dlls/dxgi/dxgi_main.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 #define DXGI_INIT_GUID
  24 #include "dxgi_private.h"
  25
  26 WINE_DEFAULT_DEBUG_CHANNEL(dxgi);
  27
  28 static CRITICAL_SECTION_DEBUG dxgi_cs_debug =
  29 {
  30     0, 0, &dxgi_cs,
  31     {&dxgi_cs_debug.ProcessLocksList,
  32     &dxgi_cs_debug.ProcessLocksList},
  33     0, 0, {(DWORD_PTR)(__FILE__ ": dxgi_cs")}
  34 };
  35 CRITICAL_SECTION dxgi_cs = {&dxgi_cs_debug, -1, 0, 0, 0, 0};
  36
  37 struct dxgi_main
  38 {
  39     HMODULE d3d10core;
  40     struct dxgi_device_layer *device_layers;
  41     UINT layer_count;
  42     LONG refcount;
  43 };
  44 static struct dxgi_main dxgi_main;
  45
  46 static void dxgi_main_cleanup(void)
  47 {
  48     EnterCriticalSection(&dxgi_cs);
  49
  50     HeapFree(GetProcessHeap(), 0, dxgi_main.device_layers);
  51     dxgi_main.device_layers = NULL;
  52     dxgi_main.layer_count = 0;
  53
  54     FreeLibrary(dxgi_main.d3d10core);
  55     dxgi_main.d3d10core = NULL;
  56
  57     LeaveCriticalSection(&dxgi_cs);
  58 }
  59
  60 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
  61 {
  62     TRACE("fdwReason %u\n", fdwReason);
  63
  64     switch(fdwReason)
  65     {
  66         case DLL_PROCESS_ATTACH:
  67             DisableThreadLibraryCalls(hInstDLL);
  68             ++dxgi_main.refcount;
  69             break;
  70
  71         case DLL_PROCESS_DETACH:
  72             if (!--dxgi_main.refcount) dxgi_main_cleanup();
  73             break;
  74     }
  75
  76     return TRUE;
  77 }
  78
  79 HRESULT WINAPI CreateDXGIFactory(REFIID riid, void **factory)
  80 {
  81     struct dxgi_factory *object;
  82     HRESULT hr;
  83     UINT i;
  84
  85     TRACE("riid %s, factory %p\n", debugstr_guid(riid), factory);
  86
  87     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
  88     if (!object)
  89     {
  90         ERR("Failed to allocate DXGI factory object memory\n");
  91         *factory = NULL;
  92         return E_OUTOFMEMORY;
  93     }
  94
  95     object->vtbl = &dxgi_factory_vtbl;
  96     object->refcount = 1;
  97
  98     EnterCriticalSection(&dxgi_cs);
  99     object->wined3d = WineDirect3DCreate(10, (IUnknown *)object);
 100     if(!object->wined3d)
 101     {
 102         hr = DXGI_ERROR_UNSUPPORTED;
 103         LeaveCriticalSection(&dxgi_cs);
 104         goto fail;
 105     }
 106
 107     object->adapter_count = IWineD3D_GetAdapterCount(object->wined3d);
 108     LeaveCriticalSection(&dxgi_cs);
 109     object->adapters = HeapAlloc(GetProcessHeap(), 0, object->adapter_count * sizeof(*object->adapters));
 110     if (!object->adapters)
 111     {
 112         ERR("Failed to allocate DXGI adapter array memory\n");
 113         hr = E_OUTOFMEMORY;
 114         goto fail;
 115     }
 116
 117     for (i = 0; i < object->adapter_count; ++i)
 118     {
 119         struct dxgi_adapter *adapter = HeapAlloc(GetProcessHeap(), 0, sizeof(*adapter));
 120         if (!adapter)
 121         {
 122             UINT j;
 123             ERR("Failed to allocate DXGI adapter memory\n");
 124             for (j = 0; j < i; ++j)
 125             {
 126                 HeapFree(GetProcessHeap(), 0, object->adapters[j]);
 127             }
 128             hr = E_OUTOFMEMORY;
 129             goto fail;
 130         }
 131
 132         adapter->vtbl = &dxgi_adapter_vtbl;
 133         adapter->refcount = 1;
 134         adapter->ordinal = i;
 135         adapter->parent = (IDXGIFactory *)object;
 136         object->adapters[i] = (IDXGIAdapter *)adapter;
 137     }
 138
 139     TRACE("Created IDXGIFactory %p\n", object);
 140
 141     hr = IDXGIFactory_QueryInterface((IDXGIFactory *)object, riid, factory);
 142     IDXGIFactory_Release((IDXGIFactory *)object);
 143
 144     return hr;
 145
