git.oblomov.eu Git - wine/blob - dlls/wined3d/query.c

   1 /*
   2  * IWineD3DQuery implementation
   3  *
   4  * Copyright 2005 Oliver Stieber
   5  *
   6  *
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23
  24 #include "config.h"
  25 #include "wined3d_private.h"
  26
  27 /*
  28  * http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directx/graphics/programmingguide/advancedtopics/Queries.asp
  29  *
  30  * Occlusion Queries:
  31  * http://www.gris.uni-tuebingen.de/~bartz/Publications/paper/hww98.pdf
  32  * http://oss.sgi.com/projects/ogl-sample/registry/ARB/occlusion_query.txt
  33  */
  34
  35 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  36 #define GLINFO_LOCATION This->wineD3DDevice->adapter->gl_info
  37
  38 /* *******************************************
  39    IWineD3DQuery IUnknown parts follow
  40    ******************************************* */
  41 static HRESULT  WINAPI IWineD3DQueryImpl_QueryInterface(IWineD3DQuery *iface, REFIID riid, LPVOID *ppobj)
  42 {
  43     IWineD3DQueryImpl *This = (IWineD3DQueryImpl *)iface;
  44     TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppobj);
  45     if (IsEqualGUID(riid, &IID_IUnknown)
  46         || IsEqualGUID(riid, &IID_IWineD3DBase)
  47         || IsEqualGUID(riid, &IID_IWineD3DQuery)) {
  48         IUnknown_AddRef(iface);
  49         *ppobj = This;
  50         return S_OK;
  51     }
  52     *ppobj = NULL;
  53     return E_NOINTERFACE;
  54 }
  55
  56 static ULONG  WINAPI IWineD3DQueryImpl_AddRef(IWineD3DQuery *iface) {
  57     IWineD3DQueryImpl *This = (IWineD3DQueryImpl *)iface;
  58     TRACE("(%p) : AddRef increasing from %d\n", This, This->ref);
  59     return InterlockedIncrement(&This->ref);
  60 }
  61
  62 static ULONG  WINAPI IWineD3DQueryImpl_Release(IWineD3DQuery *iface) {
  63     IWineD3DQueryImpl *This = (IWineD3DQueryImpl *)iface;
  64     ULONG ref;
  65     TRACE("(%p) : Releasing from %d\n", This, This->ref);
  66     ref = InterlockedDecrement(&This->ref);
  67     if (ref == 0) {
  68         if(This->type == WINED3DQUERYTYPE_EVENT) {
  69             if(GL_SUPPORT(APPLE_FENCE)) {
  70                 GL_EXTCALL(glDeleteFencesAPPLE(1, &((WineQueryEventData *)(This->extendedData))->fenceId));
  71                 checkGLcall("glDeleteFencesAPPLE");
  72             } else if(GL_SUPPORT(NV_FENCE)) {
  73                 GL_EXTCALL(glDeleteFencesNV(1, &((WineQueryEventData *)(This->extendedData))->fenceId));
  74                 checkGLcall("glDeleteFencesNV");
  75             }
  76         } else if(This->type == WINED3DQUERYTYPE_OCCLUSION && GL_SUPPORT(ARB_OCCLUSION_QUERY)) {
  77             GL_EXTCALL(glDeleteQueriesARB(1, &((WineQueryOcclusionData *)(This->extendedData))->queryId));
  78             checkGLcall("glDeleteQueriesARB");
  79         }
  80
  81         HeapFree(GetProcessHeap(), 0, This->extendedData);
  82         HeapFree(GetProcessHeap(), 0, This);
  83     }
  84     return ref;
  85 }
  86
  87 /* *******************************************
  88    IWineD3DQuery IWineD3DQuery parts follow
  89    ******************************************* */
  90 static HRESULT  WINAPI IWineD3DQueryImpl_GetParent(IWineD3DQuery *iface, IUnknown** parent){
  91     IWineD3DQueryImpl *This = (IWineD3DQueryImpl *)iface;
  92
  93     *parent= (IUnknown*) parent;
  94     IUnknown_AddRef(*parent);
  95     TRACE("(%p) : returning %p\n", This, *parent);
  96     return WINED3D_OK;
  97 }
  98
  99 static HRESULT  WINAPI IWineD3DQueryImpl_GetDevice(IWineD3DQuery* iface, IWineD3DDevice **pDevice){
