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     IWineD3DDeviceImpl *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 /* When updating default value here, make sure to update winecfg as well,
  64  * where appropriate. */
  65 struct wined3d_settings wined3d_settings =
  66 {
  67     VS_HW,          /* Hardware by default */
  68     PS_HW,          /* Hardware by default */
  69     TRUE,           /* Use of GLSL enabled by default */
  70     ORM_FBO,        /* Use FBOs to do offscreen rendering */
  71     RTL_READTEX,    /* Default render target locking method */
  72     PCI_VENDOR_NONE,/* PCI Vendor ID */
  73     PCI_DEVICE_NONE,/* PCI Device ID */
  74     0,              /* The default of memory is set in init_driver_info */
  75     NULL,           /* No wine logo by default */
  76     FALSE,          /* Disable multisampling for now due to Nvidia driver bugs which happens for some users */
  77     FALSE,          /* No strict draw ordering. */
  78 };
  79
  80 /* Do not call while under the GL lock. */
  81 struct wined3d * CDECL wined3d_create(UINT version, void *parent)
  82 {
  83     struct wined3d *object;
  84     HRESULT hr;
  85
  86     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
  87     if (!object)
  88     {
  89         ERR("Failed to allocate wined3d object memory.\n");
  90         return NULL;
  91     }
  92
  93     hr = wined3d_init(object, version, parent);
  94     if (FAILED(hr))
  95     {
  96         WARN("Failed to initialize wined3d object, hr %#x.\n", hr);
  97         HeapFree(GetProcessHeap(), 0, object);
  98         return NULL;
  99     }
 100
 101     TRACE("Created wined3d object %p for d3d%d support.\n", object, version);
 102
 103     return object;
 104 }
 105
 106 static DWORD get_config_key(HKEY defkey, HKEY appkey, const char *name, char *buffer, DWORD size)
 107 {
 108     if (appkey && !RegQueryValueExA(appkey, name, 0, NULL, (BYTE *)buffer, &size)) return 0;
 109     if (defkey && !RegQueryValueExA(defkey, name, 0, NULL, (BYTE *)buffer, &size)) return 0;
 110     return ERROR_FILE_NOT_FOUND;
 111 }
 112
 113 static DWORD get_config_key_dword(HKEY defkey, HKEY appkey, const char *name, DWORD *data)
 114 {
 115     DWORD type;
 116     DWORD size = sizeof(DWORD);
 117     if (appkey && !RegQueryValueExA(appkey, name, 0, &type, (BYTE *)data, &size) && (type == REG_DWORD)) return 0;
 118     if (defkey && !RegQueryValueExA(defkey, name, 0, &type, (BYTE *)data, &size) && (type == REG_DWORD)) return 0;
 119     return ERROR_FILE_NOT_FOUND;
 120 }
 121
 122 static void CDECL wined3d_do_nothing(void)
 123 {
 124 }
 125
 126 static BOOL wined3d_dll_init(HINSTANCE hInstDLL)
 127 {
 128     DWORD wined3d_context_tls_idx;
 129     HMODULE mod;
 130     char buffer[MAX_PATH+10];
 131     DWORD size = sizeof(buffer);
 132     HKEY hkey = 0;
 133     HKEY appkey = 0;
 134     DWORD len, tmpvalue;
 135     WNDCLASSA wc;
 136
 137     wined3d_context_tls_idx = TlsAlloc();
 138     if (wined3d_context_tls_idx == TLS_OUT_OF_INDEXES)
 139     {
 140         DWORD err = GetLastError();
 141         ERR("Failed to allocate context TLS index, err %#x.\n", err);
 142         return FALSE;
 143     }
 144     context_set_tls_idx(wined3d_context_tls_idx);
 145
 146     /* We need our own window class for a fake window which we use to retrieve GL capabilities */
 147     /* We might need CS_OWNDC in the future if we notice strange things on Windows.
