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 "wine/port.h"
  23 #include "d3d9_private.h"
  24
  25 WINE_DEFAULT_DEBUG_CHANNEL(d3d9);
  26
  27 static inline struct d3d9_vertexbuffer *impl_from_IDirect3DVertexBuffer9(IDirect3DVertexBuffer9 *iface)
  28 {
  29     return CONTAINING_RECORD(iface, struct d3d9_vertexbuffer, IDirect3DVertexBuffer9_iface);
  30 }
  31
  32 static HRESULT WINAPI d3d9_vertexbuffer_QueryInterface(IDirect3DVertexBuffer9 *iface, REFIID riid, void **out)
  33 {
  34     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
  35
  36     if (IsEqualGUID(riid, &IID_IDirect3DVertexBuffer9)
  37             || IsEqualGUID(riid, &IID_IDirect3DResource9)
  38             || IsEqualGUID(riid, &IID_IUnknown))
  39     {
  40         IDirect3DVertexBuffer9_AddRef(iface);
  41         *out = iface;
  42         return S_OK;
  43     }
  44
  45     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
  46
  47     *out = NULL;
  48     return E_NOINTERFACE;
  49 }
  50
  51 static ULONG WINAPI d3d9_vertexbuffer_AddRef(IDirect3DVertexBuffer9 *iface)
  52 {
  53     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
  54     ULONG refcount = InterlockedIncrement(&buffer->resource.refcount);
  55
  56     TRACE("%p increasing refcount to %u.\n", iface, refcount);
  57
  58     if (refcount == 1)
  59     {
  60         IDirect3DDevice9Ex_AddRef(buffer->parent_device);
  61         wined3d_mutex_lock();
  62         if (buffer->draw_buffer)
  63             wined3d_buffer_incref(buffer->draw_buffer);
  64         else
  65             wined3d_buffer_incref(buffer->wined3d_buffer);
  66         wined3d_mutex_unlock();
  67     }
  68
  69     return refcount;
  70 }
  71
  72 static ULONG WINAPI d3d9_vertexbuffer_Release(IDirect3DVertexBuffer9 *iface)
  73 {
  74     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
  75     ULONG refcount = InterlockedDecrement(&buffer->resource.refcount);
  76
  77     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
  78
  79     if (!refcount)
  80     {
  81         struct wined3d_buffer *draw_buffer = buffer->draw_buffer;
  82         IDirect3DDevice9Ex *device = buffer->parent_device;
  83
  84         wined3d_mutex_lock();
  85         if (draw_buffer)
  86             wined3d_buffer_decref(draw_buffer);
  87         else
  88             wined3d_buffer_decref(buffer->wined3d_buffer);
  89         wined3d_mutex_unlock();
  90
  91         /* Release the device last, as it may cause the device to be destroyed. */
  92         IDirect3DDevice9Ex_Release(device);
  93     }
  94
  95     return refcount;
  96 }
  97
  98 static HRESULT WINAPI d3d9_vertexbuffer_GetDevice(IDirect3DVertexBuffer9 *iface, IDirect3DDevice9 **device)
  99 {
 100     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 101
 102     TRACE("iface %p, device %p.\n", iface, device);
 103
 104     *device = (IDirect3DDevice9 *)buffer->parent_device;
 105     IDirect3DDevice9_AddRef(*device);
 106
 107     TRACE("Returning device %p.\n", *device);
 108
 109     return D3D_OK;
 110 }
 111
 112 static HRESULT WINAPI d3d9_vertexbuffer_SetPrivateData(IDirect3DVertexBuffer9 *iface,
 113         REFGUID guid, const void *data, DWORD data_size, DWORD flags)
 114 {
 115     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 116     TRACE("iface %p, guid %s, data %p, data_size %u, flags %#x.\n",
 117             iface, debugstr_guid(guid), data, data_size, flags);
 118
