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

   1 /*
   2  * IWineD3DQuery implementation
   3  *
   4  * Copyright 2005 Oliver Stieber
   5  * Copyright 2007-2008 Stefan Dösinger for CodeWeavers
   6  * Copyright 2009 Henri Verbeet for CodeWeavers.
   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  * Occlusion Queries:
  29  * http://www.gris.uni-tuebingen.de/~bartz/Publications/paper/hww98.pdf
  30  * http://oss.sgi.com/projects/ogl-sample/registry/ARB/occlusion_query.txt
  31  */
  32
  33 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  34 #define GLINFO_LOCATION (*gl_info)
  35
  36 /* *******************************************
  37    IWineD3DQuery IUnknown parts follow
  38    ******************************************* */
  39 static HRESULT  WINAPI IWineD3DQueryImpl_QueryInterface(IWineD3DQuery *iface, REFIID riid, LPVOID *ppobj)
  40 {
  41     IWineD3DQueryImpl *This = (IWineD3DQueryImpl *)iface;
  42     TRACE("(%p)->(%s,%p)\n",This,debugstr_guid(riid),ppobj);
  43     if (IsEqualGUID(riid, &IID_IUnknown)
  44         || IsEqualGUID(riid, &IID_IWineD3DBase)
  45         || IsEqualGUID(riid, &IID_IWineD3DQuery)) {
  46         IUnknown_AddRef(iface);
  47         *ppobj = This;
  48         return S_OK;
  49     }
  50     *ppobj = NULL;
  51     return E_NOINTERFACE;
  52 }
  53
  54 static ULONG  WINAPI IWineD3DQueryImpl_AddRef(IWineD3DQuery *iface) {
  55     IWineD3DQueryImpl *This = (IWineD3DQueryImpl *)iface;
  56     TRACE("(%p) : AddRef increasing from %d\n", This, This->ref);
  57     return InterlockedIncrement(&This->ref);
  58 }
  59
  60 static ULONG  WINAPI IWineD3DQueryImpl_Release(IWineD3DQuery *iface) {
  61     IWineD3DQueryImpl *This = (IWineD3DQueryImpl *)iface;
  62     ULONG ref;
  63     TRACE("(%p) : Releasing from %d\n", This, This->ref);
  64     ref = InterlockedDecrement(&This->ref);
  65     if (ref == 0) {
  66         /* Queries are specific to the GL context that created them. Not
  67          * deleting the query will obviously leak it, but that's still better
  68          * than potentially deleting a different query with the same id in this
  69          * context, and (still) leaking the actual query. */
  70         if (This->type == WINED3DQUERYTYPE_EVENT)
  71         {
  72             struct wined3d_event_query *query = This->extendedData;
  73
  74             if (query->context) context_free_event_query(query);
  75         }
  76         else if (This->type == WINED3DQUERYTYPE_OCCLUSION)
  77         {
  78             struct wined3d_occlusion_query *query = This->extendedData;
  79
  80             if (query->context) context_free_occlusion_query(query);
  81         }
  82
  83         HeapFree(GetProcessHeap(), 0, This->extendedData);
  84         HeapFree(GetProcessHeap(), 0, This);
  85     }
  86     return ref;
  87 }
  88
  89 /* *******************************************
  90    IWineD3DQuery IWineD3DQuery parts follow
  91    ******************************************* */
  92 static HRESULT WINAPI IWineD3DQueryImpl_GetParent(IWineD3DQuery *iface, IUnknown **parent)
  93 {
  94     TRACE("iface %p, parent %p.\n", iface, parent);
  95
  96     *parent = (IUnknown *)parent;
  97     IUnknown_AddRef(*parent);
  98
  99     TRACE("Returning %p.\n", *parent);
 100
 101     return WINED3D_OK;
 102 }
 103
 104 static HRESULT  WINAPI IWineD3DOcclusionQueryImpl_GetData(IWineD3DQuery* iface, void* pData, DWORD dwSize, DWORD dwGetDataFlags) {
 105     IWineD3DQueryImpl *This = (IWineD3DQueryImpl *) iface;
 106     struct wined3d_occlusion_query *query = This->extendedData;
 107     IWineD3DDeviceImpl *device = This->device;
 108     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 109     struct wined3d_context *context;
 110     DWORD* data = pData;
 111     GLuint available;
 112     GLuint samples;
 113     HRESULT res;
