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     WNDPROC proc;
  36     IWineD3DDeviceImpl *device;
  37 };
  38
  39 struct wined3d_wndproc_table
  40 {
  41     struct wined3d_wndproc *entries;
  42     unsigned int count;
  43     unsigned int size;
  44 };
  45
  46 static struct wined3d_wndproc_table wndproc_table;
  47
  48 int num_lock = 0;
  49 void (*CDECL wine_tsx11_lock_ptr)(void) = NULL;
  50 void (*CDECL wine_tsx11_unlock_ptr)(void) = NULL;
  51
  52 static CRITICAL_SECTION wined3d_cs;
  53 static CRITICAL_SECTION_DEBUG wined3d_cs_debug =
  54 {
  55     0, 0, &wined3d_cs,
  56     {&wined3d_cs_debug.ProcessLocksList,
  57     &wined3d_cs_debug.ProcessLocksList},
  58     0, 0, {(DWORD_PTR)(__FILE__ ": wined3d_cs")}
  59 };
  60 static CRITICAL_SECTION wined3d_cs = {&wined3d_cs_debug, -1, 0, 0, 0, 0};
  61
  62 /* When updating default value here, make sure to update winecfg as well,
  63  * where appropriate. */
  64 wined3d_settings_t wined3d_settings =
  65 {
  66     VS_HW,          /* Hardware by default */
  67     PS_HW,          /* Hardware by default */
  68     TRUE,           /* Use of GLSL enabled by default */
  69     ORM_FBO,        /* Use FBOs to do offscreen rendering */
  70     RTL_READTEX,    /* Default render target locking method */
  71     PCI_VENDOR_NONE,/* PCI Vendor ID */
  72     PCI_DEVICE_NONE,/* PCI Device ID */
  73     0,              /* The default of memory is set in FillGLCaps */
  74     NULL,           /* No wine logo by default */
  75     FALSE           /* Disable multisampling for now due to Nvidia driver bugs which happens for some users */
  76 };
  77
  78 IWineD3D* WINAPI WineDirect3DCreate(UINT dxVersion, IUnknown *parent) {
  79     IWineD3DImpl* object;
  80
  81     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IWineD3DImpl));
  82     object->lpVtbl = &IWineD3D_Vtbl;
  83     object->dxVersion = dxVersion;
  84     object->ref = 1;
  85     object->parent = parent;
  86
  87     if (!InitAdapters(object))
  88     {
  89         WARN("Failed to initialize direct3d adapters, Direct3D will not be available\n");
  90         if (dxVersion > 7)
  91         {
  92             ERR("Direct3D%d is not available without opengl\n", dxVersion);
  93             HeapFree(GetProcessHeap(), 0, object);
  94             return NULL;
  95         }
  96     }
  97
  98     TRACE("Created WineD3D object @ %p for d3d%d support\n", object, dxVersion);
  99
 100     return (IWineD3D *)object;
 101 }
 102
 103 static inline DWORD get_config_key(HKEY defkey, HKEY appkey, const char* name, char* buffer, DWORD size)
 104 {
 105     if (0 != appkey && !RegQueryValueExA( appkey, name, 0, NULL, (LPBYTE) buffer, &size )) return 0;
 106     if (0 != defkey && !RegQueryValueExA( defkey, name, 0, NULL, (LPBYTE) buffer, &size )) return 0;
 107     return ERROR_FILE_NOT_FOUND;
 108 }
 109
 110 static inline DWORD get_config_key_dword(HKEY defkey, HKEY appkey, const char* name, DWORD *data)
 111 {
 112     DWORD type;
 113     DWORD size = sizeof(DWORD);
 114     if (0 != appkey && !RegQueryValueExA( appkey, name, 0, &type, (LPBYTE) data, &size ) && (type == REG_DWORD)) return 0;
 115     if (0 != defkey && !RegQueryValueExA( defkey, name, 0, &type, (LPBYTE) data, &size ) && (type == REG_DWORD)) return 0;
 116     return ERROR_FILE_NOT_FOUND;
 117 }
 118
 119 static void CDECL wined3d_do_nothing(void)
 120 {
 121 }
 122
 123 static BOOL wined3d_init(HINSTANCE hInstDLL)
