dlls/dxgi/factory.c

   1 /*
   2  * Copyright 2008 Henri Verbeet for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  *
  18  */
  19
  20 #include "config.h"
  21 #include "wine/port.h"
  22
  23 #include "dxgi_private.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(dxgi);
  26
  27 static inline struct dxgi_factory *impl_from_IWineDXGIFactory(IWineDXGIFactory *iface)
  28 {
  29     return CONTAINING_RECORD(iface, struct dxgi_factory, IWineDXGIFactory_iface);
  30 }
  31
  32 static HRESULT STDMETHODCALLTYPE dxgi_factory_QueryInterface(IWineDXGIFactory *iface, REFIID iid, void **out)
  33 {
  34     struct dxgi_factory *factory = impl_from_IWineDXGIFactory(iface);
  35
  36     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
  37
  38     if (IsEqualGUID(iid, &IID_IWineDXGIFactory)
  39             || IsEqualGUID(iid, &IID_IDXGIFactory7)
  40             || IsEqualGUID(iid, &IID_IDXGIFactory6)
  41             || IsEqualGUID(iid, &IID_IDXGIFactory5)
  42             || IsEqualGUID(iid, &IID_IDXGIFactory4)
  43             || IsEqualGUID(iid, &IID_IDXGIFactory3)
  44             || IsEqualGUID(iid, &IID_IDXGIFactory2)
  45             || (factory->extended && IsEqualGUID(iid, &IID_IDXGIFactory1))
  46             || IsEqualGUID(iid, &IID_IDXGIFactory)
  47             || IsEqualGUID(iid, &IID_IDXGIObject)
  48             || IsEqualGUID(iid, &IID_IUnknown))
  49     {
  50         IUnknown_AddRef(iface);
  51         *out = iface;
  52         return S_OK;
  53     }
  54
  55     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
  56
  57     *out = NULL;
  58     return E_NOINTERFACE;
  59 }
  60
  61 static ULONG STDMETHODCALLTYPE dxgi_factory_AddRef(IWineDXGIFactory *iface)
  62 {
  63     struct dxgi_factory *factory = impl_from_IWineDXGIFactory(iface);
  64     ULONG refcount = InterlockedIncrement(&factory->refcount);
  65
  66     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  67
  68     return refcount;
  69 }
  70
  71 static ULONG STDMETHODCALLTYPE dxgi_factory_Release(IWineDXGIFactory *iface)
  72 {
  73     struct dxgi_factory *factory = impl_from_IWineDXGIFactory(iface);
  74     ULONG refcount = InterlockedDecrement(&factory->refcount);
  75
  76     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  77
  78     if (!refcount)
  79     {
  80         if (factory->device_window)
  81             DestroyWindow(factory->device_window);
  82
  83         wined3d_mutex_lock();
  84         wined3d_decref(factory->wined3d);
  85         wined3d_mutex_unlock();
  86         wined3d_private_store_cleanup(&factory->private_store);
  87         heap_free(factory);
  88     }
  89
  90     return refcount;
  91 }
  92
  93 static HRESULT STDMETHODCALLTYPE dxgi_factory_SetPrivateData(IWineDXGIFactory *iface,
  94         REFGUID guid, UINT data_size, const void *data)
  95 {
  96     struct dxgi_factory *factory = impl_from_IWineDXGIFactory(iface);
  97
  98     TRACE("iface %p, guid %s, data_size %u, data %p.\n", iface, debugstr_guid(guid), data_size, data);
  99
 100     return dxgi_set_private_data(&factory->private_store, guid, data_size, data);
 101 }
 102
 103 static HRESULT STDMETHODCALLTYPE dxgi_factory_SetPrivateDataInterface(IWineDXGIFactory *iface,
