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 #include "wine/debug.h"
  25
  26 #include <assert.h>
  27 #include <stdarg.h>
  28 #include <string.h>
  29 #include <stdlib.h>
  30
  31 #define COBJMACROS
  32
  33 #include "windef.h"
  34 #include "winbase.h"
  35 #include "winnls.h"
  36 #include "winerror.h"
  37 #include "wingdi.h"
  38 #include "wine/exception.h"
  39 #include "excpt.h"
  40
  41 #include "ddraw.h"
  42 #include "d3d.h"
  43
  44 #include "ddraw_private.h"
  45
  46 WINE_DEFAULT_DEBUG_CHANNEL(d3d7);
  47 WINE_DECLARE_DEBUG_CHANNEL(ddraw_thunk);
  48
  49
  50 /*****************************************************************************
  51  * IUnknown Methods
  52  *****************************************************************************/
  53
  54 /*****************************************************************************
  55  * IDirect3DVertexBuffer7::QueryInterface
  56  *
  57  * The QueryInterface Method for Vertex Buffers
  58  * For a link to QueryInterface rules, see IDirectDraw7::QueryInterface
  59  *
  60  * Params
  61  *  riid: Queryied Interface id
  62  *  obj: Address to return the interface pointer
  63  *
  64  * Returns:
  65  *  S_OK on success
  66  *  E_NOINTERFACE if the interface wasn't found
  67  *
  68  *****************************************************************************/
  69 static HRESULT WINAPI
  70 IDirect3DVertexBufferImpl_QueryInterface(IDirect3DVertexBuffer7 *iface,
  71                                          REFIID riid,
  72                                          void  **obj)
  73 {
  74     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
  75     TRACE("(%p)->(%s,%p)\n", This, debugstr_guid(riid), obj);
  76
  77     /* By default, set the object pointer to NULL */
  78     *obj = NULL;
  79
  80     if ( IsEqualGUID( &IID_IUnknown,  riid ) )
  81     {
  82         IDirect3DVertexBuffer7_AddRef(ICOM_INTERFACE(This,IDirect3DVertexBuffer7));
  83         *obj = iface;
  84         TRACE("  Creating IUnknown interface at %p.\n", *obj);
  85         return S_OK;
  86     }
  87     if ( IsEqualGUID( &IID_IDirect3DVertexBuffer, riid ) )
  88     {
  89         IDirect3DVertexBuffer7_AddRef(ICOM_INTERFACE(This,IDirect3DVertexBuffer7));
  90         *obj = ICOM_INTERFACE(This, IDirect3DVertexBuffer);
  91         TRACE("  Creating IDirect3DVertexBuffer interface %p\n", *obj);
  92         return S_OK;
  93     }
  94     if ( IsEqualGUID( &IID_IDirect3DVertexBuffer7, riid ) )
  95     {
  96         IDirect3DVertexBuffer7_AddRef(ICOM_INTERFACE(This,IDirect3DVertexBuffer7));
  97         *obj = ICOM_INTERFACE(This, IDirect3DVertexBuffer7);
  98         TRACE("  Creating IDirect3DVertexBuffer7 interface %p\n", *obj);
  99         return S_OK;
 100     }
 101     FIXME("(%p): interface for IID %s NOT found!\n", This, debugstr_guid(riid));
 102     return E_NOINTERFACE;
 103 }
 104
 105 static HRESULT WINAPI
 106 Thunk_IDirect3DVertexBufferImpl_1_QueryInterface(IDirect3DVertexBuffer *iface,
 107                                                  REFIID riid,
 108                                                  void **obj)
 109 {
 110     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, iface);
 111     TRACE_(ddraw_thunk)("(%p)->(%s,%p) thunking to IDirect3DVertexBuffer7 interface.\n", This, debugstr_guid(riid), obj);
 112
 113     return IDirect3DVertexBuffer7_QueryInterface(ICOM_INTERFACE(This, IDirect3DVertexBuffer7),
 114                                                  riid,
 115                                                  obj);
 116 }
 117
 118 /*****************************************************************************
 119  * IDirect3DVertexBuffer7::AddRef
 120  *
 121  * AddRef for Vertex Buffers
 122  *
 123  * Returns:
 124  *  The new refcount
 125  *
 126  *****************************************************************************/
 127 static ULONG WINAPI
 128 IDirect3DVertexBufferImpl_AddRef(IDirect3DVertexBuffer7 *iface)
 129 {
 130     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 131     ULONG ref = InterlockedIncrement(&This->ref);
 132
 133     TRACE("(%p/%p)->() incrementing from %u.\n", This, iface, ref - 1);
 134
 135     return ref;
 136 }
 137
 138 static ULONG WINAPI
 139 Thunk_IDirect3DVertexBufferImpl_1_AddRef(IDirect3DVertexBuffer *iface)
 140 {
 141     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, iface);
 142     TRACE_(ddraw_thunk)("(%p)->() thunking to IDirect3DVertexBuffer7 interface.\n", This);
 143