 124 {
 125     DWORD wined3d_context_tls_idx;
 126     HMODULE mod;
 127     char buffer[MAX_PATH+10];
 128     DWORD size = sizeof(buffer);
 129     HKEY hkey = 0;
 130     HKEY appkey = 0;
 131     DWORD len, tmpvalue;
 132     WNDCLASSA wc;
 133
 134     wined3d_context_tls_idx = TlsAlloc();
 135     if (wined3d_context_tls_idx == TLS_OUT_OF_INDEXES)
 136     {
 137         DWORD err = GetLastError();
 138         ERR("Failed to allocate context TLS index, err %#x.\n", err);
 139         return FALSE;
 140     }
 141     context_set_tls_idx(wined3d_context_tls_idx);
 142
 143     /* We need our own window class for a fake window which we use to retrieve GL capabilities */
 144     /* We might need CS_OWNDC in the future if we notice strange things on Windows.
 145      * Various articles/posts about OpenGL problems on Windows recommend this. */
 146     wc.style                = CS_HREDRAW | CS_VREDRAW;
 147     wc.lpfnWndProc          = DefWindowProcA;
 148     wc.cbClsExtra           = 0;
 149     wc.cbWndExtra           = 0;
 150     wc.hInstance            = hInstDLL;
 151     wc.hIcon                = LoadIconA(NULL, (LPCSTR)IDI_WINLOGO);
 152     wc.hCursor              = LoadCursorA(NULL, (LPCSTR)IDC_ARROW);
 153     wc.hbrBackground        = NULL;
 154     wc.lpszMenuName         = NULL;
 155     wc.lpszClassName        = WINED3D_OPENGL_WINDOW_CLASS_NAME;
 156
 157     if (!RegisterClassA(&wc))
 158     {
 159         ERR("Failed to register window class 'WineD3D_OpenGL'!\n");
 160         if (!TlsFree(wined3d_context_tls_idx))
 161         {
 162             DWORD err = GetLastError();
 163             ERR("Failed to free context TLS index, err %#x.\n", err);
 164         }
 165         return FALSE;
 166     }
 167
 168     DisableThreadLibraryCalls(hInstDLL);
 169
 170     mod = GetModuleHandleA( "winex11.drv" );
 171     if (mod)
 172     {
 173         wine_tsx11_lock_ptr   = (void *)GetProcAddress( mod, "wine_tsx11_lock" );
 174         wine_tsx11_unlock_ptr = (void *)GetProcAddress( mod, "wine_tsx11_unlock" );
 175     }
 176     else /* We are most likely on Windows */
 177     {
 178         wine_tsx11_lock_ptr   = wined3d_do_nothing;
 179         wine_tsx11_unlock_ptr = wined3d_do_nothing;
 180     }
 181     /* @@ Wine registry key: HKCU\Software\Wine\Direct3D */
 182     if ( RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Direct3D", &hkey ) ) hkey = 0;
 183
 184     len = GetModuleFileNameA( 0, buffer, MAX_PATH );
 185     if (len && len < MAX_PATH)
 186     {
 187         HKEY tmpkey;
 188         /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\Direct3D */
 189         if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
 190         {
 191             char *p, *appname = buffer;
 192             if ((p = strrchr( appname, '/' ))) appname = p + 1;
 193             if ((p = strrchr( appname, '\\' ))) appname = p + 1;
 194             strcat( appname, "\\Direct3D" );
 195             TRACE("appname = [%s]\n", appname);
 196             if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
 197             RegCloseKey( tmpkey );
 198         }
 199     }
 200
 201     if ( 0 != hkey || 0 != appkey )
 202     {
 203         if ( !get_config_key( hkey, appkey, "VertexShaderMode", buffer, size) )
 204         {
 205             if (!strcmp(buffer,"none"))
 206             {
 207                 TRACE("Disable vertex shaders\n");
