dlls/dxgi/device.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 "dxgi_private.h"
  21
  22 WINE_DEFAULT_DEBUG_CHANNEL(dxgi);
  23
  24 static void STDMETHODCALLTYPE dxgi_null_wined3d_object_destroyed(void *parent) {}
  25
  26 static const struct wined3d_parent_ops dxgi_null_wined3d_parent_ops =
  27 {
  28     dxgi_null_wined3d_object_destroyed,
  29 };
  30
  31 static inline struct dxgi_device *impl_from_IWineDXGIDevice(IWineDXGIDevice *iface)
  32 {
  33     return CONTAINING_RECORD(iface, struct dxgi_device, IWineDXGIDevice_iface);
  34 }
  35
  36 /* IUnknown methods */
  37
  38 static HRESULT STDMETHODCALLTYPE dxgi_device_QueryInterface(IWineDXGIDevice *iface, REFIID riid, void **object)
  39 {
  40     struct dxgi_device *device = impl_from_IWineDXGIDevice(iface);
  41
  42     TRACE("iface %p, riid %s, object %p\n", iface, debugstr_guid(riid), object);
  43
  44     if (IsEqualGUID(riid, &IID_IUnknown)
  45             || IsEqualGUID(riid, &IID_IDXGIObject)
  46             || IsEqualGUID(riid, &IID_IDXGIDevice)
  47             || IsEqualGUID(riid, &IID_IDXGIDevice1)
  48             || IsEqualGUID(riid, &IID_IDXGIDevice2)
  49             || IsEqualGUID(riid, &IID_IDXGIDevice3)
  50             || IsEqualGUID(riid, &IID_IWineDXGIDevice))
  51     {
  52         IUnknown_AddRef(iface);
  53         *object = iface;
  54         return S_OK;
  55     }
  56
  57     if (IsEqualGUID(riid, &IID_IWineDXGISwapChainFactory))
  58     {
  59         IUnknown_AddRef(iface);
  60         *object = &device->IWineDXGISwapChainFactory_iface;
  61         return S_OK;
  62     }
  63
  64     if (device->child_layer)
  65     {
  66         TRACE("Forwarding to child layer %p.\n", device->child_layer);
  67         return IUnknown_QueryInterface(device->child_layer, riid, object);
  68     }
  69
  70     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  71
  72     *object = NULL;
  73     return E_NOINTERFACE;
  74 }
  75
  76 static ULONG STDMETHODCALLTYPE dxgi_device_AddRef(IWineDXGIDevice *iface)
  77 {
  78     struct dxgi_device *device = impl_from_IWineDXGIDevice(iface);
  79     ULONG refcount = InterlockedIncrement(&device->refcount);
  80
  81     TRACE("%p increasing refcount to %lu\n", device, refcount);
  82
  83     return refcount;
  84 }
  85
  86 static ULONG STDMETHODCALLTYPE dxgi_device_Release(IWineDXGIDevice *iface)
  87 {
  88     struct dxgi_device *device = impl_from_IWineDXGIDevice(iface);
  89     ULONG refcount = InterlockedDecrement(&device->refcount);
  90
  91     TRACE("%p decreasing refcount to %lu.\n", device, refcount);
  92
  93     if (!refcount)
  94     {
  95         if (device->child_layer)
  96             IUnknown_Release(device->child_layer);
  97         wined3d_mutex_lock();
  98         wined3d_swapchain_decref(device->implicit_swapchain);
  99         wined3d_device_decref(device->wined3d_device);
 100         wined3d_mutex_unlock();
 101         IWineDXGIAdapter_Release(device->adapter);
 102         wined3d_private_store_cleanup(&device->private_store);
 103         heap_free(device);
 104     }
 105
 106     return refcount;
 107 }
 108
 109 /* IDXGIObject methods */
 110
 111 static HRESULT STDMETHODCALLTYPE dxgi_device_SetPrivateData(IWineDXGIDevice *iface,
 112         REFGUID guid, UINT data_size, const void *data)
 113 {
 114     struct dxgi_device *device = impl_from_IWineDXGIDevice(iface);
 115
 116     TRACE("iface %p, guid %s, data_size %u, data %p.\n", iface, debugstr_guid(guid), data_size, data);
 117
 118     return dxgi_set_private_data(&device->private_store, guid, data_size, data);
 119 }
 120
