From a8f828a066773a59fdf646299359d35ae0e845af Mon Sep 17 00:00:00 2001 From: wyatt8740 Date: Mon, 6 Jan 2014 12:02:16 -0500 Subject: Removed accidental upload of copyrighted map files --- WinQuake/gl_vidlinuxglx.c | 1995 +++++++++++++++++++++++---------------------- 1 file changed, 998 insertions(+), 997 deletions(-) (limited to 'WinQuake/gl_vidlinuxglx.c') diff --git a/WinQuake/gl_vidlinuxglx.c b/WinQuake/gl_vidlinuxglx.c index 400adb4..ac242f3 100644 --- a/WinQuake/gl_vidlinuxglx.c +++ b/WinQuake/gl_vidlinuxglx.c @@ -1,997 +1,998 @@ -/* -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 -#include -#include -#include -#include -#include -#include - -#include - -#include "quakedef.h" - -#include - -#include -#include - -#include -#include - -#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); -} - - +/* +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 +#include +#include +#include +#include +#include +#include + +#include + +#include "quakedef.h" + +#include + +#include +#include + +#include +#include + +#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 ("Printing GL_EXTENSIONS string was causing buffer overflow. Kind of fixed by not printing it at all."); + //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); + } + mouse_avail = true; + 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); +} + + -- cgit v1.2.3