GUID( IID_IDirectDraw7,          0x15e65ec0,0x3b9c,0x11d2,0xb9,0x2f,0x00,0x60,0x97,0x97,0xea,0x5b );
 DEFINE_GUID( IID_IDirectDrawSurface,	0x6C14DB81,0xA733,0x11CE,0xA5,0x21,0x00,0x20,0xAF,0x0B,0xE5,0x60 );
@ -54,6 +55,7 @@ DEFINE_GUID( IID_IDirectDrawGammaControl,0x69C11C3E,0xB46B,0x11D1,0xAD,0x7A,0x00

 typedef struct IDirectDraw *LPDIRECTDRAW;
 typedef struct IDirectDraw2 *LPDIRECTDRAW2;
+typedef struct IDirectDraw3 *LPDIRECTDRAW3;
 typedef struct IDirectDraw4 *LPDIRECTDRAW4;
 typedef struct IDirectDraw7 *LPDIRECTDRAW7;
 typedef struct IDirectDrawClipper *LPDIRECTDRAWCLIPPER;
@ -1491,6 +1493,107 @@ DECLARE_INTERFACE_(IDirectDraw2,IUnknown)
 #endif


+/*****************************************************************************
+ * IDirectDraw3 interface
+ */
+#define INTERFACE IDirectDraw3
+DECLARE_INTERFACE_(IDirectDraw3,IUnknown)
+{
+          /*** IUnknown methods ***/
+/*00*/    STDMETHOD_(HRESULT,QueryInterface)(THIS_ REFIID riid, void** ppvObject) PURE;
+/*04*/    STDMETHOD_(ULONG,AddRef)(THIS) PURE;
+/*08*/    STDMETHOD_(ULONG,Release)(THIS) PURE;
+          /*** IDirectDraw2 methods ***/
+/*0c*/    STDMETHOD(Compact)(THIS) PURE;
+/*10*/    STDMETHOD(CreateClipper)(THIS_ DWORD dwFlags, LPDIRECTDRAWCLIPPER *lplpDDClipper, IUnknown *pUnkOuter) PURE;
+/*14*/    STDMETHOD(CreatePalette)(THIS_ DWORD dwFlags, LPPALETTEENTRY lpColorTable, LPDIRECTDRAWPALETTE *lplpDDPalette, IUnknown *pUnkOuter) PURE;
+/*18*/    STDMETHOD(CreateSurface)(THIS_ LPDDSURFACEDESC lpDDSurfaceDesc, LPDIRECTDRAWSURFACE *lplpDDSurface, IUnknown *pUnkOuter) PURE;
+/*1c*/    STDMETHOD(DuplicateSurface)(THIS_ LPDIRECTDRAWSURFACE lpDDSurface, LPDIRECTDRAWSURFACE *lplpDupDDSurface) PURE;
+/*20*/    STDMETHOD(EnumDisplayModes)(THIS_ DWORD dwFlags, LPDDSURFACEDESC lpDDSurfaceDesc, LPVOID lpContext, LPDDENUMMODESCALLBACK lpEnumModesCallback) PURE;
+/*24*/    STDMETHOD(EnumSurfaces)(THIS_ DWORD dwFlags, LPDDSURFACEDESC lpDDSD, LPVOID lpContext, LPDDENUMSURFACESCALLBACK lpEnumSurfacesCallback) PURE;
+/*28*/    STDMETHOD(FlipToGDISurface)(THIS) PURE;
+/*2c*/    STDMETHOD(GetCaps)(THIS_ LPDDCAPS lpDDDriverCaps, LPDDCAPS lpDDHELCaps) PURE;
+/*30*/    STDMETHOD(GetDisplayMode)(THIS_ LPDDSURFACEDESC lpDDSurfaceDesc) PURE;
+/*34*/    STDMETHOD(GetFourCCCodes)(THIS_ LPDWORD lpNumCodes, LPDWORD lpCodes) PURE;
+/*38*/    STDMETHOD(GetGDISurface)(THIS_ LPDIRECTDRAWSURFACE *lplpGDIDDSurface) PURE;
+/*3c*/    STDMETHOD(GetMonitorFrequency)(THIS_ LPDWORD lpdwFrequency) PURE;
+/*40*/    STDMETHOD(GetScanLine)(THIS_ LPDWORD lpdwScanLine) PURE;
