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_IWineDXGIFactory(IWineDXGIFactory *iface)
  28 {
  29     return CONTAINING_RECORD(iface, struct dxgi_factory, IWineDXGIFactory_iface);
  30 }
  31
  32 /* IUnknown methods */
  33
  34 static HRESULT STDMETHODCALLTYPE dxgi_factory_QueryInterface(IWineDXGIFactory *iface, REFIID riid, void **object)
  35 {
  36     struct dxgi_factory *factory = impl_from_IWineDXGIFactory(iface);
  37
  38     TRACE("iface %p, riid %s, object %p\n", iface, debugstr_guid(riid), object);
  39
  40     if (IsEqualGUID(riid, &IID_IUnknown)
  41             || IsEqualGUID(riid, &IID_IDXGIObject)
  42             || IsEqualGUID(riid, &IID_IDXGIFactory)
  43             || (factory->extended && IsEqualGUID(riid, &IID_IDXGIFactory1))
  44             || IsEqualGUID(riid, &IID_IWineDXGIFactory))
  45     {
  46         IUnknown_AddRef(iface);
  47         *object = iface;
  48         return S_OK;
  49     }
  50
  51     WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
  52
  53     *object = NULL;
  54     return E_NOINTERFACE;
  55 }
  56
  57 static ULONG STDMETHODCALLTYPE dxgi_factory_AddRef(IWineDXGIFactory *iface)
  58 {
  59     struct dxgi_factory *This = impl_from_IWineDXGIFactory(iface);
  60     ULONG refcount = InterlockedIncrement(&This->refcount);
  61
  62     TRACE("%p increasing refcount to %u\n", This, refcount);
  63
  64     return refcount;
  65 }
  66
  67 static ULONG STDMETHODCALLTYPE dxgi_factory_Release(IWineDXGIFactory *iface)
  68 {
  69     struct dxgi_factory *This = impl_from_IWineDXGIFactory(iface);
  70     ULONG refcount = InterlockedDecrement(&This->refcount);
  71
  72     TRACE("%p decreasing refcount to %u\n", This, refcount);
  73
  74     if (!refcount)
  75     {
  76         UINT i;
  77
  78         for (i = 0; i < This->adapter_count; ++i)
  79         {
  80             IWineDXGIAdapter_Release(This->adapters[i]);
  81         }
  82         HeapFree(GetProcessHeap(), 0, This->adapters);
  83
  84         EnterCriticalSection(&dxgi_cs);
  85         wined3d_decref(This->wined3d);
  86         LeaveCriticalSection(&dxgi_cs);
  87         HeapFree(GetProcessHeap(), 0, This);
  88     }
  89
  90     return refcount;
  91 }
  92
  93 /* IDXGIObject methods */
  94
  95 static HRESULT STDMETHODCALLTYPE dxgi_factory_SetPrivateData(IWineDXGIFactory *iface,
  96         REFGUID guid, UINT data_size, const void *data)
  97 {
  98     FIXME("iface %p, guid %s, data_size %u, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
  99
 100     return E_NOTIMPL;
 101 }
 102
 103 static HRESULT STDMETHODCALLTYPE dxgi_factory_SetPrivateDataInterface(IWineDXGIFactory *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(IWineDXGIFactory *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(IWineDXGIFactory *iface, REFIID riid, void **parent)
 120 {
 121     WARN("iface %p, riid %s, parent %p.\n", iface, debugstr_guid(riid), parent);
 122
 123     *parent = NULL;
 124
 125     return E_NOINTERFACE;
 126 }
 127
 128 /* IDXGIFactory methods */
 129
 130 static HRESULT STDMETHODCALLTYPE dxgi_factory_EnumAdapters1(IWineDXGIFactory *iface,
 131         UINT adapter_idx, IDXGIAdapter1 **adapter)
 132 {
 133     struct dxgi_factory *factory = impl_from_IWineDXGIFactory(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(IWineDXGIFactory *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(IWineDXGIFactory *iface, HWND window, UINT flags)
 163 {
 164     FIXME("iface %p, window %p, flags %#x stub!\n\n", iface, window, flags);
 165
 166     return E_NOTIMPL;
 167 }
 168
 169 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetWindowAssociation(IWineDXGIFactory *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(IWineDXGIFactory *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     struct wined3d_device *wined3d_device;
 190     IWineDXGIDevice *dxgi_device;
