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-rw-r--r--WinQuake/gl_vidlinux.c1732
1 files changed, 866 insertions, 866 deletions
diff --git a/WinQuake/gl_vidlinux.c b/WinQuake/gl_vidlinux.c
index c29f042..d2b7646 100644
--- a/WinQuake/gl_vidlinux.c
+++ b/WinQuake/gl_vidlinux.c
@@ -1,866 +1,866 @@
-/*
-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 <asm/io.h>
-#include <dlfcn.h>
-
-/*#include "vga.h" */
-#include "vgakeyboard.h"
-#include "vgamouse.h"
-
-#include "quakedef.h"
-#include "GL/fxmesa.h"
-
-#define WARP_WIDTH 320
-#define WARP_HEIGHT 200
-
-static fxMesaContext fc = NULL;
-#define stringify(m) { #m, m }
-
-unsigned short d_8to16table[256];
-unsigned d_8to24table[256];
-unsigned char d_15to8table[65536];
-
-int num_shades=32;
-
-struct
-{
- char *name;
- int num;
-} mice[] =
-{
- stringify(MOUSE_MICROSOFT),
- stringify(MOUSE_MOUSESYSTEMS),
- stringify(MOUSE_MMSERIES),
- stringify(MOUSE_LOGITECH),
- stringify(MOUSE_BUSMOUSE),
- stringify(MOUSE_PS2),
-};
-
-static unsigned char scantokey[128];
-
-int num_mice = sizeof (mice) / sizeof(mice[0]);
-
-int d_con_indirect = 0;
-
-int svgalib_inited=0;
-int UseMouse = 1;
-int UseKeyboard = 1;
-
-int mouserate = MOUSE_DEFAULTSAMPLERATE;
-
-cvar_t vid_mode = {"vid_mode","5",false};
-cvar_t vid_redrawfull = {"vid_redrawfull","0",false};
-cvar_t vid_waitforrefresh = {"vid_waitforrefresh","0",true};
-
-char *framebuffer_ptr;
-
-cvar_t mouse_button_commands[3] =
-{
- {"mouse1","+attack"},
- {"mouse2","+strafe"},
- {"mouse3","+forward"},
-};
-
-int mouse_buttons;
-int mouse_buttonstate;
-int mouse_oldbuttonstate;
-float mouse_x, mouse_y;
-float old_mouse_x, old_mouse_y;
-int mx, my;
-
-cvar_t m_filter = {"m_filter","1"};
-
-int scr_width, scr_height;
-
-/*-----------------------------------------------------------------------*/
-
-//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 (*qgl3DfxSetPaletteEXT) (GLuint *);
-void (*qglColorTableEXT) (int, int, int, int, int, const void *);
-
-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)
-{
-}
-
-int matchmouse(int mouse, char *name)
-{
- int i;
- for (i=0 ; i<num_mice ; i++)
- if (!strcmp(mice[i].name, name))
- return i;
- return mouse;
-}
-
-#if 0
-
-void vtswitch(int newconsole)
-{
-
- int fd;
- struct vt_stat x;
-
-// switch consoles and wait until reactivated
- fd = open("/dev/console", O_RDONLY);
- ioctl(fd, VT_GETSTATE, &x);
- ioctl(fd, VT_ACTIVATE, newconsole);
- ioctl(fd, VT_WAITACTIVE, x.v_active);
- close(fd);
-
-}
-
-#endif
-
-void keyhandler(int scancode, int state)
-{
-
- int sc;
-
- sc = scancode & 0x7f;
-
- Key_Event(scantokey[sc], state == KEY_EVENTPRESS);
-
-}
-
-void VID_Shutdown(void)
-{
- if (!fc)
- return;
-
- fxMesaDestroyContext(fc);
-
- if (UseKeyboard)
- keyboard_close();
-}
-
-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;
- static qboolean palflag = false;
-
-//
-// 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
-
- // JACK: 3D distance calcs - k is last closest, l is the distance.