 146 fail:
 147     HeapFree(GetProcessHeap(), 0, object->adapters);
 148     if (object->wined3d)
 149     {
 150         EnterCriticalSection(&dxgi_cs);
 151         IWineD3D_Release(object->wined3d);
 152         LeaveCriticalSection(&dxgi_cs);
 153     }
 154     HeapFree(GetProcessHeap(), 0, object);
 155     *factory = NULL;
 156     return hr;
 157
 158 }
 159
 160 static BOOL get_layer(enum dxgi_device_layer_id id, struct dxgi_device_layer *layer)
 161 {
 162     UINT i;
 163
 164     EnterCriticalSection(&dxgi_cs);
 165
 166     for (i = 0; i < dxgi_main.layer_count; ++i)
 167     {
 168         if (dxgi_main.device_layers[i].id == id)
 169         {
 170             *layer = dxgi_main.device_layers[i];
 171             LeaveCriticalSection(&dxgi_cs);
 172             return TRUE;
 173         }
 174     }
 175
 176     LeaveCriticalSection(&dxgi_cs);
 177     return FALSE;
 178 }
 179
 180 static HRESULT register_d3d10core_layers(HMODULE d3d10core)
 181 {
 182     EnterCriticalSection(&dxgi_cs);
 183
 184     if (!dxgi_main.d3d10core)
 185     {
 186         HRESULT hr;
 187         HRESULT (WINAPI *d3d10core_register_layers)(void);
 188         HMODULE mod;
 189         BOOL ret;
 190
 191         ret = GetModuleHandleExA(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, (LPCSTR)d3d10core, &mod);
 192         if (!ret)
 193         {
 194             LeaveCriticalSection(&dxgi_cs);
 195             return E_FAIL;
 196         }
 197
 198         d3d10core_register_layers = (HRESULT (WINAPI *)(void))GetProcAddress(mod, "D3D10CoreRegisterLayers");
 199         hr = d3d10core_register_layers();
 200         if (FAILED(hr))
 201         {
 202             ERR("Failed to register d3d10core layers, returning %#x\n", hr);
 203             LeaveCriticalSection(&dxgi_cs);
 204             return hr;
 205         }
 206
 207         dxgi_main.d3d10core = mod;
 208     }
 209
 210     LeaveCriticalSection(&dxgi_cs);
 211
 212     return S_OK;
 213 }
 214
 215 HRESULT WINAPI DXGID3D10CreateDevice(HMODULE d3d10core, IDXGIFactory *factory, IDXGIAdapter *adapter,
 216         UINT flags, DWORD unknown0, void **device)
 217 {
 218     struct layer_get_size_args get_size_args;
 219     struct dxgi_device *dxgi_device;
 220     struct dxgi_device_layer d3d10_layer;
 221     IWineDXGIAdapter *wine_adapter;
 222     UINT adapter_ordinal;
 223     IWineD3D *wined3d;
 224     void *layer_base;
 225     UINT device_size;
 226     DWORD count;
 227     HRESULT hr;
 228
 229     TRACE("d3d10core %p, factory %p, adapter %p, flags %#x, unknown0 %#x, device %p\n",
 230             d3d10core, factory, adapter, flags, unknown0, device);
 231
 232     hr = register_d3d10core_layers(d3d10core);
 233     if (FAILED(hr))
 234     {
 235         ERR("Failed to register d3d10core layers, returning %#x\n", hr);
 236         return hr;
 237     }
 238
 239     if (!get_layer(DXGI_DEVICE_LAYER_D3D10_DEVICE, &d3d10_layer))
 240     {
 241         ERR("Failed to get D3D10 device layer\n");
 242         return E_FAIL;
 243     }
 244
 245     count = 0;
 246     hr = d3d10_layer.init(d3d10_layer.id, &count, NULL);
 247     if (FAILED(hr))
 248     {
 249         WARN("Failed to initialize D3D10 device layer\n");
 250         return E_FAIL;
 251     }
 252
 253     get_size_args.unknown0 = 0;
 254     get_size_args.unknown1 = 0;
 255     get_size_args.unknown2 = NULL;
 256     get_size_args.unknown3 = NULL;
 257     get_size_args.adapter = adapter;
 258     get_size_args.interface_major = 10;
 259     get_size_args.interface_minor = 1;
 260     get_size_args.version_build = 4;
 261     get_size_args.version_revision = 6000;
 262
 263     device_size = d3d10_layer.get_size(d3d10_layer.id, &get_size_args, 0);
 264     device_size += sizeof(*dxgi_device);
 265
