dlls/d3d8/buffer.c

   1 /*
   2  * Copyright 2005 Oliver Stieber
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "config.h"
  20 #include <assert.h>
  21 #include "d3d8_private.h"
  22
  23 WINE_DEFAULT_DEBUG_CHANNEL(d3d8);
  24
  25 static inline IDirect3DVertexBuffer8Impl *impl_from_IDirect3DVertexBuffer8(IDirect3DVertexBuffer8 *iface)
  26 {
  27     return CONTAINING_RECORD(iface, IDirect3DVertexBuffer8Impl, IDirect3DVertexBuffer8_iface);
  28 }
  29
  30 static HRESULT WINAPI d3d8_vertexbuffer_QueryInterface(IDirect3DVertexBuffer8 *iface, REFIID riid, void **object)
  31 {
  32     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
  33
  34     if (IsEqualGUID(riid, &IID_IDirect3DVertexBuffer8)
  35             || IsEqualGUID(riid, &IID_IDirect3DResource8)
  36             || IsEqualGUID(riid, &IID_IUnknown))
  37     {
  38         IUnknown_AddRef(iface);
  39         *object = iface;
  40         return S_OK;
  41     }
  42
  43     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  44
  45     *object = NULL;
  46     return E_NOINTERFACE;
  47 }
  48
  49 static ULONG WINAPI d3d8_vertexbuffer_AddRef(IDirect3DVertexBuffer8 *iface)
  50 {
  51     IDirect3DVertexBuffer8Impl *buffer = impl_from_IDirect3DVertexBuffer8(iface);
  52     ULONG refcount = InterlockedIncrement(&buffer->ref);
  53
  54     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  55
  56     if (refcount == 1)
  57     {
  58         IDirect3DDevice8_AddRef(buffer->parentDevice);
  59         wined3d_mutex_lock();
  60         wined3d_buffer_incref(buffer->wineD3DVertexBuffer);
  61         wined3d_mutex_unlock();
  62     }
  63
  64     return refcount;
  65 }
  66
  67 static ULONG WINAPI d3d8_vertexbuffer_Release(IDirect3DVertexBuffer8 *iface)
  68 {
  69     IDirect3DVertexBuffer8Impl *buffer = impl_from_IDirect3DVertexBuffer8(iface);
  70     ULONG refcount = InterlockedDecrement(&buffer->ref);
  71
  72     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  73
  74     if (!refcount)
  75     {
  76         IDirect3DDevice8 *device = buffer->parentDevice;
  77
  78         wined3d_mutex_lock();
  79         wined3d_buffer_decref(buffer->wineD3DVertexBuffer);
  80         wined3d_mutex_unlock();
  81
  82         /* Release the device last, as it may cause the device to be destroyed. */
  83         IDirect3DDevice8_Release(device);
  84     }
  85
  86     return refcount;
  87 }
  88
  89 static HRESULT WINAPI d3d8_vertexbuffer_GetDevice(IDirect3DVertexBuffer8 *iface,
  90         IDirect3DDevice8 **device)
  91 {
  92     IDirect3DVertexBuffer8Impl *buffer = impl_from_IDirect3DVertexBuffer8(iface);
  93
  94     TRACE("iface %p, device %p.\n", iface, device);
  95
  96     *device = buffer->parentDevice;
  97     IDirect3DDevice8_AddRef(*device);
  98
  99     TRACE("Returning device %p.\n", *device);
 100
 101     return D3D_OK;
 102 }
 103
 104 static HRESULT WINAPI d3d8_vertexbuffer_SetPrivateData(IDirect3DVertexBuffer8 *iface,
