| 0,0 → 1,997 |
|---|
| /* |
| Copyright (C) 1996-1997 Id Software, Inc. |
| |
| This program is free software; you can redistribute it and/or |
| modify it under the terms of the GNU General Public License |
| as published by the Free Software Foundation; either version 2 |
| of the License, or (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| |
| See the GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| |
| */ |
| #include <termios.h> |
| #include <sys/ioctl.h> |
| #include <sys/stat.h> |
| #include <sys/vt.h> |
| #include <stdarg.h> |
| #include <stdio.h> |
| #include <signal.h> |
| |
| #include <dlfcn.h> |
| |
| #include "quakedef.h" |
| |
| #include <GL/glx.h> |
| |
| #include <X11/keysym.h> |
| #include <X11/cursorfont.h> |
| |
| #include <X11/extensions/xf86dga.h> |
| #include <X11/extensions/xf86vmode.h> |
| |
| #define WARP_WIDTH 320 |
| #define WARP_HEIGHT 200 |
| |
| static Display *dpy = NULL; |
| static int scrnum; |
| static Window win; |
| static GLXContext ctx = NULL; |
| |
| #define KEY_MASK (KeyPressMask | KeyReleaseMask) |
| #define MOUSE_MASK (ButtonPressMask | ButtonReleaseMask | \ |
| PointerMotionMask | ButtonMotionMask ) |
| #define X_MASK (KEY_MASK | MOUSE_MASK | VisibilityChangeMask | StructureNotifyMask ) |
| |
| |
| unsigned short d_8to16table[256]; |
| unsigned d_8to24table[256]; |
| unsigned char d_15to8table[65536]; |
| |
| cvar_t vid_mode = {"vid_mode","0",false}; |
| |
| static qboolean mouse_avail; |
| static qboolean mouse_active; |
| static int mx, my; |
| static int old_mouse_x, old_mouse_y; |
| |
| static cvar_t in_mouse = {"in_mouse", "1", false}; |
| static cvar_t in_dgamouse = {"in_dgamouse", "1", false}; |
| static cvar_t m_filter = {"m_filter", "0"}; |
| |
| qboolean dgamouse = false; |
| qboolean vidmode_ext = false; |
| |
| static int win_x, win_y; |
| |
| static int scr_width, scr_height; |
| |
| static XF86VidModeModeInfo **vidmodes; |
| static int default_dotclock_vidmode; |
| static int num_vidmodes; |
| static qboolean vidmode_active = false; |
| |
| /*-----------------------------------------------------------------------*/ |
| |
| //int texture_mode = GL_NEAREST; |
| //int texture_mode = GL_NEAREST_MIPMAP_NEAREST; |
| //int texture_mode = GL_NEAREST_MIPMAP_LINEAR; |
| int texture_mode = GL_LINEAR; |
| //int texture_mode = GL_LINEAR_MIPMAP_NEAREST; |
| //int texture_mode = GL_LINEAR_MIPMAP_LINEAR; |
| |
| int texture_extension_number = 1; |
| |
| float gldepthmin, gldepthmax; |
| |
| cvar_t gl_ztrick = {"gl_ztrick","1"}; |
| |
| const char *gl_vendor; |
| const char *gl_renderer; |
| const char *gl_version; |
| const char *gl_extensions; |
| |
| void (*qglColorTableEXT) (int, int, int, int, int, const void*); |
| void (*qgl3DfxSetPaletteEXT) (GLuint *); |
| |
| static float vid_gamma = 1.0; |
| |
| qboolean is8bit = false; |
| qboolean isPermedia = false; |
| qboolean gl_mtexable = false; |
| |
| /*-----------------------------------------------------------------------*/ |