 208                 wined3d_settings.vs_mode = VS_NONE;
 209             }
 210         }
 211         if ( !get_config_key( hkey, appkey, "PixelShaderMode", buffer, size) )
 212         {
 213             if (!strcmp(buffer,"enabled"))
 214             {
 215                 TRACE("Allow pixel shaders\n");
 216                 wined3d_settings.ps_mode = PS_HW;
 217             }
 218             if (!strcmp(buffer,"disabled"))
 219             {
 220                 TRACE("Disable pixel shaders\n");
 221                 wined3d_settings.ps_mode = PS_NONE;
 222             }
 223         }
 224         if ( !get_config_key( hkey, appkey, "UseGLSL", buffer, size) )
 225         {
 226             if (!strcmp(buffer,"disabled"))
 227             {
 228                 TRACE("Use of GL Shading Language disabled\n");
 229                 wined3d_settings.glslRequested = FALSE;
 230             }
 231         }
 232         if ( !get_config_key( hkey, appkey, "OffscreenRenderingMode", buffer, size) )
 233         {
 234             if (!strcmp(buffer,"backbuffer"))
 235             {
 236                 TRACE("Using the backbuffer for offscreen rendering\n");
 237                 wined3d_settings.offscreen_rendering_mode = ORM_BACKBUFFER;
 238             }
 239             else if (!strcmp(buffer,"fbo"))
 240             {
 241                 TRACE("Using FBOs for offscreen rendering\n");
 242                 wined3d_settings.offscreen_rendering_mode = ORM_FBO;
 243             }
 244         }
 245         if ( !get_config_key( hkey, appkey, "RenderTargetLockMode", buffer, size) )
 246         {
 247             if (!strcmp(buffer,"disabled"))
 248             {
 249                 TRACE("Disabling render target locking\n");
 250                 wined3d_settings.rendertargetlock_mode = RTL_DISABLE;
 251             }
 252             else if (!strcmp(buffer,"readdraw"))
 253             {
 254                 TRACE("Using glReadPixels for render target reading and glDrawPixels for writing\n");
 255                 wined3d_settings.rendertargetlock_mode = RTL_READDRAW;
 256             }
 257             else if (!strcmp(buffer,"readtex"))
 258             {
 259                 TRACE("Using glReadPixels for render target reading and textures for writing\n");
 260                 wined3d_settings.rendertargetlock_mode = RTL_READTEX;
 261             }
 262         }
 263         if ( !get_config_key_dword( hkey, appkey, "VideoPciDeviceID", &tmpvalue) )
 264         {
 265             int pci_device_id = tmpvalue;
 266
 267             /* A pci device id is 16-bit */
 268             if(pci_device_id > 0xffff)
 269             {
 270                 ERR("Invalid value for VideoPciDeviceID. The value should be smaller or equal to 65535 or 0xffff\n");
 271             }
 272             else
 273             {
 274                 TRACE("Using PCI Device ID %04x\n", pci_device_id);
 275                 wined3d_settings.pci_device_id = pci_device_id;
 276             }
 277         }
 278         if ( !get_config_key_dword( hkey, appkey, "VideoPciVendorID", &tmpvalue) )
 279         {
 280             int pci_vendor_id = tmpvalue;
 281
 282             /* A pci device id is 16-bit */
 283             if(pci_vendor_id > 0xffff)
 284             {
 285                 ERR("Invalid value for VideoPciVendorID. The value should be smaller or equal to 65535 or 0xffff\n");
 286             }
 287             else
