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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 /*****************************************************************************
  49  * IUnknown Methods
  50  *****************************************************************************/
  51
  52 /*****************************************************************************
  53  * IDirect3DVertexBuffer7::QueryInterface
  54  *
  55  * The QueryInterface Method for Vertex Buffers
  56  * For a link to QueryInterface rules, see IDirectDraw7::QueryInterface
  57  *
  58  * Params
  59  *  riid: Queryied Interface id
  60  *  obj: Address to return the interface pointer
  61  *
  62  * Returns:
  63  *  S_OK on success
  64  *  E_NOINTERFACE if the interface wasn't found
  65  *
  66  *****************************************************************************/
  67 static HRESULT WINAPI
  68 IDirect3DVertexBufferImpl_QueryInterface(IDirect3DVertexBuffer7 *iface,
  69                                          REFIID riid,
  70                                          void  **obj)
  71 {
  72     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
  73     TRACE("(%p)->(%s,%p)\n", This, debugstr_guid(riid), obj);
  74
  75     /* By default, set the object pointer to NULL */
  76     *obj = NULL;
  77
  78     if ( IsEqualGUID( &IID_IUnknown,  riid ) )
  79     {
  80         IDirect3DVertexBuffer7_AddRef(ICOM_INTERFACE(This,IDirect3DVertexBuffer7));
  81         *obj = iface;
  82         TRACE("  Creating IUnknown interface at %p.\n", *obj);
  83         return S_OK;
  84     }
  85     if ( IsEqualGUID( &IID_IDirect3DVertexBuffer, riid ) )
  86     {
  87         IDirect3DVertexBuffer7_AddRef(ICOM_INTERFACE(This,IDirect3DVertexBuffer7));
  88         *obj = ICOM_INTERFACE(This, IDirect3DVertexBuffer);
  89         TRACE("  Creating IDirect3DVertexBuffer interface %p\n", *obj);
  90         return S_OK;
  91     }
  92     if ( IsEqualGUID( &IID_IDirect3DVertexBuffer7, riid ) )
  93     {
  94         IDirect3DVertexBuffer7_AddRef(ICOM_INTERFACE(This,IDirect3DVertexBuffer7));
  95         *obj = ICOM_INTERFACE(This, IDirect3DVertexBuffer7);
  96         TRACE("  Creating IDirect3DVertexBuffer7 interface %p\n", *obj);
  97         return S_OK;
  98     }
  99     FIXME("(%p): interface for IID %s NOT found!\n", This, debugstr_guid(riid));
 100     return E_NOINTERFACE;
 101 }
 102
 103 static HRESULT WINAPI
 104 Thunk_IDirect3DVertexBufferImpl_1_QueryInterface(IDirect3DVertexBuffer *iface,
 105                                                  REFIID riid,
 106                                                  void **obj)
 107 {
 108     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, iface);
 109     TRACE_(ddraw_thunk)("(%p)->(%s,%p) thunking to IDirect3DVertexBuffer7 interface.\n", This, debugstr_guid(riid), obj);
 110
 111     return IDirect3DVertexBuffer7_QueryInterface(ICOM_INTERFACE(This, IDirect3DVertexBuffer7),
 112                                                  riid,
 113                                                  obj);
 114 }
 115
 116 /*****************************************************************************
 117  * IDirect3DVertexBuffer7::AddRef
 118  *
 119  * AddRef for Vertex Buffers
 120  *
 121  * Returns:
 122  *  The new refcount
 123  *
 124  *****************************************************************************/
 125 static ULONG WINAPI
 126 IDirect3DVertexBufferImpl_AddRef(IDirect3DVertexBuffer7 *iface)
 127 {
 128     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 129     ULONG ref = InterlockedIncrement(&This->ref);
 130
 131     TRACE("(%p/%p)->() incrementing from %u.\n", This, iface, ref - 1);
 132
 133     return ref;
 134 }
 135
 136 static ULONG WINAPI
 137 Thunk_IDirect3DVertexBufferImpl_1_AddRef(IDirect3DVertexBuffer *iface)
 138 {
 139     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, iface);
 140     TRACE_(ddraw_thunk)("(%p)->() thunking to IDirect3DVertexBuffer7 interface.\n", This);
 141
