dlls/d3d9/buffer.c

   1 /*
   2  * Copyright 2002-2004 Jason Edmeades
   3  * Copyright 2002-2004 Raphael Junqueira
   4  * Copyright 2005 Oliver Stieber
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "d3d9_private.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(d3d9);
  25
  26 static inline struct d3d9_vertexbuffer *impl_from_IDirect3DVertexBuffer9(IDirect3DVertexBuffer9 *iface)
  27 {
  28     return CONTAINING_RECORD(iface, struct d3d9_vertexbuffer, IDirect3DVertexBuffer9_iface);
  29 }
  30
  31 static HRESULT WINAPI d3d9_vertexbuffer_QueryInterface(IDirect3DVertexBuffer9 *iface, REFIID riid, void **out)
  32 {
  33     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  34
  35     if (IsEqualGUID(riid, &IID_IDirect3DVertexBuffer9)
  36             || IsEqualGUID(riid, &IID_IDirect3DResource9)
  37             || IsEqualGUID(riid, &IID_IUnknown))
  38     {
  39         IDirect3DVertexBuffer9_AddRef(iface);
  40         *out = iface;
  41         return S_OK;
  42     }
  43
  44     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  45
  46     *out = NULL;
  47     return E_NOINTERFACE;
  48 }
  49
  50 static ULONG WINAPI d3d9_vertexbuffer_AddRef(IDirect3DVertexBuffer9 *iface)
  51 {
  52     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
  53     ULONG refcount = InterlockedIncrement(&buffer->resource.refcount);
  54
  55     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  56
  57     if (refcount == 1)
  58     {
  59         IDirect3DDevice9Ex_AddRef(buffer->parent_device);
  60         wined3d_mutex_lock();
  61         wined3d_buffer_incref(buffer->wined3d_buffer);
  62         wined3d_mutex_unlock();
  63     }
  64
  65     return refcount;
  66 }
  67
  68 static ULONG WINAPI d3d9_vertexbuffer_Release(IDirect3DVertexBuffer9 *iface)
  69 {
  70     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
  71     ULONG refcount = InterlockedDecrement(&buffer->resource.refcount);
  72
  73     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  74
  75     if (!refcount)
  76     {
  77         IDirect3DDevice9Ex *device = buffer->parent_device;
  78
  79         wined3d_mutex_lock();
  80         wined3d_buffer_decref(buffer->wined3d_buffer);
  81         wined3d_mutex_unlock();
  82
  83         /* Release the device last, as it may cause the device to be destroyed. */
  84         IDirect3DDevice9Ex_Release(device);
  85     }
  86
  87     return refcount;
  88 }
  89
  90 static HRESULT WINAPI d3d9_vertexbuffer_GetDevice(IDirect3DVertexBuffer9 *iface, IDirect3DDevice9 **device)
  91 {
  92     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
  93
  94     TRACE("iface %p, device %p.\n", iface, device);
  95
  96     *device = (IDirect3DDevice9 *)buffer->parent_device;
  97     IDirect3DDevice9_AddRef(*device);
  98
  99     TRACE("Returning device %p.\n", *device);
 100
 101     return D3D_OK;
 102 }
 103
 104 static HRESULT WINAPI d3d9_vertexbuffer_SetPrivateData(IDirect3DVertexBuffer9 *iface,
 105         REFGUID guid, const void *data, DWORD data_size, DWORD flags)
 106 {
 107     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 108     TRACE("iface %p, guid %s, data %p, data_size %u, flags %#x.\n",
 109             iface, debugstr_guid(guid), data, data_size, flags);
 110
 111     return d3d9_resource_set_private_data(&buffer->resource, guid, data, data_size, flags);
 112 }
 113
 114 static HRESULT WINAPI d3d9_vertexbuffer_GetPrivateData(IDirect3DVertexBuffer9 *iface,
 115         REFGUID guid, void *data, DWORD *data_size)
 116 {
 117     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 118     TRACE("iface %p, guid %s, data %p, data_size %p.\n",
 119             iface, debugstr_guid(guid), data, data_size);
 120
 121     return d3d9_resource_get_private_data(&buffer->resource, guid, data, data_size);
