dlls/wined3d/query.c

   1 /*
   2  * IWineD3DQuery implementation
   3  *
   4  * Copyright 2005 Oliver Stieber
   5  * Copyright 2007-2008 Stefan Dösinger for CodeWeavers
   6  * Copyright 2009-2010 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 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  28
  29 BOOL wined3d_event_query_supported(const struct wined3d_gl_info *gl_info)
  30 {
  31     return gl_info->supported[ARB_SYNC] || gl_info->supported[NV_FENCE] || gl_info->supported[APPLE_FENCE];
  32 }
  33
  34 void wined3d_event_query_destroy(struct wined3d_event_query *query)
  35 {
  36     if (query->context) context_free_event_query(query);
  37     HeapFree(GetProcessHeap(), 0, query);
  38 }
  39
  40 enum wined3d_event_query_result wined3d_event_query_test(struct wined3d_event_query *query, IWineD3DDeviceImpl *device)
  41 {
  42     struct wined3d_context *context;
  43     const struct wined3d_gl_info *gl_info;
  44     enum wined3d_event_query_result ret;
  45     BOOL fence_result;
  46
  47     TRACE("(%p) : device %p\n", query, device);
  48
  49     if (!query->context)
  50     {
  51         TRACE("Query not started\n");
  52         return WINED3D_EVENT_QUERY_NOT_STARTED;
  53     }
  54
  55     if (!query->context->gl_info->supported[ARB_SYNC] && query->context->tid != GetCurrentThreadId())
  56     {
  57         WARN("Event query tested from wrong thread\n");
  58         return WINED3D_EVENT_QUERY_WRONG_THREAD;
  59     }
  60
  61     context = context_acquire(device, query->context->current_rt);
  62     gl_info = context->gl_info;
  63
  64     ENTER_GL();
  65
  66     if (gl_info->supported[ARB_SYNC])
  67     {
  68         GLenum gl_ret = GL_EXTCALL(glClientWaitSync(query->object.sync, 0, 0));
  69         checkGLcall("glClientWaitSync");
  70
  71         switch (gl_ret)
  72         {
  73             case GL_ALREADY_SIGNALED:
  74             case GL_CONDITION_SATISFIED:
  75                 ret = WINED3D_EVENT_QUERY_OK;
  76                 break;
  77
  78             case GL_TIMEOUT_EXPIRED:
  79                 ret = WINED3D_EVENT_QUERY_WAITING;
  80                 break;
  81
  82             case GL_WAIT_FAILED:
  83             default:
  84                 ERR("glClientWaitSync returned %#x.\n", gl_ret);
  85                 ret = WINED3D_EVENT_QUERY_ERROR;
  86         }
  87     }
  88     else if (gl_info->supported[APPLE_FENCE])
  89     {
  90         fence_result = GL_EXTCALL(glTestFenceAPPLE(query->object.id));
  91         checkGLcall("glTestFenceAPPLE");
  92         if (fence_result) ret = WINED3D_EVENT_QUERY_OK;
  93         else ret = WINED3D_EVENT_QUERY_WAITING;
  94     }
  95     else if (gl_info->supported[NV_FENCE])
  96     {
  97         fence_result = GL_EXTCALL(glTestFenceNV(query->object.id));
  98         checkGLcall("glTestFenceNV");
  99         if (fence_result) ret = WINED3D_EVENT_QUERY_OK;
 100         else ret = WINED3D_EVENT_QUERY_WAITING;
 101     }
 102     else
 103     {
 104         ERR("Event query created despite lack of GL support\n");
 105         ret = WINED3D_EVENT_QUERY_ERROR;
 106     }
 107
 108     LEAVE_GL();
 109
 110     context_release(context);
 111     return ret;
 112 }
 113
 114 enum wined3d_event_query_result wined3d_event_query_finish(struct wined3d_event_query *query, IWineD3DDeviceImpl *device)
 115 {
 116     struct wined3d_context *context;
 117     const struct wined3d_gl_info *gl_info;
 118     enum wined3d_event_query_result ret;
 119
 120     TRACE("(%p)\n", query);
 121
