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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 "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 *curVB = NULL;
 168         UINT offset, stride;
 169
 170         /* D3D7 Vertex buffers don't stay bound in the device, they are passed as a parameter
 171          * to drawPrimitiveVB. DrawPrimitiveVB sets them as the stream source in wined3d,
 172          * and they should get unset there before they are destroyed
 173          */
 174         IWineD3DDevice_GetStreamSource(This->ddraw->wineD3DDevice,
 175                                        0 /* Stream number */,
 176                                        &curVB,
 177                                        &offset,
 178                                        &stride);
 179         if(curVB == This->wineD3DVertexBuffer)
 180         {
 181             IWineD3DDevice_SetStreamSource(This->ddraw->wineD3DDevice,
 182                                         0 /* Steam number */,
 183                                         NULL /* stream data */,
 184                                         0 /* Offset */,
 185                                         0 /* stride */);
 186         }
 187         if(curVB)
 188         {
 189             IWineD3DVertexBuffer_Release(curVB); /* For the GetStreamSource */
 190         }
 191
 192         IWineD3DVertexDeclaration_Release(This->wineD3DVertexDeclaration);
 193         IWineD3DVertexBuffer_Release(This->wineD3DVertexBuffer);
 194         HeapFree(GetProcessHeap(), 0, This);
 195         return 0;
 196     }
 197     return ref;
 198 }
 199
 200 static ULONG WINAPI
 201 Thunk_IDirect3DVertexBufferImpl_1_Release(IDirect3DVertexBuffer *iface)
 202 {
 203     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, iface);
 204     TRACE_(ddraw_thunk)("(%p)->() thunking to IDirect3DVertexBuffer7 interface.\n", This);
 205
 206     return IDirect3DVertexBuffer7_Release(ICOM_INTERFACE(This, IDirect3DVertexBuffer7));
 207 }
 208
 209 /*****************************************************************************
 210  * IDirect3DVertexBuffer Methods
 211  *****************************************************************************/
 212
 213 /*****************************************************************************
 214  * IDirect3DVertexBuffer7::Lock
 215  *
 216  * Locks the vertex buffer and returns a pointer to the vertex data
 217  * Locking vertex buffers is similar to locking surfaces, because Windows
 218  * uses surfaces to store vertex data internally (According to the DX sdk)
 219  *
 220  * Params:
 221  *  Flags: Locking flags. Relevant here are DDLOCK_READONLY, DDLOCK_WRITEONLY,
 222  *         DDLOCK_DISCARDCONTENTS and DDLOCK_NOOVERWRITE.
 223  *  Data:  Returns a pointer to the vertex data
 224  *  Size:  Returns the size of the buffer if not NULL
 225  *
 226  * Returns:
 227  *  D3D_OK on success
 228  *  DDERR_INVALIDPARAMS if Data is NULL
 229  *  D3DERR_VERTEXBUFFEROPTIMIZED if called on an optimized buffer(WineD3D)
 230  *
 231  *****************************************************************************/
 232 static HRESULT WINAPI
 233 IDirect3DVertexBufferImpl_Lock(IDirect3DVertexBuffer7 *iface,
 234                                DWORD Flags,
 235                                void **Data,
 236                                DWORD *Size)
 237 {
 238     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 239     WINED3DVERTEXBUFFER_DESC Desc;
 240     HRESULT hr;
 241     TRACE("(%p)->(%08x,%p,%p)\n", This, Flags, Data, Size);
 242
 243     if(Size)
 244     {
 245         /* Get the size, for returning it, and for locking */
 246         hr = IWineD3DVertexBuffer_GetDesc(This->wineD3DVertexBuffer,
 247                                           &Desc);
 248         if(hr != D3D_OK)
 249         {
 250             ERR("(%p) IWineD3DVertexBuffer::GetDesc failed with hr=%08x\n", This, hr);
 251             return hr;
 252         }
 253         *Size = Desc.Size;
 254     }
 255
 256     return IWineD3DVertexBuffer_Lock(This->wineD3DVertexBuffer,
 257                                      0 /* OffsetToLock */,
 258                                      0 /* SizeToLock, 0 == Full lock */,
 259                                      (BYTE **) Data,
 260                                      Flags);
 261 }
 262
 263 static HRESULT WINAPI
 264 Thunk_IDirect3DVertexBufferImpl_1_Lock(IDirect3DVertexBuffer *iface,
