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   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 "winerror.h"
  36 #include "wingdi.h"
  37 #include "wine/exception.h"
  38
  39 #include "ddraw.h"
  40 #include "d3d.h"
  41
  42 #include "ddraw_private.h"
  43
  44 WINE_DEFAULT_DEBUG_CHANNEL(d3d7);
  45 WINE_DECLARE_DEBUG_CHANNEL(ddraw_thunk);
  46
  47 /*****************************************************************************
  48  * IUnknown Methods
  49  *****************************************************************************/
  50
  51 /*****************************************************************************
  52  * IDirect3DVertexBuffer7::QueryInterface
  53  *
  54  * The QueryInterface Method for Vertex Buffers
  55  * For a link to QueryInterface rules, see IDirectDraw7::QueryInterface
  56  *
  57  * Params
  58  *  riid: Queryied Interface id
  59  *  obj: Address to return the interface pointer
  60  *
  61  * Returns:
  62  *  S_OK on success
  63  *  E_NOINTERFACE if the interface wasn't found
  64  *
  65  *****************************************************************************/
  66 static HRESULT WINAPI
  67 IDirect3DVertexBufferImpl_QueryInterface(IDirect3DVertexBuffer7 *iface,
  68                                          REFIID riid,
  69                                          void  **obj)
  70 {
  71     IDirect3DVertexBufferImpl *This = (IDirect3DVertexBufferImpl *)iface;
  72     TRACE("(%p)->(%s,%p)\n", This, debugstr_guid(riid), obj);
  73
  74     /* By default, set the object pointer to NULL */
  75     *obj = NULL;
  76
  77     if ( IsEqualGUID( &IID_IUnknown,  riid ) )
  78     {
  79         IUnknown_AddRef(iface);
  80         *obj = iface;
  81         TRACE("  Creating IUnknown interface at %p.\n", *obj);
  82         return S_OK;
  83     }
  84     if ( IsEqualGUID( &IID_IDirect3DVertexBuffer, riid ) )
  85     {
  86         IUnknown_AddRef(iface);
  87         *obj = &This->IDirect3DVertexBuffer_vtbl;
  88         TRACE("  Creating IDirect3DVertexBuffer interface %p\n", *obj);
  89         return S_OK;
  90     }
  91     if ( IsEqualGUID( &IID_IDirect3DVertexBuffer7, riid ) )
  92     {
  93         IUnknown_AddRef(iface);
  94         *obj = iface;
  95         TRACE("  Creating IDirect3DVertexBuffer7 interface %p\n", *obj);
  96         return S_OK;
  97     }
  98     FIXME("(%p): interface for IID %s NOT found!\n", This, debugstr_guid(riid));
  99     return E_NOINTERFACE;
 100 }
 101
 102 static HRESULT WINAPI
 103 Thunk_IDirect3DVertexBufferImpl_1_QueryInterface(IDirect3DVertexBuffer *iface,
 104                                                  REFIID riid,
 105                                                  void **obj)
 106 {
 107     IDirect3DVertexBufferImpl *This = vb_from_vb1(iface);
 108     TRACE_(ddraw_thunk)("(%p)->(%s,%p) thunking to IDirect3DVertexBuffer7 interface.\n", This, debugstr_guid(riid), obj);
 109
 110     return IDirect3DVertexBuffer7_QueryInterface((IDirect3DVertexBuffer7 *)This, riid, obj);
 111 }
 112
 113 /*****************************************************************************
 114  * IDirect3DVertexBuffer7::AddRef
 115  *
 116  * AddRef for Vertex Buffers
 117  *
 118  * Returns:
 119  *  The new refcount
 120  *
 121  *****************************************************************************/
 122 static ULONG WINAPI
 123 IDirect3DVertexBufferImpl_AddRef(IDirect3DVertexBuffer7 *iface)
 124 {
 125     IDirect3DVertexBufferImpl *This = (IDirect3DVertexBufferImpl *)iface;
 126     ULONG ref = InterlockedIncrement(&This->ref);
 127
 128     TRACE("(%p/%p)->() incrementing from %u.\n", This, iface, ref - 1);
 129
 130     return ref;
 131 }
