dlls/ddraw/vertexbuffer.c

   1 /* Direct3D Vertex Buffer
   2  * Copyright (c) 2002 Lionel ULMER
   3  * Copyright (c) 2006 Stefan DÖSINGER
   4  *
   5  * This file contains the implementation of Direct3DVertexBuffer COM object
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include "config.h"
  23 #include "wine/port.h"
  24
  25 #include "ddraw_private.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(ddraw);
  28
  29 /*****************************************************************************
  30  * IUnknown Methods
  31  *****************************************************************************/
  32
  33 /*****************************************************************************
  34  * IDirect3DVertexBuffer7::QueryInterface
  35  *
  36  * The QueryInterface Method for Vertex Buffers
  37  * For a link to QueryInterface rules, see IDirectDraw7::QueryInterface
  38  *
  39  * Params
  40  *  riid: Queryied Interface id
  41  *  obj: Address to return the interface pointer
  42  *
  43  * Returns:
  44  *  S_OK on success
  45  *  E_NOINTERFACE if the interface wasn't found
  46  *
  47  *****************************************************************************/
  48 static HRESULT WINAPI
  49 IDirect3DVertexBufferImpl_QueryInterface(IDirect3DVertexBuffer7 *iface,
  50                                          REFIID riid,
  51                                          void  **obj)
  52 {
  53     IDirect3DVertexBufferImpl *This = (IDirect3DVertexBufferImpl *)iface;
  54
  55     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), obj);
  56
  57     /* By default, set the object pointer to NULL */
  58     *obj = NULL;
  59
  60     if ( IsEqualGUID( &IID_IUnknown,  riid ) )
  61     {
  62         IUnknown_AddRef(iface);
  63         *obj = iface;
  64         TRACE("  Creating IUnknown interface at %p.\n", *obj);
  65         return S_OK;
  66     }
  67     if ( IsEqualGUID( &IID_IDirect3DVertexBuffer, riid ) )
  68     {
  69         IUnknown_AddRef(iface);
  70         *obj = &This->IDirect3DVertexBuffer_vtbl;
  71         TRACE("  Creating IDirect3DVertexBuffer interface %p\n", *obj);
  72         return S_OK;
  73     }
  74     if ( IsEqualGUID( &IID_IDirect3DVertexBuffer7, riid ) )
  75     {
  76         IUnknown_AddRef(iface);
  77         *obj = iface;
  78         TRACE("  Creating IDirect3DVertexBuffer7 interface %p\n", *obj);
  79         return S_OK;
  80     }
  81     FIXME("(%p): interface for IID %s NOT found!\n", This, debugstr_guid(riid));
  82     return E_NOINTERFACE;
  83 }
  84
  85 static HRESULT WINAPI IDirect3DVertexBufferImpl_1_QueryInterface(IDirect3DVertexBuffer *iface,
  86         REFIID riid, void **obj)
  87 {
  88     TRACE("iface %p, riid %s, object %p.\n", iface, debugstr_guid(riid), obj);
  89
  90     return IDirect3DVertexBuffer7_QueryInterface((IDirect3DVertexBuffer7 *)vb_from_vb1(iface), riid, obj);
  91 }
  92
  93 /*****************************************************************************
  94  * IDirect3DVertexBuffer7::AddRef
  95  *
  96  * AddRef for Vertex Buffers
  97  *
  98  * Returns:
  99  *  The new refcount
 100  *
 101  *****************************************************************************/
 102 static ULONG WINAPI
 103 IDirect3DVertexBufferImpl_AddRef(IDirect3DVertexBuffer7 *iface)
 104 {
 105     IDirect3DVertexBufferImpl *This = (IDirect3DVertexBufferImpl *)iface;
 106     ULONG ref = InterlockedIncrement(&This->ref);
 107
 108     TRACE("%p increasing refcount to %u.\n", This, ref);
