vid_wgl.c

   1 /*
   2 Copyright (C) 1996-1997 Id Software, Inc.
   3
   4 This program is free software; you can redistribute it and/or
   5 modify it under the terms of the GNU General Public License
   6 as published by the Free Software Foundation; either version 2
   7 of the License, or (at your option) any later version.
   8
   9 This program is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  12
  13 See the GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with this program; if not, write to the Free Software
  17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  18
  19 */
  20 // vid_wgl.c -- NT GL vid component
  21
  22 #ifdef _MSC_VER
  23 #pragma comment(lib, "comctl32.lib")
  24 #endif
  25
  26 #ifdef SUPPORTDIRECTX
  27 // Include DX libs
  28 #ifdef _MSC_VER
  29 #pragma comment(lib, "dinput8.lib")
  30 #pragma comment(lib, "dxguid.lib")
  31 #endif
  32 #ifndef DIRECTINPUT_VERSION
  33 #       define DIRECTINPUT_VERSION 0x0500  /* Version 5.0 */
  34 #endif
  35 #endif
  36
  37 #include "quakedef.h"
  38 #include <windows.h>
  39 #include <mmsystem.h>
  40 #ifdef SUPPORTDIRECTX
  41 #include <dsound.h>
  42 #endif
  43 #include "resource.h"
  44 #include <commctrl.h>
  45 #ifdef SUPPORTDIRECTX
  46 #include <dinput.h>
  47 #endif
  48 #include "dpsoftrast.h"
  49
  50 #ifdef SUPPORTD3D
  51 #include <d3d9.h>
  52
  53 cvar_t vid_dx9 = {CVAR_SAVE, "vid_dx9", "0", "use Microsoft Direct3D9(r) for rendering"};
  54 cvar_t vid_dx9_hal = {CVAR_SAVE, "vid_dx9_hal", "1", "enables hardware rendering (1), otherwise software reference rasterizer (0 - very slow), note that 0 is necessary when using NVPerfHUD (which renders in hardware but requires this option to enable it)"};
  55 cvar_t vid_dx9_softvertex = {CVAR_SAVE, "vid_dx9_softvertex", "0", "enables software vertex processing (for compatibility testing?  or if you have a very fast CPU), usually you want this off"};
  56 cvar_t vid_dx9_triplebuffer = {CVAR_SAVE, "vid_dx9_triplebuffer", "0", "enables triple buffering when using vid_vsync in fullscreen, this options adds some latency and only helps when framerate is below 60 so you usually don't want it"};
  57 //cvar_t vid_dx10 = {CVAR_SAVE, "vid_dx10", "1", "use Microsoft Direct3D10(r) for rendering"};
  58 //cvar_t vid_dx11 = {CVAR_SAVE, "vid_dx11", "1", "use Microsoft Direct3D11(r) for rendering"};
  59
  60 D3DPRESENT_PARAMETERS vid_d3dpresentparameters;
  61
  62 // we declare this in vid_shared.c because it is required by dedicated server and all clients when SUPPORTD3D is defined
  63 extern LPDIRECT3DDEVICE9 vid_d3d9dev;
  64
  65 LPDIRECT3D9 vid_d3d9;
  66 D3DCAPS9 vid_d3d9caps;
  67 qboolean vid_d3ddevicelost;
  68 #endif
  69
  70 extern HINSTANCE global_hInstance;
  71
  72 static HINSTANCE gldll;
  73
  74 #ifndef WM_MOUSEWHEEL
  75 #define WM_MOUSEWHEEL                   0x020A
  76 #endif
  77
  78 // Tell startup code that we have a client
  79 int cl_available = true;
  80
  81 qboolean vid_supportrefreshrate = true;
  82
  83 static int (WINAPI *qwglChoosePixelFormat)(HDC, CONST PIXELFORMATDESCRIPTOR *);
  84 static int (WINAPI *qwglDescribePixelFormat)(HDC, int, UINT, LPPIXELFORMATDESCRIPTOR);
  85 //static int (WINAPI *qwglGetPixelFormat)(HDC);
  86 static BOOL (WINAPI *qwglSetPixelFormat)(HDC, int, CONST PIXELFORMATDESCRIPTOR *);
  87 static BOOL (WINAPI *qwglSwapBuffers)(HDC);
  88 static HGLRC (WINAPI *qwglCreateContext)(HDC);
  89 static BOOL (WINAPI *qwglDeleteContext)(HGLRC);
  90 static HGLRC (WINAPI *qwglGetCurrentContext)(VOID);
  91 static HDC (WINAPI *qwglGetCurrentDC)(VOID);
  92 static PROC (WINAPI *qwglGetProcAddress)(LPCSTR);
  93 static BOOL (WINAPI *qwglMakeCurrent)(HDC, HGLRC);
  94 static BOOL (WINAPI *qwglSwapIntervalEXT)(int interval);
  95 static const char *(WINAPI *qwglGetExtensionsStringARB)(HDC hdc);
  96 static BOOL (WINAPI *qwglChoosePixelFormatARB)(HDC hdc, const int *piAttribIList, const FLOAT *pfAttribFList, UINT nMaxFormats, int *piFormats, UINT *nNumFormats);
  97 static BOOL (WINAPI *qwglGetPixelFormatAttribivARB)(HDC hdc, int iPixelFormat, int iLayerPlane, UINT nAttributes, const int *piAttributes, int *piValues);
  98
  99 static dllfunction_t wglfuncs[] =
 100 {
 101         {"wglChoosePixelFormat", (void **) &qwglChoosePixelFormat},
 102         {"wglDescribePixelFormat", (void **) &qwglDescribePixelFormat},
 103 //      {"wglGetPixelFormat", (void **) &qwglGetPixelFormat},
 104         {"wglSetPixelFormat", (void **) &qwglSetPixelFormat},
 105         {"wglSwapBuffers", (void **) &qwglSwapBuffers},
 106         {"wglCreateContext", (void **) &qwglCreateContext},
 107         {"wglDeleteContext", (void **) &qwglDeleteContext},
 108         {"wglGetProcAddress", (void **) &qwglGetProcAddress},
 109         {"wglMakeCurrent", (void **) &qwglMakeCurrent},
 110         {"wglGetCurrentContext", (void **) &qwglGetCurrentContext},
 111         {"wglGetCurrentDC", (void **) &qwglGetCurrentDC},
 112         {NULL, NULL}
 113 };
 114
 115 static dllfunction_t wglswapintervalfuncs[] =
 116 {
 117         {"wglSwapIntervalEXT", (void **) &qwglSwapIntervalEXT},
 118         {NULL, NULL}
 119 };
 120
 121 static dllfunction_t wglpixelformatfuncs[] =
 122 {
 123         {"wglChoosePixelFormatARB", (void **) &qwglChoosePixelFormatARB},
 124         {"wglGetPixelFormatAttribivARB", (void **) &qwglGetPixelFormatAttribivARB},
 125         {NULL, NULL}
 126 };
 127
 128 static DEVMODE gdevmode, initialdevmode;
 129 static qboolean vid_initialized = false;
 130 static qboolean vid_wassuspended = false;
 131 static qboolean vid_usingmouse = false;
 132 static qboolean vid_usinghidecursor = false;
 133 static qboolean vid_usingvsync = false;
 134 static qboolean vid_usevsync = false;
 135 static HICON hIcon;
 136
 137 // used by cd_win.c and snd_win.c
 138 HWND mainwindow;
 139
 140 static HDC       baseDC;
 141 static HGLRC baseRC;
 142
 143 static HDC vid_softhdc;
 144 static HGDIOBJ vid_softhdc_backup;
 145 static BITMAPINFO vid_softbmi;
 146 static HBITMAP vid_softdibhandle;
 147
 148 //HWND WINAPI InitializeWindow (HINSTANCE hInstance, int nCmdShow);
 149
 150 static qboolean vid_isfullscreen;
 151
 152 //void VID_MenuDraw (void);
 153 //void VID_MenuKey (int key);
 154
 155 //LONG WINAPI MainWndProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
 156 //void AppActivate(BOOL fActive, BOOL minimize);
 157 //void ClearAllStates (void);
 158 //void VID_UpdateWindowStatus (void);
 159
 160 //====================================
 161
 162 static int window_x, window_y;
 163
 164 static qboolean mouseinitialized;
 165
 166 #ifdef SUPPORTDIRECTX
 167 static qboolean dinput;
 168 #define DINPUT_BUFFERSIZE           16
 169 #define iDirectInputCreate(a,b,c,d)     pDirectInputCreate(a,b,c,d)
 170
 171 static HRESULT (WINAPI *pDirectInputCreate)(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUT * lplpDirectInput, LPUNKNOWN punkOuter);
 172 #endif
 173
 174 // LordHavoc: thanks to backslash for this support for mouse buttons 4 and 5
 175 /* backslash :: imouse explorer buttons */
 176 /* These are #ifdefed out for non-Win2K in the February 2001 version of
 177    MS's platform SDK, but we need them for compilation. . . */
 178 #ifndef WM_XBUTTONDOWN
 179    #define WM_XBUTTONDOWN      0x020B
 180    #define WM_XBUTTONUP      0x020C
 181 #endif
 182 #ifndef MK_XBUTTON1
 183    #define MK_XBUTTON1         0x0020
 184    #define MK_XBUTTON2         0x0040
 185 #endif
 186 #ifndef MK_XBUTTON3
 187 // LordHavoc: lets hope this allows more buttons in the future...