 105         REFGUID guid, const void *data, DWORD data_size, DWORD flags)
 106 {
 107     IDirect3DVertexBuffer8Impl *buffer = impl_from_IDirect3DVertexBuffer8(iface);
 108     struct wined3d_resource *resource;
 109     HRESULT hr;
 110
 111     TRACE("iface %p, guid %s, data %p, data_size %u, flags %#x.\n",
 112             iface, debugstr_guid(guid), data, data_size, flags);
 113
 114     wined3d_mutex_lock();
 115     resource = wined3d_buffer_get_resource(buffer->wineD3DVertexBuffer);
 116     hr = wined3d_resource_set_private_data(resource, guid, data, data_size, flags);
 117     wined3d_mutex_unlock();
 118
 119     return hr;
 120 }
 121
 122 static HRESULT WINAPI d3d8_vertexbuffer_GetPrivateData(IDirect3DVertexBuffer8 *iface,
 123         REFGUID guid, void *data, DWORD *data_size)
 124 {
 125     IDirect3DVertexBuffer8Impl *buffer = impl_from_IDirect3DVertexBuffer8(iface);
 126     struct wined3d_resource *resource;
 127     HRESULT hr;
 128
 129     TRACE("iface %p, guid %s, data %p, data_size %p.\n",
 130             iface, debugstr_guid(guid), data, data_size);
 131
 132     wined3d_mutex_lock();
 133     resource = wined3d_buffer_get_resource(buffer->wineD3DVertexBuffer);
 134     hr = wined3d_resource_get_private_data(resource, guid, data, data_size);
 135     wined3d_mutex_unlock();
 136
 137     return hr;
 138 }
 139
 140 static HRESULT WINAPI d3d8_vertexbuffer_FreePrivateData(IDirect3DVertexBuffer8 *iface, REFGUID guid)
 141 {
 142     IDirect3DVertexBuffer8Impl *buffer = impl_from_IDirect3DVertexBuffer8(iface);
 143     struct wined3d_resource *resource;
 144     HRESULT hr;
 145
 146     TRACE("iface %p, guid %s.\n", iface, debugstr_guid(guid));
 147
 148     wined3d_mutex_lock();
 149     resource = wined3d_buffer_get_resource(buffer->wineD3DVertexBuffer);
 150     hr = wined3d_resource_free_private_data(resource, guid);
 151     wined3d_mutex_unlock();
 152
 153     return hr;
 154 }
 155
 156 static DWORD WINAPI d3d8_vertexbuffer_SetPriority(IDirect3DVertexBuffer8 *iface, DWORD priority)
 157 {
 158     IDirect3DVertexBuffer8Impl *buffer = impl_from_IDirect3DVertexBuffer8(iface);
 159     DWORD previous;
 160
 161     TRACE("iface %p, priority %u.\n", iface, priority);
 162
 163     wined3d_mutex_lock();
 164     previous = wined3d_buffer_set_priority(buffer->wineD3DVertexBuffer, priority);
 165     wined3d_mutex_unlock();
 166
 167     return previous;
 168 }
 169
 170 static DWORD WINAPI d3d8_vertexbuffer_GetPriority(IDirect3DVertexBuffer8 *iface)
 171 {
 172     IDirect3DVertexBuffer8Impl *buffer = impl_from_IDirect3DVertexBuffer8(iface);
 173     DWORD priority;
 174
 175     TRACE("iface %p.\n", iface);
 176
 177     wined3d_mutex_lock();
 178     priority = wined3d_buffer_get_priority(buffer->wineD3DVertexBuffer);
 179     wined3d_mutex_unlock();
 180
 181     return priority;
 182 }
 183
 184 static void WINAPI d3d8_vertexbuffer_PreLoad(IDirect3DVertexBuffer8 *iface)
