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
  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     FALSE,          /* No strict draw ordering. */
  77 };
  78
  79 IWineD3D * WINAPI WineDirect3DCreate(UINT version, IUnknown *parent)
  80 {
  81     IWineD3DImpl *object;
  82     HRESULT hr;
  83
  84     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
  85     if (!object)
  86     {
  87         ERR("Failed to allocate wined3d object memory.\n");
  88         return NULL;
  89     }
  90
  91     hr = wined3d_init(object, version, parent);
  92     if (FAILED(hr))
  93     {
  94         WARN("Failed to initialize wined3d object, hr %#x.\n", hr);
  95         HeapFree(GetProcessHeap(), 0, object);
  96         return NULL;
  97     }
  98
  99     TRACE("Created wined3d object %p for d3d%d support.\n", object, version);
 100
 101     return (IWineD3D *)object;
 102 }
 103
 104 static inline DWORD get_config_key(HKEY defkey, HKEY appkey, const char* name, char* buffer, DWORD size)
 105 {
 106     if (0 != appkey && !RegQueryValueExA( appkey, name, 0, NULL, (LPBYTE) buffer, &size )) return 0;
 107     if (0 != defkey && !RegQueryValueExA( defkey, name, 0, NULL, (LPBYTE) buffer, &size )) return 0;
 108     return ERROR_FILE_NOT_FOUND;
 109 }
 110
 111 static inline DWORD get_config_key_dword(HKEY defkey, HKEY appkey, const char* name, DWORD *data)
 112 {
 113     DWORD type;
 114     DWORD size = sizeof(DWORD);
 115     if (0 != appkey && !RegQueryValueExA( appkey, name, 0, &type, (LPBYTE) data, &size ) && (type == REG_DWORD)) return 0;
 116     if (0 != defkey && !RegQueryValueExA( defkey, name, 0, &type, (LPBYTE) data, &size ) && (type == REG_DWORD)) return 0;
 117     return ERROR_FILE_NOT_FOUND;
 118 }
 119
 120 static void CDECL wined3d_do_nothing(void)
 121 {
 122 }
 123
 124 static BOOL wined3d_dll_init(HINSTANCE hInstDLL)
 125 {
 126     DWORD wined3d_context_tls_idx;
 127     HMODULE mod;
 128     char buffer[MAX_PATH+10];
 129     DWORD size = sizeof(buffer);
 130     HKEY hkey = 0;
 131     HKEY appkey = 0;
 132     DWORD len, tmpvalue;
 133     WNDCLASSA wc;
 134
 135     wined3d_context_tls_idx = TlsAlloc();
 136     if (wined3d_context_tls_idx == TLS_OUT_OF_INDEXES)
 137     {
 138         DWORD err = GetLastError();
 139         ERR("Failed to allocate context TLS index, err %#x.\n", err);
 140         return FALSE;
 141     }
 142     context_set_tls_idx(wined3d_context_tls_idx);
 143
 144     /* We need our own window class for a fake window which we use to retrieve GL capabilities */
 145     /* We might need CS_OWNDC in the future if we notice strange things on Windows.
 146      * Various articles/posts about OpenGL problems on Windows recommend this. */
 147     wc.style                = CS_HREDRAW | CS_VREDRAW;
 148     wc.lpfnWndProc          = DefWindowProcA;
 149     wc.cbClsExtra           = 0;
 150     wc.cbWndExtra           = 0;
 151     wc.hInstance            = hInstDLL;
 152     wc.hIcon                = LoadIconA(NULL, (LPCSTR)IDI_WINLOGO);
 153     wc.hCursor              = LoadCursorA(NULL, (LPCSTR)IDC_ARROW);
 154     wc.hbrBackground        = NULL;
 155     wc.lpszMenuName         = NULL;
 156     wc.lpszClassName        = WINED3D_OPENGL_WINDOW_CLASS_NAME;
 157
 158     if (!RegisterClassA(&wc))
 159     {
 160         ERR("Failed to register window class 'WineD3D_OpenGL'!\n");
 161         if (!TlsFree(wined3d_context_tls_idx))
 162         {
 163             DWORD err = GetLastError();
 164             ERR("Failed to free context TLS index, err %#x.\n", err);
 165         }
 166         return FALSE;
 167     }
 168
 169     DisableThreadLibraryCalls(hInstDLL);
 170
 171     mod = GetModuleHandleA( "winex11.drv" );
 172     if (mod)
 173     {
 174         wine_tsx11_lock_ptr   = (void *)GetProcAddress( mod, "wine_tsx11_lock" );
 175         wine_tsx11_unlock_ptr = (void *)GetProcAddress( mod, "wine_tsx11_unlock" );
 176     }
 177     else /* We are most likely on Windows */