 288             {
 289                 TRACE("Using PCI Vendor ID %04x\n", pci_vendor_id);
 290                 wined3d_settings.pci_vendor_id = pci_vendor_id;
 291             }
 292         }
 293         if ( !get_config_key( hkey, appkey, "VideoMemorySize", buffer, size) )
 294         {
 295             int TmpVideoMemorySize = atoi(buffer);
 296             if(TmpVideoMemorySize > 0)
 297             {
 298                 wined3d_settings.emulated_textureram = TmpVideoMemorySize *1024*1024;
 299                 TRACE("Use %iMB = %d byte for emulated_textureram\n",
 300                         TmpVideoMemorySize,
 301                         wined3d_settings.emulated_textureram);
 302             }
 303             else
 304                 ERR("VideoMemorySize is %i but must be >0\n", TmpVideoMemorySize);
 305         }
 306         if ( !get_config_key( hkey, appkey, "WineLogo", buffer, size) )
 307         {
 308             size_t len = strlen(buffer) + 1;
 309
 310             wined3d_settings.logo = HeapAlloc(GetProcessHeap(), 0, len);
 311             if (!wined3d_settings.logo) ERR("Failed to allocate logo path memory.\n");
 312             else memcpy(wined3d_settings.logo, buffer, len);
 313         }
 314         if ( !get_config_key( hkey, appkey, "Multisampling", buffer, size) )
 315         {
 316             if (!strcmp(buffer,"enabled"))
 317             {
 318                 TRACE("Allow multisampling\n");
 319                 wined3d_settings.allow_multisampling = TRUE;
 320             }
 321         }
 322     }
 323     if (wined3d_settings.vs_mode == VS_HW)
 324         TRACE("Allow HW vertex shaders\n");
 325     if (wined3d_settings.ps_mode == PS_NONE)
 326         TRACE("Disable pixel shaders\n");
 327     if (wined3d_settings.glslRequested)
 328         TRACE("If supported by your system, GL Shading Language will be used\n");
 329
 330     if (appkey) RegCloseKey( appkey );
 331     if (hkey) RegCloseKey( hkey );
 332
 333     return TRUE;
 334 }
 335
 336 static BOOL wined3d_destroy(HINSTANCE hInstDLL)
 337 {
 338     DWORD wined3d_context_tls_idx = context_get_tls_idx();
 339     unsigned int i;
 340
 341     if (!TlsFree(wined3d_context_tls_idx))
 342     {
 343         DWORD err = GetLastError();
 344         ERR("Failed to free context TLS index, err %#x.\n", err);
 345     }
 346
 347     for (i = 0; i < wndproc_table.count; ++i)
 348     {
 349         struct wined3d_wndproc *entry = &wndproc_table.entries[i];
 350         SetWindowLongPtrW(entry->window, GWLP_WNDPROC, (LONG_PTR)entry->proc);
 351     }
 352     HeapFree(GetProcessHeap(), 0, wndproc_table.entries);
 353
 354     HeapFree(GetProcessHeap(), 0, wined3d_settings.logo);
 355     UnregisterClassA(WINED3D_OPENGL_WINDOW_CLASS_NAME, hInstDLL);
 356
 357     return TRUE;
 358 }
 359
 360 void WINAPI wined3d_mutex_lock(void)
 361 {
 362     EnterCriticalSection(&wined3d_cs);
 363 }
 364
 365 void WINAPI wined3d_mutex_unlock(void)
 366 {
 367     LeaveCriticalSection(&wined3d_cs);
 368 }
 369
 370 static struct wined3d_wndproc *wined3d_find_wndproc(HWND window)
 371 {
 372     unsigned int i;
 373
 374     for (i = 0; i < wndproc_table.count; ++i)
 375     {
 376         if (wndproc_table.entries[i].window == window)
 377         {
 378             return &wndproc_table.entries[i];
 379         }
 380     }
 381
 382     return NULL;
 383 }
 384