 104         REFGUID guid, const IUnknown *object)
 105 {
 106     struct dxgi_factory *factory = impl_from_IWineDXGIFactory(iface);
 107
 108     TRACE("iface %p, guid %s, object %p.\n", iface, debugstr_guid(guid), object);
 109
 110     return dxgi_set_private_data_interface(&factory->private_store, guid, object);
 111 }
 112
 113 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetPrivateData(IWineDXGIFactory *iface,
 114         REFGUID guid, UINT *data_size, void *data)
 115 {
 116     struct dxgi_factory *factory = impl_from_IWineDXGIFactory(iface);
 117
 118     TRACE("iface %p, guid %s, data_size %p, data %p.\n", iface, debugstr_guid(guid), data_size, data);
 119
 120     return dxgi_get_private_data(&factory->private_store, guid, data_size, data);
 121 }
 122
 123 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetParent(IWineDXGIFactory *iface, REFIID iid, void **parent)
 124 {
 125     WARN("iface %p, iid %s, parent %p.\n", iface, debugstr_guid(iid), parent);
 126
 127     *parent = NULL;
 128
 129     return E_NOINTERFACE;
 130 }
 131
 132 static HRESULT STDMETHODCALLTYPE dxgi_factory_EnumAdapters1(IWineDXGIFactory *iface,
 133         UINT adapter_idx, IDXGIAdapter1 **adapter)
 134 {
 135     struct dxgi_factory *factory = impl_from_IWineDXGIFactory(iface);
 136     struct dxgi_adapter *adapter_object;
 137     UINT adapter_count;
 138     HRESULT hr;
 139
 140     TRACE("iface %p, adapter_idx %u, adapter %p.\n", iface, adapter_idx, adapter);
 141
 142     if (!adapter)
 143         return DXGI_ERROR_INVALID_CALL;
 144
 145     wined3d_mutex_lock();
 146     adapter_count = wined3d_get_adapter_count(factory->wined3d);
 147     wined3d_mutex_unlock();
 148
 149     if (adapter_idx >= adapter_count)
 150     {
 151         *adapter = NULL;
 152         return DXGI_ERROR_NOT_FOUND;
 153     }
 154
 155     if (FAILED(hr = dxgi_adapter_create(factory, adapter_idx, &adapter_object)))
 156     {
 157         *adapter = NULL;
 158         return hr;
 159     }
 160
 161     *adapter = (IDXGIAdapter1 *)&adapter_object->IWineDXGIAdapter_iface;
 162
 163     TRACE("Returning adapter %p.\n", *adapter);
 164
 165     return S_OK;
 166 }
 167
 168 static HRESULT STDMETHODCALLTYPE dxgi_factory_EnumAdapters(IWineDXGIFactory *iface,
 169         UINT adapter_idx, IDXGIAdapter **adapter)
 170 {
 171     TRACE("iface %p, adapter_idx %u, adapter %p.\n", iface, adapter_idx, adapter);
 172
 173     return dxgi_factory_EnumAdapters1(iface, adapter_idx, (IDXGIAdapter1 **)adapter);
 174 }
 175
 176 static HRESULT STDMETHODCALLTYPE dxgi_factory_MakeWindowAssociation(IWineDXGIFactory *iface,
 177         HWND window, UINT flags)
 178 {
 179     struct dxgi_factory *factory = impl_from_IWineDXGIFactory(iface);
 180
 181     TRACE("iface %p, window %p, flags %#x.\n", iface, window, flags);
 182
 183     if (flags > DXGI_MWA_VALID)
 184         return DXGI_ERROR_INVALID_CALL;
 185
 186     if (!window)
 187     {
 188         wined3d_unregister_windows(factory->wined3d);
 189         return S_OK;
 190     }
 191
 192     if (!wined3d_register_window(factory->wined3d, window, NULL, flags))
 193         return E_FAIL;
 194