 148      * Various articles/posts about OpenGL problems on Windows recommend this. */
 149     wc.style                = CS_HREDRAW | CS_VREDRAW;
 150     wc.lpfnWndProc          = DefWindowProcA;
 151     wc.cbClsExtra           = 0;
 152     wc.cbWndExtra           = 0;
 153     wc.hInstance            = hInstDLL;
 154     wc.hIcon                = LoadIconA(NULL, (LPCSTR)IDI_WINLOGO);
 155     wc.hCursor              = LoadCursorA(NULL, (LPCSTR)IDC_ARROW);
 156     wc.hbrBackground        = NULL;
 157     wc.lpszMenuName         = NULL;
 158     wc.lpszClassName        = WINED3D_OPENGL_WINDOW_CLASS_NAME;
 159
 160     if (!RegisterClassA(&wc))
 161     {
 162         ERR("Failed to register window class 'WineD3D_OpenGL'!\n");
 163         if (!TlsFree(wined3d_context_tls_idx))
 164         {
 165             DWORD err = GetLastError();
 166             ERR("Failed to free context TLS index, err %#x.\n", err);
 167         }
 168         return FALSE;
 169     }
 170
 171     DisableThreadLibraryCalls(hInstDLL);
 172
 173     mod = GetModuleHandleA( "winex11.drv" );
 174     if (mod)
 175     {
 176         wine_tsx11_lock_ptr   = (void *)GetProcAddress( mod, "wine_tsx11_lock" );
 177         wine_tsx11_unlock_ptr = (void *)GetProcAddress( mod, "wine_tsx11_unlock" );
 178     }
 179     else /* We are most likely on Windows */
 180     {
 181         wine_tsx11_lock_ptr   = wined3d_do_nothing;
 182         wine_tsx11_unlock_ptr = wined3d_do_nothing;
 183     }
 184     /* @@ Wine registry key: HKCU\Software\Wine\Direct3D */
 185     if ( RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Direct3D", &hkey ) ) hkey = 0;
 186
 187     len = GetModuleFileNameA( 0, buffer, MAX_PATH );
 188     if (len && len < MAX_PATH)
 189     {
 190         HKEY tmpkey;
 191         /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\Direct3D */
 192         if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
 193         {
 194             char *p, *appname = buffer;
 195             if ((p = strrchr( appname, '/' ))) appname = p + 1;
 196             if ((p = strrchr( appname, '\\' ))) appname = p + 1;
 197             strcat( appname, "\\Direct3D" );
 198             TRACE("appname = [%s]\n", appname);
 199             if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
 200             RegCloseKey( tmpkey );
 201         }
 202     }
 203
 204     if (hkey || appkey)
 205     {
 206         if ( !get_config_key( hkey, appkey, "VertexShaderMode", buffer, size) )
 207         {
 208             if (!strcmp(buffer,"none"))
 209             {
 210                 TRACE("Disable vertex shaders\n");
 211                 wined3d_settings.vs_mode = VS_NONE;
 212             }
 213         }
 214         if ( !get_config_key( hkey, appkey, "PixelShaderMode", buffer, size) )
 215         {
 216             if (!strcmp(buffer,"enabled"))
 217             {
 218                 TRACE("Allow pixel shaders\n");
 219                 wined3d_settings.ps_mode = PS_HW;
 220             }
 221             if (!strcmp(buffer,"disabled"))
 222             {
 223                 TRACE("Disable pixel shaders\n");
 224                 wined3d_settings.ps_mode = PS_NONE;
 225             }
 226         }
 227         if ( !get_config_key( hkey, appkey, "UseGLSL", buffer, size) )
 228         {
 229             if (!strcmp(buffer,"disabled"))
 230             {
 231                 TRACE("Use of GL Shading Language disabled\n");
 232                 wined3d_settings.glslRequested = FALSE;
 233             }
 234         }
 235         if ( !get_config_key( hkey, appkey, "OffscreenRenderingMode", buffer, size) )
 236         {
 237             if (!strcmp(buffer,"backbuffer"))
 238             {