 265                                        DWORD Flags,
 266                                        void **Data,
 267                                        DWORD *Size)
 268 {
 269     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, iface);
 270     TRACE_(ddraw_thunk)("(%p)->(%08x,%p,%p) thunking to IDirect3DVertexBuffer7 interface.\n", This, Flags, Data, Size);
 271
 272     return IDirect3DVertexBuffer7_Lock(ICOM_INTERFACE(This, IDirect3DVertexBuffer7),
 273                                        Flags,
 274                                        Data,
 275                                        Size);
 276 }
 277
 278 /*****************************************************************************
 279  * IDirect3DVertexBuffer7::Unlock
 280  *
 281  * Unlocks a vertex Buffer
 282  *
 283  * Returns:
 284  *  D3D_OK on success
 285  *
 286  *****************************************************************************/
 287 static HRESULT WINAPI
 288 IDirect3DVertexBufferImpl_Unlock(IDirect3DVertexBuffer7 *iface)
 289 {
 290     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 291     TRACE("(%p)->()\n", This);
 292
 293     /* This is easy :) */
 294     return IWineD3DVertexBuffer_Unlock(This->wineD3DVertexBuffer);
 295 }
 296
 297 static HRESULT WINAPI
 298 Thunk_IDirect3DVertexBufferImpl_1_Unlock(IDirect3DVertexBuffer *iface)
 299 {
 300     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, iface);
 301     TRACE_(ddraw_thunk)("(%p)->() thunking to IDirect3DVertexBuffer7 interface.\n", This);
 302
 303     return IDirect3DVertexBuffer7_Unlock(ICOM_INTERFACE(This, IDirect3DVertexBuffer7));
 304 }
 305
 306
 307 /*****************************************************************************
 308  * IDirect3DVertexBuffer7::ProcessVertices
 309  *
 310  * Processes untransformed Vertices into a transformed or optimized vertex
 311  * buffer. It can also perform other operations, such as lighting or clipping
 312  *
 313  * Params
 314  *  VertexOp: Operation(s) to perform: D3DVOP_CLIP, _EXTENTS, _LIGHT, _TRANSFORM
 315  *  DestIndex: Index in the destination buffer(This), where the vertices are
 316  *             placed
 317  *  Count: Number of Vertices in the Source buffer to process
 318  *  SrcBuffer: Source vertex buffer
 319  *  SrcIndex: Index of the first vertex in the src buffer to process
 320  *  D3DDevice: Device to use for transformation
 321  *  Flags: 0 for default, D3DPV_DONOTCOPYDATA to prevent copying
 322  *         unchaned vertices
 323  *
 324  * Returns:
 325  *  D3D_OK on success
 326  *  DDERR_INVALIDPARAMS If D3DVOP_TRANSFORM wasn't passed
 327  *
 328  *****************************************************************************/
 329 static HRESULT WINAPI
 330 IDirect3DVertexBufferImpl_ProcessVertices(IDirect3DVertexBuffer7 *iface,
 331                                           DWORD VertexOp,
 332                                           DWORD DestIndex,
 333                                           DWORD Count,
 334                                           IDirect3DVertexBuffer7 *SrcBuffer,
 335                                           DWORD SrcIndex,
 336                                           IDirect3DDevice7 *D3DDevice,
 337                                           DWORD Flags)
 338 {
 339     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 340     IDirect3DVertexBufferImpl *Src = ICOM_OBJECT(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, SrcBuffer);
 341     IDirect3DDeviceImpl *D3D = ICOM_OBJECT(IDirect3DDeviceImpl, IDirect3DDevice7, D3DDevice);
 342     BOOL oldClip, doClip;
 343     HRESULT hr;
 344     WINED3DVERTEXBUFFER_DESC Desc;
 345
 346     TRACE("(%p)->(%08x,%d,%d,%p,%d,%p,%08x)\n", This, VertexOp, DestIndex, Count, Src, SrcIndex, D3D, Flags);
 347
 348     /* Vertex operations:
 349      * D3DVOP_CLIP: Clips vertices outside the viewing frustrum. Needs clipping information
 350      * in the vertex buffer (Buffer may not be created with D3DVBCAPS_DONOTCLIP)
 351      * D3DVOP_EXTENTS: Causes the screen extents to be updated when rendering the vertices
 352      * D3DVOP_LIGHT: Lights the vertices
 353      * D3DVOP_TRANSFORM: Transform the vertices. This flag is necessary
 354      *
 355      * WineD3D only transforms and clips the vertices by now, so EXTENTS and LIGHT
 356      * are not implemented. Clipping is disabled ATM, because of unsure conditions.
