2 Copyright (C) 1996-1997 Id Software, Inc.
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.
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.
13 See the GNU General Public License for more details.
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.
20 // vid_wgl.c -- NT GL vid component
23 #pragma comment(lib, "comctl32.lib")
29 #pragma comment(lib, "dinput8.lib")
30 #pragma comment(lib, "dxguid.lib")
32 #ifndef DIRECTINPUT_VERSION
33 # define DIRECTINPUT_VERSION 0x0500 /* Version 5.0 */
48 #include "dpsoftrast.h"
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"};
60 D3DPRESENT_PARAMETERS vid_d3dpresentparameters;
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;
66 D3DCAPS9 vid_d3d9caps;
67 qboolean vid_d3ddevicelost;
70 extern HINSTANCE global_hInstance;
72 static HINSTANCE gldll;
75 #define WM_MOUSEWHEEL 0x020A
78 // Tell startup code that we have a client
79 int cl_available = true;
81 qboolean vid_supportrefreshrate = true;
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);
99 static dllfunction_t wglfuncs[] =
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},
115 static dllfunction_t wglswapintervalfuncs[] =
117 {"wglSwapIntervalEXT", (void **) &qwglSwapIntervalEXT},
121 static dllfunction_t wglpixelformatfuncs[] =
123 {"wglChoosePixelFormatARB", (void **) &qwglChoosePixelFormatARB},
124 {"wglGetPixelFormatAttribivARB", (void **) &qwglGetPixelFormatAttribivARB},
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;
137 // used by cd_win.c and snd_win.c
143 static HDC vid_softhdc;
144 static HGDIOBJ vid_softhdc_backup;
145 static BITMAPINFO vid_softbmi;
146 static HBITMAP vid_softdibhandle;
148 //HWND WINAPI InitializeWindow (HINSTANCE hInstance, int nCmdShow);
150 static qboolean vid_isfullscreen;
152 //void VID_MenuDraw (void);
153 //void VID_MenuKey (int key);
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);
160 //====================================
162 static int window_x, window_y;
164 static qboolean mouseinitialized;
166 #ifdef SUPPORTDIRECTX
167 static qboolean dinput;
168 #define DINPUT_BUFFERSIZE 16
169 #define iDirectInputCreate(a,b,c,d) pDirectInputCreate(a,b,c,d)
171 static HRESULT (WINAPI *pDirectInputCreate)(HINSTANCE hinst, DWORD dwVersion, LPDIRECTINPUT * lplpDirectInput, LPUNKNOWN punkOuter);
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
183 #define MK_XBUTTON1 0x0020
184 #define MK_XBUTTON2 0x0040
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
197 static int mouse_buttons;
198 static int mouse_oldbuttonstate;
200 static unsigned int uiWheelMessage;
201 #ifdef SUPPORTDIRECTX
202 static qboolean dinput_acquired;
204 static unsigned int mstate_di;
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"};
209 #ifdef SUPPORTDIRECTX
210 static LPDIRECTINPUT g_pdi;
211 static LPDIRECTINPUTDEVICE g_pMouse;
212 static HINSTANCE hInstDI;
215 // forward-referenced functions
216 static void IN_StartupMouse (void);
219 //====================================
221 qboolean vid_reallyhidden = true;
223 qboolean vid_begunscene = false;
225 void VID_Finish (void)
230 vid_hidden = vid_reallyhidden;
232 vid_usevsync = vid_vsync.integer && !cls.timedemo && qwglSwapIntervalEXT;
236 switch(vid.renderpath)
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)
245 vid_usingvsync = vid_usevsync;
246 qwglSwapIntervalEXT (vid_usevsync);
248 if (r_speeds.integer == 2 || gl_finish.integer)
252 case RENDERPATH_D3D9:
256 IDirect3DDevice9_EndScene(vid_d3d9dev);
257 vid_begunscene = false;
259 if (!vid_reallyhidden)
261 if (!vid_d3ddevicelost)
263 vid_hidden = vid_reallyhidden;
264 hr = IDirect3DDevice9_Present(vid_d3d9dev, NULL, NULL, NULL, NULL);
265 if (hr == D3DERR_DEVICELOST)
267 vid_d3ddevicelost = true;
274 hr = IDirect3DDevice9_TestCooperativeLevel(vid_d3d9dev);
277 case D3DERR_DEVICELOST:
278 vid_d3ddevicelost = true;
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();
290 vid_hidden = vid_reallyhidden;
291 IDirect3DDevice9_Present(vid_d3d9dev, NULL, NULL, NULL, NULL);
295 if (!vid_begunscene && !vid_hidden)
297 IDirect3DDevice9_BeginScene(vid_d3d9dev);
