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 "config.h"
  26 #include "wine/port.h"
  27
  28 #include "initguid.h"
  29 #include "wined3d_private.h"
  30
  31 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  32 WINE_DECLARE_DEBUG_CHANNEL(winediag);
  33
  34 struct wined3d_wndproc
  35 {
  36     HWND window;
  37     BOOL unicode;
  38     WNDPROC proc;
  39     struct wined3d_device *device;
  40 };
  41
  42 struct wined3d_wndproc_table
  43 {
  44     struct wined3d_wndproc *entries;
  45     unsigned int count;
  46     SIZE_T size;
  47 };
  48
  49 static struct wined3d_wndproc_table wndproc_table;
  50
  51 static CRITICAL_SECTION wined3d_cs;
  52 static CRITICAL_SECTION_DEBUG wined3d_cs_debug =
  53 {
  54     0, 0, &wined3d_cs,
  55     {&wined3d_cs_debug.ProcessLocksList,
  56     &wined3d_cs_debug.ProcessLocksList},
  57     0, 0, {(DWORD_PTR)(__FILE__ ": wined3d_cs")}
  58 };
  59 static CRITICAL_SECTION wined3d_cs = {&wined3d_cs_debug, -1, 0, 0, 0, 0};
  60
  61 static CRITICAL_SECTION wined3d_wndproc_cs;
  62 static CRITICAL_SECTION_DEBUG wined3d_wndproc_cs_debug =
  63 {
  64     0, 0, &wined3d_wndproc_cs,
  65     {&wined3d_wndproc_cs_debug.ProcessLocksList,
  66     &wined3d_wndproc_cs_debug.ProcessLocksList},
  67     0, 0, {(DWORD_PTR)(__FILE__ ": wined3d_wndproc_cs")}
  68 };
  69 static CRITICAL_SECTION wined3d_wndproc_cs = {&wined3d_wndproc_cs_debug, -1, 0, 0, 0, 0};
  70
  71 /* When updating default value here, make sure to update winecfg as well,
  72  * where appropriate. */
  73 struct wined3d_settings wined3d_settings =
  74 {
  75     TRUE,           /* Multithreaded CS by default. */
  76     FALSE,          /* explicit_gl_version */
  77     MAKEDWORD_VERSION(1, 0), /* Default to legacy OpenGL */
  78     TRUE,           /* Use of GLSL enabled by default */
  79     ORM_FBO,        /* Use FBOs to do offscreen rendering */
  80     PCI_VENDOR_NONE,/* PCI Vendor ID */
  81     PCI_DEVICE_NONE,/* PCI Device ID */
  82     0,              /* The default of memory is set in init_driver_info */
  83     NULL,           /* No wine logo by default */
  84     TRUE,           /* Prefer multisample textures to multisample renderbuffers. */
  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     if (!(object = heap_alloc_zero(FIELD_OFFSET(struct wined3d, adapters[1]))))
 103     {
 104         ERR("Failed to allocate wined3d object memory.\n");
 105         return NULL;
 106     }
 107
 108     if (wined3d_settings.no_3d)
 109         flags |= WINED3D_NO3D;
 110
 111     hr = wined3d_init(object, flags);
 112     if (FAILED(hr))
 113     {
 114         WARN("Failed to initialize wined3d object, hr %#x.\n", hr);
 115         heap_free(object);
 116         return NULL;
 117     }
 118
 119     TRACE("Created wined3d object %p.\n", object);
 120
 121     return object;
 122 }
 123
 124 static DWORD get_config_key(HKEY defkey, HKEY appkey, const char *name, char *buffer, DWORD size)
 125 {
 126     if (appkey && !RegQueryValueExA(appkey, name, 0, NULL, (BYTE *)buffer, &size)) return 0;
 127     if (defkey && !RegQueryValueExA(defkey, name, 0, NULL, (BYTE *)buffer, &size)) return 0;
 128     return ERROR_FILE_NOT_FOUND;
 129 }
 130
 131 static DWORD get_config_key_dword(HKEY defkey, HKEY appkey, const char *name, DWORD *value)
 132 {
 133     DWORD type, data, size;
 134
 135     size = sizeof(data);
 136     if (appkey && !RegQueryValueExA(appkey, name, 0, &type, (BYTE *)&data, &size) && type == REG_DWORD) goto success;