 185 {
 186     IDirect3DVertexBuffer8Impl *buffer = impl_from_IDirect3DVertexBuffer8(iface);
 187
 188     TRACE("iface %p.\n", iface);
 189
 190     wined3d_mutex_lock();
 191     wined3d_buffer_preload(buffer->wineD3DVertexBuffer);
 192     wined3d_mutex_unlock();
 193 }
 194
 195 static D3DRESOURCETYPE WINAPI d3d8_vertexbuffer_GetType(IDirect3DVertexBuffer8 *iface)
 196 {
 197     TRACE("iface %p.\n", iface);
 198
 199     return D3DRTYPE_VERTEXBUFFER;
 200 }
 201
 202 static HRESULT WINAPI d3d8_vertexbuffer_Lock(IDirect3DVertexBuffer8 *iface, UINT offset, UINT size,
 203         BYTE **data, DWORD flags)
 204 {
 205     IDirect3DVertexBuffer8Impl *buffer = impl_from_IDirect3DVertexBuffer8(iface);
 206     HRESULT hr;
 207
 208     TRACE("iface %p, offset %u, size %u, data %p, flags %#x.\n",
 209             iface, offset, size, data, flags);
 210
 211     wined3d_mutex_lock();
 212     hr = wined3d_buffer_map(buffer->wineD3DVertexBuffer, offset, size, data, flags);
 213     wined3d_mutex_unlock();
 214
 215     return hr;
 216 }
 217
 218 static HRESULT WINAPI d3d8_vertexbuffer_Unlock(IDirect3DVertexBuffer8 *iface)
 219 {
 220     IDirect3DVertexBuffer8Impl *buffer = impl_from_IDirect3DVertexBuffer8(iface);
 221
 222     TRACE("iface %p.\n", iface);
 223
 224     wined3d_mutex_lock();
 225     wined3d_buffer_unmap(buffer->wineD3DVertexBuffer);
 226     wined3d_mutex_unlock();
 227
 228     return D3D_OK;
 229 }
 230
 231 static HRESULT WINAPI d3d8_vertexbuffer_GetDesc(IDirect3DVertexBuffer8 *iface,
 232         D3DVERTEXBUFFER_DESC *desc)
 233 {
 234     IDirect3DVertexBuffer8Impl *buffer = impl_from_IDirect3DVertexBuffer8(iface);
 235     struct wined3d_resource_desc wined3d_desc;
 236     struct wined3d_resource *wined3d_resource;
 237
 238     TRACE("iface %p, desc %p.\n", iface, desc);
 239
 240     wined3d_mutex_lock();
 241     wined3d_resource = wined3d_buffer_get_resource(buffer->wineD3DVertexBuffer);
 242     wined3d_resource_get_desc(wined3d_resource, &wined3d_desc);
 243     wined3d_mutex_unlock();
 244
 245     desc->Type = D3DRTYPE_VERTEXBUFFER;
 246     desc->Usage = wined3d_desc.usage;
 247     desc->Pool = wined3d_desc.pool;
 248     desc->Size = wined3d_desc.size;
 249     desc->FVF = buffer->fvf;
 250     desc->Format = D3DFMT_VERTEXDATA;
 251
 252     return D3D_OK;
 253 }
 254
 255 static const IDirect3DVertexBuffer8Vtbl Direct3DVertexBuffer8_Vtbl =
 256 {
 257     /* IUnknown */
 258     d3d8_vertexbuffer_QueryInterface,
 259     d3d8_vertexbuffer_AddRef,
 260     d3d8_vertexbuffer_Release,
 261     /* IDirect3DResource8 */
 262     d3d8_vertexbuffer_GetDevice,
 263     d3d8_vertexbuffer_SetPrivateData,
 264     d3d8_vertexbuffer_GetPrivateData,
 265     d3d8_vertexbuffer_FreePrivateData,
 266     d3d8_vertexbuffer_SetPriority,
 267     d3d8_vertexbuffer_GetPriority,
 268     d3d8_vertexbuffer_PreLoad,
 269     d3d8_vertexbuffer_GetType,
 270     /* IDirect3DVertexBuffer8 */
