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     TRACE("id %#x, device %p, feature_level %u.\n", id, device, feature_level);
 108
 109     if (id != DXGI_DEVICE_LAYER_D3D10_DEVICE)
 110     {
 111         WARN("Unknown layer id %#x.\n", id);
 112         return;
 113     }
 114 }
 115
 116 HRESULT WINAPI D3D11CoreRegisterLayers(void)
 117 {
 118     static const struct dxgi_device_layer layers[] =
 119     {
 120         {DXGI_DEVICE_LAYER_D3D10_DEVICE, layer_init, layer_get_size, layer_create, layer_set_feature_level},
 121     };
 122
 123     DXGID3D10RegisterLayers(layers, sizeof(layers)/sizeof(*layers));
 124
 125     return S_OK;
 126 }
 127
 128 HRESULT WINAPI D3D11CoreCreateDevice(IDXGIFactory *factory, IDXGIAdapter *adapter, UINT flags,
 129         const D3D_FEATURE_LEVEL *feature_levels, UINT levels, ID3D11Device **device)
 130 {
 131     static const D3D_FEATURE_LEVEL level = D3D_FEATURE_LEVEL_10_0;
 132     IUnknown *dxgi_device;
 133     HMODULE d3d11;
 134     HRESULT hr;
 135
 136     TRACE("factory %p, adapter %p, flags %#x, feature_levels %p, levels %u, device %p.\n",
 137             factory, adapter, flags, feature_levels, levels, device);
 138
 139     FIXME("Ignoring feature levels.\n");
 140
 141     d3d11 = GetModuleHandleA("d3d11.dll");
 142     hr = DXGID3D10CreateDevice(d3d11, factory, adapter, flags, &level, 1, (void **)&dxgi_device);
 143     if (FAILED(hr))
 144     {
 145         WARN("Failed to create device, returning %#x.\n", hr);
 146         return hr;
 147     }
 148
 149     hr = IUnknown_QueryInterface(dxgi_device, &IID_ID3D11Device, (void **)device);
 150     IUnknown_Release(dxgi_device);
 151     if (FAILED(hr))
 152     {
 153         ERR("Failed to query ID3D11Device interface, returning E_FAIL.\n");
 154         return E_FAIL;
 155     }
 156
 157     return S_OK;
 158 }
 159
 160 HRESULT WINAPI D3D11CreateDevice(IDXGIAdapter *adapter, D3D_DRIVER_TYPE driver_type, HMODULE swrast, UINT flags,
 161         const D3D_FEATURE_LEVEL *feature_levels, UINT levels, UINT sdk_version, ID3D11Device **device_out,
 162         D3D_FEATURE_LEVEL *obtained_feature_level, ID3D11DeviceContext **immediate_context)
 163 {
 164     IDXGIFactory *factory;
 165     ID3D11Device *device;
 166     HRESULT hr;
 167
 168     TRACE("adapter %p, driver_type %s, swrast %p, flags %#x, feature_levels %p, levels %u, sdk_version %u, "
 169             "device %p, obtained_feature_level %p, immediate_context %p.\n",
 170             adapter, debug_d3d_driver_type(driver_type), swrast, flags, feature_levels, levels, sdk_version,
 171             device_out, obtained_feature_level, immediate_context);
 172
 173     if (device_out)
 174         *device_out = NULL;
 175     if (obtained_feature_level)
 176         *obtained_feature_level = 0;
 177     if (immediate_context)
 178         *immediate_context = NULL;
 179
 180     if (adapter)
 181     {
 182         IDXGIAdapter_AddRef(adapter);
 183         hr = IDXGIAdapter_GetParent(adapter, &IID_IDXGIFactory, (void **)&factory);
 184         if (FAILED(hr))
 185         {
 186             WARN("Failed to get dxgi factory, returning %#x.\n", hr);
 187             return hr;
 188         }
 189     }
 190     else
 191     {
 192         hr = CreateDXGIFactory1(&IID_IDXGIFactory, (void **)&factory);
 193         if (FAILED(hr))
 194         {
 195             WARN("Failed to create dxgi factory, returning %#x.\n", hr);
 196             return hr;
 197         }
 198
 199         switch(driver_type)
 200         {
 201             case D3D_DRIVER_TYPE_HARDWARE:
 202             {
 203                 hr = IDXGIFactory_EnumAdapters(factory, 0, &adapter);
 204                 if (FAILED(hr))
 205                 {
 206                     WARN("No adapters found, returning %#x.\n", hr);
 207                     IDXGIFactory_Release(factory);
 208                     return hr;
 209                 }
 210                 break;
 211             }
 212
 213             case D3D_DRIVER_TYPE_NULL:
 214                 FIXME("NULL device not implemented, falling back to refrast.\n");
 215                 /* fall through, for now */
 216             case D3D_DRIVER_TYPE_REFERENCE:
 217             {
 218                 HMODULE refrast = LoadLibraryA("d3d11ref.dll");
 219                 if (!refrast)
 220                 {
 221                     WARN("Failed to load refrast, returning E_FAIL.\n");
 222                     IDXGIFactory_Release(factory);
 223                     return E_FAIL;
 224                 }
 225                 hr = IDXGIFactory_CreateSoftwareAdapter(factory, refrast, &adapter);
 226                 FreeLibrary(refrast);
 227                 if (FAILED(hr))
 228                 {
 229                     WARN("Failed to create a software adapter, returning %#x.\n", hr);
 230                     IDXGIFactory_Release(factory);
 231                     return hr;
 232                 }
 233                 break;
 234             }
 235