 119     return d3d9_resource_set_private_data(&buffer->resource, guid, data, data_size, flags);
 120 }
 121
 122 static HRESULT WINAPI d3d9_vertexbuffer_GetPrivateData(IDirect3DVertexBuffer9 *iface,
 123         REFGUID guid, void *data, DWORD *data_size)
 124 {
 125     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 126     TRACE("iface %p, guid %s, data %p, data_size %p.\n",
 127             iface, debugstr_guid(guid), data, data_size);
 128
 129     return d3d9_resource_get_private_data(&buffer->resource, guid, data, data_size);
 130 }
 131
 132 static HRESULT WINAPI d3d9_vertexbuffer_FreePrivateData(IDirect3DVertexBuffer9 *iface, REFGUID guid)
 133 {
 134     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 135     TRACE("iface %p, guid %s.\n", iface, debugstr_guid(guid));
 136
 137     return d3d9_resource_free_private_data(&buffer->resource, guid);
 138 }
 139
 140 static DWORD WINAPI d3d9_vertexbuffer_SetPriority(IDirect3DVertexBuffer9 *iface, DWORD priority)
 141 {
 142     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 143     struct wined3d_resource *resource;
 144     DWORD previous;
 145
 146     TRACE("iface %p, priority %u.\n", iface, priority);
 147
 148     wined3d_mutex_lock();
 149     resource = wined3d_buffer_get_resource(buffer->wined3d_buffer);
 150     previous = wined3d_resource_set_priority(resource, priority);
 151     wined3d_mutex_unlock();
 152
 153     return previous;
 154 }
 155
 156 static DWORD WINAPI d3d9_vertexbuffer_GetPriority(IDirect3DVertexBuffer9 *iface)
 157 {
 158     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 159     const struct wined3d_resource *resource;
 160     DWORD priority;
 161
 162     TRACE("iface %p.\n", iface);
 163
 164     wined3d_mutex_lock();
 165     resource = wined3d_buffer_get_resource(buffer->wined3d_buffer);
 166     priority = wined3d_resource_get_priority(resource);
 167     wined3d_mutex_unlock();
 168
 169     return priority;
 170 }
 171
 172 static void WINAPI d3d9_vertexbuffer_PreLoad(IDirect3DVertexBuffer9 *iface)
 173 {
 174     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 175
 176     TRACE("iface %p.\n", iface);
 177
 178     wined3d_mutex_lock();
 179     wined3d_resource_preload(wined3d_buffer_get_resource(buffer->wined3d_buffer));
 180     wined3d_mutex_unlock();
 181 }
 182
 183 static D3DRESOURCETYPE WINAPI d3d9_vertexbuffer_GetType(IDirect3DVertexBuffer9 *iface)
 184 {
 185     TRACE("iface %p.\n", iface);
 186
 187     return D3DRTYPE_VERTEXBUFFER;
 188 }
 189
 190 static HRESULT WINAPI d3d9_vertexbuffer_Lock(IDirect3DVertexBuffer9 *iface, UINT offset, UINT size,
 191         void **data, DWORD flags)
 192 {
 193     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 194     struct wined3d_resource *wined3d_resource;
 195     struct wined3d_map_desc wined3d_map_desc;
 196     struct wined3d_box wined3d_box = {0};
 197     HRESULT hr;
 198
 199     TRACE("iface %p, offset %u, size %u, data %p, flags %#x.\n",
 200             iface, offset, size, data, flags);
 201
 202     wined3d_box.left = offset;
 203     wined3d_box.right = offset + size;
 204     wined3d_mutex_lock();
 205     wined3d_resource = wined3d_buffer_get_resource(buffer->wined3d_buffer);
 206     hr = wined3d_resource_map(wined3d_resource, 0, &wined3d_map_desc, &wined3d_box,
 207             wined3dmapflags_from_d3dmapflags(flags, buffer->usage));
 208     wined3d_mutex_unlock();
 209     *data = wined3d_map_desc.data;
 210
 211     return hr;
 212 }
 213
