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 #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     unsigned int size;
  47 };
  48
  49 static struct wined3d_wndproc_table wndproc_table;
  50
  51 int num_lock = 0;
  52 void (CDECL *wine_tsx11_lock_ptr)(void) = NULL;
  53 void (CDECL *wine_tsx11_unlock_ptr)(void) = NULL;
  54
  55 static CRITICAL_SECTION wined3d_cs;
  56 static CRITICAL_SECTION_DEBUG wined3d_cs_debug =
  57 {
  58     0, 0, &wined3d_cs,
  59     {&wined3d_cs_debug.ProcessLocksList,
  60     &wined3d_cs_debug.ProcessLocksList},
  61     0, 0, {(DWORD_PTR)(__FILE__ ": wined3d_cs")}
  62 };
  63 static CRITICAL_SECTION wined3d_cs = {&wined3d_cs_debug, -1, 0, 0, 0, 0};
  64
  65 static CRITICAL_SECTION wined3d_wndproc_cs;
  66 static CRITICAL_SECTION_DEBUG wined3d_wndproc_cs_debug =
  67 {
  68     0, 0, &wined3d_wndproc_cs,
  69     {&wined3d_wndproc_cs_debug.ProcessLocksList,
  70     &wined3d_wndproc_cs_debug.ProcessLocksList},
  71     0, 0, {(DWORD_PTR)(__FILE__ ": wined3d_wndproc_cs")}
  72 };
  73 static CRITICAL_SECTION wined3d_wndproc_cs = {&wined3d_wndproc_cs_debug, -1, 0, 0, 0, 0};
  74
  75 /* When updating default value here, make sure to update winecfg as well,
  76  * where appropriate. */
  77 struct wined3d_settings wined3d_settings =
  78 {
  79     VS_HW,          /* Hardware by default */
  80     PS_HW,          /* Hardware by default */
  81     TRUE,           /* Use of GLSL enabled by default */
  82     ORM_FBO,        /* Use FBOs to do offscreen rendering */
  83     RTL_READTEX,    /* Default render target locking method */
  84     PCI_VENDOR_NONE,/* PCI Vendor ID */
  85     PCI_DEVICE_NONE,/* PCI Device ID */
  86     0,              /* The default of memory is set in init_driver_info */
  87     NULL,           /* No wine logo by default */
  88     TRUE,           /* Multisampling enabled by default. */
  89     FALSE,          /* No strict draw ordering. */
  90     FALSE,          /* Try to render onscreen by default. */
  91 };
  92
  93 /* Do not call while under the GL lock. */
  94 struct wined3d * CDECL wined3d_create(UINT version, DWORD flags)
  95 {
  96     struct wined3d *object;
  97     HRESULT hr;
  98
  99     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, FIELD_OFFSET(struct wined3d, adapters[1]));
 100     if (!object)
 101     {
 102         ERR("Failed to allocate wined3d object memory.\n");
 103         return NULL;
 104     }
 105
 106     hr = wined3d_init(object, version, flags);
 107     if (FAILED(hr))
 108     {
 109         WARN("Failed to initialize wined3d object, hr %#x.\n", hr);
 110         HeapFree(GetProcessHeap(), 0, object);
 111         return NULL;
 112     }
 113
 114     TRACE("Created wined3d object %p for d3d%d support.\n", object, version);
 115
 116     return object;
 117 }
 118
 119 static DWORD get_config_key(HKEY defkey, HKEY appkey, const char *name, char *buffer, DWORD size)
 120 {
 121     if (appkey && !RegQueryValueExA(appkey, name, 0, NULL, (BYTE *)buffer, &size)) return 0;
 122     if (defkey && !RegQueryValueExA(defkey, name, 0, NULL, (BYTE *)buffer, &size)) return 0;
 123     return ERROR_FILE_NOT_FOUND;
 124 }
 125
 126 static DWORD get_config_key_dword(HKEY defkey, HKEY appkey, const char *name, DWORD *data)
 127 {
 128     DWORD type;
 129     DWORD size = sizeof(DWORD);
 130     if (appkey && !RegQueryValueExA(appkey, name, 0, &type, (BYTE *)data, &size) && (type == REG_DWORD)) return 0;
 131     if (defkey && !RegQueryValueExA(defkey, name, 0, &type, (BYTE *)data, &size) && (type == REG_DWORD)) return 0;
 132     return ERROR_FILE_NOT_FOUND;
 133 }
 134
 135 static void CDECL wined3d_do_nothing(void)
 136 {
 137 }
 138
 139 static BOOL wined3d_dll_init(HINSTANCE hInstDLL)
 140 {
 141     DWORD wined3d_context_tls_idx;
 142     HMODULE mod;
 143     char buffer[MAX_PATH+10];
 144     DWORD size = sizeof(buffer);
 145     HKEY hkey = 0;
 146     HKEY appkey = 0;
 147     DWORD len, tmpvalue;
 148     WNDCLASSA wc;
 149
 150     wined3d_context_tls_idx = TlsAlloc();
 151     if (wined3d_context_tls_idx == TLS_OUT_OF_INDEXES)
 152     {
 153         DWORD err = GetLastError();
 154         ERR("Failed to allocate context TLS index, err %#x.\n", err);
 155         return FALSE;
 156     }
 157     context_set_tls_idx(wined3d_context_tls_idx);
 158
 159     /* We need our own window class for a fake window which we use to retrieve GL capabilities */
 160     /* We might need CS_OWNDC in the future if we notice strange things on Windows.
