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         HeapFree(GetProcessHeap(), 0, factory);
  87     }
  88
  89     return refcount;
  90 }
  91
  92 static HRESULT STDMETHODCALLTYPE dxgi_factory_SetPrivateData(IDXGIFactory1 *iface,
  93         REFGUID guid, UINT data_size, const void *data)
  94 {
  95     FIXME("iface %p, guid %s, data_size %u, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
  96
  97     return E_NOTIMPL;
  98 }
  99
 100 static HRESULT STDMETHODCALLTYPE dxgi_factory_SetPrivateDataInterface(IDXGIFactory1 *iface,
 101         REFGUID guid, const IUnknown *object)
 102 {
 103     FIXME("iface %p, guid %s, object %p stub!\n", iface, debugstr_guid(guid), object);
 104
 105     return E_NOTIMPL;
 106 }
 107
 108 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetPrivateData(IDXGIFactory1 *iface,
 109         REFGUID guid, UINT *data_size, void *data)
 110 {
 111     FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
 112
 113     return E_NOTIMPL;
 114 }
 115
 116 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetParent(IDXGIFactory1 *iface, REFIID iid, void **parent)
 117 {
 118     WARN("iface %p, iid %s, parent %p.\n", iface, debugstr_guid(iid), parent);
 119
 120     *parent = NULL;
 121
 122     return E_NOINTERFACE;
 123 }
 124
 125 static HRESULT STDMETHODCALLTYPE dxgi_factory_EnumAdapters1(IDXGIFactory1 *iface,
 126         UINT adapter_idx, IDXGIAdapter1 **adapter)
 127 {
 128     struct dxgi_factory *factory = impl_from_IDXGIFactory1(iface);
 129
 130     TRACE("iface %p, adapter_idx %u, adapter %p.\n", iface, adapter_idx, adapter);
 131
 132     if (!adapter)
 133         return DXGI_ERROR_INVALID_CALL;
 134
 135     if (adapter_idx >= factory->adapter_count)
 136     {
 137         *adapter = NULL;
 138         return DXGI_ERROR_NOT_FOUND;
 139     }
 140
 141     *adapter = (IDXGIAdapter1 *)factory->adapters[adapter_idx];
 142     IDXGIAdapter1_AddRef(*adapter);
 143
 144     TRACE("Returning adapter %p.\n", *adapter);
 145
 146     return S_OK;
 147 }
 148
 149 static HRESULT STDMETHODCALLTYPE dxgi_factory_EnumAdapters(IDXGIFactory1 *iface,
 150         UINT adapter_idx, IDXGIAdapter **adapter)
 151 {
 152     TRACE("iface %p, adapter_idx %u, adapter %p.\n", iface, adapter_idx, adapter);
 153
 154     return dxgi_factory_EnumAdapters1(iface, adapter_idx, (IDXGIAdapter1 **)adapter);
 155 }
 156
 157 static HRESULT STDMETHODCALLTYPE dxgi_factory_MakeWindowAssociation(IDXGIFactory1 *iface, HWND window, UINT flags)
 158 {
 159     FIXME("iface %p, window %p, flags %#x stub!\n", iface, window, flags);
 160
 161     return E_NOTIMPL;
 162 }
 163
 164 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetWindowAssociation(IDXGIFactory1 *iface, HWND *window)
 165 {
 166     FIXME("iface %p, window %p stub!\n", iface, window);
 167
 168     return E_NOTIMPL;
 169 }
 170
 171 static UINT dxgi_rational_to_uint(const DXGI_RATIONAL *rational)
 172 {
 173     if (rational->Denominator)
 174         return rational->Numerator / rational->Denominator;
 175     else
 176         return rational->Numerator;
 177 }
 178
 179 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSwapChain(IDXGIFactory1 *iface,
 180         IUnknown *device, DXGI_SWAP_CHAIN_DESC *desc, IDXGISwapChain **swapchain)
 181 {
 182     struct wined3d_swapchain *wined3d_swapchain;
 183     struct wined3d_swapchain_desc wined3d_desc;
 184     IWineDXGIDevice *dxgi_device;
 185     HRESULT hr;
 186
 187     FIXME("iface %p, device %p, desc %p, swapchain %p partial stub!\n", iface, device, desc, swapchain);
