dxgi: Update to IDXGIFactory4.

dlls/dxgi/adapter.c

@@ -69,7 +69,7 @@ static ULONG STDMETHODCALLTYPE dxgi_adapter_Release(IDXGIAdapter1 *iface)
     if (!refcount)
     {
         wined3d_private_store_cleanup(&adapter->private_store);
-        IDXGIFactory2_Release(&adapter->factory->IDXGIFactory2_iface);
+        IDXGIFactory4_Release(&adapter->factory->IDXGIFactory4_iface);
         HeapFree(GetProcessHeap(), 0, adapter);
     }
 
@@ -112,7 +112,7 @@ static HRESULT STDMETHODCALLTYPE dxgi_adapter_GetParent(IDXGIAdapter1 *iface, RE
 
     TRACE("iface %p, iid %s, parent %p.\n", iface, debugstr_guid(iid), parent);
 
-    return IDXGIFactory2_QueryInterface(&adapter->factory->IDXGIFactory2_iface, iid, parent);
+    return IDXGIFactory4_QueryInterface(&adapter->factory->IDXGIFactory4_iface, iid, parent);
 }
 
 static HRESULT STDMETHODCALLTYPE dxgi_adapter_EnumOutputs(IDXGIAdapter1 *iface,
@@ -273,7 +273,7 @@ static void dxgi_adapter_init(struct dxgi_adapter *adapter, struct dxgi_factory
     wined3d_private_store_init(&adapter->private_store);
     adapter->ordinal = ordinal;
     adapter->factory = factory;
-    IDXGIFactory2_AddRef(&adapter->factory->IDXGIFactory2_iface);
+    IDXGIFactory4_AddRef(&adapter->factory->IDXGIFactory4_iface);
 }
 
 HRESULT dxgi_adapter_create(struct dxgi_factory *factory, UINT ordinal, struct dxgi_adapter **adapter)

dlls/dxgi/device.c

@@ -374,7 +374,7 @@ HRESULT dxgi_device_init(struct dxgi_device *device, struct dxgi_device_layer *l
     void *layer_base;
     HRESULT hr;
 
-    if (!(dxgi_factory = unsafe_impl_from_IDXGIFactory2((IDXGIFactory2 *)factory)))
+    if (!(dxgi_factory = unsafe_impl_from_IDXGIFactory4((IDXGIFactory4 *)factory)))
     {
         WARN("This is not the factory we're looking for.\n");
         return E_FAIL;

dlls/dxgi/dxgi_private.h

@@ -104,7 +104,7 @@ HRESULT dxgi_set_private_data_interface(struct wined3d_private_store *store,
 /* IDXGIFactory */
 struct dxgi_factory
 {
-    IDXGIFactory2 IDXGIFactory2_iface;
+    IDXGIFactory4 IDXGIFactory4_iface;
     LONG refcount;
     struct wined3d_private_store private_store;
     struct wined3d *wined3d;
@@ -114,7 +114,7 @@ struct dxgi_factory
 
 HRESULT dxgi_factory_create(REFIID riid, void **factory, BOOL extended) DECLSPEC_HIDDEN;
 HWND dxgi_factory_get_device_window(struct dxgi_factory *factory) DECLSPEC_HIDDEN;
-struct dxgi_factory *unsafe_impl_from_IDXGIFactory2(IDXGIFactory2 *iface) DECLSPEC_HIDDEN;
+struct dxgi_factory *unsafe_impl_from_IDXGIFactory4(IDXGIFactory4 *iface) DECLSPEC_HIDDEN;
 
 /* IDXGIDevice */
 struct dxgi_device