 357      */
 358     if( !(VertexOp & D3DVOP_TRANSFORM) ) return DDERR_INVALIDPARAMS;
 359
 360     /* WineD3D doesn't know d3d7 vertex operation, it uses
 361      * render states instead. Set the render states according to
 362      * the vertex ops
 363      */
 364     doClip = VertexOp & D3DVOP_CLIP ? TRUE : FALSE;
 365     IWineD3DDevice_GetRenderState(D3D->wineD3DDevice,
 366                                   WINED3DRS_CLIPPING,
 367                                   (DWORD *) &oldClip);
 368     if(doClip != oldClip)
 369     {
 370         IWineD3DDevice_SetRenderState(D3D->wineD3DDevice,
 371                                       WINED3DRS_CLIPPING,
 372                                       doClip);
 373     }
 374
 375     IWineD3DVertexBuffer_GetDesc(Src->wineD3DVertexBuffer,
 376                                  &Desc);
 377     IWineD3DDevice_SetStreamSource(D3D->wineD3DDevice,
 378                                    0, /* Stream No */
 379                                    Src->wineD3DVertexBuffer,
 380                                    0, /* Offset */
 381                                    get_flexible_vertex_size(Desc.FVF));
 382     IWineD3DDevice_SetVertexDeclaration(D3D->wineD3DDevice,
 383                                         Src->wineD3DVertexDeclaration);
 384     hr = IWineD3DDevice_ProcessVertices(D3D->wineD3DDevice,
 385                                         SrcIndex,
 386                                         DestIndex,
 387                                         Count,
 388                                         This->wineD3DVertexBuffer,
 389                                         NULL /* Output vdecl */,
 390                                         Flags);
 391
 392     /* Restore the states if needed */
 393     if(doClip != oldClip)
 394         IWineD3DDevice_SetRenderState(D3D->wineD3DDevice,
 395                                       WINED3DRS_CLIPPING,
 396                                       oldClip);
 397     return hr;
 398 }
 399
 400 static HRESULT WINAPI
 401 Thunk_IDirect3DVertexBufferImpl_1_ProcessVertices(IDirect3DVertexBuffer *iface,
 402                                                   DWORD VertexOp,
 403                                                   DWORD DestIndex,
 404                                                   DWORD Count,
 405                                                   IDirect3DVertexBuffer *SrcBuffer,
 406                                                   DWORD SrcIndex,
 407                                                   IDirect3DDevice3 *D3DDevice,
 408                                                   DWORD Flags)
 409 {
 410     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, iface);
 411     IDirect3DVertexBufferImpl *Src = ICOM_OBJECT(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, SrcBuffer);
 412     IDirect3DDeviceImpl *D3D = ICOM_OBJECT(IDirect3DDeviceImpl, IDirect3DDevice3, D3DDevice);
 413
 414     TRACE_(ddraw_thunk)("(%p)->(%08x,%08x,%08x,%p,%08x,%p,%08x) thunking to IDirect3DVertexBuffer7 interface.\n", This, VertexOp, DestIndex, Count, Src, SrcIndex, D3D, Flags);
 415
 416     return IDirect3DVertexBuffer7_ProcessVertices(ICOM_INTERFACE(This, IDirect3DVertexBuffer7),
 417                                                   VertexOp,
 418                                                   DestIndex,
 419                                                   Count,
 420                                                   ICOM_INTERFACE(Src, IDirect3DVertexBuffer7),
 421                                                   SrcIndex,
 422                                                   ICOM_INTERFACE(D3D, IDirect3DDevice7),
 423                                                   Flags);
 424 }
 425
 426 /*****************************************************************************
 427  * IDirect3DVertexBuffer7::GetVertexBufferDesc
 428  *
 429  * Returns the description of a vertex buffer
 430  *
 431  * Params:
 432  *  Desc: Address to write the description to
 433  *
 434  * Returns