 121 static HRESULT STDMETHODCALLTYPE dxgi_device_SetPrivateDataInterface(IWineDXGIDevice *iface,
 122         REFGUID guid, const IUnknown *object)
 123 {
 124     struct dxgi_device *device = impl_from_IWineDXGIDevice(iface);
 125
 126     TRACE("iface %p, guid %s, object %p.\n", iface, debugstr_guid(guid), object);
 127
 128     return dxgi_set_private_data_interface(&device->private_store, guid, object);
 129 }
 130
 131 static HRESULT STDMETHODCALLTYPE dxgi_device_GetPrivateData(IWineDXGIDevice *iface,
 132         REFGUID guid, UINT *data_size, void *data)
 133 {
 134     struct dxgi_device *device = impl_from_IWineDXGIDevice(iface);
 135
 136     TRACE("iface %p, guid %s, data_size %p, data %p.\n", iface, debugstr_guid(guid), data_size, data);
 137
 138     return dxgi_get_private_data(&device->private_store, guid, data_size, data);
 139 }
 140
 141 static HRESULT STDMETHODCALLTYPE dxgi_device_GetParent(IWineDXGIDevice *iface, REFIID riid, void **parent)
 142 {
 143     IDXGIAdapter *adapter;
 144     HRESULT hr;
 145
 146     TRACE("iface %p, riid %s, parent %p.\n", iface, debugstr_guid(riid), parent);
 147
 148     hr = IWineDXGIDevice_GetAdapter(iface, &adapter);
 149     if (FAILED(hr))
 150     {
 151         ERR("Failed to get adapter, hr %#lx.\n", hr);
 152         return hr;
 153     }
 154
 155     hr = IDXGIAdapter_QueryInterface(adapter, riid, parent);
 156     IDXGIAdapter_Release(adapter);
 157
 158     return hr;
 159 }
 160
 161 /* IDXGIDevice methods */
 162
 163 static HRESULT STDMETHODCALLTYPE dxgi_device_GetAdapter(IWineDXGIDevice *iface, IDXGIAdapter **adapter)
 164 {
 165     struct dxgi_device *device = impl_from_IWineDXGIDevice(iface);
 166
 167     TRACE("iface %p, adapter %p.\n", iface, adapter);
 168
 169     *adapter = (IDXGIAdapter *)device->adapter;
 170     IDXGIAdapter_AddRef(*adapter);
 171     return S_OK;
 172 }
 173
 174 static HRESULT STDMETHODCALLTYPE dxgi_device_CreateSurface(IWineDXGIDevice *iface,
 175         const DXGI_SURFACE_DESC *desc, UINT surface_count, DXGI_USAGE usage,
 176         const DXGI_SHARED_RESOURCE *shared_resource, IDXGISurface **surface)
 177 {
 178     struct dxgi_device *device = impl_from_IWineDXGIDevice(iface);
 179     struct wined3d_resource_desc surface_desc;
 180     IWineDXGIDeviceParent *dxgi_device_parent;
 181     HRESULT hr;
 182     UINT i;
 183     UINT j;
 184
 185     TRACE("iface %p, desc %p, surface_count %u, usage %#x, shared_resource %p, surface %p.\n",
 186             iface, desc, surface_count, usage, shared_resource, surface);
 187
 188     hr = IWineDXGIDevice_QueryInterface(iface, &IID_IWineDXGIDeviceParent, (void **)&dxgi_device_parent);
 189     if (FAILED(hr))
 190     {
 191         ERR("Device should implement IWineDXGIDeviceParent.\n");
 192         return E_FAIL;
 193     }
 194
 195     surface_desc.resource_type = WINED3D_RTYPE_TEXTURE_2D;
 196     surface_desc.format = wined3dformat_from_dxgi_format(desc->Format);
 197     wined3d_sample_desc_from_dxgi(&surface_desc.multisample_type,
 198             &surface_desc.multisample_quality, &desc->SampleDesc);
 199     surface_desc.bind_flags = wined3d_bind_flags_from_dxgi_usage(usage);
 200     surface_desc.usage = 0;
 201     surface_desc.access = WINED3D_RESOURCE_ACCESS_GPU;
 202     surface_desc.width = desc->Width;
 203     surface_desc.height = desc->Height;
 204     surface_desc.depth = 1;
 205     surface_desc.size = 0;
 206
 207     wined3d_mutex_lock();
 208     memset(surface, 0, surface_count * sizeof(*surface));
 209     for (i = 0; i < surface_count; ++i)
 210     {
 211         struct wined3d_texture *wined3d_texture;
 212
 213         if (FAILED(hr = wined3d_texture_create(device->wined3d_device, &surface_desc,