 161      * Various articles/posts about OpenGL problems on Windows recommend this. */
 162     wc.style                = CS_HREDRAW | CS_VREDRAW;
 163     wc.lpfnWndProc          = DefWindowProcA;
 164     wc.cbClsExtra           = 0;
 165     wc.cbWndExtra           = 0;
 166     wc.hInstance            = hInstDLL;
 167     wc.hIcon                = LoadIconA(NULL, (LPCSTR)IDI_WINLOGO);
 168     wc.hCursor              = LoadCursorA(NULL, (LPCSTR)IDC_ARROW);
 169     wc.hbrBackground        = NULL;
 170     wc.lpszMenuName         = NULL;
 171     wc.lpszClassName        = WINED3D_OPENGL_WINDOW_CLASS_NAME;
 172
 173     if (!RegisterClassA(&wc))
 174     {
 175         ERR("Failed to register window class 'WineD3D_OpenGL'!\n");
 176         if (!TlsFree(wined3d_context_tls_idx))
 177         {
 178             DWORD err = GetLastError();
 179             ERR("Failed to free context TLS index, err %#x.\n", err);
 180         }
 181         return FALSE;
 182     }
 183
 184     DisableThreadLibraryCalls(hInstDLL);
 185
 186     mod = GetModuleHandleA( "winex11.drv" );
 187     if (mod)
 188     {
 189         wine_tsx11_lock_ptr   = (void *)GetProcAddress( mod, "wine_tsx11_lock" );
 190         wine_tsx11_unlock_ptr = (void *)GetProcAddress( mod, "wine_tsx11_unlock" );
 191     }
 192     else /* We are most likely on Windows */
 193     {
 194         wine_tsx11_lock_ptr   = wined3d_do_nothing;
 195         wine_tsx11_unlock_ptr = wined3d_do_nothing;
 196     }
 197     /* @@ Wine registry key: HKCU\Software\Wine\Direct3D */
 198     if ( RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Direct3D", &hkey ) ) hkey = 0;
 199
 200     len = GetModuleFileNameA( 0, buffer, MAX_PATH );
 201     if (len && len < MAX_PATH)
 202     {
 203         HKEY tmpkey;
 204         /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\Direct3D */
 205         if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
 206         {
 207             char *p, *appname = buffer;
 208             if ((p = strrchr( appname, '/' ))) appname = p + 1;
 209             if ((p = strrchr( appname, '\\' ))) appname = p + 1;
 210             strcat( appname, "\\Direct3D" );
 211             TRACE("appname = [%s]\n", appname);
 212             if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
 213             RegCloseKey( tmpkey );
 214         }
 215     }
 216
 217     if (hkey || appkey)
 218     {
 219         if ( !get_config_key( hkey, appkey, "VertexShaderMode", buffer, size) )
 220         {
 221             if (!strcmp(buffer,"none"))
 222             {
 223                 TRACE("Disable vertex shaders\n");
 224                 wined3d_settings.vs_mode = VS_NONE;
 225             }
 226         }
 227         if ( !get_config_key( hkey, appkey, "PixelShaderMode", buffer, size) )
 228         {
 229             if (!strcmp(buffer,"enabled"))
 230             {
 231                 TRACE("Allow pixel shaders\n");
 232                 wined3d_settings.ps_mode = PS_HW;
 233             }
 234             if (!strcmp(buffer,"disabled"))
 235             {
 236                 TRACE("Disable pixel shaders\n");
 237                 wined3d_settings.ps_mode = PS_NONE;
 238             }
 239         }
 240         if ( !get_config_key( hkey, appkey, "UseGLSL", buffer, size) )
 241         {
 242             if (!strcmp(buffer,"disabled"))
 243             {
 244                 ERR_(winediag)("The GLSL shader backend has been disabled. You get to keep all the pieces if it breaks.\n");
 245                 TRACE("Use of GL Shading Language disabled\n");
 246                 wined3d_settings.glslRequested = FALSE;
 247             }
 248         }
 249         if ( !get_config_key( hkey, appkey, "OffscreenRenderingMode", buffer, size) )
 250         {
 251             if (!strcmp(buffer,"backbuffer"))
 252             {
 253                 TRACE("Using the backbuffer for offscreen rendering\n");
 254                 wined3d_settings.offscreen_rendering_mode = ORM_BACKBUFFER;
