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 = d3d10_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 HRESULT WINAPI D3D11CoreRegisterLayers(void)
 105 {
 106     static const struct dxgi_device_layer layers[] =
 107     {
 108         {DXGI_DEVICE_LAYER_D3D10_DEVICE, layer_init, layer_get_size, layer_create},
 109     };
 110
 111     DXGID3D10RegisterLayers(layers, sizeof(layers)/sizeof(*layers));
 112
 113     return S_OK;
 114 }
 115
 116 HRESULT WINAPI D3D11CoreCreateDevice(IDXGIFactory *factory, IDXGIAdapter *adapter, UINT flags,
 117         const D3D_FEATURE_LEVEL *feature_levels, UINT levels, ID3D11Device **device)
 118 {
 119     IUnknown *dxgi_device;
 120     HMODULE d3d11;
 121     HRESULT hr;
 122
 123     TRACE("factory %p, adapter %p, flags %#x, feature_levels %p, levels %u, device %p.\n",
 124             factory, adapter, flags, feature_levels, levels, device);
 125
 126     FIXME("Ignoring feature levels.\n");
 127
 128     d3d11 = GetModuleHandleA("d3d11.dll");
 129     hr = DXGID3D10CreateDevice(d3d11, factory, adapter, flags, 0, (void **)&dxgi_device);
 130     if (FAILED(hr))
 131     {
 132         WARN("Failed to create device, returning %#x.\n", hr);
 133         return hr;
 134     }
 135
 136     hr = IUnknown_QueryInterface(dxgi_device, &IID_ID3D11Device, (void **)device);
 137     IUnknown_Release(dxgi_device);
 138     if (FAILED(hr))
 139     {
 140         ERR("Failed to query ID3D11Device interface, returning E_FAIL.\n");
 141         return E_FAIL;
 142     }
 143
 144     return S_OK;
 145 }
 146
 147 HRESULT WINAPI D3D11CreateDevice(IDXGIAdapter *adapter, D3D_DRIVER_TYPE driver_type, HMODULE swrast, UINT flags,
 148         const D3D_FEATURE_LEVEL *feature_levels, UINT levels, UINT sdk_version, ID3D11Device **device_out,
 149         D3D_FEATURE_LEVEL *obtained_feature_level, ID3D11DeviceContext **immediate_context)
 150 {
 151     IDXGIFactory *factory;
 152     ID3D11Device *device;
 153     HRESULT hr;
 154
 155     TRACE("adapter %p, driver_type %s, swrast %p, flags %#x, feature_levels %p, levels %u, sdk_version %u, "
 156             "device %p, obtained_feature_level %p, immediate_context %p.\n",
 157             adapter, debug_d3d_driver_type(driver_type), swrast, flags, feature_levels, levels, sdk_version,
 158             device_out, obtained_feature_level, immediate_context);
 159
 160     if (device_out)
 161         *device_out = NULL;
 162     if (obtained_feature_level)
 163         *obtained_feature_level = 0;
 164     if (immediate_context)
 165         *immediate_context = NULL;
 166
 167     if (adapter)
 168     {
 169         IDXGIAdapter_AddRef(adapter);
 170         hr = IDXGIAdapter_GetParent(adapter, &IID_IDXGIFactory, (void **)&factory);
 171         if (FAILED(hr))
 172         {
 173             WARN("Failed to get dxgi factory, returning %#x.\n", hr);
 174             return hr;
 175         }
 176     }
 177     else
 178     {
 179         hr = CreateDXGIFactory(&IID_IDXGIFactory, (void **)&factory);
 180         if (FAILED(hr))
 181         {
 182             WARN("Failed to create dxgi factory, returning %#x.\n", hr);
 183             return hr;
 184         }
 185
 186         switch(driver_type)
 187         {
 188             case D3D_DRIVER_TYPE_HARDWARE:
 189             {
 190                 hr = IDXGIFactory_EnumAdapters(factory, 0, &adapter);
 191                 if (FAILED(hr))
 192                 {
 193                     WARN("No adapters found, returning %#x.\n", hr);
 194                     IDXGIFactory_Release(factory);
 195                     return hr;
 196                 }
 197                 break;
 198             }
 199
 200             case D3D_DRIVER_TYPE_NULL:
 201                 FIXME("NULL device not implemented, falling back to refrast.\n");
 202                 /* fall through, for now */
 203             case D3D_DRIVER_TYPE_REFERENCE:
 204             {
 205                 HMODULE refrast = LoadLibraryA("d3d11ref.dll");
 206                 if (!refrast)
 207                 {
 208                     WARN("Failed to load refrast, returning E_FAIL.\n");
 209                     IDXGIFactory_Release(factory);
 210                     return E_FAIL;
 211                 }
 212                 hr = IDXGIFactory_CreateSoftwareAdapter(factory, refrast, &adapter);
 213                 FreeLibrary(refrast);
 214                 if (FAILED(hr))
 215                 {
 216                     WARN("Failed to create a software adapter, returning %#x.\n", hr);
 217                     IDXGIFactory_Release(factory);
 218                     return hr;
 219                 }
 220                 break;
 221             }
 222
 223             case D3D_DRIVER_TYPE_SOFTWARE:
 224             {
 225                 if (!swrast)
 226                 {
 227                     WARN("Software device requested, but NULL swrast passed, returning E_FAIL.\n");