 132
 133 static ULONG WINAPI
 134 Thunk_IDirect3DVertexBufferImpl_1_AddRef(IDirect3DVertexBuffer *iface)
 135 {
 136     IDirect3DVertexBufferImpl *This = vb_from_vb1(iface);
 137     TRACE_(ddraw_thunk)("(%p)->() thunking to IDirect3DVertexBuffer7 interface.\n", This);
 138
 139     return IDirect3DVertexBuffer7_AddRef((IDirect3DVertexBuffer7 *)This);
 140 }
 141
 142
 143 /*****************************************************************************
 144  * IDirect3DVertexBuffer7::Release
 145  *
 146  * Release for Vertex Buffers
 147  *
 148  * Returns:
 149  *  The new refcount
 150  *
 151  *****************************************************************************/
 152 static ULONG WINAPI
 153 IDirect3DVertexBufferImpl_Release(IDirect3DVertexBuffer7 *iface)
 154 {
 155     IDirect3DVertexBufferImpl *This = (IDirect3DVertexBufferImpl *)iface;
 156     ULONG ref = InterlockedDecrement(&This->ref);
 157
 158     TRACE("(%p)->() decrementing from %u.\n", This, ref + 1);
 159
 160     if (ref == 0)
 161     {
 162         IWineD3DBuffer *curVB = NULL;
 163         UINT offset, stride;
 164
 165         EnterCriticalSection(&ddraw_cs);
 166         /* D3D7 Vertex buffers don't stay bound in the device, they are passed as a parameter
 167          * to drawPrimitiveVB. DrawPrimitiveVB sets them as the stream source in wined3d,
 168          * and they should get unset there before they are destroyed
 169          */
 170         IWineD3DDevice_GetStreamSource(This->ddraw->wineD3DDevice,
 171                                        0 /* Stream number */,
 172                                        &curVB,
 173                                        &offset,
 174                                        &stride);
 175         if(curVB == This->wineD3DVertexBuffer)
 176         {
 177             IWineD3DDevice_SetStreamSource(This->ddraw->wineD3DDevice,
 178                                         0 /* Steam number */,
 179                                         NULL /* stream data */,
 180                                         0 /* Offset */,
 181                                         0 /* stride */);
 182         }
 183         if(curVB)
 184         {
 185             IWineD3DBuffer_Release(curVB); /* For the GetStreamSource */
 186         }
 187
 188         IWineD3DVertexDeclaration_Release(This->wineD3DVertexDeclaration);
 189         IWineD3DBuffer_Release(This->wineD3DVertexBuffer);
 190         LeaveCriticalSection(&ddraw_cs);
 191         HeapFree(GetProcessHeap(), 0, This);
 192
 193         return 0;
 194     }
 195     return ref;
 196 }
 197
 198 static ULONG WINAPI
 199 Thunk_IDirect3DVertexBufferImpl_1_Release(IDirect3DVertexBuffer *iface)
 200 {
 201     IDirect3DVertexBufferImpl *This = vb_from_vb1(iface);
 202     TRACE_(ddraw_thunk)("(%p)->() thunking to IDirect3DVertexBuffer7 interface.\n", This);
 203
 204     return IDirect3DVertexBuffer7_Release((IDirect3DVertexBuffer7 *)This);
 205 }
 206
 207 /*****************************************************************************
 208  * IDirect3DVertexBuffer Methods
 209  *****************************************************************************/
 210
 211 /*****************************************************************************
 212  * IDirect3DVertexBuffer7::Lock
 213  *
 214  * Locks the vertex buffer and returns a pointer to the vertex data
 215  * Locking vertex buffers is similar to locking surfaces, because Windows
 216  * uses surfaces to store vertex data internally (According to the DX sdk)
 217  *
 218  * Params:
 219  *  Flags: Locking flags. Relevant here are DDLOCK_READONLY, DDLOCK_WRITEONLY,
 220  *         DDLOCK_DISCARDCONTENTS and DDLOCK_NOOVERWRITE.