 109
 110     return ref;
 111 }
 112
 113 static ULONG WINAPI IDirect3DVertexBufferImpl_1_AddRef(IDirect3DVertexBuffer *iface)
 114 {
 115     TRACE("iface %p.\n", iface);
 116
 117     return IDirect3DVertexBuffer7_AddRef((IDirect3DVertexBuffer7 *)vb_from_vb1(iface));
 118 }
 119
 120
 121 /*****************************************************************************
 122  * IDirect3DVertexBuffer7::Release
 123  *
 124  * Release for Vertex Buffers
 125  *
 126  * Returns:
 127  *  The new refcount
 128  *
 129  *****************************************************************************/
 130 static ULONG WINAPI
 131 IDirect3DVertexBufferImpl_Release(IDirect3DVertexBuffer7 *iface)
 132 {
 133     IDirect3DVertexBufferImpl *This = (IDirect3DVertexBufferImpl *)iface;
 134     ULONG ref = InterlockedDecrement(&This->ref);
 135
 136     TRACE("%p decreasing refcount to %u.\n", This, ref);
 137
 138     if (ref == 0)
 139     {
 140         IWineD3DBuffer *curVB = NULL;
 141         UINT offset, stride;
 142
 143         EnterCriticalSection(&ddraw_cs);
 144         /* D3D7 Vertex buffers don't stay bound in the device, they are passed as a parameter
 145          * to drawPrimitiveVB. DrawPrimitiveVB sets them as the stream source in wined3d,
 146          * and they should get unset there before they are destroyed
 147          */
 148         IWineD3DDevice_GetStreamSource(This->ddraw->wineD3DDevice,
 149                                        0 /* Stream number */,
 150                                        &curVB,
 151                                        &offset,
 152                                        &stride);
 153         if(curVB == This->wineD3DVertexBuffer)
 154         {
 155             IWineD3DDevice_SetStreamSource(This->ddraw->wineD3DDevice,
 156                                         0 /* Steam number */,
 157                                         NULL /* stream data */,
 158                                         0 /* Offset */,
 159                                         0 /* stride */);
 160         }
 161         if(curVB)
 162         {
 163             IWineD3DBuffer_Release(curVB); /* For the GetStreamSource */
 164         }
 165
 166         wined3d_vertex_declaration_decref(This->wineD3DVertexDeclaration);
 167         IWineD3DBuffer_Release(This->wineD3DVertexBuffer);
 168         LeaveCriticalSection(&ddraw_cs);
 169         HeapFree(GetProcessHeap(), 0, This);
 170
 171         return 0;
 172     }
 173     return ref;
 174 }
 175
 176 static ULONG WINAPI IDirect3DVertexBufferImpl_1_Release(IDirect3DVertexBuffer *iface)
 177 {
 178     TRACE("iface %p.\n", iface);
 179
 180     return IDirect3DVertexBuffer7_Release((IDirect3DVertexBuffer7 *)vb_from_vb1(iface));
 181 }
 182
 183 /*****************************************************************************
 184  * IDirect3DVertexBuffer Methods
 185  *****************************************************************************/
 186
 187 /*****************************************************************************
 188  * IDirect3DVertexBuffer7::Lock
 189  *
 190  * Locks the vertex buffer and returns a pointer to the vertex data
 191  * Locking vertex buffers is similar to locking surfaces, because Windows
 192  * uses surfaces to store vertex data internally (According to the DX sdk)
 193  *
 194  * Params:
 195  *  Flags: Locking flags. Relevant here are DDLOCK_READONLY, DDLOCK_WRITEONLY,
 196  *         DDLOCK_DISCARDCONTENTS and DDLOCK_NOOVERWRITE.
