modules/video_chroma/d3d11_fmt.c

   1 /*****************************************************************************
   2  * d3d11_fmt.c : D3D11 helper calls
   3  *****************************************************************************
   4  * Copyright © 2017 VLC authors, VideoLAN and VideoLabs
   5  *
   6  * Authors: Steve Lhomme <robux4@gmail.com>
   7  *
   8  * This program is free software; you can redistribute it and/or modify it
   9  * under the terms of the GNU Lesser General Public License as published by
  10  * the Free Software Foundation; either version 2.1 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16  * GNU Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public License
  19  * along with this program; if not, write to the Free Software Foundation,
  20  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  21  *****************************************************************************/
  22
  23 #ifdef HAVE_CONFIG_H
  24 # include "config.h"
  25 #endif
  26
  27 #include <vlc_common.h>
  28 #include <vlc_picture.h>
  29
  30 #define COBJMACROS
  31 #include <d3d11.h>
  32 #include <assert.h>
  33 #if !defined(NDEBUG) && defined(HAVE_DXGIDEBUG_H)
  34 # include <initguid.h>
  35 # include <dxgidebug.h>
  36 #endif
  37
  38 #include "d3d11_fmt.h"
  39
  40 #include "../codec/avcodec/va_surface.h"
  41
  42 picture_sys_t *ActivePictureSys(picture_t *p_pic)
  43 {
  44     struct va_pic_context *pic_ctx = (struct va_pic_context*)p_pic->context;
  45     return pic_ctx ? &pic_ctx->picsys : p_pic->p_sys;
  46 }
  47
  48 void AcquirePictureSys(picture_sys_t *p_sys)
  49 {
  50     for (int i=0; i<D3D11_MAX_SHADER_VIEW; i++) {
  51         if (p_sys->resourceView[i])
  52             ID3D11ShaderResourceView_AddRef(p_sys->resourceView[i]);
  53         if (p_sys->texture[i])
  54             ID3D11Texture2D_AddRef(p_sys->texture[i]);
  55     }
  56     if (p_sys->context)
  57         ID3D11DeviceContext_AddRef(p_sys->context);
  58     if (p_sys->decoder)
  59         ID3D11VideoDecoderOutputView_AddRef(p_sys->decoder);
  60     if (p_sys->processorInput)
  61         ID3D11VideoProcessorInputView_AddRef(p_sys->processorInput);
  62     if (p_sys->processorOutput)
  63         ID3D11VideoProcessorOutputView_AddRef(p_sys->processorOutput);
  64 }
  65
  66 void ReleasePictureSys(picture_sys_t *p_sys)
  67 {
  68     for (int i=0; i<D3D11_MAX_SHADER_VIEW; i++) {
  69         if (p_sys->resourceView[i])
  70             ID3D11ShaderResourceView_Release(p_sys->resourceView[i]);
  71         if (p_sys->texture[i])
  72             ID3D11Texture2D_Release(p_sys->texture[i]);
  73     }
  74     if (p_sys->context)
  75         ID3D11DeviceContext_Release(p_sys->context);
  76     if (p_sys->decoder)
  77         ID3D11VideoDecoderOutputView_Release(p_sys->decoder);
  78     if (p_sys->processorInput)
  79         ID3D11VideoProcessorInputView_Release(p_sys->processorInput);
  80     if (p_sys->processorOutput)
  81         ID3D11VideoProcessorOutputView_Release(p_sys->processorOutput);
  82 }
  83
  84 /* map texture planes to resource views */
  85 int AllocateShaderView(vlc_object_t *obj, ID3D11Device *d3ddevice,
  86                               const d3d_format_t *format,
  87                               ID3D11Texture2D *p_texture[D3D11_MAX_SHADER_VIEW], UINT slice_index,