 221  *  Data:  Returns a pointer to the vertex data
 222  *  Size:  Returns the size of the buffer if not NULL
 223  *
 224  * Returns:
 225  *  D3D_OK on success
 226  *  DDERR_INVALIDPARAMS if Data is NULL
 227  *  D3DERR_VERTEXBUFFEROPTIMIZED if called on an optimized buffer(WineD3D)
 228  *
 229  *****************************************************************************/
 230 static HRESULT WINAPI
 231 IDirect3DVertexBufferImpl_Lock(IDirect3DVertexBuffer7 *iface,
 232                                DWORD Flags,
 233                                void **Data,
 234                                DWORD *Size)
 235 {
 236     IDirect3DVertexBufferImpl *This = (IDirect3DVertexBufferImpl *)iface;
 237     WINED3DBUFFER_DESC Desc;
 238     HRESULT hr;
 239     DWORD wined3d_flags = 0;
 240     TRACE("(%p)->(%08x,%p,%p)\n", This, Flags, Data, Size);
 241
 242     /* Writeonly: Pointless. Event: Unsupported by native according to the sdk
 243      * nosyslock: Not applicable
 244      */
 245     if(!(Flags & DDLOCK_WAIT))          wined3d_flags |= WINED3DLOCK_DONOTWAIT;
 246     if(Flags & DDLOCK_READONLY)         wined3d_flags |= WINED3DLOCK_READONLY;
 247     if(Flags & DDLOCK_NOOVERWRITE)      wined3d_flags |= WINED3DLOCK_NOOVERWRITE;
 248     if(Flags & DDLOCK_DISCARDCONTENTS)  wined3d_flags |= WINED3DLOCK_DISCARD;
 249
 250     EnterCriticalSection(&ddraw_cs);
 251     if(Size)
 252     {
 253         /* Get the size, for returning it, and for locking */
 254         hr = IWineD3DBuffer_GetDesc(This->wineD3DVertexBuffer, &Desc);
 255         if(hr != D3D_OK)
 256         {
 257             ERR("(%p) IWineD3DBuffer::GetDesc failed with hr=%08x\n", This, hr);
 258             LeaveCriticalSection(&ddraw_cs);
 259             return hr;
 260         }
 261         *Size = Desc.Size;
 262     }
 263
 264     hr = IWineD3DBuffer_Map(This->wineD3DVertexBuffer, 0 /* OffsetToLock */,
 265             0 /* SizeToLock, 0 == Full lock */, (BYTE **)Data, wined3d_flags);
 266     LeaveCriticalSection(&ddraw_cs);
 267     return hr;
 268 }
 269
 270 static HRESULT WINAPI
 271 Thunk_IDirect3DVertexBufferImpl_1_Lock(IDirect3DVertexBuffer *iface,
 272                                        DWORD Flags,
 273                                        void **Data,
 274                                        DWORD *Size)
 275 {
 276     IDirect3DVertexBufferImpl *This = vb_from_vb1(iface);
 277     TRACE_(ddraw_thunk)("(%p)->(%08x,%p,%p) thunking to IDirect3DVertexBuffer7 interface.\n", This, Flags, Data, Size);
 278
 279     return IDirect3DVertexBuffer7_Lock((IDirect3DVertexBuffer7 *)This, Flags, Data, Size);
 280 }
 281
 282 /*****************************************************************************
 283  * IDirect3DVertexBuffer7::Unlock
 284  *
 285  * Unlocks a vertex Buffer
 286  *
 287  * Returns:
 288  *  D3D_OK on success
 289  *
 290  *****************************************************************************/
 291 static HRESULT WINAPI
 292 IDirect3DVertexBufferImpl_Unlock(IDirect3DVertexBuffer7 *iface)
 293 {
 294     IDirect3DVertexBufferImpl *This = (IDirect3DVertexBufferImpl *)iface;
 295     HRESULT hr;
 296     TRACE("(%p)->()\n", This);
 297