 122     if (!query->context)
 123     {
 124         TRACE("Query not started\n");
 125         return WINED3D_EVENT_QUERY_NOT_STARTED;
 126     }
 127     gl_info = query->context->gl_info;
 128
 129     if (query->context->tid != GetCurrentThreadId() && !gl_info->supported[ARB_SYNC])
 130     {
 131         /* A glFinish does not reliably wait for draws in other contexts. The caller has
 132          * to find its own way to cope with the thread switch
 133          */
 134         WARN("Event query finished from wrong thread\n");
 135         return WINED3D_EVENT_QUERY_WRONG_THREAD;
 136     }
 137
 138     context = context_acquire(device, query->context->current_rt);
 139
 140     ENTER_GL();
 141     if (gl_info->supported[ARB_SYNC])
 142     {
 143         GLenum gl_ret = GL_EXTCALL(glClientWaitSync(query->object.sync, 0, ~(GLuint64)0));
 144         checkGLcall("glClientWaitSync");
 145
 146         switch (gl_ret)
 147         {
 148             case GL_ALREADY_SIGNALED:
 149             case GL_CONDITION_SATISFIED:
 150                 ret = WINED3D_EVENT_QUERY_OK;
 151                 break;
 152
 153                 /* We don't expect a timeout for a ~584 year wait */
 154             default:
 155                 ERR("glClientWaitSync returned %#x.\n", gl_ret);
 156                 ret = WINED3D_EVENT_QUERY_ERROR;
 157         }
 158     }
 159     else if (context->gl_info->supported[APPLE_FENCE])
 160     {
 161         GL_EXTCALL(glFinishFenceAPPLE(query->object.id));
 162         checkGLcall("glFinishFenceAPPLE");
 163         ret = WINED3D_EVENT_QUERY_OK;
 164     }
 165     else if (context->gl_info->supported[NV_FENCE])
 166     {
 167         GL_EXTCALL(glFinishFenceNV(query->object.id));
 168         checkGLcall("glFinishFenceNV");
 169         ret = WINED3D_EVENT_QUERY_OK;
 170     }
 171     else
 172     {
 173         ERR("Event query created without GL support\n");
 174         ret = WINED3D_EVENT_QUERY_ERROR;
 175     }
 176     LEAVE_GL();
 177
 178     context_release(context);
 179     return ret;
 180 }
 181
 182 void wined3d_event_query_issue(struct wined3d_event_query *query, IWineD3DDeviceImpl *device)
 183 {
 184     const struct wined3d_gl_info *gl_info;
 185     struct wined3d_context *context;
 186
 187     if (query->context)
 188     {
 189         if (!query->context->gl_info->supported[ARB_SYNC] && query->context->tid != GetCurrentThreadId())
 190         {
 191             context_free_event_query(query);
 192             context = context_acquire(device, NULL);
 193             context_alloc_event_query(context, query);
 194         }
 195         else
 196         {
 197             context = context_acquire(device, query->context->current_rt);
 198         }
 199     }
 200     else
 201     {
 202         context = context_acquire(device, NULL);
 203         context_alloc_event_query(context, query);
 204     }
 205
 206     gl_info = context->gl_info;
 207
 208     ENTER_GL();
 209
 210     if (gl_info->supported[ARB_SYNC])
 211     {
 212         if (query->object.sync) GL_EXTCALL(glDeleteSync(query->object.sync));
 213         checkGLcall("glDeleteSync");
 214         query->object.sync = GL_EXTCALL(glFenceSync(GL_SYNC_GPU_COMMANDS_COMPLETE, 0));
 215         checkGLcall("glFenceSync");
 216     }
 217     else if (gl_info->supported[APPLE_FENCE])
 218     {
 219         GL_EXTCALL(glSetFenceAPPLE(query->object.id));
 220         checkGLcall("glSetFenceAPPLE");
 221     }
 222     else if (gl_info->supported[NV_FENCE])
 223     {