 271     d3d8_vertexbuffer_Lock,
 272     d3d8_vertexbuffer_Unlock,
 273     d3d8_vertexbuffer_GetDesc,
 274 };
 275
 276 static void STDMETHODCALLTYPE d3d8_vertexbuffer_wined3d_object_destroyed(void *parent)
 277 {
 278     HeapFree(GetProcessHeap(), 0, parent);
 279 }
 280
 281 static const struct wined3d_parent_ops d3d8_vertexbuffer_wined3d_parent_ops =
 282 {
 283     d3d8_vertexbuffer_wined3d_object_destroyed,
 284 };
 285
 286 HRESULT vertexbuffer_init(IDirect3DVertexBuffer8Impl *buffer, IDirect3DDevice8Impl *device,
 287         UINT size, DWORD usage, DWORD fvf, D3DPOOL pool)
 288 {
 289     HRESULT hr;
 290
 291     buffer->IDirect3DVertexBuffer8_iface.lpVtbl = &Direct3DVertexBuffer8_Vtbl;
 292     buffer->ref = 1;
 293     buffer->fvf = fvf;
 294
 295     wined3d_mutex_lock();
 296     hr = wined3d_buffer_create_vb(device->wined3d_device, size, usage & WINED3DUSAGE_MASK,
 297             (WINED3DPOOL)pool, buffer, &d3d8_vertexbuffer_wined3d_parent_ops, &buffer->wineD3DVertexBuffer);
 298     wined3d_mutex_unlock();
 299     if (FAILED(hr))
 300     {
 301         WARN("Failed to create wined3d buffer, hr %#x.\n", hr);
 302         return hr;
 303     }
 304
 305     buffer->parentDevice = &device->IDirect3DDevice8_iface;
 306     IUnknown_AddRef(buffer->parentDevice);
 307
 308     return D3D_OK;
 309 }
 310
 311 IDirect3DVertexBuffer8Impl *unsafe_impl_from_IDirect3DVertexBuffer8(IDirect3DVertexBuffer8 *iface)
 312 {
 313     if (!iface)
 314         return NULL;
 315     assert(iface->lpVtbl == &Direct3DVertexBuffer8_Vtbl);
 316
 317     return impl_from_IDirect3DVertexBuffer8(iface);
 318 }
 319
 320 static inline IDirect3DIndexBuffer8Impl *impl_from_IDirect3DIndexBuffer8(IDirect3DIndexBuffer8 *iface)
 321 {
 322     return CONTAINING_RECORD(iface, IDirect3DIndexBuffer8Impl, IDirect3DIndexBuffer8_iface);
 323 }
 324
 325 static HRESULT WINAPI d3d8_indexbuffer_QueryInterface(IDirect3DIndexBuffer8 *iface, REFIID riid, void **object)
 326 {
 327     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), object);
 328
 329     if (IsEqualGUID(riid, &IID_IDirect3DIndexBuffer8)
 330             || IsEqualGUID(riid, &IID_IDirect3DResource8)
 331             || IsEqualGUID(riid, &IID_IUnknown))
 332     {
 333         IUnknown_AddRef(iface);
 334         *object = iface;
 335         return S_OK;
 336     }
 337
 338     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
 339
 340     *object = NULL;
 341     return E_NOINTERFACE;
 342 }
 343
 344 static ULONG WINAPI d3d8_indexbuffer_AddRef(IDirect3DIndexBuffer8 *iface)
 345 {
 346     IDirect3DIndexBuffer8Impl *buffer = impl_from_IDirect3DIndexBuffer8(iface);
 347     ULONG refcount = InterlockedIncrement(&buffer->ref);
 348
 349     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 350
 351     if (refcount == 1)
 352     {
 353         IDirect3DDevice8_AddRef(buffer->parentDevice);
 354         wined3d_mutex_lock();
