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     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     FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
 117
 118     return E_NOTIMPL;
 119 }
 120
 121 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetParent(IDXGIFactory1 *iface, REFIID iid, void **parent)
 122 {
 123     WARN("iface %p, iid %s, parent %p.\n", iface, debugstr_guid(iid), parent);
 124
 125     *parent = NULL;
 126
 127     return E_NOINTERFACE;
 128 }
 129
 130 static HRESULT STDMETHODCALLTYPE dxgi_factory_EnumAdapters1(IDXGIFactory1 *iface,
 131         UINT adapter_idx, IDXGIAdapter1 **adapter)
 132 {
 133     struct dxgi_factory *factory = impl_from_IDXGIFactory1(iface);
 134
 135     TRACE("iface %p, adapter_idx %u, adapter %p.\n", iface, adapter_idx, adapter);
 136
 137     if (!adapter)
 138         return DXGI_ERROR_INVALID_CALL;
 139
 140     if (adapter_idx >= factory->adapter_count)
 141     {
 142         *adapter = NULL;
 143         return DXGI_ERROR_NOT_FOUND;
 144     }
 145
 146     *adapter = (IDXGIAdapter1 *)factory->adapters[adapter_idx];
 147     IDXGIAdapter1_AddRef(*adapter);
 148
 149     TRACE("Returning adapter %p.\n", *adapter);
 150
 151     return S_OK;
 152 }
 153
 154 static HRESULT STDMETHODCALLTYPE dxgi_factory_EnumAdapters(IDXGIFactory1 *iface,
 155         UINT adapter_idx, IDXGIAdapter **adapter)
 156 {
 157     TRACE("iface %p, adapter_idx %u, adapter %p.\n", iface, adapter_idx, adapter);
 158
 159     return dxgi_factory_EnumAdapters1(iface, adapter_idx, (IDXGIAdapter1 **)adapter);
 160 }
 161
 162 static HRESULT STDMETHODCALLTYPE dxgi_factory_MakeWindowAssociation(IDXGIFactory1 *iface, HWND window, UINT flags)
 163 {
 164     FIXME("iface %p, window %p, flags %#x stub!\n", iface, window, flags);
 165
 166     return E_NOTIMPL;
 167 }
 168
 169 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetWindowAssociation(IDXGIFactory1 *iface, HWND *window)
 170 {
 171     FIXME("iface %p, window %p stub!\n", iface, window);
 172
 173     return E_NOTIMPL;
 174 }
 175
 176 static UINT dxgi_rational_to_uint(const DXGI_RATIONAL *rational)
 177 {
 178     if (rational->Denominator)
 179         return rational->Numerator / rational->Denominator;
 180     else
 181         return rational->Numerator;
 182 }
 183
 184 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSwapChain(IDXGIFactory1 *iface,
 185         IUnknown *device, DXGI_SWAP_CHAIN_DESC *desc, IDXGISwapChain **swapchain)
 186 {
 187     struct wined3d_swapchain *wined3d_swapchain;
 188     struct wined3d_swapchain_desc wined3d_desc;
 189     IWineDXGIDevice *dxgi_device;
 190     HRESULT hr;
 191
 192     FIXME("iface %p, device %p, desc %p, swapchain %p partial stub!\n", iface, device, desc, swapchain);
 193
 194     hr = IUnknown_QueryInterface(device, &IID_IWineDXGIDevice, (void **)&dxgi_device);
 195     if (FAILED(hr))
 196     {
 197         ERR("This is not the device we're looking for\n");
 198         return hr;
 199     }
 200
 201     if (!desc->OutputWindow)
 202     {
 203         FIXME("No output window, should use factory output window\n");
 204     }
 205
 206     FIXME("Ignoring SwapEffect and Flags\n");
 207
 208     wined3d_desc.backbuffer_width = desc->BufferDesc.Width;
 209     wined3d_desc.backbuffer_height = desc->BufferDesc.Height;
