git.oblomov.eu Git - wine/blob - dlls/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
  27 #include "initguid.h"
  28 #include "wined3d_private.h"
  29
  30 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  31 WINE_DECLARE_DEBUG_CHANNEL(winediag);
  32
  33 struct wined3d_wndproc
  34 {
  35     HWND window;
  36     BOOL unicode;
  37     WNDPROC proc;
  38     struct wined3d_device *device;
  39 };
  40
  41 struct wined3d_wndproc_table
  42 {
  43     struct wined3d_wndproc *entries;
  44     unsigned int count;
  45     unsigned int size;
  46 };
  47
  48 static struct wined3d_wndproc_table wndproc_table;
  49
  50 int num_lock = 0;
  51 void (CDECL *wine_tsx11_lock_ptr)(void) = NULL;
  52 void (CDECL *wine_tsx11_unlock_ptr)(void) = NULL;
  53
  54 static CRITICAL_SECTION wined3d_cs;
  55 static CRITICAL_SECTION_DEBUG wined3d_cs_debug =
  56 {
  57     0, 0, &wined3d_cs,
  58     {&wined3d_cs_debug.ProcessLocksList,
  59     &wined3d_cs_debug.ProcessLocksList},
  60     0, 0, {(DWORD_PTR)(__FILE__ ": wined3d_cs")}
  61 };
  62 static CRITICAL_SECTION wined3d_cs = {&wined3d_cs_debug, -1, 0, 0, 0, 0};
  63
  64 static CRITICAL_SECTION wined3d_wndproc_cs;
  65 static CRITICAL_SECTION_DEBUG wined3d_wndproc_cs_debug =
  66 {
  67     0, 0, &wined3d_wndproc_cs,
  68     {&wined3d_wndproc_cs_debug.ProcessLocksList,
  69     &wined3d_wndproc_cs_debug.ProcessLocksList},
  70     0, 0, {(DWORD_PTR)(__FILE__ ": wined3d_wndproc_cs")}
  71 };
  72 static CRITICAL_SECTION wined3d_wndproc_cs = {&wined3d_wndproc_cs_debug, -1, 0, 0, 0, 0};
  73
  74 /* When updating default value here, make sure to update winecfg as well,
  75  * where appropriate. */
  76 struct wined3d_settings wined3d_settings =
  77 {
  78     VS_HW,          /* Hardware by default */
  79     PS_HW,          /* Hardware by default */
  80     TRUE,           /* Use of GLSL enabled by default */
  81     ORM_FBO,        /* Use FBOs to do offscreen rendering */
  82     RTL_READTEX,    /* Default render target locking method */
  83     PCI_VENDOR_NONE,/* PCI Vendor ID */
  84     PCI_DEVICE_NONE,/* PCI Device ID */
  85     0,              /* The default of memory is set in init_driver_info */
  86     NULL,           /* No wine logo by default */
  87     FALSE,          /* Disable multisampling for now due to Nvidia driver bugs which happens for some users */
  88     FALSE,          /* No strict draw ordering. */
  89 };
  90
  91 /* Do not call while under the GL lock. */
  92 struct wined3d * CDECL wined3d_create(UINT version, DWORD flags, void *parent)
  93 {
  94     struct wined3d *object;
  95     HRESULT hr;
  96
  97     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
  98     if (!object)
  99     {
 100         ERR("Failed to allocate wined3d object memory.\n");
 101         return NULL;
 102     }
 103
 104     hr = wined3d_init(object, version, flags, parent);
 105     if (FAILED(hr))
 106     {
 107         WARN("Failed to initialize wined3d object, hr %#x.\n", hr);
 108         HeapFree(GetProcessHeap(), 0, object);
 109         return NULL;
 110     }
 111
 112     TRACE("Created wined3d object %p for d3d%d support.\n", object, version);
 113
 114     return object;
 115 }
 116
 117 static DWORD get_config_key(HKEY defkey, HKEY appkey, const char *name, char *buffer, DWORD size)
 118 {
 119     if (appkey && !RegQueryValueExA(appkey, name, 0, NULL, (BYTE *)buffer, &size)) return 0;
 120     if (defkey && !RegQueryValueExA(defkey, name, 0, NULL, (BYTE *)buffer, &size)) return 0;
 121     return ERROR_FILE_NOT_FOUND;
 122 }
 123
 124 static DWORD get_config_key_dword(HKEY defkey, HKEY appkey, const char *name, DWORD *data)
 125 {
 126     DWORD type;
 127     DWORD size = sizeof(DWORD);
 128     if (appkey && !RegQueryValueExA(appkey, name, 0, &type, (BYTE *)data, &size) && (type == REG_DWORD)) return 0;
 129     if (defkey && !RegQueryValueExA(defkey, name, 0, &type, (BYTE *)data, &size) && (type == REG_DWORD)) return 0;
 130     return ERROR_FILE_NOT_FOUND;
 131 }
 132
 133 static void CDECL wined3d_do_nothing(void)
 134 {
 135 }