 214 static HRESULT WINAPI d3d9_vertexbuffer_Unlock(IDirect3DVertexBuffer9 *iface)
 215 {
 216     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 217
 218     TRACE("iface %p.\n", iface);
 219
 220     wined3d_mutex_lock();
 221     wined3d_resource_unmap(wined3d_buffer_get_resource(buffer->wined3d_buffer), 0);
 222     wined3d_mutex_unlock();
 223
 224     return D3D_OK;
 225 }
 226
 227 static HRESULT WINAPI d3d9_vertexbuffer_GetDesc(IDirect3DVertexBuffer9 *iface,
 228         D3DVERTEXBUFFER_DESC *desc)
 229 {
 230     struct d3d9_vertexbuffer *buffer = impl_from_IDirect3DVertexBuffer9(iface);
 231     struct wined3d_resource_desc wined3d_desc;
 232     struct wined3d_resource *wined3d_resource;
 233
 234     TRACE("iface %p, desc %p.\n", iface, desc);
 235
 236     wined3d_mutex_lock();
 237     wined3d_resource = wined3d_buffer_get_resource(buffer->wined3d_buffer);
 238     wined3d_resource_get_desc(wined3d_resource, &wined3d_desc);
 239     wined3d_mutex_unlock();
 240
 241     desc->Format = D3DFMT_VERTEXDATA;
 242     desc->Type = D3DRTYPE_VERTEXBUFFER;
 243     desc->Usage = buffer->usage;
 244     desc->Pool = d3dpool_from_wined3daccess(wined3d_desc.access, wined3d_desc.usage);
 245     desc->Size = wined3d_desc.size;
 246     desc->FVF = buffer->fvf;
 247
 248     return D3D_OK;
 249 }
 250
 251 static const IDirect3DVertexBuffer9Vtbl d3d9_vertexbuffer_vtbl =
 252 {
 253     /* IUnknown */
 254     d3d9_vertexbuffer_QueryInterface,
 255     d3d9_vertexbuffer_AddRef,
 256     d3d9_vertexbuffer_Release,
 257     /* IDirect3DResource9 */
 258     d3d9_vertexbuffer_GetDevice,
 259     d3d9_vertexbuffer_SetPrivateData,
 260     d3d9_vertexbuffer_GetPrivateData,
 261     d3d9_vertexbuffer_FreePrivateData,
 262     d3d9_vertexbuffer_SetPriority,
 263     d3d9_vertexbuffer_GetPriority,
 264     d3d9_vertexbuffer_PreLoad,
 265     d3d9_vertexbuffer_GetType,
 266     /* IDirect3DVertexBuffer9 */
 267     d3d9_vertexbuffer_Lock,
 268     d3d9_vertexbuffer_Unlock,
 269     d3d9_vertexbuffer_GetDesc,
 270 };
 271
 272 static void STDMETHODCALLTYPE d3d9_vertexbuffer_wined3d_object_destroyed(void *parent)
 273 {
 274     struct d3d9_vertexbuffer *buffer = parent;
 275
 276     if (buffer->draw_buffer)
 277         wined3d_buffer_decref(buffer->wined3d_buffer);
 278     d3d9_resource_cleanup(&buffer->resource);
 279     heap_free(buffer);
 280 }
 281
 282 static const struct wined3d_parent_ops d3d9_vertexbuffer_wined3d_parent_ops =
 283 {
 284     d3d9_vertexbuffer_wined3d_object_destroyed,
 285 };
 286
 287 HRESULT vertexbuffer_init(struct d3d9_vertexbuffer *buffer, struct d3d9_device *device,
 288         UINT size, UINT usage, DWORD fvf, D3DPOOL pool)
 289 {
 290     const struct wined3d_parent_ops *parent_ops = &d3d9_null_wined3d_parent_ops;
 291     struct wined3d_buffer_desc desc;
 292     HRESULT hr;
 293
 294     if (pool == D3DPOOL_SCRATCH)
 295     {
 296         WARN("Vertex buffer with D3DPOOL_SCRATCH requested.\n");
 297         return D3DERR_INVALIDCALL;
 298     }
 299
 300     if (pool == D3DPOOL_MANAGED && device->d3d_parent->extended)
 301     {
 302         WARN("Managed resources are not supported by d3d9ex devices.\n");
 303         return D3DERR_INVALIDCALL;
 304     }
 305
 306     /* In d3d9, buffers can't be used as rendertarget or depth/stencil buffer. */
 307     if (usage & (D3DUSAGE_RENDERTARGET | D3DUSAGE_DEPTHSTENCIL))
 308         return D3DERR_INVALIDCALL;
 309
 310     buffer->IDirect3DVertexBuffer9_iface.lpVtbl = &d3d9_vertexbuffer_vtbl;