 197  *  Data:  Returns a pointer to the vertex data
 198  *  Size:  Returns the size of the buffer if not NULL
 199  *
 200  * Returns:
 201  *  D3D_OK on success
 202  *  DDERR_INVALIDPARAMS if Data is NULL
 203  *  D3DERR_VERTEXBUFFEROPTIMIZED if called on an optimized buffer(WineD3D)
 204  *
 205  *****************************************************************************/
 206 static HRESULT WINAPI
 207 IDirect3DVertexBufferImpl_Lock(IDirect3DVertexBuffer7 *iface,
 208                                DWORD Flags,
 209                                void **Data,
 210                                DWORD *Size)
 211 {
 212     IDirect3DVertexBufferImpl *This = (IDirect3DVertexBufferImpl *)iface;
 213     WINED3DBUFFER_DESC Desc;
 214     HRESULT hr;
 215     DWORD wined3d_flags = 0;
 216
 217     TRACE("iface %p, flags %#x, data %p, data_size %p.\n", iface, Flags, Data, Size);
 218
 219     /* Writeonly: Pointless. Event: Unsupported by native according to the sdk
 220      * nosyslock: Not applicable
 221      */
 222     if(!(Flags & DDLOCK_WAIT))          wined3d_flags |= WINED3DLOCK_DONOTWAIT;
 223     if(Flags & DDLOCK_READONLY)         wined3d_flags |= WINED3DLOCK_READONLY;
 224     if(Flags & DDLOCK_NOOVERWRITE)      wined3d_flags |= WINED3DLOCK_NOOVERWRITE;
 225     if(Flags & DDLOCK_DISCARDCONTENTS)  wined3d_flags |= WINED3DLOCK_DISCARD;
 226
 227     EnterCriticalSection(&ddraw_cs);
 228     if(Size)
 229     {
 230         /* Get the size, for returning it, and for locking */
 231         IWineD3DBuffer_GetDesc(This->wineD3DVertexBuffer, &Desc);
 232         *Size = Desc.Size;
 233     }
 234
 235     hr = IWineD3DBuffer_Map(This->wineD3DVertexBuffer, 0 /* OffsetToLock */,
 236             0 /* SizeToLock, 0 == Full lock */, (BYTE **)Data, wined3d_flags);
 237     LeaveCriticalSection(&ddraw_cs);
 238     return hr;
 239 }
 240
 241 static HRESULT WINAPI IDirect3DVertexBufferImpl_1_Lock(IDirect3DVertexBuffer *iface, DWORD Flags,
 242         void **Data, DWORD *Size)
 243 {
 244     TRACE("iface %p, flags %#x, data %p, data_size %p.\n", iface, Flags, Data, Size);
 245
 246     return IDirect3DVertexBuffer7_Lock((IDirect3DVertexBuffer7 *)vb_from_vb1(iface), Flags, Data, Size);
 247 }
 248
 249 /*****************************************************************************
 250  * IDirect3DVertexBuffer7::Unlock
 251  *
 252  * Unlocks a vertex Buffer
 253  *
 254  * Returns:
 255  *  D3D_OK on success
 256  *
 257  *****************************************************************************/
 258 static HRESULT WINAPI
 259 IDirect3DVertexBufferImpl_Unlock(IDirect3DVertexBuffer7 *iface)
 260 {
 261     IDirect3DVertexBufferImpl *This = (IDirect3DVertexBufferImpl *)iface;
 262
 263     TRACE("iface %p.\n", iface);
 264
 265     EnterCriticalSection(&ddraw_cs);
 266     IWineD3DBuffer_Unmap(This->wineD3DVertexBuffer);
 267     LeaveCriticalSection(&ddraw_cs);
 268
 269     return D3D_OK;
 270 }
 271
 272 static HRESULT WINAPI IDirect3DVertexBufferImpl_1_Unlock(IDirect3DVertexBuffer *iface)
 273 {
 274     TRACE("iface %p.\n", iface);
 275
 276     return IDirect3DVertexBuffer7_Unlock((IDirect3DVertexBuffer7 *)vb_from_vb1(iface));
 277 }
 278
 279
 280 /*****************************************************************************
 281  * IDirect3DVertexBuffer7::ProcessVertices
 282  *
 283  * Processes untransformed Vertices into a transformed or optimized vertex
 284  * buffer. It can also perform other operations, such as lighting or clipping
