Revert "d3d: Remove AddRef from IWineD3DDevice_GetBackBuffer.".

dlls/d3d8/device.c

@@ -295,6 +295,7 @@ static HRESULT WINAPI IDirect3DDevice8Impl_GetBackBuffer(LPDIRECT3DDEVICE8 iface
     rc = IWineD3DDevice_GetBackBuffer(This->WineD3DDevice, 0, BackBuffer, (WINED3DBACKBUFFER_TYPE) Type, (IWineD3DSurface **)&retSurface);
     if (rc == D3D_OK && NULL != retSurface && NULL != ppBackBuffer) {
         IWineD3DSurface_GetParent(retSurface, (IUnknown **)ppBackBuffer);
+        IWineD3DSurface_Release(retSurface);
     }
     return rc;
 }

dlls/d3d8/swapchain.c

@@ -80,6 +80,7 @@ static HRESULT WINAPI IDirect3DSwapChain8Impl_GetBackBuffer(LPDIRECT3DSWAPCHAIN8
     hrc = IWineD3DSwapChain_GetBackBuffer(This->wineD3DSwapChain, iBackBuffer, (WINED3DBACKBUFFER_TYPE )Type, &mySurface);
     if (hrc == D3D_OK && NULL != mySurface) {
        IWineD3DSurface_GetParent(mySurface, (IUnknown **)ppBackBuffer);
+       IWineD3DSurface_Release(mySurface);
     }
     return hrc;
 }

dlls/d3d9/device.c

@@ -205,6 +205,7 @@ static HRESULT  WINAPI  IDirect3DDevice9Impl_GetBackBuffer(LPDIRECT3DDEVICE9 ifa
     rc = IWineD3DDevice_GetBackBuffer(This->WineD3DDevice, iSwapChain, BackBuffer, (WINED3DBACKBUFFER_TYPE) Type, (IWineD3DSurface **)&retSurface);
     if (rc == D3D_OK && NULL != retSurface && NULL != ppBackBuffer) {
         IWineD3DSurface_GetParent(retSurface, (IUnknown **)ppBackBuffer);
+        IWineD3DSurface_Release(retSurface);
     }
     return rc;
 }

dlls/d3d9/swapchain.c

@@ -88,6 +88,7 @@ static HRESULT WINAPI IDirect3DSwapChain9Impl_GetBackBuffer(LPDIRECT3DSWAPCHAIN9
     hrc = IWineD3DSwapChain_GetBackBuffer(This->wineD3DSwapChain, iBackBuffer, (WINED3DBACKBUFFER_TYPE) Type, &mySurface);
     if (hrc == D3D_OK && NULL != mySurface) {
        IWineD3DSurface_GetParent(mySurface, (IUnknown **)ppBackBuffer);
+       IWineD3DSurface_Release(mySurface);
     }
     /* Do not touch the **ppBackBuffer pointer otherwise! (see device test) */
     return hrc;

dlls/ddraw/ddraw.c

@@ -1212,6 +1212,9 @@ IDirectDrawImpl_GetGDISurface(IDirectDraw7 *iface,
         return DDERR_NOTFOUND;
     }
 
+    /* GetBackBuffer AddRef()ed the surface, release it */
+    IWineD3DSurface_Release(Surf);
+
     IWineD3DSurface_GetParent(Surf,
                               (IUnknown **) &ddsurf);
     IDirectDrawSurface7_Release(ddsurf);  /* For the GetParent */

dlls/wined3d/swapchain.c

@@ -461,6 +461,8 @@ static HRESULT WINAPI IWineD3DSwapChainImpl_GetBackBuffer(IWineD3DSwapChain *ifa
     *ppBackBuffer = This->backBuffer[iBackBuffer];
     TRACE("(%p) : BackBuf %d Type %d  returning %p\n", This, iBackBuffer, Type, *ppBackBuffer);
 
+    /* Note inc ref on returned surface */
+    if(*ppBackBuffer) IWineD3DSurface_AddRef(*ppBackBuffer);
     return WINED3D_OK;
 
 }