dlls/d3d11/d3d11_main.c

   1 /*
   2  * Direct3D 11
   3  *
   4  * Copyright 2008 Henri Verbeet for CodeWeavers
   5  * Copyright 2013 Austin English
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  *
  21  */
  22
  23 #include "config.h"
  24 #include "wine/port.h"
  25
  26 #define D3D11_INIT_GUID
  27 #include "d3d11_private.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(d3d11);
  30
  31 static const char *debug_d3d_driver_type(D3D_DRIVER_TYPE driver_type)
  32 {
  33     switch (driver_type)
  34     {
  35 #define D3D11_TO_STR(x) case x: return #x
  36         D3D11_TO_STR(D3D_DRIVER_TYPE_UNKNOWN);
  37         D3D11_TO_STR(D3D_DRIVER_TYPE_HARDWARE);
  38         D3D11_TO_STR(D3D_DRIVER_TYPE_REFERENCE);
  39         D3D11_TO_STR(D3D_DRIVER_TYPE_NULL);
  40         D3D11_TO_STR(D3D_DRIVER_TYPE_SOFTWARE);
  41         D3D11_TO_STR(D3D_DRIVER_TYPE_WARP);
  42 #undef D3D11_TO_STR
  43         default:
  44             return wine_dbg_sprintf("Unrecognized D3D_DRIVER_TYPE %#x\n", driver_type);
  45     }
  46 }
  47
  48 static HRESULT WINAPI layer_init(enum dxgi_device_layer_id id, DWORD *count, DWORD *values)
  49 {
  50     TRACE("id %#x, count %p, values %p\n", id, count, values);
  51
  52     if (id != DXGI_DEVICE_LAYER_D3D10_DEVICE)
  53     {
  54         WARN("Unknown layer id %#x\n", id);
  55         return E_NOTIMPL;
  56     }
  57
  58     return S_OK;
  59 }
  60
  61 static UINT WINAPI layer_get_size(enum dxgi_device_layer_id id, struct layer_get_size_args *args, DWORD unknown0)
  62 {
  63     TRACE("id %#x, args %p, unknown0 %#x\n", id, args, unknown0);
  64
  65     if (id != DXGI_DEVICE_LAYER_D3D10_DEVICE)
  66     {
  67         WARN("Unknown layer id %#x\n", id);
  68         return 0;
  69     }
  70
  71     return sizeof(struct d3d_device);
  72 }
  73
  74 static HRESULT WINAPI layer_create(enum dxgi_device_layer_id id, void **layer_base, DWORD unknown0,
  75         void *device_object, REFIID riid, void **device_layer)
  76 {
  77     struct d3d_device *object;
  78     HRESULT hr;
  79
  80     TRACE("id %#x, layer_base %p, unknown0 %#x, device_object %p, riid %s, device_layer %p\n",
  81             id, layer_base, unknown0, device_object, debugstr_guid(riid), device_layer);
  82
  83     if (id != DXGI_DEVICE_LAYER_D3D10_DEVICE)
  84     {
  85         WARN("Unknown layer id %#x\n", id);
  86         *device_layer = NULL;
  87         return E_NOTIMPL;
  88     }
  89
  90     object = *layer_base;
  91     if (FAILED(hr = d3d_device_init(object, device_object)))
  92     {
  93         WARN("Failed to initialize device, hr %#x.\n", hr);
  94         *device_layer = NULL;
  95         return hr;
  96     }
  97     *device_layer = &object->IUnknown_inner;
  98
  99     TRACE("Created d3d10 device at %p\n", object);
 100
 101     return S_OK;
 102 }
 103
 104 static void WINAPI layer_set_feature_level(enum dxgi_device_layer_id id, void *device,
 105         D3D_FEATURE_LEVEL feature_level)
 106 {
 107     struct d3d_device *d3d_device = device;
 108
 109     TRACE("id %#x, device %p, feature_level %#x.\n", id, device, feature_level);
 110
 111     if (id != DXGI_DEVICE_LAYER_D3D10_DEVICE)
 112     {
 113         WARN("Unknown layer id %#x.\n", id);
 114         return;
 115     }
 116
 117     d3d_device->feature_level = feature_level;
 118 }
 119
 120 HRESULT WINAPI D3D11CoreRegisterLayers(void)
