git.oblomov.eu Git - wine/blob - 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
 101     object->adapter_count = IWineD3D_GetAdapterCount(object->wined3d);
 102     LeaveCriticalSection(&dxgi_cs);
 103     object->adapters = HeapAlloc(GetProcessHeap(), 0, object->adapter_count * sizeof(*object->adapters));
 104     if (!object->adapters)
 105     {
 106         ERR("Failed to allocate DXGI adapter array memory\n");
 107         hr = E_OUTOFMEMORY;
 108         goto fail;
 109     }
 110
 111     for (i = 0; i < object->adapter_count; ++i)
 112     {
 113         struct dxgi_adapter *adapter = HeapAlloc(GetProcessHeap(), 0, sizeof(**object->adapters));
 114         if (!adapter)
 115         {
 116             UINT j;
 117             ERR("Failed to allocate DXGI adapter memory\n");
 118             for (j = 0; j < i; ++j)
 119             {
 120                 HeapFree(GetProcessHeap(), 0, object->adapters[j]);
 121             }
 122             hr = E_OUTOFMEMORY;
 123             goto fail;
 124         }
 125
 126         adapter->vtbl = &dxgi_adapter_vtbl;
 127         adapter->refcount = 1;
 128         adapter->ordinal = i;
 129         adapter->parent = (IDXGIFactory *)object;
 130         object->adapters[i] = (IDXGIAdapter *)adapter;
 131     }
 132
 133     TRACE("Created IDXGIFactory %p\n", object);
 134
 135     hr = IDXGIFactory_QueryInterface((IDXGIFactory *)object, riid, factory);
 136     IDXGIFactory_Release((IDXGIFactory *)object);
 137
 138     return hr;
 139
 140 fail:
 141     HeapFree(GetProcessHeap(), 0, object->adapters);
 142     if (object->wined3d)
 143     {
 144         EnterCriticalSection(&dxgi_cs);
 145         IWineD3D_Release(object->wined3d);
 146         LeaveCriticalSection(&dxgi_cs);
 147     }
 148     HeapFree(GetProcessHeap(), 0, object);
 149     *factory = NULL;
 150     return hr;
 151
 152 }
 153
 154 static BOOL get_layer(enum dxgi_device_layer_id id, struct dxgi_device_layer *layer)
 155 {
 156     UINT i;
 157
 158     EnterCriticalSection(&dxgi_cs);
 159
 160     for (i = 0; i < dxgi_main.layer_count; ++i)
 161     {
 162         if (dxgi_main.device_layers[i].id == id)
 163         {
 164             *layer = dxgi_main.device_layers[i];
 165             LeaveCriticalSection(&dxgi_cs);
 166             return TRUE;
 167         }
 168     }
 169
 170     LeaveCriticalSection(&dxgi_cs);
 171     return FALSE;
 172 }
 173
 174 static HRESULT register_d3d10core_layers(HMODULE d3d10core)
 175 {
 176     EnterCriticalSection(&dxgi_cs);
 177
 178     if (!dxgi_main.d3d10core)
 179     {
 180         HRESULT hr;
 181         HRESULT (WINAPI *d3d10core_register_layers)(void);
 182         HMODULE mod;
 183         BOOL ret;
 184
 185         ret = GetModuleHandleExA(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, (LPCSTR)d3d10core, &mod);
 186         if (!ret)
 187         {
 188             LeaveCriticalSection(&dxgi_cs);
 189             return E_FAIL;
 190         }
 191
 192         d3d10core_register_layers = (HRESULT (WINAPI *)(void))GetProcAddress(mod, "D3D10CoreRegisterLayers");
 193         hr = d3d10core_register_layers();
 194         if (FAILED(hr))
 195         {
 196             ERR("Failed to register d3d10core layers, returning %#x\n", hr);
 197             LeaveCriticalSection(&dxgi_cs);
 198             return hr;
 199         }
 200
 201         dxgi_main.d3d10core = mod;
 202     }
 203
 204     LeaveCriticalSection(&dxgi_cs);
 205
 206     return S_OK;
 207 }
 208
 209 HRESULT WINAPI DXGID3D10CreateDevice(HMODULE d3d10core, IDXGIFactory *factory, IDXGIAdapter *adapter,
 210         UINT flags, DWORD unknown0, void **device)
 211 {
 212     struct layer_get_size_args get_size_args;
 213     struct dxgi_device *dxgi_device;
 214     struct dxgi_device_layer d3d10_layer;
 215     IWineDXGIAdapter *wine_adapter;
 216     UINT adapter_ordinal;
 217     IWineD3D *wined3d;
 218     void *layer_base;
 219     UINT device_size;
 220     DWORD count;
 221     HRESULT hr;
 222
 223     TRACE("d3d10core %p, factory %p, adapter %p, flags %#x, unknown0 %#x, device %p\n",
 224             d3d10core, factory, adapter, flags, unknown0, device);
 225
 226     hr = register_d3d10core_layers(d3d10core);
 227     if (FAILED(hr))
 228     {
 229         ERR("Failed to register d3d10core layers, returning %#x\n", hr);
 230         return hr;
 231     }
 232
 233     if (!get_layer(DXGI_DEVICE_LAYER_D3D10_DEVICE, &d3d10_layer))
 234     {
 235         ERR("Failed to get D3D10 device layer\n");
 236         return E_FAIL;
