enable the quick update fps method by default, make it update even faster :P

[xonotic/xonotic-data.pk3dir.git] / qcsrc / client / hud.qc

diff --git a/qcsrc/client/hud.qc b/qcsrc/client/hud.qc
index 45cc5150a5f5599254cbfe42d4a6b212379b7683..28e4e0b68252836a3e87f86b98cb9351f0272f4b 100644 (file)
--- a/qcsrc/client/hud.qc
+++ b/qcsrc/client/hud.qc
@@ -3947,6 +3947,10 @@ void HUD_Chat(void)
 float prevfps;
 float prevfps_time;
 float framecounter;
+
+float frametimeavg;
+float frametimeavg1; // 1 frame ago
+float frametimeavg2; // 2 frames ago
 void HUD_EngineInfo(void)
 {
        float id = HUD_PANEL_ENGINEINFO;
@@ -3965,13 +3969,17 @@ void HUD_EngineInfo(void)
 
        if(cvar("hud_engineinfo_framecounter_exponentialmovingaverage"))
        {
+               frametimeavg = (frametimeavg + frametimeavg1 + frametimeavg2 + frametime)/4; // average three frametimes into framecounter for slightly more stable fps readings :P
+               frametimeavg2 = frametimeavg1;
+               frametimeavg1 = frametimeavg;
+               
                float weight;
                weight = cvar("hud_engineinfo_framecounter_exponentialmovingaverage_new_weight");
                if(frametime > 0.0001) // filter out insane values which sometimes seem to occur and throw off the average? If you are getting 10,000 fps or more, then you don't need a framerate counter.
                {
-                       if(fabs(prevfps - (1/frametime)) > prevfps * cvar("hud_engineinfo_framecounter_exponentialmovingaverage_instantupdate_change_threshold")) // if there was a big jump in fps, just force prevfps at current (1/frametime) to make big updates instant
+                       if(fabs(prevfps - (1/frametimeavg)) > prevfps * cvar("hud_engineinfo_framecounter_exponentialmovingaverage_instantupdate_change_threshold")) // if there was a big jump in fps, just force prevfps at current (1/frametime) to make big updates instant
                                prevfps = (1/frametime);
-                       prevfps = (1 - weight) * prevfps + weight * (1/frametime);
+                       prevfps = (1 - weight) * prevfps + weight * (1/frametimeavg); // framecounter just used so there's no need for a new variable, think of it as "frametime average"
                }
        }
        else
@@ -3987,7 +3995,7 @@ void HUD_EngineInfo(void)
 
        vector color;
        color = HUD_Get_Num_Color (prevfps, 100);
-       drawstring(pos, strcat("FPS: ", ftos_decimals(prevfps, 2)), '1 1 0' * 0.5 * mySize_y, color, HUD_Panel_GetFgAlpha(id), DRAWFLAG_NORMAL);
+       drawstring(pos, strcat("FPS: ", ftos_decimals(prevfps, cvar("hud_engineinfo_framecounter_decimals"))), '1 1 0' * 0.5 * mySize_y, color, HUD_Panel_GetFgAlpha(id), DRAWFLAG_NORMAL);
 }
 /*
 ==================