 285  *
 286  * Params
 287  *  VertexOp: Operation(s) to perform: D3DVOP_CLIP, _EXTENTS, _LIGHT, _TRANSFORM
 288  *  DestIndex: Index in the destination buffer(This), where the vertices are
 289  *             placed
 290  *  Count: Number of Vertices in the Source buffer to process
 291  *  SrcBuffer: Source vertex buffer
 292  *  SrcIndex: Index of the first vertex in the src buffer to process
 293  *  D3DDevice: Device to use for transformation
 294  *  Flags: 0 for default, D3DPV_DONOTCOPYDATA to prevent copying
 295  *         unchaned vertices
 296  *
 297  * Returns:
 298  *  D3D_OK on success
 299  *  DDERR_INVALIDPARAMS If D3DVOP_TRANSFORM wasn't passed
 300  *
 301  *****************************************************************************/
 302 static HRESULT WINAPI
 303 IDirect3DVertexBufferImpl_ProcessVertices(IDirect3DVertexBuffer7 *iface,
 304                                           DWORD VertexOp,
 305                                           DWORD DestIndex,
 306                                           DWORD Count,
 307                                           IDirect3DVertexBuffer7 *SrcBuffer,
 308                                           DWORD SrcIndex,
 309                                           IDirect3DDevice7 *D3DDevice,
 310                                           DWORD Flags)
 311 {
 312     IDirect3DVertexBufferImpl *This = (IDirect3DVertexBufferImpl *)iface;
 313     IDirect3DVertexBufferImpl *Src = (IDirect3DVertexBufferImpl *)SrcBuffer;
 314     IDirect3DDeviceImpl *D3D = (IDirect3DDeviceImpl *)D3DDevice;
 315     BOOL oldClip, doClip;
 316     HRESULT hr;
 317
 318     TRACE("iface %p, vertex_op %#x, dst_idx %u, count %u, src_buffer %p, src_idx %u, device %p, flags %#x.\n",
 319             iface, VertexOp, DestIndex, Count, SrcBuffer, SrcIndex, D3DDevice, Flags);
 320
 321     /* Vertex operations:
 322      * D3DVOP_CLIP: Clips vertices outside the viewing frustrum. Needs clipping information
 323      * in the vertex buffer (Buffer may not be created with D3DVBCAPS_DONOTCLIP)
 324      * D3DVOP_EXTENTS: Causes the screen extents to be updated when rendering the vertices
 325      * D3DVOP_LIGHT: Lights the vertices
 326      * D3DVOP_TRANSFORM: Transform the vertices. This flag is necessary
 327      *
 328      * WineD3D only transforms and clips the vertices by now, so EXTENTS and LIGHT
 329      * are not implemented. Clipping is disabled ATM, because of unsure conditions.
 330      */
 331     if( !(VertexOp & D3DVOP_TRANSFORM) ) return DDERR_INVALIDPARAMS;
 332
 333     EnterCriticalSection(&ddraw_cs);
 334     /* WineD3D doesn't know d3d7 vertex operation, it uses
 335      * render states instead. Set the render states according to
 336      * the vertex ops
 337      */
 338     doClip = VertexOp & D3DVOP_CLIP ? TRUE : FALSE;
 339     IWineD3DDevice_GetRenderState(D3D->wineD3DDevice,
 340                                   WINED3DRS_CLIPPING,
 341                                   (DWORD *) &oldClip);
 342     if(doClip != oldClip)
 343     {
 344         IWineD3DDevice_SetRenderState(D3D->wineD3DDevice,
 345                                       WINED3DRS_CLIPPING,
 346                                       doClip);
 347     }
 348
 349     IWineD3DDevice_SetStreamSource(D3D->wineD3DDevice,
 350                                    0, /* Stream No */
 351                                    Src->wineD3DVertexBuffer,
 352                                    0, /* Offset */