 136
 137 static BOOL wined3d_dll_init(HINSTANCE hInstDLL)
 138 {
 139     DWORD wined3d_context_tls_idx;
 140     HMODULE mod;
 141     char buffer[MAX_PATH+10];
 142     DWORD size = sizeof(buffer);
 143     HKEY hkey = 0;
 144     HKEY appkey = 0;
 145     DWORD len, tmpvalue;
 146     WNDCLASSA wc;
 147
 148     wined3d_context_tls_idx = TlsAlloc();
 149     if (wined3d_context_tls_idx == TLS_OUT_OF_INDEXES)
 150     {
 151         DWORD err = GetLastError();
 152         ERR("Failed to allocate context TLS index, err %#x.\n", err);
 153         return FALSE;
 154     }
 155     context_set_tls_idx(wined3d_context_tls_idx);
 156
 157     /* We need our own window class for a fake window which we use to retrieve GL capabilities */
 158     /* We might need CS_OWNDC in the future if we notice strange things on Windows.
 159      * Various articles/posts about OpenGL problems on Windows recommend this. */
 160     wc.style                = CS_HREDRAW | CS_VREDRAW;
 161     wc.lpfnWndProc          = DefWindowProcA;
 162     wc.cbClsExtra           = 0;
 163     wc.cbWndExtra           = 0;
 164     wc.hInstance            = hInstDLL;
 165     wc.hIcon                = LoadIconA(NULL, (LPCSTR)IDI_WINLOGO);
 166     wc.hCursor              = LoadCursorA(NULL, (LPCSTR)IDC_ARROW);
 167     wc.hbrBackground        = NULL;
 168     wc.lpszMenuName         = NULL;
 169     wc.lpszClassName        = WINED3D_OPENGL_WINDOW_CLASS_NAME;
 170
 171     if (!RegisterClassA(&wc))
 172     {
 173         ERR("Failed to register window class 'WineD3D_OpenGL'!\n");
 174         if (!TlsFree(wined3d_context_tls_idx))
 175         {
 176             DWORD err = GetLastError();
 177             ERR("Failed to free context TLS index, err %#x.\n", err);
 178         }
 179         return FALSE;
 180     }
 181
 182     DisableThreadLibraryCalls(hInstDLL);
 183
 184     mod = GetModuleHandleA( "winex11.drv" );
 185     if (mod)
 186     {
 187         wine_tsx11_lock_ptr   = (void *)GetProcAddress( mod, "wine_tsx11_lock" );
 188         wine_tsx11_unlock_ptr = (void *)GetProcAddress( mod, "wine_tsx11_unlock" );
 189     }
 190     else /* We are most likely on Windows */
 191     {
 192         wine_tsx11_lock_ptr   = wined3d_do_nothing;
 193         wine_tsx11_unlock_ptr = wined3d_do_nothing;
 194     }
 195     /* @@ Wine registry key: HKCU\Software\Wine\Direct3D */
 196     if ( RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Direct3D", &hkey ) ) hkey = 0;
 197
 198     len = GetModuleFileNameA( 0, buffer, MAX_PATH );
 199     if (len && len < MAX_PATH)
 200     {
 201         HKEY tmpkey;
 202         /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\Direct3D */
 203         if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
 204         {
 205             char *p, *appname = buffer;
 206             if ((p = strrchr( appname, '/' ))) appname = p + 1;
 207             if ((p = strrchr( appname, '\\' ))) appname = p + 1;
 208             strcat( appname, "\\Direct3D" );
 209             TRACE("appname = [%s]\n", appname);
 210             if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
 211             RegCloseKey( tmpkey );
 212         }
 213     }
 214
 215     if (hkey || appkey)
 216     {
 217         if ( !get_config_key( hkey, appkey, "VertexShaderMode", buffer, size) )
 218         {
 219             if (!strcmp(buffer,"none"))
 220             {
 221                 TRACE("Disable vertex shaders\n");
 222                 wined3d_settings.vs_mode = VS_NONE;
 223             }
 224         }
 225         if ( !get_config_key( hkey, appkey, "PixelShaderMode", buffer, size) )
 226         {
 227             if (!strcmp(buffer,"enabled"))
 228             {
 229                 TRACE("Allow pixel shaders\n");
 230                 wined3d_settings.ps_mode = PS_HW;
 231             }
 232             if (!strcmp(buffer,"disabled"))
 233             {
 234                 TRACE("Disable pixel shaders\n");
 235                 wined3d_settings.ps_mode = PS_NONE;
 236             }
 237         }