 122 }
 123
 124 static HRESULT WINAPI d3d9_vertexbuffer_FreePrivateData(IDirect3DVertexBuffer9 *iface, REFGUID guid)
 125 {
 126     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 127     TRACE("iface %p, guid %s.\n", iface, debugstr_guid(guid));
 128
 129     return d3d9_resource_free_private_data(&buffer->resource, guid);
 130 }
 131
 132 static DWORD WINAPI d3d9_vertexbuffer_SetPriority(IDirect3DVertexBuffer9 *iface, DWORD priority)
 133 {
 134     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 135     DWORD previous;
 136
 137     TRACE("iface %p, priority %u.\n", iface, priority);
 138
 139     wined3d_mutex_lock();
 140     previous = wined3d_buffer_set_priority(buffer->wined3d_buffer, priority);
 141     wined3d_mutex_unlock();
 142
 143     return previous;
 144 }
 145
 146 static DWORD WINAPI d3d9_vertexbuffer_GetPriority(IDirect3DVertexBuffer9 *iface)
 147 {
 148     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 149     DWORD priority;
 150
 151     TRACE("iface %p.\n", iface);
 152
 153     wined3d_mutex_lock();
 154     priority = wined3d_buffer_get_priority(buffer->wined3d_buffer);
 155     wined3d_mutex_unlock();
 156
 157     return priority;
 158 }
 159
 160 static void WINAPI d3d9_vertexbuffer_PreLoad(IDirect3DVertexBuffer9 *iface)
 161 {
 162     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 163
 164     TRACE("iface %p.\n", iface);
 165
 166     wined3d_mutex_lock();
 167     wined3d_buffer_preload(buffer->wined3d_buffer);
 168     wined3d_mutex_unlock();
 169 }
 170
 171 static D3DRESOURCETYPE WINAPI d3d9_vertexbuffer_GetType(IDirect3DVertexBuffer9 *iface)
 172 {
 173     TRACE("iface %p.\n", iface);
 174
 175     return D3DRTYPE_VERTEXBUFFER;
 176 }
 177
 178 static HRESULT WINAPI d3d9_vertexbuffer_Lock(IDirect3DVertexBuffer9 *iface, UINT offset, UINT size,
 179         void **data, DWORD flags)
 180 {
 181     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 182     HRESULT hr;
 183
 184     TRACE("iface %p, offset %u, size %u, data %p, flags %#x.\n",
 185             iface, offset, size, data, flags);
 186
 187     wined3d_mutex_lock();
 188     hr = wined3d_buffer_map(buffer->wined3d_buffer, offset, size, (BYTE **)data, flags);
 189     wined3d_mutex_unlock();
 190
 191     return hr;
 192 }
 193
 194 static HRESULT WINAPI d3d9_vertexbuffer_Unlock(IDirect3DVertexBuffer9 *iface)
 195 {
 196     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 197
 198     TRACE("iface %p.\n", iface);
 199
 200     wined3d_mutex_lock();
 201     wined3d_buffer_unmap(buffer->wined3d_buffer);
 202     wined3d_mutex_unlock();
 203
 204     return D3D_OK;
 205 }
 206
 207 static HRESULT WINAPI d3d9_vertexbuffer_GetDesc(IDirect3DVertexBuffer9 *iface,
 208         D3DVERTEXBUFFER_DESC *desc)
 209 {
 210     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 211     struct wined3d_resource_desc wined3d_desc;
 212     struct wined3d_resource *wined3d_resource;
 213
 214     TRACE("iface %p, desc %p.\n", iface, desc);
 215
 216     wined3d_mutex_lock();
 217     wined3d_resource = wined3d_buffer_get_resource(buffer->wined3d_buffer);
 218     wined3d_resource_get_desc(wined3d_resource, &wined3d_desc);
 219     wined3d_mutex_unlock();
 220
 221     desc->Format = D3DFMT_VERTEXDATA;
 222     desc->Usage = wined3d_desc.usage & WINED3DUSAGE_MASK;
 223     desc->Pool = wined3d_desc.pool;
 224     desc->Size = wined3d_desc.size;
 225     desc->Type = D3DRTYPE_VERTEXBUFFER;
 226     desc->FVF = buffer->fvf;
 227
 228     return D3D_OK;
 229 }
 230
 231 static const IDirect3DVertexBuffer9Vtbl d3d9_vertexbuffer_vtbl =
 232 {
 233     /* IUnknown */
 234     d3d9_vertexbuffer_QueryInterface,
 235     d3d9_vertexbuffer_AddRef,
 236     d3d9_vertexbuffer_Release,
 237     /* IDirect3DResource9 */
 238     d3d9_vertexbuffer_GetDevice,