 224         GL_EXTCALL(glSetFenceNV(query->object.id, GL_ALL_COMPLETED_NV));
 225         checkGLcall("glSetFenceNV");
 226     }
 227
 228     LEAVE_GL();
 229
 230     context_release(context);
 231 }
 232
 233 ULONG CDECL wined3d_query_incref(struct wined3d_query *query)
 234 {
 235     ULONG refcount = InterlockedIncrement(&query->ref);
 236
 237     TRACE("%p increasing refcount to %u.\n", query, refcount);
 238
 239     return refcount;
 240 }
 241
 242 ULONG CDECL wined3d_query_decref(struct wined3d_query *query)
 243 {
 244     ULONG refcount = InterlockedIncrement(&query->ref);
 245
 246     TRACE("%p decreasing refcount to %u.\n", query, refcount);
 247
 248     if (!refcount)
 249     {
 250         /* Queries are specific to the GL context that created them. Not
 251          * deleting the query will obviously leak it, but that's still better
 252          * than potentially deleting a different query with the same id in this
 253          * context, and (still) leaking the actual query. */
 254         if (query->type == WINED3DQUERYTYPE_EVENT)
 255         {
 256             struct wined3d_event_query *event_query = query->extendedData;
 257             if (event_query) wined3d_event_query_destroy(event_query);
 258         }
 259         else if (query->type == WINED3DQUERYTYPE_OCCLUSION)
 260         {
 261             struct wined3d_occlusion_query *oq = query->extendedData;
 262
 263             if (oq->context) context_free_occlusion_query(oq);
 264             HeapFree(GetProcessHeap(), 0, query->extendedData);
 265         }
 266
 267         HeapFree(GetProcessHeap(), 0, query);
 268     }
 269
 270     return refcount;
 271 }
 272
 273 HRESULT CDECL wined3d_query_get_data(struct wined3d_query *query,
 274         void *data, UINT data_size, DWORD flags)
 275 {
 276     TRACE("query %p, data %p, data_size %u, flags %#x.\n",
 277             query, data, data_size, flags);
 278
 279     return query->query_ops->query_get_data(query, data, data_size, flags);
 280 }
 281
 282 UINT CDECL wined3d_query_get_data_size(const struct wined3d_query *query)
 283 {
 284     TRACE("query %p.\n", query);
 285
 286     return query->data_size;
 287 }
 288
 289 HRESULT CDECL wined3d_query_issue(struct wined3d_query *query, DWORD flags)
 290 {
 291     TRACE("query %p, flags %#x.\n", query, flags);
 292
 293     return query->query_ops->query_issue(query, flags);
 294 }
 295
 296 static HRESULT wined3d_occlusion_query_ops_get_data(struct wined3d_query *query,
 297         void *pData, DWORD dwSize, DWORD flags)
 298 {
 299     struct wined3d_occlusion_query *oq = query->extendedData;
 300     IWineD3DDeviceImpl *device = query->device;
 301     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 302     struct wined3d_context *context;
 303     DWORD* data = pData;
 304     GLuint available;
 305     GLuint samples;
 306     HRESULT res;
 307
 308     TRACE("(%p) : type D3DQUERY_OCCLUSION, pData %p, dwSize %#x, flags %#x.\n", query, pData, dwSize, flags);
 309
 310     if (!oq->context)
 311         query->state = QUERY_CREATED;
 312
 313     if (query->state == QUERY_CREATED)
 314     {
 315         /* D3D allows GetData on a new query, OpenGL doesn't. So just invent the data ourselves */
 316         TRACE("Query wasn't yet started, returning S_OK\n");
 317         if(data) *data = 0;
 318         return S_OK;
 319     }
 320
 321     if (query->state == QUERY_BUILDING)
 322     {
 323         /* Msdn says this returns an error, but our tests show that S_FALSE is returned */