+/*44*/    STDMETHOD(GetVerticalBlankStatus)(THIS_ BOOL *lpbIsInVB) PURE;
+/*48*/    STDMETHOD(Initialize)(THIS_ GUID *lpGUID) PURE;
+/*4c*/    STDMETHOD(RestoreDisplayMode)(THIS) PURE;
+/*50*/    STDMETHOD(SetCooperativeLevel)(THIS_ HWND hWnd, DWORD dwFlags) PURE;
+/*54*/    STDMETHOD(SetDisplayMode)(THIS_ DWORD dwWidth, DWORD dwHeight, DWORD dwBPP, DWORD dwRefreshRate, DWORD dwFlags) PURE;
+/*58*/    STDMETHOD(WaitForVerticalBlank)(THIS_ DWORD dwFlags, HANDLE hEvent) PURE;
+          /* added in v2 */
+/*5c*/    STDMETHOD(GetAvailableVidMem)(THIS_ LPDDSCAPS lpDDCaps, LPDWORD lpdwTotal, LPDWORD lpdwFree) PURE;
+          /* added in v3 */
+/*60*/    STDMETHOD(GetSurfaceFromDC)(THIS_ HDC hdc, LPDIRECTDRAWSURFACE *pSurf) PURE;
+};
+#undef INTERFACE
+
+#if !defined(__cplusplus) || defined(CINTERFACE)
+/*** IUnknown methods ***/
+#define IDirectDraw3_QueryInterface(p,a,b) (p)->lpVtbl->QueryInterface(p,a,b)
+#define IDirectDraw3_AddRef(p)             (p)->lpVtbl->AddRef(p)
+#define IDirectDraw3_Release(p)            (p)->lpVtbl->Release(p)
+/*** IDirectDraw methods ***/
+#define IDirectDraw3_Compact(p)                  (p)->lpVtbl->Compact(p)
+#define IDirectDraw3_CreateClipper(p,a,b,c)      (p)->lpVtbl->CreateClipper(p,a,b,c)
+#define IDirectDraw3_CreatePalette(p,a,b,c,d)    (p)->lpVtbl->CreatePalette(p,a,b,c,d)
+#define IDirectDraw3_CreateSurface(p,a,b,c)      (p)->lpVtbl->CreateSurface(p,a,b,c)
+#define IDirectDraw3_DuplicateSurface(p,a,b)     (p)->lpVtbl->DuplicateSurface(p,a,b)
+#define IDirectDraw3_EnumDisplayModes(p,a,b,c,d) (p)->lpVtbl->EnumDisplayModes(p,a,b,c,d)
+#define IDirectDraw3_EnumSurfaces(p,a,b,c,d)     (p)->lpVtbl->EnumSurfaces(p,a,b,c,d)
+#define IDirectDraw3_FlipToGDISurface(p)         (p)->lpVtbl->FlipToGDISurface(p)
+#define IDirectDraw3_GetCaps(p,a,b)              (p)->lpVtbl->GetCaps(p,a,b)
+#define IDirectDraw3_GetDisplayMode(p,a)         (p)->lpVtbl->GetDisplayMode(p,a)
+#define IDirectDraw3_GetFourCCCodes(p,a,b)       (p)->lpVtbl->GetFourCCCodes(p,a,b)
+#define IDirectDraw3_GetGDISurface(p,a)          (p)->lpVtbl->GetGDISurface(p,a)
+#define IDirectDraw3_GetMonitorFrequency(p,a)    (p)->lpVtbl->GetMonitorFrequency(p,a)
+#define IDirectDraw3_GetScanLine(p,a)            (p)->lpVtbl->GetScanLine(p,a)
+#define IDirectDraw3_GetVerticalBlankStatus(p,a) (p)->lpVtbl->GetVerticalBlankStatus(p,a)
+#define IDirectDraw3_Initialize(p,a)             (p)->lpVtbl->Initialize(p,a)
+#define IDirectDraw3_RestoreDisplayMode(p)       (p)->lpVtbl->RestoreDisplayMode(p)
+#define IDirectDraw3_SetCooperativeLevel(p,a,b)  (p)->lpVtbl->SetCooperativeLevel(p,a,b)