 188    #define MK_XBUTTON3         0x0080
 189    #define MK_XBUTTON4         0x0100
 190    #define MK_XBUTTON5         0x0200
 191    #define MK_XBUTTON6         0x0400
 192    #define MK_XBUTTON7         0x0800
 193 #endif
 194 /* :: backslash */
 195
 196 // mouse variables
 197 static int                      mouse_buttons;
 198 static int                      mouse_oldbuttonstate;
 199
 200 static unsigned int uiWheelMessage;
 201 #ifdef SUPPORTDIRECTX
 202 static qboolean dinput_acquired;
 203
 204 static unsigned int             mstate_di;
 205 #endif
 206
 207 static cvar_t vid_forcerefreshrate = {0, "vid_forcerefreshrate", "0", "try to set the given vid_refreshrate even if Windows doesn't list it as valid video mode"};
 208
 209 #ifdef SUPPORTDIRECTX
 210 static LPDIRECTINPUT            g_pdi;
 211 static LPDIRECTINPUTDEVICE      g_pMouse;
 212 static HINSTANCE hInstDI;
 213 #endif
 214
 215 // forward-referenced functions
 216 static void IN_StartupMouse (void);
 217
 218
 219 //====================================
 220
 221 qboolean vid_reallyhidden = true;
 222 #ifdef SUPPORTD3D
 223 qboolean vid_begunscene = false;
 224 #endif
 225 void VID_Finish (void)
 226 {
 227 #ifdef SUPPORTD3D
 228         HRESULT hr;
 229 #endif
 230         vid_hidden = vid_reallyhidden;
 231
 232         vid_usevsync = vid_vsync.integer && !cls.timedemo && qwglSwapIntervalEXT;
 233
 234         if (!vid_hidden)
 235         {
 236                 switch(vid.renderpath)
 237                 {
 238                 case RENDERPATH_GL11:
 239                 case RENDERPATH_GL13:
 240                 case RENDERPATH_GL20:
 241                 case RENDERPATH_GLES1:
 242                 case RENDERPATH_GLES2:
 243                         if (vid_usingvsync != vid_usevsync)
 244                         {
 245                                 vid_usingvsync = vid_usevsync;
 246                                 qwglSwapIntervalEXT (vid_usevsync);
 247                         }
 248                         if (r_speeds.integer == 2 || gl_finish.integer)
 249                                 GL_Finish();
 250                         SwapBuffers(baseDC);
 251                         break;
 252                 case RENDERPATH_D3D9:
 253 #ifdef SUPPORTD3D
 254                         if (vid_begunscene)
 255                         {
 256                                 IDirect3DDevice9_EndScene(vid_d3d9dev);
 257                                 vid_begunscene = false;
 258                         }
 259                         if (!vid_reallyhidden)
 260                         {
 261                                 if (!vid_d3ddevicelost)
 262                                 {
 263                                         vid_hidden = vid_reallyhidden;
 264                                         hr = IDirect3DDevice9_Present(vid_d3d9dev, NULL, NULL, NULL, NULL);
 265                                         if (hr == D3DERR_DEVICELOST)
 266                                         {
 267                                                 vid_d3ddevicelost = true;
 268                                                 vid_hidden = true;
 269                                                 Sleep(100);
 270                                         }
 271                                 }
 272                                 else
 273                                 {
 274                                         hr = IDirect3DDevice9_TestCooperativeLevel(vid_d3d9dev);
 275                                         switch(hr)
 276                                         {
 277                                         case D3DERR_DEVICELOST:
 278                                                 vid_d3ddevicelost = true;
 279                                                 vid_hidden = true;
 280                                                 Sleep(100);
 281                                                 break;
 282                                         case D3DERR_DEVICENOTRESET:
 283                                                 vid_d3ddevicelost = false;
 284                                                 vid_hidden = vid_reallyhidden;
 285                                                 R_Modules_DeviceLost();
 286                                                 IDirect3DDevice9_Reset(vid_d3d9dev, &vid_d3dpresentparameters);
 287                                                 R_Modules_DeviceRestored();
 288                                                 break;
 289                                         case D3D_OK:
 290                                                 vid_hidden = vid_reallyhidden;
 291                                                 IDirect3DDevice9_Present(vid_d3d9dev, NULL, NULL, NULL, NULL);
 292                                                 break;
 293                                         }
 294                                 }
 295                                 if (!vid_begunscene && !vid_hidden)
 296                                 {
 297                                         IDirect3DDevice9_BeginScene(vid_d3d9dev);
 298                                         vid_begunscene = true;
 299                                 }
 300                         }
 301 #endif
 302                         break;
 303                 case RENDERPATH_D3D10:
 304                         break;
 305                 case RENDERPATH_D3D11:
 306                         break;
 307                 case RENDERPATH_SOFT:
 308                         DPSOFTRAST_Finish();
 309 //                      baseDC = GetDC(mainwindow);
 310                         BitBlt(baseDC, 0, 0, vid.width, vid.height, vid_softhdc, 0, 0, SRCCOPY);
 311 //                      ReleaseDC(mainwindow, baseDC);
 312 //                      baseDC = NULL;
 313                         break;
 314                 }
 315         }
 316
 317         // make sure a context switch can happen every frame - Logitech drivers
 318         // input drivers sometimes eat cpu time every 3 seconds or lag badly
 319         // without this help
 320         Sleep(0);
 321
 322         VID_UpdateGamma(false, 256);
 323 }
 324
 325 //==========================================================================
 326
 327
 328
 329
 330 static unsigned char scantokey[128] =
 331 {
 332 //  0           1       2    3     4     5       6       7      8         9      A          B           C       D           E           F
 333         0          ,27    ,'1'  ,'2'  ,'3'  ,'4'    ,'5'    ,'6'   ,'7'      ,'8'   ,'9'       ,'0'        ,'-'   ,'='         ,K_BACKSPACE,9    ,//0
 334         'q'        ,'w'   ,'e'  ,'r'  ,'t'  ,'y'    ,'u'    ,'i'   ,'o'      ,'p'   ,'['       ,']'        ,13    ,K_CTRL      ,'a'        ,'s'  ,//1
 335         'd'        ,'f'   ,'g'  ,'h'  ,'j'  ,'k'    ,'l'    ,';'   ,'\''     ,'`'   ,K_SHIFT   ,'\\'       ,'z'   ,'x'         ,'c'        ,'v'  ,//2
 336         'b'        ,'n'   ,'m'  ,','  ,'.'  ,'/'    ,K_SHIFT,'*'   ,K_ALT    ,' '   ,0         ,K_F1       ,K_F2  ,K_F3        ,K_F4       ,K_F5 ,//3
 337         K_F6       ,K_F7  ,K_F8 ,K_F9 ,K_F10,K_PAUSE,0      ,K_HOME,K_UPARROW,K_PGUP,K_KP_MINUS,K_LEFTARROW,K_KP_5,K_RIGHTARROW,K_KP_PLUS  ,K_END,//4
 338         K_DOWNARROW,K_PGDN,K_INS,K_DEL,0    ,0      ,0      ,K_F11 ,K_F12    ,0     ,0         ,0          ,0     ,0           ,0          ,0    ,//5
 339         0          ,0     ,0    ,0    ,0    ,0      ,0      ,0     ,0        ,0     ,0         ,0          ,0     ,0           ,0          ,0    ,//6
 340         0          ,0     ,0    ,0    ,0    ,0      ,0      ,0     ,0        ,0     ,0         ,0          ,0     ,0           ,0          ,0     //7
 341 };
 342
 343
 344 /*
 345 =======
 346 MapKey
 347
 348 Map from windows to quake keynums
 349 =======
 350 */
 351 static int MapKey (int key, int virtualkey)
 352 {
 353         int result;
 354         int modified = (key >> 16) & 255;
 355         qboolean is_extended = false;
 356
 357         if (modified < 128 && scantokey[modified])
 358                 result = scantokey[modified];
 359         else
 360         {
 361                 result = 0;
 362                 Con_DPrintf("key 0x%02x (0x%8x, 0x%8x) has no translation\n", modified, key, virtualkey);
 363         }
 364
 365         if (key & (1 << 24))
 366                 is_extended = true;
 367
 368         if ( !is_extended )
 369         {
 370                 switch ( result )
 371                 {
 372                 case K_HOME:
 373                         return K_KP_HOME;
 374                 case K_UPARROW:
 375                         return K_KP_UPARROW;
 376                 case K_PGUP:
 377                         return K_KP_PGUP;
 378                 case K_LEFTARROW:
 379                         return K_KP_LEFTARROW;
 380                 case K_RIGHTARROW:
 381                         return K_KP_RIGHTARROW;
 382                 case K_END:
 383                         return K_KP_END;
 384                 case K_DOWNARROW:
 385                         return K_KP_DOWNARROW;
 386                 case K_PGDN:
 387                         return K_KP_PGDN;
 388                 case K_INS:
 389                         return K_KP_INS;
 390                 case K_DEL:
 391                         return K_KP_DEL;
 392                 default:
 393                         return result;
 394                 }
 395         }
 396         else
 397         {
 398                 switch ( result )
 399                 {
 400                 case 0x0D:
 401                         return K_KP_ENTER;
 402                 case 0x2F:
 403                         return K_KP_SLASH;
 404                 case 0xAF:
 405                         return K_KP_PLUS;
 406                 }
 407                 return result;
 408         }
 409 }
 410
 411 /*
 412 ===================================================================
 413
 414 MAIN WINDOW
 415
 416 ===================================================================
 417 */
 418
 419 /*
 420 ================
 421 ClearAllStates
 422 ================
 423 */
 424 static void ClearAllStates (void)
 425 {
 426         Key_ClearStates ();
 427         if (vid_usingmouse)
 428                 mouse_oldbuttonstate = 0;
 429 }
 430
 431 void AppActivate(BOOL fActive, BOOL minimize)
 432 /****************************************************************************
 433 *
 434 * Function:     AppActivate
 435 * Parameters:   fActive - True if app is activating
 436 *
 437 * Description:  If the application is activating, then swap the system
 438 *               into SYSPAL_NOSTATIC mode so that our palettes will display
 439 *               correctly.
 440 *
 441 ****************************************************************************/
 442 {
 443         static qboolean sound_active = false;  // initially blocked by Sys_InitConsole()
 444
 445         vid_activewindow = fActive != FALSE;
 446         vid_reallyhidden = minimize != FALSE;
 447
 448         // enable/disable sound on focus gain/loss
 449         if ((!vid_reallyhidden && vid_activewindow) || !snd_mutewhenidle.integer)
 450         {
 451                 if (!sound_active)
 452                 {
 453                         S_UnblockSound ();
 454                         sound_active = true;
 455                 }
 456         }
 457         else
 458         {
 459                 if (sound_active)
 460                 {
 461                         S_BlockSound ();
 462                         sound_active = false;
 463                 }
 464         }
 465
 466         if (fActive)
 467         {
 468                 if (vid_isfullscreen)
 469                 {
 470                         if (vid_wassuspended)
 471                         {
 472                                 vid_wassuspended = false;
 473                                 if (gldll)
 474                                 {
 475                                         ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN);
 476                                         ShowWindow(mainwindow, SW_SHOWNORMAL);
 477                                 }
 478                         }
 479
 480                         // LordHavoc: from dabb, fix for alt-tab bug in NVidia drivers
 481                         if (gldll)
 482                                 MoveWindow(mainwindow,0,0,gdevmode.dmPelsWidth,gdevmode.dmPelsHeight,false);
 483                 }
 484         }
 485
 486         if (!fActive)
 487         {
 488                 VID_SetMouse(false, false, false);
 489                 if (vid_isfullscreen)
 490                 {
 491                         if (gldll)
 492                                 ChangeDisplaySettings (NULL, 0);
 493                         vid_wassuspended = true;
 494                 }
 495                 VID_RestoreSystemGamma();
 496         }
 497 }
 498
 499 //TODO: move it around in vid_wgl.c since I dont think this is the right position
 500 void Sys_SendKeyEvents (void)
 501 {
 502         MSG msg;
 503
 504         while (PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE))
 505         {
 506                 if (!GetMessage (&msg, NULL, 0, 0))
 507                         Sys_Quit (1);
 508
 509                 TranslateMessage (&msg);
 510                 DispatchMessage (&msg);
 511         }
 512 }
 513
 514 LONG CDAudio_MessageHandler(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
 515
 516 static keynum_t buttonremap[16] =
 517 {
 518         K_MOUSE1,
 519         K_MOUSE2,
 520         K_MOUSE3,
 521         K_MOUSE4,
 522         K_MOUSE5,
 523         K_MOUSE6,
 524         K_MOUSE7,
 525         K_MOUSE8,
 526         K_MOUSE9,
 527         K_MOUSE10,
 528         K_MOUSE11,
 529         K_MOUSE12,
 530         K_MOUSE13,
 531         K_MOUSE14,
 532         K_MOUSE15,
 533         K_MOUSE16,
 534 };
 535
 536 /* main window procedure */
 537 LONG WINAPI MainWndProc (HWND hWnd, UINT uMsg, WPARAM  wParam, LPARAM lParam)
 538 {
 539         LONG    lRet = 1;
 540         int             fActive, fMinimized, temp;
 541         unsigned char state[256];
 542         unsigned char asciichar[4];
 543         int             vkey;
 544         int             charlength;
 545         qboolean down = false;
 546
 547         if ( uMsg == uiWheelMessage )
 548                 uMsg = WM_MOUSEWHEEL;
 549
 550         switch (uMsg)
 551         {
 552                 case WM_KILLFOCUS:
 553                         if (vid_isfullscreen)
 554                                 ShowWindow(mainwindow, SW_SHOWMINNOACTIVE);
 555                         break;
 556
 557                 case WM_CREATE:
 558                         break;
 559
 560                 case WM_MOVE:
 561                         window_x = (int) LOWORD(lParam);
 562                         window_y = (int) HIWORD(lParam);
 563                         VID_SetMouse(false, false, false);
 564                         break;
 565
 566                 case WM_KEYDOWN:
 567                 case WM_SYSKEYDOWN:
 568                         down = true;
 569                 case WM_KEYUP:
 570                 case WM_SYSKEYUP:
 571                         vkey = MapKey(lParam, wParam);
 572                         GetKeyboardState (state);
 573                         // alt/ctrl/shift tend to produce funky ToAscii values,
 574                         // and if it's not a single character we don't know care about it
 575                         charlength = ToAscii (wParam, lParam >> 16, state, (LPWORD)asciichar, 0);
 576                         if (vkey == K_ALT || vkey == K_CTRL || vkey == K_SHIFT || charlength == 0)
 577                                 asciichar[0] = 0;
 578                         else if( charlength == 2 ) {
 579                                 asciichar[0] = asciichar[1];
 580                         }
 581                         if (!VID_JoyBlockEmulatedKeys(vkey))
 582                                 Key_Event (vkey, asciichar[0], down);
 583                         break;
 584
 585                 case WM_SYSCHAR:
 586                 // keep Alt-Space from happening
 587                         break;
 588
 589                 case WM_SYSCOMMAND:
 590                         // prevent screensaver from occuring while the active window
 591                         // note: password-locked screensavers on Vista still work
 592                         if (vid_activewindow && ((wParam & 0xFFF0) == SC_SCREENSAVE || (wParam & 0xFFF0) == SC_MONITORPOWER))
 593                                 lRet = 0;
 594                         else
 595                                 lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
 596                         break;
 597
 598         // this is complicated because Win32 seems to pack multiple mouse events into
 599         // one update sometimes, so we always check all states and look for events
 600                 case WM_LBUTTONDOWN:
 601                 case WM_LBUTTONUP:
 602                 case WM_RBUTTONDOWN:
 603                 case WM_RBUTTONUP:
 604                 case WM_MBUTTONDOWN:
 605                 case WM_MBUTTONUP:
 606                 case WM_XBUTTONDOWN:   // backslash :: imouse explorer buttons
 607                 case WM_XBUTTONUP:      // backslash :: imouse explorer buttons
 608                 case WM_MOUSEMOVE:
 609                         temp = 0;
 610
 611                         if (wParam & MK_LBUTTON)
 612                                 temp |= 1;
 613
 614                         if (wParam & MK_RBUTTON)
 615                                 temp |= 2;
 616
 617                         if (wParam & MK_MBUTTON)
 618                                 temp |= 4;
 619
 620                         /* backslash :: imouse explorer buttons */
 621                         if (wParam & MK_XBUTTON1)
 622                                 temp |= 8;
 623
 624                         if (wParam & MK_XBUTTON2)
 625                                 temp |= 16;
 626                         /* :: backslash */
 627
 628                         // LordHavoc: lets hope this allows more buttons in the future...
