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
  79     TRACE("id %#x, layer_base %p, unknown0 %#x, device_object %p, riid %s, device_layer %p\n",
  80             id, layer_base, unknown0, device_object, debugstr_guid(riid), device_layer);
  81
  82     if (id != DXGI_DEVICE_LAYER_D3D10_DEVICE)
  83     {
  84         WARN("Unknown layer id %#x\n", id);
  85         *device_layer = NULL;
  86         return E_NOTIMPL;
  87     }
  88
  89     object = *layer_base;
  90     d3d_device_init(object, device_object);
  91     *device_layer = &object->IUnknown_inner;
  92
  93     TRACE("Created d3d10 device at %p\n", object);
  94
  95     return S_OK;
  96 }
  97
  98 static void WINAPI layer_set_feature_level(enum dxgi_device_layer_id id, void *device,
  99         D3D_FEATURE_LEVEL feature_level)
 100 {
 101     struct d3d_device *d3d_device = device;
 102
 103     TRACE("id %#x, device %p, feature_level %#x.\n", id, device, feature_level);
 104
 105     if (id != DXGI_DEVICE_LAYER_D3D10_DEVICE)
 106     {
 107         WARN("Unknown layer id %#x.\n", id);
 108         return;
 109     }
 110
 111     d3d_device->feature_level = feature_level;
 112 }
 113
 114 HRESULT WINAPI D3D11CoreRegisterLayers(void)
 115 {
 116     static const struct dxgi_device_layer layers[] =
 117     {
 118         {DXGI_DEVICE_LAYER_D3D10_DEVICE, layer_init, layer_get_size, layer_create, layer_set_feature_level},
 119     };
 120
 121     DXGID3D10RegisterLayers(layers, ARRAY_SIZE(layers));
 122
 123     return S_OK;
 124 }
 125
 126 HRESULT WINAPI D3D11CoreCreateDevice(IDXGIFactory *factory, IDXGIAdapter *adapter, UINT flags,
 127         const D3D_FEATURE_LEVEL *feature_levels, UINT levels, ID3D11Device **device)
 128 {
 129     IUnknown *dxgi_device;
 130     HMODULE d3d11;
 131     HRESULT hr;
 132
 133     TRACE("factory %p, adapter %p, flags %#x, feature_levels %p, levels %u, device %p.\n",
 134             factory, adapter, flags, feature_levels, levels, device);
 135
 136     d3d11 = GetModuleHandleA("d3d11.dll");
 137     hr = DXGID3D10CreateDevice(d3d11, factory, adapter, flags, feature_levels, levels, (void **)&dxgi_device);
 138     if (FAILED(hr))
 139     {
 140         WARN("Failed to create device, returning %#x.\n", hr);
 141         return hr;
 142     }
 143
 144     hr = IUnknown_QueryInterface(dxgi_device, &IID_ID3D11Device, (void **)device);
 145     IUnknown_Release(dxgi_device);
 146     if (FAILED(hr))
 147     {
 148         ERR("Failed to query ID3D11Device interface, returning E_FAIL.\n");
 149         return E_FAIL;
 150     }
 151
 152     return S_OK;
 153 }
 154
 155 HRESULT WINAPI D3D11CreateDevice(IDXGIAdapter *adapter, D3D_DRIVER_TYPE driver_type, HMODULE swrast, UINT flags,
 156         const D3D_FEATURE_LEVEL *feature_levels, UINT levels, UINT sdk_version, ID3D11Device **device_out,
 157         D3D_FEATURE_LEVEL *obtained_feature_level, ID3D11DeviceContext **immediate_context)
 158 {
 159     static const D3D_FEATURE_LEVEL default_feature_levels[] =
 160     {
 161         D3D_FEATURE_LEVEL_11_0,
 162         D3D_FEATURE_LEVEL_10_1,
 163         D3D_FEATURE_LEVEL_10_0,
 164         D3D_FEATURE_LEVEL_9_3,
 165         D3D_FEATURE_LEVEL_9_2,
 166         D3D_FEATURE_LEVEL_9_1,
 167     };
 168     IDXGIFactory *factory;
 169     ID3D11Device *device;
 170     HRESULT hr;
 171
 172     TRACE("adapter %p, driver_type %s, swrast %p, flags %#x, feature_levels %p, levels %u, sdk_version %u, "
 173             "device %p, obtained_feature_level %p, immediate_context %p.\n",
 174             adapter, debug_d3d_driver_type(driver_type), swrast, flags, feature_levels, levels, sdk_version,
 175             device_out, obtained_feature_level, immediate_context);
 176
 177     if (device_out)
 178         *device_out = NULL;
 179     if (obtained_feature_level)