 144     return IDirect3DVertexBuffer7_AddRef(ICOM_INTERFACE(This, IDirect3DVertexBuffer7));
 145 }
 146
 147
 148 /*****************************************************************************
 149  * IDirect3DVertexBuffer7::Release
 150  *
 151  * Release for Vertex Buffers
 152  *
 153  * Returns:
 154  *  The new refcount
 155  *
 156  *****************************************************************************/
 157 static ULONG WINAPI
 158 IDirect3DVertexBufferImpl_Release(IDirect3DVertexBuffer7 *iface)
 159 {
 160     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 161     ULONG ref = InterlockedDecrement(&This->ref);
 162
 163     TRACE("(%p)->() decrementing from %u.\n", This, ref + 1);
 164
 165     if (ref == 0)
 166     {
 167         IWineD3DVertexBuffer_Release(This->wineD3DVertexBuffer);
 168         HeapFree(GetProcessHeap(), 0, This);
 169         return 0;
 170     }
 171     return ref;
 172 }
 173
 174 static ULONG WINAPI
 175 Thunk_IDirect3DVertexBufferImpl_1_Release(IDirect3DVertexBuffer *iface)
 176 {
 177     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, iface);
 178     TRACE_(ddraw_thunk)("(%p)->() thunking to IDirect3DVertexBuffer7 interface.\n", This);
 179
 180     return IDirect3DVertexBuffer7_Release(ICOM_INTERFACE(This, IDirect3DVertexBuffer7));
 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     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 213     WINED3DVERTEXBUFFER_DESC Desc;
 214     HRESULT hr;
 215     TRACE("(%p)->(%08x,%p,%p)\n", This, Flags, Data, Size);
 216
 217     if(Size)
 218     {
 219         /* Get the size, for returning it, and for locking */
 220         hr = IWineD3DVertexBuffer_GetDesc(This->wineD3DVertexBuffer,
 221                                           &Desc);
 222         if(hr != D3D_OK)
 223         {
 224             ERR("(%p) IWineD3DVertexBuffer::GetDesc failed with hr=%08x\n", This, hr);
 225             return hr;
 226         }
 227         *Size = Desc.Size;
 228     }
 229
 230     return IWineD3DVertexBuffer_Lock(This->wineD3DVertexBuffer,
 231                                      0 /* OffsetToLock */,
 232                                      0 /* SizeToLock, 0 == Full lock */,
 233                                      (BYTE **) Data,
 234                                      Flags);
 235 }
 236
 237 static HRESULT WINAPI
 238 Thunk_IDirect3DVertexBufferImpl_1_Lock(IDirect3DVertexBuffer *iface,
 239                                        DWORD Flags,
 240                                        void **Data,
 241                                        DWORD *Size)
 242 {
 243     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, iface);
 244     TRACE_(ddraw_thunk)("(%p)->(%08x,%p,%p) thunking to IDirect3DVertexBuffer7 interface.\n", This, Flags, Data, Size);
 245
 246     return IDirect3DVertexBuffer7_Lock(ICOM_INTERFACE(This, IDirect3DVertexBuffer7),
 247                                        Flags,
 248                                        Data,
 249                                        Size);
 250 }
 251
 252 /*****************************************************************************
 253  * IDirect3DVertexBuffer7::Unlock
 254  *
 255  * Unlocks a vertex Buffer
 256  *
 257  * Returns:
 258  *  D3D_OK on success
 259  *
 260  *****************************************************************************/
 261 static HRESULT WINAPI
 262 IDirect3DVertexBufferImpl_Unlock(IDirect3DVertexBuffer7 *iface)
 263 {
 264     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 265     TRACE("(%p)->()\n", This);
 266
 267     /* This is easy :) */
 268     return IWineD3DVertexBuffer_Unlock(This->wineD3DVertexBuffer);
 269 }
 270
 271 static HRESULT WINAPI
 272 Thunk_IDirect3DVertexBufferImpl_1_Unlock(IDirect3DVertexBuffer *iface)
 273 {
 274     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, iface);
 275     TRACE_(ddraw_thunk)("(%p)->() thunking to IDirect3DVertexBuffer7 interface.\n", This);
 276
 277     return IDirect3DVertexBuffer7_Unlock(ICOM_INTERFACE(This, IDirect3DVertexBuffer7));
 278 }
 279
 280
 281 /*****************************************************************************
 282  * IDirect3DVertexBuffer7::ProcessVertices
 283  *
 284  * Processes untransformed Vertices into a transformed or optimized vertex
 285  * buffer. It can also perform other operations, such as lighting or clipping
 286  *
 287  * Params
 288  *  VertexOp: Operation(s) to perform: D3DVOP_CLIP, _EXTENTS, _LIGHT, _TRANSFORM
 289  *  DestIndex: Index in the destination buffer(This), where the vertices are