 214                 1, 1, 0, NULL, NULL, &dxgi_null_wined3d_parent_ops, &wined3d_texture)))
 215         {
 216             ERR("Failed to create wined3d texture, hr %#lx.\n", hr);
 217             goto fail;
 218         }
 219
 220         if (FAILED(hr = IWineDXGIDeviceParent_register_swapchain_texture(
 221                 dxgi_device_parent, wined3d_texture, 0, &surface[i])))
 222         {
 223             wined3d_texture_decref(wined3d_texture);
 224             ERR("Failed to create parent swapchain texture, hr %#lx.\n", hr);
 225             goto fail;
 226         }
 227         wined3d_texture_decref(wined3d_texture);
 228
 229         TRACE("Created IDXGISurface %p (%u/%u).\n", surface[i], i + 1, surface_count);
 230     }
 231     wined3d_mutex_unlock();
 232     IWineDXGIDeviceParent_Release(dxgi_device_parent);
 233
 234     return S_OK;
 235
 236 fail:
 237     wined3d_mutex_unlock();
 238     for (j = 0; j < i; ++j)
 239     {
 240         IDXGISurface_Release(surface[i]);
 241     }
 242     IWineDXGIDeviceParent_Release(dxgi_device_parent);
 243     return hr;
 244 }
 245
 246 static HRESULT STDMETHODCALLTYPE dxgi_device_QueryResourceResidency(IWineDXGIDevice *iface,
 247         IUnknown *const *resources, DXGI_RESIDENCY *residency, UINT resource_count)
 248 {
 249     FIXME("iface %p, resources %p, residency %p, resource_count %u stub!\n",
 250             iface, resources, residency, resource_count);
 251
 252     return E_NOTIMPL;
 253 }
 254
 255 static HRESULT STDMETHODCALLTYPE dxgi_device_SetGPUThreadPriority(IWineDXGIDevice *iface, INT priority)
 256 {
 257     FIXME("iface %p, priority %d stub!\n", iface, priority);
 258
 259     return E_NOTIMPL;
 260 }
 261
 262 static HRESULT STDMETHODCALLTYPE dxgi_device_GetGPUThreadPriority(IWineDXGIDevice *iface, INT *priority)
 263 {
 264     FIXME("iface %p, priority %p stub!\n", iface, priority);
 265
 266     return E_NOTIMPL;
 267 }
 268
 269 static HRESULT STDMETHODCALLTYPE dxgi_device_SetMaximumFrameLatency(IWineDXGIDevice *iface, UINT max_latency)
 270 {
 271     struct dxgi_device *device = impl_from_IWineDXGIDevice(iface);
 272
 273     TRACE("iface %p, max_latency %u.\n", iface, max_latency);
 274
 275     if (max_latency > DXGI_FRAME_LATENCY_MAX)
 276         return DXGI_ERROR_INVALID_CALL;
 277
 278     wined3d_mutex_lock();
 279     wined3d_device_set_max_frame_latency(device->wined3d_device, max_latency);
 280     wined3d_mutex_unlock();
 281
 282     return S_OK;
 283 }
 284
 285 static HRESULT STDMETHODCALLTYPE dxgi_device_GetMaximumFrameLatency(IWineDXGIDevice *iface, UINT *max_latency)
 286 {
 287     struct dxgi_device *device = impl_from_IWineDXGIDevice(iface);
 288
 289     TRACE("iface %p, max_latency %p.\n", iface, max_latency);
 290
 291     if (!max_latency)
 292         return DXGI_ERROR_INVALID_CALL;
 293
 294     wined3d_mutex_lock();
 295     *max_latency = wined3d_device_get_max_frame_latency(device->wined3d_device);
 296     wined3d_mutex_unlock();
 297
 298     return S_OK;
 299 }
 300
 301 static HRESULT STDMETHODCALLTYPE dxgi_device_OfferResources(IWineDXGIDevice *iface, UINT resource_count,
 302         IDXGIResource * const *resources, DXGI_OFFER_RESOURCE_PRIORITY priority)
 303 {
 304     FIXME("iface %p, resource_count %u, resources %p, priority %u stub!\n", iface, resource_count,
 305         resources, priority);
 306
 307     return E_NOTIMPL;
 308 }
 309
 310 static HRESULT STDMETHODCALLTYPE dxgi_device_ReclaimResources(IWineDXGIDevice *iface, UINT resource_count,
 311         IDXGIResource * const *resources, BOOL *discarded)
 312 {
