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,"readdraw"))
 264             {
 265                 TRACE("Using glReadPixels for render target reading and glDrawPixels for writing\n");
 266                 wined3d_settings.rendertargetlock_mode = RTL_READDRAW;
 267             }
 268             else if (!strcmp(buffer,"readtex"))
 269             {
 270                 TRACE("Using glReadPixels for render target reading and textures for writing\n");
 271                 wined3d_settings.rendertargetlock_mode = RTL_READTEX;
 272             }
 273         }
 274         if ( !get_config_key_dword( hkey, appkey, "VideoPciDeviceID", &tmpvalue) )
 275         {
 276             int pci_device_id = tmpvalue;
 277
 278             /* A pci device id is 16-bit */
 279             if(pci_device_id > 0xffff)
 280             {
 281                 ERR("Invalid value for VideoPciDeviceID. The value should be smaller or equal to 65535 or 0xffff\n");
 282             }
 283             else
 284             {
 285                 TRACE("Using PCI Device ID %04x\n", pci_device_id);
 286                 wined3d_settings.pci_device_id = pci_device_id;
 287             }
 288         }
 289         if ( !get_config_key_dword( hkey, appkey, "VideoPciVendorID", &tmpvalue) )
 290         {
 291             int pci_vendor_id = tmpvalue;
 292
 293             /* A pci device id is 16-bit */
 294             if(pci_vendor_id > 0xffff)
 295             {
 296                 ERR("Invalid value for VideoPciVendorID. The value should be smaller or equal to 65535 or 0xffff\n");
 297             }
 298             else
 299             {
 300                 TRACE("Using PCI Vendor ID %04x\n", pci_vendor_id);
 301                 wined3d_settings.pci_vendor_id = pci_vendor_id;
 302             }
 303         }
 304         if ( !get_config_key( hkey, appkey, "VideoMemorySize", buffer, size) )
 305         {
 306             int TmpVideoMemorySize = atoi(buffer);
 307             if(TmpVideoMemorySize > 0)
 308             {
 309                 wined3d_settings.emulated_textureram = TmpVideoMemorySize *1024*1024;
 310                 TRACE("Use %iMB = %d byte for emulated_textureram\n",
 311                         TmpVideoMemorySize,
 312                         wined3d_settings.emulated_textureram);
 313             }
 314             else
 315                 ERR("VideoMemorySize is %i but must be >0\n", TmpVideoMemorySize);
 316         }
 317         if ( !get_config_key( hkey, appkey, "WineLogo", buffer, size) )
 318         {
 319             size_t len = strlen(buffer) + 1;
 320
 321             wined3d_settings.logo = HeapAlloc(GetProcessHeap(), 0, len);
 322             if (!wined3d_settings.logo) ERR("Failed to allocate logo path memory.\n");
 323             else memcpy(wined3d_settings.logo, buffer, len);
 324         }
 325         if ( !get_config_key( hkey, appkey, "Multisampling", buffer, size) )
 326         {
 327             if (!strcmp(buffer, "disabled"))
 328             {
 329                 TRACE("Multisampling disabled.\n");
 330                 wined3d_settings.allow_multisampling = FALSE;
 331             }
 332         }
 333         if (!get_config_key(hkey, appkey, "StrictDrawOrdering", buffer, size)
 334                 && !strcmp(buffer,"enabled"))
 335         {
 336             TRACE("Enforcing strict draw ordering.\n");
 337             wined3d_settings.strict_draw_ordering = TRUE;
 338         }
 339         if (!get_config_key(hkey, appkey, "AlwaysOffscreen", buffer, size)
 340                 && !strcmp(buffer,"enabled"))
 341         {
 342             TRACE("Always rendering backbuffers offscreen.\n");
 343             wined3d_settings.always_offscreen = TRUE;
 344         }
 345     }