 188
 189     hr = IUnknown_QueryInterface(device, &IID_IWineDXGIDevice, (void **)&dxgi_device);
 190     if (FAILED(hr))
 191     {
 192         ERR("This is not the device we're looking for\n");
 193         return hr;
 194     }
 195
 196     if (!desc->OutputWindow)
 197     {
 198         FIXME("No output window, should use factory output window\n");
 199     }
 200
 201     FIXME("Ignoring SwapEffect and Flags\n");
 202
 203     wined3d_desc.backbuffer_width = desc->BufferDesc.Width;
 204     wined3d_desc.backbuffer_height = desc->BufferDesc.Height;
 205     wined3d_desc.backbuffer_format = wined3dformat_from_dxgi_format(desc->BufferDesc.Format);
 206     wined3d_desc.backbuffer_count = desc->BufferCount;
 207     if (desc->SampleDesc.Count > 1)
 208     {
 209         wined3d_desc.multisample_type = desc->SampleDesc.Count;
 210         wined3d_desc.multisample_quality = desc->SampleDesc.Quality;
 211     }
 212     else
 213     {
 214         wined3d_desc.multisample_type = WINED3D_MULTISAMPLE_NONE;
 215         wined3d_desc.multisample_quality = 0;
 216     }
 217     wined3d_desc.swap_effect = WINED3D_SWAP_EFFECT_DISCARD;
 218     wined3d_desc.device_window = desc->OutputWindow;
 219     wined3d_desc.windowed = desc->Windowed;
 220     wined3d_desc.enable_auto_depth_stencil = FALSE;
 221     wined3d_desc.auto_depth_stencil_format = 0;
 222     wined3d_desc.flags = 0; /* WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL? */
 223     wined3d_desc.refresh_rate = dxgi_rational_to_uint(&desc->BufferDesc.RefreshRate);
 224     wined3d_desc.swap_interval = WINED3DPRESENT_INTERVAL_DEFAULT;
 225
 226     hr = IWineDXGIDevice_create_swapchain(dxgi_device, &wined3d_desc, &wined3d_swapchain);
 227     IWineDXGIDevice_Release(dxgi_device);
 228     if (FAILED(hr))
 229     {
 230         WARN("Failed to create swapchain, hr %#x.\n", hr);
 231         return hr;
 232     }
 233
 234     *swapchain = wined3d_swapchain_get_parent(wined3d_swapchain);
 235
 236     return S_OK;
 237 }
 238
 239 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSoftwareAdapter(IDXGIFactory1 *iface,
 240         HMODULE swrast, IDXGIAdapter **adapter)
 241 {
 242     FIXME("iface %p, swrast %p, adapter %p stub!\n", iface, swrast, adapter);
 243
 244     return E_NOTIMPL;
 245 }
 246
 247 static BOOL STDMETHODCALLTYPE dxgi_factory_IsCurrent(IDXGIFactory1 *iface)
 248 {
 249     FIXME("iface %p stub!\n", iface);
 250
 251     return TRUE;
 252 }
 253
 254 static const struct IDXGIFactory1Vtbl dxgi_factory_vtbl =
 255 {
 256     dxgi_factory_QueryInterface,
 257     dxgi_factory_AddRef,
 258     dxgi_factory_Release,
 259     dxgi_factory_SetPrivateData,
 260     dxgi_factory_SetPrivateDataInterface,
 261     dxgi_factory_GetPrivateData,
 262     dxgi_factory_GetParent,
 263     dxgi_factory_EnumAdapters,
 264     dxgi_factory_MakeWindowAssociation,
 265     dxgi_factory_GetWindowAssociation,
 266     dxgi_factory_CreateSwapChain,
 267     dxgi_factory_CreateSoftwareAdapter,
 268     dxgi_factory_EnumAdapters1,
 269     dxgi_factory_IsCurrent,
 270 };
 271
 272 struct dxgi_factory *unsafe_impl_from_IDXGIFactory1(IDXGIFactory1 *iface)
 273 {
 274     if (!iface)
 275         return NULL;
 276     assert(iface->lpVtbl == &dxgi_factory_vtbl);
 277     return CONTAINING_RECORD(iface, struct dxgi_factory, IDXGIFactory1_iface);
 278 }
 279
 280 static HRESULT dxgi_factory_init(struct dxgi_factory *factory, BOOL extended)
 281 {
 282     HRESULT hr;
