dll/directx/wine/wined3d/wined3d_main.c

   1 /*
   2  * Direct3D wine internal interface main
   3  *
   4  * Copyright 2002-2003 The wine-d3d team
   5  * Copyright 2002-2003 Raphael Junqueira
   6  * Copyright 2004      Jason Edmeades
   7  * Copyright 2007-2008 Stefan Dösinger for CodeWeavers
   8  * Copyright 2009 Henri Verbeet for CodeWeavers
   9  *
  10  * This library is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU Lesser General Public
  12  * License as published by the Free Software Foundation; either
  13  * version 2.1 of the License, or (at your option) any later version.
  14  *
  15  * This library is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  18  * Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public
  21  * License along with this library; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  23  */
  24
  25 #include "wined3d_private.h"
  26
  27 #include <winreg.h>
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  30 WINE_DECLARE_DEBUG_CHANNEL(winediag);
  31
  32 struct wined3d_wndproc
  33 {
  34     HWND window;
  35     BOOL unicode;
  36     WNDPROC proc;
  37     struct wined3d_device *device;
  38 };
  39
  40 struct wined3d_wndproc_table
  41 {
  42     struct wined3d_wndproc *entries;
  43     unsigned int count;
  44     SIZE_T size;
  45 };
  46
  47 static struct wined3d_wndproc_table wndproc_table;
  48
  49 static CRITICAL_SECTION wined3d_cs;
  50 static CRITICAL_SECTION_DEBUG wined3d_cs_debug =
  51 {
  52     0, 0, &wined3d_cs,
  53     {&wined3d_cs_debug.ProcessLocksList,
  54     &wined3d_cs_debug.ProcessLocksList},
  55     0, 0, {(DWORD_PTR)(__FILE__ ": wined3d_cs")}
  56 };
  57 static CRITICAL_SECTION wined3d_cs = {&wined3d_cs_debug, -1, 0, 0, 0, 0};
  58
  59 static CRITICAL_SECTION wined3d_wndproc_cs;
  60 static CRITICAL_SECTION_DEBUG wined3d_wndproc_cs_debug =
  61 {
  62     0, 0, &wined3d_wndproc_cs,
  63     {&wined3d_wndproc_cs_debug.ProcessLocksList,
  64     &wined3d_wndproc_cs_debug.ProcessLocksList},
  65     0, 0, {(DWORD_PTR)(__FILE__ ": wined3d_wndproc_cs")}
  66 };
  67 static CRITICAL_SECTION wined3d_wndproc_cs = {&wined3d_wndproc_cs_debug, -1, 0, 0, 0, 0};
  68
  69 /* When updating default value here, make sure to update winecfg as well,
  70  * where appropriate. */
  71 struct wined3d_settings wined3d_settings =
  72 {
  73 #if !defined(STAGING_CSMT)
  74     FALSE,          /* No multithreaded CS by default. */
  75 #else  /* STAGING_CSMT */
  76     TRUE,           /* Multithreaded CS by default. */
  77 #endif /* STAGING_CSMT */
  78     MAKEDWORD_VERSION(1, 0), /* Default to legacy OpenGL */
  79     TRUE,           /* Use of GLSL enabled by default */
  80     ORM_FBO,        /* Use FBOs to do offscreen rendering */
  81     PCI_VENDOR_NONE,/* PCI Vendor ID */
  82     PCI_DEVICE_NONE,/* PCI Device ID */
  83     0,              /* The default of memory is set in init_driver_info */
  84     NULL,           /* No wine logo by default */
  85     ~0u,            /* Don't force a specific sample count by default. */
  86     FALSE,          /* No strict draw ordering. */