 290  *             placed
 291  *  Count: Number of Vertices in the Source buffer to process
 292  *  SrcBuffer: Source vertex buffer
 293  *  SrcIndex: Index of the first vertex in the src buffer to process
 294  *  D3DDevice: Device to use for transformation
 295  *  Flags: 0 for default, D3DPV_DONOTCOPYDATA to prevent copying
 296  *         unchaned vertices
 297  *
 298  * Returns:
 299  *  D3D_OK on success
 300  *  DDERR_INVALIDPARAMS If D3DVOP_TRANSFORM wasn't passed
 301  *
 302  *****************************************************************************/
 303 static HRESULT WINAPI
 304 IDirect3DVertexBufferImpl_ProcessVertices(IDirect3DVertexBuffer7 *iface,
 305                                           DWORD VertexOp,
 306                                           DWORD DestIndex,
 307                                           DWORD Count,
 308                                           IDirect3DVertexBuffer7 *SrcBuffer,
 309                                           DWORD SrcIndex,
 310                                           IDirect3DDevice7 *D3DDevice,
 311                                           DWORD Flags)
 312 {
 313     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 314     IDirect3DVertexBufferImpl *Src = ICOM_OBJECT(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, SrcBuffer);
 315     IDirect3DDeviceImpl *D3D = ICOM_OBJECT(IDirect3DDeviceImpl, IDirect3DDevice7, D3DDevice);
 316     BOOL oldClip, doClip;
 317     HRESULT hr;
 318
 319     TRACE("(%p)->(%08x,%d,%d,%p,%d,%p,%08x)\n", This, VertexOp, DestIndex, Count, Src, SrcIndex, D3D, 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     /* WineD3D doesn't know d3d7 vertex operation, it uses
 334      * render states instead. Set the render states according to
 335      * the vertex ops
 336      */
 337     doClip = VertexOp & D3DVOP_CLIP ? TRUE : FALSE;
 338     IWineD3DDevice_GetRenderState(D3D->wineD3DDevice,
 339                                   WINED3DRS_CLIPPING,
 340                                   (DWORD *) &oldClip);
 341     if(doClip != oldClip)
 342     {
 343         IWineD3DDevice_SetRenderState(D3D->wineD3DDevice,
 344                                       WINED3DRS_CLIPPING,
 345                                       doClip);
 346     }
 347
 348
 349     hr = IWineD3DDevice_ProcessVertices(D3D->wineD3DDevice,
 350                                         SrcIndex,
 351                                         DestIndex,
 352                                         Count,
 353                                         This->wineD3DVertexBuffer,
 354                                         Src->wineD3DVertexBuffer,
 355                                         Flags);
 356
 357     /* Restore the states if needed */
 358     if(doClip != oldClip)
 359         IWineD3DDevice_SetRenderState(D3D->wineD3DDevice,
 360                                       WINED3DRS_CLIPPING,
 361                                       oldClip);
 362     return hr;
 363 }
 364
 365 static HRESULT WINAPI
 366 Thunk_IDirect3DVertexBufferImpl_1_ProcessVertices(IDirect3DVertexBuffer *iface,
 367                                                   DWORD VertexOp,
 368                                                   DWORD DestIndex,
 369                                                   DWORD Count,
 370                                                   IDirect3DVertexBuffer *SrcBuffer,
 371                                                   DWORD SrcIndex,
 372                                                   IDirect3DDevice3 *D3DDevice,
 373                                                   DWORD Flags)
 374 {
 375     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, iface);
 376     IDirect3DVertexBufferImpl *Src = ICOM_OBJECT(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, SrcBuffer);
 377     IDirect3DDeviceImpl *D3D = ICOM_OBJECT(IDirect3DDeviceImpl, IDirect3DDevice3, D3DDevice);
 378
 379     TRACE_(ddraw_thunk)("(%p)->(%08x,%08x,%08x,%p,%08x,%p,%08x) thunking to IDirect3DVertexBuffer7 interface.\n", This, VertexOp, DestIndex, Count, Src, SrcIndex, D3D, Flags);
 380
 381     return IDirect3DVertexBuffer7_ProcessVertices(ICOM_INTERFACE(This, IDirect3DVertexBuffer7),
 382                                                   VertexOp,
 383                                                   DestIndex,
 384                                                   Count,
 385                                                   ICOM_INTERFACE(Src, IDirect3DVertexBuffer7),