 142     return IDirect3DVertexBuffer7_AddRef(ICOM_INTERFACE(This, IDirect3DVertexBuffer7));
 143 }
 144
 145
 146 /*****************************************************************************
 147  * IDirect3DVertexBuffer7::Release
 148  *
 149  * Release for Vertex Buffers
 150  *
 151  * Returns:
 152  *  The new refcount
 153  *
 154  *****************************************************************************/
 155 static ULONG WINAPI
 156 IDirect3DVertexBufferImpl_Release(IDirect3DVertexBuffer7 *iface)
 157 {
 158     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 159     ULONG ref = InterlockedDecrement(&This->ref);
 160
 161     TRACE("(%p)->() decrementing from %u.\n", This, ref + 1);
 162
 163     if (ref == 0)
 164     {
 165         IWineD3DVertexBuffer *curVB = NULL;
 166         UINT offset, stride;
 167
 168         /* D3D7 Vertex buffers don't stay bound in the device, they are passed as a parameter
 169          * to drawPrimitiveVB. DrawPrimitiveVB sets them as the stream source in wined3d,
 170          * and they should get unset there before they are destroyed
 171          */
 172         IWineD3DDevice_GetStreamSource(This->ddraw->wineD3DDevice,
 173                                        0 /* Stream number */,
 174                                        &curVB,
 175                                        &offset,
 176                                        &stride);
 177         if(curVB == This->wineD3DVertexBuffer)
 178         {
 179             IWineD3DDevice_SetStreamSource(This->ddraw->wineD3DDevice,
 180                                         0 /* Steam number */,
 181                                         NULL /* stream data */,
 182                                         0 /* Offset */,
 183                                         0 /* stride */);
 184         }
 185         if(curVB)
 186         {
 187             IWineD3DVertexBuffer_Release(curVB); /* For the GetStreamSource */
 188         }
 189
 190         IWineD3DVertexDeclaration_Release(This->wineD3DVertexDeclaration);
 191         IWineD3DVertexBuffer_Release(This->wineD3DVertexBuffer);
 192         HeapFree(GetProcessHeap(), 0, This);
 193         return 0;
 194     }
 195     return ref;
 196 }
 197
 198 static ULONG WINAPI
 199 Thunk_IDirect3DVertexBufferImpl_1_Release(IDirect3DVertexBuffer *iface)
 200 {
 201     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, iface);
 202     TRACE_(ddraw_thunk)("(%p)->() thunking to IDirect3DVertexBuffer7 interface.\n", This);
 203
 204     return IDirect3DVertexBuffer7_Release(ICOM_INTERFACE(This, IDirect3DVertexBuffer7));
 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     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 237     WINED3DVERTEXBUFFER_DESC Desc;
 238     HRESULT hr;
 239     TRACE("(%p)->(%08x,%p,%p)\n", This, Flags, Data, Size);
 240
 241     if(Size)
 242     {
 243         /* Get the size, for returning it, and for locking */
 244         hr = IWineD3DVertexBuffer_GetDesc(This->wineD3DVertexBuffer,
 245                                           &Desc);
 246         if(hr != D3D_OK)
 247         {
 248             ERR("(%p) IWineD3DVertexBuffer::GetDesc failed with hr=%08x\n", This, hr);
 249             return hr;
 250         }
 251         *Size = Desc.Size;
 252     }
 253
 254     return IWineD3DVertexBuffer_Lock(This->wineD3DVertexBuffer,
 255                                      0 /* OffsetToLock */,
 256                                      0 /* SizeToLock, 0 == Full lock */,
 257                                      (BYTE **) Data,
 258                                      Flags);
 259 }
 260
 261 static HRESULT WINAPI
 262 Thunk_IDirect3DVertexBufferImpl_1_Lock(IDirect3DVertexBuffer *iface,
 263                                        DWORD Flags,
 264                                        void **Data,
 265                                        DWORD *Size)
 266 {
 267     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, iface);
 268     TRACE_(ddraw_thunk)("(%p)->(%08x,%p,%p) thunking to IDirect3DVertexBuffer7 interface.\n", This, Flags, Data, Size);