 629                         if (wParam & MK_XBUTTON3)
 630                                 temp |= 32;
 631                         if (wParam & MK_XBUTTON4)
 632                                 temp |= 64;
 633                         if (wParam & MK_XBUTTON5)
 634                                 temp |= 128;
 635                         if (wParam & MK_XBUTTON6)
 636                                 temp |= 256;
 637                         if (wParam & MK_XBUTTON7)
 638                                 temp |= 512;
 639
 640 #ifdef SUPPORTDIRECTX
 641                         if (!dinput_acquired)
 642 #endif
 643                         {
 644                                 // perform button actions
 645                                 int i;
 646                                 for (i=0 ; i<mouse_buttons && i < 16 ; i++)
 647                                         if ((temp ^ mouse_oldbuttonstate) & (1<<i))
 648                                                 Key_Event (buttonremap[i], 0, (temp & (1<<i)) != 0);
 649                                 mouse_oldbuttonstate = temp;
 650                         }
 651
 652                         break;
 653
 654                 // JACK: This is the mouse wheel with the Intellimouse
 655                 // Its delta is either positive or neg, and we generate the proper
 656                 // Event.
 657                 case WM_MOUSEWHEEL:
 658                         if ((short) HIWORD(wParam) > 0) {
 659                                 Key_Event(K_MWHEELUP, 0, true);
 660                                 Key_Event(K_MWHEELUP, 0, false);
 661                         } else {
 662                                 Key_Event(K_MWHEELDOWN, 0, true);
 663                                 Key_Event(K_MWHEELDOWN, 0, false);
 664                         }
 665                         break;
 666
 667                 case WM_SIZE:
 668                         break;
 669
 670                 case WM_CLOSE:
 671                         if (MessageBox (mainwindow, "Are you sure you want to quit?", "Confirm Exit", MB_YESNO | MB_SETFOREGROUND | MB_ICONQUESTION) == IDYES)
 672                                 Sys_Quit (0);
 673
 674                         break;
 675
 676                 case WM_ACTIVATE:
 677                         fActive = LOWORD(wParam);
 678                         fMinimized = (BOOL) HIWORD(wParam);
 679                         AppActivate(!(fActive == WA_INACTIVE), fMinimized);
 680
 681                 // fix the leftover Alt from any Alt-Tab or the like that switched us away
 682                         ClearAllStates ();
 683
 684                         break;
 685
 686                 //case WM_DESTROY:
 687                 //      PostQuitMessage (0);
 688                 //      break;
 689
 690                 case MM_MCINOTIFY:
 691                         lRet = CDAudio_MessageHandler (hWnd, uMsg, wParam, lParam);
 692                         break;
 693
 694                 default:
 695                         /* pass all unhandled messages to DefWindowProc */
 696                         lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
 697                 break;
 698         }
 699
 700         /* return 1 if handled message, 0 if not */
 701         return lRet;
 702 }
 703
 704 int VID_SetGamma(unsigned short *ramps, int rampsize)
 705 {
 706         if (qwglMakeCurrent)
 707         {
 708                 HDC hdc = GetDC (NULL);
 709                 int i = SetDeviceGammaRamp(hdc, ramps);
 710                 ReleaseDC (NULL, hdc);
 711                 return i; // return success or failure
 712         }
 713         else
 714                 return 0;
 715 }
 716
 717 int VID_GetGamma(unsigned short *ramps, int rampsize)
 718 {
 719         if (qwglMakeCurrent)
 720         {
 721                 HDC hdc = GetDC (NULL);
 722                 int i = GetDeviceGammaRamp(hdc, ramps);
 723                 ReleaseDC (NULL, hdc);
 724                 return i; // return success or failure
 725         }
 726         else
 727                 return 0;
 728 }
 729
 730 static void GL_CloseLibrary(void)
 731 {
 732         if (gldll)
 733         {
 734                 FreeLibrary(gldll);
 735                 gldll = 0;
 736                 gl_driver[0] = 0;
 737                 qwglGetProcAddress = NULL;
 738                 gl_extensions = "";
 739                 gl_platform = "";
 740                 gl_platformextensions = "";
 741         }
 742 }
 743
 744 static int GL_OpenLibrary(const char *name)
 745 {
 746         Con_Printf("Loading OpenGL driver %s\n", name);
 747         GL_CloseLibrary();
 748         if (!(gldll = LoadLibrary(name)))
 749         {
 750                 Con_Printf("Unable to LoadLibrary %s\n", name);
 751                 return false;
 752         }
 753         strlcpy(gl_driver, name, sizeof(gl_driver));
 754         return true;
 755 }
 756
 757 void *GL_GetProcAddress(const char *name)
 758 {
 759         if (gldll)
 760         {
 761                 void *p = NULL;
 762                 if (qwglGetProcAddress != NULL)
 763                         p = (void *) qwglGetProcAddress(name);
 764                 if (p == NULL)
 765                         p = (void *) GetProcAddress(gldll, name);
 766                 return p;
 767         }
 768         else
 769                 return NULL;
 770 }
 771
 772 #ifndef WGL_ARB_pixel_format
 773 #define WGL_NUMBER_PIXEL_FORMATS_ARB   0x2000
 774 #define WGL_DRAW_TO_WINDOW_ARB         0x2001
 775 #define WGL_DRAW_TO_BITMAP_ARB         0x2002
 776 #define WGL_ACCELERATION_ARB           0x2003
 777 #define WGL_NEED_PALETTE_ARB           0x2004
 778 #define WGL_NEED_SYSTEM_PALETTE_ARB    0x2005
 779 #define WGL_SWAP_LAYER_BUFFERS_ARB     0x2006
 780 #define WGL_SWAP_METHOD_ARB            0x2007
 781 #define WGL_NUMBER_OVERLAYS_ARB        0x2008
 782 #define WGL_NUMBER_UNDERLAYS_ARB       0x2009
 783 #define WGL_TRANSPARENT_ARB            0x200A
 784 #define WGL_TRANSPARENT_RED_VALUE_ARB  0x2037
 785 #define WGL_TRANSPARENT_GREEN_VALUE_ARB 0x2038
 786 #define WGL_TRANSPARENT_BLUE_VALUE_ARB 0x2039
 787 #define WGL_TRANSPARENT_ALPHA_VALUE_ARB 0x203A
 788 #define WGL_TRANSPARENT_INDEX_VALUE_ARB 0x203B
 789 #define WGL_SHARE_DEPTH_ARB            0x200C
 790 #define WGL_SHARE_STENCIL_ARB          0x200D
 791 #define WGL_SHARE_ACCUM_ARB            0x200E
 792 #define WGL_SUPPORT_GDI_ARB            0x200F
 793 #define WGL_SUPPORT_OPENGL_ARB         0x2010
 794 #define WGL_DOUBLE_BUFFER_ARB          0x2011
 795 #define WGL_STEREO_ARB                 0x2012
 796 #define WGL_PIXEL_TYPE_ARB             0x2013
 797 #define WGL_COLOR_BITS_ARB             0x2014
 798 #define WGL_RED_BITS_ARB               0x2015
 799 #define WGL_RED_SHIFT_ARB              0x2016
 800 #define WGL_GREEN_BITS_ARB             0x2017
 801 #define WGL_GREEN_SHIFT_ARB            0x2018
 802 #define WGL_BLUE_BITS_ARB              0x2019
 803 #define WGL_BLUE_SHIFT_ARB             0x201A
 804 #define WGL_ALPHA_BITS_ARB             0x201B
 805 #define WGL_ALPHA_SHIFT_ARB            0x201C
 806 #define WGL_ACCUM_BITS_ARB             0x201D
 807 #define WGL_ACCUM_RED_BITS_ARB         0x201E
 808 #define WGL_ACCUM_GREEN_BITS_ARB       0x201F
 809 #define WGL_ACCUM_BLUE_BITS_ARB        0x2020
 810 #define WGL_ACCUM_ALPHA_BITS_ARB       0x2021
 811 #define WGL_DEPTH_BITS_ARB             0x2022
 812 #define WGL_STENCIL_BITS_ARB           0x2023
 813 #define WGL_AUX_BUFFERS_ARB            0x2024
 814 #define WGL_NO_ACCELERATION_ARB        0x2025
 815 #define WGL_GENERIC_ACCELERATION_ARB   0x2026
 816 #define WGL_FULL_ACCELERATION_ARB      0x2027
 817 #define WGL_SWAP_EXCHANGE_ARB          0x2028
 818 #define WGL_SWAP_COPY_ARB              0x2029
 819 #define WGL_SWAP_UNDEFINED_ARB         0x202A
 820 #define WGL_TYPE_RGBA_ARB              0x202B
 821 #define WGL_TYPE_COLORINDEX_ARB        0x202C
 822 #endif
 823
 824 #ifndef WGL_ARB_multisample
 825 #define WGL_SAMPLE_BUFFERS_ARB         0x2041
 826 #define WGL_SAMPLES_ARB                0x2042
 827 #endif
 828
 829
 830 static void IN_Init(void);
 831 void VID_Init(void)
 832 {
 833         WNDCLASS wc;
 834
 835 #ifdef SUPPORTD3D
 836         Cvar_RegisterVariable(&vid_dx9);
 837         Cvar_RegisterVariable(&vid_dx9_hal);
 838         Cvar_RegisterVariable(&vid_dx9_softvertex);
 839         Cvar_RegisterVariable(&vid_dx9_triplebuffer);
 840 //      Cvar_RegisterVariable(&vid_dx10);
 841 //      Cvar_RegisterVariable(&vid_dx11);
 842 #endif
 843
 844         InitCommonControls();
 845         hIcon = LoadIcon (global_hInstance, MAKEINTRESOURCE (IDI_ICON1));
 846
 847         // Register the frame class
 848         wc.style         = 0;
 849         wc.lpfnWndProc   = (WNDPROC)MainWndProc;
 850         wc.cbClsExtra    = 0;
 851         wc.cbWndExtra    = 0;
 852         wc.hInstance     = global_hInstance;
 853         wc.hIcon         = hIcon;
 854         wc.hCursor       = LoadCursor (NULL,IDC_ARROW);
 855         wc.hbrBackground = NULL;
 856         wc.lpszMenuName  = 0;
 857         wc.lpszClassName = "DarkPlacesWindowClass";
 858
 859         if (!RegisterClass (&wc))
 860                 Con_Printf ("Couldn't register window class\n");
 861
 862         memset(&initialdevmode, 0, sizeof(initialdevmode));
 863         EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &initialdevmode);
 864
 865         IN_Init();
 866 }
 867
 868 qboolean VID_InitModeGL(viddef_mode_t *mode)
 869 {
 870         int i;
 871         HDC hdc;
 872         RECT rect;
 873         MSG msg;
 874         PIXELFORMATDESCRIPTOR pfd =
 875         {
 876                 sizeof(PIXELFORMATDESCRIPTOR),  // size of this pfd
 877                 1,                              // version number
 878                 PFD_DRAW_TO_WINDOW              // support window
 879                 |  PFD_SUPPORT_OPENGL   // support OpenGL
 880                 |  PFD_DOUBLEBUFFER ,   // double buffered
 881                 PFD_TYPE_RGBA,                  // RGBA type
 882                 24,                             // 24-bit color depth
 883                 0, 0, 0, 0, 0, 0,               // color bits ignored
 884                 0,                              // no alpha buffer
 885                 0,                              // shift bit ignored
 886                 0,                              // no accumulation buffer
 887                 0, 0, 0, 0,                     // accum bits ignored
 888                 32,                             // 32-bit z-buffer
 889                 0,                              // no stencil buffer
 890                 0,                              // no auxiliary buffer
 891                 PFD_MAIN_PLANE,                 // main layer
 892                 0,                              // reserved
 893                 0, 0, 0                         // layer masks ignored
 894         };
 895         int windowpass;
 896         int pixelformat, newpixelformat;
 897         UINT numpixelformats;
 898         DWORD WindowStyle, ExWindowStyle;
 899         int CenterX, CenterY;
 900         const char *gldrivername;
 901         int depth;
 902         DEVMODE thismode;
 903         qboolean foundmode, foundgoodmode;
 904         int *a;
 905         float *af;
 906         int attribs[128];
 907         float attribsf[16];
 908         int bpp = mode->bitsperpixel;
 909         int width = mode->width;
 910         int height = mode->height;
 911         int refreshrate = (int)floor(mode->refreshrate+0.5);
 912         int stereobuffer = mode->stereobuffer;
 913         int samples = mode->samples;
 914         int fullscreen = mode->fullscreen;
 915
 916         if (vid_initialized)
 917                 Sys_Error("VID_InitMode called when video is already initialised");
 918
 919         // if stencil is enabled, ask for alpha too
 920         if (bpp >= 32)
 921         {
 922                 pfd.cRedBits = 8;
 923                 pfd.cGreenBits = 8;
 924                 pfd.cBlueBits = 8;
 925                 pfd.cAlphaBits = 8;
 926                 pfd.cDepthBits = 24;
 927                 pfd.cStencilBits = 8;
 928         }
 929         else
 930         {
 931                 pfd.cRedBits = 5;
 932                 pfd.cGreenBits = 5;
 933                 pfd.cBlueBits = 5;
 934                 pfd.cAlphaBits = 0;