| void D_BeginDirectRect (int x, int y, byte *pbitmap, int width, int height) |
| { |
| } |
| |
| void D_EndDirectRect (int x, int y, int width, int height) |
| { |
| } |
| |
| static int XLateKey(XKeyEvent *ev) |
| { |
| |
| int key; |
| char buf[64]; |
| KeySym keysym; |
| |
| key = 0; |
| |
| XLookupString(ev, buf, sizeof buf, &keysym, 0); |
| |
| switch(keysym) |
| { |
| case XK_KP_Page_Up: |
| case XK_Page_Up: key = K_PGUP; break; |
| |
| case XK_KP_Page_Down: |
| case XK_Page_Down: key = K_PGDN; break; |
| |
| case XK_KP_Home: |
| case XK_Home: key = K_HOME; break; |
| |
| case XK_KP_End: |
| case XK_End: key = K_END; break; |
| |
| case XK_KP_Left: |
| case XK_Left: key = K_LEFTARROW; break; |
| |
| case XK_KP_Right: |
| case XK_Right: key = K_RIGHTARROW; break; |
| |
| case XK_KP_Down: |
| case XK_Down: key = K_DOWNARROW; break; |
| |
| case XK_KP_Up: |
| case XK_Up: key = K_UPARROW; break; |
| |
| case XK_Escape: key = K_ESCAPE; break; |
| |
| case XK_KP_Enter: |
| case XK_Return: key = K_ENTER; break; |
| |
| case XK_Tab: key = K_TAB; break; |
| |
| case XK_F1: key = K_F1; break; |
| |
| case XK_F2: key = K_F2; break; |
| |
| case XK_F3: key = K_F3; break; |
| |
| case XK_F4: key = K_F4; break; |
| |
| case XK_F5: key = K_F5; break; |
| |
| case XK_F6: key = K_F6; break; |
| |
| case XK_F7: key = K_F7; break; |
| |
| case XK_F8: key = K_F8; break; |
| |
| case XK_F9: key = K_F9; break; |
| |
| case XK_F10: key = K_F10; break; |
| |
| case XK_F11: key = K_F11; break; |
| |
| case XK_F12: key = K_F12; break; |
| |
| case XK_BackSpace: key = K_BACKSPACE; break; |
| |
| case XK_KP_Delete: |
| case XK_Delete: key = K_DEL; break; |
| |
| case XK_Pause: key = K_PAUSE; break; |
| |
| case XK_Shift_L: |
| case XK_Shift_R: key = K_SHIFT; break; |
| |
| case XK_Execute: |
| case XK_Control_L: |
| case XK_Control_R: key = K_CTRL; break; |
| |
| case XK_Alt_L: |
| case XK_Meta_L: |
| case XK_Alt_R: |
| case XK_Meta_R: key = K_ALT; break; |
| |
| case XK_KP_Begin: key = '5'; break; |
| |
| case XK_KP_Insert: |
| case XK_Insert:key = K_INS; break; |
| |
| case XK_KP_Multiply: key = '*'; break; |
| case XK_KP_Add: key = '+'; break; |
| case XK_KP_Subtract: key = '-'; break; |
| case XK_KP_Divide: key = '/'; break; |
| |
| #if 0 |
| case 0x021: key = '1';break;/* [!] */ |
| case 0x040: key = '2';break;/* [@] */ |
| case 0x023: key = '3';break;/* [#] */ |
| case 0x024: key = '4';break;/* [$] */ |
| case 0x025: key = '5';break;/* [%] */ |
| case 0x05e: key = '6';break;/* [^] */ |
| case 0x026: key = '7';break;/* [&] */ |
| case 0x02a: key = '8';break;/* [*] */ |
| case 0x028: key = '9';;break;/* [(] */ |
| case 0x029: key = '0';break;/* [)] */ |
| case 0x05f: key = '-';break;/* [_] */ |
| case 0x02b: key = '=';break;/* [+] */ |
| case 0x07c: key = '\'';break;/* [|] */ |
| case 0x07d: key = '[';break;/* [}] */ |
| case 0x07b: key = ']';break;/* [{] */ |
| case 0x022: key = '\'';break;/* ["] */ |
| case 0x03a: key = ';';break;/* [:] */ |
| case 0x03f: key = '/';break;/* [?] */ |