 114
 115     TRACE("(%p) : type D3DQUERY_OCCLUSION, pData %p, dwSize %#x, dwGetDataFlags %#x\n", This, pData, dwSize, dwGetDataFlags);
 116
 117     if (!query->context) This->state = QUERY_CREATED;
 118
 119     if (This->state == QUERY_CREATED)
 120     {
 121         /* D3D allows GetData on a new query, OpenGL doesn't. So just invent the data ourselves */
 122         TRACE("Query wasn't yet started, returning S_OK\n");
 123         if(data) *data = 0;
 124         return S_OK;
 125     }
 126
 127     if (This->state == QUERY_BUILDING)
 128     {
 129         /* Msdn says this returns an error, but our tests show that S_FALSE is returned */
 130         TRACE("Query is building, returning S_FALSE\n");
 131         return S_FALSE;
 132     }
 133
 134     if (!gl_info->supported[ARB_OCCLUSION_QUERY])
 135     {
 136         WARN("(%p) : Occlusion queries not supported. Returning 1.\n", This);
 137         *data = 1;
 138         return S_OK;
 139     }
 140
 141     if (query->context->tid != GetCurrentThreadId())
 142     {
 143         FIXME("%p Wrong thread, returning 1.\n", This);
 144         *data = 1;
 145         return S_OK;
 146     }
 147
 148     context = context_acquire(This->device, query->context->current_rt, CTXUSAGE_RESOURCELOAD);
 149
 150     ENTER_GL();
 151
 152     GL_EXTCALL(glGetQueryObjectuivARB(query->id, GL_QUERY_RESULT_AVAILABLE_ARB, &available));
 153     checkGLcall("glGetQueryObjectuivARB(GL_QUERY_RESULT_AVAILABLE)");
 154     TRACE("(%p) : available %d.\n", This, available);
 155
 156     if (available)
 157     {
 158         if (data)
 159         {
 160             GL_EXTCALL(glGetQueryObjectuivARB(query->id, GL_QUERY_RESULT_ARB, &samples));
 161             checkGLcall("glGetQueryObjectuivARB(GL_QUERY_RESULT)");
 162             TRACE("(%p) : Returning %d samples.\n", This, samples);
 163             *data = samples;
 164         }
 165         res = S_OK;
 166     }
 167     else
 168     {
 169         res = S_FALSE;
 170     }
 171
 172     LEAVE_GL();
 173
 174     context_release(context);
 175
 176     return res;
 177 }
 178
 179 static HRESULT  WINAPI IWineD3DEventQueryImpl_GetData(IWineD3DQuery* iface, void* pData, DWORD dwSize, DWORD dwGetDataFlags) {
 180     IWineD3DQueryImpl *This = (IWineD3DQueryImpl *) iface;
 181     struct wined3d_event_query *query = This->extendedData;
 182     const struct wined3d_gl_info *gl_info;
 183     struct wined3d_context *context;
 184     BOOL *data = pData;
 185
 186     TRACE("(%p) : type D3DQUERY_EVENT, pData %p, dwSize %#x, dwGetDataFlags %#x\n", This, pData, dwSize, dwGetDataFlags);
 187
 188     if (!pData || !dwSize) return S_OK;
 189
 190     if (!query->context)
 191     {
 192         TRACE("Query not started, returning TRUE.\n");
 193         *data = TRUE;
 194
 195         return S_OK;
 196     }
 197
 198     if (!query->context->gl_info->supported[ARB_SYNC] && query->context->tid != GetCurrentThreadId())
 199     {
 200         /* See comment in IWineD3DQuery::Issue, event query codeblock */
 201         FIXME("Wrong thread, reporting GPU idle.\n");
 202         *data = TRUE;
 203
 204         return S_OK;
 205     }
 206
 207     context = context_acquire(This->device, query->context->current_rt, CTXUSAGE_RESOURCELOAD);
 208     gl_info = context->gl_info;
 209
 210     ENTER_GL();
 211
 212     if (gl_info->supported[ARB_SYNC])
 213     {
 214         GLenum ret = GL_EXTCALL(glClientWaitSync(query->object.sync, 0, 0));
 215         checkGLcall("glClientWaitSync");
 216
 217         switch (ret)
 218         {
 219             case GL_ALREADY_SIGNALED:
 220             case GL_CONDITION_SATISFIED:
 221                 *data = TRUE;
 222                 break;
 223
 224             case GL_TIMEOUT_EXPIRED:
 225                 *data = FALSE;
 226                 break;
 227
