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         EnterCriticalSection(&dxgi_cs);
  84         wined3d_decref(factory->wined3d);
  85         LeaveCriticalSection(&dxgi_cs);
  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     FIXME("iface %p, guid %s, object %p stub!\n", iface, debugstr_guid(guid), object);
 107
 108     return E_NOTIMPL;
 109 }
 110
 111 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetPrivateData(IDXGIFactory1 *iface,
 112         REFGUID guid, UINT *data_size, void *data)
 113 {
 114     FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
 115
 116     return E_NOTIMPL;
 117 }
 118
 119 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetParent(IDXGIFactory1 *iface, REFIID iid, void **parent)
 120 {
 121     WARN("iface %p, iid %s, parent %p.\n", iface, debugstr_guid(iid), parent);
 122
 123     *parent = NULL;
 124
 125     return E_NOINTERFACE;
 126 }
 127
 128 static HRESULT STDMETHODCALLTYPE dxgi_factory_EnumAdapters1(IDXGIFactory1 *iface,
 129         UINT adapter_idx, IDXGIAdapter1 **adapter)
 130 {
 131     struct dxgi_factory *factory = impl_from_IDXGIFactory1(iface);
 132
 133     TRACE("iface %p, adapter_idx %u, adapter %p.\n", iface, adapter_idx, adapter);
 134
 135     if (!adapter)
 136         return DXGI_ERROR_INVALID_CALL;
 137
 138     if (adapter_idx >= factory->adapter_count)
 139     {
 140         *adapter = NULL;
 141         return DXGI_ERROR_NOT_FOUND;
 142     }
 143
 144     *adapter = (IDXGIAdapter1 *)factory->adapters[adapter_idx];
 145     IDXGIAdapter1_AddRef(*adapter);
 146
 147     TRACE("Returning adapter %p.\n", *adapter);
 148
 149     return S_OK;
 150 }
 151
 152 static HRESULT STDMETHODCALLTYPE dxgi_factory_EnumAdapters(IDXGIFactory1 *iface,
 153         UINT adapter_idx, IDXGIAdapter **adapter)
 154 {
 155     TRACE("iface %p, adapter_idx %u, adapter %p.\n", iface, adapter_idx, adapter);
 156
 157     return dxgi_factory_EnumAdapters1(iface, adapter_idx, (IDXGIAdapter1 **)adapter);
 158 }
 159
 160 static HRESULT STDMETHODCALLTYPE dxgi_factory_MakeWindowAssociation(IDXGIFactory1 *iface, HWND window, UINT flags)
 161 {
 162     FIXME("iface %p, window %p, flags %#x stub!\n", iface, window, flags);
 163
 164     return E_NOTIMPL;
 165 }
 166
 167 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetWindowAssociation(IDXGIFactory1 *iface, HWND *window)
 168 {
 169     FIXME("iface %p, window %p stub!\n", iface, window);
 170
 171     return E_NOTIMPL;
 172 }
 173
 174 static UINT dxgi_rational_to_uint(const DXGI_RATIONAL *rational)
 175 {
 176     if (rational->Denominator)
 177         return rational->Numerator / rational->Denominator;
 178     else
 179         return rational->Numerator;
 180 }
 181
 182 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSwapChain(IDXGIFactory1 *iface,
 183         IUnknown *device, DXGI_SWAP_CHAIN_DESC *desc, IDXGISwapChain **swapchain)
 184 {
 185     struct wined3d_swapchain *wined3d_swapchain;
 186     struct wined3d_swapchain_desc wined3d_desc;
 187     IWineDXGIDevice *dxgi_device;
 188     HRESULT hr;
 189
 190     FIXME("iface %p, device %p, desc %p, swapchain %p partial stub!\n", iface, device, desc, swapchain);
 191
 192     hr = IUnknown_QueryInterface(device, &IID_IWineDXGIDevice, (void **)&dxgi_device);
 193     if (FAILED(hr))
 194     {
 195         ERR("This is not the device we're looking for\n");
 196         return hr;
 197     }
 198
 199     if (!desc->OutputWindow)
 200     {
