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_IDXGIFactory1(IDXGIFactory1 *iface)
  28 {
  29     return CONTAINING_RECORD(iface, struct dxgi_factory, IDXGIFactory1_iface);
  30 }
  31
  32 static HRESULT STDMETHODCALLTYPE dxgi_factory_QueryInterface(IDXGIFactory1 *iface, REFIID iid, void **out)
  33 {
  34     struct dxgi_factory *factory = impl_from_IDXGIFactory1(iface);
  35
  36     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
  37
  38     if ((factory->extended && IsEqualGUID(iid, &IID_IDXGIFactory1))
  39             || IsEqualGUID(iid, &IID_IDXGIFactory)
  40             || IsEqualGUID(iid, &IID_IDXGIObject)
  41             || IsEqualGUID(iid, &IID_IUnknown))
  42     {
  43         IUnknown_AddRef(iface);
  44         *out = iface;
  45         return S_OK;
  46     }
  47
  48     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
  49
  50     *out = NULL;
  51     return E_NOINTERFACE;
  52 }
  53
  54 static ULONG STDMETHODCALLTYPE dxgi_factory_AddRef(IDXGIFactory1 *iface)
  55 {
  56     struct dxgi_factory *factory = impl_from_IDXGIFactory1(iface);
  57     ULONG refcount = InterlockedIncrement(&factory->refcount);
  58
  59     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  60
  61     return refcount;
  62 }
  63
  64 static ULONG STDMETHODCALLTYPE dxgi_factory_Release(IDXGIFactory1 *iface)
  65 {
  66     struct dxgi_factory *factory = impl_from_IDXGIFactory1(iface);
  67     ULONG refcount = InterlockedDecrement(&factory->refcount);
  68
  69     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  70
  71     if (!refcount)
  72     {
  73         UINT i;
  74
  75         if (factory->device_window)
  76             DestroyWindow(factory->device_window);
  77         for (i = 0; i < factory->adapter_count; ++i)
  78         {
  79             IDXGIAdapter1_Release(factory->adapters[i]);
  80         }
  81         HeapFree(GetProcessHeap(), 0, factory->adapters);
  82
  83         wined3d_mutex_lock();
  84         wined3d_decref(factory->wined3d);
  85         wined3d_mutex_unlock();
  86         wined3d_private_store_cleanup(&factory->private_store);
  87         HeapFree(GetProcessHeap(), 0, factory);
  88     }
  89
  90     return refcount;
  91 }
  92
  93 static HRESULT STDMETHODCALLTYPE dxgi_factory_SetPrivateData(IDXGIFactory1 *iface,
  94         REFGUID guid, UINT data_size, const void *data)
  95 {
  96     struct dxgi_factory *factory = impl_from_IDXGIFactory1(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(IDXGIFactory1 *iface,
 104         REFGUID guid, const IUnknown *object)
 105 {
 106     struct dxgi_factory *factory = impl_from_IDXGIFactory1(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(IDXGIFactory1 *iface,
 114         REFGUID guid, UINT *data_size, void *data)
 115 {
 116     struct dxgi_factory *factory = impl_from_IDXGIFactory1(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(IDXGIFactory1 *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(IDXGIFactory1 *iface,
 133         UINT adapter_idx, IDXGIAdapter1 **adapter)
 134 {
 135     struct dxgi_factory *factory = impl_from_IDXGIFactory1(iface);
 136
 137     TRACE("iface %p, adapter_idx %u, adapter %p.\n", iface, adapter_idx, adapter);
 138
 139     if (!adapter)
 140         return DXGI_ERROR_INVALID_CALL;
 141
 142     if (adapter_idx >= factory->adapter_count)
 143     {
 144         *adapter = NULL;
 145         return DXGI_ERROR_NOT_FOUND;
 146     }
 147
 148     *adapter = (IDXGIAdapter1 *)factory->adapters[adapter_idx];
 149     IDXGIAdapter1_AddRef(*adapter);
 150
 151     TRACE("Returning adapter %p.\n", *adapter);
 152
 153     return S_OK;
 154 }
 155
 156 static HRESULT STDMETHODCALLTYPE dxgi_factory_EnumAdapters(IDXGIFactory1 *iface,
 157         UINT adapter_idx, IDXGIAdapter **adapter)
 158 {
 159     TRACE("iface %p, adapter_idx %u, adapter %p.\n", iface, adapter_idx, adapter);
 160
 161     return dxgi_factory_EnumAdapters1(iface, adapter_idx, (IDXGIAdapter1 **)adapter);
 162 }
 163
 164 static HRESULT STDMETHODCALLTYPE dxgi_factory_MakeWindowAssociation(IDXGIFactory1 *iface, HWND window, UINT flags)
 165 {
 166     FIXME("iface %p, window %p, flags %#x stub!\n", iface, window, flags);
 167
 168     return S_OK;
 169 }
 170
 171 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetWindowAssociation(IDXGIFactory1 *iface, HWND *window)