 228                     IDXGIFactory_Release(factory);
 229                     return E_FAIL;
 230                 }
 231                 hr = IDXGIFactory_CreateSoftwareAdapter(factory, swrast, &adapter);
 232                 if (FAILED(hr))
 233                 {
 234                     WARN("Failed to create a software adapter, returning %#x.\n", hr);
 235                     IDXGIFactory_Release(factory);
 236                     return hr;
 237                 }
 238                 break;
 239             }
 240
 241             default:
 242                 FIXME("Unhandled driver type %#x.\n", driver_type);
 243                 IDXGIFactory_Release(factory);
 244                 return E_FAIL;
 245         }
 246     }
 247
 248     hr = D3D11CoreCreateDevice(factory, adapter, flags, feature_levels, levels, &device);
 249     IDXGIAdapter_Release(adapter);
 250     IDXGIFactory_Release(factory);
 251     if (FAILED(hr))
 252     {
 253         WARN("Failed to create a device, returning %#x.\n", hr);
 254         return hr;
 255     }
 256
 257     TRACE("Created ID3D11Device %p.\n", device);
 258
 259     if (obtained_feature_level)
 260         *obtained_feature_level = ID3D11Device_GetFeatureLevel(device);
 261
 262     if (immediate_context)
 263         ID3D11Device_GetImmediateContext(device, immediate_context);
 264
 265     if (device_out)
 266         *device_out = device;
 267     else
 268         ID3D11Device_Release(device);
 269
 270     return S_OK;
 271 }
 272
 273 HRESULT WINAPI D3D11CreateDeviceAndSwapChain(IDXGIAdapter *adapter, D3D_DRIVER_TYPE driver_type,
 274         HMODULE swrast, UINT flags, const D3D_FEATURE_LEVEL *feature_levels, UINT levels,
 275         UINT sdk_version, const DXGI_SWAP_CHAIN_DESC *swapchain_desc, IDXGISwapChain **swapchain,
 276         ID3D11Device **device_out, D3D_FEATURE_LEVEL *obtained_feature_level, ID3D11DeviceContext **immediate_context)
 277 {
 278     DXGI_SWAP_CHAIN_DESC desc;
 279     IDXGIDevice *dxgi_device;
 280     IDXGIFactory *factory;
 281     ID3D11Device *device;
 282     HRESULT hr;
 283
 284     TRACE("adapter %p, driver_type %s, swrast %p, flags %#x, feature_levels %p, levels %u, sdk_version %u, "
 285             "swapchain_desc %p, swapchain %p, device %p, obtained_feature_level %p, immediate_context %p.\n",
 286             adapter, debug_d3d_driver_type(driver_type), swrast, flags, feature_levels, levels, sdk_version,
 287             swapchain_desc, swapchain, device_out, obtained_feature_level, immediate_context);
 288
 289     if (swapchain)
 290         *swapchain = NULL;
 291     if (device_out)
 292         *device_out = NULL;
 293
 294     if (FAILED(hr = D3D11CreateDevice(adapter, driver_type, swrast, flags, feature_levels, levels, sdk_version,
 295                     &device, obtained_feature_level, immediate_context)))
 296     {
 297         WARN("Failed to create a device, returning %#x.\n", hr);
 298         return hr;
 299     }
 300
 301     if (swapchain)
 302     {
 303         if (FAILED(hr = ID3D11Device_QueryInterface(device, &IID_IDXGIDevice, (void **)&dxgi_device)))
 304         {
 305             ERR("Failed to get a dxgi device from the d3d11 device, returning %#x.\n", hr);
 306             goto cleanup;
 307         }
 308
 309         hr = IDXGIDevice_GetAdapter(dxgi_device, &adapter);
 310         IDXGIDevice_Release(dxgi_device);
 311         if (FAILED(hr))
 312         {
 313             ERR("Failed to get the device adapter, returning %#x.\n", hr);
 314             goto cleanup;
 315         }
 316
 317         hr = IDXGIAdapter_GetParent(adapter, &IID_IDXGIFactory, (void **)&factory);
 318         IDXGIAdapter_Release(adapter);
 319         if (FAILED(hr))
 320         {
 321             ERR("Failed to get the adapter factory, returning %#x.\n", hr);
 322             goto cleanup;
 323         }
 324
 325         desc = *swapchain_desc;
 326         hr = IDXGIFactory_CreateSwapChain(factory, (IUnknown *)device, &desc, swapchain);
 327         IDXGIFactory_Release(factory);
 328         if (FAILED(hr))
 329         {
 330             WARN("Failed to create a swapchain, returning %#x.\n", hr);
 331             goto cleanup;
 332         }
 333
 334         TRACE("Created IDXGISwapChain %p.\n", swapchain);
 335     }
 336
 337     if (device_out)
 338         *device_out = device;
 339     else
 340         ID3D11Device_Release(device);
 341
 342     return S_OK;
 343
 344 cleanup:
 345     if (device)
 346         ID3D11Device_Release(device);
 347     if (obtained_feature_level)
 348         *obtained_feature_level = 0;
 349     if (immediate_context)
 350     {
 351         /* FIXME: Remove the following NULL check once the d3d11_device_GetImmediateContext() is implemented. */
 352         if (*immediate_context) ID3D11DeviceContext_Release(*immediate_context);
 353         *immediate_context = NULL;
 354     }
 355
 356     return hr;
 357 }