 355         wined3d_buffer_incref(buffer->wineD3DIndexBuffer);
 356         wined3d_mutex_unlock();
 357     }
 358
 359     return refcount;
 360 }
 361
 362 static ULONG WINAPI d3d8_indexbuffer_Release(IDirect3DIndexBuffer8 *iface)
 363 {
 364     IDirect3DIndexBuffer8Impl *buffer = impl_from_IDirect3DIndexBuffer8(iface);
 365     ULONG refcount = InterlockedDecrement(&buffer->ref);
 366
 367     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 368
 369     if (!refcount)
 370     {
 371         IDirect3DDevice8 *device = buffer->parentDevice;
 372
 373         wined3d_mutex_lock();
 374         wined3d_buffer_decref(buffer->wineD3DIndexBuffer);
 375         wined3d_mutex_unlock();
 376
 377         /* Release the device last, as it may cause the device to be destroyed. */
 378         IDirect3DDevice8_Release(device);
 379     }
 380
 381     return refcount;
 382 }
 383
 384 static HRESULT WINAPI d3d8_indexbuffer_GetDevice(IDirect3DIndexBuffer8 *iface,
 385         IDirect3DDevice8 **device)
 386 {
 387     IDirect3DIndexBuffer8Impl *buffer = impl_from_IDirect3DIndexBuffer8(iface);
 388
 389     TRACE("iface %p, device %p.\n", iface, device);
 390
 391     *device = buffer->parentDevice;
 392     IDirect3DDevice8_AddRef(*device);
 393
 394     TRACE("Returning device %p.\n", *device);
 395
 396     return D3D_OK;
 397 }
 398
 399 static HRESULT WINAPI d3d8_indexbuffer_SetPrivateData(IDirect3DIndexBuffer8 *iface,
 400         REFGUID guid, const void *data, DWORD data_size, DWORD flags)
 401 {
 402     IDirect3DIndexBuffer8Impl *buffer = impl_from_IDirect3DIndexBuffer8(iface);
 403     struct wined3d_resource *resource;
 404     HRESULT hr;
 405
 406     TRACE("iface %p, guid %s, data %p, data_size %u, flags %#x.\n",
 407             iface, debugstr_guid(guid), data, data_size, flags);
 408
 409     wined3d_mutex_lock();
 410     resource = wined3d_buffer_get_resource(buffer->wineD3DIndexBuffer);
 411     hr = wined3d_resource_set_private_data(resource, guid, data, data_size, flags);
 412     wined3d_mutex_unlock();
 413
 414     return hr;
 415 }
 416
 417 static HRESULT WINAPI d3d8_indexbuffer_GetPrivateData(IDirect3DIndexBuffer8 *iface,
 418         REFGUID guid, void *data, DWORD *data_size)
 419 {
 420     IDirect3DIndexBuffer8Impl *buffer = impl_from_IDirect3DIndexBuffer8(iface);
 421     struct wined3d_resource *resource;
 422     HRESULT hr;
 423
 424     TRACE("iface %p, guid %s, data %p, data_size %p.\n",
 425             iface, debugstr_guid(guid), data, data_size);
 426
 427     wined3d_mutex_lock();
 428     resource = wined3d_buffer_get_resource(buffer->wineD3DIndexBuffer);
 429     hr = wined3d_resource_get_private_data(resource, guid, data, data_size);
 430     wined3d_mutex_unlock();
 431
 432     return hr;
 433 }
 434
 435 static HRESULT WINAPI d3d8_indexbuffer_FreePrivateData(IDirect3DIndexBuffer8 *iface, REFGUID guid)
 436 {
 437     IDirect3DIndexBuffer8Impl *buffer = impl_from_IDirect3DIndexBuffer8(iface);
