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 init_driver_info */
  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 /* Do not call while under the GL lock. */
  80 IWineD3D * WINAPI WineDirect3DCreate(UINT version, void *parent)
  81 {
  82     IWineD3DImpl *object;
  83     HRESULT hr;
  84
  85     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*object));
  86     if (!object)
  87     {
  88         ERR("Failed to allocate wined3d object memory.\n");
  89         return NULL;
  90     }
  91
  92     hr = wined3d_init(object, version, parent);
  93     if (FAILED(hr))
  94     {
  95         WARN("Failed to initialize wined3d object, hr %#x.\n", hr);
  96         HeapFree(GetProcessHeap(), 0, object);
  97         return NULL;
  98     }
  99
 100     TRACE("Created wined3d object %p for d3d%d support.\n", object, version);
 101
 102     return (IWineD3D *)object;
 103 }
 104
 105 static DWORD get_config_key(HKEY defkey, HKEY appkey, const char *name, char *buffer, DWORD size)
 106 {
 107     if (appkey && !RegQueryValueExA(appkey, name, 0, NULL, (BYTE *)buffer, &size)) return 0;
 108     if (defkey && !RegQueryValueExA(defkey, name, 0, NULL, (BYTE *)buffer, &size)) return 0;
 109     return ERROR_FILE_NOT_FOUND;
 110 }
 111
 112 static DWORD get_config_key_dword(HKEY defkey, HKEY appkey, const char *name, DWORD *data)
 113 {
 114     DWORD type;
 115     DWORD size = sizeof(DWORD);
 116     if (appkey && !RegQueryValueExA(appkey, name, 0, &type, (BYTE *)data, &size) && (type == REG_DWORD)) return 0;
 117     if (defkey && !RegQueryValueExA(defkey, name, 0, &type, (BYTE *)data, &size) && (type == REG_DWORD)) return 0;
 118     return ERROR_FILE_NOT_FOUND;
 119 }
 120
 121 static void CDECL wined3d_do_nothing(void)
 122 {
 123 }
 124
 125 static BOOL wined3d_dll_init(HINSTANCE hInstDLL)
 126 {
 127     DWORD wined3d_context_tls_idx;
 128     HMODULE mod;
 129     char buffer[MAX_PATH+10];
 130     DWORD size = sizeof(buffer);
 131     HKEY hkey = 0;
 132     HKEY appkey = 0;
 133     DWORD len, tmpvalue;
 134     WNDCLASSA wc;
 135
 136     wined3d_context_tls_idx = TlsAlloc();
 137     if (wined3d_context_tls_idx == TLS_OUT_OF_INDEXES)
 138     {
 139         DWORD err = GetLastError();
 140         ERR("Failed to allocate context TLS index, err %#x.\n", err);
 141         return FALSE;
 142     }
 143     context_set_tls_idx(wined3d_context_tls_idx);
 144
 145     /* We need our own window class for a fake window which we use to retrieve GL capabilities */
 146     /* We might need CS_OWNDC in the future if we notice strange things on Windows.
 147      * Various articles/posts about OpenGL problems on Windows recommend this. */
 148     wc.style                = CS_HREDRAW | CS_VREDRAW;
 149     wc.lpfnWndProc          = DefWindowProcA;
 150     wc.cbClsExtra           = 0;
 151     wc.cbWndExtra           = 0;
 152     wc.hInstance            = hInstDLL;
 153     wc.hIcon                = LoadIconA(NULL, (LPCSTR)IDI_WINLOGO);
 154     wc.hCursor              = LoadCursorA(NULL, (LPCSTR)IDC_ARROW);
 155     wc.hbrBackground        = NULL;
 156     wc.lpszMenuName         = NULL;
 157     wc.lpszClassName        = WINED3D_OPENGL_WINDOW_CLASS_NAME;
 158
 159     if (!RegisterClassA(&wc))
 160     {
 161         ERR("Failed to register window class 'WineD3D_OpenGL'!\n");
 162         if (!TlsFree(wined3d_context_tls_idx))
 163         {
 164             DWORD err = GetLastError();
 165             ERR("Failed to free context TLS index, err %#x.\n", err);
 166         }
 167         return FALSE;
 168     }
 169
 170     DisableThreadLibraryCalls(hInstDLL);
 171
 172     mod = GetModuleHandleA( "winex11.drv" );
 173     if (mod)
 174     {
 175         wine_tsx11_lock_ptr   = (void *)GetProcAddress( mod, "wine_tsx11_lock" );
 176         wine_tsx11_unlock_ptr = (void *)GetProcAddress( mod, "wine_tsx11_unlock" );
 177     }
 178     else /* We are most likely on Windows */
 179     {