 137     size = sizeof(data);
 138     if (defkey && !RegQueryValueExA(defkey, name, 0, &type, (BYTE *)&data, &size) && type == REG_DWORD) goto success;
 139
 140     return ERROR_FILE_NOT_FOUND;
 141
 142 success:
 143     *value = data;
 144     return 0;
 145 }
 146
 147 static BOOL wined3d_dll_init(HINSTANCE hInstDLL)
 148 {
 149     DWORD wined3d_context_tls_idx;
 150     char buffer[MAX_PATH+10];
 151     DWORD size = sizeof(buffer);
 152     HKEY hkey = 0;
 153     HKEY appkey = 0;
 154     DWORD len, tmpvalue;
 155     WNDCLASSA wc;
 156
 157     wined3d_context_tls_idx = TlsAlloc();
 158     if (wined3d_context_tls_idx == TLS_OUT_OF_INDEXES)
 159     {
 160         DWORD err = GetLastError();
 161         ERR("Failed to allocate context TLS index, err %#x.\n", err);
 162         return FALSE;
 163     }
 164     context_set_tls_idx(wined3d_context_tls_idx);
 165
 166     /* We need our own window class for a fake window which we use to retrieve GL capabilities */
 167     /* We might need CS_OWNDC in the future if we notice strange things on Windows.
 168      * Various articles/posts about OpenGL problems on Windows recommend this. */
 169     wc.style                = CS_HREDRAW | CS_VREDRAW;
 170     wc.lpfnWndProc          = DefWindowProcA;
 171     wc.cbClsExtra           = 0;
 172     wc.cbWndExtra           = 0;
 173     wc.hInstance            = hInstDLL;
 174     wc.hIcon                = LoadIconA(NULL, (const char *)IDI_WINLOGO);
 175     wc.hCursor              = LoadCursorA(NULL, (const char *)IDC_ARROW);
 176     wc.hbrBackground        = NULL;
 177     wc.lpszMenuName         = NULL;
 178     wc.lpszClassName        = WINED3D_OPENGL_WINDOW_CLASS_NAME;
 179
 180     if (!RegisterClassA(&wc))
 181     {
 182         ERR("Failed to register window class 'WineD3D_OpenGL'!\n");
 183         if (!TlsFree(wined3d_context_tls_idx))
 184         {
 185             DWORD err = GetLastError();
 186             ERR("Failed to free context TLS index, err %#x.\n", err);
 187         }
 188         return FALSE;
 189     }
 190
 191     DisableThreadLibraryCalls(hInstDLL);
 192
 193     /* @@ Wine registry key: HKCU\Software\Wine\Direct3D */
 194     if ( RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Direct3D", &hkey ) ) hkey = 0;
 195
 196     len = GetModuleFileNameA( 0, buffer, MAX_PATH );
 197     if (len && len < MAX_PATH)
 198     {
 199         HKEY tmpkey;
 200         /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\Direct3D */
 201         if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
 202         {
 203             char *p, *appname = buffer;
 204             if ((p = strrchr( appname, '/' ))) appname = p + 1;
 205             if ((p = strrchr( appname, '\\' ))) appname = p + 1;
 206             strcat( appname, "\\Direct3D" );
 207             TRACE("appname = [%s]\n", appname);
 208             if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
 209             RegCloseKey( tmpkey );
 210         }
 211     }
 212
 213     if (hkey || appkey)
 214     {
 215         if (!get_config_key_dword(hkey, appkey, "csmt", &wined3d_settings.cs_multithreaded))
 216             ERR_(winediag)("Setting multithreaded command stream to %#x.\n", wined3d_settings.cs_multithreaded);
 217         if (!get_config_key_dword(hkey, appkey, "MaxVersionGL", &tmpvalue))
 218         {
 219             ERR_(winediag)("Setting maximum allowed wined3d GL version to %u.%u.\n",
 220                     tmpvalue >> 16, tmpvalue & 0xffff);
