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     TRACE("iface %p, riid %s, object %p\n", iface, debugstr_guid(riid), object);
  37
  38     if (IsEqualGUID(riid, &IID_IUnknown)
  39             || IsEqualGUID(riid, &IID_IDXGIObject)
  40             || IsEqualGUID(riid, &IID_IDXGIFactory)
  41             || IsEqualGUID(riid, &IID_IDXGIFactory1)
  42             || IsEqualGUID(riid, &IID_IWineDXGIFactory))
  43     {
  44         IUnknown_AddRef(iface);
  45         *object = iface;
  46         return S_OK;
  47     }
  48
  49     WARN("%s not implemented, returning E_NOINTERFACE\n", debugstr_guid(riid));
  50
  51     *object = NULL;
  52     return E_NOINTERFACE;
  53 }
  54
  55 static ULONG STDMETHODCALLTYPE dxgi_factory_AddRef(IWineDXGIFactory *iface)
  56 {
  57     struct dxgi_factory *This = impl_from_IWineDXGIFactory(iface);
  58     ULONG refcount = InterlockedIncrement(&This->refcount);
  59
  60     TRACE("%p increasing refcount to %u\n", This, refcount);
  61
  62     return refcount;
  63 }
  64
  65 static ULONG STDMETHODCALLTYPE dxgi_factory_Release(IWineDXGIFactory *iface)
  66 {
  67     struct dxgi_factory *This = impl_from_IWineDXGIFactory(iface);
  68     ULONG refcount = InterlockedDecrement(&This->refcount);
  69
  70     TRACE("%p decreasing refcount to %u\n", This, refcount);
  71
  72     if (!refcount)
  73     {
  74         UINT i;
  75
  76         for (i = 0; i < This->adapter_count; ++i)
  77         {
  78             IWineDXGIAdapter_Release(This->adapters[i]);
  79         }
  80         HeapFree(GetProcessHeap(), 0, This->adapters);
  81
  82         EnterCriticalSection(&dxgi_cs);
  83         wined3d_decref(This->wined3d);
  84         LeaveCriticalSection(&dxgi_cs);
  85         HeapFree(GetProcessHeap(), 0, This);
  86     }
  87
  88     return refcount;
  89 }
  90
  91 /* IDXGIObject methods */
  92
  93 static HRESULT STDMETHODCALLTYPE dxgi_factory_SetPrivateData(IWineDXGIFactory *iface,
  94         REFGUID guid, UINT data_size, const void *data)
  95 {
  96     FIXME("iface %p, guid %s, data_size %u, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
  97
  98     return E_NOTIMPL;
  99 }
 100
 101 static HRESULT STDMETHODCALLTYPE dxgi_factory_SetPrivateDataInterface(IWineDXGIFactory *iface,
 102         REFGUID guid, const IUnknown *object)
 103 {
 104     FIXME("iface %p, guid %s, object %p stub!\n", iface, debugstr_guid(guid), object);
 105
 106     return E_NOTIMPL;
 107 }
 108
 109 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetPrivateData(IWineDXGIFactory *iface,
 110         REFGUID guid, UINT *data_size, void *data)
 111 {
 112     FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
 113
 114     return E_NOTIMPL;
 115 }
 116
 117 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetParent(IWineDXGIFactory *iface, REFIID riid, void **parent)
 118 {
 119     WARN("iface %p, riid %s, parent %p.\n", iface, debugstr_guid(riid), parent);
 120
 121     *parent = NULL;
 122
 123     return E_NOINTERFACE;
 124 }
 125
 126 /* IDXGIFactory methods */
 127
 128 static HRESULT STDMETHODCALLTYPE dxgi_factory_EnumAdapters1(IWineDXGIFactory *iface,
 129         UINT adapter_idx, IDXGIAdapter1 **adapter)
 130 {
 131     struct dxgi_factory *factory = impl_from_IWineDXGIFactory(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(IWineDXGIFactory *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(IWineDXGIFactory *iface, HWND window, UINT flags)
 161 {