 121 {
 122     static const struct dxgi_device_layer layers[] =
 123     {
 124         {DXGI_DEVICE_LAYER_D3D10_DEVICE, layer_init, layer_get_size, layer_create, layer_set_feature_level},
 125     };
 126
 127     DXGID3D10RegisterLayers(layers, sizeof(layers)/sizeof(*layers));
 128
 129     return S_OK;
 130 }
 131
 132 HRESULT WINAPI D3D11CoreCreateDevice(IDXGIFactory *factory, IDXGIAdapter *adapter, UINT flags,
 133         const D3D_FEATURE_LEVEL *feature_levels, UINT levels, ID3D11Device **device)
 134 {
 135     IUnknown *dxgi_device;
 136     HMODULE d3d11;
 137     HRESULT hr;
 138
 139     TRACE("factory %p, adapter %p, flags %#x, feature_levels %p, levels %u, device %p.\n",
 140             factory, adapter, flags, feature_levels, levels, device);
 141
 142     d3d11 = GetModuleHandleA("d3d11.dll");
 143     hr = DXGID3D10CreateDevice(d3d11, factory, adapter, flags, feature_levels, levels, (void **)&dxgi_device);
 144     if (FAILED(hr))
 145     {
 146         WARN("Failed to create device, returning %#x.\n", hr);
 147         return hr;
 148     }
 149
 150     hr = IUnknown_QueryInterface(dxgi_device, &IID_ID3D11Device, (void **)device);
 151     IUnknown_Release(dxgi_device);
 152     if (FAILED(hr))
 153     {
 154         ERR("Failed to query ID3D11Device interface, returning E_FAIL.\n");
 155         return E_FAIL;
 156     }
 157
 158     return S_OK;
 159 }
 160
 161 HRESULT WINAPI D3D11CreateDevice(IDXGIAdapter *adapter, D3D_DRIVER_TYPE driver_type, HMODULE swrast, UINT flags,
 162         const D3D_FEATURE_LEVEL *feature_levels, UINT levels, UINT sdk_version, ID3D11Device **device_out,
 163         D3D_FEATURE_LEVEL *obtained_feature_level, ID3D11DeviceContext **immediate_context)
 164 {
 165     static const D3D_FEATURE_LEVEL default_feature_levels[] =
 166     {
 167         D3D_FEATURE_LEVEL_11_0,
 168         D3D_FEATURE_LEVEL_10_1,
 169         D3D_FEATURE_LEVEL_10_0,
 170         D3D_FEATURE_LEVEL_9_3,
 171         D3D_FEATURE_LEVEL_9_2,
 172         D3D_FEATURE_LEVEL_9_1,
 173     };
 174     IDXGIFactory *factory;
 175     ID3D11Device *device;
 176     HRESULT hr;
 177
 178     TRACE("adapter %p, driver_type %s, swrast %p, flags %#x, feature_levels %p, levels %u, sdk_version %u, "
 179             "device %p, obtained_feature_level %p, immediate_context %p.\n",
 180             adapter, debug_d3d_driver_type(driver_type), swrast, flags, feature_levels, levels, sdk_version,
 181             device_out, obtained_feature_level, immediate_context);
 182
 183     if (device_out)
 184         *device_out = NULL;
 185     if (obtained_feature_level)
 186         *obtained_feature_level = 0;
 187     if (immediate_context)
 188         *immediate_context = NULL;
 189
 190     if (adapter)
 191     {
 192         IDXGIAdapter_AddRef(adapter);
 193         hr = IDXGIAdapter_GetParent(adapter, &IID_IDXGIFactory, (void **)&factory);
 194         if (FAILED(hr))
 195         {
 196             WARN("Failed to get dxgi factory, returning %#x.\n", hr);
 197             return hr;
 198         }
 199     }
 200     else
 201     {
 202         hr = CreateDXGIFactory1(&IID_IDXGIFactory, (void **)&factory);
 203         if (FAILED(hr))
 204         {
 205             WARN("Failed to create dxgi factory, returning %#x.\n", hr);
 206             return hr;
 207         }
 208
 209         switch(driver_type)