 313     FIXME("iface %p, resource_count %u, resources %p, discarded %p stub!\n", iface, resource_count,
 314         resources, discarded);
 315
 316     return E_NOTIMPL;
 317 }
 318
 319 static HRESULT STDMETHODCALLTYPE dxgi_device_EnqueueSetEvent(IWineDXGIDevice *iface, HANDLE event)
 320 {
 321     FIXME("iface %p, event %p stub!\n", iface, event);
 322
 323     return E_NOTIMPL;
 324 }
 325
 326 static void STDMETHODCALLTYPE dxgi_device_Trim(IWineDXGIDevice *iface)
 327 {
 328     FIXME("iface %p stub!\n", iface);
 329 }
 330
 331 /* IWineDXGIDevice methods */
 332
 333 static HRESULT STDMETHODCALLTYPE dxgi_device_create_resource(IWineDXGIDevice *iface,
 334         struct wined3d_resource *wined3d_resource, DXGI_USAGE usage,
 335         const DXGI_SHARED_RESOURCE *shared_resource, IUnknown *outer, BOOL needs_surface, void **resource)
 336 {
 337     struct dxgi_resource *object;
 338     HRESULT hr;
 339
 340     TRACE("iface %p, wined3d_resource %p, usage %#x, shared_resource %p, outer %p, needs_surface %d, "
 341             "resource %p.\n", iface, wined3d_resource, usage, shared_resource, outer, needs_surface,
 342             resource);
 343
 344     if (!(object = heap_alloc_zero(sizeof(*object))))
 345     {
 346         ERR("Failed to allocate DXGI resource object memory.\n");
 347         return E_OUTOFMEMORY;
 348     }
 349
 350     if (FAILED(hr = dxgi_resource_init(object, (IDXGIDevice *)iface, outer, needs_surface, wined3d_resource)))
 351     {
 352         WARN("Failed to initialize resource, hr %#lx.\n", hr);
 353         heap_free(object);
 354         return hr;
 355     }
 356
 357     TRACE("Created resource %p.\n", object);
 358     *resource = outer ? &object->IUnknown_iface : (IUnknown *)&object->IDXGIResource_iface;
 359
 360     return S_OK;
 361 }
 362
 363 static const struct IWineDXGIDeviceVtbl dxgi_device_vtbl =
 364 {
 365     /* IUnknown methods */
 366     dxgi_device_QueryInterface,
 367     dxgi_device_AddRef,
 368     dxgi_device_Release,
 369     /* IDXGIObject methods */
 370     dxgi_device_SetPrivateData,
 371     dxgi_device_SetPrivateDataInterface,
 372     dxgi_device_GetPrivateData,
 373     dxgi_device_GetParent,
 374     /* IDXGIDevice methods */
 375     dxgi_device_GetAdapter,
 376     dxgi_device_CreateSurface,
 377     dxgi_device_QueryResourceResidency,
 378     dxgi_device_SetGPUThreadPriority,
 379     dxgi_device_GetGPUThreadPriority,
 380     /* IDXGIDevice1 methods */
 381     dxgi_device_SetMaximumFrameLatency,
 382     dxgi_device_GetMaximumFrameLatency,
 383     /* IDXGIDevice2 methods */
 384     dxgi_device_OfferResources,
 385     dxgi_device_ReclaimResources,
 386     dxgi_device_EnqueueSetEvent,
 387     /* IDXGIDevice3 methods */
 388     dxgi_device_Trim,
 389     /* IWineDXGIDevice methods */
 390     dxgi_device_create_resource,
 391 };
 392
 393 static inline struct dxgi_device *impl_from_IWineDXGISwapChainFactory(IWineDXGISwapChainFactory *iface)
 394 {
 395     return CONTAINING_RECORD(iface, struct dxgi_device, IWineDXGISwapChainFactory_iface);
 396 }
 397
 398 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_factory_QueryInterface(IWineDXGISwapChainFactory *iface,
 399         REFIID iid, void **out)
 400 {
 401     struct dxgi_device *device = impl_from_IWineDXGISwapChainFactory(iface);
 402
 403     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
 404
 405     return dxgi_device_QueryInterface(&device->IWineDXGIDevice_iface, iid, out);
 406 }
 407
 408 static ULONG STDMETHODCALLTYPE dxgi_swapchain_factory_AddRef(IWineDXGISwapChainFactory *iface)
 409 {
 410     struct dxgi_device *device = impl_from_IWineDXGISwapChainFactory(iface);
 411
 412     TRACE("iface %p.\n", iface);