 269
 270     return IDirect3DVertexBuffer7_Lock(ICOM_INTERFACE(This, IDirect3DVertexBuffer7),
 271                                        Flags,
 272                                        Data,
 273                                        Size);
 274 }
 275
 276 /*****************************************************************************
 277  * IDirect3DVertexBuffer7::Unlock
 278  *
 279  * Unlocks a vertex Buffer
 280  *
 281  * Returns:
 282  *  D3D_OK on success
 283  *
 284  *****************************************************************************/
 285 static HRESULT WINAPI
 286 IDirect3DVertexBufferImpl_Unlock(IDirect3DVertexBuffer7 *iface)
 287 {
 288     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 289     TRACE("(%p)->()\n", This);
 290
 291     /* This is easy :) */
 292     return IWineD3DVertexBuffer_Unlock(This->wineD3DVertexBuffer);
 293 }
 294
 295 static HRESULT WINAPI
 296 Thunk_IDirect3DVertexBufferImpl_1_Unlock(IDirect3DVertexBuffer *iface)
 297 {
 298     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, iface);
 299     TRACE_(ddraw_thunk)("(%p)->() thunking to IDirect3DVertexBuffer7 interface.\n", This);
 300
 301     return IDirect3DVertexBuffer7_Unlock(ICOM_INTERFACE(This, IDirect3DVertexBuffer7));
 302 }
 303
 304
 305 /*****************************************************************************
 306  * IDirect3DVertexBuffer7::ProcessVertices
 307  *
 308  * Processes untransformed Vertices into a transformed or optimized vertex
 309  * buffer. It can also perform other operations, such as lighting or clipping
 310  *
 311  * Params
 312  *  VertexOp: Operation(s) to perform: D3DVOP_CLIP, _EXTENTS, _LIGHT, _TRANSFORM
 313  *  DestIndex: Index in the destination buffer(This), where the vertices are
 314  *             placed
 315  *  Count: Number of Vertices in the Source buffer to process
 316  *  SrcBuffer: Source vertex buffer
 317  *  SrcIndex: Index of the first vertex in the src buffer to process
 318  *  D3DDevice: Device to use for transformation
 319  *  Flags: 0 for default, D3DPV_DONOTCOPYDATA to prevent copying
 320  *         unchaned vertices
 321  *
 322  * Returns:
 323  *  D3D_OK on success
 324  *  DDERR_INVALIDPARAMS If D3DVOP_TRANSFORM wasn't passed
 325  *
 326  *****************************************************************************/
 327 static HRESULT WINAPI
 328 IDirect3DVertexBufferImpl_ProcessVertices(IDirect3DVertexBuffer7 *iface,
 329                                           DWORD VertexOp,
 330                                           DWORD DestIndex,
 331                                           DWORD Count,
 332                                           IDirect3DVertexBuffer7 *SrcBuffer,
 333                                           DWORD SrcIndex,
 334                                           IDirect3DDevice7 *D3DDevice,
 335                                           DWORD Flags)
 336 {
 337     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 338     IDirect3DVertexBufferImpl *Src = ICOM_OBJECT(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, SrcBuffer);
 339     IDirect3DDeviceImpl *D3D = ICOM_OBJECT(IDirect3DDeviceImpl, IDirect3DDevice7, D3DDevice);
 340     BOOL oldClip, doClip;
 341     HRESULT hr;
 342     WINED3DVERTEXBUFFER_DESC Desc;
 343
 344     TRACE("(%p)->(%08x,%d,%d,%p,%d,%p,%08x)\n", This, VertexOp, DestIndex, Count, Src, SrcIndex, D3D, Flags);
 345
 346     /* Vertex operations:
 347      * D3DVOP_CLIP: Clips vertices outside the viewing frustrum. Needs clipping information
 348      * in the vertex buffer (Buffer may not be created with D3DVBCAPS_DONOTCLIP)
 349      * D3DVOP_EXTENTS: Causes the screen extents to be updated when rendering the vertices
 350      * D3DVOP_LIGHT: Lights the vertices
 351      * D3DVOP_TRANSFORM: Transform the vertices. This flag is necessary
 352      *
 353      * WineD3D only transforms and clips the vertices by now, so EXTENTS and LIGHT
 354      * are not implemented. Clipping is disabled ATM, because of unsure conditions.