| case 0x03e: key = '.';break;/* [>] */ |
| case 0x03c: key = ',';break;/* [<] */ |
| #endif |
| |
| default: |
| key = *(unsigned char*)buf; |
| if (key >= 'A' && key <= 'Z') |
| key = key - 'A' + 'a'; |
| break; |
| } |
| |
| return key; |
| } |
| |
| static Cursor CreateNullCursor(Display *display, Window root) |
| { |
| Pixmap cursormask; |
| XGCValues xgc; |
| GC gc; |
| XColor dummycolour; |
| Cursor cursor; |
| |
| cursormask = XCreatePixmap(display, root, 1, 1, 1/*depth*/); |
| xgc.function = GXclear; |
| gc = XCreateGC(display, cursormask, GCFunction, &xgc); |
| XFillRectangle(display, cursormask, gc, 0, 0, 1, 1); |
| dummycolour.pixel = 0; |
| dummycolour.red = 0; |
| dummycolour.flags = 04; |
| cursor = XCreatePixmapCursor(display, cursormask, cursormask, |
| &dummycolour,&dummycolour, 0,0); |
| XFreePixmap(display,cursormask); |
| XFreeGC(display,gc); |
| return cursor; |
| } |
| |
| static void install_grabs(void) |
| { |
| |
| // inviso cursor |
| XDefineCursor(dpy, win, CreateNullCursor(dpy, win)); |
| |
| XGrabPointer(dpy, win, |
| True, |
| 0, |
| GrabModeAsync, GrabModeAsync, |
| win, |
| None, |
| CurrentTime); |
| |
| if (in_dgamouse.value) { |
| int MajorVersion, MinorVersion; |
| |
| if (!XF86DGAQueryVersion(dpy, &MajorVersion, &MinorVersion)) { |
| // unable to query, probalby not supported |
| Con_Printf( "Failed to detect XF86DGA Mouse\n" ); |
| in_dgamouse.value = 0; |
| } else { |
| dgamouse = true; |
| XF86DGADirectVideo(dpy, DefaultScreen(dpy), XF86DGADirectMouse); |
| XWarpPointer(dpy, None, win, 0, 0, 0, 0, 0, 0); |
| } |
| } else { |
| XWarpPointer(dpy, None, win, |
| 0, 0, 0, 0, |
| vid.width / 2, vid.height / 2); |
| } |
| |
| XGrabKeyboard(dpy, win, |
| False, |
| GrabModeAsync, GrabModeAsync, |
| CurrentTime); |
| |
| mouse_active = true; |
| |
| // XSync(dpy, True); |
| } |
| |
| static void uninstall_grabs(void) |
| { |
| if (!dpy || !win) |
| return; |
| |
| if (dgamouse) { |
| dgamouse = false; |
| XF86DGADirectVideo(dpy, DefaultScreen(dpy), 0); |
| } |
| |
| XUngrabPointer(dpy, CurrentTime); |
| XUngrabKeyboard(dpy, CurrentTime); |
| |
| // inviso cursor |
| XUndefineCursor(dpy, win); |
| |
| mouse_active = false; |
| } |
| |
| static void HandleEvents(void) |
| { |
| XEvent event; |
| KeySym ks; |
| int b; |
| qboolean dowarp = false; |
| int mwx = vid.width/2; |
| int mwy = vid.height/2; |
| |
| if (!dpy) |
| return; |
| |
| while (XPending(dpy)) { |
| XNextEvent(dpy, &event); |
| |
| switch (event.type) { |
| case KeyPress: |
| case KeyRelease: |
| Key_Event(XLateKey(&event.xkey), event.type == KeyPress); |
| break; |
| |
| case MotionNotify: |
| if (mouse_active) { |
| if (dgamouse) { |
| mx += (event.xmotion.x + win_x) * 2; |
| my += (event.xmotion.y + win_y) * 2; |
| } |
| else |
| { |
| mx += ((int)event.xmotion.x - mwx) * 2; |
| my += ((int)event.xmotion.y - mwy) * 2; |
| mwx = event.xmotion.x; |
| mwy = event.xmotion.y; |
| |
| if (mx || my) |
| dowarp = true; |
| } |
| } |
| break; |
| |
| break; |