298 vid_begunscene = true;
303 case RENDERPATH_D3D10:
305 case RENDERPATH_D3D11:
307 case RENDERPATH_SOFT:
309 // baseDC = GetDC(mainwindow);
310 BitBlt(baseDC, 0, 0, vid.width, vid.height, vid_softhdc, 0, 0, SRCCOPY);
311 // ReleaseDC(mainwindow, baseDC);
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
322 VID_UpdateGamma(false, 256);
325 //==========================================================================
330 static unsigned char scantokey[128] =
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
348 Map from windows to quake keynums
351 static int MapKey (int key, int virtualkey)
354 int modified = (key >> 16) & 255;
355 qboolean is_extended = false;
357 if (modified < 128 && scantokey[modified])
358 result = scantokey[modified];
362 Con_DPrintf("key 0x%02x (0x%8x, 0x%8x) has no translation\n", modified, key, virtualkey);
379 return K_KP_LEFTARROW;
381 return K_KP_RIGHTARROW;
385 return K_KP_DOWNARROW;
412 ===================================================================
416 ===================================================================
424 static void ClearAllStates (void)
428 mouse_oldbuttonstate = 0;
431 void AppActivate(BOOL fActive, BOOL minimize)
432 /****************************************************************************
434 * Function: AppActivate
435 * Parameters: fActive - True if app is activating
437 * Description: If the application is activating, then swap the system
438 * into SYSPAL_NOSTATIC mode so that our palettes will display
441 ****************************************************************************/
443 static qboolean sound_active = false; // initially blocked by Sys_InitConsole()
445 vid_activewindow = fActive != FALSE;
446 vid_reallyhidden = minimize != FALSE;
448 // enable/disable sound on focus gain/loss
449 if ((!vid_reallyhidden && vid_activewindow) || !snd_mutewhenidle.integer)
462 sound_active = false;
468 if (vid_isfullscreen)
470 if (vid_wassuspended)
472 vid_wassuspended = false;
475 ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN);
476 ShowWindow(mainwindow, SW_SHOWNORMAL);
480 // LordHavoc: from dabb, fix for alt-tab bug in NVidia drivers
482 MoveWindow(mainwindow,0,0,gdevmode.dmPelsWidth,gdevmode.dmPelsHeight,false);
488 VID_SetMouse(false, false, false);
489 if (vid_isfullscreen)
492 ChangeDisplaySettings (NULL, 0);
493 vid_wassuspended = true;
495 VID_RestoreSystemGamma();
499 //TODO: move it around in vid_wgl.c since I dont think this is the right position
500 void Sys_SendKeyEvents (void)
504 while (PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE))
506 if (!GetMessage (&msg, NULL, 0, 0))
509 TranslateMessage (&msg);
510 DispatchMessage (&msg);
514 LONG CDAudio_MessageHandler(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
516 static keynum_t buttonremap[16] =
536 /* main window procedure */
537 LONG WINAPI MainWndProc (HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
540 int fActive, fMinimized, temp;
541 unsigned char state[256];
542 unsigned char asciichar[4];
545 qboolean down = false;
547 if ( uMsg == uiWheelMessage )
548 uMsg = WM_MOUSEWHEEL;
553 if (vid_isfullscreen)
554 ShowWindow(mainwindow, SW_SHOWMINNOACTIVE);
561 window_x = (int) LOWORD(lParam);
562 window_y = (int) HIWORD(lParam);
563 VID_SetMouse(false, false, false);
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)
578 else if( charlength == 2 ) {
579 asciichar[0] = asciichar[1];
581 if (!VID_JoyBlockEmulatedKeys(vkey))
582 Key_Event (vkey, asciichar[0], down);
586 // keep Alt-Space from happening
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))
595 lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
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
606 case WM_XBUTTONDOWN: // backslash :: imouse explorer buttons
607 case WM_XBUTTONUP: // backslash :: imouse explorer buttons
611 if (wParam & MK_LBUTTON)
614 if (wParam & MK_RBUTTON)
617 if (wParam & MK_MBUTTON)
620 /* backslash :: imouse explorer buttons */
621 if (wParam & MK_XBUTTON1)
624 if (wParam & MK_XBUTTON2)
628 // LordHavoc: lets hope this allows more buttons in the future...