 210         {
 211             case D3D_DRIVER_TYPE_HARDWARE:
 212             {
 213                 hr = IDXGIFactory_EnumAdapters(factory, 0, &adapter);
 214                 if (FAILED(hr))
 215                 {
 216                     WARN("No adapters found, returning %#x.\n", hr);
 217                     IDXGIFactory_Release(factory);
 218                     return hr;
 219                 }
 220                 break;
 221             }
 222
 223             case D3D_DRIVER_TYPE_NULL:
 224                 FIXME("NULL device not implemented, falling back to refrast.\n");
 225                 /* fall through, for now */
 226             case D3D_DRIVER_TYPE_REFERENCE:
 227             {
 228                 HMODULE refrast = LoadLibraryA("d3d11ref.dll");
 229                 if (!refrast)
 230                 {
 231                     WARN("Failed to load refrast, returning E_FAIL.\n");
 232                     IDXGIFactory_Release(factory);
 233                     return E_FAIL;
 234                 }
 235                 hr = IDXGIFactory_CreateSoftwareAdapter(factory, refrast, &adapter);
 236                 FreeLibrary(refrast);
 237                 if (FAILED(hr))
 238                 {
 239                     WARN("Failed to create a software adapter, returning %#x.\n", hr);
 240                     IDXGIFactory_Release(factory);
 241                     return hr;
 242                 }
 243                 break;
 244             }
 245
 246             case D3D_DRIVER_TYPE_SOFTWARE:
 247             {
 248                 if (!swrast)
 249                 {
 250                     WARN("Software device requested, but NULL swrast passed, returning E_FAIL.\n");
 251                     IDXGIFactory_Release(factory);
 252                     return E_FAIL;
 253                 }
 254                 hr = IDXGIFactory_CreateSoftwareAdapter(factory, swrast, &adapter);
 255                 if (FAILED(hr))
 256                 {
 257                     WARN("Failed to create a software adapter, returning %#x.\n", hr);
 258                     IDXGIFactory_Release(factory);
 259                     return hr;
 260                 }
 261                 break;
 262             }
 263
 264             default:
 265                 FIXME("Unhandled driver type %#x.\n", driver_type);
 266                 IDXGIFactory_Release(factory);
 267                 return E_FAIL;
 268         }
 269     }
 270
 271     if (!feature_levels)
 272     {
 273         feature_levels = default_feature_levels;
 274         levels = sizeof(default_feature_levels) / sizeof(default_feature_levels[0]);
 275     }
 276     hr = D3D11CoreCreateDevice(factory, adapter, flags, feature_levels, levels, &device);
 277     IDXGIAdapter_Release(adapter);
 278     IDXGIFactory_Release(factory);
 279     if (FAILED(hr))
 280     {
 281         WARN("Failed to create a device, returning %#x.\n", hr);
 282         return hr;
 283     }
 284
 285     TRACE("Created ID3D11Device %p.\n", device);
 286
 287     if (obtained_feature_level)
 288         *obtained_feature_level = ID3D11Device_GetFeatureLevel(device);
 289
 290     if (immediate_context)
 291         ID3D11Device_GetImmediateContext(device, immediate_context);
 292
 293     if (device_out)
 294         *device_out = device;
 295     else
 296         ID3D11Device_Release(device);
 297