 298     EnterCriticalSection(&ddraw_cs);
 299     hr = IWineD3DBuffer_Unmap(This->wineD3DVertexBuffer);
 300     LeaveCriticalSection(&ddraw_cs);
 301
 302     return hr;
 303 }
 304
 305 static HRESULT WINAPI
 306 Thunk_IDirect3DVertexBufferImpl_1_Unlock(IDirect3DVertexBuffer *iface)
 307 {
 308     IDirect3DVertexBufferImpl *This = vb_from_vb1(iface);
 309     TRACE_(ddraw_thunk)("(%p)->() thunking to IDirect3DVertexBuffer7 interface.\n", This);
 310
 311     return IDirect3DVertexBuffer7_Unlock((IDirect3DVertexBuffer7 *)This);
 312 }
 313
 314
 315 /*****************************************************************************
 316  * IDirect3DVertexBuffer7::ProcessVertices
 317  *
 318  * Processes untransformed Vertices into a transformed or optimized vertex
 319  * buffer. It can also perform other operations, such as lighting or clipping
 320  *
 321  * Params
 322  *  VertexOp: Operation(s) to perform: D3DVOP_CLIP, _EXTENTS, _LIGHT, _TRANSFORM
 323  *  DestIndex: Index in the destination buffer(This), where the vertices are
 324  *             placed
 325  *  Count: Number of Vertices in the Source buffer to process
 326  *  SrcBuffer: Source vertex buffer
 327  *  SrcIndex: Index of the first vertex in the src buffer to process
 328  *  D3DDevice: Device to use for transformation
 329  *  Flags: 0 for default, D3DPV_DONOTCOPYDATA to prevent copying
 330  *         unchaned vertices
 331  *
 332  * Returns:
 333  *  D3D_OK on success
 334  *  DDERR_INVALIDPARAMS If D3DVOP_TRANSFORM wasn't passed
 335  *
 336  *****************************************************************************/
 337 static HRESULT WINAPI
 338 IDirect3DVertexBufferImpl_ProcessVertices(IDirect3DVertexBuffer7 *iface,
 339                                           DWORD VertexOp,
 340                                           DWORD DestIndex,
 341                                           DWORD Count,
 342                                           IDirect3DVertexBuffer7 *SrcBuffer,
 343                                           DWORD SrcIndex,
 344                                           IDirect3DDevice7 *D3DDevice,
 345                                           DWORD Flags)
 346 {
 347     IDirect3DVertexBufferImpl *This = (IDirect3DVertexBufferImpl *)iface;
 348     IDirect3DVertexBufferImpl *Src = (IDirect3DVertexBufferImpl *)SrcBuffer;
 349     IDirect3DDeviceImpl *D3D = (IDirect3DDeviceImpl *)D3DDevice;
 350     BOOL oldClip, doClip;
 351     HRESULT hr;
 352
 353     TRACE("(%p)->(%08x,%d,%d,%p,%d,%p,%08x)\n", This, VertexOp, DestIndex, Count, Src, SrcIndex, D3D, Flags);
 354
 355     /* Vertex operations:
 356      * D3DVOP_CLIP: Clips vertices outside the viewing frustrum. Needs clipping information
 357      * in the vertex buffer (Buffer may not be created with D3DVBCAPS_DONOTCLIP)
 358      * D3DVOP_EXTENTS: Causes the screen extents to be updated when rendering the vertices
 359      * D3DVOP_LIGHT: Lights the vertices
 360      * D3DVOP_TRANSFORM: Transform the vertices. This flag is necessary
 361      *
 362      * WineD3D only transforms and clips the vertices by now, so EXTENTS and LIGHT
 363      * are not implemented. Clipping is disabled ATM, because of unsure conditions.