629 if (wParam & MK_XBUTTON3)
631 if (wParam & MK_XBUTTON4)
633 if (wParam & MK_XBUTTON5)
635 if (wParam & MK_XBUTTON6)
637 if (wParam & MK_XBUTTON7)
640 #ifdef SUPPORTDIRECTX
641 if (!dinput_acquired)
644 // perform button actions
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;
654 // JACK: This is the mouse wheel with the Intellimouse
655 // Its delta is either positive or neg, and we generate the proper
658 if ((short) HIWORD(wParam) > 0) {
659 Key_Event(K_MWHEELUP, 0, true);
660 Key_Event(K_MWHEELUP, 0, false);
662 Key_Event(K_MWHEELDOWN, 0, true);
663 Key_Event(K_MWHEELDOWN, 0, false);
671 if (MessageBox (mainwindow, "Are you sure you want to quit?", "Confirm Exit", MB_YESNO | MB_SETFOREGROUND | MB_ICONQUESTION) == IDYES)
677 fActive = LOWORD(wParam);
678 fMinimized = (BOOL) HIWORD(wParam);
679 AppActivate(!(fActive == WA_INACTIVE), fMinimized);
681 // fix the leftover Alt from any Alt-Tab or the like that switched us away
687 // PostQuitMessage (0);
691 lRet = CDAudio_MessageHandler (hWnd, uMsg, wParam, lParam);
695 /* pass all unhandled messages to DefWindowProc */
696 lRet = DefWindowProc (hWnd, uMsg, wParam, lParam);
700 /* return 1 if handled message, 0 if not */
704 int VID_SetGamma(unsigned short *ramps, int rampsize)
708 HDC hdc = GetDC (NULL);
709 int i = SetDeviceGammaRamp(hdc, ramps);
710 ReleaseDC (NULL, hdc);
711 return i; // return success or failure
717 int VID_GetGamma(unsigned short *ramps, int rampsize)
721 HDC hdc = GetDC (NULL);
722 int i = GetDeviceGammaRamp(hdc, ramps);
723 ReleaseDC (NULL, hdc);
724 return i; // return success or failure
730 static void GL_CloseLibrary(void)
737 qwglGetProcAddress = NULL;
740 gl_platformextensions = "";
744 static int GL_OpenLibrary(const char *name)
746 Con_Printf("Loading OpenGL driver %s\n", name);
748 if (!(gldll = LoadLibrary(name)))
750 Con_Printf("Unable to LoadLibrary %s\n", name);
753 strlcpy(gl_driver, name, sizeof(gl_driver));
757 void *GL_GetProcAddress(const char *name)
762 if (qwglGetProcAddress != NULL)
763 p = (void *) qwglGetProcAddress(name);
765 p = (void *) GetProcAddress(gldll, name);
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
824 #ifndef WGL_ARB_multisample
825 #define WGL_SAMPLE_BUFFERS_ARB 0x2041
826 #define WGL_SAMPLES_ARB 0x2042
830 static void IN_Init(void);
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);
844 InitCommonControls();
845 hIcon = LoadIcon (global_hInstance, MAKEINTRESOURCE (IDI_ICON1));
847 // Register the frame class
849 wc.lpfnWndProc = (WNDPROC)MainWndProc;
852 wc.hInstance = global_hInstance;
854 wc.hCursor = LoadCursor (NULL,IDC_ARROW);
855 wc.hbrBackground = NULL;
857 wc.lpszClassName = "DarkPlacesWindowClass";
859 if (!RegisterClass (&wc))
860 Con_Printf ("Couldn't register window class\n");
862 memset(&initialdevmode, 0, sizeof(initialdevmode));
863 EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &initialdevmode);
868 qboolean VID_InitModeGL(viddef_mode_t *mode)
874 PIXELFORMATDESCRIPTOR pfd =
876 sizeof(PIXELFORMATDESCRIPTOR), // size of this pfd
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
893 0, 0, 0 // layer masks ignored
896 int pixelformat, newpixelformat;
897 UINT numpixelformats;
898 DWORD WindowStyle, ExWindowStyle;
899 int CenterX, CenterY;
900 const char *gldrivername;
903 qboolean foundmode, foundgoodmode;
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;
917 Sys_Error("VID_InitMode called when video is already initialised");
919 // if stencil is enabled, ask for alpha too
927 pfd.cStencilBits = 8;
936 pfd.cStencilBits = 0;
940 pfd.dwFlags |= PFD_STEREO;
944 *a++ = WGL_DRAW_TO_WINDOW_ARB;
946 *a++ = WGL_ACCELERATION_ARB;
947 *a++ = WGL_FULL_ACCELERATION_ARB;
948 *a++ = WGL_DOUBLE_BUFFER_ARB;
953 *a++ = WGL_RED_BITS_ARB;
955 *a++ = WGL_GREEN_BITS_ARB;
957 *a++ = WGL_BLUE_BITS_ARB;
959 *a++ = WGL_ALPHA_BITS_ARB;
961 *a++ = WGL_DEPTH_BITS_ARB;
963 *a++ = WGL_STENCIL_BITS_ARB;
968 *a++ = WGL_RED_BITS_ARB;
970 *a++ = WGL_GREEN_BITS_ARB;
972 *a++ = WGL_BLUE_BITS_ARB;
974 *a++ = WGL_DEPTH_BITS_ARB;
980 *a++ = WGL_STEREO_ARB;
986 *a++ = WGL_SAMPLE_BUFFERS_ARB;
988 *a++ = WGL_SAMPLES_ARB;
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))
1002 Con_Printf("Unable to load GL driver %s\n", gldrivername);
1006 memset(&gdevmode, 0, sizeof(gdevmode));
1008 vid_isfullscreen = false;
1011 if(vid_forcerefreshrate.integer)
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);
1021 gdevmode.dmFields |= DM_DISPLAYFREQUENCY;
1022 gdevmode.dmDisplayFrequency = refreshrate;
1027 if(refreshrate == 0)