 385 static LRESULT CALLBACK wined3d_wndproc(HWND window, UINT message, WPARAM wparam, LPARAM lparam)
 386 {
 387     struct wined3d_wndproc *entry;
 388     IWineD3DDeviceImpl *device;
 389     WNDPROC proc;
 390
 391     wined3d_mutex_lock();
 392     entry = wined3d_find_wndproc(window);
 393
 394     if (!entry)
 395     {
 396         wined3d_mutex_unlock();
 397         ERR("Window %p is not registered with wined3d.\n", window);
 398         return DefWindowProcW(window, message, wparam, lparam);
 399     }
 400
 401     device = entry->device;
 402     proc = entry->proc;
 403     wined3d_mutex_unlock();
 404
 405     return device_process_message(device, window, message, wparam, lparam, proc);
 406 }
 407
 408 BOOL wined3d_register_window(HWND window, IWineD3DDeviceImpl *device)
 409 {
 410     struct wined3d_wndproc *entry;
 411
 412     wined3d_mutex_lock();
 413
 414     if (wndproc_table.size == wndproc_table.count)
 415     {
 416         unsigned int new_size = max(1, wndproc_table.size * 2);
 417         struct wined3d_wndproc *new_entries;
 418
 419         if (!wndproc_table.entries) new_entries = HeapAlloc(GetProcessHeap(), 0, new_size * sizeof(*new_entries));
 420         else new_entries = HeapReAlloc(GetProcessHeap(), 0, wndproc_table.entries, new_size * sizeof(*new_entries));
 421
 422         if (!new_entries)
 423         {
 424             wined3d_mutex_unlock();
 425             ERR("Failed to grow table.\n");
 426             return FALSE;
 427         }
 428
 429         wndproc_table.entries = new_entries;
 430         wndproc_table.size = new_size;
 431     }
 432
 433     entry = &wndproc_table.entries[wndproc_table.count++];
 434     entry->window = window;
 435     entry->proc = (WNDPROC)SetWindowLongPtrW(window, GWLP_WNDPROC, (LONG_PTR)wined3d_wndproc);
 436     entry->device = device;
 437
 438     wined3d_mutex_unlock();
 439
 440     return TRUE;
 441 }
 442
 443 void wined3d_unregister_window(HWND window)
 444 {
 445     unsigned int i;
 446
 447     wined3d_mutex_lock();
 448     for (i = 0; i < wndproc_table.count; ++i)
 449     {
 450         if (wndproc_table.entries[i].window == window)
 451         {
 452             struct wined3d_wndproc *entry = &wndproc_table.entries[i];
 453             struct wined3d_wndproc *last = &wndproc_table.entries[--wndproc_table.count];
 454
 455             if (GetWindowLongPtrW(window, GWLP_WNDPROC) == (LONG_PTR)wined3d_wndproc)
 456                 SetWindowLongPtrW(window, GWLP_WNDPROC, (LONG_PTR)entry->proc);
 457             if (entry != last) *entry = *last;
 458             wined3d_mutex_unlock();
 459
 460             return;
 461         }
 462     }
 463     wined3d_mutex_unlock();
 464
 465     ERR("Window %p is not registered with wined3d.\n", window);
 466 }
 467
 468 /* At process attach */
 469 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
 470 {
 471     TRACE("WineD3D DLLMain Reason=%u\n", fdwReason);
 472
 473     switch (fdwReason)
 474     {
 475         case DLL_PROCESS_ATTACH:
 476             return wined3d_init(hInstDLL);
 477
 478         case DLL_PROCESS_DETACH:
 479             return wined3d_destroy(hInstDLL);
 480
 481         case DLL_THREAD_DETACH:
 482         {
 483             if (!context_set_current(NULL))
 484             {
 485                 ERR("Failed to clear current context.\n");
 486             }
 487             return TRUE;
 488         }
 489
 490         default:
 491             return TRUE;
 492     }
 493 }