 236             case D3D_DRIVER_TYPE_SOFTWARE:
 237             {
 238                 if (!swrast)
 239                 {
 240                     WARN("Software device requested, but NULL swrast passed, returning E_FAIL.\n");
 241                     IDXGIFactory_Release(factory);
 242                     return E_FAIL;
 243                 }
 244                 hr = IDXGIFactory_CreateSoftwareAdapter(factory, swrast, &adapter);
 245                 if (FAILED(hr))
 246                 {
 247                     WARN("Failed to create a software adapter, returning %#x.\n", hr);
 248                     IDXGIFactory_Release(factory);
 249                     return hr;
 250                 }
 251                 break;
 252             }
 253
 254             default:
 255                 FIXME("Unhandled driver type %#x.\n", driver_type);
 256                 IDXGIFactory_Release(factory);
 257                 return E_FAIL;
 258         }
 259     }
 260
 261     hr = D3D11CoreCreateDevice(factory, adapter, flags, feature_levels, levels, &device);
 262     IDXGIAdapter_Release(adapter);
 263     IDXGIFactory_Release(factory);
 264     if (FAILED(hr))
 265     {
 266         WARN("Failed to create a device, returning %#x.\n", hr);
 267         return hr;
 268     }
 269
 270     TRACE("Created ID3D11Device %p.\n", device);
 271
 272     if (obtained_feature_level)
 273         *obtained_feature_level = ID3D11Device_GetFeatureLevel(device);
 274
 275     if (immediate_context)
 276         ID3D11Device_GetImmediateContext(device, immediate_context);
 277
 278     if (device_out)
 279         *device_out = device;
 280     else
 281         ID3D11Device_Release(device);
 282
 283     return S_OK;
 284 }
 285
 286 HRESULT WINAPI D3D11CreateDeviceAndSwapChain(IDXGIAdapter *adapter, D3D_DRIVER_TYPE driver_type,
 287         HMODULE swrast, UINT flags, const D3D_FEATURE_LEVEL *feature_levels, UINT levels,
 288         UINT sdk_version, const DXGI_SWAP_CHAIN_DESC *swapchain_desc, IDXGISwapChain **swapchain,
 289         ID3D11Device **device_out, D3D_FEATURE_LEVEL *obtained_feature_level, ID3D11DeviceContext **immediate_context)
 290 {
 291     DXGI_SWAP_CHAIN_DESC desc;
 292     IDXGIDevice *dxgi_device;
 293     IDXGIFactory *factory;
 294     ID3D11Device *device;
 295     HRESULT hr;
 296
 297     TRACE("adapter %p, driver_type %s, swrast %p, flags %#x, feature_levels %p, levels %u, sdk_version %u, "
 298             "swapchain_desc %p, swapchain %p, device %p, obtained_feature_level %p, immediate_context %p.\n",
 299             adapter, debug_d3d_driver_type(driver_type), swrast, flags, feature_levels, levels, sdk_version,
 300             swapchain_desc, swapchain, device_out, obtained_feature_level, immediate_context);
 301
 302     if (swapchain)
 303         *swapchain = NULL;
 304     if (device_out)
 305         *device_out = NULL;
 306
 307     if (FAILED(hr = D3D11CreateDevice(adapter, driver_type, swrast, flags, feature_levels, levels, sdk_version,
 308                     &device, obtained_feature_level, immediate_context)))
 309     {
 310         WARN("Failed to create a device, returning %#x.\n", hr);
 311         return hr;
 312     }
 313
 314     if (swapchain)
 315     {
 316         if (FAILED(hr = ID3D11Device_QueryInterface(device, &IID_IDXGIDevice, (void **)&dxgi_device)))
 317         {
 318             ERR("Failed to get a dxgi device from the d3d11 device, returning %#x.\n", hr);
 319             goto cleanup;
 320         }
 321
 322         hr = IDXGIDevice_GetAdapter(dxgi_device, &adapter);
 323         IDXGIDevice_Release(dxgi_device);
 324         if (FAILED(hr))
 325         {
 326             ERR("Failed to get the device adapter, returning %#x.\n", hr);
 327             goto cleanup;
 328         }
 329
 330         hr = IDXGIAdapter_GetParent(adapter, &IID_IDXGIFactory, (void **)&factory);
 331         IDXGIAdapter_Release(adapter);
 332         if (FAILED(hr))
 333         {
 334             ERR("Failed to get the adapter factory, returning %#x.\n", hr);
 335             goto cleanup;
 336         }
 337
 338         desc = *swapchain_desc;
 339         hr = IDXGIFactory_CreateSwapChain(factory, (IUnknown *)device, &desc, swapchain);
 340         IDXGIFactory_Release(factory);
 341         if (FAILED(hr))
 342         {
 343             WARN("Failed to create a swapchain, returning %#x.\n", hr);
 344             goto cleanup;
 345         }
 346
 347         TRACE("Created IDXGISwapChain %p.\n", *swapchain);
 348     }
 349
 350     if (device_out)
 351         *device_out = device;
 352     else
 353         ID3D11Device_Release(device);
 354
 355     return S_OK;
 356
 357 cleanup:
 358     ID3D11Device_Release(device);
 359     if (obtained_feature_level)
 360         *obtained_feature_level = 0;
 361     if (immediate_context)
 362     {
 363         ID3D11DeviceContext_Release(*immediate_context);
 364         *immediate_context = NULL;
 365     }
 366
 367     return hr;
 368 }