 172 {
 173     FIXME("iface %p, window %p stub!\n", iface, window);
 174
 175     return E_NOTIMPL;
 176 }
 177
 178 static UINT dxgi_rational_to_uint(const DXGI_RATIONAL *rational)
 179 {
 180     if (rational->Denominator)
 181         return rational->Numerator / rational->Denominator;
 182     else
 183         return rational->Numerator;
 184 }
 185
 186 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSwapChain(IDXGIFactory1 *iface,
 187         IUnknown *device, DXGI_SWAP_CHAIN_DESC *desc, IDXGISwapChain **swapchain)
 188 {
 189     struct wined3d_swapchain *wined3d_swapchain;
 190     struct wined3d_swapchain_desc wined3d_desc;
 191     IWineDXGIDevice *dxgi_device;
 192     HRESULT hr;
 193     UINT min_buffer_count;
 194
 195     FIXME("iface %p, device %p, desc %p, swapchain %p partial stub!\n", iface, device, desc, swapchain);
 196
 197     switch (desc->SwapEffect)
 198     {
 199         case DXGI_SWAP_EFFECT_DISCARD:
 200         case DXGI_SWAP_EFFECT_SEQUENTIAL:
 201             min_buffer_count = 1;
 202             break;
 203
 204         case DXGI_SWAP_EFFECT_FLIP_DISCARD:
 205         case DXGI_SWAP_EFFECT_FLIP_SEQUENTIAL:
 206             min_buffer_count = 2;
 207             break;
 208
 209         default:
 210             WARN("Invalid swap effect %u used, returning DXGI_ERROR_INVALID_CALL.\n", desc->SwapEffect);
 211             return DXGI_ERROR_INVALID_CALL;
 212     }
 213
 214     if (desc->BufferCount < min_buffer_count || desc->BufferCount > 16)
 215     {
 216         WARN("BufferCount is %u, returning DXGI_ERROR_INVALID_CALL.\n", desc->BufferCount);
 217         return DXGI_ERROR_INVALID_CALL;
 218     }
 219     if (!desc->OutputWindow)
 220     {
 221         FIXME("No output window, should use factory output window\n");
 222     }
 223
 224     hr = IUnknown_QueryInterface(device, &IID_IWineDXGIDevice, (void **)&dxgi_device);
 225     if (FAILED(hr))
 226     {
 227         ERR("This is not the device we're looking for\n");
 228         return hr;
 229     }
 230
 231     FIXME("Ignoring SwapEffect and Flags\n");
 232
 233     wined3d_desc.backbuffer_width = desc->BufferDesc.Width;
 234     wined3d_desc.backbuffer_height = desc->BufferDesc.Height;
 235     wined3d_desc.backbuffer_format = wined3dformat_from_dxgi_format(desc->BufferDesc.Format);
 236     wined3d_desc.backbuffer_count = desc->BufferCount;
 237     wined3d_sample_desc_from_dxgi(&wined3d_desc.multisample_type,
 238             &wined3d_desc.multisample_quality, &desc->SampleDesc);
 239     wined3d_desc.swap_effect = WINED3D_SWAP_EFFECT_DISCARD;
 240     wined3d_desc.device_window = desc->OutputWindow;
 241     wined3d_desc.windowed = desc->Windowed;
 242     wined3d_desc.enable_auto_depth_stencil = FALSE;
 243     wined3d_desc.auto_depth_stencil_format = 0;
 244     wined3d_desc.flags = 0; /* WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL? */
 245     wined3d_desc.refresh_rate = dxgi_rational_to_uint(&desc->BufferDesc.RefreshRate);
 246     wined3d_desc.swap_interval = WINED3DPRESENT_INTERVAL_DEFAULT;
 247     wined3d_desc.auto_restore_display_mode = TRUE;
 248
 249     hr = IWineDXGIDevice_create_swapchain(dxgi_device, &wined3d_desc, &wined3d_swapchain);
 250     IWineDXGIDevice_Release(dxgi_device);
 251     if (FAILED(hr))
 252     {
 253         WARN("Failed to create swapchain, hr %#x.\n", hr);
 254         return hr;
 255     }
 256
 257     wined3d_mutex_lock();
 258     *swapchain = wined3d_swapchain_get_parent(wined3d_swapchain);
 259     wined3d_mutex_unlock();
 260
 261     return S_OK;
 262 }
 263
 264 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSoftwareAdapter(IDXGIFactory1 *iface,
 265         HMODULE swrast, IDXGIAdapter **adapter)
 266 {
 267     FIXME("iface %p, swrast %p, adapter %p stub!\n", iface, swrast, adapter);
 268
 269     return E_NOTIMPL;
 270 }
 271
 272 static BOOL STDMETHODCALLTYPE dxgi_factory_IsCurrent(IDXGIFactory1 *iface)
 273 {
 274     FIXME("iface %p stub!\n", iface);
 275
 276     return TRUE;
 277 }
 278
 279 static const struct IDXGIFactory1Vtbl dxgi_factory_vtbl =
 280 {
 281     dxgi_factory_QueryInterface,
 282     dxgi_factory_AddRef,
 283     dxgi_factory_Release,
 284     dxgi_factory_SetPrivateData,
 285     dxgi_factory_SetPrivateDataInterface,
 286     dxgi_factory_GetPrivateData,
 287     dxgi_factory_GetParent,
