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     struct wined3d_resource *resource;
 136     DWORD previous;
 137
 138     TRACE("iface %p, priority %u.\n", iface, priority);
 139
 140     wined3d_mutex_lock();
 141     resource = wined3d_buffer_get_resource(buffer->wined3d_buffer);
 142     previous = wined3d_resource_set_priority(resource, priority);
 143     wined3d_mutex_unlock();
 144
 145     return previous;
 146 }
 147
 148 static DWORD WINAPI d3d9_vertexbuffer_GetPriority(IDirect3DVertexBuffer9 *iface)
 149 {
 150     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 151     const struct wined3d_resource *resource;
 152     DWORD priority;
 153
 154     TRACE("iface %p.\n", iface);
 155
 156     wined3d_mutex_lock();
 157     resource = wined3d_buffer_get_resource(buffer->wined3d_buffer);
 158     priority = wined3d_resource_get_priority(resource);
 159     wined3d_mutex_unlock();
 160
 161     return priority;
 162 }
 163
 164 static void WINAPI d3d9_vertexbuffer_PreLoad(IDirect3DVertexBuffer9 *iface)
 165 {
 166     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 167
 168     TRACE("iface %p.\n", iface);
 169
 170     wined3d_mutex_lock();
 171     wined3d_resource_preload(wined3d_buffer_get_resource(buffer->wined3d_buffer));
 172     wined3d_mutex_unlock();
 173 }
 174
 175 static D3DRESOURCETYPE WINAPI d3d9_vertexbuffer_GetType(IDirect3DVertexBuffer9 *iface)
 176 {
 177     TRACE("iface %p.\n", iface);
 178
 179     return D3DRTYPE_VERTEXBUFFER;
 180 }
 181
 182 static HRESULT WINAPI d3d9_vertexbuffer_Lock(IDirect3DVertexBuffer9 *iface, UINT offset, UINT size,
 183         void **data, DWORD flags)
 184 {
 185     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 186     struct wined3d_map_desc wined3d_map_desc;
 187     struct wined3d_box wined3d_box = {0};
 188     HRESULT hr;
 189
 190     TRACE("iface %p, offset %u, size %u, data %p, flags %#x.\n",
 191             iface, offset, size, data, flags);
 192
 193     wined3d_box.left = offset;
 194     wined3d_box.right = offset + size;
 195     wined3d_mutex_lock();
 196     hr = wined3d_resource_map(wined3d_buffer_get_resource(buffer->wined3d_buffer),
 197             0, &wined3d_map_desc, &wined3d_box, wined3dmapflags_from_d3dmapflags(flags));
 198     wined3d_mutex_unlock();
 199     *data = wined3d_map_desc.data;
 200
 201     return hr;
 202 }
 203
 204 static HRESULT WINAPI d3d9_vertexbuffer_Unlock(IDirect3DVertexBuffer9 *iface)
 205 {
 206     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 207
 208     TRACE("iface %p.\n", iface);
 209
 210     wined3d_mutex_lock();
 211     wined3d_resource_unmap(wined3d_buffer_get_resource(buffer->wined3d_buffer), 0);
 212     wined3d_mutex_unlock();
 213
 214     return D3D_OK;
 215 }
 216
 217 static HRESULT WINAPI d3d9_vertexbuffer_GetDesc(IDirect3DVertexBuffer9 *iface,
 218         D3DVERTEXBUFFER_DESC *desc)
 219 {
 220     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 221     struct wined3d_resource_desc wined3d_desc;
 222     struct wined3d_resource *wined3d_resource;
 223
 224     TRACE("iface %p, desc %p.\n", iface, desc);
 225
 226     wined3d_mutex_lock();
 227     wined3d_resource = wined3d_buffer_get_resource(buffer->wined3d_buffer);
 228     wined3d_resource_get_desc(wined3d_resource, &wined3d_desc);
 229     wined3d_mutex_unlock();
 230
 231     desc->Format = D3DFMT_VERTEXDATA;