 298     return (device_out || immediate_context) ? S_OK : S_FALSE;
 299 }
 300
 301 HRESULT WINAPI D3D11CreateDeviceAndSwapChain(IDXGIAdapter *adapter, D3D_DRIVER_TYPE driver_type,
 302         HMODULE swrast, UINT flags, const D3D_FEATURE_LEVEL *feature_levels, UINT levels,
 303         UINT sdk_version, const DXGI_SWAP_CHAIN_DESC *swapchain_desc, IDXGISwapChain **swapchain,
 304         ID3D11Device **device_out, D3D_FEATURE_LEVEL *obtained_feature_level, ID3D11DeviceContext **immediate_context)
 305 {
 306     DXGI_SWAP_CHAIN_DESC desc;
 307     IDXGIDevice *dxgi_device;
 308     IDXGIFactory *factory;
 309     ID3D11Device *device;
 310     HRESULT hr;
 311
 312     TRACE("adapter %p, driver_type %s, swrast %p, flags %#x, feature_levels %p, levels %u, sdk_version %u, "
 313             "swapchain_desc %p, swapchain %p, device %p, obtained_feature_level %p, immediate_context %p.\n",
 314             adapter, debug_d3d_driver_type(driver_type), swrast, flags, feature_levels, levels, sdk_version,
 315             swapchain_desc, swapchain, device_out, obtained_feature_level, immediate_context);
 316
 317     if (swapchain)
 318         *swapchain = NULL;
 319     if (device_out)
 320         *device_out = NULL;
 321
 322     if (FAILED(hr = D3D11CreateDevice(adapter, driver_type, swrast, flags, feature_levels, levels, sdk_version,
 323                     &device, obtained_feature_level, immediate_context)))
 324     {
 325         WARN("Failed to create a device, returning %#x.\n", hr);
 326         return hr;
 327     }
 328
 329     if (swapchain)
 330     {
 331         if (FAILED(hr = ID3D11Device_QueryInterface(device, &IID_IDXGIDevice, (void **)&dxgi_device)))
 332         {
 333             ERR("Failed to get a dxgi device from the d3d11 device, returning %#x.\n", hr);
 334             goto cleanup;
 335         }
 336
 337         hr = IDXGIDevice_GetAdapter(dxgi_device, &adapter);
 338         IDXGIDevice_Release(dxgi_device);
 339         if (FAILED(hr))
 340         {
 341             ERR("Failed to get the device adapter, returning %#x.\n", hr);
 342             goto cleanup;
 343         }
 344
 345         hr = IDXGIAdapter_GetParent(adapter, &IID_IDXGIFactory, (void **)&factory);
 346         IDXGIAdapter_Release(adapter);
 347         if (FAILED(hr))
 348         {
 349             ERR("Failed to get the adapter factory, returning %#x.\n", hr);
 350             goto cleanup;
 351         }
 352
 353         desc = *swapchain_desc;
 354         hr = IDXGIFactory_CreateSwapChain(factory, (IUnknown *)device, &desc, swapchain);
 355         IDXGIFactory_Release(factory);
 356         if (FAILED(hr))
 357         {
 358             WARN("Failed to create a swapchain, returning %#x.\n", hr);
 359             goto cleanup;
 360         }
 361
 362         TRACE("Created IDXGISwapChain %p.\n", *swapchain);
 363     }
 364
 365     if (device_out)
 366         *device_out = device;
 367     else
 368         ID3D11Device_Release(device);
 369
 370     return (swapchain || device_out || immediate_context) ? S_OK : S_FALSE;
 371
 372 cleanup:
 373     ID3D11Device_Release(device);
 374     if (obtained_feature_level)
 375         *obtained_feature_level = 0;
 376     if (immediate_context)
 377     {
 378         ID3D11DeviceContext_Release(*immediate_context);
 379         *immediate_context = NULL;
 380     }
 381
 382     return hr;
 383 }