 180         *obtained_feature_level = 0;
 181     if (immediate_context)
 182         *immediate_context = NULL;
 183
 184     if (adapter)
 185     {
 186         IDXGIAdapter_AddRef(adapter);
 187         hr = IDXGIAdapter_GetParent(adapter, &IID_IDXGIFactory, (void **)&factory);
 188         if (FAILED(hr))
 189         {
 190             WARN("Failed to get dxgi factory, returning %#x.\n", hr);
 191             return hr;
 192         }
 193     }
 194     else
 195     {
 196         hr = CreateDXGIFactory1(&IID_IDXGIFactory, (void **)&factory);
 197         if (FAILED(hr))
 198         {
 199             WARN("Failed to create dxgi factory, returning %#x.\n", hr);
 200             return hr;
 201         }
 202
 203         switch(driver_type)
 204         {
 205             case D3D_DRIVER_TYPE_WARP:
 206                 FIXME("WARP driver not implemented, falling back to hardware.\n");
 207             case D3D_DRIVER_TYPE_HARDWARE:
 208             {
 209                 hr = IDXGIFactory_EnumAdapters(factory, 0, &adapter);
 210                 if (FAILED(hr))
 211                 {
 212                     WARN("No adapters found, returning %#x.\n", hr);
 213                     IDXGIFactory_Release(factory);
 214                     return hr;
 215                 }
 216                 break;
 217             }
 218
 219             case D3D_DRIVER_TYPE_NULL:
 220                 FIXME("NULL device not implemented, falling back to refrast.\n");
 221                 /* fall through, for now */
 222             case D3D_DRIVER_TYPE_REFERENCE:
 223             {
 224                 HMODULE refrast = LoadLibraryA("d3d11ref.dll");
 225                 if (!refrast)
 226                 {
 227                     WARN("Failed to load refrast, returning E_FAIL.\n");
 228                     IDXGIFactory_Release(factory);
 229                     return E_FAIL;
 230                 }
 231                 hr = IDXGIFactory_CreateSoftwareAdapter(factory, refrast, &adapter);
 232                 FreeLibrary(refrast);
 233                 if (FAILED(hr))
 234                 {
 235                     WARN("Failed to create a software adapter, returning %#x.\n", hr);
 236                     IDXGIFactory_Release(factory);
 237                     return hr;
 238                 }
 239                 break;
 240             }
 241
 242             case D3D_DRIVER_TYPE_SOFTWARE:
 243             {
 244                 if (!swrast)
 245                 {
 246                     WARN("Software device requested, but NULL swrast passed, returning E_FAIL.\n");
 247                     IDXGIFactory_Release(factory);
 248                     return E_FAIL;
 249                 }
 250                 hr = IDXGIFactory_CreateSoftwareAdapter(factory, swrast, &adapter);
 251                 if (FAILED(hr))
 252                 {
 253                     WARN("Failed to create a software adapter, returning %#x.\n", hr);
 254                     IDXGIFactory_Release(factory);
 255                     return hr;
 256                 }
 257                 break;
 258             }
 259
 260             default:
 261                 FIXME("Unhandled driver type %#x.\n", driver_type);
 262                 IDXGIFactory_Release(factory);
 263                 return E_FAIL;
 264         }
 265     }
 266
 267     if (!feature_levels)
 268     {
 269         feature_levels = default_feature_levels;
 270         levels = ARRAY_SIZE(default_feature_levels);
 271     }
 272     hr = D3D11CoreCreateDevice(factory, adapter, flags, feature_levels, levels, &device);
 273     IDXGIAdapter_Release(adapter);
 274     IDXGIFactory_Release(factory);
 275     if (FAILED(hr))
 276     {
 277         WARN("Failed to create a device, returning %#x.\n", hr);
 278         return hr;
 279     }
