Projection matrix and texture size should be coherent

[flightgear.git] / src / Instrumentation / heading_indicator_fg.cxx

diff --git a/src/Instrumentation/heading_indicator_fg.cxx b/src/Instrumentation/heading_indicator_fg.cxx
index 091d097f68a4add6dfb2b7239531d463fc540dac..23d49da7446b598ea00fba18260e15d94db0cea9 100644 (file)
--- a/src/Instrumentation/heading_indicator_fg.cxx
+++ b/src/Instrumentation/heading_indicator_fg.cxx
@@ -128,7 +128,7 @@ HeadingIndicatorFG::update (double dt)
     if ((heading - _last_heading_deg) < -180)
         _last_heading_deg -= 360;
 
-    heading = fgGetLowPass(_last_heading_deg, heading, dt * factor);
+    heading = fgGetLowPass(_last_heading_deg, heading, dt / factor);
     _last_heading_deg = heading;
 
        heading += offset;