 935                 pfd.cDepthBits = 16;
 936                 pfd.cStencilBits = 0;
 937         }
 938
 939         if (stereobuffer)
 940                 pfd.dwFlags |= PFD_STEREO;
 941
 942         a = attribs;
 943         af = attribsf;
 944         *a++ = WGL_DRAW_TO_WINDOW_ARB;
 945         *a++ = GL_TRUE;
 946         *a++ = WGL_ACCELERATION_ARB;
 947         *a++ = WGL_FULL_ACCELERATION_ARB;
 948         *a++ = WGL_DOUBLE_BUFFER_ARB;
 949         *a++ = true;
 950
 951         if (bpp >= 32)
 952         {
 953                 *a++ = WGL_RED_BITS_ARB;
 954                 *a++ = 8;
 955                 *a++ = WGL_GREEN_BITS_ARB;
 956                 *a++ = 8;
 957                 *a++ = WGL_BLUE_BITS_ARB;
 958                 *a++ = 8;
 959                 *a++ = WGL_ALPHA_BITS_ARB;
 960                 *a++ = 8;
 961                 *a++ = WGL_DEPTH_BITS_ARB;
 962                 *a++ = 24;
 963                 *a++ = WGL_STENCIL_BITS_ARB;
 964                 *a++ = 8;
 965         }
 966         else
 967         {
 968                 *a++ = WGL_RED_BITS_ARB;
 969                 *a++ = 1;
 970                 *a++ = WGL_GREEN_BITS_ARB;
 971                 *a++ = 1;
 972                 *a++ = WGL_BLUE_BITS_ARB;
 973                 *a++ = 1;
 974                 *a++ = WGL_DEPTH_BITS_ARB;
 975                 *a++ = 16;
 976         }
 977
 978         if (stereobuffer)
 979         {
 980                 *a++ = WGL_STEREO_ARB;
 981                 *a++ = GL_TRUE;
 982         }
 983
 984         if (samples > 1)
 985         {
 986                 *a++ = WGL_SAMPLE_BUFFERS_ARB;
 987                 *a++ = 1;
 988                 *a++ = WGL_SAMPLES_ARB;
 989                 *a++ = samples;
 990         }
 991
 992         *a = 0;
 993         *af = 0;
 994
 995         gldrivername = "opengl32.dll";
 996 // COMMANDLINEOPTION: Windows WGL: -gl_driver <drivername> selects a GL driver library, default is opengl32.dll, useful only for 3dfxogl.dll or 3dfxvgl.dll, if you don't know what this is for, you don't need it
 997         i = COM_CheckParm("-gl_driver");
 998         if (i && i < com_argc - 1)
 999                 gldrivername = com_argv[i + 1];
1000         if (!GL_OpenLibrary(gldrivername))
1001         {
1002                 Con_Printf("Unable to load GL driver %s\n", gldrivername);
1003                 return false;
1004         }
1005
1006         memset(&gdevmode, 0, sizeof(gdevmode));
1007
1008         vid_isfullscreen = false;
1009         if (fullscreen)
1010         {
1011                 if(vid_forcerefreshrate.integer)
1012                 {
1013                         foundmode = true;
1014                         gdevmode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
1015                         gdevmode.dmBitsPerPel = bpp;
1016                         gdevmode.dmPelsWidth = width;
1017                         gdevmode.dmPelsHeight = height;
1018                         gdevmode.dmSize = sizeof (gdevmode);
1019                         if(refreshrate)
1020                         {
1021                                 gdevmode.dmFields |= DM_DISPLAYFREQUENCY;
1022                                 gdevmode.dmDisplayFrequency = refreshrate;
1023                         }
1024                 }
1025                 else
1026                 {
1027                         if(refreshrate == 0)
1028                                 refreshrate = initialdevmode.dmDisplayFrequency; // default vid_refreshrate to the rate of the desktop
1029
1030                         foundmode = false;
1031                         foundgoodmode = false;
1032
1033                         thismode.dmSize = sizeof(thismode);
1034                         thismode.dmDriverExtra = 0;
1035                         for(i = 0; EnumDisplaySettings(NULL, i, &thismode); ++i)
1036                         {
1037                                 if(~thismode.dmFields & (DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY))
1038                                 {
1039                                         Con_DPrintf("enumerating modes yielded a bogus item... please debug this\n");
1040                                         continue;
1041                                 }
1042                                 if(developer_extra.integer)
1043                                         Con_DPrintf("Found mode %dx%dx%dbpp %dHz... ", (int)thismode.dmPelsWidth, (int)thismode.dmPelsHeight, (int)thismode.dmBitsPerPel, (int)thismode.dmDisplayFrequency);
1044                                 if(thismode.dmBitsPerPel != (DWORD)bpp)
1045                                 {
1046                                         if(developer_extra.integer)
1047                                                 Con_DPrintf("wrong bpp\n");
1048                                         continue;
1049                                 }
1050                                 if(thismode.dmPelsWidth != (DWORD)width)
1051                                 {
1052                                         if(developer_extra.integer)
1053                                                 Con_DPrintf("wrong width\n");
1054                                         continue;
1055                                 }
1056                                 if(thismode.dmPelsHeight != (DWORD)height)
1057                                 {
1058                                         if(developer_extra.integer)
1059                                                 Con_DPrintf("wrong height\n");
1060                                         continue;
1061                                 }
1062
1063                                 if(foundgoodmode)
1064                                 {
1065                                         // if we have a good mode, make sure this mode is better than the previous one, and allowed by the refreshrate
1066                                         if(thismode.dmDisplayFrequency > (DWORD)refreshrate)
1067                                         {
1068                                                 if(developer_extra.integer)
1069                                                         Con_DPrintf("too high refresh rate\n");
1070                                                 continue;
1071                                         }
1072                                         else if(thismode.dmDisplayFrequency <= gdevmode.dmDisplayFrequency)
1073                                         {
1074                                                 if(developer_extra.integer)
1075                                                         Con_DPrintf("doesn't beat previous best match (too low)\n");
1076                                                 continue;
1077                                         }
1078                                 }
1079                                 else if(foundmode)
1080                                 {
1081                                         // we do have one, but it isn't good... make sure it has a lower frequency than the previous one
1082                                         if(thismode.dmDisplayFrequency >= gdevmode.dmDisplayFrequency)
1083                                         {
1084                                                 if(developer_extra.integer)
1085                                                         Con_DPrintf("doesn't beat previous best match (too high)\n");
1086                                                 continue;
1087                                         }
1088                                 }
1089                                 // otherwise, take anything
1090
1091                                 memcpy(&gdevmode, &thismode, sizeof(gdevmode));
1092                                 if(thismode.dmDisplayFrequency <= (DWORD)refreshrate)
1093                                         foundgoodmode = true;
1094                                 else
1095                                 {
1096                                         if(developer_extra.integer)
1097                                                 Con_DPrintf("(out of range)\n");
1098                                 }
1099                                 foundmode = true;
1100                                 if(developer_extra.integer)
1101                                         Con_DPrintf("accepted\n");
1102                         }
1103                 }
1104
1105                 if (!foundmode)
1106                 {
1107                         VID_Shutdown();
1108                         Con_Printf("Unable to find the requested mode %dx%dx%dbpp\n", width, height, bpp);
1109                         return false;
1110                 }
1111                 else if(ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL)
1112                 {
1113                         VID_Shutdown();
1114                         Con_Printf("Unable to change to requested mode %dx%dx%dbpp\n", width, height, bpp);
1115                         return false;
1116                 }
1117
1118                 vid_isfullscreen = true;
1119                 WindowStyle = WS_POPUP;
1120                 ExWindowStyle = WS_EX_TOPMOST;
1121         }
1122         else
1123         {
1124                 hdc = GetDC (NULL);
1125                 i = GetDeviceCaps(hdc, RASTERCAPS);
1126                 depth = GetDeviceCaps(hdc, PLANES) * GetDeviceCaps(hdc, BITSPIXEL);
1127                 ReleaseDC (NULL, hdc);
1128                 if (i & RC_PALETTE)
1129                 {
1130                         VID_Shutdown();
1131                         Con_Print("Can't run in non-RGB mode\n");
1132                         return false;
1133                 }
1134                 if (bpp > depth)
1135                 {
1136                         VID_Shutdown();
1137                         Con_Print("A higher desktop depth is required to run this video mode\n");
1138                         return false;
1139                 }
1140
1141                 WindowStyle = WS_OVERLAPPED | WS_BORDER | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
1142                 ExWindowStyle = 0;
1143         }
1144
1145         rect.top = 0;
1146         rect.left = 0;
1147         rect.right = width;
1148         rect.bottom = height;
1149         AdjustWindowRectEx(&rect, WindowStyle, false, 0);
1150
1151         if (fullscreen)
1152         {
1153                 CenterX = 0;
1154                 CenterY = 0;
1155         }
1156         else
1157         {
1158                 CenterX = (GetSystemMetrics(SM_CXSCREEN) - (rect.right - rect.left)) / 2;
1159                 CenterY = (GetSystemMetrics(SM_CYSCREEN) - (rect.bottom - rect.top)) / 2;
1160         }
1161         CenterX = max(0, CenterX);
1162         CenterY = max(0, CenterY);
1163
1164         // x and y may be changed by WM_MOVE messages
1165         window_x = CenterX;
1166         window_y = CenterY;
1167         rect.left += CenterX;
1168         rect.right += CenterX;
1169         rect.top += CenterY;
1170         rect.bottom += CenterY;
1171
1172         pixelformat = 0;
1173         newpixelformat = 0;
1174         // start out at the final windowpass if samples is 1 as it's the only feature we need extended pixel formats for
1175         for (windowpass = samples == 1;windowpass < 2;windowpass++)
1176         {
1177                 gl_extensions = "";
1178                 gl_platformextensions = "";
1179
1180                 mainwindow = CreateWindowEx (ExWindowStyle, "DarkPlacesWindowClass", gamename, WindowStyle, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, global_hInstance, NULL);
1181                 if (!mainwindow)
1182                 {
1183                         Con_Printf("CreateWindowEx(%d, %s, %s, %d, %d, %d, %d, %d, %p, %p, %p, %p) failed\n", (int)ExWindowStyle, "DarkPlacesWindowClass", gamename, (int)WindowStyle, (int)(rect.left), (int)(rect.top), (int)(rect.right - rect.left), (int)(rect.bottom - rect.top), (void *)NULL, (void *)NULL, (void *)global_hInstance, (void *)NULL);
1184                         VID_Shutdown();
1185                         return false;
1186                 }
1187
1188                 baseDC = GetDC(mainwindow);
1189
1190                 if (!newpixelformat)
1191                         newpixelformat = ChoosePixelFormat(baseDC, &pfd);
1192                 pixelformat = newpixelformat;
1193                 if (!pixelformat)
