reactos/dll/directx/wine/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 "dxgi_private.h"
  21
  22 #include <assert.h>
  23
  24 static inline struct dxgi_factory *impl_from_IDXGIFactory1(IDXGIFactory1 *iface)
  25 {
  26     return CONTAINING_RECORD(iface, struct dxgi_factory, IDXGIFactory1_iface);
  27 }
  28
  29 static HRESULT STDMETHODCALLTYPE dxgi_factory_QueryInterface(IDXGIFactory1 *iface, REFIID iid, void **out)
  30 {
  31     struct dxgi_factory *factory = impl_from_IDXGIFactory1(iface);
  32
  33     TRACE("iface %p, iid %s, out %p.\n", iface, debugstr_guid(iid), out);
  34
  35     if ((factory->extended && IsEqualGUID(iid, &IID_IDXGIFactory1))
  36             || IsEqualGUID(iid, &IID_IDXGIFactory)
  37             || IsEqualGUID(iid, &IID_IDXGIObject)
  38             || IsEqualGUID(iid, &IID_IUnknown))
  39     {
  40         IUnknown_AddRef(iface);
  41         *out = iface;
  42         return S_OK;
  43     }
  44
  45     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(iid));
  46
  47     *out = NULL;
  48     return E_NOINTERFACE;
  49 }
  50
  51 static ULONG STDMETHODCALLTYPE dxgi_factory_AddRef(IDXGIFactory1 *iface)
  52 {
  53     struct dxgi_factory *factory = impl_from_IDXGIFactory1(iface);
  54     ULONG refcount = InterlockedIncrement(&factory->refcount);
  55
  56     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  57
  58     return refcount;
  59 }
  60
  61 static ULONG STDMETHODCALLTYPE dxgi_factory_Release(IDXGIFactory1 *iface)
  62 {
  63     struct dxgi_factory *factory = impl_from_IDXGIFactory1(iface);
  64     ULONG refcount = InterlockedDecrement(&factory->refcount);
  65
  66     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  67
  68     if (!refcount)
  69     {
  70         UINT i;
  71
  72         if (factory->device_window)
  73             DestroyWindow(factory->device_window);
  74         for (i = 0; i < factory->adapter_count; ++i)
  75         {
  76             IDXGIAdapter1_Release(factory->adapters[i]);
  77         }
  78         HeapFree(GetProcessHeap(), 0, factory->adapters);
  79
  80         EnterCriticalSection(&dxgi_cs);
  81         wined3d_decref(factory->wined3d);
  82         LeaveCriticalSection(&dxgi_cs);
  83         HeapFree(GetProcessHeap(), 0, factory);
  84     }
  85
  86     return refcount;
  87 }
  88
  89 static HRESULT STDMETHODCALLTYPE dxgi_factory_SetPrivateData(IDXGIFactory1 *iface,
  90         REFGUID guid, UINT data_size, const void *data)
  91 {
  92     FIXME("iface %p, guid %s, data_size %u, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
  93
  94     return E_NOTIMPL;
  95 }
  96
  97 static HRESULT STDMETHODCALLTYPE dxgi_factory_SetPrivateDataInterface(IDXGIFactory1 *iface,
  98         REFGUID guid, const IUnknown *object)
  99 {
 100     FIXME("iface %p, guid %s, object %p stub!\n", iface, debugstr_guid(guid), object);
 101
 102     return E_NOTIMPL;
 103 }
 104
 105 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetPrivateData(IDXGIFactory1 *iface,
 106         REFGUID guid, UINT *data_size, void *data)
 107 {
 108     FIXME("iface %p, guid %s, data_size %p, data %p stub!\n", iface, debugstr_guid(guid), data_size, data);