 324         TRACE("Query is building, returning S_FALSE\n");
 325         return S_FALSE;
 326     }
 327
 328     if (!gl_info->supported[ARB_OCCLUSION_QUERY])
 329     {
 330         WARN("%p Occlusion queries not supported. Returning 1.\n", query);
 331         *data = 1;
 332         return S_OK;
 333     }
 334
 335     if (oq->context->tid != GetCurrentThreadId())
 336     {
 337         FIXME("%p Wrong thread, returning 1.\n", query);
 338         *data = 1;
 339         return S_OK;
 340     }
 341
 342     context = context_acquire(query->device, oq->context->current_rt);
 343
 344     ENTER_GL();
 345
 346     GL_EXTCALL(glGetQueryObjectuivARB(oq->id, GL_QUERY_RESULT_AVAILABLE_ARB, &available));
 347     checkGLcall("glGetQueryObjectuivARB(GL_QUERY_RESULT_AVAILABLE)");
 348     TRACE("available %#x.\n", available);
 349
 350     if (available)
 351     {
 352         if (data)
 353         {
 354             GL_EXTCALL(glGetQueryObjectuivARB(oq->id, GL_QUERY_RESULT_ARB, &samples));
 355             checkGLcall("glGetQueryObjectuivARB(GL_QUERY_RESULT)");
 356             TRACE("Returning %d samples.\n", samples);
 357             *data = samples;
 358         }
 359         res = S_OK;
 360     }
 361     else
 362     {
 363         res = S_FALSE;
 364     }
 365
 366     LEAVE_GL();
 367
 368     context_release(context);
 369
 370     return res;
 371 }
 372
 373 static HRESULT wined3d_event_query_ops_get_data(struct wined3d_query *query,
 374         void *pData, DWORD dwSize, DWORD flags)
 375 {
 376     struct wined3d_event_query *event_query = query->extendedData;
 377     BOOL *data = pData;
 378     enum wined3d_event_query_result ret;
 379
 380     TRACE("query %p, pData %p, dwSize %#x, flags %#x.\n", query, pData, dwSize, flags);
 381
 382     if (!pData || !dwSize) return S_OK;
 383     if (!event_query)
 384     {
 385         WARN("Event query not supported by GL, reporting GPU idle.\n");
 386         *data = TRUE;
 387         return S_OK;
 388     }
 389
 390     ret = wined3d_event_query_test(event_query, query->device);
 391     switch(ret)
 392     {
 393         case WINED3D_EVENT_QUERY_OK:
 394         case WINED3D_EVENT_QUERY_NOT_STARTED:
 395             *data = TRUE;
 396             break;
 397
 398         case WINED3D_EVENT_QUERY_WAITING:
 399             *data = FALSE;
 400             break;
 401
 402         case WINED3D_EVENT_QUERY_WRONG_THREAD:
 403             FIXME("(%p) Wrong thread, reporting GPU idle.\n", query);
 404             *data = TRUE;
 405             break;
 406
 407         case WINED3D_EVENT_QUERY_ERROR:
 408             ERR("The GL event query failed, returning D3DERR_INVALIDCALL\n");
 409             return WINED3DERR_INVALIDCALL;
 410     }
 411
 412     return S_OK;
 413 }
 414
 415 WINED3DQUERYTYPE CDECL wined3d_query_get_type(const struct wined3d_query *query)
 416 {
 417     TRACE("query %p.\n", query);
 418
 419     return query->type;
 420 }
 421
 422 static HRESULT wined3d_event_query_ops_issue(struct wined3d_query *query, DWORD flags)
 423 {
 424     TRACE("query %p, flags %#x.\n", query, flags);
 425
 426     TRACE("(%p) : flags %#x, type D3DQUERY_EVENT\n", query, flags);
 427     if (flags & WINED3DISSUE_END)
 428     {
 429         struct wined3d_event_query *event_query = query->extendedData;
 430
 431         /* Faked event query support */
 432         if (!event_query) return WINED3D_OK;
 433
 434         wined3d_event_query_issue(event_query, query->device);
 435     }
 436     else if (flags & WINED3DISSUE_BEGIN)