 239                 TRACE("Using the backbuffer for offscreen rendering\n");
 240                 wined3d_settings.offscreen_rendering_mode = ORM_BACKBUFFER;
 241             }
 242             else if (!strcmp(buffer,"fbo"))
 243             {
 244                 TRACE("Using FBOs for offscreen rendering\n");
 245                 wined3d_settings.offscreen_rendering_mode = ORM_FBO;
 246             }
 247         }
 248         if ( !get_config_key( hkey, appkey, "RenderTargetLockMode", buffer, size) )
 249         {
 250             if (!strcmp(buffer,"disabled"))
 251             {
 252                 TRACE("Disabling render target locking\n");
 253                 wined3d_settings.rendertargetlock_mode = RTL_DISABLE;
 254             }
 255             else if (!strcmp(buffer,"readdraw"))
 256             {
 257                 TRACE("Using glReadPixels for render target reading and glDrawPixels for writing\n");
 258                 wined3d_settings.rendertargetlock_mode = RTL_READDRAW;
 259             }
 260             else if (!strcmp(buffer,"readtex"))
 261             {
 262                 TRACE("Using glReadPixels for render target reading and textures for writing\n");
 263                 wined3d_settings.rendertargetlock_mode = RTL_READTEX;
 264             }
 265         }
 266         if ( !get_config_key_dword( hkey, appkey, "VideoPciDeviceID", &tmpvalue) )
 267         {
 268             int pci_device_id = tmpvalue;
 269
 270             /* A pci device id is 16-bit */
 271             if(pci_device_id > 0xffff)
 272             {
 273                 ERR("Invalid value for VideoPciDeviceID. The value should be smaller or equal to 65535 or 0xffff\n");
 274             }
 275             else
 276             {
 277                 TRACE("Using PCI Device ID %04x\n", pci_device_id);
 278                 wined3d_settings.pci_device_id = pci_device_id;
 279             }
 280         }
 281         if ( !get_config_key_dword( hkey, appkey, "VideoPciVendorID", &tmpvalue) )
 282         {
 283             int pci_vendor_id = tmpvalue;
 284
 285             /* A pci device id is 16-bit */
 286             if(pci_vendor_id > 0xffff)
 287             {
 288                 ERR("Invalid value for VideoPciVendorID. The value should be smaller or equal to 65535 or 0xffff\n");
 289             }
 290             else
 291             {
 292                 TRACE("Using PCI Vendor ID %04x\n", pci_vendor_id);
 293                 wined3d_settings.pci_vendor_id = pci_vendor_id;
 294             }
 295         }
 296         if ( !get_config_key( hkey, appkey, "VideoMemorySize", buffer, size) )
 297         {
 298             int TmpVideoMemorySize = atoi(buffer);
 299             if(TmpVideoMemorySize > 0)
 300             {
 301                 wined3d_settings.emulated_textureram = TmpVideoMemorySize *1024*1024;
 302                 TRACE("Use %iMB = %d byte for emulated_textureram\n",
 303                         TmpVideoMemorySize,
 304                         wined3d_settings.emulated_textureram);
 305             }
 306             else
 307                 ERR("VideoMemorySize is %i but must be >0\n", TmpVideoMemorySize);
 308         }
 309         if ( !get_config_key( hkey, appkey, "WineLogo", buffer, size) )
 310         {
 311             size_t len = strlen(buffer) + 1;
 312
 313             wined3d_settings.logo = HeapAlloc(GetProcessHeap(), 0, len);
 314             if (!wined3d_settings.logo) ERR("Failed to allocate logo path memory.\n");
 315             else memcpy(wined3d_settings.logo, buffer, len);
 316         }
 317         if ( !get_config_key( hkey, appkey, "Multisampling", buffer, size) )
 318         {
 319             if (!strcmp(buffer,"enabled"))
 320             {
 321                 TRACE("Allow multisampling\n");