 232     desc->Type = D3DRTYPE_VERTEXBUFFER;
 233     desc->Usage = d3dusage_from_wined3dusage(wined3d_desc.usage, wined3d_desc.bind_flags);
 234     desc->Pool = d3dpool_from_wined3daccess(wined3d_desc.access, wined3d_desc.usage);
 235     desc->Size = wined3d_desc.size;
 236     desc->FVF = buffer->fvf;
 237
 238     return D3D_OK;
 239 }
 240
 241 static const IDirect3DVertexBuffer9Vtbl d3d9_vertexbuffer_vtbl =
 242 {
 243     /* IUnknown */
 244     d3d9_vertexbuffer_QueryInterface,
 245     d3d9_vertexbuffer_AddRef,
 246     d3d9_vertexbuffer_Release,
 247     /* IDirect3DResource9 */
 248     d3d9_vertexbuffer_GetDevice,
 249     d3d9_vertexbuffer_SetPrivateData,
 250     d3d9_vertexbuffer_GetPrivateData,
 251     d3d9_vertexbuffer_FreePrivateData,
 252     d3d9_vertexbuffer_SetPriority,
 253     d3d9_vertexbuffer_GetPriority,
 254     d3d9_vertexbuffer_PreLoad,
 255     d3d9_vertexbuffer_GetType,
 256     /* IDirect3DVertexBuffer9 */
 257     d3d9_vertexbuffer_Lock,
 258     d3d9_vertexbuffer_Unlock,
 259     d3d9_vertexbuffer_GetDesc,
 260 };
 261
 262 static void STDMETHODCALLTYPE d3d9_vertexbuffer_wined3d_object_destroyed(void *parent)
 263 {
 264     struct d3d9_vertexbuffer *buffer = parent;
 265     d3d9_resource_cleanup(&buffer->resource);
 266     heap_free(buffer);
 267 }
 268
 269 static const struct wined3d_parent_ops d3d9_vertexbuffer_wined3d_parent_ops =
 270 {
 271     d3d9_vertexbuffer_wined3d_object_destroyed,
 272 };
 273
 274 HRESULT vertexbuffer_init(struct d3d9_vertexbuffer *buffer, struct d3d9_device *device,
 275         UINT size, UINT usage, DWORD fvf, D3DPOOL pool)
 276 {
 277     struct wined3d_buffer_desc desc;
 278     HRESULT hr;
 279
 280     if (pool == D3DPOOL_SCRATCH)
 281     {
 282         WARN("Vertex buffer with D3DPOOL_SCRATCH requested.\n");
 283         return D3DERR_INVALIDCALL;
 284     }
 285
 286     buffer->IDirect3DVertexBuffer9_iface.lpVtbl = &d3d9_vertexbuffer_vtbl;
 287     buffer->fvf = fvf;
 288     d3d9_resource_init(&buffer->resource);
 289
 290     desc.byte_width = size;
 291     desc.usage = usage & WINED3DUSAGE_MASK;
 292     desc.bind_flags = WINED3D_BIND_VERTEX_BUFFER;
 293     desc.access = wined3daccess_from_d3dpool(pool, usage)
 294             | WINED3D_RESOURCE_ACCESS_MAP_R | WINED3D_RESOURCE_ACCESS_MAP_W;
 295     desc.misc_flags = 0;
 296     desc.structure_byte_stride = 0;
 297
 298     wined3d_mutex_lock();
 299     hr = wined3d_buffer_create(device->wined3d_device, &desc, NULL, buffer,
 300             &d3d9_vertexbuffer_wined3d_parent_ops, &buffer->wined3d_buffer);
 301     wined3d_mutex_unlock();
 302     if (FAILED(hr))
 303     {
 304         WARN("Failed to create wined3d buffer, hr %#x.\n", hr);
 305         return hr;
 306     }
 307
 308     buffer->parent_device = &device->IDirect3DDevice9Ex_iface;
 309     IDirect3DDevice9Ex_AddRef(buffer->parent_device);
 310
 311     return D3D_OK;
 312 }
 313
 314 struct d3d9_vertexbuffer *unsafe_impl_from_IDirect3DVertexBuffer9(IDirect3DVertexBuffer9 *iface)
 315 {
 316     if (!iface)
 317         return NULL;
 318     assert(iface->lpVtbl == &d3d9_vertexbuffer_vtbl);
 319
 320     return impl_from_IDirect3DVertexBuffer9(iface);
 321 }
 322
 323 static inline struct d3d9_indexbuffer *impl_from_IDirect3DIndexBuffer9(IDirect3DIndexBuffer9 *iface)
 324 {
 325     return CONTAINING_RECORD(iface, struct d3d9_indexbuffer, IDirect3DIndexBuffer9_iface);