 178     {
 179         wine_tsx11_lock_ptr   = wined3d_do_nothing;
 180         wine_tsx11_unlock_ptr = wined3d_do_nothing;
 181     }
 182     /* @@ Wine registry key: HKCU\Software\Wine\Direct3D */
 183     if ( RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Direct3D", &hkey ) ) hkey = 0;
 184
 185     len = GetModuleFileNameA( 0, buffer, MAX_PATH );
 186     if (len && len < MAX_PATH)
 187     {
 188         HKEY tmpkey;
 189         /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\Direct3D */
 190         if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
 191         {
 192             char *p, *appname = buffer;
 193             if ((p = strrchr( appname, '/' ))) appname = p + 1;
 194             if ((p = strrchr( appname, '\\' ))) appname = p + 1;
 195             strcat( appname, "\\Direct3D" );
 196             TRACE("appname = [%s]\n", appname);
 197             if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
 198             RegCloseKey( tmpkey );
 199         }
 200     }
 201
 202     if ( 0 != hkey || 0 != appkey )
 203     {
 204         if ( !get_config_key( hkey, appkey, "VertexShaderMode", buffer, size) )
 205         {
 206             if (!strcmp(buffer,"none"))
 207             {
 208                 TRACE("Disable vertex shaders\n");
 209                 wined3d_settings.vs_mode = VS_NONE;
 210             }
 211         }
 212         if ( !get_config_key( hkey, appkey, "PixelShaderMode", buffer, size) )
 213         {
 214             if (!strcmp(buffer,"enabled"))
 215             {
 216                 TRACE("Allow pixel shaders\n");
 217                 wined3d_settings.ps_mode = PS_HW;
 218             }
 219             if (!strcmp(buffer,"disabled"))
 220             {
 221                 TRACE("Disable pixel shaders\n");
 222                 wined3d_settings.ps_mode = PS_NONE;
 223             }
 224         }
 225         if ( !get_config_key( hkey, appkey, "UseGLSL", buffer, size) )
 226         {
 227             if (!strcmp(buffer,"disabled"))
 228             {
 229                 TRACE("Use of GL Shading Language disabled\n");
 230                 wined3d_settings.glslRequested = FALSE;
 231             }
 232         }
 233         if ( !get_config_key( hkey, appkey, "OffscreenRenderingMode", buffer, size) )
 234         {
 235             if (!strcmp(buffer,"backbuffer"))
 236             {
 237                 TRACE("Using the backbuffer for offscreen rendering\n");
 238                 wined3d_settings.offscreen_rendering_mode = ORM_BACKBUFFER;
 239             }
 240             else if (!strcmp(buffer,"fbo"))
 241             {
 242                 TRACE("Using FBOs for offscreen rendering\n");
 243                 wined3d_settings.offscreen_rendering_mode = ORM_FBO;
 244             }
 245         }
 246         if ( !get_config_key( hkey, appkey, "RenderTargetLockMode", buffer, size) )
 247         {
 248             if (!strcmp(buffer,"disabled"))
 249             {
 250                 TRACE("Disabling render target locking\n");
 251                 wined3d_settings.rendertargetlock_mode = RTL_DISABLE;
 252             }
 253             else if (!strcmp(buffer,"readdraw"))
 254             {
 255                 TRACE("Using glReadPixels for render target reading and glDrawPixels for writing\n");
 256                 wined3d_settings.rendertargetlock_mode = RTL_READDRAW;
 257             }
 258             else if (!strcmp(buffer,"readtex"))
 259             {
 260                 TRACE("Using glReadPixels for render target reading and textures for writing\n");
 261                 wined3d_settings.rendertargetlock_mode = RTL_READTEX;
 262             }
 263         }
 264         if ( !get_config_key_dword( hkey, appkey, "VideoPciDeviceID", &tmpvalue) )
 265         {
 266             int pci_device_id = tmpvalue;
 267
 268             /* A pci device id is 16-bit */
 269             if(pci_device_id > 0xffff)
 270             {