 346     if (wined3d_settings.vs_mode == VS_HW)
 347         TRACE("Allow HW vertex shaders\n");
 348     if (wined3d_settings.ps_mode == PS_NONE)
 349         TRACE("Disable pixel shaders\n");
 350     if (wined3d_settings.glslRequested)
 351         TRACE("If supported by your system, GL Shading Language will be used\n");
 352
 353     if (appkey) RegCloseKey( appkey );
 354     if (hkey) RegCloseKey( hkey );
 355
 356     return TRUE;
 357 }
 358
 359 static BOOL wined3d_dll_destroy(HINSTANCE hInstDLL)
 360 {
 361     DWORD wined3d_context_tls_idx = context_get_tls_idx();
 362     unsigned int i;
 363
 364     if (!TlsFree(wined3d_context_tls_idx))
 365     {
 366         DWORD err = GetLastError();
 367         ERR("Failed to free context TLS index, err %#x.\n", err);
 368     }
 369
 370     for (i = 0; i < wndproc_table.count; ++i)
 371     {
 372         /* Trying to unregister these would be futile. These entries can only
 373          * exist if either we skipped them in wined3d_unregister_window() due
 374          * to the application replacing the wndproc after the entry was
 375          * registered, or if the application still has an active wined3d
 376          * device. In the latter case the application has bigger problems than
 377          * these entries. */
 378         WARN("Leftover wndproc table entry %p.\n", &wndproc_table.entries[i]);
 379     }
 380     HeapFree(GetProcessHeap(), 0, wndproc_table.entries);
 381
 382     HeapFree(GetProcessHeap(), 0, wined3d_settings.logo);
 383     UnregisterClassA(WINED3D_OPENGL_WINDOW_CLASS_NAME, hInstDLL);
 384
 385     DeleteCriticalSection(&wined3d_wndproc_cs);
 386     DeleteCriticalSection(&wined3d_cs);
 387     return TRUE;
 388 }
 389
 390 void WINAPI wined3d_mutex_lock(void)
 391 {
 392     EnterCriticalSection(&wined3d_cs);
 393 }
 394
 395 void WINAPI wined3d_mutex_unlock(void)
 396 {
 397     LeaveCriticalSection(&wined3d_cs);
 398 }
 399
 400 static void wined3d_wndproc_mutex_lock(void)
 401 {
 402     EnterCriticalSection(&wined3d_wndproc_cs);
 403 }
 404
 405 static void wined3d_wndproc_mutex_unlock(void)
 406 {
 407     LeaveCriticalSection(&wined3d_wndproc_cs);
 408 }
 409
 410 static struct wined3d_wndproc *wined3d_find_wndproc(HWND window)
 411 {
 412     unsigned int i;
 413
 414     for (i = 0; i < wndproc_table.count; ++i)
 415     {
 416         if (wndproc_table.entries[i].window == window)
 417         {
 418             return &wndproc_table.entries[i];
 419         }
 420     }
 421
 422     return NULL;
 423 }
 424
 425 static LRESULT CALLBACK wined3d_wndproc(HWND window, UINT message, WPARAM wparam, LPARAM lparam)
 426 {
 427     struct wined3d_wndproc *entry;
 428     struct wined3d_device *device;
 429     BOOL unicode;
 430     WNDPROC proc;
 431
 432     wined3d_wndproc_mutex_lock();
 433     entry = wined3d_find_wndproc(window);
 434
 435     if (!entry)
 436     {
 437         wined3d_wndproc_mutex_unlock();
 438         ERR("Window %p is not registered with wined3d.\n", window);
 439         return DefWindowProcW(window, message, wparam, lparam);
 440     }
 441
 442     device = entry->device;
 443     unicode = entry->unicode;
 444     proc = entry->proc;
 445     wined3d_wndproc_mutex_unlock();
 446
 447     return device_process_message(device, window, unicode, message, wparam, lparam, proc);
 448 }
 449
 450 BOOL wined3d_register_window(HWND window, struct wined3d_device *device)
 451 {
 452     struct wined3d_wndproc *entry;
 453
 454     wined3d_wndproc_mutex_lock();
 455
 456     if (wined3d_find_wndproc(window))
 457     {
 458         wined3d_wndproc_mutex_unlock();
 459         WARN("Window %p is already registered with wined3d.\n", window);
 460         return TRUE;
 461     }
 462
 463     if (wndproc_table.size == wndproc_table.count)