 210     wined3d_desc.backbuffer_format = wined3dformat_from_dxgi_format(desc->BufferDesc.Format);
 211     wined3d_desc.backbuffer_count = desc->BufferCount;
 212     if (desc->SampleDesc.Count > 1)
 213     {
 214         wined3d_desc.multisample_type = desc->SampleDesc.Count;
 215         wined3d_desc.multisample_quality = desc->SampleDesc.Quality;
 216     }
 217     else
 218     {
 219         wined3d_desc.multisample_type = WINED3D_MULTISAMPLE_NONE;
 220         wined3d_desc.multisample_quality = 0;
 221     }
 222     wined3d_desc.swap_effect = WINED3D_SWAP_EFFECT_DISCARD;
 223     wined3d_desc.device_window = desc->OutputWindow;
 224     wined3d_desc.windowed = desc->Windowed;
 225     wined3d_desc.enable_auto_depth_stencil = FALSE;
 226     wined3d_desc.auto_depth_stencil_format = 0;
 227     wined3d_desc.flags = 0; /* WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL? */
 228     wined3d_desc.refresh_rate = dxgi_rational_to_uint(&desc->BufferDesc.RefreshRate);
 229     wined3d_desc.swap_interval = WINED3DPRESENT_INTERVAL_DEFAULT;
 230
 231     hr = IWineDXGIDevice_create_swapchain(dxgi_device, &wined3d_desc, &wined3d_swapchain);
 232     IWineDXGIDevice_Release(dxgi_device);
 233     if (FAILED(hr))
 234     {
 235         WARN("Failed to create swapchain, hr %#x.\n", hr);
 236         return hr;
 237     }
 238
 239     *swapchain = wined3d_swapchain_get_parent(wined3d_swapchain);
 240
 241     return S_OK;
 242 }
 243
 244 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSoftwareAdapter(IDXGIFactory1 *iface,
 245         HMODULE swrast, IDXGIAdapter **adapter)
 246 {
 247     FIXME("iface %p, swrast %p, adapter %p stub!\n", iface, swrast, adapter);
 248
 249     return E_NOTIMPL;
 250 }
 251
 252 static BOOL STDMETHODCALLTYPE dxgi_factory_IsCurrent(IDXGIFactory1 *iface)
 253 {
 254     FIXME("iface %p stub!\n", iface);
 255
 256     return TRUE;
 257 }
 258
 259 static const struct IDXGIFactory1Vtbl dxgi_factory_vtbl =
 260 {
 261     dxgi_factory_QueryInterface,
 262     dxgi_factory_AddRef,
 263     dxgi_factory_Release,
 264     dxgi_factory_SetPrivateData,
 265     dxgi_factory_SetPrivateDataInterface,
 266     dxgi_factory_GetPrivateData,
 267     dxgi_factory_GetParent,
 268     dxgi_factory_EnumAdapters,
 269     dxgi_factory_MakeWindowAssociation,
 270     dxgi_factory_GetWindowAssociation,
 271     dxgi_factory_CreateSwapChain,
 272     dxgi_factory_CreateSoftwareAdapter,
 273     dxgi_factory_EnumAdapters1,
 274     dxgi_factory_IsCurrent,
 275 };
 276
 277 struct dxgi_factory *unsafe_impl_from_IDXGIFactory1(IDXGIFactory1 *iface)
 278 {
 279     if (!iface)
 280         return NULL;
 281     assert(iface->lpVtbl == &dxgi_factory_vtbl);
 282     return CONTAINING_RECORD(iface, struct dxgi_factory, IDXGIFactory1_iface);
 283 }
 284
 285 static HRESULT dxgi_factory_init(struct dxgi_factory *factory, BOOL extended)
 286 {
 287     HRESULT hr;
 288     UINT i;
 289
 290     factory->IDXGIFactory1_iface.lpVtbl = &dxgi_factory_vtbl;
 291     factory->refcount = 1;
 292     wined3d_private_store_init(&factory->private_store);
 293
 294     EnterCriticalSection(&dxgi_cs);
 295     factory->wined3d = wined3d_create(0);
 296     if (!factory->wined3d)
 297     {
 298         LeaveCriticalSection(&dxgi_cs);
 299         wined3d_private_store_cleanup(&factory->private_store);