 271                 ERR("Invalid value for VideoPciDeviceID. The value should be smaller or equal to 65535 or 0xffff\n");
 272             }
 273             else
 274             {
 275                 TRACE("Using PCI Device ID %04x\n", pci_device_id);
 276                 wined3d_settings.pci_device_id = pci_device_id;
 277             }
 278         }
 279         if ( !get_config_key_dword( hkey, appkey, "VideoPciVendorID", &tmpvalue) )
 280         {
 281             int pci_vendor_id = tmpvalue;
 282
 283             /* A pci device id is 16-bit */
 284             if(pci_vendor_id > 0xffff)
 285             {
 286                 ERR("Invalid value for VideoPciVendorID. The value should be smaller or equal to 65535 or 0xffff\n");
 287             }
 288             else
 289             {
 290                 TRACE("Using PCI Vendor ID %04x\n", pci_vendor_id);
 291                 wined3d_settings.pci_vendor_id = pci_vendor_id;
 292             }
 293         }
 294         if ( !get_config_key( hkey, appkey, "VideoMemorySize", buffer, size) )
 295         {
 296             int TmpVideoMemorySize = atoi(buffer);
 297             if(TmpVideoMemorySize > 0)
 298             {
 299                 wined3d_settings.emulated_textureram = TmpVideoMemorySize *1024*1024;
 300                 TRACE("Use %iMB = %d byte for emulated_textureram\n",
 301                         TmpVideoMemorySize,
 302                         wined3d_settings.emulated_textureram);
 303             }
 304             else
 305                 ERR("VideoMemorySize is %i but must be >0\n", TmpVideoMemorySize);
 306         }
 307         if ( !get_config_key( hkey, appkey, "WineLogo", buffer, size) )
 308         {
 309             size_t len = strlen(buffer) + 1;
 310
 311             wined3d_settings.logo = HeapAlloc(GetProcessHeap(), 0, len);
 312             if (!wined3d_settings.logo) ERR("Failed to allocate logo path memory.\n");
 313             else memcpy(wined3d_settings.logo, buffer, len);
 314         }
 315         if ( !get_config_key( hkey, appkey, "Multisampling", buffer, size) )
 316         {
 317             if (!strcmp(buffer,"enabled"))
 318             {
 319                 TRACE("Allow multisampling\n");
 320                 wined3d_settings.allow_multisampling = TRUE;
 321             }
 322         }
 323         if (!get_config_key(hkey, appkey, "StrictDrawOrdering", buffer, size)
 324                 && !strcmp(buffer,"enabled"))
 325         {
 326             TRACE("Enforcing strict draw ordering.\n");
 327             wined3d_settings.strict_draw_ordering = TRUE;
 328         }
 329     }
 330     if (wined3d_settings.vs_mode == VS_HW)
 331         TRACE("Allow HW vertex shaders\n");
 332     if (wined3d_settings.ps_mode == PS_NONE)
 333         TRACE("Disable pixel shaders\n");
 334     if (wined3d_settings.glslRequested)
 335         TRACE("If supported by your system, GL Shading Language will be used\n");
 336
 337     if (appkey) RegCloseKey( appkey );
 338     if (hkey) RegCloseKey( hkey );
 339
 340     return TRUE;
 341 }
 342
 343 static BOOL wined3d_dll_destroy(HINSTANCE hInstDLL)
 344 {
 345     DWORD wined3d_context_tls_idx = context_get_tls_idx();
 346     unsigned int i;
 347
 348     if (!TlsFree(wined3d_context_tls_idx))
 349     {
 350         DWORD err = GetLastError();
 351         ERR("Failed to free context TLS index, err %#x.\n", err);
 352     }
 353
 354     for (i = 0; i < wndproc_table.count; ++i)
 355     {
 356         struct wined3d_wndproc *entry = &wndproc_table.entries[i];
 357         SetWindowLongPtrW(entry->window, GWLP_WNDPROC, (LONG_PTR)entry->proc);
 358     }
 359     HeapFree(GetProcessHeap(), 0, wndproc_table.entries);
 360
 361     HeapFree(GetProcessHeap(), 0, wined3d_settings.logo);
 362     UnregisterClassA(WINED3D_OPENGL_WINDOW_CLASS_NAME, hInstDLL);
 363
 364     return TRUE;
 365 }
 366
 367 void WINAPI wined3d_mutex_lock(void)
 368 {
 369     EnterCriticalSection(&wined3d_cs);