 195     return S_OK;
 196 }
 197
 198 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetWindowAssociation(IWineDXGIFactory *iface, HWND *window)
 199 {
 200     TRACE("iface %p, window %p.\n", iface, window);
 201
 202     if (!window)
 203         return DXGI_ERROR_INVALID_CALL;
 204
 205     /* The tests show that this always returns NULL for some unknown reason. */
 206     *window = NULL;
 207
 208     return S_OK;
 209 }
 210
 211 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSwapChain(IWineDXGIFactory *iface,
 212         IUnknown *device, DXGI_SWAP_CHAIN_DESC *desc, IDXGISwapChain **swapchain)
 213 {
 214     struct dxgi_factory *factory = impl_from_IWineDXGIFactory(iface);
 215     DXGI_SWAP_CHAIN_FULLSCREEN_DESC fullscreen_desc;
 216     DXGI_SWAP_CHAIN_DESC1 swapchain_desc;
 217
 218     TRACE("iface %p, device %p, desc %p, swapchain %p.\n", iface, device, desc, swapchain);
 219
 220     if (!desc)
 221     {
 222         WARN("Invalid pointer.\n");
 223         return DXGI_ERROR_INVALID_CALL;
 224     }
 225
 226     swapchain_desc.Width = desc->BufferDesc.Width;
 227     swapchain_desc.Height = desc->BufferDesc.Height;
 228     swapchain_desc.Format = desc->BufferDesc.Format;
 229     swapchain_desc.Stereo = FALSE;
 230     swapchain_desc.SampleDesc = desc->SampleDesc;
 231     swapchain_desc.BufferUsage = desc->BufferUsage;
 232     swapchain_desc.BufferCount = desc->BufferCount;
 233     swapchain_desc.Scaling = DXGI_SCALING_STRETCH;
 234     swapchain_desc.SwapEffect = desc->SwapEffect;
 235     swapchain_desc.AlphaMode = DXGI_ALPHA_MODE_IGNORE;
 236     swapchain_desc.Flags = desc->Flags;
 237
 238     fullscreen_desc.RefreshRate = desc->BufferDesc.RefreshRate;
 239     fullscreen_desc.ScanlineOrdering = desc->BufferDesc.ScanlineOrdering;
 240     fullscreen_desc.Scaling = desc->BufferDesc.Scaling;
 241     fullscreen_desc.Windowed = desc->Windowed;
 242
 243     return IWineDXGIFactory_CreateSwapChainForHwnd(&factory->IWineDXGIFactory_iface,
 244             device, desc->OutputWindow, &swapchain_desc, &fullscreen_desc, NULL,
 245             (IDXGISwapChain1 **)swapchain);
 246 }
 247
 248 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSoftwareAdapter(IWineDXGIFactory *iface,
 249         HMODULE swrast, IDXGIAdapter **adapter)
 250 {
 251     FIXME("iface %p, swrast %p, adapter %p stub!\n", iface, swrast, adapter);
 252
 253     return E_NOTIMPL;
 254 }
 255
 256 static BOOL STDMETHODCALLTYPE dxgi_factory_IsCurrent(IWineDXGIFactory *iface)
 257 {
 258     FIXME("iface %p stub!\n", iface);
 259
 260     return TRUE;
 261 }
 262
 263 static BOOL STDMETHODCALLTYPE dxgi_factory_IsWindowedStereoEnabled(IWineDXGIFactory *iface)
 264 {
 265     FIXME("iface %p stub!\n", iface);
 266
 267     return FALSE;
 268 }
 269
 270 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSwapChainForHwnd(IWineDXGIFactory *iface,
 271         IUnknown *device, HWND window, const DXGI_SWAP_CHAIN_DESC1 *desc,
 272         const DXGI_SWAP_CHAIN_FULLSCREEN_DESC *fullscreen_desc,
 273         IDXGIOutput *output, IDXGISwapChain1 **swapchain)
 274 {
 275     IWineDXGISwapChainFactory *swapchain_factory;
 276     ID3D12CommandQueue *command_queue;
 277     HRESULT hr;