 162     FIXME("iface %p, window %p, flags %#x stub!\n\n", iface, window, flags);
 163
 164     return E_NOTIMPL;
 165 }
 166
 167 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetWindowAssociation(IWineDXGIFactory *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(IWineDXGIFactory *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     struct wined3d_device *wined3d_device;
 188     IWineDXGIDevice *dxgi_device;
 189     UINT count;
 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     wined3d_device = IWineDXGIDevice_get_wined3d_device(dxgi_device);
 202     IWineDXGIDevice_Release(dxgi_device);
 203
 204     count = wined3d_device_get_swapchain_count(wined3d_device);
 205     if (count)
 206     {
 207         FIXME("Only a single swapchain supported.\n");
 208         wined3d_device_decref(wined3d_device);
 209         return E_FAIL;
 210     }
 211
 212     if (!desc->OutputWindow)
 213     {
 214         FIXME("No output window, should use factory output window\n");
 215     }
 216
 217     FIXME("Ignoring SwapEffect and Flags\n");
 218
 219     wined3d_desc.backbuffer_width = desc->BufferDesc.Width;
 220     wined3d_desc.backbuffer_height = desc->BufferDesc.Height;
 221     wined3d_desc.backbuffer_format = wined3dformat_from_dxgi_format(desc->BufferDesc.Format);
 222     wined3d_desc.backbuffer_count = desc->BufferCount;
 223     if (desc->SampleDesc.Count > 1)
 224     {
 225         wined3d_desc.multisample_type = desc->SampleDesc.Count;
 226         wined3d_desc.multisample_quality = desc->SampleDesc.Quality;
 227     }
 228     else
 229     {
 230         wined3d_desc.multisample_type = WINED3D_MULTISAMPLE_NONE;
 231         wined3d_desc.multisample_quality = 0;
 232     }
 233     wined3d_desc.swap_effect = WINED3D_SWAP_EFFECT_DISCARD;
 234     wined3d_desc.device_window = desc->OutputWindow;
 235     wined3d_desc.windowed = desc->Windowed;
 236     wined3d_desc.enable_auto_depth_stencil = FALSE;
 237     wined3d_desc.auto_depth_stencil_format = 0;
 238     wined3d_desc.flags = 0; /* WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL? */
 239     wined3d_desc.refresh_rate = dxgi_rational_to_uint(&desc->BufferDesc.RefreshRate);
 240     wined3d_desc.swap_interval = WINED3DPRESENT_INTERVAL_DEFAULT;
 241
 242     hr = wined3d_device_init_3d(wined3d_device, &wined3d_desc);
 243     if (FAILED(hr))
 244     {
 245         WARN("Failed to initialize 3D, returning %#x\n", hr);
 246         wined3d_device_decref(wined3d_device);
 247         return hr;
 248     }
 249
 250     wined3d_swapchain = wined3d_device_get_swapchain(wined3d_device, 0);
 251     wined3d_device_decref(wined3d_device);
 252     if (!wined3d_swapchain)
 253     {
 254         WARN("Failed to get swapchain.\n");
 255         return E_FAIL;
 256     }
 257
 258     *swapchain = wined3d_swapchain_get_parent(wined3d_swapchain);
 259
 260     /* FIXME? The swapchain is created with refcount 1 by the wined3d device,
 261      * but the wined3d device can't hold a real reference. */
 262
 263     TRACE("Created IDXGISwapChain %p\n", *swapchain);
 264
 265     return S_OK;
 266 }
 267
 268 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSoftwareAdapter(IWineDXGIFactory *iface,
 269         HMODULE swrast, IDXGIAdapter **adapter)
 270 {
 271     FIXME("iface %p, swrast %p, adapter %p stub!\n", iface, swrast, adapter);
 272
 273     return E_NOTIMPL;
 274 }
 275
 276 static BOOL STDMETHODCALLTYPE dxgi_factory_IsCurrent(IWineDXGIFactory *iface)
 277 {
 278     FIXME("iface %p stub!\n", iface);
 279