 228             case GL_WAIT_FAILED:
 229             default:
 230                 ERR("glClientWaitSync returned %#x.\n", ret);
 231                 *data = FALSE;
 232                 break;
 233         }
 234     }
 235     else if (gl_info->supported[APPLE_FENCE])
 236     {
 237         *data = GL_EXTCALL(glTestFenceAPPLE(query->object.id));
 238         checkGLcall("glTestFenceAPPLE");
 239     }
 240     else if (gl_info->supported[NV_FENCE])
 241     {
 242         *data = GL_EXTCALL(glTestFenceNV(query->object.id));
 243         checkGLcall("glTestFenceNV");
 244     }
 245     else
 246     {
 247         WARN("(%p): reporting GPU idle\n", This);
 248         *data = TRUE;
 249     }
 250
 251     LEAVE_GL();
 252
 253     context_release(context);
 254
 255     return S_OK;
 256 }
 257
 258 static DWORD  WINAPI IWineD3DEventQueryImpl_GetDataSize(IWineD3DQuery* iface){
 259     TRACE("(%p) : type D3DQUERY_EVENT\n", iface);
 260
 261     return sizeof(BOOL);
 262 }
 263
 264 static DWORD  WINAPI IWineD3DOcclusionQueryImpl_GetDataSize(IWineD3DQuery* iface){
 265     TRACE("(%p) : type D3DQUERY_OCCLUSION\n", iface);
 266
 267     return sizeof(DWORD);
 268 }
 269
 270 static WINED3DQUERYTYPE  WINAPI IWineD3DQueryImpl_GetType(IWineD3DQuery* iface){
 271     IWineD3DQueryImpl *This = (IWineD3DQueryImpl *)iface;
 272     return This->type;
 273 }
 274
 275
 276 static HRESULT  WINAPI IWineD3DEventQueryImpl_Issue(IWineD3DQuery* iface,  DWORD dwIssueFlags) {
 277     IWineD3DQueryImpl *This = (IWineD3DQueryImpl *)iface;
 278
 279     TRACE("(%p) : dwIssueFlags %#x, type D3DQUERY_EVENT\n", This, dwIssueFlags);
 280     if (dwIssueFlags & WINED3DISSUE_END)
 281     {
 282         struct wined3d_event_query *query = This->extendedData;
 283         const struct wined3d_gl_info *gl_info;
 284         struct wined3d_context *context;
 285
 286         if (query->context)
 287         {
 288             if (!query->context->gl_info->supported[ARB_SYNC] && query->context->tid != GetCurrentThreadId())
 289             {
 290                 context_free_event_query(query);
 291                 context = context_acquire(This->device, NULL, CTXUSAGE_RESOURCELOAD);
 292                 context_alloc_event_query(context, query);
 293             }
 294             else
 295             {
 296                 context = context_acquire(This->device, query->context->current_rt, CTXUSAGE_RESOURCELOAD);
 297             }
 298         }
 299         else
 300         {
 301             context = context_acquire(This->device, NULL, CTXUSAGE_RESOURCELOAD);
 302             context_alloc_event_query(context, query);
 303         }
 304
 305         gl_info = context->gl_info;
 306
 307         ENTER_GL();
 308
 309         if (gl_info->supported[ARB_SYNC])
 310         {
 311             if (query->object.sync) GL_EXTCALL(glDeleteSync(query->object.sync));
 312             checkGLcall("glDeleteSync");
 313             query->object.sync = GL_EXTCALL(glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0));
 314             checkGLcall("glFenceSync");
 315         }
 316         else if (gl_info->supported[APPLE_FENCE])
 317         {
 318             GL_EXTCALL(glSetFenceAPPLE(query->object.id));
 319             checkGLcall("glSetFenceAPPLE");
 320         }
 321         else if (gl_info->supported[NV_FENCE])
 322         {
 323             GL_EXTCALL(glSetFenceNV(query->object.id, GL_ALL_COMPLETED_NV));
 324             checkGLcall("glSetFenceNV");
 325         }
 326
 327         LEAVE_GL();
 328
 329         context_release(context);
 330     }
 331     else if(dwIssueFlags & WINED3DISSUE_BEGIN)
 332     {
 333         /* Started implicitly at device creation */
 334         ERR("Event query issued with START flag - what to do?\n");
 335     }
 336
 337     if(dwIssueFlags & WINED3DISSUE_BEGIN) {
 338         This->state = QUERY_BUILDING;