1028 refreshrate = initialdevmode.dmDisplayFrequency; // default vid_refreshrate to the rate of the desktop
1031 foundgoodmode = false;
1033 thismode.dmSize = sizeof(thismode);
1034 thismode.dmDriverExtra = 0;
1035 for(i = 0; EnumDisplaySettings(NULL, i, &thismode); ++i)
1037 if(~thismode.dmFields & (DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY))
1039 Con_DPrintf("enumerating modes yielded a bogus item... please debug this\n");
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)
1046 if(developer_extra.integer)
1047 Con_DPrintf("wrong bpp\n");
1050 if(thismode.dmPelsWidth != (DWORD)width)
1052 if(developer_extra.integer)
1053 Con_DPrintf("wrong width\n");
1056 if(thismode.dmPelsHeight != (DWORD)height)
1058 if(developer_extra.integer)
1059 Con_DPrintf("wrong height\n");
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)
1068 if(developer_extra.integer)
1069 Con_DPrintf("too high refresh rate\n");
1072 else if(thismode.dmDisplayFrequency <= gdevmode.dmDisplayFrequency)
1074 if(developer_extra.integer)
1075 Con_DPrintf("doesn't beat previous best match (too low)\n");
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)
1084 if(developer_extra.integer)
1085 Con_DPrintf("doesn't beat previous best match (too high)\n");
1089 // otherwise, take anything
1091 memcpy(&gdevmode, &thismode, sizeof(gdevmode));
1092 if(thismode.dmDisplayFrequency <= (DWORD)refreshrate)
1093 foundgoodmode = true;
1096 if(developer_extra.integer)
1097 Con_DPrintf("(out of range)\n");
1100 if(developer_extra.integer)
1101 Con_DPrintf("accepted\n");
1108 Con_Printf("Unable to find the requested mode %dx%dx%dbpp\n", width, height, bpp);
1111 else if(ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL)
1114 Con_Printf("Unable to change to requested mode %dx%dx%dbpp\n", width, height, bpp);
1118 vid_isfullscreen = true;
1119 WindowStyle = WS_POPUP;
1120 ExWindowStyle = WS_EX_TOPMOST;
1125 i = GetDeviceCaps(hdc, RASTERCAPS);
1126 depth = GetDeviceCaps(hdc, PLANES) * GetDeviceCaps(hdc, BITSPIXEL);
1127 ReleaseDC (NULL, hdc);
1131 Con_Print("Can't run in non-RGB mode\n");
1137 Con_Print("A higher desktop depth is required to run this video mode\n");
1141 WindowStyle = WS_OVERLAPPED | WS_BORDER | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
1148 rect.bottom = height;
1149 AdjustWindowRectEx(&rect, WindowStyle, false, 0);
1158 CenterX = (GetSystemMetrics(SM_CXSCREEN) - (rect.right - rect.left)) / 2;
1159 CenterY = (GetSystemMetrics(SM_CYSCREEN) - (rect.bottom - rect.top)) / 2;
1161 CenterX = max(0, CenterX);
1162 CenterY = max(0, CenterY);
1164 // x and y may be changed by WM_MOVE messages
1167 rect.left += CenterX;
1168 rect.right += CenterX;
1169 rect.top += CenterY;
1170 rect.bottom += CenterY;
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++)
1178 gl_platformextensions = "";
1180 mainwindow = CreateWindowEx (ExWindowStyle, "DarkPlacesWindowClass", gamename, WindowStyle, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, global_hInstance, NULL);
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);
1188 baseDC = GetDC(mainwindow);
1190 if (!newpixelformat)
1191 newpixelformat = ChoosePixelFormat(baseDC, &pfd);
1192 pixelformat = newpixelformat;
1196 Con_Printf("ChoosePixelFormat(%p, %p) failed\n", (void *)baseDC, (void *)&pfd);
1200 if (SetPixelFormat(baseDC, pixelformat, &pfd) == false)
1203 Con_Printf("SetPixelFormat(%p, %d, %p) failed\n", (void *)baseDC, pixelformat, (void *)&pfd);
1207 if (!GL_CheckExtension("wgl", wglfuncs, NULL, false))
1210 Con_Print("wgl functions not found\n");
1214 baseRC = qwglCreateContext(baseDC);
1218 Con_Print("Could not initialize GL (wglCreateContext failed).\n\nMake sure you are in 65536 color mode, and try running -window.\n");
1221 if (!qwglMakeCurrent(baseDC, baseRC))
1224 Con_Printf("wglMakeCurrent(%p, %p) failed\n", (void *)baseDC, (void *)baseRC);
1228 if ((qglGetString = (const GLubyte* (GLAPIENTRY *)(GLenum name))GL_GetProcAddress("glGetString")) == NULL)
1231 Con_Print("glGetString not found\n");
1234 if ((qwglGetExtensionsStringARB = (const char *(WINAPI *)(HDC hdc))GL_GetProcAddress("wglGetExtensionsStringARB")) == NULL)
1235 Con_Print("wglGetExtensionsStringARB not found\n");
1237 gl_extensions = (const char *)qglGetString(GL_EXTENSIONS);
1238 gl_platform = "WGL";
1239 gl_platformextensions = "";
1241 if (qwglGetExtensionsStringARB)
1242 gl_platformextensions = (const char *)qwglGetExtensionsStringARB(baseDC);
1246 if (!gl_platformextensions)
1247 gl_platformextensions = "";