 100     IWineD3DQueryImpl *This = (IWineD3DQueryImpl *)iface;
 101     IWineD3DDevice_AddRef((IWineD3DDevice *)This->wineD3DDevice);
 102     *pDevice = (IWineD3DDevice *)This->wineD3DDevice;
 103     TRACE("(%p) returning %p\n", This, *pDevice);
 104     return WINED3D_OK;
 105 }
 106
 107
 108 static HRESULT  WINAPI IWineD3DQueryImpl_GetData(IWineD3DQuery* iface, void* pData, DWORD dwSize, DWORD dwGetDataFlags){
 109     IWineD3DQueryImpl *This = (IWineD3DQueryImpl *)iface;
 110     HRESULT res = S_OK;
 111
 112     TRACE("(%p) : type %#x, pData %p, dwSize %#x, dwGetDataFlags %#x\n", This, This->type, pData, dwSize, dwGetDataFlags);
 113
 114     switch (This->type){
 115
 116     case WINED3DQUERYTYPE_VCACHE:
 117     {
 118
 119         WINED3DDEVINFO_VCACHE *data = (WINED3DDEVINFO_VCACHE *)pData;
 120         FIXME("(%p): Unimplemented query WINED3DQUERYTYPE_VCACHE\n", This);
 121         if(pData == NULL || dwSize == 0) break;
 122         data->Pattern     = WINEMAKEFOURCC('C','A','C','H');
 123         data->OptMethod   = 0; /*0 get longest strips, 1 optimize vertex cache*/
 124         data->CacheSize   = 0; /*cache size, only required if OptMethod == 1*/
 125         data->MagicNumber = 0; /*only required if OptMethod == 1 (used internally)*/
 126
 127     }
 128     break;
 129     case WINED3DQUERYTYPE_RESOURCEMANAGER:
 130     {
 131         WINED3DDEVINFO_RESOURCEMANAGER *data = (WINED3DDEVINFO_RESOURCEMANAGER *)pData;
 132         int i;
 133         FIXME("(%p): Unimplemented query WINED3DQUERYTYPE_RESOURCEMANAGER\n", This);
 134         if(pData == NULL || dwSize == 0) break;
 135         for(i = 0; i < WINED3DRTYPECOUNT; i++){
 136             /*I'm setting the default values to 1 so as to reduce the risk of a div/0 in the caller*/
 137             /*  isTextureResident could be used to get some of this infomration  */
 138             data->stats[i].bThrashing            = FALSE;
 139             data->stats[i].ApproxBytesDownloaded = 1;
 140             data->stats[i].NumEvicts             = 1;
 141             data->stats[i].NumVidCreates         = 1;
 142             data->stats[i].LastPri               = 1;
 143             data->stats[i].NumUsed               = 1;
 144             data->stats[i].NumUsedInVidMem       = 1;
 145             data->stats[i].WorkingSet            = 1;
 146             data->stats[i].WorkingSetBytes       = 1;
 147             data->stats[i].TotalManaged          = 1;
 148             data->stats[i].TotalBytes            = 1;
 149         }
 150
 151     }
 152     break;
 153     case WINED3DQUERYTYPE_VERTEXSTATS:
 154     {
 155         WINED3DDEVINFO_VERTEXSTATS *data = (WINED3DDEVINFO_VERTEXSTATS *)pData;
 156         FIXME("(%p): Unimplemented query WINED3DQUERYTYPE_VERTEXSTATS\n", This);
 157         if(pData == NULL || dwSize == 0) break;
 158         data->NumRenderedTriangles      = 1;
 159         data->NumExtraClippingTriangles = 1;
 160
 161     }
 162     break;
 163     case WINED3DQUERYTYPE_EVENT:
 164     {
 165         BOOL* data = pData;
 166         WineD3DContext *ctx = ((WineQueryEventData *)This->extendedData)->ctx;
 167         if(pData == NULL || dwSize == 0) {
 168             break;
 169         } if(ctx != This->wineD3DDevice->activeContext || ctx->tid != GetCurrentThreadId()) {
 170             /* See comment in IWineD3DQuery::Issue, event query codeblock */
 171             WARN("Query context not active, reporting GPU idle\n");
 172             *data = TRUE;
 173         } else if(GL_SUPPORT(APPLE_FENCE)) {