  88                               ID3D11ShaderResourceView *resourceView[D3D11_MAX_SHADER_VIEW])
  89 {
  90     HRESULT hr;
  91     int i;
  92     D3D11_SHADER_RESOURCE_VIEW_DESC resviewDesc = { 0 };
  93     D3D11_TEXTURE2D_DESC texDesc;
  94     ID3D11Texture2D_GetDesc(p_texture[0], &texDesc);
  95     assert(texDesc.BindFlags & D3D11_BIND_SHADER_RESOURCE);
  96
  97     if (texDesc.ArraySize == 1)
  98     {
  99         resviewDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2D;
 100         resviewDesc.Texture2D.MipLevels = 1;
 101     }
 102     else
 103     {
 104         resviewDesc.ViewDimension = D3D11_SRV_DIMENSION_TEXTURE2DARRAY;
 105         resviewDesc.Texture2DArray.MipLevels = -1;
 106         resviewDesc.Texture2DArray.ArraySize = 1;
 107         resviewDesc.Texture2DArray.FirstArraySlice = slice_index;
 108     }
 109     for (i=0; i<D3D11_MAX_SHADER_VIEW; i++)
 110     {
 111         resviewDesc.Format = format->resourceFormat[i];
 112         if (resviewDesc.Format == DXGI_FORMAT_UNKNOWN)
 113             resourceView[i] = NULL;
 114         else
 115         {
 116             hr = ID3D11Device_CreateShaderResourceView(d3ddevice, (ID3D11Resource*)p_texture[i], &resviewDesc, &resourceView[i]);
 117             if (FAILED(hr)) {
 118                 msg_Err(obj, "Could not Create the Texture ResourceView %d slice %d. (hr=0x%lX)", i, slice_index, hr);
 119                 break;
 120             }
 121         }
 122     }
 123
 124     if (i != D3D11_MAX_SHADER_VIEW)
 125     {
 126         while (--i >= 0)
 127         {
 128             ID3D11ShaderResourceView_Release(resourceView[i]);
 129             resourceView[i] = NULL;
 130         }
 131         return VLC_EGENERIC;
 132     }
 133
 134     return VLC_SUCCESS;
 135 }
 136
 137 void D3D11_ReleaseDevice(d3d11_device_t *d3d_dev)
 138 {
 139     if (d3d_dev->d3dcontext)
 140     {
 141         ID3D11DeviceContext_Flush(d3d_dev->d3dcontext);
 142         ID3D11DeviceContext_Release(d3d_dev->d3dcontext);
 143         d3d_dev->d3dcontext = NULL;
 144     }
 145     if (d3d_dev->d3ddevice)
 146     {
 147         ID3D11Device_Release(d3d_dev->d3ddevice);
 148         d3d_dev->d3ddevice = NULL;
 149     }
 150 }
 151
 152 #undef D3D11_CreateDevice
 153 HRESULT D3D11_CreateDevice(vlc_object_t *obj, d3d11_handle_t *hd3d,
 154                            bool hw_decoding, d3d11_device_t *out)
 155 {
 156 #if !VLC_WINSTORE_APP
 157 # define D3D11CreateDevice(args...)             pf_CreateDevice(args)
 158     /* */
 159     PFN_D3D11_CREATE_DEVICE pf_CreateDevice;
 160     pf_CreateDevice = (void *)GetProcAddress(hd3d->hdll, "D3D11CreateDevice");
 161     if (!pf_CreateDevice) {
 162         msg_Err(obj, "Cannot locate reference to D3D11CreateDevice ABI in DLL");
 163         return E_NOINTERFACE;
 164     }
 165 #endif
 166
 167     HRESULT hr = E_NOTIMPL;
 168     UINT creationFlags = 0;
 169
 170     if (hw_decoding || !obj->obj.force)
 171         creationFlags |= D3D11_CREATE_DEVICE_VIDEO_SUPPORT;
 172
 173 #if !defined(NDEBUG)
 174 # if !VLC_WINSTORE_APP
 175     if (IsDebuggerPresent())
 176 # endif
 177     {
 178         HINSTANCE sdklayer_dll = LoadLibrary(TEXT("d3d11_1sdklayers.dll"));
 179         if (sdklayer_dll) {