+#define IDirectDraw3_SetDisplayMode(p,a,b,c,d,e) (p)->lpVtbl->SetDisplayMode(p,a,b,c,d,e)
+#define IDirectDraw3_WaitForVerticalBlank(p,a,b) (p)->lpVtbl->WaitForVerticalBlank(p,a,b)
+/*** IDirectDraw2 methods ***/
+#define IDirectDraw3_GetAvailableVidMem(p,a,b,c) (p)->lpVtbl->GetAvailableVidMem(p,a,b,c)
+/*** IDirectDraw3 methods ***/
+#define IDirectDraw3_GetSurfaceFromDC(p,a,b)    (p)->lpVtbl->GetSurfaceFromDC(p,a,b)
+#else
+/*** IUnknown methods ***/
+#define IDirectDraw3_QueryInterface(p,a,b) (p)->QueryInterface(a,b)
+#define IDirectDraw3_AddRef(p)             (p)->AddRef()
+#define IDirectDraw3_Release(p)            (p)->Release()
+/*** IDirectDraw methods ***/
+#define IDirectDraw3_Compact(p)                  (p)->Compact()
+#define IDirectDraw3_CreateClipper(p,a,b,c)      (p)->CreateClipper(a,b,c)
+#define IDirectDraw3_CreatePalette(p,a,b,c,d)    (p)->CreatePalette(a,b,c,d)
+#define IDirectDraw3_CreateSurface(p,a,b,c)      (p)->CreateSurface(a,b,c)
+#define IDirectDraw3_DuplicateSurface(p,a,b)     (p)->DuplicateSurface(a,b)
+#define IDirectDraw3_EnumDisplayModes(p,a,b,c,d) (p)->EnumDisplayModes(a,b,c,d)
+#define IDirectDraw3_EnumSurfaces(p,a,b,c,d)     (p)->EnumSurfaces(a,b,c,d)
+#define IDirectDraw3_FlipToGDISurface(p)         (p)->FlipToGDISurface()
+#define IDirectDraw3_GetCaps(p,a,b)              (p)->GetCaps(a,b)
+#define IDirectDraw3_GetDisplayMode(p,a)         (p)->GetDisplayMode(a)
+#define IDirectDraw3_GetFourCCCodes(p,a,b)       (p)->GetFourCCCodes(a,b)
+#define IDirectDraw3_GetGDISurface(p,a)          (p)->GetGDISurface(a)
+#define IDirectDraw3_GetMonitorFrequency(p,a)    (p)->GetMonitorFrequency(a)
+#define IDirectDraw3_GetScanLine(p,a)            (p)->GetScanLine(a)
+#define IDirectDraw3_GetVerticalBlankStatus(p,a) (p)->GetVerticalBlankStatus(a)
+#define IDirectDraw3_Initialize(p,a)             (p)->Initialize(a)
+#define IDirectDraw3_RestoreDisplayMode(p)       (p)->RestoreDisplayMode()
+#define IDirectDraw3_SetCooperativeLevel(p,a,b)  (p)->SetCooperativeLevel(a,b)
+#define IDirectDraw3_SetDisplayMode(p,a,b,c,d,e) (p)->SetDisplayMode(a,b,c,d,e)
+#define IDirectDraw3_WaitForVerticalBlank(p,a,b) (p)->WaitForVerticalBlank(a,b)
+/*** IDirectDraw2 methods ***/
+#define IDirectDraw3_GetAvailableVidMem(p,a,b,c) (p)->GetAvailableVidMem(a,b,c)
+/*** IDirectDraw3 methods ***/
+#define IDirectDraw3_GetSurfaceFromDC(p,a,b)    (p)->GetSurfaceFromDC(a,b)
+#endif
+
+
 /*****************************************************************************
 * IDirectDraw4 interface
 */