1194                 {
1195                         VID_Shutdown();
1196                         Con_Printf("ChoosePixelFormat(%p, %p) failed\n", (void *)baseDC, (void *)&pfd);
1197                         return false;
1198                 }
1199
1200                 if (SetPixelFormat(baseDC, pixelformat, &pfd) == false)
1201                 {
1202                         VID_Shutdown();
1203                         Con_Printf("SetPixelFormat(%p, %d, %p) failed\n", (void *)baseDC, pixelformat, (void *)&pfd);
1204                         return false;
1205                 }
1206
1207                 if (!GL_CheckExtension("wgl", wglfuncs, NULL, false))
1208                 {
1209                         VID_Shutdown();
1210                         Con_Print("wgl functions not found\n");
1211                         return false;
1212                 }
1213
1214                 baseRC = qwglCreateContext(baseDC);
1215                 if (!baseRC)
1216                 {
1217                         VID_Shutdown();
1218                         Con_Print("Could not initialize GL (wglCreateContext failed).\n\nMake sure you are in 65536 color mode, and try running -window.\n");
1219                         return false;
1220                 }
1221                 if (!qwglMakeCurrent(baseDC, baseRC))
1222                 {
1223                         VID_Shutdown();
1224                         Con_Printf("wglMakeCurrent(%p, %p) failed\n", (void *)baseDC, (void *)baseRC);
1225                         return false;
1226                 }
1227
1228                 if ((qglGetString = (const GLubyte* (GLAPIENTRY *)(GLenum name))GL_GetProcAddress("glGetString")) == NULL)
1229                 {
1230                         VID_Shutdown();
1231                         Con_Print("glGetString not found\n");
1232                         return false;
1233                 }
1234                 if ((qwglGetExtensionsStringARB = (const char *(WINAPI *)(HDC hdc))GL_GetProcAddress("wglGetExtensionsStringARB")) == NULL)
1235                         Con_Print("wglGetExtensionsStringARB not found\n");
1236
1237                 gl_extensions = (const char *)qglGetString(GL_EXTENSIONS);
1238                 gl_platform = "WGL";
1239                 gl_platformextensions = "";
1240
1241                 if (qwglGetExtensionsStringARB)
1242                         gl_platformextensions = (const char *)qwglGetExtensionsStringARB(baseDC);
1243
1244                 if (!gl_extensions)
1245                         gl_extensions = "";
1246                 if (!gl_platformextensions)
1247                         gl_platformextensions = "";
1248
1249                 // now some nice Windows pain:
1250                 // we have created a window, we needed one to find out if there are
1251                 // any multisample pixel formats available, the problem is that to
1252                 // actually use one of those multisample formats we now have to
1253                 // recreate the window (yes Microsoft OpenGL really is that bad)
1254
1255                 if (windowpass == 0)
1256                 {
1257                         if (!GL_CheckExtension("WGL_ARB_pixel_format", wglpixelformatfuncs, "-noarbpixelformat", false) || !qwglChoosePixelFormatARB(baseDC, attribs, attribsf, 1, &newpixelformat, &numpixelformats) || !newpixelformat)
1258                                 break;
1259                         // ok we got one - do it all over again with newpixelformat
1260                         qwglMakeCurrent(NULL, NULL);
1261                         qwglDeleteContext(baseRC);baseRC = 0;
1262                         ReleaseDC(mainwindow, baseDC);baseDC = 0;
1263                         // eat up any messages waiting for us
1264                         while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
1265                         {
1266                                 TranslateMessage (&msg);
1267                                 DispatchMessage (&msg);
1268                         }
1269                 }
1270         }
1271
1272         /*
1273         if (!fullscreen)
1274                 SetWindowPos (mainwindow, NULL, CenterX, CenterY, 0, 0,SWP_NOSIZE | SWP_NOZORDER | SWP_SHOWWINDOW | SWP_DRAWFRAME);
1275         */
1276
1277         ShowWindow (mainwindow, SW_SHOWDEFAULT);
1278         UpdateWindow (mainwindow);
1279
1280         // now we try to make sure we get the focus on the mode switch, because
1281         // sometimes in some systems we don't.  We grab the foreground, then
1282         // finish setting up, pump all our messages, and sleep for a little while
1283         // to let messages finish bouncing around the system, then we put
1284         // ourselves at the top of the z order, then grab the foreground again,
1285         // Who knows if it helps, but it probably doesn't hurt
1286         SetForegroundWindow (mainwindow);
1287
1288         while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
1289         {
1290                 TranslateMessage (&msg);
1291                 DispatchMessage (&msg);
1292         }
1293
1294         Sleep (100);
1295
1296         SetWindowPos (mainwindow, HWND_TOP, 0, 0, 0, 0, SWP_DRAWFRAME | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW | SWP_NOCOPYBITS);
1297
1298         SetForegroundWindow (mainwindow);
1299
1300         // fix the leftover Alt from any Alt-Tab or the like that switched us away
1301         ClearAllStates ();
1302
1303 // COMMANDLINEOPTION: Windows WGL: -novideosync disables WGL_EXT_swap_control
1304         GL_CheckExtension("WGL_EXT_swap_control", wglswapintervalfuncs, "-novideosync", false);
1305
1306         GL_Init ();
1307
1308         //vid_menudrawfn = VID_MenuDraw;
1309         //vid_menukeyfn = VID_MenuKey;
1310         vid_usingmouse = false;
1311         vid_usinghidecursor = false;
1312         vid_usingvsync = false;
1313         vid_reallyhidden = vid_hidden = false;
1314         vid_initialized = true;
1315
1316         IN_StartupMouse ();
1317
1318         if (qwglSwapIntervalEXT)
1319         {
1320                 vid_usevsync = vid_vsync.integer != 0;
1321                 vid_usingvsync = vid_vsync.integer != 0;
1322                 qwglSwapIntervalEXT (vid_usevsync);
1323         }
1324
1325         return true;
1326 }
1327
1328 #ifdef SUPPORTD3D
1329 static D3DADAPTER_IDENTIFIER9 d3d9adapteridentifier;
1330
1331 extern cvar_t gl_info_extensions;
1332 extern cvar_t gl_info_vendor;
1333 extern cvar_t gl_info_renderer;
1334 extern cvar_t gl_info_version;
1335 extern cvar_t gl_info_platform;
1336 extern cvar_t gl_info_driver;
1337 qboolean VID_InitModeDX(viddef_mode_t *mode, int version)
1338 {
1339         int deviceindex;
1340         RECT rect;
1341         MSG msg;
1342         DWORD WindowStyle, ExWindowStyle;
1343         int CenterX, CenterY;
1344         int bpp = mode->bitsperpixel;
1345         int width = mode->width;
1346         int height = mode->height;
1347         int refreshrate = (int)floor(mode->refreshrate+0.5);
1348 //      int stereobuffer = mode->stereobuffer;
1349         int samples = mode->samples;
1350         int fullscreen = mode->fullscreen;
1351         int numdevices;
1352
1353         if (vid_initialized)
1354                 Sys_Error("VID_InitMode called when video is already initialised");
1355
1356         vid_isfullscreen = fullscreen != 0;
1357         if (fullscreen)
1358         {
1359                 WindowStyle = WS_POPUP;
1360                 ExWindowStyle = WS_EX_TOPMOST;
1361         }
1362         else
1363         {
1364                 WindowStyle = WS_OVERLAPPED | WS_BORDER | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
1365                 ExWindowStyle = 0;
1366         }
1367
1368         rect.top = 0;
1369         rect.left = 0;
1370         rect.right = width;
1371         rect.bottom = height;
1372         AdjustWindowRectEx(&rect, WindowStyle, false, 0);
1373
1374         if (fullscreen)
1375         {
1376                 CenterX = 0;
1377                 CenterY = 0;
1378         }
1379         else
1380         {
1381                 CenterX = (GetSystemMetrics(SM_CXSCREEN) - (rect.right - rect.left)) / 2;
1382                 CenterY = (GetSystemMetrics(SM_CYSCREEN) - (rect.bottom - rect.top)) / 2;
1383         }
1384         CenterX = max(0, CenterX);
1385         CenterY = max(0, CenterY);
1386
1387         // x and y may be changed by WM_MOVE messages
1388         window_x = CenterX;
1389         window_y = CenterY;
1390         rect.left += CenterX;
1391         rect.right += CenterX;
1392         rect.top += CenterY;
1393         rect.bottom += CenterY;
1394
1395         gl_extensions = "";
1396         gl_platformextensions = "";
1397
1398         mainwindow = CreateWindowEx (ExWindowStyle, "DarkPlacesWindowClass", gamename, WindowStyle, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, global_hInstance, NULL);
1399         if (!mainwindow)
1400         {
1401                 Con_Printf("CreateWindowEx(%d, %s, %s, %d, %d, %d, %d, %d, %p, %p, %p, %p) failed\n", (int)ExWindowStyle, "DarkPlacesWindowClass", gamename, (int)WindowStyle, (int)(rect.left), (int)(rect.top), (int)(rect.right - rect.left), (int)(rect.bottom - rect.top), (void *)NULL, (void *)NULL, global_hInstance, (void *)NULL);
1402                 VID_Shutdown();
1403                 return false;
1404         }
1405
1406         baseDC = GetDC(mainwindow);
1407
1408         vid_d3d9 = Direct3DCreate9(D3D_SDK_VERSION);
1409         if (!vid_d3d9)
1410                 Sys_Error("VID_InitMode: Direct3DCreate9 failed");
1411
1412         numdevices = IDirect3D9_GetAdapterCount(vid_d3d9);
1413         vid_d3d9dev = NULL;
1414         memset(&d3d9adapteridentifier, 0, sizeof(d3d9adapteridentifier));
1415         for (deviceindex = 0;deviceindex < numdevices && !vid_d3d9dev;deviceindex++)
1416         {
1417                 memset(&vid_d3dpresentparameters, 0, sizeof(vid_d3dpresentparameters));
1418 //              vid_d3dpresentparameters.Flags = D3DPRESENTFLAG_DISCARD_DEPTHSTENCIL;
1419                 vid_d3dpresentparameters.Flags = 0;
1420                 vid_d3dpresentparameters.SwapEffect = D3DSWAPEFFECT_DISCARD;
1421                 vid_d3dpresentparameters.hDeviceWindow = mainwindow;
1422                 vid_d3dpresentparameters.BackBufferWidth = width;
1423                 vid_d3dpresentparameters.BackBufferHeight = height;
1424                 vid_d3dpresentparameters.MultiSampleType = samples > 1 ? (D3DMULTISAMPLE_TYPE)samples : D3DMULTISAMPLE_NONE;
1425                 vid_d3dpresentparameters.BackBufferCount = fullscreen ? (vid_dx9_triplebuffer.integer ? 3 : 2) : 1;
1426                 vid_d3dpresentparameters.FullScreen_RefreshRateInHz = fullscreen ? refreshrate : 0;
1427                 vid_d3dpresentparameters.Windowed = !fullscreen;
1428                 vid_d3dpresentparameters.EnableAutoDepthStencil = true;
1429                 vid_d3dpresentparameters.AutoDepthStencilFormat = bpp > 16 ? D3DFMT_D24S8 : D3DFMT_D16;
1430                 vid_d3dpresentparameters.BackBufferFormat = fullscreen?D3DFMT_X8R8G8B8:D3DFMT_UNKNOWN;
1431                 vid_d3dpresentparameters.PresentationInterval = vid_vsync.integer ? D3DPRESENT_INTERVAL_ONE : D3DPRESENT_INTERVAL_IMMEDIATE;
1432
1433                 memset(&d3d9adapteridentifier, 0, sizeof(d3d9adapteridentifier));
1434                 IDirect3D9_GetAdapterIdentifier(vid_d3d9, deviceindex, 0, &d3d9adapteridentifier);
1435
1436                 IDirect3D9_CreateDevice(vid_d3d9, deviceindex, vid_dx9_hal.integer ? D3DDEVTYPE_HAL : D3DDEVTYPE_REF, mainwindow, vid_dx9_softvertex.integer ? D3DCREATE_SOFTWARE_VERTEXPROCESSING : D3DCREATE_HARDWARE_VERTEXPROCESSING, &vid_d3dpresentparameters, &vid_d3d9dev);
1437         }
1438
1439         if (!vid_d3d9dev)
1440         {
1441                 VID_Shutdown();
1442                 return false;
1443         }
1444
1445         IDirect3DDevice9_GetDeviceCaps(vid_d3d9dev, &vid_d3d9caps);
1446
1447         Con_Printf("Using D3D9 device: %s\n", d3d9adapteridentifier.Description);
1448         gl_extensions = "";
1449         gl_platform = "D3D9";
1450         gl_platformextensions = "";
1451
1452         ShowWindow (mainwindow, SW_SHOWDEFAULT);
1453         UpdateWindow (mainwindow);
1454
1455         // now we try to make sure we get the focus on the mode switch, because
