From 5f141ed8d6dd263776d0dfd924e17a011739d24f Mon Sep 17 00:00:00 2001
From: terminx <terminx@1a8010ca-5511-0410-912e-c29ae57300e0>
Date: Sat, 12 Jan 2019 00:22:10 +0000
Subject: [PATCH] Make the time period between averaging the min and max values
 shown with r_showfps 2+ user configurable with r_showfpsperiod

git-svn-id: https://svn.eduke32.com/eduke32@7308 1a8010ca-5511-0410-912e-c29ae57300e0
---
 source/duke3d/src/game.h      | 2 +-
 source/duke3d/src/osdcmds.cpp | 1 +
 source/duke3d/src/screens.cpp | 2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/source/duke3d/src/game.h b/source/duke3d/src/game.h
index 313d18cef..4fd0f1331 100644
--- a/source/duke3d/src/game.h
+++ b/source/duke3d/src/game.h
@@ -199,7 +199,7 @@ typedef struct {
 
     int32_t playerbest;
 
-    int32_t configversion, bgstretch;
+    int32_t configversion, bgstretch, frameperiod;
 
     int32_t default_volume, default_skill;
 
diff --git a/source/duke3d/src/osdcmds.cpp b/source/duke3d/src/osdcmds.cpp
index b30be216f..5edcc1366 100644
--- a/source/duke3d/src/osdcmds.cpp
+++ b/source/duke3d/src/osdcmds.cpp
@@ -1634,6 +1634,7 @@ int32_t registerosdcommands(void)
         { "r_camrefreshdelay", "minimum delay between security camera sprite updates, 120 = 1 second", (void *)&ud.camera_time, CVAR_INT, 1, 240 },
         { "r_drawweapon", "enable/disable weapon drawing", (void *)&ud.drawweapon, CVAR_INT, 0, 2 },
         { "r_showfps", "show the frame rate counter", (void *)&ud.showfps, CVAR_INT, 0, 3 },
+        { "r_showfpsperiod", "time in seconds before averaging min and max stats for r_showfps 2+", (void *)&ud.frameperiod, CVAR_INT, 0, 5 },
         { "r_shadows", "enable/disable sprite and model shadows", (void *)&ud.shadows, CVAR_BOOL, 0, 1 },
         { "r_size", "change size of viewable area", (void *)&ud.screen_size, CVAR_INT|CVAR_FUNCPTR, 0, 64 },
         { "r_rotatespritenowidescreen", "pass bit 1024 to all CON rotatesprite calls", (void *)&g_rotatespriteNoWidescreen, CVAR_BOOL|CVAR_FUNCPTR, 0, 1 },
diff --git a/source/duke3d/src/screens.cpp b/source/duke3d/src/screens.cpp
index 32af0bdef..300195d09 100644
--- a/source/duke3d/src/screens.cpp
+++ b/source/duke3d/src/screens.cpp
@@ -877,7 +877,7 @@ static void G_PrintFPS(void)
 
                 static int secondCounter;
 
-                if (++secondCounter == 1)
+                if (++secondCounter >= ud.frameperiod)
                 {
                     maxFPS = (lastFPS + maxFPS) * .5f;
                     minFPS = (lastFPS + minFPS) * .5f;