| |
| case ButtonPress: |
| b=-1; |
| if (event.xbutton.button == 1) |
| b = 0; |
| else if (event.xbutton.button == 2) |
| b = 2; |
| else if (event.xbutton.button == 3) |
| b = 1; |
| if (b>=0) |
| Key_Event(K_MOUSE1 + b, true); |
| break; |
| |
| case ButtonRelease: |
| b=-1; |
| if (event.xbutton.button == 1) |
| b = 0; |
| else if (event.xbutton.button == 2) |
| b = 2; |
| else if (event.xbutton.button == 3) |
| b = 1; |
| if (b>=0) |
| Key_Event(K_MOUSE1 + b, false); |
| break; |
| |
| case CreateNotify : |
| win_x = event.xcreatewindow.x; |
| win_y = event.xcreatewindow.y; |
| break; |
| |
| case ConfigureNotify : |
| win_x = event.xconfigure.x; |
| win_y = event.xconfigure.y; |
| break; |
| } |
| } |
| |
| if (dowarp) { |
| /* move the mouse to the window center again */ |
| XWarpPointer(dpy, None, win, 0, 0, 0, 0, vid.width / 2, vid.height / 2); |
| } |
| |
| } |
| |
| static void IN_DeactivateMouse( void ) |
| { |
| if (!mouse_avail || !dpy || !win) |
| return; |
| |
| if (mouse_active) { |
| uninstall_grabs(); |
| mouse_active = false; |
| } |
| } |
| |
| static void IN_ActivateMouse( void ) |
| { |
| if (!mouse_avail || !dpy || !win) |
| return; |
| |
| if (!mouse_active) { |
| mx = my = 0; // don't spazz |
| install_grabs(); |
| mouse_active = true; |
| } |
| } |
| |
| |
| void VID_Shutdown(void) |
| { |
| if (!ctx || !dpy) |
| return; |
| IN_DeactivateMouse(); |
| if (dpy) { |
| if (ctx) |
| glXDestroyContext(dpy, ctx); |
| if (win) |
| XDestroyWindow(dpy, win); |
| if (vidmode_active) |
| XF86VidModeSwitchToMode(dpy, scrnum, vidmodes[0]); |
| XCloseDisplay(dpy); |
| } |
| vidmode_active = false; |
| dpy = NULL; |
| win = 0; |
| ctx = NULL; |
| } |
| |
| void signal_handler(int sig) |
| { |
| printf("Received signal %d, exiting...\n", sig); |
| Sys_Quit(); |
| exit(0); |
| } |
| |
| void InitSig(void) |
| { |
| signal(SIGHUP, signal_handler); |
| signal(SIGINT, signal_handler); |
| signal(SIGQUIT, signal_handler); |
| signal(SIGILL, signal_handler); |
| signal(SIGTRAP, signal_handler); |
| signal(SIGIOT, signal_handler); |
| signal(SIGBUS, signal_handler); |
| signal(SIGFPE, signal_handler); |
| signal(SIGSEGV, signal_handler); |
| signal(SIGTERM, signal_handler); |
| } |
| |
| void VID_ShiftPalette(unsigned char *p) |
| { |
| // VID_SetPalette(p); |
| } |
| |
| void VID_SetPalette (unsigned char *palette) |
| { |
| byte *pal; |
| unsigned r,g,b; |
| unsigned v; |
| int r1,g1,b1; |
| int j,k,l,m; |
| unsigned short i; |
| unsigned *table; |
| FILE *f; |
| char s[255]; |
| int dist, bestdist; |
| |
| // |
| // 8 8 8 encoding |
| // |
| pal = palette; |
| table = d_8to24table; |
| for (i=0 ; i<256 ; i++) |
| { |
| r = pal[0]; |
| g = pal[1]; |
| b = pal[2]; |
| pal += 3; |
| |
| v = (255<<24) + (r<<0) + (g<<8) + (b<<16); |
| *table++ = v; |
| } |
| d_8to24table[255] &= 0xffffff; // 255 is transparent |
| |
| for (i=0; i < (1<<15); i++) { |
| /* Maps |
| 000000000000000 |
| 000000000011111 = Red = 0x1F |
| 000001111100000 = Blue = 0x03E0 |