 326 }
 327
 328 static HRESULT WINAPI d3d9_indexbuffer_QueryInterface(IDirect3DIndexBuffer9 *iface, REFIID riid, void **out)
 329 {
 330     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
 331
 332     if (IsEqualGUID(riid, &IID_IDirect3DIndexBuffer9)
 333             || IsEqualGUID(riid, &IID_IDirect3DResource9)
 334             || IsEqualGUID(riid, &IID_IUnknown))
 335     {
 336         IDirect3DIndexBuffer9_AddRef(iface);
 337         *out = iface;
 338         return S_OK;
 339     }
 340
 341     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
 342
 343     *out = NULL;
 344     return E_NOINTERFACE;
 345 }
 346
 347 static ULONG WINAPI d3d9_indexbuffer_AddRef(IDirect3DIndexBuffer9 *iface)
 348 {
 349     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 350     ULONG refcount = InterlockedIncrement(&buffer->resource.refcount);
 351
 352     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 353
 354     if (refcount == 1)
 355     {
 356         IDirect3DDevice9Ex_AddRef(buffer->parent_device);
 357         wined3d_mutex_lock();
 358         wined3d_buffer_incref(buffer->wined3d_buffer);
 359         wined3d_mutex_unlock();
 360     }
 361
 362     return refcount;
 363 }
 364
 365 static ULONG WINAPI d3d9_indexbuffer_Release(IDirect3DIndexBuffer9 *iface)
 366 {
 367     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 368     ULONG refcount = InterlockedDecrement(&buffer->resource.refcount);
 369
 370     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 371
 372     if (!refcount)
 373     {
 374         IDirect3DDevice9Ex *device = buffer->parent_device;
 375
 376         wined3d_mutex_lock();
 377         wined3d_buffer_decref(buffer->wined3d_buffer);
 378         wined3d_mutex_unlock();
 379
 380         /* Release the device last, as it may cause the device to be destroyed. */
 381         IDirect3DDevice9Ex_Release(device);
 382     }
 383
 384     return refcount;
 385 }
 386
 387 static HRESULT WINAPI d3d9_indexbuffer_GetDevice(IDirect3DIndexBuffer9 *iface, IDirect3DDevice9 **device)
 388 {
 389     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 390
 391     TRACE("iface %p, device %p.\n", iface, device);
 392
 393     *device = (IDirect3DDevice9 *)buffer->parent_device;
 394     IDirect3DDevice9_AddRef(*device);
 395
 396     TRACE("Returning device %p.\n", *device);
 397
 398     return D3D_OK;
 399 }
 400
 401 static HRESULT WINAPI d3d9_indexbuffer_SetPrivateData(IDirect3DIndexBuffer9 *iface,
 402         REFGUID guid, const void *data, DWORD data_size, DWORD flags)
 403 {
 404     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 405     TRACE("iface %p, guid %s, data %p, data_size %u, flags %#x.\n",
 406             iface, debugstr_guid(guid), data, data_size, flags);
 407
 408     return d3d9_resource_set_private_data(&buffer->resource, guid, data, data_size, flags);
 409 }
 410
 411 static HRESULT WINAPI d3d9_indexbuffer_GetPrivateData(IDirect3DIndexBuffer9 *iface,
 412         REFGUID guid, void *data, DWORD *data_size)
 413 {
 414     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 415     TRACE("iface %p, guid %s, data %p, data_size %p.\n",
 416             iface, debugstr_guid(guid), data, data_size);
 417
 418     return d3d9_resource_get_private_data(&buffer->resource, guid, data, data_size);
 419 }
 420