- 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();
- fxMesaSwapBuffers();
-}
-
-void Init_KBD(void)
-{
- int i;
-
- if (COM_CheckParm("-nokbd")) UseKeyboard = 0;
-
- if (UseKeyboard)
- {
- for (i=0 ; i<128 ; i++)
- scantokey[i] = ' ';
-
- scantokey[42] = K_SHIFT;
- scantokey[54] = K_SHIFT;
- scantokey[72] = K_UPARROW;
- scantokey[103] = K_UPARROW;
- scantokey[80] = K_DOWNARROW;
- scantokey[108] = K_DOWNARROW;
- scantokey[75] = K_LEFTARROW;
- scantokey[105] = K_LEFTARROW;
- scantokey[77] = K_RIGHTARROW;
- scantokey[106] = K_RIGHTARROW;
- scantokey[29] = K_CTRL;
- scantokey[97] = K_CTRL;
- scantokey[56] = K_ALT;
- scantokey[100] = K_ALT;
-// scantokey[58] = JK_CAPS;
-// scantokey[69] = JK_NUM_LOCK;
- scantokey[71] = K_HOME;
- scantokey[73] = K_PGUP;
- scantokey[79] = K_END;
- scantokey[81] = K_PGDN;
- scantokey[82] = K_INS;
- scantokey[83] = K_DEL;
- scantokey[1 ] = K_ESCAPE;
- scantokey[28] = K_ENTER;
- scantokey[15] = K_TAB;
- scantokey[14] = K_BACKSPACE;
- scantokey[119] = K_PAUSE;
- scantokey[57] = ' ';
-
- scantokey[102] = K_HOME;
- scantokey[104] = K_PGUP;
- scantokey[107] = K_END;
- scantokey[109] = K_PGDN;
- scantokey[110] = K_INS;
- scantokey[111] = K_DEL;
-
- scantokey[2] = '1';
- scantokey[3] = '2';
- scantokey[4] = '3';
- scantokey[5] = '4';
- scantokey[6] = '5';
- scantokey[7] = '6';
- scantokey[8] = '7';
- scantokey[9] = '8';
- scantokey[10] = '9';
- scantokey[11] = '0';
- scantokey[12] = '-';
- scantokey[13] = '=';
- scantokey[41] = '`';
- scantokey[26] = '[';
- scantokey[27] = ']';
- scantokey[39] = ';';
- scantokey[40] = '\'';
- scantokey[51] = ',';
- scantokey[52] = '.';
- scantokey[53] = '/';
- scantokey[43] = '\\';
-
- scantokey[59] = K_F1;
- scantokey[60] = K_F2;
- scantokey[61] = K_F3;
- scantokey[62] = K_F4;
- scantokey[63] = K_F5;
- scantokey[64] = K_F6;
- scantokey[65] = K_F7;
- scantokey[66] = K_F8;
- scantokey[67] = K_F9;
- scantokey[68] = K_F10;
- scantokey[87] = K_F11;
- scantokey[88] = K_F12;
- scantokey[30] = 'a';
- scantokey[48] = 'b';
- scantokey[46] = 'c';
- scantokey[32] = 'd';
- scantokey[18] = 'e';
- scantokey[33] = 'f';
- scantokey[34] = 'g';
- scantokey[35] = 'h';
- scantokey[23] = 'i';
- scantokey[36] = 'j';
- scantokey[37] = 'k';
- scantokey[38] = 'l';
- scantokey[50] = 'm';
- scantokey[49] = 'n';
- scantokey[24] = 'o';
- scantokey[25] = 'p';
- scantokey[16] = 'q';
- scantokey[19] = 'r';
- scantokey[31] = 's';
- scantokey[20] = 't';
- scantokey[22] = 'u';
- scantokey[47] = 'v';
- scantokey[17] = 'w';
- scantokey[45] = 'x';
- scantokey[21] = 'y';
- scantokey[44] = 'z';
-
- scantokey[78] = '+';
- scantokey[74] = '-';
-
- if (keyboard_init())
- Sys_Error("keyboard_init() failed");
- keyboard_seteventhandler(keyhandler);
- }
-}
-
-#define NUM_RESOLUTIONS 16
-