| 111110000000000 = Grn = 0x7C00 |
| */ |
| r = ((i & 0x1F) << 3)+4; |
| g = ((i & 0x03E0) >> 2)+4; |
| b = ((i & 0x7C00) >> 7)+4; |
| pal = (unsigned char *)d_8to24table; |
| for (v=0,k=0,bestdist=10000*10000; v<256; v++,pal+=4) { |
| r1 = (int)r - (int)pal[0]; |
| g1 = (int)g - (int)pal[1]; |
| b1 = (int)b - (int)pal[2]; |
| dist = (r1*r1)+(g1*g1)+(b1*b1); |
| if (dist < bestdist) { |
| k=v; |
| bestdist = dist; |
| } |
| } |
| d_15to8table[i]=k; |
| } |
| } |
| |
| void CheckMultiTextureExtensions(void) |
| { |
| void *prjobj; |
| |
| if (strstr(gl_extensions, "GL_SGIS_multitexture ") && !COM_CheckParm("-nomtex")) { |
| Con_Printf("Found GL_SGIS_multitexture...\n"); |
| |
| if ((prjobj = dlopen(NULL, RTLD_LAZY)) == NULL) { |
| Con_Printf("Unable to open symbol list for main program.\n"); |
| return; |
| } |
| |
| qglMTexCoord2fSGIS = (void *) dlsym(prjobj, "glMTexCoord2fSGIS"); |
| qglSelectTextureSGIS = (void *) dlsym(prjobj, "glSelectTextureSGIS"); |
| |
| if (qglMTexCoord2fSGIS && qglSelectTextureSGIS) { |
| Con_Printf("Multitexture extensions found.\n"); |
| gl_mtexable = true; |
| } else |
| Con_Printf("Symbol not found, disabled.\n"); |
| |
| dlclose(prjobj); |
| } |
| } |
| |
| /* |
| =============== |
| GL_Init |
| =============== |
| */ |
| void GL_Init (void) |
| { |
| gl_vendor = glGetString (GL_VENDOR); |
| Con_Printf ("GL_VENDOR: %s\n", gl_vendor); |
| gl_renderer = glGetString (GL_RENDERER); |
| Con_Printf ("GL_RENDERER: %s\n", gl_renderer); |
| |
| gl_version = glGetString (GL_VERSION); |
| Con_Printf ("GL_VERSION: %s\n", gl_version); |
| gl_extensions = glGetString (GL_EXTENSIONS); |
| Con_Printf ("GL_EXTENSIONS: %s\n", gl_extensions); |
| |
| // Con_Printf ("%s %s\n", gl_renderer, gl_version); |
| |
| CheckMultiTextureExtensions (); |
| |
| glClearColor (1,0,0,0); |
| glCullFace(GL_FRONT); |
| glEnable(GL_TEXTURE_2D); |
| |
| glEnable(GL_ALPHA_TEST); |
| glAlphaFunc(GL_GREATER, 0.666); |
| |
| glPolygonMode (GL_FRONT_AND_BACK, GL_FILL); |
| glShadeModel (GL_FLAT); |
| |
| glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST); |
| glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST); |
| glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT); |
| glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT); |
| |
| glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); |
| |
| // glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE); |
| glTexEnvf(GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE); |
| } |
| |
| /* |
| ================= |
| GL_BeginRendering |
| |
| ================= |
| */ |
| void GL_BeginRendering (int *x, int *y, int *width, int *height) |
| { |
| extern cvar_t gl_clear; |
| |
| *x = *y = 0; |
| *width = scr_width; |
| *height = scr_height; |
| |
| // if (!wglMakeCurrent( maindc, baseRC )) |
| // Sys_Error ("wglMakeCurrent failed"); |
| |
| // glViewport (*x, *y, *width, *height); |
| } |
| |
| |
| void GL_EndRendering (void) |
| { |
| glFlush(); |
| glXSwapBuffers(dpy, win); |
| } |
| |