 300         return DXGI_ERROR_UNSUPPORTED;
 301     }
 302
 303     factory->adapter_count = wined3d_get_adapter_count(factory->wined3d);
 304     LeaveCriticalSection(&dxgi_cs);
 305     factory->adapters = HeapAlloc(GetProcessHeap(), 0, factory->adapter_count * sizeof(*factory->adapters));
 306     if (!factory->adapters)
 307     {
 308         ERR("Failed to allocate DXGI adapter array memory.\n");
 309         hr = E_OUTOFMEMORY;
 310         goto fail;
 311     }
 312
 313     for (i = 0; i < factory->adapter_count; ++i)
 314     {
 315         struct dxgi_adapter *adapter = HeapAlloc(GetProcessHeap(), 0, sizeof(*adapter));
 316         if (!adapter)
 317         {
 318             UINT j;
 319
 320             ERR("Failed to allocate DXGI adapter memory.\n");
 321
 322             for (j = 0; j < i; ++j)
 323             {
 324                 IDXGIAdapter1_Release(factory->adapters[j]);
 325             }
 326             hr = E_OUTOFMEMORY;
 327             goto fail;
 328         }
 329
 330         if (FAILED(hr = dxgi_adapter_init(adapter, factory, i)))
 331         {
 332             UINT j;
 333
 334             ERR("Failed to initialize adapter, hr %#x.\n", hr);
 335
 336             HeapFree(GetProcessHeap(), 0, adapter);
 337             for (j = 0; j < i; ++j)
 338             {
 339                 IDXGIAdapter1_Release(factory->adapters[j]);
 340             }
 341             goto fail;
 342         }
 343
 344         factory->adapters[i] = &adapter->IDXGIAdapter1_iface;
 345     }
 346
 347     factory->extended = extended;
 348
 349     return S_OK;
 350
 351 fail:
 352     HeapFree(GetProcessHeap(), 0, factory->adapters);
 353     EnterCriticalSection(&dxgi_cs);
 354     wined3d_decref(factory->wined3d);
 355     LeaveCriticalSection(&dxgi_cs);
 356     wined3d_private_store_cleanup(&factory->private_store);
 357     return hr;
 358 }
 359
 360 HRESULT dxgi_factory_create(REFIID riid, void **factory, BOOL extended)
 361 {
 362     struct dxgi_factory *object;
 363     HRESULT hr;
 364
 365     if (!(object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object))))
 366         return E_OUTOFMEMORY;
 367
 368     if (FAILED(hr = dxgi_factory_init(object, extended)))
 369     {
 370         WARN("Failed to initialize factory, hr %#x.\n", hr);
 371         HeapFree(GetProcessHeap(), 0, object);
 372         return hr;
 373     }
 374
 375     TRACE("Created factory %p.\n", object);
 376
 377     hr = IDXGIFactory1_QueryInterface(&object->IDXGIFactory1_iface, riid, factory);
 378     IDXGIFactory1_Release(&object->IDXGIFactory1_iface);
 379
 380     return hr;
 381 }
 382
 383 HWND dxgi_factory_get_device_window(struct dxgi_factory *factory)
 384 {
 385     EnterCriticalSection(&dxgi_cs);
 386
 387     if (!factory->device_window)
 388     {
 389         if (!(factory->device_window = CreateWindowA("static", "DXGI device window",
 390                 WS_DISABLED, 0, 0, 0, 0, NULL, NULL, NULL, NULL)))
 391         {
 392             LeaveCriticalSection(&dxgi_cs);
 393             ERR("Failed to create a window.\n");
 394             return NULL;
 395         }
 396         TRACE("Created device window %p for factory %p.\n", factory->device_window, factory);
 397     }
 398
 399     LeaveCriticalSection(&dxgi_cs);
 400
 401     return factory->device_window;
 402 }