 339     } else {
 340         This->state = QUERY_SIGNALLED;
 341     }
 342
 343     return WINED3D_OK;
 344 }
 345
 346 static HRESULT  WINAPI IWineD3DOcclusionQueryImpl_Issue(IWineD3DQuery* iface,  DWORD dwIssueFlags) {
 347     IWineD3DQueryImpl *This = (IWineD3DQueryImpl *)iface;
 348     IWineD3DDeviceImpl *device = This->device;
 349     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 350
 351     if (gl_info->supported[ARB_OCCLUSION_QUERY])
 352     {
 353         struct wined3d_occlusion_query *query = This->extendedData;
 354         struct wined3d_context *context;
 355
 356         /* This is allowed according to msdn and our tests. Reset the query and restart */
 357         if (dwIssueFlags & WINED3DISSUE_BEGIN)
 358         {
 359             if (This->state == QUERY_BUILDING)
 360             {
 361                 if (query->context->tid != GetCurrentThreadId())
 362                 {
 363                     FIXME("Wrong thread, can't restart query.\n");
 364
 365                     context_free_occlusion_query(query);
 366                     context = context_acquire(This->device, NULL, CTXUSAGE_RESOURCELOAD);
 367                     context_alloc_occlusion_query(context, query);
 368                 }
 369                 else
 370                 {
 371                     context = context_acquire(This->device, query->context->current_rt, CTXUSAGE_RESOURCELOAD);
 372
 373                     ENTER_GL();
 374                     GL_EXTCALL(glEndQueryARB(GL_SAMPLES_PASSED_ARB));
 375                     checkGLcall("glEndQuery()");
 376                     LEAVE_GL();
 377                 }
 378             }
 379             else
 380             {
 381                 if (query->context) context_free_occlusion_query(query);
 382                 context = context_acquire(This->device, NULL, CTXUSAGE_RESOURCELOAD);
 383                 context_alloc_occlusion_query(context, query);
 384             }
 385
 386             ENTER_GL();
 387             GL_EXTCALL(glBeginQueryARB(GL_SAMPLES_PASSED_ARB, query->id));
 388             checkGLcall("glBeginQuery()");
 389             LEAVE_GL();
 390
 391             context_release(context);
 392         }
 393         if (dwIssueFlags & WINED3DISSUE_END) {
 394             /* Msdn says _END on a non-building occlusion query returns an error, but
 395              * our tests show that it returns OK. But OpenGL doesn't like it, so avoid
 396              * generating an error
 397              */
 398             if (This->state == QUERY_BUILDING)
 399             {
 400                 if (query->context->tid != GetCurrentThreadId())
 401                 {
 402                     FIXME("Wrong thread, can't end query.\n");
 403                 }
 404                 else
 405                 {
 406                     context = context_acquire(This->device, query->context->current_rt, CTXUSAGE_RESOURCELOAD);
 407
 408                     ENTER_GL();
 409                     GL_EXTCALL(glEndQueryARB(GL_SAMPLES_PASSED_ARB));
 410                     checkGLcall("glEndQuery()");
 411                     LEAVE_GL();
 412
 413                     context_release(context);
 414                 }
 415             }
 416         }
 417     } else {
 418         FIXME("(%p) : Occlusion queries not supported\n", This);
 419     }
 420
 421     if(dwIssueFlags & WINED3DISSUE_BEGIN) {
 422         This->state = QUERY_BUILDING;
 423     } else {
 424         This->state = QUERY_SIGNALLED;
 425     }
 426     return WINED3D_OK; /* can be WINED3DERR_INVALIDCALL.    */
 427 }
 428
 429 static const IWineD3DQueryVtbl IWineD3DEventQuery_Vtbl =
 430 {
 431     /*** IUnknown methods ***/
 432     IWineD3DQueryImpl_QueryInterface,
 433     IWineD3DQueryImpl_AddRef,
 434     IWineD3DQueryImpl_Release,
 435     /*** IWineD3Dquery methods ***/