 191     UINT count;
 192     HRESULT hr;
 193
 194     FIXME("iface %p, device %p, desc %p, swapchain %p partial stub!\n", iface, device, desc, swapchain);
 195
 196     hr = IUnknown_QueryInterface(device, &IID_IWineDXGIDevice, (void **)&dxgi_device);
 197     if (FAILED(hr))
 198     {
 199         ERR("This is not the device we're looking for\n");
 200         return hr;
 201     }
 202
 203     wined3d_device = IWineDXGIDevice_get_wined3d_device(dxgi_device);
 204     IWineDXGIDevice_Release(dxgi_device);
 205
 206     count = wined3d_device_get_swapchain_count(wined3d_device);
 207     if (count)
 208     {
 209         FIXME("Only a single swapchain supported.\n");
 210         wined3d_device_decref(wined3d_device);
 211         return E_FAIL;
 212     }
 213
 214     if (!desc->OutputWindow)
 215     {
 216         FIXME("No output window, should use factory output window\n");
 217     }
 218
 219     FIXME("Ignoring SwapEffect and Flags\n");
 220
 221     wined3d_desc.backbuffer_width = desc->BufferDesc.Width;
 222     wined3d_desc.backbuffer_height = desc->BufferDesc.Height;
 223     wined3d_desc.backbuffer_format = wined3dformat_from_dxgi_format(desc->BufferDesc.Format);
 224     wined3d_desc.backbuffer_count = desc->BufferCount;
 225     if (desc->SampleDesc.Count > 1)
 226     {
 227         wined3d_desc.multisample_type = desc->SampleDesc.Count;
 228         wined3d_desc.multisample_quality = desc->SampleDesc.Quality;
 229     }
 230     else
 231     {
 232         wined3d_desc.multisample_type = WINED3D_MULTISAMPLE_NONE;
 233         wined3d_desc.multisample_quality = 0;
 234     }
 235     wined3d_desc.swap_effect = WINED3D_SWAP_EFFECT_DISCARD;
 236     wined3d_desc.device_window = desc->OutputWindow;
 237     wined3d_desc.windowed = desc->Windowed;
 238     wined3d_desc.enable_auto_depth_stencil = FALSE;
 239     wined3d_desc.auto_depth_stencil_format = 0;
 240     wined3d_desc.flags = 0; /* WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL? */
 241     wined3d_desc.refresh_rate = dxgi_rational_to_uint(&desc->BufferDesc.RefreshRate);
 242     wined3d_desc.swap_interval = WINED3DPRESENT_INTERVAL_DEFAULT;
 243
 244     hr = wined3d_device_init_3d(wined3d_device, &wined3d_desc);
 245     if (FAILED(hr))
 246     {
 247         WARN("Failed to initialize 3D, returning %#x\n", hr);
 248         wined3d_device_decref(wined3d_device);
 249         return hr;
 250     }
 251
 252     wined3d_swapchain = wined3d_device_get_swapchain(wined3d_device, 0);
 253     wined3d_device_decref(wined3d_device);
 254     if (!wined3d_swapchain)
 255     {
 256         WARN("Failed to get swapchain.\n");
 257         return E_FAIL;
 258     }
 259
 260     *swapchain = wined3d_swapchain_get_parent(wined3d_swapchain);
 261
 262     /* FIXME? The swapchain is created with refcount 1 by the wined3d device,
 263      * but the wined3d device can't hold a real reference. */
 264
 265     TRACE("Created IDXGISwapChain %p\n", *swapchain);
 266
 267     return S_OK;
 268 }
 269
 270 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSoftwareAdapter(IWineDXGIFactory *iface,
 271         HMODULE swrast, IDXGIAdapter **adapter)
 272 {
 273     FIXME("iface %p, swrast %p, adapter %p stub!\n", iface, swrast, adapter);
 274
 275     return E_NOTIMPL;
 276 }
 277
 278 static BOOL STDMETHODCALLTYPE dxgi_factory_IsCurrent(IWineDXGIFactory *iface)
 279 {
 280     FIXME("iface %p stub!\n", iface);
 281
 282     return TRUE;
 283 }
 284
 285 /* IWineDXGIFactory methods */
 286
 287 static struct wined3d * STDMETHODCALLTYPE dxgi_factory_get_wined3d(IWineDXGIFactory *iface)
 288 {
 289     struct dxgi_factory *This = impl_from_IWineDXGIFactory(iface);
 290
 291     TRACE("iface %p\n", iface);
 292
 293     EnterCriticalSection(&dxgi_cs);
 294     wined3d_incref(This->wined3d);
 295     LeaveCriticalSection(&dxgi_cs);
 296     return This->wined3d;