 278
 279     TRACE("iface %p, device %p, window %p, desc %p, fullscreen_desc %p, output %p, swapchain %p.\n",
 280             iface, device, window, desc, fullscreen_desc, output, swapchain);
 281
 282     if (!device || !window || !desc || !swapchain)
 283     {
 284         WARN("Invalid pointer.\n");
 285         return DXGI_ERROR_INVALID_CALL;
 286     }
 287
 288     if (desc->Stereo)
 289     {
 290         FIXME("Stereo swapchains are not supported.\n");
 291         return DXGI_ERROR_UNSUPPORTED;
 292     }
 293
 294     if (!dxgi_validate_swapchain_desc(desc))
 295         return DXGI_ERROR_INVALID_CALL;
 296
 297     if (output)
 298         FIXME("Ignoring output %p.\n", output);
 299
 300     if (SUCCEEDED(IUnknown_QueryInterface(device, &IID_IWineDXGISwapChainFactory, (void **)&swapchain_factory)))
 301     {
 302         hr = IWineDXGISwapChainFactory_create_swapchain(swapchain_factory,
 303                 (IDXGIFactory *)iface, window, desc, fullscreen_desc, output, swapchain);
 304         IWineDXGISwapChainFactory_Release(swapchain_factory);
 305         return hr;
 306     }
 307
 308     if (SUCCEEDED(IUnknown_QueryInterface(device, &IID_ID3D12CommandQueue, (void **)&command_queue)))
 309     {
 310         hr = d3d12_swapchain_create(iface, command_queue, window, desc, fullscreen_desc, swapchain);
 311         ID3D12CommandQueue_Release(command_queue);
 312         return hr;
 313     }
 314
 315     ERR("This is not the device we're looking for.\n");
 316     return DXGI_ERROR_UNSUPPORTED;
 317 }
 318
 319 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSwapChainForCoreWindow(IWineDXGIFactory *iface,
 320         IUnknown *device, IUnknown *window, const DXGI_SWAP_CHAIN_DESC1 *desc,
 321         IDXGIOutput *output, IDXGISwapChain1 **swapchain)
 322 {
 323     FIXME("iface %p, device %p, window %p, desc %p, output %p, swapchain %p stub!\n",
 324             iface, device, window, desc, output, swapchain);
 325
 326     return E_NOTIMPL;
 327 }
 328
 329 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetSharedResourceAdapterLuid(IWineDXGIFactory *iface,
 330         HANDLE resource, LUID *luid)
 331 {
 332     FIXME("iface %p, resource %p, luid %p stub!\n", iface, resource, luid);
 333
 334     return E_NOTIMPL;
 335 }
 336
 337 static HRESULT STDMETHODCALLTYPE dxgi_factory_RegisterOcclusionStatusWindow(IWineDXGIFactory *iface,
 338         HWND window, UINT message, DWORD *cookie)
 339 {
 340     FIXME("iface %p, window %p, message %#x, cookie %p stub!\n",
 341             iface, window, message, cookie);
 342
 343     return E_NOTIMPL;
 344 }
 345
 346 static HRESULT STDMETHODCALLTYPE dxgi_factory_RegisterStereoStatusEvent(IWineDXGIFactory *iface,
 347         HANDLE event, DWORD *cookie)
 348 {
 349     FIXME("iface %p, event %p, cookie %p stub!\n", iface, event, cookie);
 350
 351     return E_NOTIMPL;
 352 }
 353
 354 static void STDMETHODCALLTYPE dxgi_factory_UnregisterStereoStatus(IWineDXGIFactory *iface, DWORD cookie)
 355 {
 356     FIXME("iface %p, cookie %#x stub!\n", iface, cookie);
 357 }
 358
 359 static HRESULT STDMETHODCALLTYPE dxgi_factory_RegisterStereoStatusWindow(IWineDXGIFactory *iface,