 201         FIXME("No output window, should use factory output window\n");
 202     }
 203
 204     FIXME("Ignoring SwapEffect and Flags\n");
 205
 206     wined3d_desc.backbuffer_width = desc->BufferDesc.Width;
 207     wined3d_desc.backbuffer_height = desc->BufferDesc.Height;
 208     wined3d_desc.backbuffer_format = wined3dformat_from_dxgi_format(desc->BufferDesc.Format);
 209     wined3d_desc.backbuffer_count = desc->BufferCount;
 210     if (desc->SampleDesc.Count > 1)
 211     {
 212         wined3d_desc.multisample_type = desc->SampleDesc.Count;
 213         wined3d_desc.multisample_quality = desc->SampleDesc.Quality;
 214     }
 215     else
 216     {
 217         wined3d_desc.multisample_type = WINED3D_MULTISAMPLE_NONE;
 218         wined3d_desc.multisample_quality = 0;
 219     }
 220     wined3d_desc.swap_effect = WINED3D_SWAP_EFFECT_DISCARD;
 221     wined3d_desc.device_window = desc->OutputWindow;
 222     wined3d_desc.windowed = desc->Windowed;
 223     wined3d_desc.enable_auto_depth_stencil = FALSE;
 224     wined3d_desc.auto_depth_stencil_format = 0;
 225     wined3d_desc.flags = 0; /* WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL? */
 226     wined3d_desc.refresh_rate = dxgi_rational_to_uint(&desc->BufferDesc.RefreshRate);
 227     wined3d_desc.swap_interval = WINED3DPRESENT_INTERVAL_DEFAULT;
 228
 229     hr = IWineDXGIDevice_create_swapchain(dxgi_device, &wined3d_desc, &wined3d_swapchain);
 230     IWineDXGIDevice_Release(dxgi_device);
 231     if (FAILED(hr))
 232     {
 233         WARN("Failed to create swapchain, hr %#x.\n", hr);
 234         return hr;
 235     }
 236
 237     *swapchain = wined3d_swapchain_get_parent(wined3d_swapchain);
 238
 239     return S_OK;
 240 }
 241
 242 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSoftwareAdapter(IDXGIFactory1 *iface,
 243         HMODULE swrast, IDXGIAdapter **adapter)
 244 {
 245     FIXME("iface %p, swrast %p, adapter %p stub!\n", iface, swrast, adapter);
 246
 247     return E_NOTIMPL;
 248 }
 249
 250 static BOOL STDMETHODCALLTYPE dxgi_factory_IsCurrent(IDXGIFactory1 *iface)
 251 {
 252     FIXME("iface %p stub!\n", iface);
 253
 254     return TRUE;
 255 }
 256
 257 static const struct IDXGIFactory1Vtbl dxgi_factory_vtbl =
 258 {
 259     dxgi_factory_QueryInterface,
 260     dxgi_factory_AddRef,
 261     dxgi_factory_Release,
 262     dxgi_factory_SetPrivateData,
 263     dxgi_factory_SetPrivateDataInterface,
 264     dxgi_factory_GetPrivateData,
 265     dxgi_factory_GetParent,
 266     dxgi_factory_EnumAdapters,
 267     dxgi_factory_MakeWindowAssociation,
 268     dxgi_factory_GetWindowAssociation,
 269     dxgi_factory_CreateSwapChain,
 270     dxgi_factory_CreateSoftwareAdapter,
 271     dxgi_factory_EnumAdapters1,
 272     dxgi_factory_IsCurrent,
 273 };
 274
 275 struct dxgi_factory *unsafe_impl_from_IDXGIFactory1(IDXGIFactory1 *iface)
 276 {
 277     if (!iface)
 278         return NULL;
 279     assert(iface->lpVtbl == &dxgi_factory_vtbl);
 280     return CONTAINING_RECORD(iface, struct dxgi_factory, IDXGIFactory1_iface);
 281 }
 282
 283 static HRESULT dxgi_factory_init(struct dxgi_factory *factory, BOOL extended)
 284 {
 285     HRESULT hr;
 286     UINT i;
 287
 288     factory->IDXGIFactory1_iface.lpVtbl = &dxgi_factory_vtbl;
 289     factory->refcount = 1;
 290     wined3d_private_store_init(&factory->private_store);
 291
 292     EnterCriticalSection(&dxgi_cs);
 293     factory->wined3d = wined3d_create(0);