 413
 414     return dxgi_device_AddRef(&device->IWineDXGIDevice_iface);
 415 }
 416
 417 static ULONG STDMETHODCALLTYPE dxgi_swapchain_factory_Release(IWineDXGISwapChainFactory *iface)
 418 {
 419     struct dxgi_device *device = impl_from_IWineDXGISwapChainFactory(iface);
 420
 421     TRACE("iface %p.\n", iface);
 422
 423     return dxgi_device_Release(&device->IWineDXGIDevice_iface);
 424 }
 425
 426 static HRESULT STDMETHODCALLTYPE dxgi_swapchain_factory_create_swapchain(IWineDXGISwapChainFactory *iface,
 427         IDXGIFactory *factory, HWND window, const DXGI_SWAP_CHAIN_DESC1 *desc,
 428         const DXGI_SWAP_CHAIN_FULLSCREEN_DESC *fullscreen_desc, IDXGIOutput *output, IDXGISwapChain1 **swapchain)
 429 {
 430     struct dxgi_device *device = impl_from_IWineDXGISwapChainFactory(iface);
 431     struct wined3d_swapchain_desc wined3d_desc;
 432     struct IDXGIOutput *containing_output;
 433     struct dxgi_factory *dxgi_factory;
 434     struct d3d11_swapchain *object;
 435     HRESULT hr;
 436
 437     TRACE("iface %p, factory %p, window %p, desc %p, fullscreen_desc %p, output %p, swapchain %p.\n",
 438             iface, factory, window, desc, fullscreen_desc, output, swapchain);
 439
 440     if (!(dxgi_factory = unsafe_impl_from_IDXGIFactory(factory)))
 441     {
 442         WARN("Factory %p is not a valid dxgi factory.\n", factory);
 443         return E_FAIL;
 444     }
 445
 446     if (FAILED(hr = dxgi_get_output_from_window(&dxgi_factory->IWineDXGIFactory_iface, window, &containing_output)))
 447     {
 448         WARN("Failed to get output from window %p, hr %#lx.\n", window, hr);
 449         return hr;
 450     }
 451
 452     hr = wined3d_swapchain_desc_from_dxgi(&wined3d_desc, containing_output, window, desc,
 453             fullscreen_desc);
 454     IDXGIOutput_Release(containing_output);
 455     if (FAILED(hr))
 456         return hr;
 457
 458     if (!(object = heap_alloc_zero(sizeof(*object))))
 459     {
 460         ERR("Failed to allocate swapchain memory.\n");
 461         return E_OUTOFMEMORY;
 462     }
 463
 464     if (FAILED(hr = d3d11_swapchain_init(object, device, &wined3d_desc)))
 465     {
 466         WARN("Failed to initialise swapchain, hr %#lx.\n", hr);
 467         heap_free(object);
 468         return hr;
 469     }
 470
 471     TRACE("Created swapchain %p.\n", object);
 472
 473     *swapchain = &object->IDXGISwapChain1_iface;
 474
 475     return S_OK;
 476 }
 477
 478 static const struct IWineDXGISwapChainFactoryVtbl dxgi_swapchain_factory_vtbl =
 479 {
 480     dxgi_swapchain_factory_QueryInterface,
 481     dxgi_swapchain_factory_AddRef,
 482     dxgi_swapchain_factory_Release,
 483     dxgi_swapchain_factory_create_swapchain,
 484 };
 485
 486 HRESULT dxgi_device_init(struct dxgi_device *device, struct dxgi_device_layer *layer,
 487         IDXGIFactory *factory, IDXGIAdapter *adapter,
 488         const D3D_FEATURE_LEVEL *feature_levels, unsigned int level_count)
 489 {
 490     struct wined3d_device_parent *wined3d_device_parent;
 491     struct wined3d_swapchain_desc swapchain_desc;
 492     IWineDXGIDeviceParent *dxgi_device_parent;
 493     struct dxgi_adapter *dxgi_adapter;
 494     struct dxgi_factory *dxgi_factory;
 495     struct dxgi_output *dxgi_output;
 496     struct IDXGIOutput *output;
 497     void *layer_base;
 498     HWND window;
 499     HRESULT hr;
 500
 501     if (!(dxgi_factory = unsafe_impl_from_IDXGIFactory(factory)))
 502     {
 503         WARN("This is not the factory we're looking for.\n");
 504         return E_FAIL;
 505     }
 506
 507     if (!(dxgi_adapter = unsafe_impl_from_IDXGIAdapter(adapter)))
 508     {