 109
 110     return E_NOTIMPL;
 111 }
 112
 113 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetParent(IDXGIFactory1 *iface, REFIID iid, void **parent)
 114 {
 115     WARN("iface %p, iid %s, parent %p.\n", iface, debugstr_guid(iid), parent);
 116
 117     *parent = NULL;
 118
 119     return E_NOINTERFACE;
 120 }
 121
 122 static HRESULT STDMETHODCALLTYPE dxgi_factory_EnumAdapters1(IDXGIFactory1 *iface,
 123         UINT adapter_idx, IDXGIAdapter1 **adapter)
 124 {
 125     struct dxgi_factory *factory = impl_from_IDXGIFactory1(iface);
 126
 127     TRACE("iface %p, adapter_idx %u, adapter %p.\n", iface, adapter_idx, adapter);
 128
 129     if (!adapter)
 130         return DXGI_ERROR_INVALID_CALL;
 131
 132     if (adapter_idx >= factory->adapter_count)
 133     {
 134         *adapter = NULL;
 135         return DXGI_ERROR_NOT_FOUND;
 136     }
 137
 138     *adapter = (IDXGIAdapter1 *)factory->adapters[adapter_idx];
 139     IDXGIAdapter1_AddRef(*adapter);
 140
 141     TRACE("Returning adapter %p.\n", *adapter);
 142
 143     return S_OK;
 144 }
 145
 146 static HRESULT STDMETHODCALLTYPE dxgi_factory_EnumAdapters(IDXGIFactory1 *iface,
 147         UINT adapter_idx, IDXGIAdapter **adapter)
 148 {
 149     TRACE("iface %p, adapter_idx %u, adapter %p.\n", iface, adapter_idx, adapter);
 150
 151     return dxgi_factory_EnumAdapters1(iface, adapter_idx, (IDXGIAdapter1 **)adapter);
 152 }
 153
 154 static HRESULT STDMETHODCALLTYPE dxgi_factory_MakeWindowAssociation(IDXGIFactory1 *iface, HWND window, UINT flags)
 155 {
 156     FIXME("iface %p, window %p, flags %#x stub!\n", iface, window, flags);
 157
 158     return E_NOTIMPL;
 159 }
 160
 161 static HRESULT STDMETHODCALLTYPE dxgi_factory_GetWindowAssociation(IDXGIFactory1 *iface, HWND *window)
 162 {
 163     FIXME("iface %p, window %p stub!\n", iface, window);
 164
 165     return E_NOTIMPL;
 166 }
 167
 168 static UINT dxgi_rational_to_uint(const DXGI_RATIONAL *rational)
 169 {
 170     if (rational->Denominator)
 171         return rational->Numerator / rational->Denominator;
 172     else
 173         return rational->Numerator;
 174 }
 175
 176 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSwapChain(IDXGIFactory1 *iface,
 177         IUnknown *device, DXGI_SWAP_CHAIN_DESC *desc, IDXGISwapChain **swapchain)
 178 {
 179     struct wined3d_swapchain *wined3d_swapchain;
 180     struct wined3d_swapchain_desc wined3d_desc;
 181     IWineDXGIDevice *dxgi_device;
 182     HRESULT hr;
 183
 184     FIXME("iface %p, device %p, desc %p, swapchain %p partial stub!\n", iface, device, desc, swapchain);
 185
 186     hr = IUnknown_QueryInterface(device, &IID_IWineDXGIDevice, (void **)&dxgi_device);
 187     if (FAILED(hr))
 188     {
 189         ERR("This is not the device we're looking for\n");
 190         return hr;
 191     }
 192
 193     if (!desc->OutputWindow)
 194     {
 195         FIXME("No output window, should use factory output window\n");
 196     }
 197
 198     FIXME("Ignoring SwapEffect and Flags\n");
 199
 200     wined3d_desc.backbuffer_width = desc->BufferDesc.Width;
 201     wined3d_desc.backbuffer_height = desc->BufferDesc.Height;