 364      */
 365     if( !(VertexOp & D3DVOP_TRANSFORM) ) return DDERR_INVALIDPARAMS;
 366
 367     EnterCriticalSection(&ddraw_cs);
 368     /* WineD3D doesn't know d3d7 vertex operation, it uses
 369      * render states instead. Set the render states according to
 370      * the vertex ops
 371      */
 372     doClip = VertexOp & D3DVOP_CLIP ? TRUE : FALSE;
 373     IWineD3DDevice_GetRenderState(D3D->wineD3DDevice,
 374                                   WINED3DRS_CLIPPING,
 375                                   (DWORD *) &oldClip);
 376     if(doClip != oldClip)
 377     {
 378         IWineD3DDevice_SetRenderState(D3D->wineD3DDevice,
 379                                       WINED3DRS_CLIPPING,
 380                                       doClip);
 381     }
 382
 383     IWineD3DDevice_SetStreamSource(D3D->wineD3DDevice,
 384                                    0, /* Stream No */
 385                                    Src->wineD3DVertexBuffer,
 386                                    0, /* Offset */
 387                                    get_flexible_vertex_size(Src->fvf));
 388     IWineD3DDevice_SetVertexDeclaration(D3D->wineD3DDevice,
 389                                         Src->wineD3DVertexDeclaration);
 390     hr = IWineD3DDevice_ProcessVertices(D3D->wineD3DDevice,
 391                                         SrcIndex,
 392                                         DestIndex,
 393                                         Count,
 394                                         This->wineD3DVertexBuffer,
 395                                         NULL /* Output vdecl */,
 396                                         Flags,
 397                                         This->fvf);
 398
 399     /* Restore the states if needed */
 400     if(doClip != oldClip)
 401         IWineD3DDevice_SetRenderState(D3D->wineD3DDevice,
 402                                       WINED3DRS_CLIPPING,
 403                                       oldClip);
 404     LeaveCriticalSection(&ddraw_cs);
 405     return hr;
 406 }
 407
 408 static HRESULT WINAPI
 409 Thunk_IDirect3DVertexBufferImpl_1_ProcessVertices(IDirect3DVertexBuffer *iface,
 410                                                   DWORD VertexOp,
 411                                                   DWORD DestIndex,
 412                                                   DWORD Count,
 413                                                   IDirect3DVertexBuffer *SrcBuffer,
 414                                                   DWORD SrcIndex,
 415                                                   IDirect3DDevice3 *D3DDevice,
 416                                                   DWORD Flags)
 417 {
 418     IDirect3DVertexBufferImpl *This = vb_from_vb1(iface);
 419     IDirect3DVertexBufferImpl *Src = SrcBuffer ? vb_from_vb1(SrcBuffer) : NULL;
 420     IDirect3DDeviceImpl *D3D = D3DDevice ? device_from_device3(D3DDevice) : NULL;
 421
 422     TRACE_(ddraw_thunk)("(%p)->(%08x,%08x,%08x,%p,%08x,%p,%08x) thunking to IDirect3DVertexBuffer7 interface.\n", This, VertexOp, DestIndex, Count, Src, SrcIndex, D3D, Flags);
 423
 424     return IDirect3DVertexBuffer7_ProcessVertices((IDirect3DVertexBuffer7 *)This, VertexOp, DestIndex,
 425             Count, (IDirect3DVertexBuffer7 *)Src, SrcIndex, (IDirect3DDevice7 *)D3D, Flags);
 426 }
 427
 428 /*****************************************************************************
 429  * IDirect3DVertexBuffer7::GetVertexBufferDesc
 430  *
 431  * Returns the description of a vertex buffer
 432  *
 433  * Params:
 434  *  Desc: Address to write the description to
 435  *
 436  * Returns
 437  *  DDERR_INVALIDPARAMS if Desc is NULL
 438  *  D3D_OK on success
 439  *
 440  *****************************************************************************/