| qboolean VID_Is8bit(void) |
| { |
| return is8bit; |
| } |
| |
| void VID_Init8bitPalette(void) |
| { |
| // Check for 8bit Extensions and initialize them. |
| int i; |
| void *prjobj; |
| |
| if ((prjobj = dlopen(NULL, RTLD_LAZY)) == NULL) { |
| Con_Printf("Unable to open symbol list for main program.\n"); |
| return; |
| } |
| |
| if (strstr(gl_extensions, "3DFX_set_global_palette") && |
| (qgl3DfxSetPaletteEXT = dlsym(prjobj, "gl3DfxSetPaletteEXT")) != NULL) { |
| GLubyte table[256][4]; |
| char *oldpal; |
| |
| Con_SafePrintf("8-bit GL extensions enabled.\n"); |
| glEnable( GL_SHARED_TEXTURE_PALETTE_EXT ); |
| oldpal = (char *) d_8to24table; //d_8to24table3dfx; |
| for (i=0;i<256;i++) { |
| table[i][2] = *oldpal++; |
| table[i][1] = *oldpal++; |
| table[i][0] = *oldpal++; |
| table[i][3] = 255; |
| oldpal++; |
| } |
| qgl3DfxSetPaletteEXT((GLuint *)table); |
| is8bit = true; |
| |
| } else if (strstr(gl_extensions, "GL_EXT_shared_texture_palette") && |
| (qglColorTableEXT = dlsym(prjobj, "glColorTableEXT")) != NULL) { |
| char thePalette[256*3]; |
| char *oldPalette, *newPalette; |
| |
| Con_SafePrintf("8-bit GL extensions enabled.\n"); |
| glEnable( GL_SHARED_TEXTURE_PALETTE_EXT ); |
| oldPalette = (char *) d_8to24table; //d_8to24table3dfx; |
| newPalette = thePalette; |
| for (i=0;i<256;i++) { |
| *newPalette++ = *oldPalette++; |
| *newPalette++ = *oldPalette++; |
| *newPalette++ = *oldPalette++; |
| oldPalette++; |
| } |
| qglColorTableEXT(GL_SHARED_TEXTURE_PALETTE_EXT, GL_RGB, 256, GL_RGB, GL_UNSIGNED_BYTE, (void *) thePalette); |
| is8bit = true; |
| } |
| |
| dlclose(prjobj); |
| } |
| |
| static void Check_Gamma (unsigned char *pal) |
| { |
| float f, inf; |
| unsigned char palette[768]; |
| int i; |
| |
| if ((i = COM_CheckParm("-gamma")) == 0) { |
| if ((gl_renderer && strstr(gl_renderer, "Voodoo")) || |
| (gl_vendor && strstr(gl_vendor, "3Dfx"))) |
| vid_gamma = 1; |
| else |
| vid_gamma = 0.7; // default to 0.7 on non-3dfx hardware |
| } else |
| vid_gamma = Q_atof(com_argv[i+1]); |
| |
| for (i=0 ; i<768 ; i++) |
| { |
| f = pow ( (pal[i]+1)/256.0 , vid_gamma ); |
| inf = f*255 + 0.5; |
| if (inf < 0) |
| inf = 0; |
| if (inf > 255) |
| inf = 255; |
| palette[i] = inf; |
| } |
| |
| memcpy (pal, palette, sizeof(palette)); |
| } |
| |
| void VID_Init(unsigned char *palette) |
| { |
| int i; |
| int attrib[] = { |
| GLX_RGBA, |
| GLX_RED_SIZE, 1, |
| GLX_GREEN_SIZE, 1, |
| GLX_BLUE_SIZE, 1, |
| GLX_DOUBLEBUFFER, |
| GLX_DEPTH_SIZE, 1, |
| None |
| }; |
| char gldir[MAX_OSPATH]; |
| int width = 640, height = 480; |
| XSetWindowAttributes attr; |
| unsigned long mask; |
| Window root; |
| XVisualInfo *visinfo; |
| qboolean fullscreen = true; |
| int MajorVersion, MinorVersion; |
| int actualWidth, actualHeight; |
| |
| Cvar_RegisterVariable (&vid_mode); |
| Cvar_RegisterVariable (&in_mouse); |
| Cvar_RegisterVariable (&in_dgamouse); |
| Cvar_RegisterVariable (&m_filter); |
| Cvar_RegisterVariable (&gl_ztrick); |
| |
| vid.maxwarpwidth = WARP_WIDTH; |