-static int resolutions[NUM_RESOLUTIONS][3]={
- 320,200, GR_RESOLUTION_320x200,
- 320,240, GR_RESOLUTION_320x240,
- 400,256, GR_RESOLUTION_400x256,
- 400,300, GR_RESOLUTION_400x300,
- 512,384, GR_RESOLUTION_512x384,
- 640,200, GR_RESOLUTION_640x200,
- 640,350, GR_RESOLUTION_640x350,
- 640,400, GR_RESOLUTION_640x400,
- 640,480, GR_RESOLUTION_640x480,
- 800,600, GR_RESOLUTION_800x600,
- 960,720, GR_RESOLUTION_960x720,
- 856,480, GR_RESOLUTION_856x480,
- 512,256, GR_RESOLUTION_512x256,
- 1024,768, GR_RESOLUTION_1024x768,
- 1280,1024,GR_RESOLUTION_1280x1024,
- 1600,1200,GR_RESOLUTION_1600x1200
-};
-
-int findres(int *width, int *height)
-{
- int i;
-
- for(i=0;i<NUM_RESOLUTIONS;i++)
- if((*width<=resolutions[i][0]) && (*height<=resolutions[i][1])) {
- *width = resolutions[i][0];
- *height = resolutions[i][1];
- return resolutions[i][2];
- }
-
- *width = 640;
- *height = 480;
- return GR_RESOLUTION_640x480;
-}
-
-qboolean VID_Is8bit(void)
-{
- return is8bit;
-}
-
-void VID_Init8bitPalette(void)
-{
- // Check for 8bit Extensions and initialize them.
- int i;
- void *prjobj;
-
- if (COM_CheckParm("-no8bit"))
- return;
-
- 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("... Using 3DFX_set_global_palette\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("... Using GL_EXT_shared_texture_palette\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;
- GLint attribs[32];
- char gldir[MAX_OSPATH];
- int width = 640, height = 480;
-
- Init_KBD();
-
- Cvar_RegisterVariable (&vid_mode);
- Cvar_RegisterVariable (&vid_redrawfull);
- Cvar_RegisterVariable (&vid_waitforrefresh);
- 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
- attribs[0] = FXMESA_DOUBLEBUFFER;
- attribs[1] = FXMESA_ALPHA_SIZE;
- attribs[2] = 1;
- attribs[3] = FXMESA_DEPTH_SIZE;
- attribs[4] = 1;
- attribs[5] = FXMESA_NONE;
-
- 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;
-
- fc = fxMesaCreateContext(0, findres(&width, &height), GR_REFRESH_75Hz,
- attribs);
- if (!fc)
- Sys_Error("Unable to create 3DFX context.\n");
-
- InitSig(); // trap evil signals
-
- scr_width = width;
- scr_height = height;
-
- fxMesaMakeCurrent(fc);
-
- 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;
-
- GL_Init();
-
- sprintf (gldir, "%s/glquake", com_gamedir);
- Sys_mkdir (gldir);
-
- Check_Gamma(palette);
- 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)
-{
- if (UseKeyboard)
- while (keyboard_update());
-}
-
-void Force_CenterView_f (void)
-{
- cl.viewangles[PITCH] = 0;
-}
-
-
-void mousehandler(int buttonstate, int dx, int dy)
-{
- mouse_buttonstate = buttonstate;
- mx += dx;
- my += dy;
-}
-
-void IN_Init(void)
-{
-
- int mtype;
- char *mousedev;
- int mouserate;
-
- if (UseMouse)
- {
-
- Cvar_RegisterVariable (&mouse_button_commands[0]);
