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  *
   9  * This library is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public
  11  * License as published by the Free Software Foundation; either
  12  * version 2.1 of the License, or (at your option) any later version.
  13  *
  14  * This library is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this library; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  22  */
  23
  24 #include "config.h"
  25
  26 #include "initguid.h"
  27 #include "wined3d_private.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(d3d);
  30
  31 int num_lock = 0;
  32 void (*CDECL wine_tsx11_lock_ptr)(void) = NULL;
  33 void (*CDECL wine_tsx11_unlock_ptr)(void) = NULL;
  34
  35
  36 /* When updating default value here, make sure to update winecfg as well,
  37  * where appropriate. */
  38 wined3d_settings_t wined3d_settings =
  39 {
  40     VS_HW,          /* Hardware by default */
  41     PS_HW,          /* Hardware by default */
  42     VBO_HW,         /* Hardware by default */
  43     TRUE,           /* Use of GLSL enabled by default */
  44     ORM_FBO,        /* Use FBOs to do offscreen rendering */
  45     RTL_AUTO,       /* Automatically determine best locking method */
  46     PCI_VENDOR_NONE,/* PCI Vendor ID */
  47     PCI_DEVICE_NONE,/* PCI Device ID */
  48     0,              /* The default of memory is set in FillGLCaps */
  49     NULL,           /* No wine logo by default */
  50     FALSE           /* Disable multisampling for now due to Nvidia driver bugs which happens for some users */
  51 };
  52
  53 IWineD3D* WINAPI WineDirect3DCreate(UINT dxVersion, IUnknown *parent) {
  54     IWineD3DImpl* object;
  55
  56     object = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IWineD3DImpl));
  57     object->lpVtbl = &IWineD3D_Vtbl;
  58     object->dxVersion = dxVersion;
  59     object->ref = 1;
  60     object->parent = parent;
  61
  62     if (!InitAdapters(object))
  63     {
  64         WARN("Failed to initialize direct3d adapters, Direct3D will not be available\n");
  65         if (dxVersion > 7)
  66         {
  67             ERR("Direct3D%d is not available without opengl\n", dxVersion);
  68             HeapFree(GetProcessHeap(), 0, object);
  69             return NULL;
  70         }
  71     }
  72
  73     TRACE("Created WineD3D object @ %p for d3d%d support\n", object, dxVersion);
  74
  75     return (IWineD3D *)object;
  76 }
  77
  78 static inline DWORD get_config_key(HKEY defkey, HKEY appkey, const char* name, char* buffer, DWORD size)
  79 {
  80     if (0 != appkey && !RegQueryValueExA( appkey, name, 0, NULL, (LPBYTE) buffer, &size )) return 0;
  81     if (0 != defkey && !RegQueryValueExA( defkey, name, 0, NULL, (LPBYTE) buffer, &size )) return 0;
  82     return ERROR_FILE_NOT_FOUND;
  83 }
  84
  85 static inline DWORD get_config_key_dword(HKEY defkey, HKEY appkey, const char* name, DWORD *data)
  86 {
  87     DWORD type;
  88     DWORD size = sizeof(DWORD);
  89     if (0 != appkey && !RegQueryValueExA( appkey, name, 0, &type, (LPBYTE) data, &size ) && (type == REG_DWORD)) return 0;
  90     if (0 != defkey && !RegQueryValueExA( defkey, name, 0, &type, (LPBYTE) data, &size ) && (type == REG_DWORD)) return 0;
  91     return ERROR_FILE_NOT_FOUND;
  92 }
  93
  94 static void CDECL wined3d_do_nothing(void)
  95 {
  96 }
  97
  98 static BOOL wined3d_init(HINSTANCE hInstDLL)
  99 {
 100     DWORD wined3d_context_tls_idx;
 101     HMODULE mod;
 102     char buffer[MAX_PATH+10];
 103     DWORD size = sizeof(buffer);
 104     HKEY hkey = 0;
 105     HKEY appkey = 0;
 106     DWORD len, tmpvalue;
 107     WNDCLASSA wc;
 108
 109     wined3d_context_tls_idx = TlsAlloc();
 110     if (wined3d_context_tls_idx == TLS_OUT_OF_INDEXES)
 111     {
 112         DWORD err = GetLastError();
 113         ERR("Failed to allocate context TLS index, err %#x.\n", err);
 114         return FALSE;
 115     }
 116     context_set_tls_idx(wined3d_context_tls_idx);
 117
 118     /* We need our own window class for a fake window which we use to retrieve GL capabilities */
 119     /* We might need CS_OWNDC in the future if we notice strange things on Windows.