| vid.maxwarpheight = WARP_HEIGHT; |
| vid.colormap = host_colormap; |
| vid.fullbright = 256 - LittleLong (*((int *)vid.colormap + 2048)); |
| |
| // interpret command-line params |
| |
| // set vid parameters |
| if ((i = COM_CheckParm("-window")) != 0) |
| fullscreen = false; |
| |
| if ((i = COM_CheckParm("-width")) != 0) |
| width = atoi(com_argv[i+1]); |
| |
| if ((i = COM_CheckParm("-height")) != 0) |
| height = atoi(com_argv[i+1]); |
| |
| if ((i = COM_CheckParm("-conwidth")) != 0) |
| vid.conwidth = Q_atoi(com_argv[i+1]); |
| else |
| vid.conwidth = 640; |
| |
| vid.conwidth &= 0xfff8; // make it a multiple of eight |
| |
| if (vid.conwidth < 320) |
| vid.conwidth = 320; |
| |
| // pick a conheight that matches with correct aspect |
| vid.conheight = vid.conwidth*3 / 4; |
| |
| if ((i = COM_CheckParm("-conheight")) != 0) |
| vid.conheight = Q_atoi(com_argv[i+1]); |
| if (vid.conheight < 200) |
| vid.conheight = 200; |
| |
| if (!(dpy = XOpenDisplay(NULL))) { |
| fprintf(stderr, "Error couldn't open the X display\n"); |
| exit(1); |
| } |
| |
| scrnum = DefaultScreen(dpy); |
| root = RootWindow(dpy, scrnum); |
| |
| // Get video mode list |
| MajorVersion = MinorVersion = 0; |
| if (!XF86VidModeQueryVersion(dpy, &MajorVersion, &MinorVersion)) { |
| vidmode_ext = false; |
| } else { |
| Con_Printf("Using XFree86-VidModeExtension Version %d.%d\n", MajorVersion, MinorVersion); |
| vidmode_ext = true; |
| } |
| |
| visinfo = glXChooseVisual(dpy, scrnum, attrib); |
| if (!visinfo) { |
| fprintf(stderr, "qkHack: Error couldn't get an RGB, Double-buffered, Depth visual\n"); |
| exit(1); |
| } |
| |
| if (vidmode_ext) { |
| int best_fit, best_dist, dist, x, y; |
| |
| XF86VidModeGetAllModeLines(dpy, scrnum, &num_vidmodes, &vidmodes); |
| |
| // Are we going fullscreen? If so, let's change video mode |
| if (fullscreen) { |
| best_dist = 9999999; |
| best_fit = -1; |
| |
| for (i = 0; i < num_vidmodes; i++) { |
| if (width > vidmodes[i]->hdisplay || |
| height > vidmodes[i]->vdisplay) |
| continue; |
| |
| x = width - vidmodes[i]->hdisplay; |
| y = height - vidmodes[i]->vdisplay; |
| dist = (x * x) + (y * y); |
| if (dist < best_dist) { |
| best_dist = dist; |
| best_fit = i; |
| } |
| } |
| |
| if (best_fit != -1) { |
| actualWidth = vidmodes[best_fit]->hdisplay; |
| actualHeight = vidmodes[best_fit]->vdisplay; |
| |
| // change to the mode |
| XF86VidModeSwitchToMode(dpy, scrnum, vidmodes[best_fit]); |
| vidmode_active = true; |
| |
| // Move the viewport to top left |
| XF86VidModeSetViewPort(dpy, scrnum, 0, 0); |
| } else |
| fullscreen = 0; |
| } |
| } |
| |
| /* window attributes */ |
| attr.background_pixel = 0; |
| attr.border_pixel = 0; |
| attr.colormap = XCreateColormap(dpy, root, visinfo->visual, AllocNone); |
| attr.event_mask = X_MASK; |
| if (vidmode_active) { |
| mask = CWBackPixel | CWColormap | CWSaveUnder | CWBackingStore | |
| CWEventMask | CWOverrideRedirect; |
| attr.override_redirect = True; |
| attr.backing_store = NotUseful; |