 441 static HRESULT WINAPI
 442 IDirect3DVertexBufferImpl_GetVertexBufferDesc(IDirect3DVertexBuffer7 *iface,
 443                                               D3DVERTEXBUFFERDESC *Desc)
 444 {
 445     IDirect3DVertexBufferImpl *This = (IDirect3DVertexBufferImpl *)iface;
 446     WINED3DBUFFER_DESC WDesc;
 447     HRESULT hr;
 448     TRACE("(%p)->(%p)\n", This, Desc);
 449
 450     if(!Desc) return DDERR_INVALIDPARAMS;
 451
 452     EnterCriticalSection(&ddraw_cs);
 453     hr = IWineD3DBuffer_GetDesc(This->wineD3DVertexBuffer, &WDesc);
 454     if(hr != D3D_OK)
 455     {
 456         ERR("(%p) IWineD3DBuffer::GetDesc failed with hr=%08x\n", This, hr);
 457         LeaveCriticalSection(&ddraw_cs);
 458         return hr;
 459     }
 460
 461     /* Now fill the Desc structure */
 462     Desc->dwCaps = This->Caps;
 463     Desc->dwFVF = This->fvf;
 464     Desc->dwNumVertices = WDesc.Size / get_flexible_vertex_size(This->fvf);
 465     LeaveCriticalSection(&ddraw_cs);
 466
 467     return D3D_OK;
 468 }
 469
 470 static HRESULT WINAPI
 471 Thunk_IDirect3DVertexBufferImpl_1_GetVertexBufferDesc(IDirect3DVertexBuffer *iface,
 472                                                       D3DVERTEXBUFFERDESC *Desc)
 473 {
 474     IDirect3DVertexBufferImpl *This = vb_from_vb1(iface);
 475     TRACE_(ddraw_thunk)("(%p)->(%p) thunking to IDirect3DVertexBuffer7 interface.\n", This, Desc);
 476
 477     return IDirect3DVertexBuffer7_GetVertexBufferDesc((IDirect3DVertexBuffer7 *)This, Desc);
 478 }
 479
 480
 481 /*****************************************************************************
 482  * IDirect3DVertexBuffer7::Optimize
 483  *
 484  * Converts an unoptimized vertex buffer into an optimized buffer
 485  *
 486  * Params:
 487  *  D3DDevice: Device for which this buffer is optimized
 488  *  Flags: Not used, should be set to 0
 489  *
 490  * Returns
 491  *  D3D_OK, because it's a stub
 492  *
 493  *****************************************************************************/
 494 static HRESULT WINAPI
 495 IDirect3DVertexBufferImpl_Optimize(IDirect3DVertexBuffer7 *iface,
 496                                    IDirect3DDevice7 *D3DDevice,
 497                                    DWORD Flags)
 498 {
 499     IDirect3DVertexBufferImpl *This = (IDirect3DVertexBufferImpl *)iface;
 500     IDirect3DDeviceImpl *D3D = (IDirect3DDeviceImpl *)D3DDevice;
 501     static BOOL hide = FALSE;
 502
 503     if (!hide)
 504     {
 505         FIXME("(%p)->(%p,%08x): stub!\n", This, D3D, Flags);
 506         hide = TRUE;
 507     }
 508
 509     /* We could forward this call to WineD3D and take advantage
 510      * of it once we use OpenGL vertex buffers
 511      */
 512     EnterCriticalSection(&ddraw_cs);
 513     This->Caps |= D3DVBCAPS_OPTIMIZED;
 514     LeaveCriticalSection(&ddraw_cs);
 515
 516     return DD_OK;
 517 }
 518
 519 static HRESULT WINAPI
 520 Thunk_IDirect3DVertexBufferImpl_1_Optimize(IDirect3DVertexBuffer *iface,
 521                                            IDirect3DDevice3 *D3DDevice,
 522                                            DWORD Flags)
 523 {
 524     IDirect3DVertexBufferImpl *This = vb_from_vb1(iface);
 525     IDirect3DDeviceImpl *D3D = D3DDevice ? device_from_device3(D3DDevice) : NULL;
 526     TRACE_(ddraw_thunk)("(%p)->(%p,%08x) thunking to IDirect3DVertexBuffer7 interface.\n", This, D3D, Flags);
 527
 528     return IDirect3DVertexBuffer7_Optimize((IDirect3DVertexBuffer7 *)This, (IDirect3DDevice7 *)D3D, Flags);
 529 }
 530
 531 /*****************************************************************************
 532  * IDirect3DVertexBuffer7::ProcessVerticesStrided
 533  *
 534  * This method processes untransformed strided vertices into a processed
 535  * or optimized vertex buffer.