 180         wine_tsx11_lock_ptr   = wined3d_do_nothing;
 181         wine_tsx11_unlock_ptr = wined3d_do_nothing;
 182     }
 183     /* @@ Wine registry key: HKCU\Software\Wine\Direct3D */
 184     if ( RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Direct3D", &hkey ) ) hkey = 0;
 185
 186     len = GetModuleFileNameA( 0, buffer, MAX_PATH );
 187     if (len && len < MAX_PATH)
 188     {
 189         HKEY tmpkey;
 190         /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\Direct3D */
 191         if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
 192         {
 193             char *p, *appname = buffer;
 194             if ((p = strrchr( appname, '/' ))) appname = p + 1;
 195             if ((p = strrchr( appname, '\\' ))) appname = p + 1;
 196             strcat( appname, "\\Direct3D" );
 197             TRACE("appname = [%s]\n", appname);
 198             if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
 199             RegCloseKey( tmpkey );
 200         }
 201     }
 202
 203     if (hkey || appkey)
 204     {
 205         if ( !get_config_key( hkey, appkey, "VertexShaderMode", buffer, size) )
 206         {
 207             if (!strcmp(buffer,"none"))
 208             {
 209                 TRACE("Disable vertex shaders\n");
 210                 wined3d_settings.vs_mode = VS_NONE;
 211             }
 212         }
 213         if ( !get_config_key( hkey, appkey, "PixelShaderMode", buffer, size) )
 214         {
 215             if (!strcmp(buffer,"enabled"))
 216             {
 217                 TRACE("Allow pixel shaders\n");
 218                 wined3d_settings.ps_mode = PS_HW;
 219             }
 220             if (!strcmp(buffer,"disabled"))
 221             {
 222                 TRACE("Disable pixel shaders\n");
 223                 wined3d_settings.ps_mode = PS_NONE;
 224             }
 225         }
 226         if ( !get_config_key( hkey, appkey, "UseGLSL", buffer, size) )
 227         {
 228             if (!strcmp(buffer,"disabled"))
 229             {
 230                 TRACE("Use of GL Shading Language disabled\n");
 231                 wined3d_settings.glslRequested = FALSE;
 232             }
 233         }
 234         if ( !get_config_key( hkey, appkey, "OffscreenRenderingMode", buffer, size) )
 235         {
 236             if (!strcmp(buffer,"backbuffer"))
 237             {
 238                 TRACE("Using the backbuffer for offscreen rendering\n");
 239                 wined3d_settings.offscreen_rendering_mode = ORM_BACKBUFFER;
 240             }
 241             else if (!strcmp(buffer,"fbo"))
 242             {
 243                 TRACE("Using FBOs for offscreen rendering\n");
 244                 wined3d_settings.offscreen_rendering_mode = ORM_FBO;
 245             }
 246         }
 247         if ( !get_config_key( hkey, appkey, "RenderTargetLockMode", buffer, size) )
 248         {
 249             if (!strcmp(buffer,"disabled"))
 250             {
 251                 TRACE("Disabling render target locking\n");
 252                 wined3d_settings.rendertargetlock_mode = RTL_DISABLE;
 253             }
 254             else if (!strcmp(buffer,"readdraw"))
 255             {
 256                 TRACE("Using glReadPixels for render target reading and glDrawPixels for writing\n");
 257                 wined3d_settings.rendertargetlock_mode = RTL_READDRAW;
 258             }
 259             else if (!strcmp(buffer,"readtex"))
 260             {
 261                 TRACE("Using glReadPixels for render target reading and textures for writing\n");
 262                 wined3d_settings.rendertargetlock_mode = RTL_READTEX;
 263             }
 264         }
 265         if ( !get_config_key_dword( hkey, appkey, "VideoPciDeviceID", &tmpvalue) )
 266         {
 267             int pci_device_id = tmpvalue;
 268
 269             /* A pci device id is 16-bit */
 270             if(pci_device_id > 0xffff)
 271             {