- Cvar_RegisterVariable (&mouse_button_commands[1]);
- Cvar_RegisterVariable (&mouse_button_commands[2]);
- Cmd_AddCommand ("force_centerview", Force_CenterView_f);
-
- mouse_buttons = 3;
-
- mtype = vga_getmousetype();
-
- mousedev = "/dev/mouse";
- if (getenv("MOUSEDEV")) mousedev = getenv("MOUSEDEV");
- if (COM_CheckParm("-mdev"))
- mousedev = com_argv[COM_CheckParm("-mdev")+1];
-
- mouserate = 1200;
- if (getenv("MOUSERATE")) mouserate = atoi(getenv("MOUSERATE"));
- if (COM_CheckParm("-mrate"))
- mouserate = atoi(com_argv[COM_CheckParm("-mrate")+1]);
-
- if (mouse_init(mousedev, mtype, mouserate))
- {
- Con_Printf("No mouse found\n");
- UseMouse = 0;
- }
- else
- mouse_seteventhandler(mousehandler);
-
- }
-
-}
-
-void IN_Shutdown(void)
-{
- if (UseMouse)
- mouse_close();
-}
-
-/*
-===========
-IN_Commands
-===========
-*/
-void IN_Commands (void)
-{
- if (UseMouse && cls.state != ca_dedicated)
- {
- // poll mouse values
- while (mouse_update())
- ;
-
- // perform button actions
- if ((mouse_buttonstate & MOUSE_LEFTBUTTON) &&
- !(mouse_oldbuttonstate & MOUSE_LEFTBUTTON))
- Key_Event (K_MOUSE1, true);
- else if (!(mouse_buttonstate & MOUSE_LEFTBUTTON) &&
- (mouse_oldbuttonstate & MOUSE_LEFTBUTTON))
- Key_Event (K_MOUSE1, false);
-
- if ((mouse_buttonstate & MOUSE_RIGHTBUTTON) &&
- !(mouse_oldbuttonstate & MOUSE_RIGHTBUTTON))
- Key_Event (K_MOUSE2, true);
- else if (!(mouse_buttonstate & MOUSE_RIGHTBUTTON) &&
- (mouse_oldbuttonstate & MOUSE_RIGHTBUTTON))
- Key_Event (K_MOUSE2, false);
-
- if ((mouse_buttonstate & MOUSE_MIDDLEBUTTON) &&
- !(mouse_oldbuttonstate & MOUSE_MIDDLEBUTTON))
- Key_Event (K_MOUSE3, true);
- else if (!(mouse_buttonstate & MOUSE_MIDDLEBUTTON) &&
- (mouse_oldbuttonstate & MOUSE_MIDDLEBUTTON))
- Key_Event (K_MOUSE3, false);
-
- mouse_oldbuttonstate = mouse_buttonstate;
- }
-}
-
-/*
-===========
-IN_Move
-===========
-*/
-void IN_MouseMove (usercmd_t *cmd)
-{
- if (!UseMouse)
- return;
-
- // poll mouse values
- while (mouse_update())
- ;
-
- if (m_filter.value)
- {
- mouse_x = (mx + old_mouse_x) * 0.5;
- mouse_y = (my + old_mouse_y) * 0.5;
- }
- else
- {
- mouse_x = mx;
- mouse_y = my;
- }
- old_mouse_x = mx;
- old_mouse_y = my;
- mx = my = 0; // clear for next update
-
- mouse_x *= sensitivity.value;
- mouse_y *= 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 * mouse_x;
- else
- cl.viewangles[YAW] -= m_yaw.value * mouse_x;
-
- if (in_mlook.state & 1)
- V_StopPitchDrift ();
-
- if ( (in_mlook.state & 1) && !(in_strafe.state & 1))
- {
- cl.viewangles[PITCH] += m_pitch.value * mouse_y;
- 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 * mouse_y;
- else
- cmd->forwardmove -= m_forward.value * mouse_y;
- }
-}
-
-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 <termios.h>