 180             creationFlags |= D3D11_CREATE_DEVICE_DEBUG;
 181             FreeLibrary(sdklayer_dll);
 182         }
 183     }
 184 #endif
 185
 186     static const D3D_DRIVER_TYPE driverAttempts[] = {
 187         D3D_DRIVER_TYPE_HARDWARE,
 188 #if 0 /* ifndef NDEBUG */
 189         D3D_DRIVER_TYPE_REFERENCE,
 190 #endif
 191     };
 192
 193     static D3D_FEATURE_LEVEL D3D11_features[] = {
 194         D3D_FEATURE_LEVEL_11_1, D3D_FEATURE_LEVEL_11_0,
 195         D3D_FEATURE_LEVEL_10_1, D3D_FEATURE_LEVEL_10_0,
 196         D3D_FEATURE_LEVEL_9_3, D3D_FEATURE_LEVEL_9_2, D3D_FEATURE_LEVEL_9_1
 197     };
 198
 199     for (UINT driver = 0; driver < ARRAY_SIZE(driverAttempts); driver++) {
 200         D3D_FEATURE_LEVEL i_feature_level;
 201         hr = D3D11CreateDevice(NULL, driverAttempts[driver], NULL, creationFlags,
 202                     D3D11_features, ARRAY_SIZE(D3D11_features), D3D11_SDK_VERSION,
 203                     &out->d3ddevice, &i_feature_level, &out->d3dcontext);
 204         if (SUCCEEDED(hr)) {
 205 #ifndef NDEBUG
 206             msg_Dbg(obj, "Created the D3D11 device 0x%p ctx 0x%p type %d level %x.",
 207                     (void *)out->d3ddevice, (void *)out->d3dcontext,
 208                     driverAttempts[driver], i_feature_level);
 209 #endif
 210             /* we can work with legacy levels but only if forced */
 211             if ( obj->obj.force || i_feature_level >= D3D_FEATURE_LEVEL_11_0 )
 212                 break;
 213             msg_Dbg(obj, "Incompatible feature level %x", i_feature_level);
 214             ID3D11DeviceContext_Release(out->d3dcontext);
 215             ID3D11Device_Release(out->d3ddevice);
 216             out->d3dcontext = NULL;
 217             out->d3ddevice = NULL;
 218             hr = E_NOTIMPL;
 219         }
 220     }
 221
 222     if (SUCCEEDED(hr))
 223     {
 224         out->owner = true;
 225     }
 226
 227     return hr;
 228 }
 229
 230 IDXGIAdapter *D3D11DeviceAdapter(ID3D11Device *d3ddev)
 231 {
 232     IDXGIDevice *pDXGIDevice = NULL;
 233     HRESULT hr = ID3D11Device_QueryInterface(d3ddev, &IID_IDXGIDevice, (void **)&pDXGIDevice);
 234     if (FAILED(hr)) {
 235         return NULL;
 236     }
 237
 238     IDXGIAdapter *p_adapter;
 239     hr = IDXGIDevice_GetAdapter(pDXGIDevice, &p_adapter);
 240     IDXGIDevice_Release(pDXGIDevice);
 241     if (FAILED(hr)) {
 242         return NULL;
 243     }
 244     return p_adapter;
 245 }
 246
 247 bool isXboxHardware(ID3D11Device *d3ddev)
 248 {
 249     IDXGIAdapter *p_adapter = D3D11DeviceAdapter(d3ddev);
 250     if (!p_adapter)
 251         return NULL;
 252
 253     bool result = false;
 254     DXGI_ADAPTER_DESC adapterDesc;
 255     if (SUCCEEDED(IDXGIAdapter_GetDesc(p_adapter, &adapterDesc))) {
 256         if (adapterDesc.VendorId == 0 &&
 257             adapterDesc.DeviceId == 0 &&
 258             !wcscmp(L"ROOT\\SraKmd\\0000", adapterDesc.Description))
 259             result = true;
 260     }
 261
 262     IDXGIAdapter_Release(p_adapter);
 263     return result;
 264 }
 265
 266 bool isNvidiaHardware(ID3D11Device *d3ddev)
 267 {
 268     IDXGIAdapter *p_adapter = D3D11DeviceAdapter(d3ddev);
 269     if (!p_adapter)
 270         return NULL;
 271
 272     bool result = false;
 273     DXGI_ADAPTER_DESC adapterDesc;