 355      */
 356     if( !(VertexOp & D3DVOP_TRANSFORM) ) return DDERR_INVALIDPARAMS;
 357
 358     /* WineD3D doesn't know d3d7 vertex operation, it uses
 359      * render states instead. Set the render states according to
 360      * the vertex ops
 361      */
 362     doClip = VertexOp & D3DVOP_CLIP ? TRUE : FALSE;
 363     IWineD3DDevice_GetRenderState(D3D->wineD3DDevice,
 364                                   WINED3DRS_CLIPPING,
 365                                   (DWORD *) &oldClip);
 366     if(doClip != oldClip)
 367     {
 368         IWineD3DDevice_SetRenderState(D3D->wineD3DDevice,
 369                                       WINED3DRS_CLIPPING,
 370                                       doClip);
 371     }
 372
 373     IWineD3DVertexBuffer_GetDesc(Src->wineD3DVertexBuffer,
 374                                  &Desc);
 375     IWineD3DDevice_SetStreamSource(D3D->wineD3DDevice,
 376                                    0, /* Stream No */
 377                                    Src->wineD3DVertexBuffer,
 378                                    0, /* Offset */
 379                                    get_flexible_vertex_size(Desc.FVF));
 380     IWineD3DDevice_SetVertexDeclaration(D3D->wineD3DDevice,
 381                                         Src->wineD3DVertexDeclaration);
 382     hr = IWineD3DDevice_ProcessVertices(D3D->wineD3DDevice,
 383                                         SrcIndex,
 384                                         DestIndex,
 385                                         Count,
 386                                         This->wineD3DVertexBuffer,
 387                                         NULL /* Output vdecl */,
 388                                         Flags);
 389
 390     /* Restore the states if needed */
 391     if(doClip != oldClip)
 392         IWineD3DDevice_SetRenderState(D3D->wineD3DDevice,
 393                                       WINED3DRS_CLIPPING,
 394                                       oldClip);
 395     return hr;
 396 }
 397
 398 static HRESULT WINAPI
 399 Thunk_IDirect3DVertexBufferImpl_1_ProcessVertices(IDirect3DVertexBuffer *iface,
 400                                                   DWORD VertexOp,
 401                                                   DWORD DestIndex,
 402                                                   DWORD Count,
 403                                                   IDirect3DVertexBuffer *SrcBuffer,
 404                                                   DWORD SrcIndex,
 405                                                   IDirect3DDevice3 *D3DDevice,
 406                                                   DWORD Flags)
 407 {
 408     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, iface);
 409     IDirect3DVertexBufferImpl *Src = ICOM_OBJECT(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, SrcBuffer);
 410     IDirect3DDeviceImpl *D3D = ICOM_OBJECT(IDirect3DDeviceImpl, IDirect3DDevice3, D3DDevice);
 411
 412     TRACE_(ddraw_thunk)("(%p)->(%08x,%08x,%08x,%p,%08x,%p,%08x) thunking to IDirect3DVertexBuffer7 interface.\n", This, VertexOp, DestIndex, Count, Src, SrcIndex, D3D, Flags);
 413
 414     return IDirect3DVertexBuffer7_ProcessVertices(ICOM_INTERFACE(This, IDirect3DVertexBuffer7),
 415                                                   VertexOp,
 416                                                   DestIndex,
 417                                                   Count,
 418                                                   ICOM_INTERFACE(Src, IDirect3DVertexBuffer7),
 419                                                   SrcIndex,
 420                                                   ICOM_INTERFACE(D3D, IDirect3DDevice7),
 421                                                   Flags);
 422 }
 423
 424 /*****************************************************************************
 425  * IDirect3DVertexBuffer7::GetVertexBufferDesc
 426  *
 427  * Returns the description of a vertex buffer
 428  *
 429  * Params:
 430  *  Desc: Address to write the description to
 431  *
 432  * Returns