 238         if ( !get_config_key( hkey, appkey, "UseGLSL", buffer, size) )
 239         {
 240             if (!strcmp(buffer,"disabled"))
 241             {
 242                 ERR_(winediag)("The GLSL shader backend has been disabled. You get to keep all the pieces if it breaks.\n");
 243                 TRACE("Use of GL Shading Language disabled\n");
 244                 wined3d_settings.glslRequested = FALSE;
 245             }
 246         }
 247         if ( !get_config_key( hkey, appkey, "OffscreenRenderingMode", buffer, size) )
 248         {
 249             if (!strcmp(buffer,"backbuffer"))
 250             {
 251                 TRACE("Using the backbuffer for offscreen rendering\n");
 252                 wined3d_settings.offscreen_rendering_mode = ORM_BACKBUFFER;
 253             }
 254             else if (!strcmp(buffer,"fbo"))
 255             {
 256                 TRACE("Using FBOs for offscreen rendering\n");
 257                 wined3d_settings.offscreen_rendering_mode = ORM_FBO;
 258             }
 259         }
 260         if ( !get_config_key( hkey, appkey, "RenderTargetLockMode", buffer, size) )
 261         {
 262             if (!strcmp(buffer,"disabled"))
 263             {
 264                 TRACE("Disabling render target locking\n");
 265                 wined3d_settings.rendertargetlock_mode = RTL_DISABLE;
 266             }
 267             else if (!strcmp(buffer,"readdraw"))
 268             {
 269                 TRACE("Using glReadPixels for render target reading and glDrawPixels for writing\n");
 270                 wined3d_settings.rendertargetlock_mode = RTL_READDRAW;
 271             }
 272             else if (!strcmp(buffer,"readtex"))
 273             {
 274                 TRACE("Using glReadPixels for render target reading and textures for writing\n");
 275                 wined3d_settings.rendertargetlock_mode = RTL_READTEX;
 276             }
 277         }
 278         if ( !get_config_key_dword( hkey, appkey, "VideoPciDeviceID", &tmpvalue) )
 279         {
 280             int pci_device_id = tmpvalue;
 281
 282             /* A pci device id is 16-bit */
 283             if(pci_device_id > 0xffff)
 284             {
 285                 ERR("Invalid value for VideoPciDeviceID. The value should be smaller or equal to 65535 or 0xffff\n");
 286             }
 287             else
 288             {
 289                 TRACE("Using PCI Device ID %04x\n", pci_device_id);
 290                 wined3d_settings.pci_device_id = pci_device_id;
 291             }
 292         }
 293         if ( !get_config_key_dword( hkey, appkey, "VideoPciVendorID", &tmpvalue) )
 294         {
 295             int pci_vendor_id = tmpvalue;
 296
 297             /* A pci device id is 16-bit */
 298             if(pci_vendor_id > 0xffff)
 299             {
 300                 ERR("Invalid value for VideoPciVendorID. The value should be smaller or equal to 65535 or 0xffff\n");
 301             }
 302             else
 303             {
 304                 TRACE("Using PCI Vendor ID %04x\n", pci_vendor_id);
 305                 wined3d_settings.pci_vendor_id = pci_vendor_id;
 306             }
 307         }
 308         if ( !get_config_key( hkey, appkey, "VideoMemorySize", buffer, size) )
 309         {
 310             int TmpVideoMemorySize = atoi(buffer);
 311             if(TmpVideoMemorySize > 0)
 312             {
 313                 wined3d_settings.emulated_textureram = TmpVideoMemorySize *1024*1024;
 314                 TRACE("Use %iMB = %d byte for emulated_textureram\n",
 315                         TmpVideoMemorySize,
 316                         wined3d_settings.emulated_textureram);
 317             }
 318             else
 319                 ERR("VideoMemorySize is %i but must be >0\n", TmpVideoMemorySize);
 320         }
 321         if ( !get_config_key( hkey, appkey, "WineLogo", buffer, size) )
 322         {
 323             size_t len = strlen(buffer) + 1;
 324
 325             wined3d_settings.logo = HeapAlloc(GetProcessHeap(), 0, len);
 326             if (!wined3d_settings.logo) ERR("Failed to allocate logo path memory.\n");