 435  *  DDERR_INVALIDPARAMS if Desc is NULL
 436  *  D3D_OK on success
 437  *
 438  *****************************************************************************/
 439 static HRESULT WINAPI
 440 IDirect3DVertexBufferImpl_GetVertexBufferDesc(IDirect3DVertexBuffer7 *iface,
 441                                               D3DVERTEXBUFFERDESC *Desc)
 442 {
 443     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 444     WINED3DVERTEXBUFFER_DESC WDesc;
 445     HRESULT hr;
 446     DWORD size;
 447     TRACE("(%p)->(%p)\n", This, Desc);
 448
 449     if(!Desc) return DDERR_INVALIDPARAMS;
 450
 451     hr = IWineD3DVertexBuffer_GetDesc(This->wineD3DVertexBuffer,
 452                                       &WDesc);
 453     if(hr != D3D_OK)
 454     {
 455         ERR("(%p) IWineD3DVertexBuffer::GetDesc failed with hr=%08x\n", This, hr);
 456         return hr;
 457     }
 458
 459     /* Clear the return value of garbage */
 460     size = Desc->dwSize;
 461     memset(Desc, 0, size);
 462
 463     /* Now fill the Desc structure */
 464     Desc->dwSize = size;
 465     Desc->dwCaps = This->Caps;
 466     Desc->dwFVF = WDesc.FVF;
 467     Desc->dwNumVertices = WDesc.Size / get_flexible_vertex_size(WDesc.FVF);
 468
 469     return D3D_OK;
 470 }
 471
 472 static HRESULT WINAPI
 473 Thunk_IDirect3DVertexBufferImpl_1_GetVertexBufferDesc(IDirect3DVertexBuffer *iface,
 474                                                       D3DVERTEXBUFFERDESC *Desc)
 475 {
 476     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, iface);
 477     TRACE_(ddraw_thunk)("(%p)->(%p) thunking to IDirect3DVertexBuffer7 interface.\n", This, Desc);
 478
 479     return IDirect3DVertexBuffer7_GetVertexBufferDesc(ICOM_INTERFACE(This, IDirect3DVertexBuffer7),
 480                                                       Desc);
 481 }
 482
 483
 484 /*****************************************************************************
 485  * IDirect3DVertexBuffer7::Optimize
 486  *
 487  * Converts an unoptimized vertex buffer into an optimized buffer
 488  *
 489  * Params:
 490  *  D3DDevice: Device for which this buffer is optimized
 491  *  Flags: Not used, should be set to 0
 492  *
 493  * Returns
 494  *  D3D_OK, because it's a stub
 495  *
 496  *****************************************************************************/
 497 static HRESULT WINAPI
 498 IDirect3DVertexBufferImpl_Optimize(IDirect3DVertexBuffer7 *iface,
 499                                    IDirect3DDevice7 *D3DDevice,
 500                                    DWORD Flags)
 501 {
 502     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 503     IDirect3DDeviceImpl *D3D = ICOM_OBJECT(IDirect3DDeviceImpl, IDirect3DDevice7, D3DDevice);
 504     FIXME("(%p)->(%p,%08x): stub!\n", This, D3D, Flags);
 505
 506     /* We could forward this call to WineD3D and take advantage
 507      * of it once we use OpenGL vertex buffers
 508      */
 509     This->Caps |= D3DVBCAPS_OPTIMIZED;
 510
 511     return DD_OK;
 512 }
 513
 514 static HRESULT WINAPI
 515 Thunk_IDirect3DVertexBufferImpl_1_Optimize(IDirect3DVertexBuffer *iface,
 516                                            IDirect3DDevice3 *D3DDevice,
 517                                            DWORD Flags)
 518 {
 519     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer, iface);
 520     IDirect3DDeviceImpl *D3D = ICOM_OBJECT(IDirect3DDeviceImpl, IDirect3DDevice3, D3DDevice);
 521     TRACE_(ddraw_thunk)("(%p)->(%p,%08x) thunking to IDirect3DVertexBuffer7 interface.\n", This, D3D, Flags);
 522
 523     return IDirect3DVertexBuffer7_Optimize(ICOM_INTERFACE(This, IDirect3DVertexBuffer7),
 524                                            ICOM_INTERFACE(D3D, IDirect3DDevice7),
 525                                            Flags);
 526 }
 527
 528 /*****************************************************************************
 529  * IDirect3DVertexBuffer7::ProcessVerticesStrided
 530  *
 531  * This method processes untransformed strided vertices into a processed
 532  * or optimized vertex buffer.