1456         // sometimes in some systems we don't.  We grab the foreground, then
1457         // finish setting up, pump all our messages, and sleep for a little while
1458         // to let messages finish bouncing around the system, then we put
1459         // ourselves at the top of the z order, then grab the foreground again,
1460         // Who knows if it helps, but it probably doesn't hurt
1461         SetForegroundWindow (mainwindow);
1462
1463         while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
1464         {
1465                 TranslateMessage (&msg);
1466                 DispatchMessage (&msg);
1467         }
1468
1469         Sleep (100);
1470
1471         SetWindowPos (mainwindow, HWND_TOP, 0, 0, 0, 0, SWP_DRAWFRAME | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW | SWP_NOCOPYBITS);
1472
1473         SetForegroundWindow (mainwindow);
1474
1475         // fix the leftover Alt from any Alt-Tab or the like that switched us away
1476         ClearAllStates ();
1477
1478         gl_renderer = d3d9adapteridentifier.Description;
1479         gl_vendor = d3d9adapteridentifier.Driver;
1480         gl_version = "";
1481         gl_extensions = "";
1482
1483         Con_Printf("D3D9 adapter info:\n");
1484         Con_Printf("Description: %s\n", d3d9adapteridentifier.Description);
1485         Con_Printf("DeviceId: %x\n", (unsigned int)d3d9adapteridentifier.DeviceId);
1486         Con_Printf("DeviceName: %p\n", d3d9adapteridentifier.DeviceName);
1487         Con_Printf("Driver: %s\n", d3d9adapteridentifier.Driver);
1488         Con_Printf("DriverVersion: %08x%08x\n", (unsigned int)d3d9adapteridentifier.DriverVersion.u.HighPart, (unsigned int)d3d9adapteridentifier.DriverVersion.u.LowPart);
1489         Con_DPrintf("GL_EXTENSIONS: %s\n", gl_extensions);
1490         Con_DPrintf("%s_EXTENSIONS: %s\n", gl_platform, gl_platformextensions);
1491
1492         // clear the extension flags
1493         memset(&vid.support, 0, sizeof(vid.support));
1494         Cvar_SetQuick(&gl_info_extensions, "");
1495
1496         // D3D9 requires BGRA
1497         vid.forcetextype = TEXTYPE_BGRA;
1498
1499         vid.forcevbo = false;
1500         vid.support.arb_depth_texture = true;
1501         vid.support.arb_draw_buffers = vid_d3d9caps.NumSimultaneousRTs > 1;
1502         vid.support.arb_occlusion_query = true; // can't find a cap for this
1503         vid.support.arb_shadow = true;
1504         vid.support.arb_texture_compression = true;
1505         vid.support.arb_texture_cube_map = true;
1506         vid.support.arb_texture_non_power_of_two = (vid_d3d9caps.TextureCaps & D3DPTEXTURECAPS_POW2) == 0;
1507         vid.support.arb_vertex_buffer_object = true;
1508         vid.support.ext_blend_subtract = true;
1509         vid.support.ext_draw_range_elements = true;
1510         vid.support.ext_framebuffer_object = true;
1511         vid.support.ext_texture_3d = true;
1512         vid.support.ext_texture_compression_s3tc = true;
1513         vid.support.ext_texture_filter_anisotropic = true;
1514         vid.support.ati_separate_stencil = (vid_d3d9caps.StencilCaps & D3DSTENCILCAPS_TWOSIDED) != 0;
1515         vid.support.ext_texture_srgb = false; // FIXME use D3DSAMP_SRGBTEXTURE if CheckDeviceFormat agrees
1516
1517         vid.maxtexturesize_2d = min(vid_d3d9caps.MaxTextureWidth, vid_d3d9caps.MaxTextureHeight);
1518         vid.maxtexturesize_3d = vid_d3d9caps.MaxVolumeExtent;
1519         vid.maxtexturesize_cubemap = vid.maxtexturesize_2d;
1520         vid.texunits = 4;
1521         vid.teximageunits = vid_d3d9caps.MaxSimultaneousTextures;
1522         vid.texarrayunits = 8; // can't find a caps field for this?
1523         vid.max_anisotropy = vid_d3d9caps.MaxAnisotropy;
1524         vid.maxdrawbuffers = vid_d3d9caps.NumSimultaneousRTs;
1525
1526         vid.texunits = bound(4, vid.texunits, MAX_TEXTUREUNITS);
1527         vid.teximageunits = bound(16, vid.teximageunits, MAX_TEXTUREUNITS);
1528         vid.texarrayunits = bound(8, vid.texarrayunits, MAX_TEXTUREUNITS);
1529         Con_DPrintf("Using D3D9.0 rendering path - %i texture matrix, %i texture images, %i texcoords, shadowmapping supported%s\n", vid.texunits, vid.teximageunits, vid.texarrayunits, vid.maxdrawbuffers > 1 ? ", MRT detected (allows prepass deferred lighting)" : "");
1530         vid.renderpath = RENDERPATH_D3D9;
1531         vid.sRGBcapable2D = false;
1532         vid.sRGBcapable3D = true;
1533         vid.useinterleavedarrays = true;
1534
1535         Cvar_SetQuick(&gl_info_vendor, gl_vendor);
1536         Cvar_SetQuick(&gl_info_renderer, gl_renderer);
1537         Cvar_SetQuick(&gl_info_version, gl_version);
1538         Cvar_SetQuick(&gl_info_platform, gl_platform ? gl_platform : "");
1539         Cvar_SetQuick(&gl_info_driver, gl_driver);
1540
1541         // LordHavoc: report supported extensions
1542         Con_DPrintf("\nQuakeC extensions for server and client: %s\nQuakeC extensions for menu: %s\n", vm_sv_extensions, vm_m_extensions );
1543
1544         // clear to black (loading plaque will be seen over this)
1545         IDirect3DDevice9_Clear(vid_d3d9dev, 0, NULL, D3DCLEAR_TARGET, D3DCOLOR_XRGB(0, 0, 0), 1.0f, 0);
1546         IDirect3DDevice9_BeginScene(vid_d3d9dev);
1547         IDirect3DDevice9_EndScene(vid_d3d9dev);
1548         IDirect3DDevice9_Present(vid_d3d9dev, NULL, NULL, NULL, NULL);
1549         // because the only time we end/begin scene is in VID_Finish, we'd better start a scene now...
1550         IDirect3DDevice9_BeginScene(vid_d3d9dev);
1551         vid_begunscene = true;
1552
1553         //vid_menudrawfn = VID_MenuDraw;
1554         //vid_menukeyfn = VID_MenuKey;
1555         vid_usingmouse = false;
1556         vid_usinghidecursor = false;
1557         vid_usingvsync = false;
1558         vid_hidden = vid_reallyhidden = false;
1559         vid_initialized = true;
1560
1561         IN_StartupMouse ();
1562
1563         return true;
1564 }
1565 #endif
1566
1567 qboolean VID_InitModeSOFT(viddef_mode_t *mode)
1568 {
1569         int i;
1570         HDC hdc;
1571         RECT rect;
1572         MSG msg;
1573         int pixelformat, newpixelformat;
1574         DWORD WindowStyle, ExWindowStyle;
1575         int CenterX, CenterY;
1576         int depth;
1577         DEVMODE thismode;
1578         qboolean foundmode, foundgoodmode;
1579         int bpp = mode->bitsperpixel;
1580         int width = mode->width;
1581         int height = mode->height;
1582         int refreshrate = (int)floor(mode->refreshrate+0.5);
1583         int fullscreen = mode->fullscreen;
1584
1585         if (vid_initialized)
1586                 Sys_Error("VID_InitMode called when video is already initialised");
1587
1588         memset(&gdevmode, 0, sizeof(gdevmode));
1589
1590         vid_isfullscreen = false;
1591         if (fullscreen)
1592         {
1593                 if(vid_forcerefreshrate.integer)
1594                 {
1595                         foundmode = true;
1596                         gdevmode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
1597                         gdevmode.dmBitsPerPel = bpp;
1598                         gdevmode.dmPelsWidth = width;
1599                         gdevmode.dmPelsHeight = height;
1600                         gdevmode.dmSize = sizeof (gdevmode);
1601                         if(refreshrate)
1602                         {
1603                                 gdevmode.dmFields |= DM_DISPLAYFREQUENCY;
1604                                 gdevmode.dmDisplayFrequency = refreshrate;
1605                         }
1606                 }
1607                 else
1608                 {
1609                         if(refreshrate == 0)
1610                                 refreshrate = initialdevmode.dmDisplayFrequency; // default vid_refreshrate to the rate of the desktop
1611
1612                         foundmode = false;
1613                         foundgoodmode = false;
1614
1615                         thismode.dmSize = sizeof(thismode);
1616                         thismode.dmDriverExtra = 0;
1617                         for(i = 0; EnumDisplaySettings(NULL, i, &thismode); ++i)
1618                         {
1619                                 if(~thismode.dmFields & (DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY))
1620                                 {
1621                                         Con_DPrintf("enumerating modes yielded a bogus item... please debug this\n");
1622                                         continue;
1623                                 }
1624                                 if(developer_extra.integer)
1625                                         Con_DPrintf("Found mode %dx%dx%dbpp %dHz... ", (int)thismode.dmPelsWidth, (int)thismode.dmPelsHeight, (int)thismode.dmBitsPerPel, (int)thismode.dmDisplayFrequency);
1626                                 if(thismode.dmBitsPerPel != (DWORD)bpp)
1627                                 {
1628                                         if(developer_extra.integer)
1629                                                 Con_DPrintf("wrong bpp\n");
1630                                         continue;
1631                                 }
1632                                 if(thismode.dmPelsWidth != (DWORD)width)
1633                                 {
1634                                         if(developer_extra.integer)
1635                                                 Con_DPrintf("wrong width\n");
1636                                         continue;
1637                                 }
1638                                 if(thismode.dmPelsHeight != (DWORD)height)
1639                                 {
1640                                         if(developer_extra.integer)
1641                                                 Con_DPrintf("wrong height\n");
1642                                         continue;
1643                                 }
1644
1645                                 if(foundgoodmode)
1646                                 {
1647                                         // if we have a good mode, make sure this mode is better than the previous one, and allowed by the refreshrate
1648                                         if(thismode.dmDisplayFrequency > (DWORD)refreshrate)
1649                                         {
1650                                                 if(developer_extra.integer)
1651                                                         Con_DPrintf("too high refresh rate\n");
1652                                                 continue;
1653                                         }
1654                                         else if(thismode.dmDisplayFrequency <= gdevmode.dmDisplayFrequency)
1655                                         {
1656                                                 if(developer_extra.integer)
1657                                                         Con_DPrintf("doesn't beat previous best match (too low)\n");
1658                                                 continue;
1659                                         }
1660                                 }
1661                                 else if(foundmode)
1662                                 {
1663                                         // we do have one, but it isn't good... make sure it has a lower frequency than the previous one
1664                                         if(thismode.dmDisplayFrequency >= gdevmode.dmDisplayFrequency)
1665                                         {
1666                                                 if(developer_extra.integer)
1667                                                         Con_DPrintf("doesn't beat previous best match (too high)\n");
1668                                                 continue;
1669                                         }
1670                                 }
1671                                 // otherwise, take anything
1672
1673                                 memcpy(&gdevmode, &thismode, sizeof(gdevmode));
1674                                 if(thismode.dmDisplayFrequency <= (DWORD)refreshrate)
1675                                         foundgoodmode = true;
1676                                 else
1677                                 {
1678                                         if(developer_extra.integer)
1679                                                 Con_DPrintf("(out of range)\n");