 353                                    get_flexible_vertex_size(Src->fvf));
 354     IWineD3DDevice_SetVertexDeclaration(D3D->wineD3DDevice,
 355                                         Src->wineD3DVertexDeclaration);
 356     hr = IWineD3DDevice_ProcessVertices(D3D->wineD3DDevice,
 357                                         SrcIndex,
 358                                         DestIndex,
 359                                         Count,
 360                                         This->wineD3DVertexBuffer,
 361                                         NULL /* Output vdecl */,
 362                                         Flags,
 363                                         This->fvf);
 364
 365     /* Restore the states if needed */
 366     if(doClip != oldClip)
 367         IWineD3DDevice_SetRenderState(D3D->wineD3DDevice,
 368                                       WINED3DRS_CLIPPING,
 369                                       oldClip);
 370     LeaveCriticalSection(&ddraw_cs);
 371     return hr;
 372 }
 373
 374 static HRESULT WINAPI IDirect3DVertexBufferImpl_1_ProcessVertices(IDirect3DVertexBuffer *iface,
 375         DWORD VertexOp, DWORD DestIndex, DWORD Count, IDirect3DVertexBuffer *SrcBuffer,
 376         DWORD SrcIndex, IDirect3DDevice3 *D3DDevice, DWORD Flags)
 377 {
 378     IDirect3DVertexBufferImpl *Src = SrcBuffer ? vb_from_vb1(SrcBuffer) : NULL;
 379     IDirect3DDeviceImpl *D3D = D3DDevice ? device_from_device3(D3DDevice) : NULL;
 380
 381     TRACE("iface %p, vertex_op %#x, dst_idx %u, count %u, src_buffer %p, src_idx %u, device %p, flags %#x.\n",
 382             iface, VertexOp, DestIndex, Count, SrcBuffer, SrcIndex, D3DDevice, Flags);
 383
 384     return IDirect3DVertexBuffer7_ProcessVertices((IDirect3DVertexBuffer7 *)vb_from_vb1(iface), VertexOp,
 385             DestIndex, Count, (IDirect3DVertexBuffer7 *)Src, SrcIndex, (IDirect3DDevice7 *)D3D, Flags);
 386 }
 387
 388 /*****************************************************************************
 389  * IDirect3DVertexBuffer7::GetVertexBufferDesc
 390  *
 391  * Returns the description of a vertex buffer
 392  *
 393  * Params:
 394  *  Desc: Address to write the description to
 395  *
 396  * Returns
 397  *  DDERR_INVALIDPARAMS if Desc is NULL
 398  *  D3D_OK on success
 399  *
 400  *****************************************************************************/
 401 static HRESULT WINAPI
 402 IDirect3DVertexBufferImpl_GetVertexBufferDesc(IDirect3DVertexBuffer7 *iface,
 403                                               D3DVERTEXBUFFERDESC *Desc)
 404 {
 405     IDirect3DVertexBufferImpl *This = (IDirect3DVertexBufferImpl *)iface;
 406     WINED3DBUFFER_DESC WDesc;
 407
 408     TRACE("iface %p, desc %p.\n", iface, Desc);
 409
 410     if(!Desc) return DDERR_INVALIDPARAMS;
 411
 412     EnterCriticalSection(&ddraw_cs);
 413     IWineD3DBuffer_GetDesc(This->wineD3DVertexBuffer, &WDesc);
 414     LeaveCriticalSection(&ddraw_cs);
 415
 416     /* Now fill the Desc structure */
 417     Desc->dwCaps = This->Caps;
 418     Desc->dwFVF = This->fvf;
 419     Desc->dwNumVertices = WDesc.Size / get_flexible_vertex_size(This->fvf);
 420
 421     return D3D_OK;
 422 }
 423
 424 static HRESULT WINAPI IDirect3DVertexBufferImpl_1_GetVertexBufferDesc(IDirect3DVertexBuffer *iface,
 425         D3DVERTEXBUFFERDESC *Desc)
 426 {
 427     TRACE("iface %p, desc %p.\n", iface, Desc);
 428
 429     return IDirect3DVertexBuffer7_GetVertexBufferDesc((IDirect3DVertexBuffer7 *)vb_from_vb1(iface), Desc);
 430 }