 360         HWND window, UINT message, DWORD *cookie)
 361 {
 362     FIXME("iface %p, window %p, message %#x, cookie %p stub!\n",
 363             iface, window, message, cookie);
 364
 365     return E_NOTIMPL;
 366 }
 367
 368 static HRESULT STDMETHODCALLTYPE dxgi_factory_RegisterOcclusionStatusEvent(IWineDXGIFactory *iface,
 369         HANDLE event, DWORD *cookie)
 370 {
 371     FIXME("iface %p, event %p, cookie %p stub!\n", iface, event, cookie);
 372
 373     return E_NOTIMPL;
 374 }
 375
 376 static void STDMETHODCALLTYPE dxgi_factory_UnregisterOcclusionStatus(IWineDXGIFactory *iface, DWORD cookie)
 377 {
 378     FIXME("iface %p, cookie %#x stub!\n", iface, cookie);
 379 }
 380
 381 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSwapChainForComposition(IWineDXGIFactory *iface,
 382         IUnknown *device, const DXGI_SWAP_CHAIN_DESC1 *desc, IDXGIOutput *output, IDXGISwapChain1 **swapchain)
 383 {
 384     FIXME("iface %p, device %p, desc %p, output %p, swapchain %p stub!\n",
 385             iface, device, desc, output, swapchain);
 386
 387     return E_NOTIMPL;
 388 }
 389
 390 static UINT STDMETHODCALLTYPE dxgi_factory_GetCreationFlags(IWineDXGIFactory *iface)
 391 {
 392     FIXME("iface %p stub!\n", iface);
 393
 394     return 0;
 395 }
 396
 397 static HRESULT STDMETHODCALLTYPE dxgi_factory_EnumAdapterByLuid(IWineDXGIFactory *iface,
 398         LUID luid, REFIID iid, void **adapter)
 399 {
 400     unsigned int adapter_index;
 401     DXGI_ADAPTER_DESC1 desc;
 402     IDXGIAdapter1 *adapter1;
 403     HRESULT hr;
 404
 405     TRACE("iface %p, luid %08x:%08x, iid %s, adapter %p.\n",
 406             iface, luid.HighPart, luid.LowPart, debugstr_guid(iid), adapter);
 407
 408     if (!adapter)
 409         return DXGI_ERROR_INVALID_CALL;
 410
 411     adapter_index = 0;
 412     while ((hr = dxgi_factory_EnumAdapters1(iface, adapter_index, &adapter1)) == S_OK)
 413     {
 414         if (FAILED(hr = IDXGIAdapter1_GetDesc1(adapter1, &desc)))
 415         {
 416             WARN("Failed to get adapter %u desc, hr %#x.\n", adapter_index, hr);
 417             ++adapter_index;
 418             continue;
 419         }
 420
 421         if (desc.AdapterLuid.LowPart == luid.LowPart
 422                 && desc.AdapterLuid.HighPart == luid.HighPart)
 423         {
 424             hr = IDXGIAdapter1_QueryInterface(adapter1, iid, adapter);
 425             IDXGIAdapter1_Release(adapter1);
 426             return hr;
 427         }
 428
 429         IDXGIAdapter1_Release(adapter1);
 430         ++adapter_index;
 431     }
 432     if (hr != DXGI_ERROR_NOT_FOUND)
 433         WARN("Failed to enumerate adapters, hr %#x.\n", hr);
 434
 435     WARN("Adapter could not be found.\n");
 436     return DXGI_ERROR_NOT_FOUND;
 437 }
 438
 439 static HRESULT STDMETHODCALLTYPE dxgi_factory_EnumWarpAdapter(IWineDXGIFactory *iface,
 440         REFIID iid, void **adapter)
 441 {
 442     FIXME("iface %p, iid %s, adapter %p stub!\n", iface, debugstr_guid(iid), adapter);
 443
 444     return E_NOTIMPL;
 445 }
 446
 447 static HRESULT STDMETHODCALLTYPE dxgi_factory_CheckFeatureSupport(IWineDXGIFactory *iface,
 448         DXGI_FEATURE feature, void *feature_data, UINT data_size)