 274     if (SUCCEEDED(IDXGIAdapter_GetDesc(p_adapter, &adapterDesc)))
 275         result = adapterDesc.VendorId == GPU_MANUFACTURER_NVIDIA;
 276
 277     IDXGIAdapter_Release(p_adapter);
 278     return result;
 279 }
 280
 281 #if !VLC_WINSTORE_APP
 282 static HKEY GetAdapterRegistry(DXGI_ADAPTER_DESC *adapterDesc)
 283 {
 284     HKEY hKey;
 285     TCHAR key[128];
 286     TCHAR szData[256], lookup[256];
 287     DWORD len = 256;
 288
 289     _sntprintf(lookup, 256, TEXT("pci\\ven_%04x&dev_%04x"), adapterDesc->VendorId, adapterDesc->DeviceId);
 290     for (int i=0;;i++)
 291     {
 292         _sntprintf(key, 128, TEXT("SYSTEM\\CurrentControlSet\\Control\\Class\\{4d36e968-e325-11ce-bfc1-08002be10318}\\%04d"), i);
 293         if( RegOpenKeyEx(HKEY_LOCAL_MACHINE, key, 0, KEY_READ, &hKey) != ERROR_SUCCESS )
 294             return NULL;
 295
 296         len = sizeof(szData);
 297         if( RegQueryValueEx( hKey, TEXT("MatchingDeviceId"), NULL, NULL, (LPBYTE) &szData, &len ) == ERROR_SUCCESS ) {
 298             if (_tcsncmp(lookup, szData, _tcslen(lookup)) == 0)
 299                 return hKey;
 300         }
 301
 302         RegCloseKey(hKey);
 303     }
 304     return NULL;
 305 }
 306 #endif
 307
 308 int D3D11CheckDriverVersion(ID3D11Device *d3ddev, UINT vendorId, const struct wdmm_version *min_ver)
 309 {
 310     IDXGIAdapter *pAdapter = D3D11DeviceAdapter(d3ddev);
 311     if (!pAdapter)
 312         return VLC_EGENERIC;
 313
 314     DXGI_ADAPTER_DESC adapterDesc;
 315     HRESULT hr = IDXGIAdapter_GetDesc(pAdapter, &adapterDesc);
 316     IDXGIAdapter_Release(pAdapter);
 317     if (FAILED(hr))
 318         return VLC_EGENERIC;
 319
 320     if (vendorId && adapterDesc.VendorId != vendorId)
 321         return VLC_SUCCESS;
 322
 323     LONG err = ERROR_ACCESS_DENIED;
 324 #if VLC_WINSTORE_APP
 325     return VLC_SUCCESS;
 326 #else
 327     TCHAR szData[256];
 328     DWORD len = 256;
 329     HKEY hKey = GetAdapterRegistry(&adapterDesc);
 330     if (hKey == NULL)
 331         return VLC_EGENERIC;
 332
 333     err = RegQueryValueEx( hKey, TEXT("DriverVersion"), NULL, NULL, (LPBYTE) &szData, &len );
 334     RegCloseKey(hKey);
 335
 336     if (err != ERROR_SUCCESS )
 337         return VLC_EGENERIC;
 338
 339     int wddm, d3d_features, revision, build;
 340     /* see https://msdn.microsoft.com/windows/hardware/commercialize/design/compatibility/device-graphics */
 341     if (_stscanf(szData, TEXT("%d.%d.%d.%d"), &wddm, &d3d_features, &revision, &build) != 4)
 342         return VLC_EGENERIC;
 343
 344     bool newer =
 345            wddm > min_ver->wddm ||
 346           (wddm == min_ver->wddm && (d3d_features > min_ver->d3d_features ||
 347                                     (d3d_features == min_ver->d3d_features &&
 348                                                 (revision > min_ver->revision ||
 349                                                 (revision == min_ver->revision &&
 350                                                        build > min_ver->build)))));
 351
 352     return newer ? VLC_SUCCESS : VLC_EGENERIC;
 353 #endif
 354 }
 355
 356 const d3d_format_t *FindD3D11Format(ID3D11Device *d3ddevice,
 357                                     vlc_fourcc_t i_src_chroma,
 358                                     uint8_t bits_per_channel,
