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1 changed files with 48 additions and 0 deletions
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@ -80,6 +80,7 @@ float scr_con_current;
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float scr_conlines; // lines of console to display
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float oldscreensize, oldfov;
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cvar_t scr_viewsize = {"viewsize","100", true};
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cvar_t scr_fov = {"fov","90"}; // 10 - 170
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cvar_t scr_conspeed = {"scr_conspeed","300"};
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@ -88,6 +89,8 @@ cvar_t scr_showram = {"showram","1"};
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cvar_t scr_showturtle = {"showturtle","0"};
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cvar_t scr_showpause = {"showpause","1"};
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cvar_t scr_printspeed = {"scr_printspeed","8"};
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cvar_t scr_showfps = {"scr_showfps", "0"};
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cvar_t gl_triplebuffer = {"gl_triplebuffer", "1", true };
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extern cvar_t crosshair;
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@ -378,6 +381,8 @@ void SCR_Init (void)
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Cvar_RegisterVariable (&scr_showpause);
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Cvar_RegisterVariable (&scr_centertime);
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Cvar_RegisterVariable (&scr_printspeed);
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Cvar_RegisterVariable (&scr_showfps);
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Cvar_RegisterVariable (&gl_triplebuffer);
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//
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@ -394,7 +399,49 @@ void SCR_Init (void)
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scr_initialized = true;
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}
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//============================================================================
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/*
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==============
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SCR_DrawFPS -- johnfitz
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==============
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*/
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void SCR_DrawFPS (void)
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{
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static double oldtime = 0;
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static double lastfps = 0;
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static int oldframecount = 0;
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double elapsed_time;
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int frames;
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elapsed_time = realtime - oldtime;
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frames = r_framecount - oldframecount;
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if (elapsed_time < 0 || frames < 0)
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{
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oldtime = realtime;
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oldframecount = r_framecount;
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return;
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}
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// update value every 3/4 second
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if (elapsed_time > 0.75)
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{
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lastfps = frames / elapsed_time;
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oldtime = realtime;
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oldframecount = r_framecount;
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}
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if (scr_showfps.value)
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{
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char st[16];
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int x, y;
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sprintf (st, "%4.0f fps", lastfps);
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x = 320 - (strlen(st)<<3);
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y = 200 - 8;
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Draw_String (0, 0, st);
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}
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}
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/*
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==============
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@ -912,6 +959,7 @@ void SCR_UpdateScreen (void)
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SCR_DrawPause ();
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SCR_CheckDrawCenterString ();
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Sbar_Draw ();
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SCR_DrawFPS ();
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SCR_DrawConsole ();
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M_Draw ();
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}
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