  87     FALSE,          /* Don't range check relative addressing indices in float constants. */
  88     ~0U,            /* No VS shader model limit by default. */
  89     ~0U,            /* No HS shader model limit by default. */
  90     ~0U,            /* No DS shader model limit by default. */
  91     ~0U,            /* No GS shader model limit by default. */
  92     ~0U,            /* No PS shader model limit by default. */
  93     ~0u,            /* No CS shader model limit by default. */
  94     FALSE,          /* 3D support enabled by default. */
  95 };
  96
  97 struct wined3d * CDECL wined3d_create(DWORD flags)
  98 {
  99     struct wined3d *object;
 100     HRESULT hr;
 101
 102     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, FIELD_OFFSET(struct wined3d, adapters[1]));
 103     if (!object)
 104     {
 105         ERR("Failed to allocate wined3d object memory.\n");
 106         return NULL;
 107     }
 108
 109     if (wined3d_settings.no_3d)
 110         flags |= WINED3D_NO3D;
 111
 112     hr = wined3d_init(object, flags);
 113     if (FAILED(hr))
 114     {
 115         WARN("Failed to initialize wined3d object, hr %#x.\n", hr);
 116         HeapFree(GetProcessHeap(), 0, object);
 117         return NULL;
 118     }
 119
 120     TRACE("Created wined3d object %p.\n", object);
 121
 122     return object;
 123 }
 124
 125 static DWORD get_config_key(HKEY defkey, HKEY appkey, const char *name, char *buffer, DWORD size)
 126 {
 127     if (appkey && !RegQueryValueExA(appkey, name, 0, NULL, (BYTE *)buffer, &size)) return 0;
 128     if (defkey && !RegQueryValueExA(defkey, name, 0, NULL, (BYTE *)buffer, &size)) return 0;
 129     return ERROR_FILE_NOT_FOUND;
 130 }
 131
 132 static DWORD get_config_key_dword(HKEY defkey, HKEY appkey, const char *name, DWORD *value)
 133 {
 134     DWORD type, data, size;
 135
 136     size = sizeof(data);
 137     if (appkey && !RegQueryValueExA(appkey, name, 0, &type, (BYTE *)&data, &size) && type == REG_DWORD) goto success;
 138     size = sizeof(data);
 139     if (defkey && !RegQueryValueExA(defkey, name, 0, &type, (BYTE *)&data, &size) && type == REG_DWORD) goto success;
 140
 141     return ERROR_FILE_NOT_FOUND;
 142
 143 success:
 144     *value = data;
 145     return 0;
 146 }
 147
 148 static BOOL wined3d_dll_init(HINSTANCE hInstDLL)
 149 {
 150     DWORD wined3d_context_tls_idx;
 151     char buffer[MAX_PATH+10];
 152     DWORD size = sizeof(buffer);
 153     HKEY hkey = 0;
 154     HKEY appkey = 0;
 155     DWORD len, tmpvalue;
 156     WNDCLASSA wc;
 157
 158     wined3d_context_tls_idx = TlsAlloc();
 159     if (wined3d_context_tls_idx == TLS_OUT_OF_INDEXES)
 160     {
 161         DWORD err = GetLastError();
 162         ERR("Failed to allocate context TLS index, err %#x.\n", err);
 163         return FALSE;
 164     }
 165     context_set_tls_idx(wined3d_context_tls_idx);
 166
 167     /* We need our own window class for a fake window which we use to retrieve GL capabilities */
 168     /* We might need CS_OWNDC in the future if we notice strange things on Windows.