 239     d3d9_vertexbuffer_SetPrivateData,
 240     d3d9_vertexbuffer_GetPrivateData,
 241     d3d9_vertexbuffer_FreePrivateData,
 242     d3d9_vertexbuffer_SetPriority,
 243     d3d9_vertexbuffer_GetPriority,
 244     d3d9_vertexbuffer_PreLoad,
 245     d3d9_vertexbuffer_GetType,
 246     /* IDirect3DVertexBuffer9 */
 247     d3d9_vertexbuffer_Lock,
 248     d3d9_vertexbuffer_Unlock,
 249     d3d9_vertexbuffer_GetDesc,
 250 };
 251
 252 static void STDMETHODCALLTYPE d3d9_vertexbuffer_wined3d_object_destroyed(void *parent)
 253 {
 254     struct d3d9_vertexbuffer *buffer = parent;
 255     d3d9_resource_cleanup(&buffer->resource);
 256     HeapFree(GetProcessHeap(), 0, buffer);
 257 }
 258
 259 static const struct wined3d_parent_ops d3d9_vertexbuffer_wined3d_parent_ops =
 260 {
 261     d3d9_vertexbuffer_wined3d_object_destroyed,
 262 };
 263
 264 HRESULT vertexbuffer_init(struct d3d9_vertexbuffer *buffer, struct d3d9_device *device,
 265         UINT size, UINT usage, DWORD fvf, D3DPOOL pool)
 266 {
 267     HRESULT hr;
 268
 269     buffer->IDirect3DVertexBuffer9_iface.lpVtbl = &d3d9_vertexbuffer_vtbl;
 270     buffer->fvf = fvf;
 271     d3d9_resource_init(&buffer->resource);
 272
 273     wined3d_mutex_lock();
 274     hr = wined3d_buffer_create_vb(device->wined3d_device, size, usage & WINED3DUSAGE_MASK,
 275             (enum wined3d_pool)pool, buffer, &d3d9_vertexbuffer_wined3d_parent_ops, &buffer->wined3d_buffer);
 276     wined3d_mutex_unlock();
 277     if (FAILED(hr))
 278     {
 279         WARN("Failed to create wined3d buffer, hr %#x.\n", hr);
 280         return hr;
 281     }
 282
 283     buffer->parent_device = &device->IDirect3DDevice9Ex_iface;
 284     IDirect3DDevice9Ex_AddRef(buffer->parent_device);
 285
 286     return D3D_OK;
 287 }
 288
 289 struct d3d9_vertexbuffer *unsafe_impl_from_IDirect3DVertexBuffer9(IDirect3DVertexBuffer9 *iface)
 290 {
 291     if (!iface)
 292         return NULL;
 293     assert(iface->lpVtbl == &d3d9_vertexbuffer_vtbl);
 294
 295     return impl_from_IDirect3DVertexBuffer9(iface);
 296 }
 297
 298 static inline struct d3d9_indexbuffer *impl_from_IDirect3DIndexBuffer9(IDirect3DIndexBuffer9 *iface)
 299 {
 300     return CONTAINING_RECORD(iface, struct d3d9_indexbuffer, IDirect3DIndexBuffer9_iface);
 301 }
 302
 303 static HRESULT WINAPI d3d9_indexbuffer_QueryInterface(IDirect3DIndexBuffer9 *iface, REFIID riid, void **out)
 304 {
 305     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
 306
 307     if (IsEqualGUID(riid, &IID_IDirect3DIndexBuffer9)
 308             || IsEqualGUID(riid, &IID_IDirect3DResource9)
 309             || IsEqualGUID(riid, &IID_IUnknown))
 310     {
 311         IDirect3DIndexBuffer9_AddRef(iface);
 312         *out = iface;
 313         return S_OK;
 314     }
 315
 316     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
 317
 318     *out = NULL;
 319     return E_NOINTERFACE;
 320 }
 321
 322 static ULONG WINAPI d3d9_indexbuffer_AddRef(IDirect3DIndexBuffer9 *iface)
 323 {
 324     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 325     ULONG refcount = InterlockedIncrement(&buffer->resource.refcount);
 326
 327     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 328
 329     if (refcount == 1)
 330     {
 331         IDirect3DDevice9Ex_AddRef(buffer->parent_device);
 332         wined3d_mutex_lock();
 333         wined3d_buffer_incref(buffer->wined3d_buffer);
 334         wined3d_mutex_unlock();
 335     }
 336
 337     return refcount;
 338 }
 339
 340 static ULONG WINAPI d3d9_indexbuffer_Release(IDirect3DIndexBuffer9 *iface)
 341 {
 342     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 343     ULONG refcount = InterlockedDecrement(&buffer->resource.refcount);
 344
 345     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 346
 347     if (!refcount)