+#include <sys/ioctl.h>
+#include <sys/stat.h>
+#include <sys/vt.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <signal.h>
+
+#include <asm/io.h>
+#include <dlfcn.h>
+
+/*#include "vga.h" */
+#include "vgakeyboard.h"
+#include "vgamouse.h"
+
+#include "quakedef.h"
+#include "GL/fxmesa.h"
+
+#define WARP_WIDTH 320
+#define WARP_HEIGHT 200
+
+static fxMesaContext fc = NULL;
+#define stringify(m) { #m, m }
+
+unsigned short d_8to16table[256];
+unsigned d_8to24table[256];
+unsigned char d_15to8table[65536];
+
+int num_shades=32;
+
+struct
+{
+ char *name;
+ int num;
+} mice[] =
+{
+ stringify(MOUSE_MICROSOFT),
+ stringify(MOUSE_MOUSESYSTEMS),
+ stringify(MOUSE_MMSERIES),
+ stringify(MOUSE_LOGITECH),
+ stringify(MOUSE_BUSMOUSE),
+ stringify(MOUSE_PS2),
+};
+
+static unsigned char scantokey[128];
+
+int num_mice = sizeof (mice) / sizeof(mice[0]);
+
+int d_con_indirect = 0;
+
+int svgalib_inited=0;
+int UseMouse = 1;
+int UseKeyboard = 1;
+
+int mouserate = MOUSE_DEFAULTSAMPLERATE;
+
+cvar_t vid_mode = {"vid_mode","5",false};
+cvar_t vid_redrawfull = {"vid_redrawfull","0",false};
+cvar_t vid_waitforrefresh = {"vid_waitforrefresh","0",true};
+
+char *framebuffer_ptr;
+
+cvar_t mouse_button_commands[3] =
+{
+ {"mouse1","+attack"},
+ {"mouse2","+strafe"},
+ {"mouse3","+forward"},
+};
+
+int mouse_buttons;
+int mouse_buttonstate;
+int mouse_oldbuttonstate;
+float mouse_x, mouse_y;
+float old_mouse_x, old_mouse_y;
+int mx, my;
+
+cvar_t m_filter = {"m_filter","1"};
+
+int scr_width, scr_height;
+
+/*-----------------------------------------------------------------------*/
+
+//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 (*qgl3DfxSetPaletteEXT) (GLuint *);
+void (*qglColorTableEXT) (int, int, int, int, int, const void *);
+
+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)
+{
+}
+
+int matchmouse(int mouse, char *name)
+{
+ int i;
+ for (i=0 ; i<num_mice ; i++)
+ if (!strcmp(mice[i].name, name))
+ return i;
+ return mouse;
+}
+
+#if 0
+
+void vtswitch(int newconsole)
+{
+
+ int fd;
+ struct vt_stat x;
+
+// switch consoles and wait until reactivated
+ fd = open("/dev/console", O_RDONLY);
+ ioctl(fd, VT_GETSTATE, &x);
+ ioctl(fd, VT_ACTIVATE, newconsole);
+ ioctl(fd, VT_WAITACTIVE, x.v_active);
+ close(fd);
+
+}
+
+#endif
+
+void keyhandler(int scancode, int state)
+{
+
+ int sc;
+
+ sc = scancode & 0x7f;
+
+ Key_Event(scantokey[sc], state == KEY_EVENTPRESS);
+
+}
+
+void VID_Shutdown(void)
+{
+ if (!fc)
+ return;
+
+ fxMesaDestroyContext(fc);
+
+ if (UseKeyboard)
+ keyboard_close();
+}
+
+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;
+ static qboolean palflag = false;
+
+//
+// 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
+
+ // JACK: 3D distance calcs - k is last closest, l is the distance.