 311     buffer->fvf = fvf;
 312     buffer->usage = usage;
 313     d3d9_resource_init(&buffer->resource);
 314
 315     desc.byte_width = size;
 316     desc.usage = usage & WINED3DUSAGE_MASK;
 317     desc.bind_flags = 0;
 318     desc.access = wined3daccess_from_d3dpool(pool, usage) | map_access_from_usage(usage);
 319     desc.misc_flags = 0;
 320     desc.structure_byte_stride = 0;
 321
 322     if (desc.access & WINED3D_RESOURCE_ACCESS_GPU)
 323     {
 324         desc.bind_flags = WINED3D_BIND_VERTEX_BUFFER;
 325         parent_ops = &d3d9_vertexbuffer_wined3d_parent_ops;
 326     }
 327
 328     wined3d_mutex_lock();
 329     hr = wined3d_buffer_create(device->wined3d_device, &desc, NULL, buffer, parent_ops, &buffer->wined3d_buffer);
 330     if (SUCCEEDED(hr) && !(desc.access & WINED3D_RESOURCE_ACCESS_GPU))
 331     {
 332         desc.bind_flags = WINED3D_BIND_VERTEX_BUFFER;
 333         desc.access = WINED3D_RESOURCE_ACCESS_GPU;
 334         if (FAILED(hr = wined3d_buffer_create(device->wined3d_device, &desc, NULL, buffer,
 335                 &d3d9_vertexbuffer_wined3d_parent_ops, &buffer->draw_buffer)))
 336             wined3d_buffer_decref(buffer->wined3d_buffer);
 337     }
 338     wined3d_mutex_unlock();
 339     if (FAILED(hr))
 340     {
 341         WARN("Failed to create wined3d buffer, hr %#x.\n", hr);
 342         return hr;
 343     }
 344
 345     buffer->parent_device = &device->IDirect3DDevice9Ex_iface;
 346     IDirect3DDevice9Ex_AddRef(buffer->parent_device);
 347
 348     return D3D_OK;
 349 }
 350
 351 struct d3d9_vertexbuffer *unsafe_impl_from_IDirect3DVertexBuffer9(IDirect3DVertexBuffer9 *iface)
 352 {
 353     if (!iface)
 354         return NULL;
 355     assert(iface->lpVtbl == &d3d9_vertexbuffer_vtbl);
 356
 357     return impl_from_IDirect3DVertexBuffer9(iface);
 358 }
 359
 360 static inline struct d3d9_indexbuffer *impl_from_IDirect3DIndexBuffer9(IDirect3DIndexBuffer9 *iface)
 361 {
 362     return CONTAINING_RECORD(iface, struct d3d9_indexbuffer, IDirect3DIndexBuffer9_iface);
 363 }
 364
 365 static HRESULT WINAPI d3d9_indexbuffer_QueryInterface(IDirect3DIndexBuffer9 *iface, REFIID riid, void **out)
 366 {
 367     TRACE("iface %p, riid %s, out %p.\n", iface, debugstr_guid(riid), out);
 368
 369     if (IsEqualGUID(riid, &IID_IDirect3DIndexBuffer9)
 370             || IsEqualGUID(riid, &IID_IDirect3DResource9)
 371             || IsEqualGUID(riid, &IID_IUnknown))
 372     {
 373         IDirect3DIndexBuffer9_AddRef(iface);
 374         *out = iface;
 375         return S_OK;
 376     }
 377
 378     WARN("%s not implemented, returning E_NOINTERFACE.\n", debugstr_guid(riid));
 379
 380     *out = NULL;
 381     return E_NOINTERFACE;
 382 }
 383
 384 static ULONG WINAPI d3d9_indexbuffer_AddRef(IDirect3DIndexBuffer9 *iface)
 385 {
 386     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 387     ULONG refcount = InterlockedIncrement(&buffer->resource.refcount);
 388
 389     TRACE("%p increasing refcount to %u.\n", iface, refcount);
 390
 391     if (refcount == 1)
 392     {
 393         IDirect3DDevice9Ex_AddRef(buffer->parent_device);
 394         wined3d_mutex_lock();
 395         if (buffer->draw_buffer)
 396             wined3d_buffer_incref(buffer->draw_buffer);
 397         else
 398             wined3d_buffer_incref(buffer->wined3d_buffer);
 399         wined3d_mutex_unlock();
 400     }
 401
 402     return refcount;
 403 }
 404