 359                                     bool allow_opaque,
 360                                     UINT supportFlags)
 361 {
 362     supportFlags |= D3D11_FORMAT_SUPPORT_TEXTURE2D;
 363     for (const d3d_format_t *output_format = GetRenderFormatList();
 364          output_format->name != NULL; ++output_format)
 365     {
 366         if (i_src_chroma && i_src_chroma != output_format->fourcc)
 367             continue;
 368         if (bits_per_channel && bits_per_channel > output_format->bitsPerChannel)
 369             continue;
 370         if (!allow_opaque && is_d3d11_opaque(output_format->fourcc))
 371             continue;
 372
 373         DXGI_FORMAT textureFormat;
 374         if (output_format->formatTexture == DXGI_FORMAT_UNKNOWN)
 375             textureFormat = output_format->resourceFormat[0];
 376         else
 377             textureFormat = output_format->formatTexture;
 378
 379         if( DeviceSupportsFormat( d3ddevice, textureFormat, supportFlags ) )
 380             return output_format;
 381     }
 382     return NULL;
 383 }
 384
 385 int AllocateTextures( vlc_object_t *obj, d3d11_device_t *d3d_dev,
 386                       const d3d_format_t *cfg, const video_format_t *fmt,
 387                       unsigned pool_size, ID3D11Texture2D *textures[] )
 388 {
 389     plane_t planes[PICTURE_PLANE_MAX];
 390     int plane, plane_count;
 391     HRESULT hr;
 392     ID3D11Texture2D *slicedTexture = NULL;
 393     D3D11_TEXTURE2D_DESC texDesc;
 394     ZeroMemory(&texDesc, sizeof(texDesc));
 395     texDesc.MipLevels = 1;
 396     texDesc.SampleDesc.Count = 1;
 397     texDesc.MiscFlags = 0; //D3D11_RESOURCE_MISC_SHARED;
 398     texDesc.BindFlags = D3D11_BIND_SHADER_RESOURCE;
 399     if (is_d3d11_opaque(fmt->i_chroma)) {
 400         texDesc.BindFlags |= D3D11_BIND_DECODER;
 401         texDesc.Usage = D3D11_USAGE_DEFAULT;
 402         texDesc.CPUAccessFlags = 0;
 403     } else {
 404         texDesc.Usage = D3D11_USAGE_DYNAMIC;
 405         texDesc.CPUAccessFlags = D3D11_CPU_ACCESS_WRITE;
 406     }
 407     texDesc.ArraySize = pool_size;
 408
 409     const vlc_chroma_description_t *p_chroma_desc = vlc_fourcc_GetChromaDescription( fmt->i_chroma );
 410     if( !p_chroma_desc )
 411         return VLC_EGENERIC;
 412
 413     if (cfg->formatTexture == DXGI_FORMAT_UNKNOWN) {
 414         if (p_chroma_desc->plane_count == 0)
 415         {
 416             msg_Dbg(obj, "failed to get the pixel format planes for %4.4s", (char *)&fmt->i_chroma);
 417             return VLC_EGENERIC;
 418         }
 419         assert(p_chroma_desc->plane_count <= D3D11_MAX_SHADER_VIEW);
 420         plane_count = p_chroma_desc->plane_count;
 421
 422         texDesc.Format = cfg->resourceFormat[0];
 423         assert(cfg->resourceFormat[1] == cfg->resourceFormat[0]);
 424         assert(cfg->resourceFormat[2] == cfg->resourceFormat[0]);
 425
 426         for( int i = 0; i < plane_count; i++ )
 427         {
 428             plane_t *p = &planes[i];
 429
 430             p->i_lines         = fmt->i_height * p_chroma_desc->p[i].h.num / p_chroma_desc->p[i].h.den;
 431             p->i_visible_lines = fmt->i_visible_height * p_chroma_desc->p[i].h.num / p_chroma_desc->p[i].h.den;
 432             p->i_pitch         = fmt->i_width * p_chroma_desc->p[i].w.num / p_chroma_desc->p[i].w.den * p_chroma_desc->pixel_size;