 433  *  DDERR_INVALIDPARAMS if Desc is NULL
 434  *  D3D_OK on success
 435  *
 436  *****************************************************************************/
 437 static HRESULT WINAPI
 438 IDirect3DVertexBufferImpl_GetVertexBufferDesc(IDirect3DVertexBuffer7 *iface,
 439                                               D3DVERTEXBUFFERDESC *Desc)
 440 {
 441     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 442     WINED3DVERTEXBUFFER_DESC WDesc;
 443     HRESULT hr;
 444     DWORD size;
 445     TRACE("(%p)->(%p)\n", This, Desc);
 446
 447     if(!Desc) return DDERR_INVALIDPARAMS;
 448
 449     hr = IWineD3DVertexBuffer_GetDesc(This->wineD3DVertexBuffer,
 450                                       &WDesc);
 451     if(hr != D3D_OK)
 452     {
 453         ERR("(%p) IWineD3DVertexBuffer::GetDesc failed with hr=%08x\n", This, hr);
 454         return hr;
 455     }
 456
 457     /* Clear the return value of garbage */
 458     size = Desc->dwSize;
 459     memset(Desc, 0, size);
 460
 461     /* Now fill the Desc structure */
 462     Desc->dwSize = size;
 463     Desc->dwCaps = This->Caps;
 464     Desc->dwFVF = WDesc.FVF;
 465     Desc->dwNumVertices = WDesc.Size / get_flexible_vertex_size(WDesc.FVF);
 466
 467     return D3D_OK;
 468 }
 469
 470 static HRESULT WINAPI
 471 Thunk_IDirect3DVertexBufferImpl_1_GetVertexBufferDesc(IDirect3DVertexBuffer *iface,
 472                                                       D3DVERTEXBUFFERDESC *Desc)
 473 {
 474     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, iface);
 475     TRACE_(ddraw_thunk)("(%p)->(%p) thunking to IDirect3DVertexBuffer7 interface.\n", This, Desc);
 476
 477     return IDirect3DVertexBuffer7_GetVertexBufferDesc(ICOM_INTERFACE(This, IDirect3DVertexBuffer7),
 478                                                       Desc);
 479 }
 480
 481
 482 /*****************************************************************************
 483  * IDirect3DVertexBuffer7::Optimize
 484  *
 485  * Converts an unoptimized vertex buffer into an optimized buffer
 486  *
 487  * Params:
 488  *  D3DDevice: Device for which this buffer is optimized
 489  *  Flags: Not used, should be set to 0
 490  *
 491  * Returns
 492  *  D3D_OK, because it's a stub
 493  *
 494  *****************************************************************************/
 495 static HRESULT WINAPI
 496 IDirect3DVertexBufferImpl_Optimize(IDirect3DVertexBuffer7 *iface,
 497                                    IDirect3DDevice7 *D3DDevice,
 498                                    DWORD Flags)
 499 {
 500     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 501     IDirect3DDeviceImpl *D3D = ICOM_OBJECT(IDirect3DDeviceImpl, IDirect3DDevice7, D3DDevice);
 502     FIXME("(%p)->(%p,%08x): stub!\n", This, D3D, Flags);
 503
 504     /* We could forward this call to WineD3D and take advantage
 505      * of it once we use OpenGL vertex buffers
 506      */
 507     This->Caps |= D3DVBCAPS_OPTIMIZED;
 508
 509     return DD_OK;
 510 }
 511
 512 static HRESULT WINAPI
 513 Thunk_IDirect3DVertexBufferImpl_1_Optimize(IDirect3DVertexBuffer *iface,
 514                                            IDirect3DDevice3 *D3DDevice,
 515                                            DWORD Flags)
 516 {
 517     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, iface);
 518     IDirect3DDeviceImpl *D3D = ICOM_OBJECT(IDirect3DDeviceImpl, IDirect3DDevice3, D3DDevice);
 519     TRACE_(ddraw_thunk)("(%p)->(%p,%08x) thunking to IDirect3DVertexBuffer7 interface.\n", This, D3D, Flags);
 520
 521     return IDirect3DVertexBuffer7_Optimize(ICOM_INTERFACE(This, IDirect3DVertexBuffer7),
 522                                            ICOM_INTERFACE(D3D, IDirect3DDevice7),
 523                                            Flags);
 524 }
 525
 526 /*****************************************************************************
 527  * IDirect3DVertexBuffer7::ProcessVerticesStrided
 528  *
 529  * This method processes untransformed strided vertices into a processed
 530  * or optimized vertex buffer.