 280
 281     TRACE("Created ID3D11Device %p.\n", device);
 282
 283     if (obtained_feature_level)
 284         *obtained_feature_level = ID3D11Device_GetFeatureLevel(device);
 285
 286     if (immediate_context)
 287         ID3D11Device_GetImmediateContext(device, immediate_context);
 288
 289     if (device_out)
 290         *device_out = device;
 291     else
 292         ID3D11Device_Release(device);
 293
 294     return (device_out || immediate_context) ? S_OK : S_FALSE;
 295 }
 296
 297 HRESULT WINAPI D3D11CreateDeviceAndSwapChain(IDXGIAdapter *adapter, D3D_DRIVER_TYPE driver_type,
 298         HMODULE swrast, UINT flags, const D3D_FEATURE_LEVEL *feature_levels, UINT levels,
 299         UINT sdk_version, const DXGI_SWAP_CHAIN_DESC *swapchain_desc, IDXGISwapChain **swapchain,
 300         ID3D11Device **device_out, D3D_FEATURE_LEVEL *obtained_feature_level, ID3D11DeviceContext **immediate_context)
 301 {
 302     DXGI_SWAP_CHAIN_DESC desc;
 303     IDXGIDevice *dxgi_device;
 304     IDXGIFactory *factory;
 305     ID3D11Device *device;
 306     HRESULT hr;
 307
 308     TRACE("adapter %p, driver_type %s, swrast %p, flags %#x, feature_levels %p, levels %u, sdk_version %u, "
 309             "swapchain_desc %p, swapchain %p, device %p, obtained_feature_level %p, immediate_context %p.\n",
 310             adapter, debug_d3d_driver_type(driver_type), swrast, flags, feature_levels, levels, sdk_version,
 311             swapchain_desc, swapchain, device_out, obtained_feature_level, immediate_context);
 312
 313     if (swapchain)
 314         *swapchain = NULL;
 315     if (device_out)
 316         *device_out = NULL;
 317
 318     if (FAILED(hr = D3D11CreateDevice(adapter, driver_type, swrast, flags, feature_levels, levels, sdk_version,
 319                     &device, obtained_feature_level, immediate_context)))
 320     {
 321         WARN("Failed to create a device, returning %#x.\n", hr);
 322         return hr;
 323     }
 324
 325     if (swapchain)
 326     {
 327         if (FAILED(hr = ID3D11Device_QueryInterface(device, &IID_IDXGIDevice, (void **)&dxgi_device)))
 328         {
 329             ERR("Failed to get a dxgi device from the d3d11 device, returning %#x.\n", hr);
 330             goto cleanup;
 331         }
 332
 333         hr = IDXGIDevice_GetAdapter(dxgi_device, &adapter);
 334         IDXGIDevice_Release(dxgi_device);
 335         if (FAILED(hr))
 336         {
 337             ERR("Failed to get the device adapter, returning %#x.\n", hr);
 338             goto cleanup;
 339         }
 340
 341         hr = IDXGIAdapter_GetParent(adapter, &IID_IDXGIFactory, (void **)&factory);
 342         IDXGIAdapter_Release(adapter);
 343         if (FAILED(hr))
 344         {
 345             ERR("Failed to get the adapter factory, returning %#x.\n", hr);
 346             goto cleanup;
 347         }
 348
 349         desc = *swapchain_desc;
 350         hr = IDXGIFactory_CreateSwapChain(factory, (IUnknown *)device, &desc, swapchain);
 351         IDXGIFactory_Release(factory);
 352         if (FAILED(hr))
 353         {
 354             WARN("Failed to create a swapchain, returning %#x.\n", hr);
 355             goto cleanup;
 356         }
 357
 358         TRACE("Created IDXGISwapChain %p.\n", *swapchain);
 359     }
 360
 361     if (device_out)
 362         *device_out = device;
 363     else
 364         ID3D11Device_Release(device);
 365
 366     return (swapchain || device_out || immediate_context) ? S_OK : S_FALSE;
 367
 368 cleanup:
 369     ID3D11Device_Release(device);
 370     if (obtained_feature_level)
 371         *obtained_feature_level = 0;
 372     if (immediate_context)
 373     {
 374         ID3D11DeviceContext_Release(*immediate_context);
 375         *immediate_context = NULL;
 376     }
 377
 378     return hr;
 379 }