 120      * Various articles/posts about OpenGL problems on Windows recommend this. */
 121     wc.style                = CS_HREDRAW | CS_VREDRAW;
 122     wc.lpfnWndProc          = DefWindowProcA;
 123     wc.cbClsExtra           = 0;
 124     wc.cbWndExtra           = 0;
 125     wc.hInstance            = hInstDLL;
 126     wc.hIcon                = LoadIconA(NULL, (LPCSTR)IDI_WINLOGO);
 127     wc.hCursor              = LoadCursorA(NULL, (LPCSTR)IDC_ARROW);
 128     wc.hbrBackground        = NULL;
 129     wc.lpszMenuName         = NULL;
 130     wc.lpszClassName        = WINED3D_OPENGL_WINDOW_CLASS_NAME;
 131
 132     if (!RegisterClassA(&wc))
 133     {
 134         ERR("Failed to register window class 'WineD3D_OpenGL'!\n");
 135         if (!TlsFree(wined3d_context_tls_idx))
 136         {
 137             DWORD err = GetLastError();
 138             ERR("Failed to free context TLS index, err %#x.\n", err);
 139         }
 140         return FALSE;
 141     }
 142
 143     DisableThreadLibraryCalls(hInstDLL);
 144
 145     mod = GetModuleHandleA( "winex11.drv" );
 146     if (mod)
 147     {
 148         wine_tsx11_lock_ptr   = (void *)GetProcAddress( mod, "wine_tsx11_lock" );
 149         wine_tsx11_unlock_ptr = (void *)GetProcAddress( mod, "wine_tsx11_unlock" );
 150     }
 151     else /* We are most likely on Windows */
 152     {
 153         wine_tsx11_lock_ptr   = wined3d_do_nothing;
 154         wine_tsx11_unlock_ptr = wined3d_do_nothing;
 155     }
 156     /* @@ Wine registry key: HKCU\Software\Wine\Direct3D */
 157     if ( RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\Direct3D", &hkey ) ) hkey = 0;
 158
 159     len = GetModuleFileNameA( 0, buffer, MAX_PATH );
 160     if (len && len < MAX_PATH)
 161     {
 162         HKEY tmpkey;
 163         /* @@ Wine registry key: HKCU\Software\Wine\AppDefaults\app.exe\Direct3D */
 164         if (!RegOpenKeyA( HKEY_CURRENT_USER, "Software\\Wine\\AppDefaults", &tmpkey ))
 165         {
 166             char *p, *appname = buffer;
 167             if ((p = strrchr( appname, '/' ))) appname = p + 1;
 168             if ((p = strrchr( appname, '\\' ))) appname = p + 1;
 169             strcat( appname, "\\Direct3D" );
 170             TRACE("appname = [%s]\n", appname);
 171             if (RegOpenKeyA( tmpkey, appname, &appkey )) appkey = 0;
 172             RegCloseKey( tmpkey );
 173         }
 174     }
 175
 176     if ( 0 != hkey || 0 != appkey )
 177     {
 178         if ( !get_config_key( hkey, appkey, "VertexShaderMode", buffer, size) )
 179         {
 180             if (!strcmp(buffer,"none"))
 181             {
 182                 TRACE("Disable vertex shaders\n");
 183                 wined3d_settings.vs_mode = VS_NONE;
 184             }
 185         }
 186         if ( !get_config_key( hkey, appkey, "PixelShaderMode", buffer, size) )
 187         {
 188             if (!strcmp(buffer,"enabled"))
 189             {
 190                 TRACE("Allow pixel shaders\n");
 191                 wined3d_settings.ps_mode = PS_HW;
 192             }
 193             if (!strcmp(buffer,"disabled"))
 194             {
 195                 TRACE("Disable pixel shaders\n");
 196                 wined3d_settings.ps_mode = PS_NONE;
 197             }
 198         }
 199         if ( !get_config_key( hkey, appkey, "VertexBufferMode", buffer, size) )
 200         {