 531  *
 532  * For more details on the parameters, see
 533  * IDirect3DVertexBuffer7::ProcessVertices
 534  *
 535  * Params:
 536  *  VertexOp: Operations to perform
 537  *  DestIndex: Destination index to write the vertices to
 538  *  Count: Number of input vertices
 539  *  StrideData: Array containing the input vertices
 540  *  VertexTypeDesc: Vertex Description or source index?????????
 541  *  D3DDevice: IDirect3DDevice7 to use for processing
 542  *  Flags: Can be D3DPV_DONOTCOPYDATA to avoid copying unmodified vertices
 543  *
 544  * Returns
 545  *  D3D_OK on success, or DDERR_*
 546  *
 547  *****************************************************************************/
 548 static HRESULT WINAPI
 549 IDirect3DVertexBufferImpl_ProcessVerticesStrided(IDirect3DVertexBuffer7 *iface,
 550                                                  DWORD VertexOp,
 551                                                  DWORD DestIndex,
 552                                                  DWORD Count,
 553                                                  D3DDRAWPRIMITIVESTRIDEDDATA *StrideData,
 554                                                  DWORD VertexTypeDesc,
 555                                                  IDirect3DDevice7 *D3DDevice,
 556                                                  DWORD Flags)
 557 {
 558     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 559     IDirect3DDeviceImpl *D3D = ICOM_OBJECT(IDirect3DDeviceImpl, IDirect3DDevice7, D3DDevice);
 560     FIXME("(%p)->(%08x,%08x,%08x,%p,%08x,%p,%08x): stub!\n", This, VertexOp, DestIndex, Count, StrideData, VertexTypeDesc, D3D, Flags);
 561     return DD_OK;
 562 }
 563
 564 /*****************************************************************************
 565  * The VTables
 566  *****************************************************************************/
 567
 568 const IDirect3DVertexBuffer7Vtbl IDirect3DVertexBuffer7_Vtbl =
 569 {
 570     /*** IUnknown Methods ***/
 571     IDirect3DVertexBufferImpl_QueryInterface,
 572     IDirect3DVertexBufferImpl_AddRef,
 573     IDirect3DVertexBufferImpl_Release,
 574     /*** IDirect3DVertexBuffer Methods ***/
 575     IDirect3DVertexBufferImpl_Lock,
 576     IDirect3DVertexBufferImpl_Unlock,
 577     IDirect3DVertexBufferImpl_ProcessVertices,
 578     IDirect3DVertexBufferImpl_GetVertexBufferDesc,
 579     IDirect3DVertexBufferImpl_Optimize,
 580     /*** IDirect3DVertexBuffer7 Methods ***/
 581     IDirect3DVertexBufferImpl_ProcessVerticesStrided
 582 };
 583
 584 const IDirect3DVertexBufferVtbl IDirect3DVertexBuffer1_Vtbl =
 585 {
 586     /*** IUnknown Methods ***/
 587     Thunk_IDirect3DVertexBufferImpl_1_QueryInterface,
 588     Thunk_IDirect3DVertexBufferImpl_1_AddRef,
 589     Thunk_IDirect3DVertexBufferImpl_1_Release,
 590     /*** IDirect3DVertexBuffer Methods ***/
 591     Thunk_IDirect3DVertexBufferImpl_1_Lock,
 592     Thunk_IDirect3DVertexBufferImpl_1_Unlock,
 593     Thunk_IDirect3DVertexBufferImpl_1_ProcessVertices,
 594     Thunk_IDirect3DVertexBufferImpl_1_GetVertexBufferDesc,
 595     Thunk_IDirect3DVertexBufferImpl_1_Optimize
 596 };