 280     return TRUE;
 281 }
 282
 283 /* IWineDXGIFactory methods */
 284
 285 static struct wined3d * STDMETHODCALLTYPE dxgi_factory_get_wined3d(IWineDXGIFactory *iface)
 286 {
 287     struct dxgi_factory *This = impl_from_IWineDXGIFactory(iface);
 288
 289     TRACE("iface %p\n", iface);
 290
 291     EnterCriticalSection(&dxgi_cs);
 292     wined3d_incref(This->wined3d);
 293     LeaveCriticalSection(&dxgi_cs);
 294     return This->wined3d;
 295 }
 296
 297 static const struct IWineDXGIFactoryVtbl dxgi_factory_vtbl =
 298 {
 299     /* IUnknown methods */
 300     dxgi_factory_QueryInterface,
 301     dxgi_factory_AddRef,
 302     dxgi_factory_Release,
 303     /* IDXGIObject methods */
 304     dxgi_factory_SetPrivateData,
 305     dxgi_factory_SetPrivateDataInterface,
 306     dxgi_factory_GetPrivateData,
 307     dxgi_factory_GetParent,
 308     /* IDXGIFactory methods */
 309     dxgi_factory_EnumAdapters,
 310     dxgi_factory_MakeWindowAssociation,
 311     dxgi_factory_GetWindowAssociation,
 312     dxgi_factory_CreateSwapChain,
 313     dxgi_factory_CreateSoftwareAdapter,
 314     /* IDXGIFactory1 methods */
 315     dxgi_factory_EnumAdapters1,
 316     dxgi_factory_IsCurrent,
 317     /* IWineDXGIFactory methods */
 318     dxgi_factory_get_wined3d,
 319 };
 320
 321 HRESULT dxgi_factory_init(struct dxgi_factory *factory)
 322 {
 323     HRESULT hr;
 324     UINT i;
 325
 326     factory->IWineDXGIFactory_iface.lpVtbl = &dxgi_factory_vtbl;
 327     factory->refcount = 1;
 328
 329     EnterCriticalSection(&dxgi_cs);
 330     factory->wined3d = wined3d_create(10, 0);
 331     if (!factory->wined3d)
 332     {
 333         LeaveCriticalSection(&dxgi_cs);
 334         return DXGI_ERROR_UNSUPPORTED;
 335     }
 336
 337     factory->adapter_count = wined3d_get_adapter_count(factory->wined3d);
 338     LeaveCriticalSection(&dxgi_cs);
 339     factory->adapters = HeapAlloc(GetProcessHeap(), 0, factory->adapter_count * sizeof(*factory->adapters));
 340     if (!factory->adapters)
 341     {
 342         ERR("Failed to allocate DXGI adapter array memory.\n");
 343         hr = E_OUTOFMEMORY;
 344         goto fail;
 345     }
 346
 347     for (i = 0; i < factory->adapter_count; ++i)
 348     {
 349         struct dxgi_adapter *adapter = HeapAlloc(GetProcessHeap(), 0, sizeof(*adapter));
 350         if (!adapter)
 351         {
 352             UINT j;
 353
 354             ERR("Failed to allocate DXGI adapter memory.\n");
 355
 356             for (j = 0; j < i; ++j)
 357             {
 358                 IWineDXGIAdapter_Release(factory->adapters[j]);
 359             }
 360             hr = E_OUTOFMEMORY;
 361             goto fail;
 362         }
 363
 364         hr = dxgi_adapter_init(adapter, &factory->IWineDXGIFactory_iface, i);
 365         if (FAILED(hr))
 366         {
 367             UINT j;
 368
 369             ERR("Failed to initialize adapter, hr %#x.\n", hr);
 370
 371             HeapFree(GetProcessHeap(), 0, adapter);
 372             for (j = 0; j < i; ++j)
 373             {
 374                 IWineDXGIAdapter_Release(factory->adapters[j]);
 375             }
 376             goto fail;
 377         }
 378
 379         factory->adapters[i] = &adapter->IWineDXGIAdapter_iface;
 380     }
 381
 382     return S_OK;
 383
 384 fail:
 385     HeapFree(GetProcessHeap(), 0, factory->adapters);
 386     EnterCriticalSection(&dxgi_cs);
 387     wined3d_decref(factory->wined3d);
 388     LeaveCriticalSection(&dxgi_cs);
 389     return hr;
 390 }