 405 static ULONG WINAPI d3d9_indexbuffer_Release(IDirect3DIndexBuffer9 *iface)
 406 {
 407     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 408     ULONG refcount = InterlockedDecrement(&buffer->resource.refcount);
 409
 410     TRACE("%p decreasing refcount to %u.\n", iface, refcount);
 411
 412     if (!refcount)
 413     {
 414         struct wined3d_buffer *draw_buffer = buffer->draw_buffer;
 415         IDirect3DDevice9Ex *device = buffer->parent_device;
 416
 417         wined3d_mutex_lock();
 418         if (draw_buffer)
 419             wined3d_buffer_decref(draw_buffer);
 420         else
 421             wined3d_buffer_decref(buffer->wined3d_buffer);
 422         wined3d_mutex_unlock();
 423
 424         /* Release the device last, as it may cause the device to be destroyed. */
 425         IDirect3DDevice9Ex_Release(device);
 426     }
 427
 428     return refcount;
 429 }
 430
 431 static HRESULT WINAPI d3d9_indexbuffer_GetDevice(IDirect3DIndexBuffer9 *iface, IDirect3DDevice9 **device)
 432 {
 433     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 434
 435     TRACE("iface %p, device %p.\n", iface, device);
 436
 437     *device = (IDirect3DDevice9 *)buffer->parent_device;
 438     IDirect3DDevice9_AddRef(*device);
 439
 440     TRACE("Returning device %p.\n", *device);
 441
 442     return D3D_OK;
 443 }
 444
 445 static HRESULT WINAPI d3d9_indexbuffer_SetPrivateData(IDirect3DIndexBuffer9 *iface,
 446         REFGUID guid, const void *data, DWORD data_size, DWORD flags)
 447 {
 448     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 449     TRACE("iface %p, guid %s, data %p, data_size %u, flags %#x.\n",
 450             iface, debugstr_guid(guid), data, data_size, flags);
 451
 452     return d3d9_resource_set_private_data(&buffer->resource, guid, data, data_size, flags);
 453 }
 454
 455 static HRESULT WINAPI d3d9_indexbuffer_GetPrivateData(IDirect3DIndexBuffer9 *iface,
 456         REFGUID guid, void *data, DWORD *data_size)
 457 {
 458     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 459     TRACE("iface %p, guid %s, data %p, data_size %p.\n",
 460             iface, debugstr_guid(guid), data, data_size);
 461
 462     return d3d9_resource_get_private_data(&buffer->resource, guid, data, data_size);
 463 }
 464
 465 static HRESULT WINAPI d3d9_indexbuffer_FreePrivateData(IDirect3DIndexBuffer9 *iface, REFGUID guid)
 466 {
 467     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 468     TRACE("iface %p, guid %s.\n", iface, debugstr_guid(guid));
 469
 470     return d3d9_resource_free_private_data(&buffer->resource, guid);
 471 }
 472
 473 static DWORD WINAPI d3d9_indexbuffer_SetPriority(IDirect3DIndexBuffer9 *iface, DWORD priority)
 474 {
 475     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 476     struct wined3d_resource *resource;
 477     DWORD previous;
 478
 479     TRACE("iface %p, priority %u.\n", iface, priority);
 480
 481     wined3d_mutex_lock();
 482     resource = wined3d_buffer_get_resource(buffer->wined3d_buffer);
 483     previous = wined3d_resource_set_priority(resource, priority);
 484     wined3d_mutex_unlock();
 485
 486     return previous;
 487 }
 488
 489 static DWORD WINAPI d3d9_indexbuffer_GetPriority(IDirect3DIndexBuffer9 *iface)
 490 {
 491     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 492     const struct wined3d_resource *resource;
 493     DWORD priority;
 494
 495     TRACE("iface %p.\n", iface);
 496
 497     wined3d_mutex_lock();
 498     resource = wined3d_buffer_get_resource(buffer->wined3d_buffer);