 169      * Various articles/posts about OpenGL problems on Windows recommend this. */
 170     wc.style                = CS_HREDRAW | CS_VREDRAW;
 171     wc.lpfnWndProc          = DefWindowProcA;
 172     wc.cbClsExtra           = 0;
 173     wc.cbWndExtra           = 0;
 174     wc.hInstance            = hInstDLL;
 175     wc.hIcon                = LoadIconA(NULL, (const char *)IDI_WINLOGO);
 176     wc.hCursor              = LoadCursorA(NULL, (const char *)IDC_ARROW);
 177     wc.hbrBackground        = NULL;
 178     wc.lpszMenuName         = NULL;
 179     wc.lpszClassName        = WINED3D_OPENGL_WINDOW_CLASS_NAME;
 180
 181     if (!RegisterClassA(&wc))
 182     {
 183         ERR("Failed to register window class 'WineD3D_OpenGL'!\n");
 184         if (!TlsFree(wined3d_context_tls_idx))
 185         {
 186             DWORD err = GetLastError();
 187             ERR("Failed to free context TLS index, err %#x.\n", err);
 188         }
 189         return FALSE;
 190     }
 191
 192     DisableThreadLibraryCalls(hInstDLL);
 193
 194     /* @@ Wine registry key: HKCU\Software\Wine\Direct3D */
 195     if ( RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Direct3D", &hkey ) ) hkey = 0;
 196
 197     len = GetModuleFileNameA( 0, buffer, MAX_PATH );
 198     if (len && len < MAX_PATH)
 199     {
 200         HKEY tmpkey;
 201         /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\Direct3D */
 202         if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
 203         {
 204             char *p, *appname = buffer;
 205             if ((p = strrchr( appname, '/' ))) appname = p + 1;
 206             if ((p = strrchr( appname, '\\' ))) appname = p + 1;
 207             strcat( appname, "\\Direct3D" );
 208             TRACE("appname = [%s]\n", appname);
 209             if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
 210             RegCloseKey( tmpkey );
 211         }
 212     }
 213
 214     if (hkey || appkey)
 215     {
 216         if (!get_config_key_dword(hkey, appkey, "csmt", &wined3d_settings.cs_multithreaded))
 217             ERR_(winediag)("Setting multithreaded command stream to %#x.\n", wined3d_settings.cs_multithreaded);
 218         if (!get_config_key_dword(hkey, appkey, "MaxVersionGL", &tmpvalue))
 219         {
 220             if (tmpvalue != wined3d_settings.max_gl_version)
 221             {
 222                 ERR_(winediag)("Setting maximum allowed wined3d GL version to %u.%u.\n",
 223                         tmpvalue >> 16, tmpvalue & 0xffff);
 224                 wined3d_settings.max_gl_version = tmpvalue;
 225             }
 226         }
 227         if ( !get_config_key( hkey, appkey, "UseGLSL", buffer, size) )
 228         {
 229             if (!strcmp(buffer,"disabled"))
 230             {
 231                 ERR_(winediag)("The GLSL shader backend has been disabled. You get to keep all the pieces if it breaks.\n");
 232                 TRACE("Use of GL Shading Language disabled\n");
 233                 wined3d_settings.glslRequested = FALSE;
 234             }
 235         }
 236         if (!get_config_key(hkey, appkey, "OffscreenRenderingMode", buffer, size)
 237                 && !strcmp(buffer,"backbuffer"))
 238             wined3d_settings.offscreen_rendering_mode = ORM_BACKBUFFER;
 239         if ( !get_config_key_dword( hkey, appkey, "VideoPciDeviceID", &tmpvalue) )
 240         {
 241             int pci_device_id = tmpvalue;
 242
 243             /* A pci device id is 16-bit */
 244             if(pci_device_id > 0xffff)
 245             {
 246                 ERR("Invalid value for VideoPciDeviceID. The value should be smaller or equal to 65535 or 0xffff\n");
 247             }
 248             else
 249             {
 250                 TRACE("Using PCI Device ID %04x\n", pci_device_id);
