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