 449 {
 450     TRACE("iface %p, feature %#x, feature_data %p, data_size %u.\n",
 451             iface, feature, feature_data, data_size);
 452
 453     switch (feature)
 454     {
 455         case DXGI_FEATURE_PRESENT_ALLOW_TEARING:
 456             if (data_size != sizeof(BOOL))
 457                 return DXGI_ERROR_INVALID_CALL;
 458             *(BOOL *)feature_data = TRUE;
 459             return S_OK;
 460
 461         default:
 462             WARN("Unsupported feature %#x.\n", feature);
 463             return DXGI_ERROR_INVALID_CALL;
 464     }
 465 }
 466
 467 static HRESULT STDMETHODCALLTYPE dxgi_factory_EnumAdapterByGpuPreference(IWineDXGIFactory *iface,
 468         UINT adapter_idx, DXGI_GPU_PREFERENCE gpu_preference, REFIID iid, void **adapter)
 469 {
 470     IDXGIAdapter1 *adapter_object;
 471     HRESULT hr;
 472
 473     TRACE("iface %p, adapter_idx %u, gpu_preference %#x, iid %s, adapter %p.\n",
 474             iface, adapter_idx, gpu_preference, debugstr_guid(iid), adapter);
 475
 476     if (gpu_preference != DXGI_GPU_PREFERENCE_UNSPECIFIED)
 477         FIXME("Ignoring GPU preference %#x.\n", gpu_preference);
 478
 479     if (FAILED(hr = dxgi_factory_EnumAdapters1(iface, adapter_idx, &adapter_object)))
 480         return hr;
 481
 482     hr = IDXGIAdapter1_QueryInterface(adapter_object, iid, adapter);
 483     IDXGIAdapter1_Release(adapter_object);
 484     return hr;
 485 }
 486
 487 static HRESULT STDMETHODCALLTYPE dxgi_factory_RegisterAdaptersChangedEvent(IWineDXGIFactory *iface,
 488         HANDLE event, DWORD *cookie)
 489 {
 490     FIXME("iface %p, event %p, cookie %p stub!\n", iface, event, cookie);
 491
 492     return E_NOTIMPL;
 493 }
 494
 495 static HRESULT STDMETHODCALLTYPE dxgi_factory_UnregisterAdaptersChangedEvent(IWineDXGIFactory *iface,
 496         DWORD cookie)
 497 {
 498     FIXME("iface %p, cookie %#x stub!\n", iface, cookie);
 499
 500     return E_NOTIMPL;
 501 }
 502
 503 static const struct IWineDXGIFactoryVtbl dxgi_factory_vtbl =
 504 {
 505     dxgi_factory_QueryInterface,
 506     dxgi_factory_AddRef,
 507     dxgi_factory_Release,
 508     dxgi_factory_SetPrivateData,
 509     dxgi_factory_SetPrivateDataInterface,
 510     dxgi_factory_GetPrivateData,
 511     dxgi_factory_GetParent,
 512     dxgi_factory_EnumAdapters,
 513     dxgi_factory_MakeWindowAssociation,
 514     dxgi_factory_GetWindowAssociation,
 515     dxgi_factory_CreateSwapChain,
 516     dxgi_factory_CreateSoftwareAdapter,
 517     /* IDXGIFactory1 methods */
 518     dxgi_factory_EnumAdapters1,
 519     dxgi_factory_IsCurrent,
 520     /* IDXGIFactory2 methods */
 521     dxgi_factory_IsWindowedStereoEnabled,
 522     dxgi_factory_CreateSwapChainForHwnd,
 523     dxgi_factory_CreateSwapChainForCoreWindow,
 524     dxgi_factory_GetSharedResourceAdapterLuid,
 525     dxgi_factory_RegisterStereoStatusWindow,
 526     dxgi_factory_RegisterStereoStatusEvent,
 527     dxgi_factory_UnregisterStereoStatus,
 528     dxgi_factory_RegisterOcclusionStatusWindow,
 529     dxgi_factory_RegisterOcclusionStatusEvent,
 530     dxgi_factory_UnregisterOcclusionStatus,
 531     dxgi_factory_CreateSwapChainForComposition,
 532     /* IDXGIFactory3 methods */