 536  *
 537  * For more details on the parameters, see
 538  * IDirect3DVertexBuffer7::ProcessVertices
 539  *
 540  * Params:
 541  *  VertexOp: Operations to perform
 542  *  DestIndex: Destination index to write the vertices to
 543  *  Count: Number of input vertices
 544  *  StrideData: Array containing the input vertices
 545  *  VertexTypeDesc: Vertex Description or source index?????????
 546  *  D3DDevice: IDirect3DDevice7 to use for processing
 547  *  Flags: Can be D3DPV_DONOTCOPYDATA to avoid copying unmodified vertices
 548  *
 549  * Returns
 550  *  D3D_OK on success, or DDERR_*
 551  *
 552  *****************************************************************************/
 553 static HRESULT WINAPI
 554 IDirect3DVertexBufferImpl_ProcessVerticesStrided(IDirect3DVertexBuffer7 *iface,
 555                                                  DWORD VertexOp,
 556                                                  DWORD DestIndex,
 557                                                  DWORD Count,
 558                                                  D3DDRAWPRIMITIVESTRIDEDDATA *StrideData,
 559                                                  DWORD VertexTypeDesc,
 560                                                  IDirect3DDevice7 *D3DDevice,
 561                                                  DWORD Flags)
 562 {
 563     IDirect3DVertexBufferImpl *This = (IDirect3DVertexBufferImpl *)iface;
 564     IDirect3DDeviceImpl *D3D = (IDirect3DDeviceImpl *)D3DDevice;
 565     FIXME("(%p)->(%08x,%08x,%08x,%p,%08x,%p,%08x): stub!\n", This, VertexOp, DestIndex, Count, StrideData, VertexTypeDesc, D3D, Flags);
 566     return DD_OK;
 567 }
 568
 569 /*****************************************************************************
 570  * The VTables
 571  *****************************************************************************/
 572
 573 const IDirect3DVertexBuffer7Vtbl IDirect3DVertexBuffer7_Vtbl =
 574 {
 575     /*** IUnknown Methods ***/
 576     IDirect3DVertexBufferImpl_QueryInterface,
 577     IDirect3DVertexBufferImpl_AddRef,
 578     IDirect3DVertexBufferImpl_Release,
 579     /*** IDirect3DVertexBuffer Methods ***/
 580     IDirect3DVertexBufferImpl_Lock,
 581     IDirect3DVertexBufferImpl_Unlock,
 582     IDirect3DVertexBufferImpl_ProcessVertices,
 583     IDirect3DVertexBufferImpl_GetVertexBufferDesc,
 584     IDirect3DVertexBufferImpl_Optimize,
 585     /*** IDirect3DVertexBuffer7 Methods ***/
 586     IDirect3DVertexBufferImpl_ProcessVerticesStrided
 587 };
 588
 589 const IDirect3DVertexBufferVtbl IDirect3DVertexBuffer1_Vtbl =
 590 {
 591     /*** IUnknown Methods ***/
 592     Thunk_IDirect3DVertexBufferImpl_1_QueryInterface,
 593     Thunk_IDirect3DVertexBufferImpl_1_AddRef,
 594     Thunk_IDirect3DVertexBufferImpl_1_Release,
 595     /*** IDirect3DVertexBuffer Methods ***/
 596     Thunk_IDirect3DVertexBufferImpl_1_Lock,
 597     Thunk_IDirect3DVertexBufferImpl_1_Unlock,
 598     Thunk_IDirect3DVertexBufferImpl_1_ProcessVertices,
 599     Thunk_IDirect3DVertexBufferImpl_1_GetVertexBufferDesc,
 600     Thunk_IDirect3DVertexBufferImpl_1_Optimize
 601 };