 294     if (!factory->wined3d)
 295     {
 296         LeaveCriticalSection(&dxgi_cs);
 297         wined3d_private_store_cleanup(&factory->private_store);
 298         return DXGI_ERROR_UNSUPPORTED;
 299     }
 300
 301     factory->adapter_count = wined3d_get_adapter_count(factory->wined3d);
 302     LeaveCriticalSection(&dxgi_cs);
 303     factory->adapters = HeapAlloc(GetProcessHeap(), 0, factory->adapter_count * sizeof(*factory->adapters));
 304     if (!factory->adapters)
 305     {
 306         ERR("Failed to allocate DXGI adapter array memory.\n");
 307         hr = E_OUTOFMEMORY;
 308         goto fail;
 309     }
 310
 311     for (i = 0; i < factory->adapter_count; ++i)
 312     {
 313         struct dxgi_adapter *adapter = HeapAlloc(GetProcessHeap(), 0, sizeof(*adapter));
 314         if (!adapter)
 315         {
 316             UINT j;
 317
 318             ERR("Failed to allocate DXGI adapter memory.\n");
 319
 320             for (j = 0; j < i; ++j)
 321             {
 322                 IDXGIAdapter1_Release(factory->adapters[j]);
 323             }
 324             hr = E_OUTOFMEMORY;
 325             goto fail;
 326         }
 327
 328         if (FAILED(hr = dxgi_adapter_init(adapter, factory, i)))
 329         {
 330             UINT j;
 331
 332             ERR("Failed to initialize adapter, hr %#x.\n", hr);
 333
 334             HeapFree(GetProcessHeap(), 0, adapter);
 335             for (j = 0; j < i; ++j)
 336             {
 337                 IDXGIAdapter1_Release(factory->adapters[j]);
 338             }
 339             goto fail;
 340         }
 341
 342         factory->adapters[i] = &adapter->IDXGIAdapter1_iface;
 343     }
 344
 345     factory->extended = extended;
 346
 347     return S_OK;
 348
 349 fail:
 350     HeapFree(GetProcessHeap(), 0, factory->adapters);
 351     EnterCriticalSection(&dxgi_cs);
 352     wined3d_decref(factory->wined3d);
 353     LeaveCriticalSection(&dxgi_cs);
 354     wined3d_private_store_cleanup(&factory->private_store);
 355     return hr;
 356 }
 357
 358 HRESULT dxgi_factory_create(REFIID riid, void **factory, BOOL extended)
 359 {
 360     struct dxgi_factory *object;
 361     HRESULT hr;
 362
 363     if (!(object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object))))
 364         return E_OUTOFMEMORY;
 365
 366     if (FAILED(hr = dxgi_factory_init(object, extended)))
 367     {
 368         WARN("Failed to initialize factory, hr %#x.\n", hr);
 369         HeapFree(GetProcessHeap(), 0, object);
 370         return hr;
 371     }
 372
 373     TRACE("Created factory %p.\n", object);
 374
 375     hr = IDXGIFactory1_QueryInterface(&object->IDXGIFactory1_iface, riid, factory);
 376     IDXGIFactory1_Release(&object->IDXGIFactory1_iface);
 377
 378     return hr;
 379 }
 380
 381 HWND dxgi_factory_get_device_window(struct dxgi_factory *factory)
 382 {
 383     EnterCriticalSection(&dxgi_cs);
 384
 385     if (!factory->device_window)
 386     {
 387         if (!(factory->device_window = CreateWindowA("static", "DXGI device window",
 388                 WS_DISABLED, 0, 0, 0, 0, NULL, NULL, NULL, NULL)))
 389         {
 390             LeaveCriticalSection(&dxgi_cs);
 391             ERR("Failed to create a window.\n");
 392             return NULL;
 393         }
 394         TRACE("Created device window %p for factory %p.\n", factory->device_window, factory);
 395     }
 396
 397     LeaveCriticalSection(&dxgi_cs);
 398
 399     return factory->device_window;
 400 }