 438     struct wined3d_resource *resource;
 439     HRESULT hr;
 440
 441     TRACE("iface %p, guid %s.\n", iface, debugstr_guid(guid));
 442
 443     wined3d_mutex_lock();
 444     resource = wined3d_buffer_get_resource(buffer->wineD3DIndexBuffer);
 445     hr = wined3d_resource_free_private_data(resource, guid);
 446     wined3d_mutex_unlock();
 447
 448     return hr;
 449 }
 450
 451 static DWORD WINAPI d3d8_indexbuffer_SetPriority(IDirect3DIndexBuffer8 *iface, DWORD priority)
 452 {
 453     IDirect3DIndexBuffer8Impl *buffer = impl_from_IDirect3DIndexBuffer8(iface);
 454     DWORD previous;
 455
 456     TRACE("iface %p, priority %u.\n", iface, priority);
 457
 458     wined3d_mutex_lock();
 459     previous = wined3d_buffer_set_priority(buffer->wineD3DIndexBuffer, priority);
 460     wined3d_mutex_unlock();
 461
 462     return previous;
 463 }
 464
 465 static DWORD WINAPI d3d8_indexbuffer_GetPriority(IDirect3DIndexBuffer8 *iface)
 466 {
 467     IDirect3DIndexBuffer8Impl *buffer = impl_from_IDirect3DIndexBuffer8(iface);
 468     DWORD priority;
 469
 470     TRACE("iface %p.\n", iface);
 471
 472     wined3d_mutex_lock();
 473     priority = wined3d_buffer_get_priority(buffer->wineD3DIndexBuffer);
 474     wined3d_mutex_unlock();
 475
 476     return priority;
 477 }
 478
 479 static void WINAPI d3d8_indexbuffer_PreLoad(IDirect3DIndexBuffer8 *iface)
 480 {
 481     IDirect3DIndexBuffer8Impl *buffer = impl_from_IDirect3DIndexBuffer8(iface);
 482
 483     TRACE("iface %p.\n", iface);
 484
 485     wined3d_mutex_lock();
 486     wined3d_buffer_preload(buffer->wineD3DIndexBuffer);
 487     wined3d_mutex_unlock();
 488 }
 489
 490 static D3DRESOURCETYPE WINAPI d3d8_indexbuffer_GetType(IDirect3DIndexBuffer8 *iface)
 491 {
 492     TRACE("iface %p.\n", iface);
 493
 494     return D3DRTYPE_INDEXBUFFER;
 495 }
 496
 497 static HRESULT WINAPI d3d8_indexbuffer_Lock(IDirect3DIndexBuffer8 *iface, UINT offset, UINT size,
 498         BYTE **data, DWORD flags)
 499 {
 500     IDirect3DIndexBuffer8Impl *buffer = impl_from_IDirect3DIndexBuffer8(iface);
 501     HRESULT hr;
 502
 503     TRACE("iface %p, offset %u, size %u, data %p, flags %#x.\n",
 504             iface, offset, size, data, flags);
 505
 506     wined3d_mutex_lock();
 507     hr = wined3d_buffer_map(buffer->wineD3DIndexBuffer, offset, size, data, flags);
 508     wined3d_mutex_unlock();
 509
 510     return hr;
 511 }
 512
 513 static HRESULT WINAPI d3d8_indexbuffer_Unlock(IDirect3DIndexBuffer8 *iface)
 514 {
 515     IDirect3DIndexBuffer8Impl *buffer = impl_from_IDirect3DIndexBuffer8(iface);
 516
 517     TRACE("iface %p.\n", iface);
 518
 519     wined3d_mutex_lock();
 520     wined3d_buffer_unmap(buffer->wineD3DIndexBuffer);
 521     wined3d_mutex_unlock();
 522
 523     return D3D_OK;
 524 }
 525
 526 static HRESULT WINAPI d3d8_indexbuffer_GetDesc(IDirect3DIndexBuffer8 *iface,
 527         D3DINDEXBUFFER_DESC *desc)
 528 {