 174             *data = GL_EXTCALL(glTestFenceAPPLE(((WineQueryEventData *)This->extendedData)->fenceId));
 175             checkGLcall("glTestFenceAPPLE");
 176         } else if(GL_SUPPORT(NV_FENCE)) {
 177             *data = GL_EXTCALL(glTestFenceNV(((WineQueryEventData *)This->extendedData)->fenceId));
 178             checkGLcall("glTestFenceNV");
 179         } else {
 180             WARN("(%p): reporting GPU idle\n", This);
 181             *data = TRUE;
 182         }
 183     }
 184     break;
 185     case WINED3DQUERYTYPE_OCCLUSION:
 186     {
 187         DWORD* data = pData;
 188
 189         if(This->state == QUERY_CREATED) {
 190             /* D3D allows GetData on a new query, opengl doesn't. So just invent the data outselves */
 191             TRACE("Query wasn't yet started, returning S_OK\n");
 192             res = S_OK;
 193             if(data) *data = 0;
 194         } else if(This->state == QUERY_BUILDING) {
 195             /* Msdn says this returns an error, but our tests show that S_FALSE is returned */
 196             TRACE("Query is building, returning S_FALSE\n");
 197             res = S_FALSE;
 198         } else if (GL_SUPPORT(ARB_OCCLUSION_QUERY) &&
 199             ((WineQueryOcclusionData *)This->extendedData)->ctx == This->wineD3DDevice->activeContext &&
 200             This->wineD3DDevice->activeContext->tid == GetCurrentThreadId()) {
 201             GLuint available;
 202             GLuint samples;
 203             GLuint queryId = ((WineQueryOcclusionData *)This->extendedData)->queryId;
 204
 205             GL_EXTCALL(glGetQueryObjectuivARB(queryId, GL_QUERY_RESULT_AVAILABLE_ARB, &available));
 206             checkGLcall("glGetQueryObjectuivARB(GL_QUERY_RESULT_AVAILABLE)\n");
 207             TRACE("(%p) : available %d.\n", This, available);
 208
 209             if (available) {
 210                 if(data) {
 211                     GL_EXTCALL(glGetQueryObjectuivARB(queryId, GL_QUERY_RESULT_ARB, &samples));
 212                     checkGLcall("glGetQueryObjectuivARB(GL_QUERY_RESULT)\n");
 213                     TRACE("(%p) : Returning %d samples.\n", This, samples);
 214                     *data = samples;
 215                 }
 216                 res = S_OK;
 217             } else {
 218                 res = S_FALSE;
 219             }
 220         } else {
 221             WARN("(%p) : Occlusion queries not supported, or wrong context. Returning 1.\n", This);
 222             *data = 1;
 223             res = S_OK;
 224         }
 225     }
 226     break;
 227     case WINED3DQUERYTYPE_TIMESTAMP:
 228     {
 229         UINT64* data = pData;
 230         FIXME("(%p): Unimplemented query WINED3DQUERYTYPE_TIMESTAMP\n", This);
 231         if(pData == NULL || dwSize == 0) break;
 232         *data = 1; /*Don't know what this is supposed to be*/
 233     }
 234     break;
 235     case WINED3DQUERYTYPE_TIMESTAMPDISJOINT:
 236     {
 237         BOOL* data = pData;
 238         FIXME("(%p): Unimplemented query WINED3DQUERYTYPE_TIMESTAMPDISJOINT\n", This);
 239         if(pData == NULL || dwSize == 0) break;
 240         *data = FALSE; /*Don't know what this is supposed to be*/
 241     }
 242     break;
 243     case WINED3DQUERYTYPE_TIMESTAMPFREQ:
 244     {
 245         UINT64* data = pData;
 246         FIXME("(%p): Unimplemented query WINED3DQUERYTYPE_TIMESTAMPFREQ\n", This);
 247         if(pData == NULL || dwSize == 0) break;
 248         *data = 1; /*Don't know what this is supposed to be*/
 249     }
 250     break;
 251     case WINED3DQUERYTYPE_PIPELINETIMINGS:
 252     {