 201             if (!strcmp(buffer,"none"))
 202             {
 203                 TRACE("Disable Vertex Buffer Hardware support\n");
 204                 wined3d_settings.vbo_mode = VBO_NONE;
 205             }
 206             else if (!strcmp(buffer,"hardware"))
 207             {
 208                 TRACE("Allow Vertex Buffer Hardware support\n");
 209                 wined3d_settings.vbo_mode = VBO_HW;
 210             }
 211         }
 212         if ( !get_config_key( hkey, appkey, "UseGLSL", buffer, size) )
 213         {
 214             if (!strcmp(buffer,"disabled"))
 215             {
 216                 TRACE("Use of GL Shading Language disabled\n");
 217                 wined3d_settings.glslRequested = FALSE;
 218             }
 219         }
 220         if ( !get_config_key( hkey, appkey, "OffscreenRenderingMode", buffer, size) )
 221         {
 222             if (!strcmp(buffer,"backbuffer"))
 223             {
 224                 TRACE("Using the backbuffer for offscreen rendering\n");
 225                 wined3d_settings.offscreen_rendering_mode = ORM_BACKBUFFER;
 226             }
 227             else if (!strcmp(buffer,"pbuffer"))
 228             {
 229                 TRACE("Using PBuffers for offscreen rendering\n");
 230                 wined3d_settings.offscreen_rendering_mode = ORM_PBUFFER;
 231             }
 232             else if (!strcmp(buffer,"fbo"))
 233             {
 234                 TRACE("Using FBOs for offscreen rendering\n");
 235                 wined3d_settings.offscreen_rendering_mode = ORM_FBO;
 236             }
 237         }
 238         if ( !get_config_key( hkey, appkey, "RenderTargetLockMode", buffer, size) )
 239         {
 240             if (!strcmp(buffer,"disabled"))
 241             {
 242                 TRACE("Disabling render target locking\n");
 243                 wined3d_settings.rendertargetlock_mode = RTL_DISABLE;
 244             }
 245             else if (!strcmp(buffer,"readdraw"))
 246             {
 247                 TRACE("Using glReadPixels for render target reading and glDrawPixels for writing\n");
 248                 wined3d_settings.rendertargetlock_mode = RTL_READDRAW;
 249             }
 250             else if (!strcmp(buffer,"readtex"))
 251             {
 252                 TRACE("Using glReadPixels for render target reading and textures for writing\n");
 253                 wined3d_settings.rendertargetlock_mode = RTL_READTEX;
 254             }
 255             else if (!strcmp(buffer,"texdraw"))
 256             {
 257                 TRACE("Using textures for render target reading and glDrawPixels for writing\n");
 258                 wined3d_settings.rendertargetlock_mode = RTL_TEXDRAW;
 259             }
 260             else if (!strcmp(buffer,"textex"))
 261             {
 262                 TRACE("Reading render targets via textures and writing via textures\n");
 263                 wined3d_settings.rendertargetlock_mode = RTL_TEXTEX;
 264             }
 265         }
 266         if ( !get_config_key_dword( hkey, appkey, "VideoPciDeviceID", &tmpvalue) )
 267         {
 268             int pci_device_id = tmpvalue;
 269
 270             /* A pci device id is 16-bit */
 271             if(pci_device_id > 0xffff)
 272             {
 273                 ERR("Invalid value for VideoPciDeviceID. The value should be smaller or equal to 65535 or 0xffff\n");