 251                 wined3d_settings.pci_device_id = pci_device_id;
 252             }
 253         }
 254         if ( !get_config_key_dword( hkey, appkey, "VideoPciVendorID", &tmpvalue) )
 255         {
 256             int pci_vendor_id = tmpvalue;
 257
 258             /* A pci device id is 16-bit */
 259             if(pci_vendor_id > 0xffff)
 260             {
 261                 ERR("Invalid value for VideoPciVendorID. The value should be smaller or equal to 65535 or 0xffff\n");
 262             }
 263             else
 264             {
 265                 TRACE("Using PCI Vendor ID %04x\n", pci_vendor_id);
 266                 wined3d_settings.pci_vendor_id = pci_vendor_id;
 267             }
 268         }
 269         if ( !get_config_key( hkey, appkey, "VideoMemorySize", buffer, size) )
 270         {
 271             int TmpVideoMemorySize = atoi(buffer);
 272             if(TmpVideoMemorySize > 0)
 273             {
 274                 wined3d_settings.emulated_textureram = (UINT64)TmpVideoMemorySize *1024*1024;
 275                 TRACE("Use %iMiB = 0x%s bytes for emulated_textureram\n",
 276                         TmpVideoMemorySize,
 277                         wine_dbgstr_longlong(wined3d_settings.emulated_textureram));
 278             }
 279             else
 280                 ERR("VideoMemorySize is %i but must be >0\n", TmpVideoMemorySize);
 281         }
 282         if ( !get_config_key( hkey, appkey, "WineLogo", buffer, size) )
 283         {
 284             size_t len = strlen(buffer) + 1;
 285
 286             wined3d_settings.logo = HeapAlloc(GetProcessHeap(), 0, len);
 287             if (!wined3d_settings.logo) ERR("Failed to allocate logo path memory.\n");
 288             else memcpy(wined3d_settings.logo, buffer, len);
 289         }
 290         if (!get_config_key_dword(hkey, appkey, "SampleCount", &wined3d_settings.sample_count))
 291             ERR_(winediag)("Forcing sample count to %u. This may not be compatible with all applications.\n",
 292                     wined3d_settings.sample_count);
 293         if (!get_config_key(hkey, appkey, "StrictDrawOrdering", buffer, size)
 294                 && !strcmp(buffer,"enabled"))
 295         {
 296             ERR_(winediag)("\"StrictDrawOrdering\" is deprecated, please use \"csmt\" instead.\n");
 297             TRACE("Enforcing strict draw ordering.\n");
 298             wined3d_settings.strict_draw_ordering = TRUE;
 299         }
 300         if (!get_config_key(hkey, appkey, "CheckFloatConstants", buffer, size)
 301                 && !strcmp(buffer, "enabled"))
 302         {
 303             TRACE("Checking relative addressing indices in float constants.\n");
 304             wined3d_settings.check_float_constants = TRUE;
 305         }
 306         if (!get_config_key_dword(hkey, appkey, "MaxShaderModelVS", &wined3d_settings.max_sm_vs))
 307             TRACE("Limiting VS shader model to %u.\n", wined3d_settings.max_sm_vs);
 308         if (!get_config_key_dword(hkey, appkey, "MaxShaderModelHS", &wined3d_settings.max_sm_hs))
 309             TRACE("Limiting HS shader model to %u.\n", wined3d_settings.max_sm_hs);
 310         if (!get_config_key_dword(hkey, appkey, "MaxShaderModelDS", &wined3d_settings.max_sm_ds))
 311             TRACE("Limiting DS shader model to %u.\n", wined3d_settings.max_sm_ds);
 312         if (!get_config_key_dword(hkey, appkey, "MaxShaderModelGS", &wined3d_settings.max_sm_gs))
 313             TRACE("Limiting GS shader model to %u.\n", wined3d_settings.max_sm_gs);
 314         if (!get_config_key_dword(hkey, appkey, "MaxShaderModelPS", &wined3d_settings.max_sm_ps))
 315             TRACE("Limiting PS shader model to %u.\n", wined3d_settings.max_sm_ps);