1680                                 }
1681                                 foundmode = true;
1682                                 if(developer_extra.integer)
1683                                         Con_DPrintf("accepted\n");
1684                         }
1685                 }
1686
1687                 if (!foundmode)
1688                 {
1689                         VID_Shutdown();
1690                         Con_Printf("Unable to find the requested mode %dx%dx%dbpp\n", width, height, bpp);
1691                         return false;
1692                 }
1693                 else if(ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL)
1694                 {
1695                         VID_Shutdown();
1696                         Con_Printf("Unable to change to requested mode %dx%dx%dbpp\n", width, height, bpp);
1697                         return false;
1698                 }
1699
1700                 vid_isfullscreen = true;
1701                 WindowStyle = WS_POPUP;
1702                 ExWindowStyle = WS_EX_TOPMOST;
1703         }
1704         else
1705         {
1706                 hdc = GetDC (NULL);
1707                 i = GetDeviceCaps(hdc, RASTERCAPS);
1708                 depth = GetDeviceCaps(hdc, PLANES) * GetDeviceCaps(hdc, BITSPIXEL);
1709                 ReleaseDC (NULL, hdc);
1710                 if (i & RC_PALETTE)
1711                 {
1712                         VID_Shutdown();
1713                         Con_Print("Can't run in non-RGB mode\n");
1714                         return false;
1715                 }
1716                 if (bpp > depth)
1717                 {
1718                         VID_Shutdown();
1719                         Con_Print("A higher desktop depth is required to run this video mode\n");
1720                         return false;
1721                 }
1722
1723                 WindowStyle = WS_OVERLAPPED | WS_BORDER | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
1724                 ExWindowStyle = 0;
1725         }
1726
1727         rect.top = 0;
1728         rect.left = 0;
1729         rect.right = width;
1730         rect.bottom = height;
1731         AdjustWindowRectEx(&rect, WindowStyle, false, 0);
1732
1733         if (fullscreen)
1734         {
1735                 CenterX = 0;
1736                 CenterY = 0;
1737         }
1738         else
1739         {
1740                 CenterX = (GetSystemMetrics(SM_CXSCREEN) - (rect.right - rect.left)) / 2;
1741                 CenterY = (GetSystemMetrics(SM_CYSCREEN) - (rect.bottom - rect.top)) / 2;
1742         }
1743         CenterX = max(0, CenterX);
1744         CenterY = max(0, CenterY);
1745
1746         // x and y may be changed by WM_MOVE messages
1747         window_x = CenterX;
1748         window_y = CenterY;
1749         rect.left += CenterX;
1750         rect.right += CenterX;
1751         rect.top += CenterY;
1752         rect.bottom += CenterY;
1753
1754         pixelformat = 0;
1755         newpixelformat = 0;
1756         gl_extensions = "";
1757         gl_platformextensions = "";
1758
1759         mainwindow = CreateWindowEx (ExWindowStyle, "DarkPlacesWindowClass", gamename, WindowStyle, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, global_hInstance, NULL);
1760         if (!mainwindow)
1761         {
1762                 Con_Printf("CreateWindowEx(%d, %s, %s, %d, %d, %d, %d, %d, %p, %p, %p, %p) failed\n", (int)ExWindowStyle, "DarkPlacesWindowClass", gamename, (int)WindowStyle, (int)(rect.left), (int)(rect.top), (int)(rect.right - rect.left), (int)(rect.bottom - rect.top), (void *)NULL, (void *)NULL, (void *)global_hInstance, (void *)NULL);
1763                 VID_Shutdown();
1764                 return false;
1765         }
1766
1767         baseDC = GetDC(mainwindow);
1768         vid.softpixels = NULL;
1769         memset(&vid_softbmi, 0, sizeof(vid_softbmi));
1770         vid_softbmi.bmiHeader.biSize = sizeof(vid_softbmi.bmiHeader);
1771         vid_softbmi.bmiHeader.biWidth = width;
1772         vid_softbmi.bmiHeader.biHeight = -height; // negative to make a top-down bitmap
1773         vid_softbmi.bmiHeader.biPlanes = 1;
1774         vid_softbmi.bmiHeader.biBitCount = 32;
1775         vid_softbmi.bmiHeader.biCompression = BI_RGB;
1776         vid_softbmi.bmiHeader.biSizeImage = width*height*4;
1777         vid_softbmi.bmiHeader.biClrUsed = 256;
1778         vid_softbmi.bmiHeader.biClrImportant = 256;
1779         vid_softdibhandle = CreateDIBSection(baseDC, &vid_softbmi, DIB_RGB_COLORS, (void **)&vid.softpixels, NULL, 0);
1780         if (!vid_softdibhandle)
1781         {
1782                 Con_Printf("CreateDIBSection failed\n");
1783                 VID_Shutdown();
1784                 return false;
1785         }
1786
1787         vid_softhdc = CreateCompatibleDC(baseDC);
1788         vid_softhdc_backup = SelectObject(vid_softhdc, vid_softdibhandle);
1789         if (!vid_softhdc_backup)
1790         {
1791                 Con_Printf("SelectObject failed\n");
1792                 VID_Shutdown();
1793                 return false;
1794         }
1795 //      ReleaseDC(mainwindow, baseDC);
1796 //      baseDC = NULL;
1797
1798         vid.softdepthpixels = (unsigned int *)calloc(1, mode->width * mode->height * 4);
1799         if (DPSOFTRAST_Init(mode->width, mode->height, vid_soft_threads.integer, vid_soft_interlace.integer, (unsigned int *)vid.softpixels, (unsigned int *)vid.softdepthpixels) < 0)
1800         {
1801                 Con_Printf("Failed to initialize software rasterizer\n");
1802                 VID_Shutdown();
1803                 return false;
1804         }
1805
1806         VID_Soft_SharedSetup();
1807
1808         ShowWindow (mainwindow, SW_SHOWDEFAULT);
1809         UpdateWindow (mainwindow);
1810
1811         // now we try to make sure we get the focus on the mode switch, because
1812         // sometimes in some systems we don't.  We grab the foreground, then
1813         // finish setting up, pump all our messages, and sleep for a little while
1814         // to let messages finish bouncing around the system, then we put
1815         // ourselves at the top of the z order, then grab the foreground again,
1816         // Who knows if it helps, but it probably doesn't hurt
1817         SetForegroundWindow (mainwindow);
1818
1819         while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
1820         {
1821                 TranslateMessage (&msg);
1822                 DispatchMessage (&msg);
1823         }
1824
1825         Sleep (100);
1826
1827         SetWindowPos (mainwindow, HWND_TOP, 0, 0, 0, 0, SWP_DRAWFRAME | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW | SWP_NOCOPYBITS);
1828
1829         SetForegroundWindow (mainwindow);
1830
1831         // fix the leftover Alt from any Alt-Tab or the like that switched us away
1832         ClearAllStates ();
1833
1834         //vid_menudrawfn = VID_MenuDraw;
1835         //vid_menukeyfn = VID_MenuKey;
1836         vid_usingmouse = false;
1837         vid_usinghidecursor = false;
1838         vid_usingvsync = false;
1839         vid_reallyhidden = vid_hidden = false;
1840         vid_initialized = true;
1841
1842         IN_StartupMouse ();
1843
1844         return true;
1845 }
1846
1847 qboolean VID_InitMode(viddef_mode_t *mode)
1848 {
1849 #ifdef SSE_POSSIBLE
1850         if (vid_soft.integer)
1851                 return VID_InitModeSOFT(mode);
1852 #endif
1853 #ifdef SUPPORTD3D
1854 //      if (vid_dx11.integer)
1855 //              return VID_InitModeDX(mode, 11);
1856 //      if (vid_dx10.integer)
1857 //              return VID_InitModeDX(mode, 10);
1858         if (vid_dx9.integer)
1859                 return VID_InitModeDX(mode, 9);
1860 #endif
1861         return VID_InitModeGL(mode);
1862 }
1863
1864
1865 static void IN_Shutdown(void);
1866 void VID_Shutdown (void)
1867 {
1868         qboolean isgl;
1869         if(vid_initialized == false)
1870                 return;
1871
1872         VID_EnableJoystick(false);
1873         VID_SetMouse(false, false, false);
1874         VID_RestoreSystemGamma();
1875
1876         vid_initialized = false;
1877         isgl = gldll != NULL;
1878         IN_Shutdown();
1879         gl_driver[0] = 0;
1880         gl_extensions = "";
1881         gl_platform = "";
1882         gl_platformextensions = "";
1883         if (vid_softhdc)
1884         {
1885                 SelectObject(vid_softhdc, vid_softhdc_backup);
1886                 ReleaseDC(mainwindow, vid_softhdc);
1887         }
1888         vid_softhdc = NULL;
1889         vid_softhdc_backup = NULL;
1890         if (vid_softdibhandle)
1891                 DeleteObject(vid_softdibhandle);
1892         vid_softdibhandle = NULL;
1893         vid.softpixels = NULL;
1894         if (vid.softdepthpixels)
1895                 free(vid.softdepthpixels);
1896         vid.softdepthpixels = NULL;
1897 #ifdef SUPPORTD3D
1898         if (vid_d3d9dev)
1899         {
1900                 if (vid_begunscene)
1901                         IDirect3DDevice9_EndScene(vid_d3d9dev);
1902                 vid_begunscene = false;
1903 //              Cmd_ExecuteString("r_texturestats", src_command);
1904 //              Cmd_ExecuteString("memlist", src_command);
1905                 IDirect3DDevice9_Release(vid_d3d9dev);
1906         }
1907         vid_d3d9dev = NULL;
1908         if (vid_d3d9)
1909                 IDirect3D9_Release(vid_d3d9);
1910         vid_d3d9 = NULL;
1911 #endif
1912         if (qwglMakeCurrent)
1913                 qwglMakeCurrent(NULL, NULL);
1914         qwglMakeCurrent = NULL;
1915         if (baseRC && qwglDeleteContext)
1916                 qwglDeleteContext(baseRC);
1917         qwglDeleteContext = NULL;
1918         // close the library before we get rid of the window
1919         GL_CloseLibrary();
1920         if (baseDC && mainwindow)
1921                 ReleaseDC(mainwindow, baseDC);
1922         baseDC = NULL;
1923         AppActivate(false, false);
1924         if (mainwindow)
1925                 DestroyWindow(mainwindow);
1926         mainwindow = 0;
1927         if (vid_isfullscreen && isgl)
1928                 ChangeDisplaySettings (NULL, 0);
1929         vid_isfullscreen = false;
1930 }
1931
1932 void VID_SetMouse(qboolean fullscreengrab, qboolean relative, qboolean hidecursor)
1933 {
1934         static qboolean restore_spi;
1935         static int originalmouseparms[3];
1936
1937         if (!mouseinitialized)
1938                 return;
1939
1940         if (relative)
1941         {
1942                 if (!vid_usingmouse)
1943                 {
1944                         vid_usingmouse = true;
1945                         cl_ignoremousemoves = 2;
1946 #ifdef SUPPORTDIRECTX
1947                         if (dinput && g_pMouse)
1948                         {
1949                                 IDirectInputDevice_Acquire(g_pMouse);
1950                                 dinput_acquired = true;
1951                         }
1952                         else
1953 #endif
1954                         {
1955                                 RECT window_rect;
1956                                 window_rect.left = window_x;
1957                                 window_rect.top = window_y;
1958                                 window_rect.right = window_x + vid.width;
1959                                 window_rect.bottom = window_y + vid.height;
1960
1961                                 // change mouse settings to turn off acceleration
1962 // COMMANDLINEOPTION: Windows GDI Input: -noforcemparms disables setting of mouse parameters (not used with -dinput, windows only)
1963                                 if (!COM_CheckParm ("-noforcemparms") && SystemParametersInfo (SPI_GETMOUSE, 0, originalmouseparms, 0))
1964                                 {
1965                                         int newmouseparms[3];
1966                                         newmouseparms[0] = 0; // threshold to double movement (only if accel level is >= 1)
1967                                         newmouseparms[1] = 0; // threshold to quadruple movement (only if accel level is >= 2)
1968                                         newmouseparms[2] = 0; // maximum level of acceleration (0 = off)
1969                                         restore_spi = SystemParametersInfo (SPI_SETMOUSE, 0, newmouseparms, 0) != FALSE;
1970                                 }