 433             p->i_visible_pitch = fmt->i_visible_width * p_chroma_desc->p[i].w.num / p_chroma_desc->p[i].w.den * p_chroma_desc->pixel_size;
 434             p->i_pixel_pitch   = p_chroma_desc->pixel_size;
 435         }
 436     } else {
 437         plane_count = 1;
 438         texDesc.Format = cfg->formatTexture;
 439         texDesc.Height = fmt->i_height;
 440         texDesc.Width = fmt->i_width;
 441
 442         hr = ID3D11Device_CreateTexture2D( d3d_dev->d3ddevice, &texDesc, NULL, &slicedTexture );
 443         if (FAILED(hr)) {
 444             msg_Err(obj, "CreateTexture2D failed for the %d pool. (hr=0x%0lx)", pool_size, hr);
 445             goto error;
 446         }
 447     }
 448
 449     for (unsigned picture_count = 0; picture_count < pool_size; picture_count++) {
 450         for (plane = 0; plane < plane_count; plane++)
 451         {
 452             if (slicedTexture) {
 453                 textures[picture_count * D3D11_MAX_SHADER_VIEW + plane] = slicedTexture;
 454                 ID3D11Texture2D_AddRef(slicedTexture);
 455             } else {
 456                 texDesc.Height = planes[plane].i_lines;
 457                 texDesc.Width = planes[plane].i_pitch;
 458                 hr = ID3D11Device_CreateTexture2D( d3d_dev->d3ddevice, &texDesc, NULL, &textures[picture_count * D3D11_MAX_SHADER_VIEW + plane] );
 459                 if (FAILED(hr)) {
 460                     msg_Err(obj, "CreateTexture2D failed for the %d pool. (hr=0x%0lx)", pool_size, hr);
 461                     goto error;
 462                 }
 463             }
 464         }
 465         for (; plane < D3D11_MAX_SHADER_VIEW; plane++) {
 466             if (!cfg->resourceFormat[plane])
 467                 textures[picture_count * D3D11_MAX_SHADER_VIEW + plane] = NULL;
 468             else
 469             {
 470                 textures[picture_count * D3D11_MAX_SHADER_VIEW + plane] = textures[picture_count * D3D11_MAX_SHADER_VIEW];
 471                 ID3D11Texture2D_AddRef(textures[picture_count * D3D11_MAX_SHADER_VIEW + plane]);
 472             }
 473         }
 474     }
 475
 476     if (!is_d3d11_opaque(fmt->i_chroma) && cfg->formatTexture != DXGI_FORMAT_UNKNOWN) {
 477         D3D11_MAPPED_SUBRESOURCE mappedResource;
 478         hr = ID3D11DeviceContext_Map(d3d_dev->d3dcontext, (ID3D11Resource*)textures[0], 0, D3D11_MAP_WRITE_DISCARD, 0, &mappedResource);
 479         if( FAILED(hr) ) {
 480             msg_Err(obj, "The texture cannot be mapped. (hr=0x%lX)", hr);
 481             goto error;
 482         }
 483         ID3D11DeviceContext_Unmap(d3d_dev->d3dcontext, (ID3D11Resource*)textures[0], 0);
 484         if (mappedResource.RowPitch < p_chroma_desc->pixel_size * texDesc.Width) {
 485             msg_Err( obj, "The texture row pitch is too small (%d instead of %d)", mappedResource.RowPitch,
 486                      p_chroma_desc->pixel_size * texDesc.Width );
 487             goto error;
 488         }
 489         if ( mappedResource.RowPitch >=
 490              2* (fmt->i_width * p_chroma_desc->p[0].w.num / p_chroma_desc->p[0].w.den * p_chroma_desc->pixel_size) )
 491         {
 492             msg_Err(obj, "Bogus %4.4s pitch detected. %d vs %d", (const char*)&fmt->i_chroma,