 421 static HRESULT WINAPI d3d9_indexbuffer_FreePrivateData(IDirect3DIndexBuffer9 *iface, REFGUID guid)
 422 {
 423     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 424     TRACE("iface %p, guid %s.\n", iface, debugstr_guid(guid));
 425
 426     return d3d9_resource_free_private_data(&buffer->resource, guid);
 427 }
 428
 429 static DWORD WINAPI d3d9_indexbuffer_SetPriority(IDirect3DIndexBuffer9 *iface, DWORD priority)
 430 {
 431     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 432     struct wined3d_resource *resource;
 433     DWORD previous;
 434
 435     TRACE("iface %p, priority %u.\n", iface, priority);
 436
 437     wined3d_mutex_lock();
 438     resource = wined3d_buffer_get_resource(buffer->wined3d_buffer);
 439     previous = wined3d_resource_set_priority(resource, priority);
 440     wined3d_mutex_unlock();
 441
 442     return previous;
 443 }
 444
 445 static DWORD WINAPI d3d9_indexbuffer_GetPriority(IDirect3DIndexBuffer9 *iface)
 446 {
 447     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 448     const struct wined3d_resource *resource;
 449     DWORD priority;
 450
 451     TRACE("iface %p.\n", iface);
 452
 453     wined3d_mutex_lock();
 454     resource = wined3d_buffer_get_resource(buffer->wined3d_buffer);
 455     priority = wined3d_resource_get_priority(resource);
 456     wined3d_mutex_unlock();
 457
 458     return priority;
 459 }
 460
 461 static void WINAPI d3d9_indexbuffer_PreLoad(IDirect3DIndexBuffer9 *iface)
 462 {
 463     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 464
 465     TRACE("iface %p.\n", iface);
 466
 467     wined3d_mutex_lock();
 468     wined3d_resource_preload(wined3d_buffer_get_resource(buffer->wined3d_buffer));
 469     wined3d_mutex_unlock();
 470 }
 471
 472 static D3DRESOURCETYPE WINAPI d3d9_indexbuffer_GetType(IDirect3DIndexBuffer9 *iface)
 473 {
 474     TRACE("iface %p.\n", iface);
 475
 476     return D3DRTYPE_INDEXBUFFER;
 477 }
 478
 479 static HRESULT WINAPI d3d9_indexbuffer_Lock(IDirect3DIndexBuffer9 *iface,
 480         UINT offset, UINT size, void **data, DWORD flags)
 481 {
 482     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 483     struct wined3d_map_desc wined3d_map_desc;
 484     struct wined3d_box wined3d_box = {0};
 485     HRESULT hr;
 486
 487     TRACE("iface %p, offset %u, size %u, data %p, flags %#x.\n",
 488             iface, offset, size, data, flags);
 489
 490     wined3d_box.left = offset;
 491     wined3d_box.right = offset + size;
 492     wined3d_mutex_lock();
 493     hr = wined3d_resource_map(wined3d_buffer_get_resource(buffer->wined3d_buffer),
 494             0, &wined3d_map_desc, &wined3d_box, wined3dmapflags_from_d3dmapflags(flags));
 495     wined3d_mutex_unlock();
 496     *data = wined3d_map_desc.data;
 497
 498     return hr;
 499 }
 500
 501 static HRESULT WINAPI d3d9_indexbuffer_Unlock(IDirect3DIndexBuffer9 *iface)
 502 {
 503     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 504
 505     TRACE("iface %p.\n", iface);
 506
 507     wined3d_mutex_lock();
 508     wined3d_resource_unmap(wined3d_buffer_get_resource(buffer->wined3d_buffer), 0);
 509     wined3d_mutex_unlock();
 510
 511     return D3D_OK;
 512 }
 513
 514 static HRESULT WINAPI d3d9_indexbuffer_GetDesc(IDirect3DIndexBuffer9 *iface, D3DINDEXBUFFER_DESC *desc)
 515 {
 516     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 517     struct wined3d_resource_desc wined3d_desc;
