dxgi: Implement CreateDXGIFactory().

dlls/dxgi/Makefile.in

@@ -4,10 +4,11 @@ SRCDIR    = @srcdir@
 VPATH     = @srcdir@
 MODULE    = dxgi.dll
 IMPORTLIB = dxgi
-IMPORTS   = kernel32
+IMPORTS   = dxguid uuid kernel32
 
 C_SRCS = \
-	dxgi_main.c
+	dxgi_main.c \
+	factory.c
 
 RC_SRCS = version.rc
 

dlls/dxgi/dxgi.spec

-@ stub CreateDXGIFactory
+@ stdcall CreateDXGIFactory(ptr ptr)

dlls/dxgi/dxgi_main.c

@@ -37,3 +37,28 @@ BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
 
     return TRUE;
 }
+
+HRESULT WINAPI CreateDXGIFactory(REFIID riid, void **factory)
+{
+    struct dxgi_factory *object;
+    HRESULT hr;
+
+    FIXME("riid %s, factory %p partial stub!\n", debugstr_guid(riid), factory);
+
+    object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
+    if (!object)
+    {
+        ERR("Failed to allocate DXGI factory object memory\n");
+        return E_OUTOFMEMORY;
+    }
+
+    object->vtbl = &dxgi_factory_vtbl;
+    object->refcount = 1;
+
+    TRACE("Created IDXGIFactory %p\n", object);
+
+    hr = IDXGIFactory_QueryInterface((IDXGIFactory *)object, riid, factory);
+    IDXGIFactory_Release((IDXGIFactory *)object);
+
+    return hr;
+}

dlls/dxgi/dxgi_private.h

@@ -28,4 +28,12 @@
 
 #include "dxgi.h"
 
+/* IDXGIFactory */
+extern const struct IDXGIFactoryVtbl dxgi_factory_vtbl;
+struct dxgi_factory
+{
+    const struct IDXGIFactoryVtbl *vtbl;
+    LONG refcount;
+};
+
 #endif /* __WINE_DXGI_PRIVATE_H */

dlls/dxgi/factory.c

+/*
+ * Copyright 2008 Henri Verbeet for CodeWeavers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ *
+ */
+
+#include "config.h"
+#include "wine/port.h"
+
+#include "dxgi_private.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(dxgi);
+
+/* IUnknown methods */
+
+HRESULT STDMETHODCALLTYPE dxgi_factory_QueryInterface(IDXGIFactory* iface, REFIID riid, void **object)
+{
+    TRACE("iface %p, riid %s, object %p\n", iface, debugstr_guid(riid), object);
+
+    if (IsEqualGUID(riid, &IID_IUnknown)
+            || IsEqualGUID(riid, &IID_IDXGIObject)
+            || IsEqualGUID(riid, &IID_IDXGIFactory))
+    {
+        IUnknown_AddRef(iface);
+        *object = iface;
+        return S_OK;
+    }
+
+    WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
+
+    *object = NULL;
+    return E_NOINTERFACE;
+}
+
+ULONG STDMETHODCALLTYPE dxgi_factory_AddRef(IDXGIFactory* iface)
+{
+    struct dxgi_factory *This = (struct dxgi_factory *)iface;
+    ULONG refcount = InterlockedIncrement(&This->refcount);
+
+    TRACE("%p increasing refcount to %u\n", This, refcount);
+
+    return refcount;
+}
+
+ULONG STDMETHODCALLTYPE dxgi_factory_Release(IDXGIFactory* iface)
+{
+    struct dxgi_factory *This = (struct dxgi_factory *)iface;
+    ULONG refcount = InterlockedDecrement(&This->refcount);
+
+    TRACE("%p decreasing refcount to %u\n", This, refcount);
+
+    if (!refcount)
+    {
+        HeapFree(GetProcessHeap(), 0, This);
+    }
+
+    return refcount;
+}
+
+/* IDXGIObject methods */
+
+HRESULT STDMETHODCALLTYPE dxgi_factory_SetPrivateData(IDXGIFactory* iface,
+        REFGUID guid, UINT data_size, const void *data)
+{
+    FIXME("iface %p, guid %s, data_size %u, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
+
+    return E_NOTIMPL;
+}
+
+HRESULT STDMETHODCALLTYPE dxgi_factory_SetPrivateDataInterface(IDXGIFactory* iface,
+        REFGUID guid, const IUnknown *object)
+{
+    FIXME("iface %p, guid %s, object %p stub!\n", iface, debugstr_guid(guid), object);
+
+    return E_NOTIMPL;
+}
+
+HRESULT STDMETHODCALLTYPE dxgi_factory_GetPrivateData(IDXGIFactory* iface,
+        REFGUID guid, UINT *data_size, void *data)
+{
+    FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
+
+    return E_NOTIMPL;
+}
+
+HRESULT STDMETHODCALLTYPE dxgi_factory_GetParent(IDXGIFactory* iface, REFIID riid, void **parent)
+{
+    FIXME("iface %p, riid %s, parent %p stub!\n", iface, debugstr_guid(riid), parent);
+
+    return E_NOTIMPL;
+}
+
+/* IDXGIFactory methods */
+
+HRESULT STDMETHODCALLTYPE dxgi_factory_EnumAdapters(IDXGIFactory* iface, UINT adapter_idx, IDXGIAdapter **adapter)
+{
+    FIXME("iface %p, adapter_idx %u, adapter %p stub!\n", iface, adapter_idx, adapter);
+
+    return E_NOTIMPL;
+}
+
+HRESULT STDMETHODCALLTYPE dxgi_factory_MakeWindowAssociation(IDXGIFactory* iface, HWND window, UINT flags)
+{
+    FIXME("iface %p, window %p, flags %#x stub!\n\n", iface, window, flags);
+
+    return E_NOTIMPL;
+}
+
+HRESULT STDMETHODCALLTYPE dxgi_factory_GetWindowAssociation(IDXGIFactory* iface, HWND *window)
+{
+    FIXME("iface %p, window %p stub!\n", iface, window);
+
+    return E_NOTIMPL;
+}
+
+HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSwapChain(IDXGIFactory* iface,
+        IUnknown *device, DXGI_SWAP_CHAIN_DESC *desc, IDXGISwapChain **swapchain)
+{
+    FIXME("iface %p, device %p, desc %p, swapchain %p stub!\n", iface, device, desc, swapchain);
+
+    return E_NOTIMPL;
+}
+
+HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSoftwareAdapter(IDXGIFactory* iface,
+        HMODULE swrast, IDXGIAdapter **adapter)
+{
+    FIXME("iface %p, swrast %p, adapter %p stub!\n", iface, swrast, adapter);
+
+    return E_NOTIMPL;
+}
+
+const struct IDXGIFactoryVtbl dxgi_factory_vtbl =
+{
+    /* IUnknown methods */
+    dxgi_factory_QueryInterface,
+    dxgi_factory_AddRef,
+    dxgi_factory_Release,
+    /* IDXGIObject methods */
+    dxgi_factory_SetPrivateData,
+    dxgi_factory_SetPrivateDataInterface,
+    dxgi_factory_GetPrivateData,
+    dxgi_factory_GetParent,
+    /* IDXGIFactory methods */
+    dxgi_factory_EnumAdapters,
+    dxgi_factory_MakeWindowAssociation,
+    dxgi_factory_GetWindowAssociation,
+    dxgi_factory_CreateSwapChain,
+    dxgi_factory_CreateSoftwareAdapter,
+};