 533  *
 534  * For more details on the parameters, see
 535  * IDirect3DVertexBuffer7::ProcessVertices
 536  *
 537  * Params:
 538  *  VertexOp: Operations to perform
 539  *  DestIndex: Destination index to write the vertices to
 540  *  Count: Number of input vertices
 541  *  StrideData: Array containing the input vertices
 542  *  VertexTypeDesc: Vertex Description or source index?????????
 543  *  D3DDevice: IDirect3DDevice7 to use for processing
 544  *  Flags: Can be D3DPV_DONOTCOPYDATA to avoid copying unmodified vertices
 545  *
 546  * Returns
 547  *  D3D_OK on success, or DDERR_*
 548  *
 549  *****************************************************************************/
 550 static HRESULT WINAPI
 551 IDirect3DVertexBufferImpl_ProcessVerticesStrided(IDirect3DVertexBuffer7 *iface,
 552                                                  DWORD VertexOp,
 553                                                  DWORD DestIndex,
 554                                                  DWORD Count,
 555                                                  D3DDRAWPRIMITIVESTRIDEDDATA *StrideData,
 556                                                  DWORD VertexTypeDesc,
 557                                                  IDirect3DDevice7 *D3DDevice,
 558                                                  DWORD Flags)
 559 {
 560     ICOM_THIS_FROM(IDirect3DVertexBufferImpl, IDirect3DVertexBuffer7, iface);
 561     IDirect3DDeviceImpl *D3D = ICOM_OBJECT(IDirect3DDeviceImpl, IDirect3DDevice7, D3DDevice);
 562     FIXME("(%p)->(%08x,%08x,%08x,%p,%08x,%p,%08x): stub!\n", This, VertexOp, DestIndex, Count, StrideData, VertexTypeDesc, D3D, Flags);
 563     return DD_OK;
 564 }
 565
 566 /*****************************************************************************
 567  * The VTables
 568  *****************************************************************************/
 569
 570 const IDirect3DVertexBuffer7Vtbl IDirect3DVertexBuffer7_Vtbl =
 571 {
 572     /*** IUnknown Methods ***/
 573     IDirect3DVertexBufferImpl_QueryInterface,
 574     IDirect3DVertexBufferImpl_AddRef,
 575     IDirect3DVertexBufferImpl_Release,
 576     /*** IDirect3DVertexBuffer Methods ***/
 577     IDirect3DVertexBufferImpl_Lock,
 578     IDirect3DVertexBufferImpl_Unlock,
 579     IDirect3DVertexBufferImpl_ProcessVertices,
 580     IDirect3DVertexBufferImpl_GetVertexBufferDesc,
 581     IDirect3DVertexBufferImpl_Optimize,
 582     /*** IDirect3DVertexBuffer7 Methods ***/
 583     IDirect3DVertexBufferImpl_ProcessVerticesStrided
 584 };
 585
 586 const IDirect3DVertexBufferVtbl IDirect3DVertexBuffer1_Vtbl =
 587 {
 588     /*** IUnknown Methods ***/
 589     Thunk_IDirect3DVertexBufferImpl_1_QueryInterface,
 590     Thunk_IDirect3DVertexBufferImpl_1_AddRef,
 591     Thunk_IDirect3DVertexBufferImpl_1_Release,
 592     /*** IDirect3DVertexBuffer Methods ***/
 593     Thunk_IDirect3DVertexBufferImpl_1_Lock,
 594     Thunk_IDirect3DVertexBufferImpl_1_Unlock,
 595     Thunk_IDirect3DVertexBufferImpl_1_ProcessVertices,
 596     Thunk_IDirect3DVertexBufferImpl_1_GetVertexBufferDesc,
 597     Thunk_IDirect3DVertexBufferImpl_1_Optimize
 598 };