 202     wined3d_desc.backbuffer_format = wined3dformat_from_dxgi_format(desc->BufferDesc.Format);
 203     wined3d_desc.backbuffer_count = desc->BufferCount;
 204     if (desc->SampleDesc.Count > 1)
 205     {
 206         wined3d_desc.multisample_type = desc->SampleDesc.Count;
 207         wined3d_desc.multisample_quality = desc->SampleDesc.Quality;
 208     }
 209     else
 210     {
 211         wined3d_desc.multisample_type = WINED3D_MULTISAMPLE_NONE;
 212         wined3d_desc.multisample_quality = 0;
 213     }
 214     wined3d_desc.swap_effect = WINED3D_SWAP_EFFECT_DISCARD;
 215     wined3d_desc.device_window = desc->OutputWindow;
 216     wined3d_desc.windowed = desc->Windowed;
 217     wined3d_desc.enable_auto_depth_stencil = FALSE;
 218     wined3d_desc.auto_depth_stencil_format = 0;
 219     wined3d_desc.flags = 0; /* WINED3DPRESENTFLAG_DISCARD_DEPTHSTENCIL? */
 220     wined3d_desc.refresh_rate = dxgi_rational_to_uint(&desc->BufferDesc.RefreshRate);
 221     wined3d_desc.swap_interval = WINED3DPRESENT_INTERVAL_DEFAULT;
 222
 223     hr = IWineDXGIDevice_create_swapchain(dxgi_device, &wined3d_desc, &wined3d_swapchain);
 224     IWineDXGIDevice_Release(dxgi_device);
 225     if (FAILED(hr))
 226     {
 227         WARN("Failed to create swapchain, hr %#x.\n", hr);
 228         return hr;
 229     }
 230
 231     *swapchain = wined3d_swapchain_get_parent(wined3d_swapchain);
 232
 233     return S_OK;
 234 }
 235
 236 static HRESULT STDMETHODCALLTYPE dxgi_factory_CreateSoftwareAdapter(IDXGIFactory1 *iface,
 237         HMODULE swrast, IDXGIAdapter **adapter)
 238 {
 239     FIXME("iface %p, swrast %p, adapter %p stub!\n", iface, swrast, adapter);
 240
 241     return E_NOTIMPL;
 242 }
 243
 244 static BOOL STDMETHODCALLTYPE dxgi_factory_IsCurrent(IDXGIFactory1 *iface)
 245 {
 246     FIXME("iface %p stub!\n", iface);
 247
 248     return TRUE;
 249 }
 250
 251 static const struct IDXGIFactory1Vtbl dxgi_factory_vtbl =
 252 {
 253     dxgi_factory_QueryInterface,
 254     dxgi_factory_AddRef,
 255     dxgi_factory_Release,
 256     dxgi_factory_SetPrivateData,
 257     dxgi_factory_SetPrivateDataInterface,
 258     dxgi_factory_GetPrivateData,
 259     dxgi_factory_GetParent,
 260     dxgi_factory_EnumAdapters,
 261     dxgi_factory_MakeWindowAssociation,
 262     dxgi_factory_GetWindowAssociation,
 263     dxgi_factory_CreateSwapChain,
 264     dxgi_factory_CreateSoftwareAdapter,
 265     dxgi_factory_EnumAdapters1,
 266     dxgi_factory_IsCurrent,
 267 };
 268
 269 struct dxgi_factory *unsafe_impl_from_IDXGIFactory1(IDXGIFactory1 *iface)
 270 {
 271     if (!iface)
 272         return NULL;
 273     assert(iface->lpVtbl == &dxgi_factory_vtbl);
 274     return CONTAINING_RECORD(iface, struct dxgi_factory, IDXGIFactory1_iface);
 275 }
 276
 277 static HRESULT dxgi_factory_init(struct dxgi_factory *factory, BOOL extended)
 278 {
 279     HRESULT hr;
 280     UINT i;
 281
 282     factory->IDXGIFactory1_iface.lpVtbl = &dxgi_factory_vtbl;
 283     factory->refcount = 1;
 284
 285     EnterCriticalSection(&dxgi_cs);
 286     factory->wined3d = wined3d_create(0);
 287     if (!factory->wined3d)
 288     {
 289         LeaveCriticalSection(&dxgi_cs);
 290         return DXGI_ERROR_UNSUPPORTED;