 348     {
 349         IDirect3DDevice9Ex *device = buffer->parent_device;
 350
 351         wined3d_mutex_lock();
 352         wined3d_buffer_decref(buffer->wined3d_buffer);
 353         wined3d_mutex_unlock();
 354
 355         /* Release the device last, as it may cause the device to be destroyed. */
 356         IDirect3DDevice9Ex_Release(device);
 357     }
 358
 359     return refcount;
 360 }
 361
 362 static HRESULT WINAPI d3d9_indexbuffer_GetDevice(IDirect3DIndexBuffer9 *iface, IDirect3DDevice9 **device)
 363 {
 364     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 365
 366     TRACE("iface %p, device %p.\n", iface, device);
 367
 368     *device = (IDirect3DDevice9 *)buffer->parent_device;
 369     IDirect3DDevice9_AddRef(*device);
 370
 371     TRACE("Returning device %p.\n", *device);
 372
 373     return D3D_OK;
 374 }
 375
 376 static HRESULT WINAPI d3d9_indexbuffer_SetPrivateData(IDirect3DIndexBuffer9 *iface,
 377         REFGUID guid, const void *data, DWORD data_size, DWORD flags)
 378 {
 379     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 380     TRACE("iface %p, guid %s, data %p, data_size %u, flags %#x.\n",
 381             iface, debugstr_guid(guid), data, data_size, flags);
 382
 383     return d3d9_resource_set_private_data(&buffer->resource, guid, data, data_size, flags);
 384 }
 385
 386 static HRESULT WINAPI d3d9_indexbuffer_GetPrivateData(IDirect3DIndexBuffer9 *iface,
 387         REFGUID guid, void *data, DWORD *data_size)
 388 {
 389     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 390     TRACE("iface %p, guid %s, data %p, data_size %p.\n",
 391             iface, debugstr_guid(guid), data, data_size);
 392
 393     return d3d9_resource_get_private_data(&buffer->resource, guid, data, data_size);
 394 }
 395
 396 static HRESULT WINAPI d3d9_indexbuffer_FreePrivateData(IDirect3DIndexBuffer9 *iface, REFGUID guid)
 397 {
 398     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 399     TRACE("iface %p, guid %s.\n", iface, debugstr_guid(guid));
 400
 401     return d3d9_resource_free_private_data(&buffer->resource, guid);
 402 }
 403
 404 static DWORD WINAPI d3d9_indexbuffer_SetPriority(IDirect3DIndexBuffer9 *iface, DWORD priority)
 405 {
 406     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 407     DWORD previous;
 408
 409     TRACE("iface %p, priority %u.\n", iface, priority);
 410
 411     wined3d_mutex_lock();
 412     previous = wined3d_buffer_set_priority(buffer->wined3d_buffer, priority);
 413     wined3d_mutex_unlock();
 414
 415     return previous;
 416 }
 417
 418 static DWORD WINAPI d3d9_indexbuffer_GetPriority(IDirect3DIndexBuffer9 *iface)
 419 {
 420     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 421     DWORD priority;
 422
 423     TRACE("iface %p.\n", iface);
 424
 425     wined3d_mutex_lock();
 426     priority = wined3d_buffer_get_priority(buffer->wined3d_buffer);
 427     wined3d_mutex_unlock();
 428
 429     return priority;
 430 }
 431
 432 static void WINAPI d3d9_indexbuffer_PreLoad(IDirect3DIndexBuffer9 *iface)
 433 {
 434     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 435
 436     TRACE("iface %p.\n", iface);
 437
 438     wined3d_mutex_lock();
 439     wined3d_buffer_preload(buffer->wined3d_buffer);
 440     wined3d_mutex_unlock();
 441 }
 442
 443 static D3DRESOURCETYPE WINAPI d3d9_indexbuffer_GetType(IDirect3DIndexBuffer9 *iface)
 444 {
 445     TRACE("iface %p.\n", iface);
 446
 447     return D3DRTYPE_INDEXBUFFER;
 448 }
 449
 450 static HRESULT WINAPI d3d9_indexbuffer_Lock(IDirect3DIndexBuffer9 *iface,
 451         UINT offset, UINT size, void **data, DWORD flags)
 452 {
 453     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 454     HRESULT hr;
 455
 456     TRACE("iface %p, offset %u, size %u, data %p, flags %#x.\n",