 221             wined3d_settings.explicit_gl_version = TRUE;
 222             wined3d_settings.max_gl_version = tmpvalue;
 223         }
 224         if ( !get_config_key( hkey, appkey, "UseGLSL", buffer, size) )
 225         {
 226             if (!strcmp(buffer,"disabled"))
 227             {
 228                 ERR_(winediag)("The GLSL shader backend has been disabled. You get to keep all the pieces if it breaks.\n");
 229                 TRACE("Use of GL Shading Language disabled\n");
 230                 wined3d_settings.glslRequested = FALSE;
 231             }
 232         }
 233         if (!get_config_key(hkey, appkey, "OffscreenRenderingMode", buffer, size)
 234                 && !strcmp(buffer,"backbuffer"))
 235             wined3d_settings.offscreen_rendering_mode = ORM_BACKBUFFER;
 236         if ( !get_config_key_dword( hkey, appkey, "VideoPciDeviceID", &tmpvalue) )
 237         {
 238             int pci_device_id = tmpvalue;
 239
 240             /* A pci device id is 16-bit */
 241             if(pci_device_id > 0xffff)
 242             {
 243                 ERR("Invalid value for VideoPciDeviceID. The value should be smaller or equal to 65535 or 0xffff\n");
 244             }
 245             else
 246             {
 247                 TRACE("Using PCI Device ID %04x\n", pci_device_id);
 248                 wined3d_settings.pci_device_id = pci_device_id;
 249             }
 250         }
 251         if ( !get_config_key_dword( hkey, appkey, "VideoPciVendorID", &tmpvalue) )
 252         {
 253             int pci_vendor_id = tmpvalue;
 254
 255             /* A pci device id is 16-bit */
 256             if(pci_vendor_id > 0xffff)
 257             {
 258                 ERR("Invalid value for VideoPciVendorID. The value should be smaller or equal to 65535 or 0xffff\n");
 259             }
 260             else
 261             {
 262                 TRACE("Using PCI Vendor ID %04x\n", pci_vendor_id);
 263                 wined3d_settings.pci_vendor_id = pci_vendor_id;
 264             }
 265         }
 266         if ( !get_config_key( hkey, appkey, "VideoMemorySize", buffer, size) )
 267         {
 268             int TmpVideoMemorySize = atoi(buffer);
 269             if(TmpVideoMemorySize > 0)
 270             {
 271                 wined3d_settings.emulated_textureram = (UINT64)TmpVideoMemorySize *1024*1024;
 272                 TRACE("Use %iMiB = 0x%s bytes for emulated_textureram\n",
 273                         TmpVideoMemorySize,
 274                         wine_dbgstr_longlong(wined3d_settings.emulated_textureram));
 275             }
 276             else
 277                 ERR("VideoMemorySize is %i but must be >0\n", TmpVideoMemorySize);
 278         }
 279         if ( !get_config_key( hkey, appkey, "WineLogo", buffer, size) )
 280         {
 281             size_t len = strlen(buffer) + 1;
 282
 283             if (!(wined3d_settings.logo = heap_alloc(len)))
 284                 ERR("Failed to allocate logo path memory.\n");
 285             else
 286                 memcpy(wined3d_settings.logo, buffer, len);
 287         }
 288         if (!get_config_key_dword(hkey, appkey, "MultisampleTextures", &wined3d_settings.multisample_textures))
 289             ERR_(winediag)("Setting multisample textures to %#x.\n", wined3d_settings.multisample_textures);
 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     heap_free(wndproc_table.entries);
 356
 357     heap_free(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 }