 499     priority = wined3d_resource_get_priority(resource);
 500     wined3d_mutex_unlock();
 501
 502     return priority;
 503 }
 504
 505 static void WINAPI d3d9_indexbuffer_PreLoad(IDirect3DIndexBuffer9 *iface)
 506 {
 507     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 508
 509     TRACE("iface %p.\n", iface);
 510
 511     wined3d_mutex_lock();
 512     wined3d_resource_preload(wined3d_buffer_get_resource(buffer->wined3d_buffer));
 513     wined3d_mutex_unlock();
 514 }
 515
 516 static D3DRESOURCETYPE WINAPI d3d9_indexbuffer_GetType(IDirect3DIndexBuffer9 *iface)
 517 {
 518     TRACE("iface %p.\n", iface);
 519
 520     return D3DRTYPE_INDEXBUFFER;
 521 }
 522
 523 static HRESULT WINAPI d3d9_indexbuffer_Lock(IDirect3DIndexBuffer9 *iface,
 524         UINT offset, UINT size, void **data, DWORD flags)
 525 {
 526     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 527     struct wined3d_resource *wined3d_resource;
 528     struct wined3d_map_desc wined3d_map_desc;
 529     struct wined3d_box wined3d_box = {0};
 530     HRESULT hr;
 531
 532     TRACE("iface %p, offset %u, size %u, data %p, flags %#x.\n",
 533             iface, offset, size, data, flags);
 534
 535     wined3d_box.left = offset;
 536     wined3d_box.right = offset + size;
 537     wined3d_mutex_lock();
 538     wined3d_resource = wined3d_buffer_get_resource(buffer->wined3d_buffer);
 539     hr = wined3d_resource_map(wined3d_resource, 0, &wined3d_map_desc, &wined3d_box,
 540             wined3dmapflags_from_d3dmapflags(flags, buffer->usage));
 541     wined3d_mutex_unlock();
 542     *data = wined3d_map_desc.data;
 543
 544     return hr;
 545 }
 546
 547 static HRESULT WINAPI d3d9_indexbuffer_Unlock(IDirect3DIndexBuffer9 *iface)
 548 {
 549     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 550
 551     TRACE("iface %p.\n", iface);
 552
 553     wined3d_mutex_lock();
 554     wined3d_resource_unmap(wined3d_buffer_get_resource(buffer->wined3d_buffer), 0);
 555     wined3d_mutex_unlock();
 556
 557     return D3D_OK;
 558 }
 559
 560 static HRESULT WINAPI d3d9_indexbuffer_GetDesc(IDirect3DIndexBuffer9 *iface, D3DINDEXBUFFER_DESC *desc)
 561 {
 562     struct d3d9_indexbuffer *buffer = impl_from_IDirect3DIndexBuffer9(iface);
 563     struct wined3d_resource_desc wined3d_desc;
 564     struct wined3d_resource *wined3d_resource;
 565
 566     TRACE("iface %p, desc %p.\n", iface, desc);
 567
 568     wined3d_mutex_lock();
 569     wined3d_resource = wined3d_buffer_get_resource(buffer->wined3d_buffer);
 570     wined3d_resource_get_desc(wined3d_resource, &wined3d_desc);
 571     wined3d_mutex_unlock();
 572
 573     desc->Format = d3dformat_from_wined3dformat(buffer->format);
 574     desc->Type = D3DRTYPE_INDEXBUFFER;
 575     desc->Usage = buffer->usage;
 576     desc->Pool = d3dpool_from_wined3daccess(wined3d_desc.access, wined3d_desc.usage);
 577     desc->Size = wined3d_desc.size;
 578
 579     return D3D_OK;
 580 }
 581
 582 static const IDirect3DIndexBuffer9Vtbl d3d9_indexbuffer_vtbl =
 583 {
 584     /* IUnknown */
 585     d3d9_indexbuffer_QueryInterface,
 586     d3d9_indexbuffer_AddRef,
 587     d3d9_indexbuffer_Release,
 588     /* IDirect3DResource9 */
 589     d3d9_indexbuffer_GetDevice,
 590     d3d9_indexbuffer_SetPrivateData,
 591     d3d9_indexbuffer_GetPrivateData,
 592     d3d9_indexbuffer_FreePrivateData,
 593     d3d9_indexbuffer_SetPriority,
 594     d3d9_indexbuffer_GetPriority,