 518     struct wined3d_resource *wined3d_resource;
 519
 520     TRACE("iface %p, desc %p.\n", iface, desc);
 521
 522     wined3d_mutex_lock();
 523     wined3d_resource = wined3d_buffer_get_resource(buffer->wined3d_buffer);
 524     wined3d_resource_get_desc(wined3d_resource, &wined3d_desc);
 525     wined3d_mutex_unlock();
 526
 527     desc->Format = d3dformat_from_wined3dformat(buffer->format);
 528     desc->Type = D3DRTYPE_INDEXBUFFER;
 529     desc->Usage = d3dusage_from_wined3dusage(wined3d_desc.usage, wined3d_desc.bind_flags);
 530     desc->Pool = d3dpool_from_wined3daccess(wined3d_desc.access, wined3d_desc.usage);
 531     desc->Size = wined3d_desc.size;
 532
 533     return D3D_OK;
 534 }
 535
 536 static const IDirect3DIndexBuffer9Vtbl d3d9_indexbuffer_vtbl =
 537 {
 538     /* IUnknown */
 539     d3d9_indexbuffer_QueryInterface,
 540     d3d9_indexbuffer_AddRef,
 541     d3d9_indexbuffer_Release,
 542     /* IDirect3DResource9 */
 543     d3d9_indexbuffer_GetDevice,
 544     d3d9_indexbuffer_SetPrivateData,
 545     d3d9_indexbuffer_GetPrivateData,
 546     d3d9_indexbuffer_FreePrivateData,
 547     d3d9_indexbuffer_SetPriority,
 548     d3d9_indexbuffer_GetPriority,
 549     d3d9_indexbuffer_PreLoad,
 550     d3d9_indexbuffer_GetType,
 551     /* IDirect3DIndexBuffer9 */
 552     d3d9_indexbuffer_Lock,
 553     d3d9_indexbuffer_Unlock,
 554     d3d9_indexbuffer_GetDesc,
 555 };
 556
 557 static void STDMETHODCALLTYPE d3d9_indexbuffer_wined3d_object_destroyed(void *parent)
 558 {
 559     struct d3d9_indexbuffer *buffer = parent;
 560     d3d9_resource_cleanup(&buffer->resource);
 561     heap_free(buffer);
 562 }
 563
 564 static const struct wined3d_parent_ops d3d9_indexbuffer_wined3d_parent_ops =
 565 {
 566     d3d9_indexbuffer_wined3d_object_destroyed,
 567 };
 568
 569 HRESULT indexbuffer_init(struct d3d9_indexbuffer *buffer, struct d3d9_device *device,
 570         UINT size, DWORD usage, D3DFORMAT format, D3DPOOL pool)
 571 {
 572     struct wined3d_buffer_desc desc;
 573     HRESULT hr;
 574
 575     desc.byte_width = size;
 576     desc.usage = (usage & WINED3DUSAGE_MASK) | WINED3DUSAGE_STATICDECL;
 577     if (pool == D3DPOOL_SCRATCH)
 578         desc.usage |= WINED3DUSAGE_SCRATCH;
 579     desc.bind_flags = WINED3D_BIND_INDEX_BUFFER;
 580     desc.access = wined3daccess_from_d3dpool(pool, usage)
 581             | WINED3D_RESOURCE_ACCESS_MAP_R | WINED3D_RESOURCE_ACCESS_MAP_W;
 582     desc.misc_flags = 0;
 583     desc.structure_byte_stride = 0;
 584
 585     buffer->IDirect3DIndexBuffer9_iface.lpVtbl = &d3d9_indexbuffer_vtbl;
 586     buffer->format = wined3dformat_from_d3dformat(format);
 587     d3d9_resource_init(&buffer->resource);
 588
 589     wined3d_mutex_lock();
 590     hr = wined3d_buffer_create(device->wined3d_device, &desc, NULL, buffer,
 591             &d3d9_indexbuffer_wined3d_parent_ops, &buffer->wined3d_buffer);
 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->parent_device = &device->IDirect3DDevice9Ex_iface;
 600     IDirect3DDevice9Ex_AddRef(buffer->parent_device);
 601
 602     return D3D_OK;
 603 }
 604
 605 struct d3d9_indexbuffer *unsafe_impl_from_IDirect3DIndexBuffer9(IDirect3DIndexBuffer9 *iface)
 606 {
 607     if (!iface)
 608         return NULL;
 609     assert(iface->lpVtbl == &d3d9_indexbuffer_vtbl);
 610
 611     return impl_from_IDirect3DIndexBuffer9(iface);
 612 }