 255             }
 256             else if (!strcmp(buffer,"fbo"))
 257             {
 258                 TRACE("Using FBOs for offscreen rendering\n");
 259                 wined3d_settings.offscreen_rendering_mode = ORM_FBO;
 260             }
 261         }
 262         if ( !get_config_key( hkey, appkey, "RenderTargetLockMode", buffer, size) )
 263         {
 264             if (!strcmp(buffer,"readdraw"))
 265             {
 266                 TRACE("Using glReadPixels for render target reading and glDrawPixels for writing\n");
 267                 wined3d_settings.rendertargetlock_mode = RTL_READDRAW;
 268             }
 269             else if (!strcmp(buffer,"readtex"))
 270             {
 271                 TRACE("Using glReadPixels for render target reading and textures for writing\n");
 272                 wined3d_settings.rendertargetlock_mode = RTL_READTEX;
 273             }
 274         }
 275         if ( !get_config_key_dword( hkey, appkey, "VideoPciDeviceID", &tmpvalue) )
 276         {
 277             int pci_device_id = tmpvalue;
 278
 279             /* A pci device id is 16-bit */
 280             if(pci_device_id > 0xffff)
 281             {
 282                 ERR("Invalid value for VideoPciDeviceID. The value should be smaller or equal to 65535 or 0xffff\n");
 283             }
 284             else
 285             {
 286                 TRACE("Using PCI Device ID %04x\n", pci_device_id);
 287                 wined3d_settings.pci_device_id = pci_device_id;
 288             }
 289         }
 290         if ( !get_config_key_dword( hkey, appkey, "VideoPciVendorID", &tmpvalue) )
 291         {
 292             int pci_vendor_id = tmpvalue;
 293
 294             /* A pci device id is 16-bit */
 295             if(pci_vendor_id > 0xffff)
 296             {
 297                 ERR("Invalid value for VideoPciVendorID. The value should be smaller or equal to 65535 or 0xffff\n");
 298             }
 299             else
 300             {
 301                 TRACE("Using PCI Vendor ID %04x\n", pci_vendor_id);
 302                 wined3d_settings.pci_vendor_id = pci_vendor_id;
 303             }
 304         }
 305         if ( !get_config_key( hkey, appkey, "VideoMemorySize", buffer, size) )
 306         {
 307             int TmpVideoMemorySize = atoi(buffer);
 308             if(TmpVideoMemorySize > 0)
 309             {
 310                 wined3d_settings.emulated_textureram = TmpVideoMemorySize *1024*1024;
 311                 TRACE("Use %iMB = %d byte for emulated_textureram\n",
 312                         TmpVideoMemorySize,
 313                         wined3d_settings.emulated_textureram);
 314             }
 315             else
 316                 ERR("VideoMemorySize is %i but must be >0\n", TmpVideoMemorySize);
 317         }
 318         if ( !get_config_key( hkey, appkey, "WineLogo", buffer, size) )
 319         {
 320             size_t len = strlen(buffer) + 1;
 321
 322             wined3d_settings.logo = HeapAlloc(GetProcessHeap(), 0, len);
 323             if (!wined3d_settings.logo) ERR("Failed to allocate logo path memory.\n");
 324             else memcpy(wined3d_settings.logo, buffer, len);
 325         }
 326         if ( !get_config_key( hkey, appkey, "Multisampling", buffer, size) )
 327         {
 328             if (!strcmp(buffer, "disabled"))
 329             {
 330                 TRACE("Multisampling disabled.\n");
 331                 wined3d_settings.allow_multisampling = FALSE;
 332             }
 333         }
 334         if (!get_config_key(hkey, appkey, "StrictDrawOrdering", buffer, size)
 335                 && !strcmp(buffer,"enabled"))
 336         {
 337             TRACE("Enforcing strict draw ordering.\n");
 338             wined3d_settings.strict_draw_ordering = TRUE;
 339         }
 340         if (!get_config_key(hkey, appkey, "AlwaysOffscreen", buffer, size)
 341                 && !strcmp(buffer,"enabled"))
 342         {