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)
1255 if (windowpass == 0)
1257 if (!GL_CheckExtension("WGL_ARB_pixel_format", wglpixelformatfuncs, "-noarbpixelformat", false) || !qwglChoosePixelFormatARB(baseDC, attribs, attribsf, 1, &newpixelformat, &numpixelformats) || !newpixelformat)
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))
1266 TranslateMessage (&msg);
1267 DispatchMessage (&msg);
1274 SetWindowPos (mainwindow, NULL, CenterX, CenterY, 0, 0,SWP_NOSIZE | SWP_NOZORDER | SWP_SHOWWINDOW | SWP_DRAWFRAME);
1277 ShowWindow (mainwindow, SW_SHOWDEFAULT);
1278 UpdateWindow (mainwindow);
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);
1288 while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
1290 TranslateMessage (&msg);
1291 DispatchMessage (&msg);
1296 SetWindowPos (mainwindow, HWND_TOP, 0, 0, 0, 0, SWP_DRAWFRAME | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW | SWP_NOCOPYBITS);
1298 SetForegroundWindow (mainwindow);
1300 // fix the leftover Alt from any Alt-Tab or the like that switched us away
1303 // COMMANDLINEOPTION: Windows WGL: -novideosync disables WGL_EXT_swap_control
1304 GL_CheckExtension("WGL_EXT_swap_control", wglswapintervalfuncs, "-novideosync", false);
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;
1318 if (qwglSwapIntervalEXT)
1320 vid_usevsync = vid_vsync.integer != 0;
1321 vid_usingvsync = vid_vsync.integer != 0;
1322 qwglSwapIntervalEXT (vid_usevsync);
1329 static D3DADAPTER_IDENTIFIER9 d3d9adapteridentifier;
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)
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;
1353 if (vid_initialized)
1354 Sys_Error("VID_InitMode called when video is already initialised");
1356 vid_isfullscreen = fullscreen != 0;
1359 WindowStyle = WS_POPUP;
1360 ExWindowStyle = WS_EX_TOPMOST;
1364 WindowStyle = WS_OVERLAPPED | WS_BORDER | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
1371 rect.bottom = height;
1372 AdjustWindowRectEx(&rect, WindowStyle, false, 0);
1381 CenterX = (GetSystemMetrics(SM_CXSCREEN) - (rect.right - rect.left)) / 2;
1382 CenterY = (GetSystemMetrics(SM_CYSCREEN) - (rect.bottom - rect.top)) / 2;
1384 CenterX = max(0, CenterX);
1385 CenterY = max(0, CenterY);
1387 // x and y may be changed by WM_MOVE messages
1390 rect.left += CenterX;
1391 rect.right += CenterX;
1392 rect.top += CenterY;
1393 rect.bottom += CenterY;
1396 gl_platformextensions = "";
1398 mainwindow = CreateWindowEx (ExWindowStyle, "DarkPlacesWindowClass", gamename, WindowStyle, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, global_hInstance, NULL);
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);
1406 baseDC = GetDC(mainwindow);
1408 vid_d3d9 = Direct3DCreate9(D3D_SDK_VERSION);
1410 Sys_Error("VID_InitMode: Direct3DCreate9 failed");
1412 numdevices = IDirect3D9_GetAdapterCount(vid_d3d9);
1414 memset(&d3d9adapteridentifier, 0, sizeof(d3d9adapteridentifier));
1415 for (deviceindex = 0;deviceindex < numdevices && !vid_d3d9dev;deviceindex++)
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;
1433 memset(&d3d9adapteridentifier, 0, sizeof(d3d9adapteridentifier));
1434 IDirect3D9_GetAdapterIdentifier(vid_d3d9, deviceindex, 0, &d3d9adapteridentifier);
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);
1445 IDirect3DDevice9_GetDeviceCaps(vid_d3d9dev, &vid_d3d9caps);
1447 Con_Printf("Using D3D9 device: %s\n", d3d9adapteridentifier.Description);
1449 gl_platform = "D3D9";
1450 gl_platformextensions = "";
1452 ShowWindow (mainwindow, SW_SHOWDEFAULT);
1453 UpdateWindow (mainwindow);
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);
1463 while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
1465 TranslateMessage (&msg);
1466 DispatchMessage (&msg);
1471 SetWindowPos (mainwindow, HWND_TOP, 0, 0, 0, 0, SWP_DRAWFRAME | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW | SWP_NOCOPYBITS);
1473 SetForegroundWindow (mainwindow);
1475 // fix the leftover Alt from any Alt-Tab or the like that switched us away
1478 gl_renderer = d3d9adapteridentifier.Description;
1479 gl_vendor = d3d9adapteridentifier.Driver;
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);
1492 // clear the extension flags
1493 memset(&vid.support, 0, sizeof(vid.support));
1494 Cvar_SetQuick(&gl_info_extensions, "");
1496 // D3D9 requires BGRA
1497 vid.forcetextype = TEXTYPE_BGRA;
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
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;
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;