1971                                 else
1972                                         restore_spi = false;
1973                                 SetCursorPos ((window_x + vid.width / 2), (window_y + vid.height / 2));
1974
1975                                 SetCapture (mainwindow);
1976                                 ClipCursor (&window_rect);
1977                         }
1978                 }
1979         }
1980         else
1981         {
1982                 if (vid_usingmouse)
1983                 {
1984                         vid_usingmouse = false;
1985                         cl_ignoremousemoves = 2;
1986 #ifdef SUPPORTDIRECTX
1987                         if (dinput_acquired)
1988                         {
1989                                 IDirectInputDevice_Unacquire(g_pMouse);
1990                                 dinput_acquired = false;
1991                         }
1992                         else
1993 #endif
1994                         {
1995                                 // restore system mouseparms if we changed them
1996                                 if (restore_spi)
1997                                         SystemParametersInfo (SPI_SETMOUSE, 0, originalmouseparms, 0);
1998                                 restore_spi = false;
1999                                 ClipCursor (NULL);
2000                                 ReleaseCapture ();
2001                         }
2002                 }
2003         }
2004
2005         if (vid_usinghidecursor != hidecursor)
2006         {
2007                 vid_usinghidecursor = hidecursor;
2008                 ShowCursor (!hidecursor);
2009         }
2010 }
2011
2012 void VID_BuildJoyState(vid_joystate_t *joystate)
2013 {
2014         VID_Shared_BuildJoyState_Begin(joystate);
2015         VID_Shared_BuildJoyState_Finish(joystate);
2016 }
2017
2018 void VID_EnableJoystick(qboolean enable)
2019 {
2020         int index = joy_enable.integer > 0 ? joy_index.integer : -1;
2021         qboolean success = false;
2022         int sharedcount = 0;
2023         sharedcount = VID_Shared_SetJoystick(index);
2024         if (index >= 0 && index < sharedcount)
2025                 success = true;
2026
2027         // update cvar containing count of XInput joysticks
2028         if (joy_detected.integer != sharedcount)
2029                 Cvar_SetValueQuick(&joy_detected, sharedcount);
2030
2031         if (joy_active.integer != (success ? 1 : 0))
2032                 Cvar_SetValueQuick(&joy_active, success ? 1 : 0);
2033 }
2034
2035 #ifdef SUPPORTDIRECTX
2036 /*
2037 ===========
2038 IN_InitDInput
2039 ===========
2040 */
2041 static qboolean IN_InitDInput (void)
2042 {
2043     HRESULT             hr;
2044         DIPROPDWORD     dipdw = {
2045                 {
2046                         sizeof(DIPROPDWORD),        // diph.dwSize
2047                         sizeof(DIPROPHEADER),       // diph.dwHeaderSize
2048                         0,                          // diph.dwObj
2049                         DIPH_DEVICE,                // diph.dwHow
2050                 },
2051                 DINPUT_BUFFERSIZE,              // dwData
2052         };
2053
2054         if (!hInstDI)
2055         {
2056                 hInstDI = LoadLibrary("dinput.dll");
2057
2058                 if (hInstDI == NULL)
2059                 {
2060                         Con_Print("Couldn't load dinput.dll\n");
2061                         return false;
2062                 }
2063         }
2064
2065         if (!pDirectInputCreate)
2066         {
2067                 pDirectInputCreate = (HRESULT (__stdcall *)(HINSTANCE,DWORD,LPDIRECTINPUT *,LPUNKNOWN))GetProcAddress(hInstDI,"DirectInputCreateA");
2068
2069                 if (!pDirectInputCreate)
2070                 {
2071                         Con_Print("Couldn't get DI proc addr\n");
2072                         return false;
2073                 }
2074         }
2075
2076 // register with DirectInput and get an IDirectInput to play with.
2077         hr = iDirectInputCreate(global_hInstance, DIRECTINPUT_VERSION, &g_pdi, NULL);
2078
2079         if (FAILED(hr))
2080         {
2081                 return false;
2082         }
2083
2084 // obtain an interface to the system mouse device.
2085 #ifdef __cplusplus
2086         hr = IDirectInput_CreateDevice(g_pdi, GUID_SysMouse, &g_pMouse, NULL);
2087 #else
2088         hr = IDirectInput_CreateDevice(g_pdi, &GUID_SysMouse, &g_pMouse, NULL);
2089 #endif
2090
2091         if (FAILED(hr))
2092         {
2093                 Con_Print("Couldn't open DI mouse device\n");
2094                 return false;
2095         }
2096
2097 // set the data format to "mouse format".
2098         hr = IDirectInputDevice_SetDataFormat(g_pMouse, &c_dfDIMouse);
2099
2100         if (FAILED(hr))
2101         {
2102                 Con_Print("Couldn't set DI mouse format\n");
2103                 return false;
2104         }
2105
2106 // set the cooperativity level.
2107         hr = IDirectInputDevice_SetCooperativeLevel(g_pMouse, mainwindow,
2108                         DISCL_EXCLUSIVE | DISCL_FOREGROUND);
2109
2110         if (FAILED(hr))
2111         {
2112                 Con_Print("Couldn't set DI coop level\n");
2113                 return false;
2114         }
2115
2116
2117 // set the buffer size to DINPUT_BUFFERSIZE elements.
2118 // the buffer size is a DWORD property associated with the device
2119         hr = IDirectInputDevice_SetProperty(g_pMouse, DIPROP_BUFFERSIZE, &dipdw.diph);
2120
2121         if (FAILED(hr))
2122         {
2123                 Con_Print("Couldn't set DI buffersize\n");
2124                 return false;
2125         }
2126
2127         return true;
2128 }
2129 #endif
2130
2131
2132 /*
2133 ===========
2134 IN_StartupMouse
2135 ===========
2136 */
2137 static void IN_StartupMouse (void)
2138 {
2139         if (COM_CheckParm ("-nomouse"))
2140                 return;
2141
2142         mouseinitialized = true;
2143
2144 #ifdef SUPPORTDIRECTX
2145 // COMMANDLINEOPTION: Windows Input: -dinput enables DirectInput for mouse input
2146         if (COM_CheckParm ("-dinput"))
2147                 dinput = IN_InitDInput ();
2148
2149         if (dinput)
2150                 Con_Print("DirectInput initialized\n");
2151         else
2152                 Con_Print("DirectInput not initialized\n");
2153 #endif
2154
2155         mouse_buttons = 10;
2156 }
2157
2158
2159 /*
2160 ===========
2161 IN_MouseMove
2162 ===========
2163 */
2164 static void IN_MouseMove (void)
2165 {
2166         POINT current_pos;
2167
2168         GetCursorPos (&current_pos);
2169         in_windowmouse_x = current_pos.x - window_x;
2170         in_windowmouse_y = current_pos.y - window_y;
2171
2172         if (!vid_usingmouse)
2173                 return;
2174
2175 #ifdef SUPPORTDIRECTX
2176         if (dinput_acquired)
2177         {
2178                 int i;
2179                 DIDEVICEOBJECTDATA      od;
2180                 DWORD                           dwElements;
2181                 HRESULT                         hr;
2182
2183                 for (;;)
2184                 {
2185                         dwElements = 1;
2186
2187                         hr = IDirectInputDevice_GetDeviceData(g_pMouse,
2188                                         sizeof(DIDEVICEOBJECTDATA), &od, &dwElements, 0);
2189
2190                         if ((hr == DIERR_INPUTLOST) || (hr == DIERR_NOTACQUIRED))
2191                         {
2192                                 IDirectInputDevice_Acquire(g_pMouse);
2193                                 break;
2194                         }
2195
2196                         /* Unable to read data or no data available */
2197                         if (FAILED(hr) || dwElements == 0)
2198                                 break;
2199
2200                         /* Look at the element to see what happened */
2201
2202                         if ((int)od.dwOfs == DIMOFS_X)
2203                                 in_mouse_x += (LONG) od.dwData;
2204                         if ((int)od.dwOfs == DIMOFS_Y)
2205                                 in_mouse_y += (LONG) od.dwData;
2206                         if ((int)od.dwOfs == DIMOFS_Z)
2207                         {
2208                                 if((LONG)od.dwData < 0)
2209                                 {
2210                                         Key_Event(K_MWHEELDOWN, 0, true);
2211                                         Key_Event(K_MWHEELDOWN, 0, false);
2212                                 }
2213                                 else if((LONG)od.dwData > 0)
2214                                 {
2215                                         Key_Event(K_MWHEELUP, 0, true);
2216                                         Key_Event(K_MWHEELUP, 0, false);
2217                                 }
2218                         }
2219                         if ((int)od.dwOfs == DIMOFS_BUTTON0)
2220                                 mstate_di = (mstate_di & ~1) | ((od.dwData & 0x80) >> 7);
2221                         if ((int)od.dwOfs == DIMOFS_BUTTON1)
2222                                 mstate_di = (mstate_di & ~2) | ((od.dwData & 0x80) >> 6);
2223                         if ((int)od.dwOfs == DIMOFS_BUTTON2)
2224                                 mstate_di = (mstate_di & ~4) | ((od.dwData & 0x80) >> 5);
2225                         if ((int)od.dwOfs == DIMOFS_BUTTON3)
2226                                 mstate_di = (mstate_di & ~8) | ((od.dwData & 0x80) >> 4);
2227                 }
2228
2229                 // perform button actions
2230                 for (i=0 ; i<mouse_buttons && i < 16 ; i++)
2231                         if ((mstate_di ^ mouse_oldbuttonstate) & (1<<i))
2232                                 Key_Event (buttonremap[i], 0, (mstate_di & (1<<i)) != 0);
2233                 mouse_oldbuttonstate = mstate_di;
2234         }
2235         else
2236 #endif
2237         {
2238                 in_mouse_x += in_windowmouse_x - (int)(vid.width / 2);
2239                 in_mouse_y += in_windowmouse_y - (int)(vid.height / 2);
2240
2241                 // if the mouse has moved, force it to the center, so there's room to move
2242                 if (in_mouse_x || in_mouse_y)
2243                         SetCursorPos ((window_x + vid.width / 2), (window_y + vid.height / 2));
2244         }
2245 }
2246
2247
2248 /*
2249 ===========
2250 IN_Move
2251 ===========
2252 */
2253 void IN_Move (void)
2254 {
2255         vid_joystate_t joystate;
2256         if (vid_activewindow && !vid_reallyhidden)
2257                 IN_MouseMove ();
2258         VID_EnableJoystick(true);
2259         VID_BuildJoyState(&joystate);
2260         VID_ApplyJoyState(&joystate);
2261 }
2262
2263
2264 static void IN_Init(void)
2265 {
2266         uiWheelMessage = RegisterWindowMessage ( "MSWHEEL_ROLLMSG" );
2267         Cvar_RegisterVariable (&vid_forcerefreshrate);
2268 }
2269
2270 static void IN_Shutdown(void)
2271 {
2272 #ifdef SUPPORTDIRECTX
2273         if (g_pMouse)
2274                 IDirectInputDevice_Release(g_pMouse);
2275         g_pMouse = NULL;
2276
2277         if (g_pdi)
2278                 IDirectInput_Release(g_pdi);
2279         g_pdi = NULL;
2280 #endif
2281 }
2282
2283 size_t VID_ListModes(vid_mode_t *modes, size_t maxcount)
2284 {
2285         int i;
2286         size_t k;
2287         DEVMODE thismode;
2288
2289         thismode.dmSize = sizeof(thismode);
2290         thismode.dmDriverExtra = 0;
2291         k = 0;
2292         for(i = 0; EnumDisplaySettings(NULL, i, &thismode); ++i)
2293         {
2294                 if(~thismode.dmFields & (DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY))
2295                 {
2296                         Con_DPrintf("enumerating modes yielded a bogus item... please debug this\n");
2297                         continue;
2298                 }
2299                 if(k >= maxcount)
2300                         break;
2301                 modes[k].width = thismode.dmPelsWidth;
2302                 modes[k].height = thismode.dmPelsHeight;
2303                 modes[k].bpp = thismode.dmBitsPerPel;
2304                 modes[k].refreshrate = thismode.dmDisplayFrequency;
2305                 modes[k].pixelheight_num = 1;
2306                 modes[k].pixelheight_denom = 1; // Win32 apparently does not provide this (FIXME)
2307                 ++k;
2308         }
2309         return k;
2310 }