 316         if (!get_config_key_dword(hkey, appkey, "MaxShaderModelCS", &wined3d_settings.max_sm_cs))
 317             TRACE("Limiting CS shader model to %u.\n", wined3d_settings.max_sm_cs);
 318         if (!get_config_key(hkey, appkey, "DirectDrawRenderer", buffer, size)
 319                 && !strcmp(buffer, "gdi"))
 320         {
 321             TRACE("Disabling 3D support.\n");
 322             wined3d_settings.no_3d = TRUE;
 323         }
 324     }
 325
 326     if (appkey) RegCloseKey( appkey );
 327     if (hkey) RegCloseKey( hkey );
 328
 329     wined3d_dxtn_init();
 330
 331     return TRUE;
 332 }
 333
 334 static BOOL wined3d_dll_destroy(HINSTANCE hInstDLL)
 335 {
 336     DWORD wined3d_context_tls_idx = context_get_tls_idx();
 337     unsigned int i;
 338
 339     if (!TlsFree(wined3d_context_tls_idx))
 340     {
 341         DWORD err = GetLastError();
 342         ERR("Failed to free context TLS index, err %#x.\n", err);
 343     }
 344
 345     for (i = 0; i < wndproc_table.count; ++i)
 346     {
 347         /* Trying to unregister these would be futile. These entries can only
 348          * exist if either we skipped them in wined3d_unregister_window() due
 349          * to the application replacing the wndproc after the entry was
 350          * registered, or if the application still has an active wined3d
 351          * device. In the latter case the application has bigger problems than
 352          * these entries. */
 353         WARN("Leftover wndproc table entry %p.\n", &wndproc_table.entries[i]);
 354     }
 355     HeapFree(GetProcessHeap(), 0, wndproc_table.entries);
 356
 357     HeapFree(GetProcessHeap(), 0, wined3d_settings.logo);
 358     UnregisterClassA(WINED3D_OPENGL_WINDOW_CLASS_NAME, hInstDLL);
 359
 360     DeleteCriticalSection(&wined3d_wndproc_cs);
 361     DeleteCriticalSection(&wined3d_cs);
 362
 363     wined3d_dxtn_free();
 364
 365     return TRUE;
 366 }
 367
 368 void WINAPI wined3d_mutex_lock(void)
 369 {
 370     EnterCriticalSection(&wined3d_cs);
 371 }
 372
 373 void WINAPI wined3d_mutex_unlock(void)
 374 {
 375     LeaveCriticalSection(&wined3d_cs);
 376 }
 377
 378 static void wined3d_wndproc_mutex_lock(void)
 379 {
 380     EnterCriticalSection(&wined3d_wndproc_cs);
 381 }
 382
 383 static void wined3d_wndproc_mutex_unlock(void)
 384 {
 385     LeaveCriticalSection(&wined3d_wndproc_cs);
 386 }
 387
 388 static struct wined3d_wndproc *wined3d_find_wndproc(HWND window)
 389 {
 390     unsigned int i;
 391
 392     for (i = 0; i < wndproc_table.count; ++i)
 393     {
 394         if (wndproc_table.entries[i].window == window)
 395         {
 396             return &wndproc_table.entries[i];
 397         }
 398     }
 399
 400     return NULL;
 401 }
 402
 403 static LRESULT CALLBACK wined3d_wndproc(HWND window, UINT message, WPARAM wparam, LPARAM lparam)
 404 {
 405     struct wined3d_wndproc *entry;
 406     struct wined3d_device *device;
 407     BOOL unicode;
 408     WNDPROC proc;
 409
 410     wined3d_wndproc_mutex_lock();
 411     entry = wined3d_find_wndproc(window);
 412
 413     if (!entry)
 414     {
 415         wined3d_wndproc_mutex_unlock();
 416         ERR("Window %p is not registered with wined3d.\n", window);
 417         return DefWindowProcW(window, message, wparam, lparam);
 418     }
 419
 420     device = entry->device;
 421     unicode = entry->unicode;
 422     proc = entry->proc;
 423     wined3d_wndproc_mutex_unlock();
 424
 425     if (device)
 426         return device_process_message(device, window, unicode, message, wparam, lparam, proc);
 427     if (unicode)
 428         return CallWindowProcW(proc, window, message, wparam, lparam);
 429     return CallWindowProcA(proc, window, message, wparam, lparam);
 430 }
 431
 432 BOOL wined3d_register_window(HWND window, struct wined3d_device *device)
 433 {