 386                                                   SrcIndex,
 387                                                   ICOM_INTERFACE(D3D, IDirect3DDevice7),
 388                                                   Flags);
 389 }
 390
 391 /*****************************************************************************
 392  * IDirect3DVertexBuffer7::GetVertexBufferDesc
 393  *
 394  * Returns the description of a vertex buffer
 395  *
 396  * Params:
 397  *  Desc: Address to write the description to
 398  *
 399  * Returns
 400  *  DDERR_INVALIDPARAMS if Desc is NULL
 401  *  D3D_OK on success
 402  *
 403  *****************************************************************************/
 404 static HRESULT WINAPI
 405 IDirect3DVertexBufferImpl_GetVertexBufferDesc(IDirect3DVertexBuffer7 *iface,
 406                                               D3DVERTEXBUFFERDESC *Desc)
 407 {
 408     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 409     WINED3DVERTEXBUFFER_DESC WDesc;
 410     HRESULT hr;
 411     DWORD size;
 412     TRACE("(%p)->(%p)\n", This, Desc);
 413
 414     if(!Desc) return DDERR_INVALIDPARAMS;
 415
 416     hr = IWineD3DVertexBuffer_GetDesc(This->wineD3DVertexBuffer,
 417                                       &WDesc);
 418     if(hr != D3D_OK)
 419     {
 420         ERR("(%p) IWineD3DVertexBuffer::GetDesc failed with hr=%08x\n", This, hr);
 421         return hr;
 422     }
 423
 424     /* Clear the return value of garbage */
 425     size = Desc->dwSize;
 426     memset(Desc, 0, size);
 427
 428     /* Now fill the Desc structure */
 429     Desc->dwSize = size;
 430     Desc->dwCaps = This->Caps;
 431     Desc->dwFVF = WDesc.FVF;
 432     Desc->dwNumVertices = WDesc.Size / get_flexible_vertex_size(WDesc.FVF);
 433
 434     return D3D_OK;
 435 }
 436
 437 static HRESULT WINAPI
 438 Thunk_IDirect3DVertexBufferImpl_1_GetVertexBufferDesc(IDirect3DVertexBuffer *iface,
 439                                                       D3DVERTEXBUFFERDESC *Desc)
 440 {
 441     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, iface);
 442     TRACE_(ddraw_thunk)("(%p)->(%p) thunking to IDirect3DVertexBuffer7 interface.\n", This, Desc);
 443
 444     return IDirect3DVertexBuffer7_GetVertexBufferDesc(ICOM_INTERFACE(This, IDirect3DVertexBuffer7),
 445                                                       Desc);
 446 }
 447
 448
 449 /*****************************************************************************
 450  * IDirect3DVertexBuffer7::Optimize
 451  *
 452  * Converts an unoptimized vertex buffer into an optimized buffer
 453  *
 454  * Params:
 455  *  D3DDevice: Device for which this buffer is optimized
 456  *  Flags: Not used, should be set to 0
 457  *
 458  * Returns
 459  *  D3D_OK, because it's a stub
 460  *
 461  *****************************************************************************/
 462 static HRESULT WINAPI
 463 IDirect3DVertexBufferImpl_Optimize(IDirect3DVertexBuffer7 *iface,
 464                                    IDirect3DDevice7 *D3DDevice,
 465                                    DWORD Flags)
 466 {
 467     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 468     IDirect3DDeviceImpl *D3D = ICOM_OBJECT(IDirect3DDeviceImpl, IDirect3DDevice7, D3DDevice);
 469     FIXME("(%p)->(%p,%08x): stub!\n", This, D3D, Flags);
 470
 471     /* We could forward this call to WineD3D and take advantage
 472      * of it once we use OpenGL vertex buffers
 473      */
 474     This->Caps |= D3DVBCAPS_OPTIMIZED;
 475
 476     return DD_OK;
 477 }
 478
 479 static HRESULT WINAPI
 480 Thunk_IDirect3DVertexBufferImpl_1_Optimize(IDirect3DVertexBuffer *iface,
 481                                            IDirect3DDevice3 *D3DDevice,
 482                                            DWORD Flags)
 483 {
 484     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, iface);
 485     IDirect3DDeviceImpl *D3D = ICOM_OBJECT(IDirect3DDeviceImpl, IDirect3DDevice3, D3DDevice);
 486     TRACE_(ddraw_thunk)("(%p)->(%p,%08x) thunking to IDirect3DVertexBuffer7 interface.\n", This, D3D, Flags);
 487
 488     return IDirect3DVertexBuffer7_Optimize(ICOM_INTERFACE(This, IDirect3DVertexBuffer7),
 489                                            ICOM_INTERFACE(D3D, IDirect3DDevice7),
 490                                            Flags);
 491 }
 492
 493 /*****************************************************************************
 494  * IDirect3DVertexBuffer7::ProcessVerticesStrided
 495  *
 496  * This method processes untransformed strided vertices into a processed
 497  * or optimized vertex buffer.