 274             }
 275             else
 276             {
 277                 TRACE("Using PCI Device ID %04x\n", pci_device_id);
 278                 wined3d_settings.pci_device_id = pci_device_id;
 279             }
 280         }
 281         if ( !get_config_key_dword( hkey, appkey, "VideoPciVendorID", &tmpvalue) )
 282         {
 283             int pci_vendor_id = tmpvalue;
 284
 285             /* A pci device id is 16-bit */
 286             if(pci_vendor_id > 0xffff)
 287             {
 288                 ERR("Invalid value for VideoPciVendorID. The value should be smaller or equal to 65535 or 0xffff\n");
 289             }
 290             else
 291             {
 292                 TRACE("Using PCI Vendor ID %04x\n", pci_vendor_id);
 293                 wined3d_settings.pci_vendor_id = pci_vendor_id;
 294             }
 295         }
 296         if ( !get_config_key( hkey, appkey, "VideoMemorySize", buffer, size) )
 297         {
 298             int TmpVideoMemorySize = atoi(buffer);
 299             if(TmpVideoMemorySize > 0)
 300             {
 301                 wined3d_settings.emulated_textureram = TmpVideoMemorySize *1024*1024;
 302                 TRACE("Use %iMB = %d byte for emulated_textureram\n",
 303                         TmpVideoMemorySize,
 304                         wined3d_settings.emulated_textureram);
 305             }
 306             else
 307                 ERR("VideoMemorySize is %i but must be >0\n", TmpVideoMemorySize);
 308         }
 309         if ( !get_config_key( hkey, appkey, "WineLogo", buffer, size) )
 310         {
 311             wined3d_settings.logo = HeapAlloc(GetProcessHeap(), 0, strlen(buffer) + 1);
 312             if(wined3d_settings.logo) strcpy(wined3d_settings.logo, buffer);
 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.vbo_mode == VBO_NONE)
 328         TRACE("Disable Vertex Buffer Hardware support\n");
 329     if (wined3d_settings.glslRequested)
 330         TRACE("If supported by your system, GL Shading Language will be used\n");
 331
 332     if (appkey) RegCloseKey( appkey );
 333     if (hkey) RegCloseKey( hkey );
 334
 335     return TRUE;
 336 }
 337
 338 static BOOL wined3d_destroy(HINSTANCE hInstDLL)
 339 {
 340     DWORD wined3d_context_tls_idx = context_get_tls_idx();
 341
 342     if (!TlsFree(wined3d_context_tls_idx))
 343     {
 344         DWORD err = GetLastError();
 345         ERR("Failed to free context TLS index, err %#x.\n", err);
 346     }
 347
 348     HeapFree(GetProcessHeap(), 0, wined3d_settings.logo);
 349     UnregisterClassA(WINED3D_OPENGL_WINDOW_CLASS_NAME, hInstDLL);
 350
 351     return TRUE;
 352 }
 353
 354 /* At process attach */
 355 BOOL WINAPI DllMain(HINSTANCE hInstDLL, DWORD fdwReason, LPVOID lpv)
 356 {
 357     TRACE("WineD3D DLLMain Reason=%u\n", fdwReason);
 358
 359     switch (fdwReason)
 360     {
 361         case DLL_PROCESS_ATTACH:
 362             return wined3d_init(hInstDLL);
 363
 364         case DLL_PROCESS_DETACH:
 365             return wined3d_destroy(hInstDLL);
 366
 367         case DLL_THREAD_DETACH:
 368         {
 369             if (!context_set_current(NULL))
 370             {
 371                 ERR("Failed to clear current context.\n");
 372             }
 373             return TRUE;
 374         }
 375
 376         default:
 377             return TRUE;
 378     }
 379 }