 253         WINED3DDEVINFO_PIPELINETIMINGS *data = (WINED3DDEVINFO_PIPELINETIMINGS *)pData;
 254         FIXME("(%p): Unimplemented query WINED3DQUERYTYPE_PIPELINETIMINGS\n", This);
 255         if(pData == NULL || dwSize == 0) break;
 256
 257         data->VertexProcessingTimePercent    =   1.0f;
 258         data->PixelProcessingTimePercent     =   1.0f;
 259         data->OtherGPUProcessingTimePercent  =  97.0f;
 260         data->GPUIdleTimePercent             =   1.0f;
 261     }
 262     break;
 263     case WINED3DQUERYTYPE_INTERFACETIMINGS:
 264     {
 265         WINED3DDEVINFO_INTERFACETIMINGS *data = (WINED3DDEVINFO_INTERFACETIMINGS *)pData;
 266         FIXME("(%p): Unimplemented query WINED3DQUERYTYPE_INTERFACETIMINGS\n", This);
 267
 268         if(pData == NULL || dwSize == 0) break;
 269         data->WaitingForGPUToUseApplicationResourceTimePercent =   1.0f;
 270         data->WaitingForGPUToAcceptMoreCommandsTimePercent     =   1.0f;
 271         data->WaitingForGPUToStayWithinLatencyTimePercent      =   1.0f;
 272         data->WaitingForGPUExclusiveResourceTimePercent        =   1.0f;
 273         data->WaitingForGPUOtherTimePercent                    =  96.0f;
 274     }
 275
 276     break;
 277     case WINED3DQUERYTYPE_VERTEXTIMINGS:
 278     {
 279         WINED3DDEVINFO_STAGETIMINGS *data = (WINED3DDEVINFO_STAGETIMINGS *)pData;
 280         FIXME("(%p): Unimplemented query WINED3DQUERYTYPE_VERTEXTIMINGS\n", This);
 281
 282         if(pData == NULL || dwSize == 0) break;
 283         data->MemoryProcessingPercent      = 50.0f;
 284         data->ComputationProcessingPercent = 50.0f;
 285
 286     }
 287     break;
 288     case WINED3DQUERYTYPE_PIXELTIMINGS:
 289     {
 290         WINED3DDEVINFO_STAGETIMINGS *data = (WINED3DDEVINFO_STAGETIMINGS *)pData;
 291         FIXME("(%p): Unimplemented query WINED3DQUERYTYPE_PIXELTIMINGS\n", This);
 292
 293         if(pData == NULL || dwSize == 0) break;
 294         data->MemoryProcessingPercent      = 50.0f;
 295         data->ComputationProcessingPercent = 50.0f;
 296     }
 297     break;
 298     case WINED3DQUERYTYPE_BANDWIDTHTIMINGS:
 299     {
 300         WINED3DDEVINFO_BANDWIDTHTIMINGS *data = (WINED3DDEVINFO_BANDWIDTHTIMINGS *)pData;
 301         FIXME("(%p): Unimplemented query WINED3DQUERYTYPE_BANDWIDTHTIMINGS\n", This);
 302
 303         if(pData == NULL || dwSize == 0) break;
 304         data->MaxBandwidthUtilized                =  1.0f;
 305         data->FrontEndUploadMemoryUtilizedPercent =  1.0f;
 306         data->VertexRateUtilizedPercent           =  1.0f;
 307         data->TriangleSetupRateUtilizedPercent    =  1.0f;
 308         data->FillRateUtilizedPercent             = 97.0f;
 309     }
 310     break;
 311     case WINED3DQUERYTYPE_CACHEUTILIZATION:
 312     {
 313         WINED3DDEVINFO_CACHEUTILIZATION *data = (WINED3DDEVINFO_CACHEUTILIZATION *)pData;
 314         FIXME("(%p): Unimplemented query WINED3DQUERYTYPE_CACHEUTILIZATION\n", This);
 315
 316         if(pData == NULL || dwSize == 0) break;
 317         data->TextureCacheHitRate             = 1.0f;
 318         data->PostTransformVertexCacheHitRate = 1.0f;
 319     }
 320
 321
 322     break;
 323     default:
 324         FIXME("(%p) Unhandled query type %d\n",This , This->type);
 325
 326     };
 327
 328     /*dwGetDataFlags = 0 || D3DGETDATA_FLUSH
 329     D3DGETDATA_FLUSH may return WINED3DERR_DEVICELOST if the device is lost
 330     */
 331     return res; /* S_OK if the query data is available*/
 332 }
 333
 334
 335 static DWORD  WINAPI IWineD3DQueryImpl_GetDataSize(IWineD3DQuery* iface){
