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