 595     d3d9_indexbuffer_PreLoad,
 596     d3d9_indexbuffer_GetType,
 597     /* IDirect3DIndexBuffer9 */
 598     d3d9_indexbuffer_Lock,
 599     d3d9_indexbuffer_Unlock,
 600     d3d9_indexbuffer_GetDesc,
 601 };
 602
 603 static void STDMETHODCALLTYPE d3d9_indexbuffer_wined3d_object_destroyed(void *parent)
 604 {
 605     struct d3d9_indexbuffer *buffer = parent;
 606
 607     if (buffer->draw_buffer)
 608         wined3d_buffer_decref(buffer->wined3d_buffer);
 609     d3d9_resource_cleanup(&buffer->resource);
 610     heap_free(buffer);
 611 }
 612
 613 static const struct wined3d_parent_ops d3d9_indexbuffer_wined3d_parent_ops =
 614 {
 615     d3d9_indexbuffer_wined3d_object_destroyed,
 616 };
 617
 618 HRESULT indexbuffer_init(struct d3d9_indexbuffer *buffer, struct d3d9_device *device,
 619         UINT size, DWORD usage, D3DFORMAT format, D3DPOOL pool)
 620 {
 621     const struct wined3d_parent_ops *parent_ops = &d3d9_null_wined3d_parent_ops;
 622     struct wined3d_buffer_desc desc;
 623     HRESULT hr;
 624
 625     if (pool == D3DPOOL_SCRATCH)
 626         return D3DERR_INVALIDCALL;
 627
 628     if (pool == D3DPOOL_MANAGED && device->d3d_parent->extended)
 629     {
 630         WARN("Managed resources are not supported by d3d9ex devices.\n");
 631         return D3DERR_INVALIDCALL;
 632     }
 633
 634     /* In d3d9, buffers can't be used as rendertarget or depth/stencil buffer. */
 635     if (usage & (D3DUSAGE_RENDERTARGET | D3DUSAGE_DEPTHSTENCIL))
 636         return D3DERR_INVALIDCALL;
 637
 638     desc.byte_width = size;
 639     desc.usage = (usage & WINED3DUSAGE_MASK) | WINED3DUSAGE_STATICDECL;
 640     desc.bind_flags = 0;
 641     desc.access = wined3daccess_from_d3dpool(pool, usage) | map_access_from_usage(usage);
 642     desc.misc_flags = 0;
 643     desc.structure_byte_stride = 0;
 644
 645     if (desc.access & WINED3D_RESOURCE_ACCESS_GPU)
 646     {
 647         desc.bind_flags = WINED3D_BIND_INDEX_BUFFER;
 648         parent_ops = &d3d9_indexbuffer_wined3d_parent_ops;
 649     }
 650
 651     buffer->IDirect3DIndexBuffer9_iface.lpVtbl = &d3d9_indexbuffer_vtbl;
 652     buffer->format = wined3dformat_from_d3dformat(format);
 653     buffer->usage = usage;
 654     d3d9_resource_init(&buffer->resource);
 655
 656     wined3d_mutex_lock();
 657     hr = wined3d_buffer_create(device->wined3d_device, &desc, NULL, buffer, parent_ops, &buffer->wined3d_buffer);
 658     if (SUCCEEDED(hr) && !(desc.access & WINED3D_RESOURCE_ACCESS_GPU))
 659     {
 660         desc.bind_flags = WINED3D_BIND_INDEX_BUFFER;
 661         desc.access = WINED3D_RESOURCE_ACCESS_GPU;
 662         if (FAILED(hr = wined3d_buffer_create(device->wined3d_device, &desc, NULL, buffer,
 663                 &d3d9_indexbuffer_wined3d_parent_ops, &buffer->draw_buffer)))
 664             wined3d_buffer_decref(buffer->wined3d_buffer);
 665     }
 666     wined3d_mutex_unlock();
 667     if (FAILED(hr))
 668     {
 669         WARN("Failed to create wined3d buffer, hr %#x.\n", hr);
 670         return hr;
 671     }
 672
 673     buffer->parent_device = &device->IDirect3DDevice9Ex_iface;
 674     IDirect3DDevice9Ex_AddRef(buffer->parent_device);
 675
 676     return D3D_OK;
 677 }
 678
 679 struct d3d9_indexbuffer *unsafe_impl_from_IDirect3DIndexBuffer9(IDirect3DIndexBuffer9 *iface)
 680 {
 681     if (!iface)
 682         return NULL;
 683     assert(iface->lpVtbl == &d3d9_indexbuffer_vtbl);
 684
 685     return impl_from_IDirect3DIndexBuffer9(iface);
 686 }