 434     struct wined3d_wndproc *entry;
 435
 436     wined3d_wndproc_mutex_lock();
 437
 438     if (wined3d_find_wndproc(window))
 439     {
 440         wined3d_wndproc_mutex_unlock();
 441         WARN("Window %p is already registered with wined3d.\n", window);
 442         return TRUE;
 443     }
 444
 445     if (!wined3d_array_reserve((void **)&wndproc_table.entries, &wndproc_table.size,
 446             wndproc_table.count + 1, sizeof(*entry)))
 447     {
 448         wined3d_wndproc_mutex_unlock();
 449         ERR("Failed to grow table.\n");
 450         return FALSE;
 451     }
 452
 453     entry = &wndproc_table.entries[wndproc_table.count++];
 454     entry->window = window;
 455     entry->unicode = IsWindowUnicode(window);
 456     /* Set a window proc that matches the window. Some applications (e.g. NoX)
 457      * replace the window proc after we've set ours, and expect to be able to
 458      * call the previous one (ours) directly, without using CallWindowProc(). */
 459     if (entry->unicode)
 460         entry->proc = (WNDPROC)SetWindowLongPtrW(window, GWLP_WNDPROC, (LONG_PTR)wined3d_wndproc);
 461     else
 462         entry->proc = (WNDPROC)SetWindowLongPtrA(window, GWLP_WNDPROC, (LONG_PTR)wined3d_wndproc);
 463     entry->device = device;
 464
 465     wined3d_wndproc_mutex_unlock();
 466
 467     return TRUE;
 468 }
 469
 470 void wined3d_unregister_window(HWND window)
 471 {
 472     struct wined3d_wndproc *entry, *last;
 473     LONG_PTR proc;
 474
 475     wined3d_wndproc_mutex_lock();
 476
 477     if (!(entry = wined3d_find_wndproc(window)))
 478     {
 479         wined3d_wndproc_mutex_unlock();
 480         ERR("Window %p is not registered with wined3d.\n", window);
 481         return;
 482     }
 483
 484     if (entry->unicode)
 485     {
 486         proc = GetWindowLongPtrW(window, GWLP_WNDPROC);
 487         if (proc != (LONG_PTR)wined3d_wndproc)
 488         {
 489             entry->device = NULL;
 490             wined3d_wndproc_mutex_unlock();
 491             WARN("Not unregistering window %p, window proc %#lx doesn't match wined3d window proc %p.\n",
 492                     window, proc, wined3d_wndproc);
 493             return;
 494         }
 495
 496         SetWindowLongPtrW(window, GWLP_WNDPROC, (LONG_PTR)entry->proc);
 497     }
 498     else
 499     {
 500         proc = GetWindowLongPtrA(window, GWLP_WNDPROC);
 501         if (proc != (LONG_PTR)wined3d_wndproc)
 502         {
 503             entry->device = NULL;
 504             wined3d_wndproc_mutex_unlock();
 505             WARN("Not unregistering window %p, window proc %#lx doesn't match wined3d window proc %p.\n",
 506                     window, proc, wined3d_wndproc);
 507             return;
 508         }
 509
 510         SetWindowLongPtrA(window, GWLP_WNDPROC, (LONG_PTR)entry->proc);
 511     }
 512
 513     last = &wndproc_table.entries[--wndproc_table.count];
 514     if (entry != last) *entry = *last;
 515
 516     wined3d_wndproc_mutex_unlock();
 517 }
 518
 519 void CDECL wined3d_strictdrawing_set(int value)
 520 {
 521     wined3d_settings.strict_draw_ordering = value;
 522 }
 523
 524 /* At process attach */
 525 BOOL WINAPI DllMain(HINSTANCE inst, DWORD reason, void *reserved)
 526 {
 527     switch (reason)
 528     {
 529         case DLL_PROCESS_ATTACH:
 530             return wined3d_dll_init(inst);
 531
 532         case DLL_PROCESS_DETACH:
 533             if (!reserved)
 534                 return wined3d_dll_destroy(inst);
 535             break;
 536
 537         case DLL_THREAD_DETACH:
 538             if (!context_set_current(NULL))
 539             {
 540                 ERR("Failed to clear current context.\n");
 541             }
 542             return TRUE;
 543     }
 544     return TRUE;
 545 }