mirror of
https://github.com/id-Software/Quake.git
synced 2026-03-20 00:49:48 +01:00
The Quake sources as originally release under the GPL license on December 21, 1999
This commit is contained in:
Travis Bradshaw
997
WinQuake/gl_vidlinuxglx.c
Normal file
997
WinQuake/gl_vidlinuxglx.c
Normal file
@@ -0,0 +1,997 @@
|
||||
/*
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||||
Copyright (C) 1996-1997 Id Software, Inc.
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||||
|
||||
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.
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||||
|
||||
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.
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||||
|
||||
*/
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||||
#include <termios.h>
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||||
#include <sys/ioctl.h>
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||||
#include <sys/stat.h>
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||||
#include <sys/vt.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <signal.h>
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#include <dlfcn.h>
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#include "quakedef.h"
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||||
#include <GL/glx.h>
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#include <X11/keysym.h>
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#include <X11/cursorfont.h>
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#include <X11/extensions/xf86dga.h>
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#include <X11/extensions/xf86vmode.h>
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|
||||
#define WARP_WIDTH 320
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#define WARP_HEIGHT 200
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static Display *dpy = NULL;
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||||
static int scrnum;
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||||
static Window win;
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||||
static GLXContext ctx = NULL;
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||||
|
||||
#define KEY_MASK (KeyPressMask | KeyReleaseMask)
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||||
#define MOUSE_MASK (ButtonPressMask | ButtonReleaseMask | \
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||||
PointerMotionMask | ButtonMotionMask )
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||||
#define X_MASK (KEY_MASK | MOUSE_MASK | VisibilityChangeMask | StructureNotifyMask )
|
||||
|
||||
|
||||
unsigned short d_8to16table[256];
|
||||
unsigned d_8to24table[256];
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||||
unsigned char d_15to8table[65536];
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||||
|
||||
cvar_t vid_mode = {"vid_mode","0",false};
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|
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static qboolean mouse_avail;
|
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static qboolean mouse_active;
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static int mx, my;
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static int old_mouse_x, old_mouse_y;
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|
||||
static cvar_t in_mouse = {"in_mouse", "1", false};
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static cvar_t in_dgamouse = {"in_dgamouse", "1", false};
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||||
static cvar_t m_filter = {"m_filter", "0"};
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|
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qboolean dgamouse = false;
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qboolean vidmode_ext = false;
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|
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static int win_x, win_y;
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|
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static int scr_width, scr_height;
|
||||
|
||||
static XF86VidModeModeInfo **vidmodes;
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static int default_dotclock_vidmode;
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static int num_vidmodes;
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||||
static qboolean vidmode_active = false;
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||||
|
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/*-----------------------------------------------------------------------*/
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|
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//int texture_mode = GL_NEAREST;
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//int texture_mode = GL_NEAREST_MIPMAP_NEAREST;
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//int texture_mode = GL_NEAREST_MIPMAP_LINEAR;
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int texture_mode = GL_LINEAR;
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||||
//int texture_mode = GL_LINEAR_MIPMAP_NEAREST;
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//int texture_mode = GL_LINEAR_MIPMAP_LINEAR;
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|
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int texture_extension_number = 1;
|
||||
|
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float gldepthmin, gldepthmax;
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|
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cvar_t gl_ztrick = {"gl_ztrick","1"};
|
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|
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const char *gl_vendor;
|
||||
const char *gl_renderer;
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||||
const char *gl_version;
|
||||
const char *gl_extensions;
|
||||
|
||||
void (*qglColorTableEXT) (int, int, int, int, int, const void*);
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||||
void (*qgl3DfxSetPaletteEXT) (GLuint *);
|
||||
|
||||
static float vid_gamma = 1.0;
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||||
|
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qboolean is8bit = false;
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||||
qboolean isPermedia = false;
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qboolean gl_mtexable = false;
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||||
/*-----------------------------------------------------------------------*/
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||||
void D_BeginDirectRect (int x, int y, byte *pbitmap, int width, int height)
|
||||
{
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||||
}
|
||||
|
||||
void D_EndDirectRect (int x, int y, int width, int height)
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||||
{
|
||||
}
|
||||
|
||||
static int XLateKey(XKeyEvent *ev)
|
||||
{
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||||
|
||||
int key;
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||||
char buf[64];
|
||||
KeySym keysym;
|
||||
|
||||
key = 0;
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||||
|
||||
XLookupString(ev, buf, sizeof buf, &keysym, 0);
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|
||||
switch(keysym)
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{
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||||
case XK_KP_Page_Up:
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||||
case XK_Page_Up: key = K_PGUP; break;
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|
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case XK_KP_Page_Down:
|
||||
case XK_Page_Down: key = K_PGDN; break;
|
||||
|
||||
case XK_KP_Home:
|
||||
case XK_Home: key = K_HOME; break;
|
||||
|
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case XK_KP_End:
|
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case XK_End: key = K_END; break;
|
||||
|
||||
case XK_KP_Left:
|
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case XK_Left: key = K_LEFTARROW; break;
|
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|