 436     IWineD3DQueryImpl_GetParent,
 437     IWineD3DEventQueryImpl_GetData,
 438     IWineD3DEventQueryImpl_GetDataSize,
 439     IWineD3DQueryImpl_GetType,
 440     IWineD3DEventQueryImpl_Issue
 441 };
 442
 443 static const IWineD3DQueryVtbl IWineD3DOcclusionQuery_Vtbl =
 444 {
 445     /*** IUnknown methods ***/
 446     IWineD3DQueryImpl_QueryInterface,
 447     IWineD3DQueryImpl_AddRef,
 448     IWineD3DQueryImpl_Release,
 449     /*** IWineD3Dquery methods ***/
 450     IWineD3DQueryImpl_GetParent,
 451     IWineD3DOcclusionQueryImpl_GetData,
 452     IWineD3DOcclusionQueryImpl_GetDataSize,
 453     IWineD3DQueryImpl_GetType,
 454     IWineD3DOcclusionQueryImpl_Issue
 455 };
 456
 457 HRESULT query_init(IWineD3DQueryImpl *query, IWineD3DDeviceImpl *device,
 458         WINED3DQUERYTYPE type, IUnknown *parent)
 459 {
 460     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 461
 462     switch (type)
 463     {
 464         case WINED3DQUERYTYPE_OCCLUSION:
 465             TRACE("Occlusion query.\n");
 466             if (!gl_info->supported[ARB_OCCLUSION_QUERY])
 467             {
 468                 WARN("Unsupported in local OpenGL implementation: ARB_OCCLUSION_QUERY.\n");
 469                 return WINED3DERR_NOTAVAILABLE;
 470             }
 471             query->lpVtbl = &IWineD3DOcclusionQuery_Vtbl;
 472             query->extendedData = HeapAlloc(GetProcessHeap(), 0, sizeof(struct wined3d_occlusion_query));
 473             if (!query->extendedData)
 474             {
 475                 ERR("Failed to allocate occlusion query extended data.\n");
 476                 return E_OUTOFMEMORY;
 477             }
 478             ((struct wined3d_occlusion_query *)query->extendedData)->context = NULL;
 479             break;
 480
 481         case WINED3DQUERYTYPE_EVENT:
 482             TRACE("Event query.\n");
 483             if (!gl_info->supported[ARB_SYNC] && !gl_info->supported[NV_FENCE]
 484                     && !gl_info->supported[APPLE_FENCE])
 485             {
 486                 /* Half-Life 2 needs this query. It does not render the main
 487                  * menu correctly otherwise. Pretend to support it, faking
 488                  * this query does not do much harm except potentially
 489                  * lowering performance. */
 490                 FIXME("Event query: Unimplemented, but pretending to be supported.\n");
 491             }
 492             query->lpVtbl = &IWineD3DEventQuery_Vtbl;
 493             query->extendedData = HeapAlloc(GetProcessHeap(), 0, sizeof(struct wined3d_event_query));
 494             if (!query->extendedData)
 495             {
 496                 ERR("Failed to allocate event query extended data.\n");
 497                 return E_OUTOFMEMORY;
 498             }
 499             ((struct wined3d_event_query *)query->extendedData)->context = NULL;
 500             break;
 501
 502         case WINED3DQUERYTYPE_VCACHE:
 503         case WINED3DQUERYTYPE_RESOURCEMANAGER:
 504         case WINED3DQUERYTYPE_VERTEXSTATS:
 505         case WINED3DQUERYTYPE_TIMESTAMP:
 506         case WINED3DQUERYTYPE_TIMESTAMPDISJOINT:
 507         case WINED3DQUERYTYPE_TIMESTAMPFREQ:
 508         case WINED3DQUERYTYPE_PIPELINETIMINGS:
 509         case WINED3DQUERYTYPE_INTERFACETIMINGS:
 510         case WINED3DQUERYTYPE_VERTEXTIMINGS:
 511         case WINED3DQUERYTYPE_PIXELTIMINGS:
 512         case WINED3DQUERYTYPE_BANDWIDTHTIMINGS:
 513         case WINED3DQUERYTYPE_CACHEUTILIZATION:
 514         default:
 515             FIXME("Unhandled query type %#x.\n", type);
 516             return WINED3DERR_NOTAVAILABLE;
 517     }
 518
 519     query->type = type;
 520     query->state = QUERY_CREATED;
 521     query->device = device;
 522     query->parent = parent;
 523     query->ref = 1;
 524
 525     return WINED3D_OK;
 526 }