 291     }
 292
 293     factory->adapter_count = wined3d_get_adapter_count(factory->wined3d);
 294     LeaveCriticalSection(&dxgi_cs);
 295     factory->adapters = HeapAlloc(GetProcessHeap(), 0, factory->adapter_count * sizeof(*factory->adapters));
 296     if (!factory->adapters)
 297     {
 298         ERR("Failed to allocate DXGI adapter array memory.\n");
 299         hr = E_OUTOFMEMORY;
 300         goto fail;
 301     }
 302
 303     for (i = 0; i < factory->adapter_count; ++i)
 304     {
 305         struct dxgi_adapter *adapter = HeapAlloc(GetProcessHeap(), 0, sizeof(*adapter));
 306         if (!adapter)
 307         {
 308             UINT j;
 309
 310             ERR("Failed to allocate DXGI adapter memory.\n");
 311
 312             for (j = 0; j < i; ++j)
 313             {
 314                 IDXGIAdapter1_Release(factory->adapters[j]);
 315             }
 316             hr = E_OUTOFMEMORY;
 317             goto fail;
 318         }
 319
 320         if (FAILED(hr = dxgi_adapter_init(adapter, factory, i)))
 321         {
 322             UINT j;
 323
 324             ERR("Failed to initialize adapter, hr %#x.\n", hr);
 325
 326             HeapFree(GetProcessHeap(), 0, adapter);
 327             for (j = 0; j < i; ++j)
 328             {
 329                 IDXGIAdapter1_Release(factory->adapters[j]);
 330             }
 331             goto fail;
 332         }
 333
 334         factory->adapters[i] = &adapter->IDXGIAdapter1_iface;
 335     }
 336
 337     factory->extended = extended;
 338
 339     return S_OK;
 340
 341 fail:
 342     HeapFree(GetProcessHeap(), 0, factory->adapters);
 343     EnterCriticalSection(&dxgi_cs);
 344     wined3d_decref(factory->wined3d);
 345     LeaveCriticalSection(&dxgi_cs);
 346     return hr;
 347 }
 348
 349 HRESULT dxgi_factory_create(REFIID riid, void **factory, BOOL extended)
 350 {
 351     struct dxgi_factory *object;
 352     HRESULT hr;
 353
 354     if (!(object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object))))
 355         return E_OUTOFMEMORY;
 356
 357     if (FAILED(hr = dxgi_factory_init(object, extended)))
 358     {
 359         WARN("Failed to initialize factory, hr %#x.\n", hr);
 360         HeapFree(GetProcessHeap(), 0, object);
 361         return hr;
 362     }
 363
 364     TRACE("Created factory %p.\n", object);
 365
 366     hr = IDXGIFactory1_QueryInterface(&object->IDXGIFactory1_iface, riid, factory);
 367     IDXGIFactory1_Release(&object->IDXGIFactory1_iface);
 368
 369     return hr;
 370 }
 371
 372 HWND dxgi_factory_get_device_window(struct dxgi_factory *factory)
 373 {
 374     EnterCriticalSection(&dxgi_cs);
 375
 376     if (!factory->device_window)
 377     {
 378         if (!(factory->device_window = CreateWindowA("static", "DXGI device window",
 379                 WS_DISABLED, 0, 0, 0, 0, NULL, NULL, NULL, NULL)))
 380         {
 381             ERR("Failed to create a window.\n");
 382             return NULL;
 383         }
 384         TRACE("Created device window %p for factory %p.\n", factory->device_window, factory);
 385     }
 386
 387     LeaveCriticalSection(&dxgi_cs);
 388
 389     return factory->device_window;
 390 }