 322                 wined3d_settings.allow_multisampling = TRUE;
 323             }
 324         }
 325         if (!get_config_key(hkey, appkey, "StrictDrawOrdering", buffer, size)
 326                 && !strcmp(buffer,"enabled"))
 327         {
 328             TRACE("Enforcing strict draw ordering.\n");
 329             wined3d_settings.strict_draw_ordering = TRUE;
 330         }
 331     }
 332     if (wined3d_settings.vs_mode == VS_HW)
 333         TRACE("Allow HW vertex shaders\n");
 334     if (wined3d_settings.ps_mode == PS_NONE)
 335         TRACE("Disable pixel shaders\n");
 336     if (wined3d_settings.glslRequested)
 337         TRACE("If supported by your system, GL Shading Language will be used\n");
 338
 339     if (appkey) RegCloseKey( appkey );
 340     if (hkey) RegCloseKey( hkey );
 341
 342     return TRUE;
 343 }
 344
 345 static BOOL wined3d_dll_destroy(HINSTANCE hInstDLL)
 346 {
 347     DWORD wined3d_context_tls_idx = context_get_tls_idx();
 348     unsigned int i;
 349
 350     if (!TlsFree(wined3d_context_tls_idx))
 351     {
 352         DWORD err = GetLastError();
 353         ERR("Failed to free context TLS index, err %#x.\n", err);
 354     }
 355
 356     for (i = 0; i < wndproc_table.count; ++i)
 357     {
 358         /* Trying to unregister these would be futile. These entries can only
 359          * exist if either we skipped them in wined3d_unregister_window() due
 360          * to the application replacing the wndproc after the entry was
 361          * registered, or if the application still has an active wined3d
 362          * device. In the latter case the application has bigger problems than
 363          * these entries. */
 364         WARN("Leftover wndproc table entry %p.\n", &wndproc_table.entries[i]);
 365     }
 366     HeapFree(GetProcessHeap(), 0, wndproc_table.entries);
 367
 368     HeapFree(GetProcessHeap(), 0, wined3d_settings.logo);
 369     UnregisterClassA(WINED3D_OPENGL_WINDOW_CLASS_NAME, hInstDLL);
 370
 371     return TRUE;
 372 }
 373
 374 void WINAPI wined3d_mutex_lock(void)
 375 {
 376     EnterCriticalSection(&wined3d_cs);
 377 }
 378
 379 void WINAPI wined3d_mutex_unlock(void)
 380 {
 381     LeaveCriticalSection(&wined3d_cs);
 382 }
 383
 384 static struct wined3d_wndproc *wined3d_find_wndproc(HWND window)
 385 {
 386     unsigned int i;
 387
 388     for (i = 0; i < wndproc_table.count; ++i)
 389     {
 390         if (wndproc_table.entries[i].window == window)
 391         {
 392             return &wndproc_table.entries[i];
 393         }
 394     }
 395
 396     return NULL;
 397 }
 398
 399 static LRESULT CALLBACK wined3d_wndproc(HWND window, UINT message, WPARAM wparam, LPARAM lparam)
 400 {
 401     struct wined3d_wndproc *entry;
 402     IWineD3DDeviceImpl *device;
 403     BOOL unicode;
 404     WNDPROC proc;
 405
 406     wined3d_mutex_lock();
 407     entry = wined3d_find_wndproc(window);
 408
 409     if (!entry)
 410     {
 411         wined3d_mutex_unlock();
 412         ERR("Window %p is not registered with wined3d.\n", window);
 413         return DefWindowProcW(window, message, wparam, lparam);
 414     }
 415
 416     device = entry->device;
 417     unicode = entry->unicode;
 418     proc = entry->proc;
 419     wined3d_mutex_unlock();
 420
 421     return device_process_message(device, window, unicode, message, wparam, lparam, proc);
 422 }
 423
 424 BOOL wined3d_register_window(HWND window, IWineD3DDeviceImpl *device)
 425 {
 426     struct wined3d_wndproc *entry;
 427
 428     wined3d_mutex_lock();
 429
 430     if (wined3d_find_wndproc(window))
 431     {
 432         wined3d_mutex_unlock();
 433         WARN("Window %p is already registered with wined3d.\n", window);
 434         return TRUE;