 327             else memcpy(wined3d_settings.logo, buffer, len);
 328         }
 329         if ( !get_config_key( hkey, appkey, "Multisampling", buffer, size) )
 330         {
 331             if (!strcmp(buffer,"enabled"))
 332             {
 333                 TRACE("Allow multisampling\n");
 334                 wined3d_settings.allow_multisampling = TRUE;
 335             }
 336         }
 337         if (!get_config_key(hkey, appkey, "StrictDrawOrdering", buffer, size)
 338                 && !strcmp(buffer,"enabled"))
 339         {
 340             TRACE("Enforcing strict draw ordering.\n");
 341             wined3d_settings.strict_draw_ordering = TRUE;
 342         }
 343     }
 344     if (wined3d_settings.vs_mode == VS_HW)
 345         TRACE("Allow HW vertex shaders\n");
 346     if (wined3d_settings.ps_mode == PS_NONE)
 347         TRACE("Disable pixel shaders\n");
 348     if (wined3d_settings.glslRequested)
 349         TRACE("If supported by your system, GL Shading Language will be used\n");
 350
 351     if (appkey) RegCloseKey( appkey );
 352     if (hkey) RegCloseKey( hkey );
 353
 354     return TRUE;
 355 }
 356
 357 static BOOL wined3d_dll_destroy(HINSTANCE hInstDLL)
 358 {
 359     DWORD wined3d_context_tls_idx = context_get_tls_idx();
 360     unsigned int i;
 361
 362     if (!TlsFree(wined3d_context_tls_idx))
 363     {
 364         DWORD err = GetLastError();
 365         ERR("Failed to free context TLS index, err %#x.\n", err);
 366     }
 367
 368     for (i = 0; i < wndproc_table.count; ++i)
 369     {
 370         /* Trying to unregister these would be futile. These entries can only
 371          * exist if either we skipped them in wined3d_unregister_window() due
 372          * to the application replacing the wndproc after the entry was
 373          * registered, or if the application still has an active wined3d
 374          * device. In the latter case the application has bigger problems than
 375          * these entries. */
 376         WARN("Leftover wndproc table entry %p.\n", &wndproc_table.entries[i]);
 377     }
 378     HeapFree(GetProcessHeap(), 0, wndproc_table.entries);
 379
 380     HeapFree(GetProcessHeap(), 0, wined3d_settings.logo);
 381     UnregisterClassA(WINED3D_OPENGL_WINDOW_CLASS_NAME, hInstDLL);
 382
 383     return TRUE;
 384 }
 385
 386 void WINAPI wined3d_mutex_lock(void)
 387 {
 388     EnterCriticalSection(&wined3d_cs);
 389 }
 390
 391 void WINAPI wined3d_mutex_unlock(void)
 392 {
 393     LeaveCriticalSection(&wined3d_cs);
 394 }
 395
 396 static void wined3d_wndproc_mutex_lock(void)
 397 {
 398     EnterCriticalSection(&wined3d_wndproc_cs);
 399 }
 400
 401 static void wined3d_wndproc_mutex_unlock(void)
 402 {
 403     LeaveCriticalSection(&wined3d_wndproc_cs);
 404 }
 405
 406 static struct wined3d_wndproc *wined3d_find_wndproc(HWND window)
 407 {
 408     unsigned int i;
 409
 410     for (i = 0; i < wndproc_table.count; ++i)
 411     {
 412         if (wndproc_table.entries[i].window == window)
 413         {
 414             return &wndproc_table.entries[i];
 415         }
 416     }
 417
 418     return NULL;
 419 }
 420
 421 static LRESULT CALLBACK wined3d_wndproc(HWND window, UINT message, WPARAM wparam, LPARAM lparam)
 422 {
 423     struct wined3d_wndproc *entry;
 424     struct wined3d_device *device;
 425     BOOL unicode;
 426     WNDPROC proc;
 427
 428     wined3d_wndproc_mutex_lock();
 429     entry = wined3d_find_wndproc(window);
 430
 431     if (!entry)
 432     {
 433         wined3d_wndproc_mutex_unlock();
 434         ERR("Window %p is not registered with wined3d.\n", window);
 435         return DefWindowProcW(window, message, wparam, lparam);
 436     }
 437
 438     device = entry->device;
 439     unicode = entry->unicode;
 440     proc = entry->proc;
 441     wined3d_wndproc_mutex_unlock();
 442
 443     return device_process_message(device, window, unicode, message, wparam, lparam, proc);
 444 }
 445
 446 BOOL wined3d_register_window(HWND window, struct wined3d_device *device)
 447 {
 448     struct wined3d_wndproc *entry;
