dxgi: Implement DXGID3D10CreateDevice().

dlls/dxgi/device.c

@@ -28,6 +28,8 @@ WINE_DEFAULT_DEBUG_CHANNEL(dxgi);
 
 static HRESULT STDMETHODCALLTYPE dxgi_device_QueryInterface(IDXGIDevice *iface, REFIID riid, void **object)
 {
+    struct dxgi_device *This = (struct dxgi_device *)iface;
+
     TRACE("iface %p, riid %s, object %p\n", iface, debugstr_guid(riid), object);
 
     if (IsEqualGUID(riid, &IID_IUnknown)
@@ -39,6 +41,12 @@ static HRESULT STDMETHODCALLTYPE dxgi_device_QueryInterface(IDXGIDevice *iface,
         return S_OK;
     }
 
+    if (This->child_layer)
+    {
+        TRACE("forwarding to child layer %p\n", This->child_layer);
+        return IUnknown_QueryInterface(This->child_layer, riid, object);
+    }
+
     WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
 
     *object = NULL;
@@ -64,6 +72,7 @@ static ULONG STDMETHODCALLTYPE dxgi_device_Release(IDXGIDevice *iface)
 
     if (!refcount)
     {
+        if (This->child_layer) IUnknown_Release(This->child_layer);
         HeapFree(GetProcessHeap(), 0, This);
     }
 

dlls/dxgi/dxgi.spec

@@ -1,2 +1,3 @@
 @ stdcall CreateDXGIFactory(ptr ptr)
+@ stdcall DXGID3D10CreateDevice(ptr ptr ptr long long ptr)
 @ stdcall DXGID3D10RegisterLayers(ptr long)

dlls/dxgi/dxgi_main.c

@@ -36,6 +36,7 @@ static CRITICAL_SECTION dxgi_cs = {&dxgi_cs_debug, -1, 0, 0, 0, 0};
 
 struct dxgi_main
 {
+    HMODULE d3d10core;
     struct dxgi_device_layer *device_layers;
     UINT layer_count;
     LONG refcount;
@@ -50,6 +51,9 @@ static void dxgi_main_cleanup(void)
     dxgi_main.device_layers = NULL;
     dxgi_main.layer_count = 0;
 
+    FreeLibrary(dxgi_main.d3d10core);
+    dxgi_main.d3d10core = NULL;
+
     LeaveCriticalSection(&dxgi_cs);
 }
 
@@ -97,6 +101,135 @@ HRESULT WINAPI CreateDXGIFactory(REFIID riid, void **factory)
     return hr;
 }
 
+static BOOL get_layer(enum dxgi_device_layer_id id, struct dxgi_device_layer *layer)
+{
+    UINT i;
+
+    EnterCriticalSection(&dxgi_cs);
+
+    for (i = 0; i < dxgi_main.layer_count; ++i)
+    {
+        if (dxgi_main.device_layers[i].id == id)
+        {
+            *layer = dxgi_main.device_layers[i];
+            LeaveCriticalSection(&dxgi_cs);
+            return TRUE;
+        }
+    }
+
+    LeaveCriticalSection(&dxgi_cs);
+    return FALSE;
+}
+
+static HRESULT register_d3d10core_layers(HMODULE d3d10core)
+{
+    EnterCriticalSection(&dxgi_cs);
+
+    if (!dxgi_main.d3d10core)
+    {
+        HRESULT hr;
+        HRESULT (WINAPI *d3d10core_register_layers)(void);
+        HMODULE mod;
+        BOOL ret;
+
+        ret = GetModuleHandleExA(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, (LPCSTR)d3d10core, &mod);
+        if (!ret)
+        {
+            LeaveCriticalSection(&dxgi_cs);
+            return E_FAIL;
+        }
+
+        d3d10core_register_layers = (HRESULT (WINAPI *)(void))GetProcAddress(mod, "D3D10CoreRegisterLayers");
+        hr = d3d10core_register_layers();
+        if (FAILED(hr))
+        {
+            ERR("Failed to register d3d10core layers, returning %#x\n", hr);
+            LeaveCriticalSection(&dxgi_cs);
+            return hr;
+        }
+
+        dxgi_main.d3d10core = mod;
+    }
+
+    LeaveCriticalSection(&dxgi_cs);
+
+    return S_OK;
+}
+
+HRESULT WINAPI DXGID3D10CreateDevice(HMODULE d3d10core, IDXGIFactory *factory, IDXGIAdapter *adapter,
+        UINT flags, DWORD unknown0, void **device)
+{
+    struct layer_get_size_args get_size_args;
+    struct dxgi_device *dxgi_device;
+    struct dxgi_device_layer d3d10_layer;
+    void *layer_base;
+    UINT device_size;
+    DWORD count;
+    HRESULT hr;
+
+    TRACE("d3d10core %p, factory %p, adapter %p, flags %#x, unknown0 %#x, device %p\n",
+            d3d10core, factory, adapter, flags, unknown0, device);
+
+    hr = register_d3d10core_layers(d3d10core);
+    if (FAILED(hr))
+    {
+        ERR("Failed to register d3d10core layers, returning %#x\n", hr);
+        return hr;
+    }
+
+    if (!get_layer(DXGI_DEVICE_LAYER_D3D10_DEVICE, &d3d10_layer))
+    {
+        ERR("Failed to get D3D10 device layer\n");
+        return E_FAIL;
+    }
+
+    count = 0;
+    hr = d3d10_layer.init(d3d10_layer.id, &count, NULL);
+    if (FAILED(hr))
+    {
+        WARN("Failed to initialize D3D10 device layer\n");
+        return E_FAIL;
+    }
+
+    get_size_args.unknown0 = 0;
+    get_size_args.unknown1 = 0;
+    get_size_args.unknown2 = NULL;
+    get_size_args.unknown3 = NULL;
+    get_size_args.adapter = adapter;
+    get_size_args.interface_major = 10;
+    get_size_args.interface_minor = 1;
+    get_size_args.version_build = 4;
+    get_size_args.version_revision = 6000;
+
+    device_size = d3d10_layer.get_size(d3d10_layer.id, &get_size_args, 0);
+    device_size += sizeof(*dxgi_device);
+
+    dxgi_device = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, device_size);
+    if (!dxgi_device)
+    {
+        ERR("Failed to allocate device memory\n");
+        return E_OUTOFMEMORY;
+    }
+
+    dxgi_device->vtbl = &dxgi_device_vtbl;
+    dxgi_device->refcount = 1;
+    layer_base = dxgi_device + 1;
+
+    hr = d3d10_layer.create(d3d10_layer.id, &layer_base, 0,
+            dxgi_device, &IID_IUnknown, (void **)&dxgi_device->child_layer);
+    if (FAILED(hr))
+    {
+        WARN("Failed to create device, returning %#x\n", hr);
+        HeapFree(GetProcessHeap(), 0, dxgi_device);
+        *device = NULL;
+        return hr;
+    }
+
+    *device = (IUnknown *)dxgi_device;
+
+    return hr;
+}
+
 HRESULT WINAPI DXGID3D10RegisterLayers(const struct dxgi_device_layer *layers, UINT layer_count)
 {
     UINT i;

dlls/dxgi/dxgi_private.h

@@ -44,6 +44,7 @@ extern const struct IDXGIDeviceVtbl dxgi_device_vtbl;
 struct dxgi_device
 {
     const struct IDXGIDeviceVtbl *vtbl;
+    IUnknown *child_layer;
     LONG refcount;
 };