 283     UINT i;
 284
 285     factory->IDXGIFactory1_iface.lpVtbl = &dxgi_factory_vtbl;
 286     factory->refcount = 1;
 287
 288     EnterCriticalSection(&dxgi_cs);
 289     factory->wined3d = wined3d_create(0);
 290     if (!factory->wined3d)
 291     {
 292         LeaveCriticalSection(&dxgi_cs);
 293         return DXGI_ERROR_UNSUPPORTED;
 294     }
 295
 296     factory->adapter_count = wined3d_get_adapter_count(factory->wined3d);
 297     LeaveCriticalSection(&dxgi_cs);
 298     factory->adapters = HeapAlloc(GetProcessHeap(), 0, factory->adapter_count * sizeof(*factory->adapters));
 299     if (!factory->adapters)
 300     {
 301         ERR("Failed to allocate DXGI adapter array memory.\n");
 302         hr = E_OUTOFMEMORY;
 303         goto fail;
 304     }
 305
 306     for (i = 0; i < factory->adapter_count; ++i)
 307     {
 308         struct dxgi_adapter *adapter = HeapAlloc(GetProcessHeap(), 0, sizeof(*adapter));
 309         if (!adapter)
 310         {
 311             UINT j;
 312
 313             ERR("Failed to allocate DXGI adapter memory.\n");
 314
 315             for (j = 0; j < i; ++j)
 316             {
 317                 IDXGIAdapter1_Release(factory->adapters[j]);
 318             }
 319             hr = E_OUTOFMEMORY;
 320             goto fail;
 321         }
 322
 323         if (FAILED(hr = dxgi_adapter_init(adapter, factory, i)))
 324         {
 325             UINT j;
 326
 327             ERR("Failed to initialize adapter, hr %#x.\n", hr);
 328
 329             HeapFree(GetProcessHeap(), 0, adapter);
 330             for (j = 0; j < i; ++j)
 331             {
 332                 IDXGIAdapter1_Release(factory->adapters[j]);
 333             }
 334             goto fail;
 335         }
 336
 337         factory->adapters[i] = &adapter->IDXGIAdapter1_iface;
 338     }
 339
 340     factory->extended = extended;
 341
 342     return S_OK;
 343
 344 fail:
 345     HeapFree(GetProcessHeap(), 0, factory->adapters);
 346     EnterCriticalSection(&dxgi_cs);
 347     wined3d_decref(factory->wined3d);
 348     LeaveCriticalSection(&dxgi_cs);
 349     return hr;
 350 }
 351
 352 HRESULT dxgi_factory_create(REFIID riid, void **factory, BOOL extended)
 353 {
 354     struct dxgi_factory *object;
 355     HRESULT hr;
 356
 357     if (!(object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object))))
 358         return E_OUTOFMEMORY;
 359
 360     if (FAILED(hr = dxgi_factory_init(object, extended)))
 361     {
 362         WARN("Failed to initialize factory, hr %#x.\n", hr);
 363         HeapFree(GetProcessHeap(), 0, object);
 364         return hr;
 365     }
 366
 367     TRACE("Created factory %p.\n", object);
 368
 369     hr = IDXGIFactory1_QueryInterface(&object->IDXGIFactory1_iface, riid, factory);
 370     IDXGIFactory1_Release(&object->IDXGIFactory1_iface);
 371
 372     return hr;
 373 }
 374
 375 HWND dxgi_factory_get_device_window(struct dxgi_factory *factory)
 376 {
 377     EnterCriticalSection(&dxgi_cs);
 378
 379     if (!factory->device_window)
 380     {
 381         if (!(factory->device_window = CreateWindowA("static", "DXGI device window",
 382                 WS_DISABLED, 0, 0, 0, 0, NULL, NULL, NULL, NULL)))
 383         {
 384             ERR("Failed to create a window.\n");
 385             return NULL;
 386         }
 387         TRACE("Created device window %p for factory %p.\n", factory->device_window, factory);
 388     }
 389
 390     LeaveCriticalSection(&dxgi_cs);
 391
 392     return factory->device_window;
 393 }