 431
 432
 433 /*****************************************************************************
 434  * IDirect3DVertexBuffer7::Optimize
 435  *
 436  * Converts an unoptimized vertex buffer into an optimized buffer
 437  *
 438  * Params:
 439  *  D3DDevice: Device for which this buffer is optimized
 440  *  Flags: Not used, should be set to 0
 441  *
 442  * Returns
 443  *  D3D_OK, because it's a stub
 444  *
 445  *****************************************************************************/
 446 static HRESULT WINAPI
 447 IDirect3DVertexBufferImpl_Optimize(IDirect3DVertexBuffer7 *iface,
 448                                    IDirect3DDevice7 *D3DDevice,
 449                                    DWORD Flags)
 450 {
 451     IDirect3DVertexBufferImpl *This = (IDirect3DVertexBufferImpl *)iface;
 452     static BOOL hide = FALSE;
 453
 454     TRACE("iface %p, device %p, flags %#x.\n", iface, D3DDevice, Flags);
 455
 456     if (!hide)
 457     {
 458         FIXME("iface %p, device %p, flags %#x stub!\n", iface, D3DDevice, Flags);
 459         hide = TRUE;
 460     }
 461
 462     /* We could forward this call to WineD3D and take advantage
 463      * of it once we use OpenGL vertex buffers
 464      */
 465     EnterCriticalSection(&ddraw_cs);
 466     This->Caps |= D3DVBCAPS_OPTIMIZED;
 467     LeaveCriticalSection(&ddraw_cs);
 468
 469     return DD_OK;
 470 }
 471
 472 static HRESULT WINAPI IDirect3DVertexBufferImpl_1_Optimize(IDirect3DVertexBuffer *iface,
 473         IDirect3DDevice3 *D3DDevice, DWORD Flags)
 474 {
 475     IDirect3DDeviceImpl *D3D = D3DDevice ? device_from_device3(D3DDevice) : NULL;
 476
 477     TRACE("iface %p, device %p, flags %#x.\n", iface, D3DDevice, Flags);
 478
 479     return IDirect3DVertexBuffer7_Optimize((IDirect3DVertexBuffer7 *)vb_from_vb1(iface),
 480             (IDirect3DDevice7 *)D3D, Flags);
 481 }
 482
 483 /*****************************************************************************
 484  * IDirect3DVertexBuffer7::ProcessVerticesStrided
 485  *
 486  * This method processes untransformed strided vertices into a processed
 487  * or optimized vertex buffer.
 488  *
 489  * For more details on the parameters, see
 490  * IDirect3DVertexBuffer7::ProcessVertices
 491  *
 492  * Params:
 493  *  VertexOp: Operations to perform
 494  *  DestIndex: Destination index to write the vertices to
 495  *  Count: Number of input vertices
 496  *  StrideData: Array containing the input vertices
 497  *  VertexTypeDesc: Vertex Description or source index?????????
 498  *  D3DDevice: IDirect3DDevice7 to use for processing
 499  *  Flags: Can be D3DPV_DONOTCOPYDATA to avoid copying unmodified vertices
 500  *
 501  * Returns
 502  *  D3D_OK on success, or DDERR_*
 503  *
 504  *****************************************************************************/
 505 static HRESULT WINAPI
 506 IDirect3DVertexBufferImpl_ProcessVerticesStrided(IDirect3DVertexBuffer7 *iface,
 507                                                  DWORD VertexOp,
 508                                                  DWORD DestIndex,
 509                                                  DWORD Count,
 510                                                  D3DDRAWPRIMITIVESTRIDEDDATA *StrideData,
 511                                                  DWORD VertexTypeDesc,
 512                                                  IDirect3DDevice7 *D3DDevice,
 513                                                  DWORD Flags)
 514 {