 457             iface, offset, size, data, flags);
 458
 459     wined3d_mutex_lock();
 460     hr = wined3d_buffer_map(buffer->wined3d_buffer, offset, size, (BYTE **)data, flags);
 461     wined3d_mutex_unlock();
 462
 463     return hr;
 464 }
 465
 466 static HRESULT WINAPI d3d9_indexbuffer_Unlock(IDirect3DIndexBuffer9 *iface)
 467 {
 468     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 469
 470     TRACE("iface %p.\n", iface);
 471
 472     wined3d_mutex_lock();
 473     wined3d_buffer_unmap(buffer->wined3d_buffer);
 474     wined3d_mutex_unlock();
 475
 476     return D3D_OK;
 477 }
 478
 479 static HRESULT WINAPI d3d9_indexbuffer_GetDesc(IDirect3DIndexBuffer9 *iface, D3DINDEXBUFFER_DESC *desc)
 480 {
 481     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 482     struct wined3d_resource_desc wined3d_desc;
 483     struct wined3d_resource *wined3d_resource;
 484
 485     TRACE("iface %p, desc %p.\n", iface, desc);
 486
 487     wined3d_mutex_lock();
 488     wined3d_resource = wined3d_buffer_get_resource(buffer->wined3d_buffer);
 489     wined3d_resource_get_desc(wined3d_resource, &wined3d_desc);
 490     wined3d_mutex_unlock();
 491
 492     desc->Format = d3dformat_from_wined3dformat(buffer->format);
 493     desc->Usage = wined3d_desc.usage & WINED3DUSAGE_MASK;
 494     desc->Pool = wined3d_desc.pool;
 495     desc->Size = wined3d_desc.size;
 496     desc->Type = D3DRTYPE_INDEXBUFFER;
 497
 498     return D3D_OK;
 499 }
 500
 501 static const IDirect3DIndexBuffer9Vtbl d3d9_indexbuffer_vtbl =
 502 {
 503     /* IUnknown */
 504     d3d9_indexbuffer_QueryInterface,
 505     d3d9_indexbuffer_AddRef,
 506     d3d9_indexbuffer_Release,
 507     /* IDirect3DResource9 */
 508     d3d9_indexbuffer_GetDevice,
 509     d3d9_indexbuffer_SetPrivateData,
 510     d3d9_indexbuffer_GetPrivateData,
 511     d3d9_indexbuffer_FreePrivateData,
 512     d3d9_indexbuffer_SetPriority,
 513     d3d9_indexbuffer_GetPriority,
 514     d3d9_indexbuffer_PreLoad,
 515     d3d9_indexbuffer_GetType,
 516     /* IDirect3DIndexBuffer9 */
 517     d3d9_indexbuffer_Lock,
 518     d3d9_indexbuffer_Unlock,
 519     d3d9_indexbuffer_GetDesc,
 520 };
 521
 522 static void STDMETHODCALLTYPE d3d9_indexbuffer_wined3d_object_destroyed(void *parent)
 523 {
 524     struct d3d9_indexbuffer *buffer = parent;
 525     d3d9_resource_cleanup(&buffer->resource);
 526     HeapFree(GetProcessHeap(), 0, buffer);
 527 }
 528
 529 static const struct wined3d_parent_ops d3d9_indexbuffer_wined3d_parent_ops =
 530 {
 531     d3d9_indexbuffer_wined3d_object_destroyed,
 532 };
 533
 534 HRESULT indexbuffer_init(struct d3d9_indexbuffer *buffer, struct d3d9_device *device,
 535         UINT size, DWORD usage, D3DFORMAT format, D3DPOOL pool)
 536 {
 537     HRESULT hr;
 538
 539     buffer->IDirect3DIndexBuffer9_iface.lpVtbl = &d3d9_indexbuffer_vtbl;
 540     buffer->format = wined3dformat_from_d3dformat(format);
 541     d3d9_resource_init(&buffer->resource);
 542
 543     wined3d_mutex_lock();
 544     hr = wined3d_buffer_create_ib(device->wined3d_device, size, usage & WINED3DUSAGE_MASK,
 545             (enum wined3d_pool)pool, buffer, &d3d9_indexbuffer_wined3d_parent_ops, &buffer->wined3d_buffer);
 546     wined3d_mutex_unlock();
 547     if (FAILED(hr))
 548     {
 549         WARN("Failed to create wined3d buffer, hr %#x.\n", hr);
 550         return hr;
 551     }
 552
 553     buffer->parent_device = &device->IDirect3DDevice9Ex_iface;
 554     IDirect3DDevice9Ex_AddRef(buffer->parent_device);
 555
 556     return D3D_OK;
 557 }
 558
 559 struct d3d9_indexbuffer *unsafe_impl_from_IDirect3DIndexBuffer9(IDirect3DIndexBuffer9 *iface)
 560 {
 561     if (!iface)
 562         return NULL;
 563     assert(iface->lpVtbl == &d3d9_indexbuffer_vtbl);
 564
 565     return impl_from_IDirect3DIndexBuffer9(iface);
 566 }