 336     IWineD3DQueryImpl *This = (IWineD3DQueryImpl *)iface;
 337     int dataSize = 0;
 338     TRACE("(%p) : type %#x\n", This, This->type);
 339     switch(This->type){
 340     case WINED3DQUERYTYPE_VCACHE:
 341         dataSize = sizeof(WINED3DDEVINFO_VCACHE);
 342         break;
 343     case WINED3DQUERYTYPE_RESOURCEMANAGER:
 344         dataSize = sizeof(WINED3DDEVINFO_RESOURCEMANAGER);
 345         break;
 346     case WINED3DQUERYTYPE_VERTEXSTATS:
 347         dataSize = sizeof(WINED3DDEVINFO_VERTEXSTATS);
 348         break;
 349     case WINED3DQUERYTYPE_EVENT:
 350         dataSize = sizeof(BOOL);
 351         break;
 352     case WINED3DQUERYTYPE_OCCLUSION:
 353         dataSize = sizeof(DWORD);
 354         break;
 355     case WINED3DQUERYTYPE_TIMESTAMP:
 356         dataSize = sizeof(UINT64);
 357         break;
 358     case WINED3DQUERYTYPE_TIMESTAMPDISJOINT:
 359         dataSize = sizeof(BOOL);
 360         break;
 361     case WINED3DQUERYTYPE_TIMESTAMPFREQ:
 362         dataSize = sizeof(UINT64);
 363         break;
 364     case WINED3DQUERYTYPE_PIPELINETIMINGS:
 365         dataSize = sizeof(WINED3DDEVINFO_PIPELINETIMINGS);
 366         break;
 367     case WINED3DQUERYTYPE_INTERFACETIMINGS:
 368         dataSize = sizeof(WINED3DDEVINFO_INTERFACETIMINGS);
 369         break;
 370     case WINED3DQUERYTYPE_VERTEXTIMINGS:
 371         dataSize = sizeof(WINED3DDEVINFO_STAGETIMINGS);
 372         break;
 373     case WINED3DQUERYTYPE_PIXELTIMINGS:
 374         dataSize = sizeof(WINED3DDEVINFO_STAGETIMINGS);
 375         break;
 376     case WINED3DQUERYTYPE_BANDWIDTHTIMINGS:
 377         dataSize = sizeof(WINED3DQUERYTYPE_BANDWIDTHTIMINGS);
 378         break;
 379     case WINED3DQUERYTYPE_CACHEUTILIZATION:
 380         dataSize = sizeof(WINED3DDEVINFO_CACHEUTILIZATION);
 381         break;
 382     default:
 383        FIXME("(%p) Unhandled query type %d\n",This , This->type);
 384        dataSize = 0;
 385     }
 386     return dataSize;
 387 }
 388
 389
 390 static WINED3DQUERYTYPE  WINAPI IWineD3DQueryImpl_GetType(IWineD3DQuery* iface){
 391     IWineD3DQueryImpl *This = (IWineD3DQueryImpl *)iface;
 392     return This->type;
 393 }
 394
 395
 396 static HRESULT  WINAPI IWineD3DQueryImpl_Issue(IWineD3DQuery* iface,  DWORD dwIssueFlags){
 397     IWineD3DQueryImpl *This = (IWineD3DQueryImpl *)iface;
 398
 399     TRACE("(%p) : dwIssueFlags %#x, type %#x\n", This, dwIssueFlags, This->type);
 400
 401     switch (This->type) {
 402         case WINED3DQUERYTYPE_OCCLUSION:
 403             if (GL_SUPPORT(ARB_OCCLUSION_QUERY)) {
 404                 WineD3DContext *ctx = ((WineQueryOcclusionData *)This->extendedData)->ctx;
 405
 406                 if(ctx != This->wineD3DDevice->activeContext || ctx->tid != GetCurrentThreadId()) {
 407                     WARN("Not the owning context, can't start query\n");
 408                 } else {
 409                     /* This is allowed according to msdn and our tests. Reset the query and restart */
 410                     if (dwIssueFlags & WINED3DISSUE_BEGIN) {
 411                         if(This->state == QUERY_BUILDING) {
 412                             GL_EXTCALL(glEndQueryARB(GL_SAMPLES_PASSED_ARB));
 413                             checkGLcall("glEndQuery()");
 414                         }
 415
 416                         GL_EXTCALL(glBeginQueryARB(GL_SAMPLES_PASSED_ARB, ((WineQueryOcclusionData *)This->extendedData)->queryId));
 417                         checkGLcall("glBeginQuery()");
 418                     }