+ 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 ("The printing of the GL_EXTENSIONS string was causing a buffer overflow since the string is so huge. Not going to print, but kind of fixed it.");
+// 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();
+ fxMesaSwapBuffers();
+}
+
+void Init_KBD(void)
+{
+ int i;
+
+ if (COM_CheckParm("-nokbd")) UseKeyboard = 0;
+
+ if (UseKeyboard)
+ {
+ for (i=0 ; i<128 ; i++)
+ scantokey[i] = ' ';
+
+ scantokey[42] = K_SHIFT;
+ scantokey[54] = K_SHIFT;
+ scantokey[72] = K_UPARROW;
+ scantokey[103] = K_UPARROW;
+ scantokey[80] = K_DOWNARROW;
+ scantokey[108] = K_DOWNARROW;
+ scantokey[75] = K_LEFTARROW;
+ scantokey[105] = K_LEFTARROW;
+ scantokey[77] = K_RIGHTARROW;
+ scantokey[106] = K_RIGHTARROW;
+ scantokey[29] = K_CTRL;
+ scantokey[97] = K_CTRL;
+ scantokey[56] = K_ALT;
+ scantokey[100] = K_ALT;
+// scantokey[58] = JK_CAPS;
+// scantokey[69] = JK_NUM_LOCK;
+ scantokey[71] = K_HOME;
+ scantokey[73] = K_PGUP;
+ scantokey[79] = K_END;
+ scantokey[81] = K_PGDN;
+ scantokey[82] = K_INS;
+ scantokey[83] = K_DEL;
+ scantokey[1 ] = K_ESCAPE;
+ scantokey[28] = K_ENTER;
+ scantokey[15] = K_TAB;
+ scantokey[14] = K_BACKSPACE;
+ scantokey[119] = K_PAUSE;
+ scantokey[57] = ' ';
+
+ scantokey[102] = K_HOME;
+ scantokey[104] = K_PGUP;
+ scantokey[107] = K_END;
+ scantokey[109] = K_PGDN;
+ scantokey[110] = K_INS;
+ scantokey[111] = K_DEL;
+
+ scantokey[2] = '1';
+ scantokey[3] = '2';
+ scantokey[4] = '3';
+ scantokey[5] = '4';
+ scantokey[6] = '5';
+ scantokey[7] = '6';
+ scantokey[8] = '7';
+ scantokey[9] = '8';
+ scantokey[10] = '9';
+ scantokey[11] = '0';
+ scantokey[12] = '-';
+ scantokey[13] = '=';
+ scantokey[41] = '`';
+ scantokey[26] = '[';
+ scantokey[27] = ']';
+ scantokey[39] = ';';
+ scantokey[40] = '\'';
+ scantokey[51] = ',';
+ scantokey[52] = '.';
+ scantokey[53] = '/';
+ scantokey[43] = '\\';
+
+ scantokey[59] = K_F1;
+ scantokey[60] = K_F2;
+ scantokey[61] = K_F3;
+ scantokey[62] = K_F4;
+ scantokey[63] = K_F5;
+ scantokey[64] = K_F6;
+ scantokey[65] = K_F7;
+ scantokey[66] = K_F8;
+ scantokey[67] = K_F9;
+ scantokey[68] = K_F10;
+ scantokey[87] = K_F11;
+ scantokey[88] = K_F12;
+ scantokey[30] = 'a';
+ scantokey[48] = 'b';
+ scantokey[46] = 'c';
+ scantokey[32] = 'd';
+ scantokey[18] = 'e';
+ scantokey[33] = 'f';
+ scantokey[34] = 'g';
+ scantokey[35] = 'h';
+ scantokey[23] = 'i';
+ scantokey[36] = 'j';
+ scantokey[37] = 'k';
+ scantokey[38] = 'l';
+ scantokey[50] = 'm';
+ scantokey[49] = 'n';
+ scantokey[24] = 'o';
+ scantokey[25] = 'p';
+ scantokey[16] = 'q';
+ scantokey[19] = 'r';
+ scantokey[31] = 's';
+ scantokey[20] = 't';
+ scantokey[22] = 'u';
+ scantokey[47] = 'v';
+ scantokey[17] = 'w';
+ scantokey[45] = 'x';
+ scantokey[21] = 'y';
+ scantokey[44] = 'z';
+
+ scantokey[78] = '+';
+ scantokey[74] = '-';
+
+ if (keyboard_init())