 272                 ERR("Invalid value for VideoPciDeviceID. The value should be smaller or equal to 65535 or 0xffff\n");
 273             }
 274             else
 275             {
 276                 TRACE("Using PCI Device ID %04x\n", pci_device_id);
 277                 wined3d_settings.pci_device_id = pci_device_id;
 278             }
 279         }
 280         if ( !get_config_key_dword( hkey, appkey, "VideoPciVendorID", &tmpvalue) )
 281         {
 282             int pci_vendor_id = tmpvalue;
 283
 284             /* A pci device id is 16-bit */
 285             if(pci_vendor_id > 0xffff)
 286             {
 287                 ERR("Invalid value for VideoPciVendorID. The value should be smaller or equal to 65535 or 0xffff\n");
 288             }
 289             else
 290             {
 291                 TRACE("Using PCI Vendor ID %04x\n", pci_vendor_id);
 292                 wined3d_settings.pci_vendor_id = pci_vendor_id;
 293             }
 294         }
 295         if ( !get_config_key( hkey, appkey, "VideoMemorySize", buffer, size) )
 296         {
 297             int TmpVideoMemorySize = atoi(buffer);
 298             if(TmpVideoMemorySize > 0)
 299             {
 300                 wined3d_settings.emulated_textureram = TmpVideoMemorySize *1024*1024;
 301                 TRACE("Use %iMB = %d byte for emulated_textureram\n",
 302                         TmpVideoMemorySize,
 303                         wined3d_settings.emulated_textureram);
 304             }
 305             else
 306                 ERR("VideoMemorySize is %i but must be >0\n", TmpVideoMemorySize);
 307         }
 308         if ( !get_config_key( hkey, appkey, "WineLogo", buffer, size) )
 309         {
 310             size_t len = strlen(buffer) + 1;
 311
 312             wined3d_settings.logo = HeapAlloc(GetProcessHeap(), 0, len);
 313             if (!wined3d_settings.logo) ERR("Failed to allocate logo path memory.\n");
 314             else memcpy(wined3d_settings.logo, buffer, len);
 315         }
 316         if ( !get_config_key( hkey, appkey, "Multisampling", buffer, size) )
 317         {
 318             if (!strcmp(buffer,"enabled"))
 319             {
 320                 TRACE("Allow multisampling\n");
 321                 wined3d_settings.allow_multisampling = TRUE;
 322             }
 323         }
 324         if (!get_config_key(hkey, appkey, "StrictDrawOrdering", buffer, size)
 325                 && !strcmp(buffer,"enabled"))
 326         {
 327             TRACE("Enforcing strict draw ordering.\n");
 328             wined3d_settings.strict_draw_ordering = TRUE;
 329         }
 330     }
 331     if (wined3d_settings.vs_mode == VS_HW)
 332         TRACE("Allow HW vertex shaders\n");
 333     if (wined3d_settings.ps_mode == PS_NONE)
 334         TRACE("Disable pixel shaders\n");
 335     if (wined3d_settings.glslRequested)
 336         TRACE("If supported by your system, GL Shading Language will be used\n");
 337
 338     if (appkey) RegCloseKey( appkey );
 339     if (hkey) RegCloseKey( hkey );
 340
 341     return TRUE;
 342 }
 343
 344 static BOOL wined3d_dll_destroy(HINSTANCE hInstDLL)
 345 {
 346     DWORD wined3d_context_tls_idx = context_get_tls_idx();
 347     unsigned int i;
 348
 349     if (!TlsFree(wined3d_context_tls_idx))
 350     {
 351         DWORD err = GetLastError();
 352         ERR("Failed to free context TLS index, err %#x.\n", err);
 353     }
 354
 355     for (i = 0; i < wndproc_table.count; ++i)
 356     {
 357         struct wined3d_wndproc *entry = &wndproc_table.entries[i];
 358         SetWindowLongPtrW(entry->window, GWLP_WNDPROC, (LONG_PTR)entry->proc);
 359     }
 360     HeapFree(GetProcessHeap(), 0, wndproc_table.entries);
 361
 362     HeapFree(GetProcessHeap(), 0, wined3d_settings.logo);
 363     UnregisterClassA(WINED3D_OPENGL_WINDOW_CLASS_NAME, hInstDLL);
 364
 365     return TRUE;
 366 }
 367
 368 void WINAPI wined3d_mutex_lock(void)
 369 {
 370     EnterCriticalSection(&wined3d_cs);
 371 }
 372