 498  *
 499  * For more details on the parameters, see
 500  * IDirect3DVertexBuffer7::ProcessVertices
 501  *
 502  * Params:
 503  *  VertexOp: Operations to perform
 504  *  DestIndex: Destination index to write the vertices to
 505  *  Count: Number of input vertices
 506  *  StrideData: Array containing the input vertices
 507  *  VertexTypeDesc: Vertex Description or source index?????????
 508  *  D3DDevice: IDirect3DDevice7 to use for processing
 509  *  Flags: Can be D3DPV_DONOTCOPYDATA to avoid copying unmodified vertices
 510  *
 511  * Returns
 512  *  D3D_OK on success, or DDERR_*
 513  *
 514  *****************************************************************************/
 515 static HRESULT WINAPI
 516 IDirect3DVertexBufferImpl_ProcessVerticesStrided(IDirect3DVertexBuffer7 *iface,
 517                                                  DWORD VertexOp,
 518                                                  DWORD DestIndex,
 519                                                  DWORD Count,
 520                                                  D3DDRAWPRIMITIVESTRIDEDDATA *StrideData,
 521                                                  DWORD VertexTypeDesc,
 522                                                  IDirect3DDevice7 *D3DDevice,
 523                                                  DWORD Flags)
 524 {
 525     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 526     IDirect3DDeviceImpl *D3D = ICOM_OBJECT(IDirect3DDeviceImpl, IDirect3DDevice7, D3DDevice);
 527     FIXME("(%p)->(%08x,%08x,%08x,%p,%08x,%p,%08x): stub!\n", This, VertexOp, DestIndex, Count, StrideData, VertexTypeDesc, D3D, Flags);
 528     return DD_OK;
 529 }
 530
 531 /*****************************************************************************
 532  * The VTables
 533  *****************************************************************************/
 534
 535 const IDirect3DVertexBuffer7Vtbl IDirect3DVertexBuffer7_Vtbl =
 536 {
 537     /*** IUnknown Methods ***/
 538     IDirect3DVertexBufferImpl_QueryInterface,
 539     IDirect3DVertexBufferImpl_AddRef,
 540     IDirect3DVertexBufferImpl_Release,
 541     /*** IDirect3DVertexBuffer Methods ***/
 542     IDirect3DVertexBufferImpl_Lock,
 543     IDirect3DVertexBufferImpl_Unlock,
 544     IDirect3DVertexBufferImpl_ProcessVertices,
 545     IDirect3DVertexBufferImpl_GetVertexBufferDesc,
 546     IDirect3DVertexBufferImpl_Optimize,
 547     /*** IDirect3DVertexBuffer7 Methods ***/
 548     IDirect3DVertexBufferImpl_ProcessVerticesStrided
 549 };
 550
 551 const IDirect3DVertexBufferVtbl IDirect3DVertexBuffer1_Vtbl =
 552 {
 553     /*** IUnknown Methods ***/
 554     Thunk_IDirect3DVertexBufferImpl_1_QueryInterface,
 555     Thunk_IDirect3DVertexBufferImpl_1_AddRef,
 556     Thunk_IDirect3DVertexBufferImpl_1_Release,
 557     /*** IDirect3DVertexBuffer Methods ***/
 558     Thunk_IDirect3DVertexBufferImpl_1_Lock,
 559     Thunk_IDirect3DVertexBufferImpl_1_Unlock,
 560     Thunk_IDirect3DVertexBufferImpl_1_ProcessVertices,
 561     Thunk_IDirect3DVertexBufferImpl_1_GetVertexBufferDesc,
 562     Thunk_IDirect3DVertexBufferImpl_1_Optimize
 563 };