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case XK_KP_Right:
|
||||
case XK_Right: key = K_RIGHTARROW; break;
|
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|
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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;
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||||
|
||||
case XK_KP_Enter:
|
||||
case XK_Return: key = K_ENTER; break;
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|
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case XK_Tab: key = K_TAB; break;
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|
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case XK_F1: key = K_F1; break;
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|
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case XK_F2: key = K_F2; break;
|
||||
|
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case XK_F3: key = K_F3; break;
|
||||
|
||||
case XK_F4: key = K_F4; break;
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||||
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case XK_F5: key = K_F5; break;
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case XK_F6: key = K_F6; break;
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||||
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case XK_F7: key = K_F7; break;
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||||
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||||
case XK_F8: key = K_F8; break;
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||||
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||||
case XK_F9: key = K_F9; break;
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||||
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||||
case XK_F10: key = K_F10; break;
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||||
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case XK_F11: key = K_F11; break;
|
||||
|
||||
case XK_F12: key = K_F12; break;
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||||
|
||||
case XK_BackSpace: key = K_BACKSPACE; break;
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||||
|
||||
case XK_KP_Delete:
|
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case XK_Delete: key = K_DEL; break;
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||||
|
||||
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;
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||||
|
||||
case XK_KP_Begin: key = '5'; break;
|
||||
|
||||
case XK_KP_Insert:
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||||
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;
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||||
case XK_KP_Divide: key = '/'; break;
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||||
|
||||
#if 0
|
||||
case 0x021: key = '1';break;/* [!] */
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||||
case 0x040: key = '2';break;/* [@] */
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||||
case 0x023: key = '3';break;/* [#] */
|
||||
case 0x024: key = '4';break;/* [$] */
|
||||
case 0x025: key = '5';break;/* [%] */
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||||
case 0x05e: key = '6';break;/* [^] */
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||||
case 0x026: key = '7';break;/* [&] */
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||||
case 0x02a: key = '8';break;/* [*] */
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||||
case 0x028: key = '9';;break;/* [(] */
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||||
case 0x029: key = '0';break;/* [)] */
|
||||
case 0x05f: key = '-';break;/* [_] */
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||||
case 0x02b: key = '=';break;/* [+] */
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||||
case 0x07c: key = '\'';break;/* [|] */
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||||
case 0x07d: key = '[';break;/* [}] */
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||||
case 0x07b: key = ']';break;/* [{] */
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case 0x022: key = '\'';break;/* ["] */
|
||||
case 0x03a: key = ';';break;/* [:] */
|
||||
case 0x03f: key = '/';break;/* [?] */
|
||||
case 0x03e: key = '.';break;/* [>] */
|
||||
case 0x03c: key = ',';break;/* [<] */
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||||
#endif
|
||||
|
||||
default:
|
||||
key = *(unsigned char*)buf;
|
||||
if (key >= 'A' && key <= 'Z')
|
||||
key = key - 'A' + 'a';
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||||
break;
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||||
}
|
||||
|
||||
return key;
|
||||
}
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||||
|
||||
static Cursor CreateNullCursor(Display *display, Window root)
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||||
{
|
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Pixmap cursormask;
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||||
XGCValues xgc;
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||||
GC gc;
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XColor dummycolour;
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Cursor cursor;
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||||
|
||||
cursormask = XCreatePixmap(display, root, 1, 1, 1/*depth*/);
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xgc.function = GXclear;
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gc = XCreateGC(display, cursormask, GCFunction, &xgc);
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XFillRectangle(display, cursormask, gc, 0, 0, 1, 1);
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dummycolour.pixel = 0;
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dummycolour.red = 0;
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dummycolour.flags = 04;
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cursor = XCreatePixmapCursor(display, cursormask, cursormask,
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&dummycolour,&dummycolour, 0,0);
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XFreePixmap(display,cursormask);
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XFreeGC(display,gc);
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return cursor;
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||||
}
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static void install_grabs(void)
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{
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// inviso cursor
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XDefineCursor(dpy, win, CreateNullCursor(dpy, win));
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XGrabPointer(dpy, win,
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True,
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0,
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GrabModeAsync, GrabModeAsync,
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win,
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||||
None,
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CurrentTime);
|
||||
|
||||
if (in_dgamouse.value) {
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int MajorVersion, MinorVersion;
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||||
|
||||
if (!XF86DGAQueryVersion(dpy, &MajorVersion, &MinorVersion)) {
|
||||
// unable to query, probalby not supported
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||||
Con_Printf( "Failed to detect XF86DGA Mouse\n" );
|
||||
in_dgamouse.value = 0;
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||||
} else {
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||||
dgamouse = true;
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||||
XF86DGADirectVideo(dpy, DefaultScreen(dpy), XF86DGADirectMouse);
|
||||
XWarpPointer(dpy, None, win, 0, 0, 0, 0, 0, 0);
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||||
}
|
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} else {
|
||||
XWarpPointer(dpy, None, win,
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||||
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);
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user