+ Sys_Error("keyboard_init() failed");
+ keyboard_seteventhandler(keyhandler);
+ }
+}
+
+#define NUM_RESOLUTIONS 16
+
+static int resolutions[NUM_RESOLUTIONS][3]={
+ 320,200, GR_RESOLUTION_320x200,
+ 320,240, GR_RESOLUTION_320x240,
+ 400,256, GR_RESOLUTION_400x256,
+ 400,300, GR_RESOLUTION_400x300,
+ 512,384, GR_RESOLUTION_512x384,
+ 640,200, GR_RESOLUTION_640x200,
+ 640,350, GR_RESOLUTION_640x350,
+ 640,400, GR_RESOLUTION_640x400,
+ 640,480, GR_RESOLUTION_640x480,
+ 800,600, GR_RESOLUTION_800x600,
+ 960,720, GR_RESOLUTION_960x720,
+ 856,480, GR_RESOLUTION_856x480,
+ 512,256, GR_RESOLUTION_512x256,
+ 1024,768, GR_RESOLUTION_1024x768,
+ 1280,1024,GR_RESOLUTION_1280x1024,
+ 1600,1200,GR_RESOLUTION_1600x1200
+};
+
+int findres(int *width, int *height)
+{
+ int i;
+
+ for(i=0;i<NUM_RESOLUTIONS;i++)
+ if((*width<=resolutions[i][0]) && (*height<=resolutions[i][1])) {
+ *width = resolutions[i][0];
+ *height = resolutions[i][1];
+ return resolutions[i][2];
+ }
+
+ *width = 640;
+ *height = 480;
+ return GR_RESOLUTION_640x480;
+}
+
+qboolean VID_Is8bit(void)
+{
+ return is8bit;
+}
+
+void VID_Init8bitPalette(void)
+{
+ // Check for 8bit Extensions and initialize them.
+ int i;
+ void *prjobj;
+
+ if (COM_CheckParm("-no8bit"))
+ return;
+
+ 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("... Using 3DFX_set_global_palette\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("... Using GL_EXT_shared_texture_palette\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;
+ GLint attribs[32];
+ char gldir[MAX_OSPATH];
+ int width = 640, height = 480;
+
+ Init_KBD();
+
+ Cvar_RegisterVariable (&vid_mode);
+ Cvar_RegisterVariable (&vid_redrawfull);
+ Cvar_RegisterVariable (&vid_waitforrefresh);
+ 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
+ attribs[0] = FXMESA_DOUBLEBUFFER;
+ attribs[1] = FXMESA_ALPHA_SIZE;
+ attribs[2] = 1;
+ attribs[3] = FXMESA_DEPTH_SIZE;
+ attribs[4] = 1;
+ attribs[5] = FXMESA_NONE;
+
+ 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;
+
+ fc = fxMesaCreateContext(0, findres(&width, &height), GR_REFRESH_75Hz,
+ attribs);
+ if (!fc)
+ Sys_Error("Unable to create 3DFX context.\n");
+
+ InitSig(); // trap evil signals
+
+ scr_width = width;
+ scr_height = height;
+
+ fxMesaMakeCurrent(fc);
+
+ 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;
+
+ GL_Init();
+
+ sprintf (gldir, "%s/glquake", com_gamedir);
+ Sys_mkdir (gldir);
+
+ Check_Gamma(palette);
+ 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)
+{
+ if (UseKeyboard)
+ while (keyboard_update());
+}
+
+void Force_CenterView_f (void)
+{
+ cl.viewangles[PITCH] = 0;
+}
+
+
+void mousehandler(int buttonstate, int dx, int dy)
+{
+ mouse_buttonstate = buttonstate;
+ mx += dx;
+ my += dy;
+}
+
+void IN_Init(void)
+{
+
+ int mtype;
+ char *mousedev;
+ int mouserate;
+
+ if (UseMouse)
+ {
+
+ Cvar_RegisterVariable (&mouse_button_commands[0]);