 373 void WINAPI wined3d_mutex_unlock(void)
 374 {
 375     LeaveCriticalSection(&wined3d_cs);
 376 }
 377
 378 static struct wined3d_wndproc *wined3d_find_wndproc(HWND window)
 379 {
 380     unsigned int i;
 381
 382     for (i = 0; i < wndproc_table.count; ++i)
 383     {
 384         if (wndproc_table.entries[i].window == window)
 385         {
 386             return &wndproc_table.entries[i];
 387         }
 388     }
 389
 390     return NULL;
 391 }
 392
 393 static LRESULT CALLBACK wined3d_wndproc(HWND window, UINT message, WPARAM wparam, LPARAM lparam)
 394 {
 395     struct wined3d_wndproc *entry;
 396     IWineD3DDeviceImpl *device;
 397     WNDPROC proc;
 398
 399     wined3d_mutex_lock();
 400     entry = wined3d_find_wndproc(window);
 401
 402     if (!entry)
 403     {
 404         wined3d_mutex_unlock();
 405         ERR("Window %p is not registered with wined3d.\n", window);
 406         return DefWindowProcW(window, message, wparam, lparam);
 407     }
 408
 409     device = entry->device;
 410     proc = entry->proc;
 411     wined3d_mutex_unlock();
 412
 413     return device_process_message(device, window, message, wparam, lparam, proc);
 414 }
 415
 416 BOOL wined3d_register_window(HWND window, IWineD3DDeviceImpl *device)
 417 {
 418     struct wined3d_wndproc *entry;
 419
 420     wined3d_mutex_lock();
 421
 422     if (wndproc_table.size == wndproc_table.count)
 423     {
 424         unsigned int new_size = max(1, wndproc_table.size * 2);
 425         struct wined3d_wndproc *new_entries;
 426
 427         if (!wndproc_table.entries) new_entries = HeapAlloc(GetProcessHeap(), 0, new_size * sizeof(*new_entries));
 428         else new_entries = HeapReAlloc(GetProcessHeap(), 0, wndproc_table.entries, new_size * sizeof(*new_entries));
 429
 430         if (!new_entries)
 431         {
 432             wined3d_mutex_unlock();
 433             ERR("Failed to grow table.\n");
 434             return FALSE;
 435         }
 436
 437         wndproc_table.entries = new_entries;
 438         wndproc_table.size = new_size;
 439     }
 440
 441     entry = &wndproc_table.entries[wndproc_table.count++];
 442     entry->window = window;
 443     entry->proc = (WNDPROC)SetWindowLongPtrW(window, GWLP_WNDPROC, (LONG_PTR)wined3d_wndproc);
 444     entry->device = device;
 445
 446     wined3d_mutex_unlock();
 447
 448     return TRUE;
 449 }
 450
 451 void wined3d_unregister_window(HWND window)
 452 {
 453     unsigned int i;
 454
 455     wined3d_mutex_lock();
 456     for (i = 0; i < wndproc_table.count; ++i)
 457     {
 458         if (wndproc_table.entries[i].window == window)
 459         {
 460             struct wined3d_wndproc *entry = &wndproc_table.entries[i];
 461             struct wined3d_wndproc *last = &wndproc_table.entries[--wndproc_table.count];
 462
 463             if (GetWindowLongPtrW(window, GWLP_WNDPROC) == (LONG_PTR)wined3d_wndproc)
 464                 SetWindowLongPtrW(window, GWLP_WNDPROC, (LONG_PTR)entry->proc);
 465             if (entry != last) *entry = *last;
 466             wined3d_mutex_unlock();
 467
 468             return;
 469         }
 470     }
 471     wined3d_mutex_unlock();
 472
 473     ERR("Window %p is not registered with wined3d.\n", window);
 474 }
 475
 476 /* At process attach */
 477 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
 478 {
 479     TRACE("WineD3D DLLMain Reason=%u\n", fdwReason);
 480
 481     switch (fdwReason)
 482     {
 483         case DLL_PROCESS_ATTACH:
 484             return wined3d_dll_init(hInstDLL);
 485
 486         case DLL_PROCESS_DETACH:
 487             return wined3d_dll_destroy(hInstDLL);
 488
 489         case DLL_THREAD_DETACH:
 490         {
 491             if (!context_set_current(NULL))
 492             {
 493                 ERR("Failed to clear current context.\n");
 494             }
 495             return TRUE;
 496         }
 497
 498         default:
 499             return TRUE;
 500     }
 501 }