 288     dxgi_factory_EnumAdapters,
 289     dxgi_factory_MakeWindowAssociation,
 290     dxgi_factory_GetWindowAssociation,
 291     dxgi_factory_CreateSwapChain,
 292     dxgi_factory_CreateSoftwareAdapter,
 293     dxgi_factory_EnumAdapters1,
 294     dxgi_factory_IsCurrent,
 295 };
 296
 297 struct dxgi_factory *unsafe_impl_from_IDXGIFactory1(IDXGIFactory1 *iface)
 298 {
 299     if (!iface)
 300         return NULL;
 301     assert(iface->lpVtbl == &dxgi_factory_vtbl);
 302     return CONTAINING_RECORD(iface, struct dxgi_factory, IDXGIFactory1_iface);
 303 }
 304
 305 static HRESULT dxgi_factory_init(struct dxgi_factory *factory, BOOL extended)
 306 {
 307     HRESULT hr;
 308     UINT i;
 309
 310     factory->IDXGIFactory1_iface.lpVtbl = &dxgi_factory_vtbl;
 311     factory->refcount = 1;
 312     wined3d_private_store_init(&factory->private_store);
 313
 314     wined3d_mutex_lock();
 315     factory->wined3d = wined3d_create(0);
 316     if (!factory->wined3d)
 317     {
 318         wined3d_mutex_unlock();
 319         wined3d_private_store_cleanup(&factory->private_store);
 320         return DXGI_ERROR_UNSUPPORTED;
 321     }
 322
 323     factory->adapter_count = wined3d_get_adapter_count(factory->wined3d);
 324     wined3d_mutex_unlock();
 325     factory->adapters = HeapAlloc(GetProcessHeap(), 0, factory->adapter_count * sizeof(*factory->adapters));
 326     if (!factory->adapters)
 327     {
 328         ERR("Failed to allocate DXGI adapter array memory.\n");
 329         hr = E_OUTOFMEMORY;
 330         goto fail;
 331     }
 332
 333     for (i = 0; i < factory->adapter_count; ++i)
 334     {
 335         struct dxgi_adapter *adapter = HeapAlloc(GetProcessHeap(), 0, sizeof(*adapter));
 336         if (!adapter)
 337         {
 338             UINT j;
 339
 340             ERR("Failed to allocate DXGI adapter memory.\n");
 341
 342             for (j = 0; j < i; ++j)
 343             {
 344                 IDXGIAdapter1_Release(factory->adapters[j]);
 345             }
 346             hr = E_OUTOFMEMORY;
 347             goto fail;
 348         }
 349
 350         if (FAILED(hr = dxgi_adapter_init(adapter, factory, i)))
 351         {
 352             UINT j;
 353
 354             ERR("Failed to initialize adapter, hr %#x.\n", hr);
 355
 356             HeapFree(GetProcessHeap(), 0, adapter);
 357             for (j = 0; j < i; ++j)
 358             {
 359                 IDXGIAdapter1_Release(factory->adapters[j]);
 360             }
 361             goto fail;
 362         }
 363
 364         factory->adapters[i] = &adapter->IDXGIAdapter1_iface;
 365     }
 366
 367     factory->extended = extended;
 368
 369     return S_OK;
 370
 371 fail:
 372     HeapFree(GetProcessHeap(), 0, factory->adapters);
 373     wined3d_mutex_lock();
 374     wined3d_decref(factory->wined3d);
 375     wined3d_mutex_unlock();
 376     wined3d_private_store_cleanup(&factory->private_store);
 377     return hr;
 378 }
 379
 380 HRESULT dxgi_factory_create(REFIID riid, void **factory, BOOL extended)
 381 {
 382     struct dxgi_factory *object;
 383     HRESULT hr;
 384
 385     if (!(object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object))))
 386         return E_OUTOFMEMORY;
 387
 388     if (FAILED(hr = dxgi_factory_init(object, extended)))
 389     {
 390         WARN("Failed to initialize factory, hr %#x.\n", hr);
 391         HeapFree(GetProcessHeap(), 0, object);
 392         return hr;
 393     }
 394
 395     TRACE("Created factory %p.\n", object);
 396
 397     hr = IDXGIFactory1_QueryInterface(&object->IDXGIFactory1_iface, riid, factory);
 398     IDXGIFactory1_Release(&object->IDXGIFactory1_iface);
 399
 400     return hr;
 401 }
 402
 403 HWND dxgi_factory_get_device_window(struct dxgi_factory *factory)
 404 {
 405     wined3d_mutex_lock();
 406
 407     if (!factory->device_window)
 408     {
 409         if (!(factory->device_window = CreateWindowA("static", "DXGI device window",
 410                 WS_DISABLED, 0, 0, 0, 0, NULL, NULL, NULL, NULL)))
 411         {
 412             wined3d_mutex_unlock();
 413             ERR("Failed to create a window.\n");
 414             return NULL;
 415         }
 416         TRACE("Created device window %p for factory %p.\n", factory->device_window, factory);
 417     }
 418
 419     wined3d_mutex_unlock();
 420
 421     return factory->device_window;
 422 }