 515     FIXME("iface %p, vertex_op %#x, dst_idx %u, count %u, data %p, vertex_type %#x, device %p, flags %#x stub!\n",
 516             iface, VertexOp, DestIndex, Count, StrideData, VertexTypeDesc, D3DDevice, Flags);
 517
 518     return DD_OK;
 519 }
 520
 521 /*****************************************************************************
 522  * The VTables
 523  *****************************************************************************/
 524
 525 static const struct IDirect3DVertexBuffer7Vtbl d3d_vertex_buffer7_vtbl =
 526 {
 527     /*** IUnknown Methods ***/
 528     IDirect3DVertexBufferImpl_QueryInterface,
 529     IDirect3DVertexBufferImpl_AddRef,
 530     IDirect3DVertexBufferImpl_Release,
 531     /*** IDirect3DVertexBuffer Methods ***/
 532     IDirect3DVertexBufferImpl_Lock,
 533     IDirect3DVertexBufferImpl_Unlock,
 534     IDirect3DVertexBufferImpl_ProcessVertices,
 535     IDirect3DVertexBufferImpl_GetVertexBufferDesc,
 536     IDirect3DVertexBufferImpl_Optimize,
 537     /*** IDirect3DVertexBuffer7 Methods ***/
 538     IDirect3DVertexBufferImpl_ProcessVerticesStrided
 539 };
 540
 541 static const struct IDirect3DVertexBufferVtbl d3d_vertex_buffer1_vtbl =
 542 {
 543     /*** IUnknown Methods ***/
 544     IDirect3DVertexBufferImpl_1_QueryInterface,
 545     IDirect3DVertexBufferImpl_1_AddRef,
 546     IDirect3DVertexBufferImpl_1_Release,
 547     /*** IDirect3DVertexBuffer Methods ***/
 548     IDirect3DVertexBufferImpl_1_Lock,
 549     IDirect3DVertexBufferImpl_1_Unlock,
 550     IDirect3DVertexBufferImpl_1_ProcessVertices,
 551     IDirect3DVertexBufferImpl_1_GetVertexBufferDesc,
 552     IDirect3DVertexBufferImpl_1_Optimize
 553 };
 554
 555 HRESULT d3d_vertex_buffer_init(IDirect3DVertexBufferImpl *buffer,
 556         IDirectDrawImpl *ddraw, D3DVERTEXBUFFERDESC *desc)
 557 {
 558     DWORD usage;
 559     HRESULT hr;
 560
 561     buffer->lpVtbl = &d3d_vertex_buffer7_vtbl;
 562     buffer->IDirect3DVertexBuffer_vtbl = &d3d_vertex_buffer1_vtbl;
 563     buffer->ref = 1;
 564
 565     buffer->ddraw = ddraw;
 566     buffer->Caps = desc->dwCaps;
 567     buffer->fvf = desc->dwFVF;
 568
 569     usage = desc->dwCaps & D3DVBCAPS_WRITEONLY ? WINED3DUSAGE_WRITEONLY : 0;
 570     usage |= WINED3DUSAGE_STATICDECL;
 571
 572     EnterCriticalSection(&ddraw_cs);
 573
 574     hr = IWineD3DDevice_CreateVertexBuffer(ddraw->wineD3DDevice,
 575             get_flexible_vertex_size(desc->dwFVF) * desc->dwNumVertices,
 576             usage, desc->dwCaps & D3DVBCAPS_SYSTEMMEMORY ? WINED3DPOOL_SYSTEMMEM : WINED3DPOOL_DEFAULT,
 577             buffer, &ddraw_null_wined3d_parent_ops, &buffer->wineD3DVertexBuffer);
 578     if (FAILED(hr))
 579     {
 580         WARN("Failed to create wined3d vertex buffer, hr %#x.\n", hr);
 581         LeaveCriticalSection(&ddraw_cs);
 582
 583         if (hr == WINED3DERR_INVALIDCALL)
 584             return DDERR_INVALIDPARAMS;
 585         else
 586             return hr;
 587     }
 588
 589     buffer->wineD3DVertexDeclaration = ddraw_find_decl(ddraw, desc->dwFVF);
 590     if (!buffer->wineD3DVertexDeclaration)
 591     {
 592         ERR("Failed to find vertex declaration for fvf %#x.\n", desc->dwFVF);
 593         IWineD3DBuffer_Release(buffer->wineD3DVertexBuffer);
 594         LeaveCriticalSection(&ddraw_cs);
 595
 596         return DDERR_INVALIDPARAMS;
 597     }
 598     wined3d_vertex_declaration_incref(buffer->wineD3DVertexDeclaration);
 599
 600     LeaveCriticalSection(&ddraw_cs);
 601
 602     return D3D_OK;
 603 }