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;
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);
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 );
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;
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;
1567 qboolean VID_InitModeSOFT(viddef_mode_t *mode)
1573 int pixelformat, newpixelformat;
1574 DWORD WindowStyle, ExWindowStyle;
1575 int CenterX, CenterY;
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;
1585 if (vid_initialized)
1586 Sys_Error("VID_InitMode called when video is already initialised");
1588 memset(&gdevmode, 0, sizeof(gdevmode));
1590 vid_isfullscreen = false;
1593 if(vid_forcerefreshrate.integer)
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);
1603 gdevmode.dmFields |= DM_DISPLAYFREQUENCY;
1604 gdevmode.dmDisplayFrequency = refreshrate;
1609 if(refreshrate == 0)
1610 refreshrate = initialdevmode.dmDisplayFrequency; // default vid_refreshrate to the rate of the desktop
1613 foundgoodmode = false;
1615 thismode.dmSize = sizeof(thismode);
1616 thismode.dmDriverExtra = 0;
1617 for(i = 0; EnumDisplaySettings(NULL, i, &thismode); ++i)
1619 if(~thismode.dmFields & (DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY))
1621 Con_DPrintf("enumerating modes yielded a bogus item... please debug this\n");
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)
1628 if(developer_extra.integer)
1629 Con_DPrintf("wrong bpp\n");
1632 if(thismode.dmPelsWidth != (DWORD)width)
1634 if(developer_extra.integer)
1635 Con_DPrintf("wrong width\n");
1638 if(thismode.dmPelsHeight != (DWORD)height)
1640 if(developer_extra.integer)
1641 Con_DPrintf("wrong height\n");
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)
1650 if(developer_extra.integer)
1651 Con_DPrintf("too high refresh rate\n");
1654 else if(thismode.dmDisplayFrequency <= gdevmode.dmDisplayFrequency)
1656 if(developer_extra.integer)
1657 Con_DPrintf("doesn't beat previous best match (too low)\n");
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)
1666 if(developer_extra.integer)
1667 Con_DPrintf("doesn't beat previous best match (too high)\n");
1671 // otherwise, take anything
1673 memcpy(&gdevmode, &thismode, sizeof(gdevmode));
1674 if(thismode.dmDisplayFrequency <= (DWORD)refreshrate)
1675 foundgoodmode = true;
1678 if(developer_extra.integer)
1679 Con_DPrintf("(out of range)\n");
1682 if(developer_extra.integer)
1683 Con_DPrintf("accepted\n");
1690 Con_Printf("Unable to find the requested mode %dx%dx%dbpp\n", width, height, bpp);
1693 else if(ChangeDisplaySettings (&gdevmode, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL)
1696 Con_Printf("Unable to change to requested mode %dx%dx%dbpp\n", width, height, bpp);
1700 vid_isfullscreen = true;
1701 WindowStyle = WS_POPUP;
1702 ExWindowStyle = WS_EX_TOPMOST;
1707 i = GetDeviceCaps(hdc, RASTERCAPS);
1708 depth = GetDeviceCaps(hdc, PLANES) * GetDeviceCaps(hdc, BITSPIXEL);
1709 ReleaseDC (NULL, hdc);
1713 Con_Print("Can't run in non-RGB mode\n");
1719 Con_Print("A higher desktop depth is required to run this video mode\n");
1723 WindowStyle = WS_OVERLAPPED | WS_BORDER | WS_CAPTION | WS_SYSMENU | WS_MINIMIZEBOX;
1730 rect.bottom = height;
1731 AdjustWindowRectEx(&rect, WindowStyle, false, 0);
1740 CenterX = (GetSystemMetrics(SM_CXSCREEN) - (rect.right - rect.left)) / 2;
1741 CenterY = (GetSystemMetrics(SM_CYSCREEN) - (rect.bottom - rect.top)) / 2;
1743 CenterX = max(0, CenterX);
1744 CenterY = max(0, CenterY);
1746 // x and y may be changed by WM_MOVE messages
1749 rect.left += CenterX;
1750 rect.right += CenterX;
1751 rect.top += CenterY;
1752 rect.bottom += CenterY;
1757 gl_platformextensions = "";
1759 mainwindow = CreateWindowEx (ExWindowStyle, "DarkPlacesWindowClass", gamename, WindowStyle, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, NULL, NULL, global_hInstance, NULL);
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);
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)
1782 Con_Printf("CreateDIBSection failed\n");
1787 vid_softhdc = CreateCompatibleDC(baseDC);
1788 vid_softhdc_backup = SelectObject(vid_softhdc, vid_softdibhandle);
1789 if (!vid_softhdc_backup)
1791 Con_Printf("SelectObject failed\n");
1795 // ReleaseDC(mainwindow, baseDC);
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)
1801 Con_Printf("Failed to initialize software rasterizer\n");
1806 VID_Soft_SharedSetup();
1808 ShowWindow (mainwindow, SW_SHOWDEFAULT);
1809 UpdateWindow (mainwindow);
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);