 343             TRACE("Always rendering backbuffers offscreen.\n");
 344             wined3d_settings.always_offscreen = TRUE;
 345         }
 346     }
 347     if (wined3d_settings.vs_mode == VS_HW)
 348         TRACE("Allow HW vertex shaders\n");
 349     if (wined3d_settings.ps_mode == PS_NONE)
 350         TRACE("Disable pixel shaders\n");
 351     if (wined3d_settings.glslRequested)
 352         TRACE("If supported by your system, GL Shading Language will be used\n");
 353
 354     if (appkey) RegCloseKey( appkey );
 355     if (hkey) RegCloseKey( hkey );
 356
 357     return TRUE;
 358 }
 359
 360 static BOOL wined3d_dll_destroy(HINSTANCE hInstDLL)
 361 {
 362     DWORD wined3d_context_tls_idx = context_get_tls_idx();
 363     unsigned int i;
 364
 365     if (!TlsFree(wined3d_context_tls_idx))
 366     {
 367         DWORD err = GetLastError();
 368         ERR("Failed to free context TLS index, err %#x.\n", err);
 369     }
 370
 371     for (i = 0; i < wndproc_table.count; ++i)
 372     {
 373         /* Trying to unregister these would be futile. These entries can only
 374          * exist if either we skipped them in wined3d_unregister_window() due
 375          * to the application replacing the wndproc after the entry was
 376          * registered, or if the application still has an active wined3d
 377          * device. In the latter case the application has bigger problems than
 378          * these entries. */
 379         WARN("Leftover wndproc table entry %p.\n", &wndproc_table.entries[i]);
 380     }
 381     HeapFree(GetProcessHeap(), 0, wndproc_table.entries);
 382
 383     HeapFree(GetProcessHeap(), 0, wined3d_settings.logo);
 384     UnregisterClassA(WINED3D_OPENGL_WINDOW_CLASS_NAME, hInstDLL);
 385
 386     DeleteCriticalSection(&wined3d_wndproc_cs);
 387     DeleteCriticalSection(&wined3d_cs);
 388     return TRUE;
 389 }
 390
 391 void WINAPI wined3d_mutex_lock(void)
 392 {
 393     EnterCriticalSection(&wined3d_cs);
 394 }
 395
 396 void WINAPI wined3d_mutex_unlock(void)
 397 {
 398     LeaveCriticalSection(&wined3d_cs);
 399 }
 400
 401 static void wined3d_wndproc_mutex_lock(void)
 402 {
 403     EnterCriticalSection(&wined3d_wndproc_cs);
 404 }
 405
 406 static void wined3d_wndproc_mutex_unlock(void)
 407 {
 408     LeaveCriticalSection(&wined3d_wndproc_cs);
 409 }
 410
 411 static struct wined3d_wndproc *wined3d_find_wndproc(HWND window)
 412 {
 413     unsigned int i;
 414
 415     for (i = 0; i < wndproc_table.count; ++i)
 416     {
 417         if (wndproc_table.entries[i].window == window)
 418         {
 419             return &wndproc_table.entries[i];
 420         }
 421     }
 422
 423     return NULL;
 424 }
 425
 426 static LRESULT CALLBACK wined3d_wndproc(HWND window, UINT message, WPARAM wparam, LPARAM lparam)
 427 {
 428     struct wined3d_wndproc *entry;
 429     struct wined3d_device *device;
 430     BOOL unicode;
 431     WNDPROC proc;
 432
 433     wined3d_wndproc_mutex_lock();
 434     entry = wined3d_find_wndproc(window);
 435
 436     if (!entry)
 437     {
 438         wined3d_wndproc_mutex_unlock();
 439         ERR("Window %p is not registered with wined3d.\n", window);
 440         return DefWindowProcW(window, message, wparam, lparam);
 441     }
 442
 443     device = entry->device;
 444     unicode = entry->unicode;
 445     proc = entry->proc;
 446     wined3d_wndproc_mutex_unlock();
 447
 448     if (device)
 449         return device_process_message(device, window, unicode, message, wparam, lparam, proc);
 450     if (unicode)
 451         return CallWindowProcW(proc, window, message, wparam, lparam);
 452     return CallWindowProcA(proc, window, message, wparam, lparam);
 453 }
 454
 455 BOOL wined3d_register_window(HWND window, struct wined3d_device *device)
 456 {
 457     struct wined3d_wndproc *entry;
 458
 459     wined3d_wndproc_mutex_lock();
 460
 461     if (wined3d_find_wndproc(window))
 462     {
 463         wined3d_wndproc_mutex_unlock();