+ Cvar_RegisterVariable (&mouse_button_commands[1]);
+ Cvar_RegisterVariable (&mouse_button_commands[2]);
+ Cmd_AddCommand ("force_centerview", Force_CenterView_f);
+
+ mouse_buttons = 3;
+
+ mtype = vga_getmousetype();
+
+ mousedev = "/dev/mouse";
+ if (getenv("MOUSEDEV")) mousedev = getenv("MOUSEDEV");
+ if (COM_CheckParm("-mdev"))
+ mousedev = com_argv[COM_CheckParm("-mdev")+1];
+
+ mouserate = 1200;
+ if (getenv("MOUSERATE")) mouserate = atoi(getenv("MOUSERATE"));
+ if (COM_CheckParm("-mrate"))
+ mouserate = atoi(com_argv[COM_CheckParm("-mrate")+1]);
+
+ if (mouse_init(mousedev, mtype, mouserate))
+ {
+ Con_Printf("No mouse found\n");
+ UseMouse = 0;
+ }
+ else
+ mouse_seteventhandler(mousehandler);
+
+ }
+
+}
+
+void IN_Shutdown(void)
+{
+ if (UseMouse)
+ mouse_close();
+}
+
+/*
+===========
+IN_Commands
+===========
+*/
+void IN_Commands (void)
+{
+ if (UseMouse && cls.state != ca_dedicated)
+ {
+ // poll mouse values
+ while (mouse_update())
+ ;
+
+ // perform button actions
+ if ((mouse_buttonstate & MOUSE_LEFTBUTTON) &&
+ !(mouse_oldbuttonstate & MOUSE_LEFTBUTTON))
+ Key_Event (K_MOUSE1, true);
+ else if (!(mouse_buttonstate & MOUSE_LEFTBUTTON) &&
+ (mouse_oldbuttonstate & MOUSE_LEFTBUTTON))
+ Key_Event (K_MOUSE1, false);
+
+ if ((mouse_buttonstate & MOUSE_RIGHTBUTTON) &&
+ !(mouse_oldbuttonstate & MOUSE_RIGHTBUTTON))
+ Key_Event (K_MOUSE2, true);
+ else if (!(mouse_buttonstate & MOUSE_RIGHTBUTTON) &&
+ (mouse_oldbuttonstate & MOUSE_RIGHTBUTTON))
+ Key_Event (K_MOUSE2, false);
+
+ if ((mouse_buttonstate & MOUSE_MIDDLEBUTTON) &&
+ !(mouse_oldbuttonstate & MOUSE_MIDDLEBUTTON))
+ Key_Event (K_MOUSE3, true);
+ else if (!(mouse_buttonstate & MOUSE_MIDDLEBUTTON) &&
+ (mouse_oldbuttonstate & MOUSE_MIDDLEBUTTON))
+ Key_Event (K_MOUSE3, false);
+
+ mouse_oldbuttonstate = mouse_buttonstate;
+ }
+}
+
+/*
+===========
+IN_Move
+===========
+*/
+void IN_MouseMove (usercmd_t *cmd)
+{
+ if (!UseMouse)
+ return;
+
+ // poll mouse values
+ while (mouse_update())
+ ;
+
+ if (m_filter.value)
+ {
+ mouse_x = (mx + old_mouse_x) * 0.5;
+ mouse_y = (my + old_mouse_y) * 0.5;
+ }
+ else
+ {
+ mouse_x = mx;
+ mouse_y = my;
+ }
+ old_mouse_x = mx;
+ old_mouse_y = my;
+ mx = my = 0; // clear for next update
+
+ mouse_x *= sensitivity.value;
+ mouse_y *= 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 * mouse_x;
+ else
+ cl.viewangles[YAW] -= m_yaw.value * mouse_x;
+
+ if (in_mlook.state & 1)
+ V_StopPitchDrift ();
+
+ if ( (in_mlook.state & 1) && !(in_strafe.state & 1))
+ {
+ cl.viewangles[PITCH] += m_pitch.value * mouse_y;
+ 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 * mouse_y;
+ else
+ cmd->forwardmove -= m_forward.value * mouse_y;
+ }
+}
+
+void IN_Move (usercmd_t *cmd)
+{
+ IN_MouseMove(cmd);
+}
+
+
generated by cgit v1.2.3 (git 2.39.1) at 2026-10-06 00:26:32 +0000