1819 while (PeekMessage (&msg, NULL, 0, 0, PM_REMOVE))
1821 TranslateMessage (&msg);
1822 DispatchMessage (&msg);
1827 SetWindowPos (mainwindow, HWND_TOP, 0, 0, 0, 0, SWP_DRAWFRAME | SWP_NOMOVE | SWP_NOSIZE | SWP_SHOWWINDOW | SWP_NOCOPYBITS);
1829 SetForegroundWindow (mainwindow);
1831 // fix the leftover Alt from any Alt-Tab or the like that switched us away
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;
1847 qboolean VID_InitMode(viddef_mode_t *mode)
1850 if (vid_soft.integer)
1851 return VID_InitModeSOFT(mode);
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);
1861 return VID_InitModeGL(mode);
1865 static void IN_Shutdown(void);
1866 void VID_Shutdown (void)
1869 if(vid_initialized == false)
1872 VID_EnableJoystick(false);
1873 VID_SetMouse(false, false, false);
1874 VID_RestoreSystemGamma();
1876 vid_initialized = false;
1877 isgl = gldll != NULL;
1882 gl_platformextensions = "";
1885 SelectObject(vid_softhdc, vid_softhdc_backup);
1886 ReleaseDC(mainwindow, vid_softhdc);
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;
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);
1909 IDirect3D9_Release(vid_d3d9);
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
1920 if (baseDC && mainwindow)
1921 ReleaseDC(mainwindow, baseDC);
1923 AppActivate(false, false);
1925 DestroyWindow(mainwindow);
1927 if (vid_isfullscreen && isgl)
1928 ChangeDisplaySettings (NULL, 0);
1929 vid_isfullscreen = false;
1932 void VID_SetMouse(qboolean fullscreengrab, qboolean relative, qboolean hidecursor)
1934 static qboolean restore_spi;
1935 static int originalmouseparms[3];
1937 if (!mouseinitialized)
1942 if (!vid_usingmouse)
1944 vid_usingmouse = true;
1945 cl_ignoremousemoves = 2;
1946 #ifdef SUPPORTDIRECTX
1947 if (dinput && g_pMouse)
1949 IDirectInputDevice_Acquire(g_pMouse);
1950 dinput_acquired = true;
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;
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))
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;
1972 restore_spi = false;
1973 SetCursorPos ((window_x + vid.width / 2), (window_y + vid.height / 2));
1975 SetCapture (mainwindow);
1976 ClipCursor (&window_rect);
1984 vid_usingmouse = false;
1985 cl_ignoremousemoves = 2;
1986 #ifdef SUPPORTDIRECTX
1987 if (dinput_acquired)
1989 IDirectInputDevice_Unacquire(g_pMouse);
1990 dinput_acquired = false;
1995 // restore system mouseparms if we changed them
1997 SystemParametersInfo (SPI_SETMOUSE, 0, originalmouseparms, 0);
1998 restore_spi = false;
2005 if (vid_usinghidecursor != hidecursor)
2007 vid_usinghidecursor = hidecursor;
2008 ShowCursor (!hidecursor);
2012 void VID_BuildJoyState(vid_joystate_t *joystate)
2014 VID_Shared_BuildJoyState_Begin(joystate);
2015 VID_Shared_BuildJoyState_Finish(joystate);
2018 void VID_EnableJoystick(qboolean enable)
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)
2027 // update cvar containing count of XInput joysticks
2028 if (joy_detected.integer != sharedcount)
2029 Cvar_SetValueQuick(&joy_detected, sharedcount);
2031 Cvar_SetValueQuick(&joy_active, success ? 1 : 0);
2034 #ifdef SUPPORTDIRECTX
2040 static qboolean IN_InitDInput (void)
2043 DIPROPDWORD dipdw = {
2045 sizeof(DIPROPDWORD), // diph.dwSize
2046 sizeof(DIPROPHEADER), // diph.dwHeaderSize
2048 DIPH_DEVICE, // diph.dwHow
2050 DINPUT_BUFFERSIZE, // dwData
2055 hInstDI = LoadLibrary("dinput.dll");
2057 if (hInstDI == NULL)
2059 Con_Print("Couldn't load dinput.dll\n");
2064 if (!pDirectInputCreate)
2066 pDirectInputCreate = (HRESULT (__stdcall *)(HINSTANCE,DWORD,LPDIRECTINPUT *,LPUNKNOWN))GetProcAddress(hInstDI,"DirectInputCreateA");
2068 if (!pDirectInputCreate)
2070 Con_Print("Couldn't get DI proc addr\n");
2075 // register with DirectInput and get an IDirectInput to play with.
2076 hr = iDirectInputCreate(global_hInstance, DIRECTINPUT_VERSION, &g_pdi, NULL);
2083 // obtain an interface to the system mouse device.
2085 hr = IDirectInput_CreateDevice(g_pdi, GUID_SysMouse, &g_pMouse, NULL);
2087 hr = IDirectInput_CreateDevice(g_pdi, &GUID_SysMouse, &g_pMouse, NULL);
2092 Con_Print("Couldn't open DI mouse device\n");
2096 // set the data format to "mouse format".
2097 hr = IDirectInputDevice_SetDataFormat(g_pMouse, &c_dfDIMouse);
2101 Con_Print("Couldn't set DI mouse format\n");
2105 // set the cooperativity level.
2106 hr = IDirectInputDevice_SetCooperativeLevel(g_pMouse, mainwindow,
2107 DISCL_EXCLUSIVE | DISCL_FOREGROUND);
2111 Con_Print("Couldn't set DI coop level\n");
2116 // set the buffer size to DINPUT_BUFFERSIZE elements.