 266     dxgi_device = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, device_size);
 267     if (!dxgi_device)
 268     {
 269         ERR("Failed to allocate device memory\n");
 270         return E_OUTOFMEMORY;
 271     }
 272
 273     dxgi_device->vtbl = &dxgi_device_vtbl;
 274     dxgi_device->refcount = 1;
 275
 276     hr = IDXGIFactory_QueryInterface(factory, &IID_IWineDXGIFactory, (void **)&dxgi_device->factory);
 277     if (FAILED(hr))
 278     {
 279         WARN("This is not the factory we're looking for, returning %#x\n", hr);
 280         goto fail;
 281     }
 282     wined3d = IWineDXGIFactory_get_wined3d(dxgi_device->factory);
 283
 284     hr = IDXGIAdapter_QueryInterface(adapter, &IID_IWineDXGIAdapter, (void **)&wine_adapter);
 285     if (FAILED(hr))
 286     {
 287         WARN("This is not the adapter we're looking for, returning %#x\n", hr);
 288         EnterCriticalSection(&dxgi_cs);
 289         IWineD3D_Release(wined3d);
 290         LeaveCriticalSection(&dxgi_cs);
 291         goto fail;
 292     }
 293     adapter_ordinal = IWineDXGIAdapter_get_ordinal(wine_adapter);
 294     IWineDXGIAdapter_Release(wine_adapter);
 295
 296     FIXME("Ignoring adapter type\n");
 297     EnterCriticalSection(&dxgi_cs);
 298     hr = IWineD3D_CreateDevice(wined3d, adapter_ordinal, WINED3DDEVTYPE_HAL, NULL,
 299             0, &dxgi_device->wined3d_device, (IUnknown *)dxgi_device);
 300     IWineD3D_Release(wined3d);
 301     LeaveCriticalSection(&dxgi_cs);
 302     if (FAILED(hr))
 303     {
 304         WARN("Failed to create a WineD3D device, returning %#x\n", hr);
 305         goto fail;
 306     }
 307
 308     layer_base = dxgi_device + 1;
 309
 310     hr = d3d10_layer.create(d3d10_layer.id, &layer_base, 0,
 311             dxgi_device, &IID_IUnknown, (void **)&dxgi_device->child_layer);
 312     if (FAILED(hr))
 313     {
 314         WARN("Failed to create device, returning %#x\n", hr);
 315         goto fail;
 316     }
 317
 318     *device = (IUnknown *)dxgi_device;
 319
 320     return hr;
 321
 322 fail:
 323     if (dxgi_device->wined3d_device)
 324     {
 325         EnterCriticalSection(&dxgi_cs);
 326         IWineD3DDevice_Release(dxgi_device->wined3d_device);
 327         LeaveCriticalSection(&dxgi_cs);
 328     }
 329     if (dxgi_device->factory) IWineDXGIFactory_Release(dxgi_device->factory);
 330     HeapFree(GetProcessHeap(), 0, dxgi_device);
 331     *device = NULL;
 332     return hr;
 333 }
 334
 335 HRESULT WINAPI DXGID3D10RegisterLayers(const struct dxgi_device_layer *layers, UINT layer_count)
 336 {
 337     UINT i;
 338     struct dxgi_device_layer *new_layers;
 339
 340     TRACE("layers %p, layer_count %u\n", layers, layer_count);
 341
 342     EnterCriticalSection(&dxgi_cs);
 343
 344     if (!dxgi_main.layer_count)
 345         new_layers = HeapAlloc(GetProcessHeap(), 0, layer_count * sizeof(*new_layers));
 346     else
 347         new_layers = HeapReAlloc(GetProcessHeap(), 0, dxgi_main.device_layers,
 348                 (dxgi_main.layer_count + layer_count) * sizeof(*new_layers));
 349
 350     if (!new_layers)
 351     {
 352         LeaveCriticalSection(&dxgi_cs);
 353         ERR("Failed to allocate layer memory\n");
 354         return E_OUTOFMEMORY;
 355     }
 356
 357     for (i = 0; i < layer_count; ++i)
 358     {
 359         const struct dxgi_device_layer *layer = &layers[i];
 360
 361         TRACE("layer %d: id %#x, init %p, get_size %p, create %p\n",
 362                 i, layer->id, layer->init, layer->get_size, layer->create);
 363
 364         new_layers[dxgi_main.layer_count + i] = *layer;
 365     }
 366
 367     dxgi_main.device_layers = new_layers;
 368     dxgi_main.layer_count += layer_count;
 369
 370     LeaveCriticalSection(&dxgi_cs);
 371
 372     return S_OK;
 373 }