| attr.save_under = False; |
| } else |
| mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; |
| |
| win = XCreateWindow(dpy, root, 0, 0, width, height, |
| 0, visinfo->depth, InputOutput, |
| visinfo->visual, mask, &attr); |
| XMapWindow(dpy, win); |
| |
| if (vidmode_active) { |
| XMoveWindow(dpy, win, 0, 0); |
| XRaiseWindow(dpy, win); |
| XWarpPointer(dpy, None, win, 0, 0, 0, 0, 0, 0); |
| XFlush(dpy); |
| // Move the viewport to top left |
| XF86VidModeSetViewPort(dpy, scrnum, 0, 0); |
| } |
| |
| XFlush(dpy); |
| |
| ctx = glXCreateContext(dpy, visinfo, NULL, True); |
| |
| glXMakeCurrent(dpy, win, ctx); |
| |
| scr_width = width; |
| scr_height = height; |
| |
| if (vid.conheight > height) |
| vid.conheight = height; |
| if (vid.conwidth > width) |
| vid.conwidth = width; |
| vid.width = vid.conwidth; |
| vid.height = vid.conheight; |
| |
| vid.aspect = ((float)vid.height / (float)vid.width) * (320.0 / 240.0); |
| vid.numpages = 2; |
| |
| InitSig(); // trap evil signals |
| |
| GL_Init(); |
| |
| sprintf (gldir, "%s/glquake", com_gamedir); |
| Sys_mkdir (gldir); |
| |
| VID_SetPalette(palette); |
| |
| // Check for 3DFX Extensions and initialize them. |
| VID_Init8bitPalette(); |
| |
| Con_SafePrintf ("Video mode %dx%d initialized.\n", width, height); |
| |
| vid.recalc_refdef = 1; // force a surface cache flush |
| } |
| |
| void Sys_SendKeyEvents(void) |
| { |
| HandleEvents(); |
| } |
| |
| void Force_CenterView_f (void) |
| { |
| cl.viewangles[PITCH] = 0; |
| } |
| |
| void IN_Init(void) |
| { |
| } |
| |
| void IN_Shutdown(void) |
| { |
| } |
| |
| /* |
| =========== |
| IN_Commands |
| =========== |
| */ |
| void IN_Commands (void) |
| { |
| if (!dpy || !win) |
| return; |
| |
| if (vidmode_active || key_dest == key_game) |
| IN_ActivateMouse(); |
| else |
| IN_DeactivateMouse (); |
| } |
| |
| /* |
| =========== |
| IN_Move |
| =========== |
| */ |
| void IN_MouseMove (usercmd_t *cmd) |
| { |
| if (!mouse_avail) |
| return; |
| |
| if (m_filter.value) |
| { |
| mx = (mx + old_mouse_x) * 0.5; |
| my = (my + old_mouse_y) * 0.5; |
| } |
| old_mouse_x = mx; |
| old_mouse_y = my; |
| |
| mx *= sensitivity.value; |
| my *= sensitivity.value; |
| |
| // add mouse X/Y movement to cmd |
| if ( (in_strafe.state & 1) || (lookstrafe.value && (in_mlook.state & 1) )) |
| cmd->sidemove += m_side.value * mx; |
| else |
| cl.viewangles[YAW] -= m_yaw.value * mx; |
| |
| if (in_mlook.state & 1) |
| V_StopPitchDrift (); |
| |
| if ( (in_mlook.state & 1) && !(in_strafe.state & 1)) |
| { |
| cl.viewangles[PITCH] += m_pitch.value * my; |
| if (cl.viewangles[PITCH] > 80) |
| cl.viewangles[PITCH] = 80; |
| if (cl.viewangles[PITCH] < -70) |
| cl.viewangles[PITCH] = -70; |
| } |
| else |
| { |
| if ((in_strafe.state & 1) && noclip_anglehack) |
| cmd->upmove -= m_forward.value * my; |
| else |
| cmd->forwardmove -= m_forward.value * my; |
| } |
| mx = my = 0; |
| } |
| |
| void IN_Move (usercmd_t *cmd) |
| { |
| IN_MouseMove(cmd); |
| } |
| |
| |