2117 // the buffer size is a DWORD property associated with the device
2118 hr = IDirectInputDevice_SetProperty(g_pMouse, DIPROP_BUFFERSIZE, &dipdw.diph);
2122 Con_Print("Couldn't set DI buffersize\n");
2136 static void IN_StartupMouse (void)
2138 if (COM_CheckParm ("-nomouse"))
2141 mouseinitialized = true;
2143 #ifdef SUPPORTDIRECTX
2144 // COMMANDLINEOPTION: Windows Input: -dinput enables DirectInput for mouse input
2145 if (COM_CheckParm ("-dinput"))
2146 dinput = IN_InitDInput ();
2149 Con_Print("DirectInput initialized\n");
2151 Con_Print("DirectInput not initialized\n");
2163 static void IN_MouseMove (void)
2167 GetCursorPos (¤t_pos);
2168 in_windowmouse_x = current_pos.x - window_x;
2169 in_windowmouse_y = current_pos.y - window_y;
2171 if (!vid_usingmouse)
2174 #ifdef SUPPORTDIRECTX
2175 if (dinput_acquired)
2178 DIDEVICEOBJECTDATA od;
2186 hr = IDirectInputDevice_GetDeviceData(g_pMouse,
2187 sizeof(DIDEVICEOBJECTDATA), &od, &dwElements, 0);
2189 if ((hr == DIERR_INPUTLOST) || (hr == DIERR_NOTACQUIRED))
2191 IDirectInputDevice_Acquire(g_pMouse);
2195 /* Unable to read data or no data available */
2196 if (FAILED(hr) || dwElements == 0)
2199 /* Look at the element to see what happened */
2201 if ((int)od.dwOfs == DIMOFS_X)
2202 in_mouse_x += (LONG) od.dwData;
2203 if ((int)od.dwOfs == DIMOFS_Y)
2204 in_mouse_y += (LONG) od.dwData;
2205 if ((int)od.dwOfs == DIMOFS_Z)
2207 if((LONG)od.dwData < 0)
2209 Key_Event(K_MWHEELDOWN, 0, true);
2210 Key_Event(K_MWHEELDOWN, 0, false);
2212 else if((LONG)od.dwData > 0)
2214 Key_Event(K_MWHEELUP, 0, true);
2215 Key_Event(K_MWHEELUP, 0, false);
2218 if ((int)od.dwOfs == DIMOFS_BUTTON0)
2219 mstate_di = (mstate_di & ~1) | ((od.dwData & 0x80) >> 7);
2220 if ((int)od.dwOfs == DIMOFS_BUTTON1)
2221 mstate_di = (mstate_di & ~2) | ((od.dwData & 0x80) >> 6);
2222 if ((int)od.dwOfs == DIMOFS_BUTTON2)
2223 mstate_di = (mstate_di & ~4) | ((od.dwData & 0x80) >> 5);
2224 if ((int)od.dwOfs == DIMOFS_BUTTON3)
2225 mstate_di = (mstate_di & ~8) | ((od.dwData & 0x80) >> 4);
2228 // perform button actions
2229 for (i=0 ; i<mouse_buttons && i < 16 ; i++)
2230 if ((mstate_di ^ mouse_oldbuttonstate) & (1<<i))
2231 Key_Event (buttonremap[i], 0, (mstate_di & (1<<i)) != 0);
2232 mouse_oldbuttonstate = mstate_di;
2237 in_mouse_x += in_windowmouse_x - (int)(vid.width / 2);
2238 in_mouse_y += in_windowmouse_y - (int)(vid.height / 2);
2240 // if the mouse has moved, force it to the center, so there's room to move
2241 if (in_mouse_x || in_mouse_y)
2242 SetCursorPos ((window_x + vid.width / 2), (window_y + vid.height / 2));
2254 vid_joystate_t joystate;
2255 if (vid_activewindow && !vid_reallyhidden)
2257 VID_EnableJoystick(true);
2258 VID_BuildJoyState(&joystate);
2259 VID_ApplyJoyState(&joystate);
2263 static void IN_Init(void)
2265 uiWheelMessage = RegisterWindowMessage ( "MSWHEEL_ROLLMSG" );
2266 Cvar_RegisterVariable (&vid_forcerefreshrate);
2269 static void IN_Shutdown(void)
2271 #ifdef SUPPORTDIRECTX
2273 IDirectInputDevice_Release(g_pMouse);
2277 IDirectInput_Release(g_pdi);
2282 size_t VID_ListModes(vid_mode_t *modes, size_t maxcount)
2288 thismode.dmSize = sizeof(thismode);
2289 thismode.dmDriverExtra = 0;
2291 for(i = 0; EnumDisplaySettings(NULL, i, &thismode); ++i)
2293 if(~thismode.dmFields & (DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY))
2295 Con_DPrintf("enumerating modes yielded a bogus item... please debug this\n");
2300 modes[k].width = thismode.dmPelsWidth;
2301 modes[k].height = thismode.dmPelsHeight;
2302 modes[k].bpp = thismode.dmBitsPerPel;
2303 modes[k].refreshrate = thismode.dmDisplayFrequency;
2304 modes[k].pixelheight_num = 1;
2305 modes[k].pixelheight_denom = 1; // Win32 apparently does not provide this (FIXME)