 297 }
 298
 299 static const struct IWineDXGIFactoryVtbl dxgi_factory_vtbl =
 300 {
 301     /* IUnknown methods */
 302     dxgi_factory_QueryInterface,
 303     dxgi_factory_AddRef,
 304     dxgi_factory_Release,
 305     /* IDXGIObject methods */
 306     dxgi_factory_SetPrivateData,
 307     dxgi_factory_SetPrivateDataInterface,
 308     dxgi_factory_GetPrivateData,
 309     dxgi_factory_GetParent,
 310     /* IDXGIFactory methods */
 311     dxgi_factory_EnumAdapters,
 312     dxgi_factory_MakeWindowAssociation,
 313     dxgi_factory_GetWindowAssociation,
 314     dxgi_factory_CreateSwapChain,
 315     dxgi_factory_CreateSoftwareAdapter,
 316     /* IDXGIFactory1 methods */
 317     dxgi_factory_EnumAdapters1,
 318     dxgi_factory_IsCurrent,
 319     /* IWineDXGIFactory methods */
 320     dxgi_factory_get_wined3d,
 321 };
 322
 323 static HRESULT dxgi_factory_init(struct dxgi_factory *factory, BOOL extended)
 324 {
 325     HRESULT hr;
 326     UINT i;
 327
 328     factory->IWineDXGIFactory_iface.lpVtbl = &dxgi_factory_vtbl;
 329     factory->refcount = 1;
 330
 331     EnterCriticalSection(&dxgi_cs);
 332     factory->wined3d = wined3d_create(0);
 333     if (!factory->wined3d)
 334     {
 335         LeaveCriticalSection(&dxgi_cs);
 336         return DXGI_ERROR_UNSUPPORTED;
 337     }
 338
 339     factory->adapter_count = wined3d_get_adapter_count(factory->wined3d);
 340     LeaveCriticalSection(&dxgi_cs);
 341     factory->adapters = HeapAlloc(GetProcessHeap(), 0, factory->adapter_count * sizeof(*factory->adapters));
 342     if (!factory->adapters)
 343     {
 344         ERR("Failed to allocate DXGI adapter array memory.\n");
 345         hr = E_OUTOFMEMORY;
 346         goto fail;
 347     }
 348
 349     for (i = 0; i < factory->adapter_count; ++i)
 350     {
 351         struct dxgi_adapter *adapter = HeapAlloc(GetProcessHeap(), 0, sizeof(*adapter));
 352         if (!adapter)
 353         {
 354             UINT j;
 355
 356             ERR("Failed to allocate DXGI adapter memory.\n");
 357
 358             for (j = 0; j < i; ++j)
 359             {
 360                 IWineDXGIAdapter_Release(factory->adapters[j]);
 361             }
 362             hr = E_OUTOFMEMORY;
 363             goto fail;
 364         }
 365
 366         hr = dxgi_adapter_init(adapter, &factory->IWineDXGIFactory_iface, i);
 367         if (FAILED(hr))
 368         {
 369             UINT j;
 370
 371             ERR("Failed to initialize adapter, hr %#x.\n", hr);
 372
 373             HeapFree(GetProcessHeap(), 0, adapter);
 374             for (j = 0; j < i; ++j)
 375             {
 376                 IWineDXGIAdapter_Release(factory->adapters[j]);
 377             }
 378             goto fail;
 379         }
 380
 381         factory->adapters[i] = &adapter->IWineDXGIAdapter_iface;
 382     }
 383
 384     factory->extended = extended;
 385
 386     return S_OK;
 387
 388 fail:
 389     HeapFree(GetProcessHeap(), 0, factory->adapters);
 390     EnterCriticalSection(&dxgi_cs);
 391     wined3d_decref(factory->wined3d);
 392     LeaveCriticalSection(&dxgi_cs);
 393     return hr;
 394 }
 395
 396 HRESULT dxgi_factory_create(REFIID riid, void **factory, BOOL extended)
 397 {
 398     struct dxgi_factory *object;
 399     HRESULT hr;
 400
 401     if (!(object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object))))
 402         return E_OUTOFMEMORY;
 403
 404     if (FAILED(hr = dxgi_factory_init(object, extended)))
 405     {
 406         WARN("Failed to initialize factory, hr %#x.\n", hr);
 407         HeapFree(GetProcessHeap(), 0, object);
 408         return hr;
 409     }
 410
 411     TRACE("Created factory %p.\n", object);
 412
 413     hr = IWineDXGIFactory_QueryInterface(&object->IWineDXGIFactory_iface, riid, factory);
 414     IWineDXGIFactory_Release(&object->IWineDXGIFactory_iface);
 415
 416     return hr;
 417 }