 464         WARN("Window %p is already registered with wined3d.\n", window);
 465         return TRUE;
 466     }
 467
 468     if (wndproc_table.size == wndproc_table.count)
 469     {
 470         unsigned int new_size = max(1, wndproc_table.size * 2);
 471         struct wined3d_wndproc *new_entries;
 472
 473         if (!wndproc_table.entries) new_entries = HeapAlloc(GetProcessHeap(), 0, new_size * sizeof(*new_entries));
 474         else new_entries = HeapReAlloc(GetProcessHeap(), 0, wndproc_table.entries, new_size * sizeof(*new_entries));
 475
 476         if (!new_entries)
 477         {
 478             wined3d_wndproc_mutex_unlock();
 479             ERR("Failed to grow table.\n");
 480             return FALSE;
 481         }
 482
 483         wndproc_table.entries = new_entries;
 484         wndproc_table.size = new_size;
 485     }
 486
 487     entry = &wndproc_table.entries[wndproc_table.count++];
 488     entry->window = window;
 489     entry->unicode = IsWindowUnicode(window);
 490     /* Set a window proc that matches the window. Some applications (e.g. NoX)
 491      * replace the window proc after we've set ours, and expect to be able to
 492      * call the previous one (ours) directly, without using CallWindowProc(). */
 493     if (entry->unicode)
 494         entry->proc = (WNDPROC)SetWindowLongPtrW(window, GWLP_WNDPROC, (LONG_PTR)wined3d_wndproc);
 495     else
 496         entry->proc = (WNDPROC)SetWindowLongPtrA(window, GWLP_WNDPROC, (LONG_PTR)wined3d_wndproc);
 497     entry->device = device;
 498
 499     wined3d_wndproc_mutex_unlock();
 500
 501     return TRUE;
 502 }
 503
 504 void wined3d_unregister_window(HWND window)
 505 {
 506     struct wined3d_wndproc *entry, *last;
 507     LONG_PTR proc;
 508
 509     wined3d_wndproc_mutex_lock();
 510
 511     if (!(entry = wined3d_find_wndproc(window)))
 512     {
 513         wined3d_wndproc_mutex_unlock();
 514         ERR("Window %p is not registered with wined3d.\n", window);
 515         return;
 516     }
 517
 518     if (entry->unicode)
 519     {
 520         proc = GetWindowLongPtrW(window, GWLP_WNDPROC);
 521         if (proc != (LONG_PTR)wined3d_wndproc)
 522         {
 523             entry->device = NULL;
 524             wined3d_wndproc_mutex_unlock();
 525             WARN("Not unregistering window %p, window proc %#lx doesn't match wined3d window proc %p.\n",
 526                     window, proc, wined3d_wndproc);
 527             return;
 528         }
 529
 530         SetWindowLongPtrW(window, GWLP_WNDPROC, (LONG_PTR)entry->proc);
 531     }
 532     else
 533     {
 534         proc = GetWindowLongPtrA(window, GWLP_WNDPROC);
 535         if (proc != (LONG_PTR)wined3d_wndproc)
 536         {
 537             entry->device = NULL;
 538             wined3d_wndproc_mutex_unlock();
 539             WARN("Not unregistering window %p, window proc %#lx doesn't match wined3d window proc %p.\n",
 540                     window, proc, wined3d_wndproc);
 541             return;
 542         }
 543
 544         SetWindowLongPtrA(window, GWLP_WNDPROC, (LONG_PTR)entry->proc);
 545     }
 546
 547     last = &wndproc_table.entries[--wndproc_table.count];
 548     if (entry != last) *entry = *last;
 549
 550     wined3d_wndproc_mutex_unlock();
 551 }
 552
 553 /* At process attach */
 554 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
 555 {
 556     TRACE("WineD3D DLLMain Reason=%u\n", fdwReason);
 557
 558     switch (fdwReason)
 559     {
 560         case DLL_PROCESS_ATTACH:
 561             return wined3d_dll_init(hInstDLL);
 562
 563         case DLL_PROCESS_DETACH:
 564             return wined3d_dll_destroy(hInstDLL);
 565
 566         case DLL_THREAD_DETACH:
 567         {
 568             if (!context_set_current(NULL))
 569             {
 570                 ERR("Failed to clear current context.\n");
 571             }
 572             return TRUE;
 573         }
 574
 575         default:
 576             return TRUE;
 577     }
 578 }