 464     {
 465         unsigned int new_size = max(1, wndproc_table.size * 2);
 466         struct wined3d_wndproc *new_entries;
 467
 468         if (!wndproc_table.entries) new_entries = HeapAlloc(GetProcessHeap(), 0, new_size * sizeof(*new_entries));
 469         else new_entries = HeapReAlloc(GetProcessHeap(), 0, wndproc_table.entries, new_size * sizeof(*new_entries));
 470
 471         if (!new_entries)
 472         {
 473             wined3d_wndproc_mutex_unlock();
 474             ERR("Failed to grow table.\n");
 475             return FALSE;
 476         }
 477
 478         wndproc_table.entries = new_entries;
 479         wndproc_table.size = new_size;
 480     }
 481
 482     entry = &wndproc_table.entries[wndproc_table.count++];
 483     entry->window = window;
 484     entry->unicode = IsWindowUnicode(window);
 485     /* Set a window proc that matches the window. Some applications (e.g. NoX)
 486      * replace the window proc after we've set ours, and expect to be able to
 487      * call the previous one (ours) directly, without using CallWindowProc(). */
 488     if (entry->unicode)
 489         entry->proc = (WNDPROC)SetWindowLongPtrW(window, GWLP_WNDPROC, (LONG_PTR)wined3d_wndproc);
 490     else
 491         entry->proc = (WNDPROC)SetWindowLongPtrA(window, GWLP_WNDPROC, (LONG_PTR)wined3d_wndproc);
 492     entry->device = device;
 493
 494     wined3d_wndproc_mutex_unlock();
 495
 496     return TRUE;
 497 }
 498
 499 void wined3d_unregister_window(HWND window)
 500 {
 501     struct wined3d_wndproc *entry, *last;
 502     LONG_PTR proc;
 503
 504     wined3d_wndproc_mutex_lock();
 505
 506     if (!(entry = wined3d_find_wndproc(window)))
 507     {
 508         wined3d_wndproc_mutex_unlock();
 509         ERR("Window %p is not registered with wined3d.\n", window);
 510         return;
 511     }
 512
 513     if (entry->unicode)
 514     {
 515         proc = GetWindowLongPtrW(window, GWLP_WNDPROC);
 516         if (proc != (LONG_PTR)wined3d_wndproc)
 517         {
 518             wined3d_wndproc_mutex_unlock();
 519             WARN("Not unregistering window %p, window proc %#lx doesn't match wined3d window proc %p.\n",
 520                     window, proc, wined3d_wndproc);
 521             return;
 522         }
 523
 524         SetWindowLongPtrW(window, GWLP_WNDPROC, (LONG_PTR)entry->proc);
 525     }
 526     else
 527     {
 528         proc = GetWindowLongPtrA(window, GWLP_WNDPROC);
 529         if (proc != (LONG_PTR)wined3d_wndproc)
 530         {
 531             wined3d_wndproc_mutex_unlock();
 532             WARN("Not unregistering window %p, window proc %#lx doesn't match wined3d window proc %p.\n",
 533                     window, proc, wined3d_wndproc);
 534             return;
 535         }
 536
 537         SetWindowLongPtrA(window, GWLP_WNDPROC, (LONG_PTR)entry->proc);
 538     }
 539
 540     last = &wndproc_table.entries[--wndproc_table.count];
 541     if (entry != last) *entry = *last;
 542
 543     wined3d_wndproc_mutex_unlock();
 544 }
 545
 546 /* At process attach */
 547 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
 548 {
 549     TRACE("WineD3D DLLMain Reason=%u\n", fdwReason);
 550
 551     switch (fdwReason)
 552     {
 553         case DLL_PROCESS_ATTACH:
 554             return wined3d_dll_init(hInstDLL);
 555
 556         case DLL_PROCESS_DETACH:
 557             return wined3d_dll_destroy(hInstDLL);
 558
 559         case DLL_THREAD_DETACH:
 560         {
 561             if (!context_set_current(NULL))
 562             {
 563                 ERR("Failed to clear current context.\n");
 564             }
 565             return TRUE;
 566         }
 567
 568         default:
 569             return TRUE;
 570     }
 571 }