 437     {
 438         /* Started implicitly at device creation */
 439         ERR("Event query issued with START flag - what to do?\n");
 440     }
 441
 442     if (flags & WINED3DISSUE_BEGIN)
 443         query->state = QUERY_BUILDING;
 444     else
 445         query->state = QUERY_SIGNALLED;
 446
 447     return WINED3D_OK;
 448 }
 449
 450 static HRESULT wined3d_occlusion_query_ops_issue(struct wined3d_query *query, DWORD flags)
 451 {
 452     IWineD3DDeviceImpl *device = query->device;
 453     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 454
 455     TRACE("query %p, flags %#x.\n", query, flags);
 456
 457     if (gl_info->supported[ARB_OCCLUSION_QUERY])
 458     {
 459         struct wined3d_occlusion_query *oq = query->extendedData;
 460         struct wined3d_context *context;
 461
 462         /* This is allowed according to msdn and our tests. Reset the query and restart */
 463         if (flags & WINED3DISSUE_BEGIN)
 464         {
 465             if (query->state == QUERY_BUILDING)
 466             {
 467                 if (oq->context->tid != GetCurrentThreadId())
 468                 {
 469                     FIXME("Wrong thread, can't restart query.\n");
 470
 471                     context_free_occlusion_query(oq);
 472                     context = context_acquire(query->device, NULL);
 473                     context_alloc_occlusion_query(context, oq);
 474                 }
 475                 else
 476                 {
 477                     context = context_acquire(query->device, oq->context->current_rt);
 478
 479                     ENTER_GL();
 480                     GL_EXTCALL(glEndQueryARB(GL_SAMPLES_PASSED_ARB));
 481                     checkGLcall("glEndQuery()");
 482                     LEAVE_GL();
 483                 }
 484             }
 485             else
 486             {
 487                 if (oq->context) context_free_occlusion_query(oq);
 488                 context = context_acquire(query->device, NULL);
 489                 context_alloc_occlusion_query(context, oq);
 490             }
 491
 492             ENTER_GL();
 493             GL_EXTCALL(glBeginQueryARB(GL_SAMPLES_PASSED_ARB, oq->id));
 494             checkGLcall("glBeginQuery()");
 495             LEAVE_GL();
 496
 497             context_release(context);
 498         }
 499         if (flags & WINED3DISSUE_END)
 500         {
 501             /* Msdn says _END on a non-building occlusion query returns an error, but
 502              * our tests show that it returns OK. But OpenGL doesn't like it, so avoid
 503              * generating an error
 504              */
 505             if (query->state == QUERY_BUILDING)
 506             {
 507                 if (oq->context->tid != GetCurrentThreadId())
 508                 {
 509                     FIXME("Wrong thread, can't end query.\n");
 510                 }
 511                 else
 512                 {
 513                     context = context_acquire(query->device, oq->context->current_rt);
 514
 515                     ENTER_GL();
 516                     GL_EXTCALL(glEndQueryARB(GL_SAMPLES_PASSED_ARB));
 517                     checkGLcall("glEndQuery()");
 518                     LEAVE_GL();
 519
 520                     context_release(context);
 521                 }
 522             }
 523         }
 524     }
 525     else
 526     {
 527         FIXME("%p Occlusion queries not supported.\n", query);
 528     }
 529
 530     if (flags & WINED3DISSUE_BEGIN)