 529     IDirect3DIndexBuffer8Impl *buffer = impl_from_IDirect3DIndexBuffer8(iface);
 530     struct wined3d_resource_desc wined3d_desc;
 531     struct wined3d_resource *wined3d_resource;
 532
 533     TRACE("iface %p, desc %p.\n", iface, desc);
 534
 535     wined3d_mutex_lock();
 536     wined3d_resource = wined3d_buffer_get_resource(buffer->wineD3DIndexBuffer);
 537     wined3d_resource_get_desc(wined3d_resource, &wined3d_desc);
 538     wined3d_mutex_unlock();
 539
 540     desc->Format = d3dformat_from_wined3dformat(buffer->format);
 541     desc->Type = D3DRTYPE_INDEXBUFFER;
 542     desc->Usage = wined3d_desc.usage;
 543     desc->Pool = wined3d_desc.pool;
 544     desc->Size = wined3d_desc.size;
 545
 546     return D3D_OK;
 547 }
 548
 549 static const IDirect3DIndexBuffer8Vtbl d3d8_indexbuffer_vtbl =
 550 {
 551     /* IUnknown */
 552     d3d8_indexbuffer_QueryInterface,
 553     d3d8_indexbuffer_AddRef,
 554     d3d8_indexbuffer_Release,
 555     /* IDirect3DResource8 */
 556     d3d8_indexbuffer_GetDevice,
 557     d3d8_indexbuffer_SetPrivateData,
 558     d3d8_indexbuffer_GetPrivateData,
 559     d3d8_indexbuffer_FreePrivateData,
 560     d3d8_indexbuffer_SetPriority,
 561     d3d8_indexbuffer_GetPriority,
 562     d3d8_indexbuffer_PreLoad,
 563     d3d8_indexbuffer_GetType,
 564     /* IDirect3DIndexBuffer8 */
 565     d3d8_indexbuffer_Lock,
 566     d3d8_indexbuffer_Unlock,
 567     d3d8_indexbuffer_GetDesc,
 568 };
 569
 570 static void STDMETHODCALLTYPE d3d8_indexbuffer_wined3d_object_destroyed(void *parent)
 571 {
 572     HeapFree(GetProcessHeap(), 0, parent);
 573 }
 574
 575 static const struct wined3d_parent_ops d3d8_indexbuffer_wined3d_parent_ops =
 576 {
 577     d3d8_indexbuffer_wined3d_object_destroyed,
 578 };
 579
 580 HRESULT indexbuffer_init(IDirect3DIndexBuffer8Impl *buffer, IDirect3DDevice8Impl *device,
 581         UINT size, DWORD usage, D3DFORMAT format, D3DPOOL pool)
 582 {
 583     HRESULT hr;
 584
 585     buffer->IDirect3DIndexBuffer8_iface.lpVtbl = &d3d8_indexbuffer_vtbl;
 586     buffer->ref = 1;
 587     buffer->format = wined3dformat_from_d3dformat(format);
 588
 589     wined3d_mutex_lock();
 590     hr = wined3d_buffer_create_ib(device->wined3d_device, size, usage & WINED3DUSAGE_MASK,
 591             (WINED3DPOOL)pool, buffer, &d3d8_indexbuffer_wined3d_parent_ops, &buffer->wineD3DIndexBuffer);
 592     wined3d_mutex_unlock();
 593     if (FAILED(hr))
 594     {
 595         WARN("Failed to create wined3d buffer, hr %#x.\n", hr);
 596         return hr;
 597     }
 598
 599     buffer->parentDevice = &device->IDirect3DDevice8_iface;
 600     IUnknown_AddRef(buffer->parentDevice);
 601
 602     return D3D_OK;
 603 }
 604
 605 IDirect3DIndexBuffer8Impl *unsafe_impl_from_IDirect3DIndexBuffer8(IDirect3DIndexBuffer8 *iface)
 606 {
 607     if (!iface)
 608         return NULL;
 609     assert(iface->lpVtbl == &d3d8_indexbuffer_vtbl);
 610
 611     return impl_from_IDirect3DIndexBuffer8(iface);
 612 }