 533     dxgi_factory_GetCreationFlags,
 534     /* IDXGIFactory4 methods */
 535     dxgi_factory_EnumAdapterByLuid,
 536     dxgi_factory_EnumWarpAdapter,
 537     /* IDXIGFactory5 methods */
 538     dxgi_factory_CheckFeatureSupport,
 539     /* IDXGIFactory6 methods */
 540     dxgi_factory_EnumAdapterByGpuPreference,
 541     /* IDXGIFactory7 methods */
 542     dxgi_factory_RegisterAdaptersChangedEvent,
 543     dxgi_factory_UnregisterAdaptersChangedEvent,
 544 };
 545
 546 struct dxgi_factory *unsafe_impl_from_IDXGIFactory(IDXGIFactory *iface)
 547 {
 548     IWineDXGIFactory *wine_factory;
 549     struct dxgi_factory *factory;
 550     HRESULT hr;
 551
 552     if (!iface)
 553         return NULL;
 554     if (FAILED(hr = IDXGIFactory_QueryInterface(iface, &IID_IWineDXGIFactory, (void **)&wine_factory)))
 555     {
 556         ERR("Failed to get IWineDXGIFactory interface, hr %#x.\n", hr);
 557         return NULL;
 558     }
 559     assert(wine_factory->lpVtbl == &dxgi_factory_vtbl);
 560     factory = CONTAINING_RECORD(wine_factory, struct dxgi_factory, IWineDXGIFactory_iface);
 561     IWineDXGIFactory_Release(wine_factory);
 562     return factory;
 563 }
 564
 565 static HRESULT dxgi_factory_init(struct dxgi_factory *factory, BOOL extended)
 566 {
 567     factory->IWineDXGIFactory_iface.lpVtbl = &dxgi_factory_vtbl;
 568     factory->refcount = 1;
 569     wined3d_private_store_init(&factory->private_store);
 570
 571     wined3d_mutex_lock();
 572     factory->wined3d = wined3d_create(0);
 573     wined3d_mutex_unlock();
 574     if (!factory->wined3d)
 575     {
 576         wined3d_private_store_cleanup(&factory->private_store);
 577         return DXGI_ERROR_UNSUPPORTED;
 578     }
 579
 580     factory->extended = extended;
 581
 582     return S_OK;
 583 }
 584
 585 HRESULT dxgi_factory_create(REFIID riid, void **factory, BOOL extended)
 586 {
 587     struct dxgi_factory *object;
 588     HRESULT hr;
 589
 590     if (!(object = heap_alloc_zero(sizeof(*object))))
 591         return E_OUTOFMEMORY;
 592
 593     if (FAILED(hr = dxgi_factory_init(object, extended)))
 594     {
 595         WARN("Failed to initialize factory, hr %#x.\n", hr);
 596         heap_free(object);
 597         return hr;
 598     }
 599
 600     TRACE("Created factory %p.\n", object);
 601
 602     hr = IWineDXGIFactory_QueryInterface(&object->IWineDXGIFactory_iface, riid, factory);
 603     IWineDXGIFactory_Release(&object->IWineDXGIFactory_iface);
 604     return hr;
 605 }
 606
 607 HWND dxgi_factory_get_device_window(struct dxgi_factory *factory)
 608 {
 609     wined3d_mutex_lock();
 610
 611     if (!factory->device_window)
 612     {
 613         if (!(factory->device_window = CreateWindowA("static", "DXGI device window",
 614                 WS_DISABLED, 0, 0, 0, 0, NULL, NULL, NULL, NULL)))
 615         {
 616             wined3d_mutex_unlock();
 617             ERR("Failed to create a window.\n");
 618             return NULL;
 619         }
 620         TRACE("Created device window %p for factory %p.\n", factory->device_window, factory);
 621     }
 622
 623     wined3d_mutex_unlock();
 624
 625     return factory->device_window;
 626 }