 419                     if (dwIssueFlags & WINED3DISSUE_END) {
 420                         /* Msdn says _END on a non-building occlusion query returns an error, but
 421                          * our tests show that it returns OK. But OpenGL doesn't like it, so avoid
 422                          * generating an error
 423                          */
 424                         if(This->state == QUERY_BUILDING) {
 425                             GL_EXTCALL(glEndQueryARB(GL_SAMPLES_PASSED_ARB));
 426                             checkGLcall("glEndQuery()");
 427                         }
 428                     }
 429                 }
 430             } else {
 431                 FIXME("(%p) : Occlusion queries not supported\n", This);
 432             }
 433             break;
 434
 435         case WINED3DQUERYTYPE_EVENT: {
 436             if (dwIssueFlags & WINED3DISSUE_END) {
 437                 WineD3DContext *ctx = ((WineQueryEventData *)This->extendedData)->ctx;
 438                 if(ctx != This->wineD3DDevice->activeContext || ctx->tid != GetCurrentThreadId()) {
 439                     /* GL fences can be used only from the context that created them,
 440                      * so if a different context is active, don't bother setting the query. The penalty
 441                      * of a context switch is most likely higher than the gain of a correct query result
 442                      *
 443                      * If the query is used from a different thread, don't bother creating a multithread
 444                      * context - there's no point in doing that as the query would be unusable anyway
 445                      */
 446                     WARN("Query context not active\n");
 447                 } else if(GL_SUPPORT(APPLE_FENCE)) {
 448                     GL_EXTCALL(glSetFenceAPPLE(((WineQueryEventData *)This->extendedData)->fenceId));
 449                     checkGLcall("glSetFenceAPPLE");
 450                 } else if (GL_SUPPORT(NV_FENCE)) {
 451                     GL_EXTCALL(glSetFenceNV(((WineQueryEventData *)This->extendedData)->fenceId, GL_ALL_COMPLETED_NV));
 452                     checkGLcall("glSetFenceNV");
 453                 }
 454             } else if(dwIssueFlags & WINED3DISSUE_BEGIN) {
 455                 /* Started implicitly at device creation */
 456                 ERR("Event query issued with START flag - what to do?\n");
 457             }
 458         }
 459
 460         default:
 461             /* The fixme is printed when the app asks for the resulting data */
 462             WARN("(%p) : Unhandled query type %#x\n", This, This->type);
 463             break;
 464     }
 465
 466     if(dwIssueFlags & WINED3DISSUE_BEGIN) {
 467         This->state = QUERY_BUILDING;
 468     } else {
 469         This->state = QUERY_SIGNALLED;
 470     }
 471
 472     return WINED3D_OK; /* can be WINED3DERR_INVALIDCALL.    */
 473 }
 474
 475
 476 /**********************************************************
 477  * IWineD3DQuery VTbl follows
 478  **********************************************************/
 479
 480 const IWineD3DQueryVtbl IWineD3DQuery_Vtbl =
 481 {
 482     /*** IUnknown methods ***/
 483     IWineD3DQueryImpl_QueryInterface,
 484     IWineD3DQueryImpl_AddRef,
 485     IWineD3DQueryImpl_Release,
 486      /*** IWineD3Dquery methods ***/
 487     IWineD3DQueryImpl_GetParent,
 488     IWineD3DQueryImpl_GetDevice,
 489     IWineD3DQueryImpl_GetData,
 490     IWineD3DQueryImpl_GetDataSize,
 491     IWineD3DQueryImpl_GetType,
 492     IWineD3DQueryImpl_Issue
 493 };