 531         query->state = QUERY_BUILDING;
 532     else
 533         query->state = QUERY_SIGNALLED;
 534
 535     return WINED3D_OK; /* can be WINED3DERR_INVALIDCALL.    */
 536 }
 537
 538 static const struct wined3d_query_ops event_query_ops =
 539 {
 540     wined3d_event_query_ops_get_data,
 541     wined3d_event_query_ops_issue,
 542 };
 543
 544 static const struct wined3d_query_ops occlusion_query_ops =
 545 {
 546     wined3d_occlusion_query_ops_get_data,
 547     wined3d_occlusion_query_ops_issue,
 548 };
 549
 550 HRESULT query_init(struct wined3d_query *query, IWineD3DDeviceImpl *device, WINED3DQUERYTYPE type)
 551 {
 552     const struct wined3d_gl_info *gl_info = &device->adapter->gl_info;
 553
 554     switch (type)
 555     {
 556         case WINED3DQUERYTYPE_OCCLUSION:
 557             TRACE("Occlusion query.\n");
 558             if (!gl_info->supported[ARB_OCCLUSION_QUERY])
 559             {
 560                 WARN("Unsupported in local OpenGL implementation: ARB_OCCLUSION_QUERY.\n");
 561                 return WINED3DERR_NOTAVAILABLE;
 562             }
 563             query->query_ops = &occlusion_query_ops;
 564             query->data_size = sizeof(DWORD);
 565             query->extendedData = HeapAlloc(GetProcessHeap(), 0, sizeof(struct wined3d_occlusion_query));
 566             if (!query->extendedData)
 567             {
 568                 ERR("Failed to allocate occlusion query extended data.\n");
 569                 return E_OUTOFMEMORY;
 570             }
 571             ((struct wined3d_occlusion_query *)query->extendedData)->context = NULL;
 572             break;
 573
 574         case WINED3DQUERYTYPE_EVENT:
 575             TRACE("Event query.\n");
 576             if (!wined3d_event_query_supported(gl_info))
 577             {
 578                 /* Half-Life 2 needs this query. It does not render the main
 579                  * menu correctly otherwise. Pretend to support it, faking
 580                  * this query does not do much harm except potentially
 581                  * lowering performance. */
 582                 FIXME("Event query: Unimplemented, but pretending to be supported.\n");
 583             }
 584             query->query_ops = &event_query_ops;
 585             query->data_size = sizeof(BOOL);
 586             query->extendedData = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(struct wined3d_event_query));
 587             if (!query->extendedData)
 588             {
 589                 ERR("Failed to allocate event query memory.\n");
 590                 return E_OUTOFMEMORY;
 591             }
 592             break;
 593
 594         case WINED3DQUERYTYPE_VCACHE:
 595         case WINED3DQUERYTYPE_RESOURCEMANAGER:
 596         case WINED3DQUERYTYPE_VERTEXSTATS:
 597         case WINED3DQUERYTYPE_TIMESTAMP:
 598         case WINED3DQUERYTYPE_TIMESTAMPDISJOINT:
 599         case WINED3DQUERYTYPE_TIMESTAMPFREQ:
 600         case WINED3DQUERYTYPE_PIPELINETIMINGS:
 601         case WINED3DQUERYTYPE_INTERFACETIMINGS:
 602         case WINED3DQUERYTYPE_VERTEXTIMINGS:
 603         case WINED3DQUERYTYPE_PIXELTIMINGS:
 604         case WINED3DQUERYTYPE_BANDWIDTHTIMINGS:
 605         case WINED3DQUERYTYPE_CACHEUTILIZATION:
 606         default:
 607             FIXME("Unhandled query type %#x.\n", type);
 608             return WINED3DERR_NOTAVAILABLE;
 609     }
 610
 611     query->type = type;
 612     query->state = QUERY_CREATED;
 613     query->device = device;
 614     query->ref = 1;
 615
 616     return WINED3D_OK;
 617 }