 237     }
 238
 239     count = 0;
 240     hr = d3d10_layer.init(d3d10_layer.id, &count, NULL);
 241     if (FAILED(hr))
 242     {
 243         WARN("Failed to initialize D3D10 device layer\n");
 244         return E_FAIL;
 245     }
 246
 247     get_size_args.unknown0 = 0;
 248     get_size_args.unknown1 = 0;
 249     get_size_args.unknown2 = NULL;
 250     get_size_args.unknown3 = NULL;
 251     get_size_args.adapter = adapter;
 252     get_size_args.interface_major = 10;
 253     get_size_args.interface_minor = 1;
 254     get_size_args.version_build = 4;
 255     get_size_args.version_revision = 6000;
 256
 257     device_size = d3d10_layer.get_size(d3d10_layer.id, &get_size_args, 0);
 258     device_size += sizeof(*dxgi_device);
 259
 260     dxgi_device = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, device_size);
 261     if (!dxgi_device)
 262     {
 263         ERR("Failed to allocate device memory\n");
 264         return E_OUTOFMEMORY;
 265     }
 266
 267     dxgi_device->vtbl = &dxgi_device_vtbl;
 268     dxgi_device->refcount = 1;
 269
 270     hr = IDXGIFactory_QueryInterface(factory, &IID_IWineDXGIFactory, (void **)&dxgi_device->factory);
 271     if (FAILED(hr))
 272     {
 273         WARN("This is not the factory we're looking for, returning %#x\n", hr);
 274         goto fail;
 275     }
 276     wined3d = IWineDXGIFactory_get_wined3d(dxgi_device->factory);
 277
 278     hr = IDXGIAdapter_QueryInterface(adapter, &IID_IWineDXGIAdapter, (void **)&wine_adapter);
 279     if (FAILED(hr))
 280     {
 281         WARN("This is not the adapter we're looking for, returning %#x\n", hr);
 282         EnterCriticalSection(&dxgi_cs);
 283         IWineD3D_Release(wined3d);
 284         LeaveCriticalSection(&dxgi_cs);
 285         goto fail;
 286     }
 287     adapter_ordinal = IWineDXGIAdapter_get_ordinal(wine_adapter);
 288     IWineDXGIAdapter_Release(wine_adapter);
 289
 290     FIXME("Ignoring adapter type\n");
 291     EnterCriticalSection(&dxgi_cs);
 292     hr = IWineD3D_CreateDevice(wined3d, adapter_ordinal, WINED3DDEVTYPE_HAL, NULL,
 293             0, &dxgi_device->wined3d_device, (IUnknown *)dxgi_device);
 294     IWineD3D_Release(wined3d);
 295     LeaveCriticalSection(&dxgi_cs);
 296     if (FAILED(hr))
 297     {
 298         WARN("Failed to create a WineD3D device, returning %#x\n", hr);
 299         goto fail;
 300     }
 301
 302     layer_base = dxgi_device + 1;
 303
 304     hr = d3d10_layer.create(d3d10_layer.id, &layer_base, 0,
 305             dxgi_device, &IID_IUnknown, (void **)&dxgi_device->child_layer);
 306     if (FAILED(hr))
 307     {
 308         WARN("Failed to create device, returning %#x\n", hr);
 309         goto fail;
 310     }
 311
 312     *device = (IUnknown *)dxgi_device;
 313
 314     return hr;
 315
 316 fail:
 317     if (dxgi_device->wined3d_device)
 318     {
 319         EnterCriticalSection(&dxgi_cs);
 320         IWineD3DDevice_Release(dxgi_device->wined3d_device);
 321         LeaveCriticalSection(&dxgi_cs);
 322     }
 323     if (dxgi_device->factory) IWineDXGIFactory_Release(dxgi_device->factory);
 324     HeapFree(GetProcessHeap(), 0, dxgi_device);
 325     *device = NULL;
 326     return hr;
 327 }
 328
 329 HRESULT WINAPI DXGID3D10RegisterLayers(const struct dxgi_device_layer *layers, UINT layer_count)
 330 {
 331     UINT i;
 332     struct dxgi_device_layer *new_layers;
 333
 334     TRACE("layers %p, layer_count %u\n", layers, layer_count);
 335
 336     EnterCriticalSection(&dxgi_cs);
 337
 338     if (!dxgi_main.layer_count)
 339         new_layers = HeapAlloc(GetProcessHeap(), 0, layer_count * sizeof(*new_layers));
 340     else
 341         new_layers = HeapReAlloc(GetProcessHeap(), 0, dxgi_main.device_layers,
 342                 (dxgi_main.layer_count + layer_count) * sizeof(*new_layers));
 343
 344     if (!new_layers)
 345     {
 346         LeaveCriticalSection(&dxgi_cs);
 347         ERR("Failed to allocate layer memory\n");
 348         return E_OUTOFMEMORY;
 349     }
 350
 351     for (i = 0; i < layer_count; ++i)
 352     {
 353         const struct dxgi_device_layer *layer = &layers[i];
 354
 355         TRACE("layer %d: id %#x, init %p, get_size %p, create %p\n",
 356                 i, layer->id, layer->init, layer->get_size, layer->create);
 357
 358         new_layers[dxgi_main.layer_count + i] = *layer;
 359     }
 360
 361     dxgi_main.device_layers = new_layers;
 362     dxgi_main.layer_count += layer_count;
 363
 364     LeaveCriticalSection(&dxgi_cs);
 365
 366     return S_OK;
 367 }