 435     }
 436
 437     if (wndproc_table.size == wndproc_table.count)
 438     {
 439         unsigned int new_size = max(1, wndproc_table.size * 2);
 440         struct wined3d_wndproc *new_entries;
 441
 442         if (!wndproc_table.entries) new_entries = HeapAlloc(GetProcessHeap(), 0, new_size * sizeof(*new_entries));
 443         else new_entries = HeapReAlloc(GetProcessHeap(), 0, wndproc_table.entries, new_size * sizeof(*new_entries));
 444
 445         if (!new_entries)
 446         {
 447             wined3d_mutex_unlock();
 448             ERR("Failed to grow table.\n");
 449             return FALSE;
 450         }
 451
 452         wndproc_table.entries = new_entries;
 453         wndproc_table.size = new_size;
 454     }
 455
 456     entry = &wndproc_table.entries[wndproc_table.count++];
 457     entry->window = window;
 458     entry->unicode = IsWindowUnicode(window);
 459     /* Set a window proc that matches the window. Some applications (e.g. NoX)
 460      * replace the window proc after we've set ours, and expect to be able to
 461      * call the previous one (ours) directly, without using CallWindowProc(). */
 462     if (entry->unicode)
 463         entry->proc = (WNDPROC)SetWindowLongPtrW(window, GWLP_WNDPROC, (LONG_PTR)wined3d_wndproc);
 464     else
 465         entry->proc = (WNDPROC)SetWindowLongPtrA(window, GWLP_WNDPROC, (LONG_PTR)wined3d_wndproc);
 466     entry->device = device;
 467
 468     wined3d_mutex_unlock();
 469
 470     return TRUE;
 471 }
 472
 473 void wined3d_unregister_window(HWND window)
 474 {
 475     struct wined3d_wndproc *entry, *last;
 476     LONG_PTR proc;
 477
 478     wined3d_mutex_lock();
 479
 480     if (!(entry = wined3d_find_wndproc(window)))
 481     {
 482         wined3d_mutex_unlock();
 483         ERR("Window %p is not registered with wined3d.\n", window);
 484         return;
 485     }
 486
 487     if (entry->unicode)
 488     {
 489         proc = GetWindowLongPtrW(window, GWLP_WNDPROC);
 490         if (proc != (LONG_PTR)wined3d_wndproc)
 491         {
 492             wined3d_mutex_unlock();
 493             WARN("Not unregistering window %p, window proc %#lx doesn't match wined3d window proc %p.\n",
 494                     window, proc, wined3d_wndproc);
 495             return;
 496         }
 497
 498         SetWindowLongPtrW(window, GWLP_WNDPROC, (LONG_PTR)entry->proc);
 499     }
 500     else
 501     {
 502         proc = GetWindowLongPtrA(window, GWLP_WNDPROC);
 503         if (proc != (LONG_PTR)wined3d_wndproc)
 504         {
 505             wined3d_mutex_unlock();
 506             WARN("Not unregistering window %p, window proc %#lx doesn't match wined3d window proc %p.\n",
 507                     window, proc, wined3d_wndproc);
 508             return;
 509         }
 510
 511         SetWindowLongPtrA(window, GWLP_WNDPROC, (LONG_PTR)entry->proc);
 512     }
 513
 514     last = &wndproc_table.entries[--wndproc_table.count];
 515     if (entry != last) *entry = *last;
 516
 517     wined3d_mutex_unlock();
 518 }
 519
 520 /* At process attach */
 521 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
 522 {
 523     TRACE("WineD3D DLLMain Reason=%u\n", fdwReason);
 524
 525     switch (fdwReason)
 526     {
 527         case DLL_PROCESS_ATTACH:
 528             return wined3d_dll_init(hInstDLL);
 529
 530         case DLL_PROCESS_DETACH:
 531             return wined3d_dll_destroy(hInstDLL);
 532
 533         case DLL_THREAD_DETACH:
 534         {
 535             if (!context_set_current(NULL))
 536             {
 537                 ERR("Failed to clear current context.\n");
 538             }
 539             return TRUE;
 540         }
 541
 542         default:
 543             return TRUE;
 544     }
 545 }