 493                     mappedResource.RowPitch,
 494                     (fmt->i_width * p_chroma_desc->p[0].w.num / p_chroma_desc->p[0].w.den * p_chroma_desc->pixel_size));
 495             goto error;
 496         }
 497     }
 498
 499     if (slicedTexture)
 500         ID3D11Texture2D_Release(slicedTexture);
 501     return VLC_SUCCESS;
 502 error:
 503     if (slicedTexture)
 504         ID3D11Texture2D_Release(slicedTexture);
 505     return VLC_EGENERIC;
 506 }
 507
 508 #undef D3D11_Create
 509 int D3D11_Create(vlc_object_t *obj, d3d11_handle_t *hd3d)
 510 {
 511 #if !VLC_WINSTORE_APP
 512     hd3d->hdll = LoadLibrary(TEXT("D3D11.DLL"));
 513     if (!hd3d->hdll)
 514     {
 515         msg_Warn(obj, "cannot load d3d11.dll, aborting");
 516         return VLC_EGENERIC;
 517     }
 518
 519 # if !defined(NDEBUG) && defined(HAVE_DXGIDEBUG_H)
 520     if (IsDebuggerPresent())
 521     {
 522         hd3d->dxgidebug_dll = LoadLibrary(TEXT("DXGIDEBUG.DLL"));
 523         HRESULT (WINAPI * pf_DXGIGetDebugInterface)(const GUID *riid, void **ppDebug) = NULL;
 524         if (hd3d->dxgidebug_dll)
 525             pf_DXGIGetDebugInterface =
 526                     (void *)GetProcAddress(hd3d->dxgidebug_dll, "DXGIGetDebugInterface");
 527         if (pf_DXGIGetDebugInterface) {
 528             IDXGIDebug *pDXGIDebug;
 529             if (SUCCEEDED(pf_DXGIGetDebugInterface(&IID_IDXGIDebug, (void**)&pDXGIDebug)))
 530                 IDXGIDebug_ReportLiveObjects(pDXGIDebug, DXGI_DEBUG_ALL, DXGI_DEBUG_RLO_ALL);
 531         }
 532     }
 533 # endif
 534 #endif
 535     return VLC_SUCCESS;
 536 }
 537
 538 void D3D11_Destroy(d3d11_handle_t *hd3d)
 539 {
 540 #if !VLC_WINSTORE_APP
 541     if (hd3d->hdll)
 542         FreeLibrary(hd3d->hdll);
 543
 544 #if !defined(NDEBUG) && defined(HAVE_DXGIDEBUG_H)
 545     if (hd3d->dxgidebug_dll)
 546         FreeLibrary(hd3d->dxgidebug_dll);
 547 #endif
 548 #endif
 549 }
 550
 551 #ifndef NDEBUG
 552 #undef D3D11_LogProcessorSupport
 553 void D3D11_LogProcessorSupport(vlc_object_t *o,
 554                                ID3D11VideoProcessorEnumerator *processorEnumerator)
 555 {
 556     UINT flags;
 557     HRESULT hr;
 558     for (int format = 0; format < 188; format++) {
 559         hr = ID3D11VideoProcessorEnumerator_CheckVideoProcessorFormat(processorEnumerator, format, &flags);
 560         if (FAILED(hr))
 561             continue;
 562         const char *name = DxgiFormatToStr(format);
 563         const char *support = NULL;
 564         if ((flags & (D3D11_VIDEO_PROCESSOR_FORMAT_SUPPORT_INPUT|D3D11_VIDEO_PROCESSOR_FORMAT_SUPPORT_OUTPUT))
 565                  == (D3D11_VIDEO_PROCESSOR_FORMAT_SUPPORT_INPUT|D3D11_VIDEO_PROCESSOR_FORMAT_SUPPORT_OUTPUT))
 566             support = "input/output";
 567         else if (flags & D3D11_VIDEO_PROCESSOR_FORMAT_SUPPORT_INPUT)
 568             support = "input";
 569         else if (flags & D3D11_VIDEO_PROCESSOR_FORMAT_SUPPORT_OUTPUT)
 570             support = "output";
 571         if (support)
 572         {
 573             if (name)
 574                 msg_Dbg(o, "processor format %s is supported for %s", name, support);
 575             else
 576                 msg_Dbg(o, "processor format (%d) is supported for %s", format, support);
 577         }
 578     }
 579 }
 580
 581 #endif