 370 }
 371
 372 void WINAPI wined3d_mutex_unlock(void)
 373 {
 374     LeaveCriticalSection(&wined3d_cs);
 375 }
 376
 377 static struct wined3d_wndproc *wined3d_find_wndproc(HWND window)
 378 {
 379     unsigned int i;
 380
 381     for (i = 0; i < wndproc_table.count; ++i)
 382     {
 383         if (wndproc_table.entries[i].window == window)
 384         {
 385             return &wndproc_table.entries[i];
 386         }
 387     }
 388
 389     return NULL;
 390 }
 391
 392 static LRESULT CALLBACK wined3d_wndproc(HWND window, UINT message, WPARAM wparam, LPARAM lparam)
 393 {
 394     struct wined3d_wndproc *entry;
 395     IWineD3DDeviceImpl *device;
 396     WNDPROC proc;
 397
 398     wined3d_mutex_lock();
 399     entry = wined3d_find_wndproc(window);
 400
 401     if (!entry)
 402     {
 403         wined3d_mutex_unlock();
 404         ERR("Window %p is not registered with wined3d.\n", window);
 405         return DefWindowProcW(window, message, wparam, lparam);
 406     }
 407
 408     device = entry->device;
 409     proc = entry->proc;
 410     wined3d_mutex_unlock();
 411
 412     return device_process_message(device, window, message, wparam, lparam, proc);
 413 }
 414
 415 BOOL wined3d_register_window(HWND window, IWineD3DDeviceImpl *device)
 416 {
 417     struct wined3d_wndproc *entry;
 418
 419     wined3d_mutex_lock();
 420
 421     if (wndproc_table.size == wndproc_table.count)
 422     {
 423         unsigned int new_size = max(1, wndproc_table.size * 2);
 424         struct wined3d_wndproc *new_entries;
 425
 426         if (!wndproc_table.entries) new_entries = HeapAlloc(GetProcessHeap(), 0, new_size * sizeof(*new_entries));
 427         else new_entries = HeapReAlloc(GetProcessHeap(), 0, wndproc_table.entries, new_size * sizeof(*new_entries));
 428
 429         if (!new_entries)
 430         {
 431             wined3d_mutex_unlock();
 432             ERR("Failed to grow table.\n");
 433             return FALSE;
 434         }
 435
 436         wndproc_table.entries = new_entries;
 437         wndproc_table.size = new_size;
 438     }
 439
 440     entry = &wndproc_table.entries[wndproc_table.count++];
 441     entry->window = window;
 442     entry->proc = (WNDPROC)SetWindowLongPtrW(window, GWLP_WNDPROC, (LONG_PTR)wined3d_wndproc);
 443     entry->device = device;
 444
 445     wined3d_mutex_unlock();
 446
 447     return TRUE;
 448 }
 449
 450 void wined3d_unregister_window(HWND window)
 451 {
 452     unsigned int i;
 453
 454     wined3d_mutex_lock();
 455     for (i = 0; i < wndproc_table.count; ++i)
 456     {
 457         if (wndproc_table.entries[i].window == window)
 458         {
 459             struct wined3d_wndproc *entry = &wndproc_table.entries[i];
 460             struct wined3d_wndproc *last = &wndproc_table.entries[--wndproc_table.count];
 461
 462             if (GetWindowLongPtrW(window, GWLP_WNDPROC) == (LONG_PTR)wined3d_wndproc)
 463                 SetWindowLongPtrW(window, GWLP_WNDPROC, (LONG_PTR)entry->proc);
 464             if (entry != last) *entry = *last;
 465             wined3d_mutex_unlock();
 466
 467             return;
 468         }
 469     }
 470     wined3d_mutex_unlock();
 471
 472     ERR("Window %p is not registered with wined3d.\n", window);
 473 }
 474
 475 /* At process attach */
 476 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
 477 {
 478     TRACE("WineD3D DLLMain Reason=%u\n", fdwReason);
 479
 480     switch (fdwReason)
 481     {
 482         case DLL_PROCESS_ATTACH:
 483             return wined3d_dll_init(hInstDLL);
 484
 485         case DLL_PROCESS_DETACH:
 486             return wined3d_dll_destroy(hInstDLL);
 487
 488         case DLL_THREAD_DETACH:
 489         {
 490             if (!context_set_current(NULL))
 491             {
 492                 ERR("Failed to clear current context.\n");
 493             }
 494             return TRUE;
 495         }
 496
 497         default:
 498             return TRUE;
 499     }
 500 }