 449
 450     wined3d_wndproc_mutex_lock();
 451
 452     if (wined3d_find_wndproc(window))
 453     {
 454         wined3d_wndproc_mutex_unlock();
 455         WARN("Window %p is already registered with wined3d.\n", window);
 456         return TRUE;
 457     }
 458
 459     if (wndproc_table.size == wndproc_table.count)
 460     {
 461         unsigned int new_size = max(1, wndproc_table.size * 2);
 462         struct wined3d_wndproc *new_entries;
 463
 464         if (!wndproc_table.entries) new_entries = HeapAlloc(GetProcessHeap(), 0, new_size * sizeof(*new_entries));
 465         else new_entries = HeapReAlloc(GetProcessHeap(), 0, wndproc_table.entries, new_size * sizeof(*new_entries));
 466
 467         if (!new_entries)
 468         {
 469             wined3d_wndproc_mutex_unlock();
 470             ERR("Failed to grow table.\n");
 471             return FALSE;
 472         }
 473
 474         wndproc_table.entries = new_entries;
 475         wndproc_table.size = new_size;
 476     }
 477
 478     entry = &wndproc_table.entries[wndproc_table.count++];
 479     entry->window = window;
 480     entry->unicode = IsWindowUnicode(window);
 481     /* Set a window proc that matches the window. Some applications (e.g. NoX)
 482      * replace the window proc after we've set ours, and expect to be able to
 483      * call the previous one (ours) directly, without using CallWindowProc(). */
 484     if (entry->unicode)
 485         entry->proc = (WNDPROC)SetWindowLongPtrW(window, GWLP_WNDPROC, (LONG_PTR)wined3d_wndproc);
 486     else
 487         entry->proc = (WNDPROC)SetWindowLongPtrA(window, GWLP_WNDPROC, (LONG_PTR)wined3d_wndproc);
 488     entry->device = device;
 489
 490     wined3d_wndproc_mutex_unlock();
 491
 492     return TRUE;
 493 }
 494
 495 void wined3d_unregister_window(HWND window)
 496 {
 497     struct wined3d_wndproc *entry, *last;
 498     LONG_PTR proc;
 499
 500     wined3d_wndproc_mutex_lock();
 501
 502     if (!(entry = wined3d_find_wndproc(window)))
 503     {
 504         wined3d_wndproc_mutex_unlock();
 505         ERR("Window %p is not registered with wined3d.\n", window);
 506         return;
 507     }
 508
 509     if (entry->unicode)
 510     {
 511         proc = GetWindowLongPtrW(window, GWLP_WNDPROC);
 512         if (proc != (LONG_PTR)wined3d_wndproc)
 513         {
 514             wined3d_wndproc_mutex_unlock();
 515             WARN("Not unregistering window %p, window proc %#lx doesn't match wined3d window proc %p.\n",
 516                     window, proc, wined3d_wndproc);
 517             return;
 518         }
 519
 520         SetWindowLongPtrW(window, GWLP_WNDPROC, (LONG_PTR)entry->proc);
 521     }
 522     else
 523     {
 524         proc = GetWindowLongPtrA(window, GWLP_WNDPROC);
 525         if (proc != (LONG_PTR)wined3d_wndproc)
 526         {
 527             wined3d_wndproc_mutex_unlock();
 528             WARN("Not unregistering window %p, window proc %#lx doesn't match wined3d window proc %p.\n",
 529                     window, proc, wined3d_wndproc);
 530             return;
 531         }
 532
 533         SetWindowLongPtrA(window, GWLP_WNDPROC, (LONG_PTR)entry->proc);
 534     }
 535
 536     last = &wndproc_table.entries[--wndproc_table.count];
 537     if (entry != last) *entry = *last;
 538
 539     wined3d_wndproc_mutex_unlock();
 540 }
 541
 542 /* At process attach */
 543 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
 544 {
 545     TRACE("WineD3D DLLMain Reason=%u\n", fdwReason);
 546
 547     switch (fdwReason)
 548     {
 549         case DLL_PROCESS_ATTACH:
 550             return wined3d_dll_init(hInstDLL);
 551
 552         case DLL_PROCESS_DETACH:
 553             return wined3d_dll_destroy(hInstDLL);
 554
 555         case DLL_THREAD_DETACH:
 556         {
 557             if (!context_set_current(NULL))
 558             {
 559                 ERR("Failed to clear current context.\n");
 560             }
 561             return TRUE;
 562         }
 563
 564         default:
 565             return TRUE;
 566     }
 567 }