 509         WARN("This is not the adapter we're looking for.\n");
 510         return E_FAIL;
 511     }
 512
 513     device->IWineDXGIDevice_iface.lpVtbl = &dxgi_device_vtbl;
 514     device->IWineDXGISwapChainFactory_iface.lpVtbl = &dxgi_swapchain_factory_vtbl;
 515     device->refcount = 1;
 516     wined3d_mutex_lock();
 517     wined3d_private_store_init(&device->private_store);
 518
 519     layer_base = device + 1;
 520
 521     if (FAILED(hr = layer->create(layer->id, &layer_base, 0,
 522             device, &IID_IUnknown, (void **)&device->child_layer)))
 523     {
 524         WARN("Failed to create device, returning %#lx.\n", hr);
 525         wined3d_private_store_cleanup(&device->private_store);
 526         wined3d_mutex_unlock();
 527         return hr;
 528     }
 529
 530     if (FAILED(hr = IWineDXGIDevice_QueryInterface(&device->IWineDXGIDevice_iface,
 531             &IID_IWineDXGIDeviceParent, (void **)&dxgi_device_parent)))
 532     {
 533         ERR("DXGI device should implement IWineDXGIDeviceParent.\n");
 534         IUnknown_Release(device->child_layer);
 535         wined3d_private_store_cleanup(&device->private_store);
 536         wined3d_mutex_unlock();
 537         return hr;
 538     }
 539     wined3d_device_parent = IWineDXGIDeviceParent_get_wined3d_device_parent(dxgi_device_parent);
 540     IWineDXGIDeviceParent_Release(dxgi_device_parent);
 541
 542     if (FAILED(hr = wined3d_device_create(dxgi_factory->wined3d,
 543             dxgi_adapter->wined3d_adapter, WINED3D_DEVICE_TYPE_HAL, NULL, 0, 4,
 544             (const enum wined3d_feature_level *)feature_levels, level_count,
 545             wined3d_device_parent, &device->wined3d_device)))
 546     {
 547         WARN("Failed to create a wined3d device, returning %#lx.\n", hr);
 548         IUnknown_Release(device->child_layer);
 549         wined3d_private_store_cleanup(&device->private_store);
 550         wined3d_mutex_unlock();
 551         return hr;
 552     }
 553
 554     window = dxgi_factory_get_device_window(dxgi_factory);
 555     if (FAILED(hr = dxgi_get_output_from_window(&dxgi_factory->IWineDXGIFactory_iface, window, &output)))
 556     {
 557         ERR("Failed to get output from window %p.\n", window);
 558         wined3d_device_decref(device->wined3d_device);
 559         IUnknown_Release(device->child_layer);
 560         wined3d_private_store_cleanup(&device->private_store);
 561         wined3d_mutex_unlock();
 562         return hr;
 563     }
 564     dxgi_output = unsafe_impl_from_IDXGIOutput(output);
 565
 566     memset(&swapchain_desc, 0, sizeof(swapchain_desc));
 567     swapchain_desc.swap_effect = WINED3D_SWAP_EFFECT_DISCARD;
 568     swapchain_desc.device_window = window;
 569     swapchain_desc.windowed = TRUE;
 570     swapchain_desc.flags = WINED3D_SWAPCHAIN_IMPLICIT;
 571     swapchain_desc.output = dxgi_output->wined3d_output;
 572     IDXGIOutput_Release(output);
 573
 574     if (FAILED(hr = wined3d_swapchain_create(device->wined3d_device, &swapchain_desc,
 575             NULL, NULL, &dxgi_null_wined3d_parent_ops, &device->implicit_swapchain)))
 576     {
 577         ERR("Failed to create implicit swapchain, hr %#lx.\n", hr);
 578         wined3d_device_decref(device->wined3d_device);
 579         IUnknown_Release(device->child_layer);
 580         wined3d_private_store_cleanup(&device->private_store);
 581         wined3d_mutex_unlock();
 582         return E_OUTOFMEMORY;
 583     }
 584
 585     wined3d_mutex_unlock();
 586
 587     device->adapter = &dxgi_adapter->IWineDXGIAdapter_iface;
 588     IWineDXGIAdapter_AddRef(device->adapter);
 589
 590     return S_OK;
 591 }