Minor correction to alpha distribution equation.

2021-11-23 13:22:09 +01:00
parent f5cbaea0a5
commit 0c97541c95
1 changed files with 3 additions and 2 deletions
--- a/DRAMSys/traceAnalyzer/presentation/util/colorobject.cpp
+++ b/DRAMSys/traceAnalyzer/presentation/util/colorobject.cpp
@@ -51,8 +51,9 @@ QColor ColorObject::getAlphaColored(unsigned int i)
 {
    const int minAlpha = 50;
    const int alphaLevels = 20 - 255 / minAlpha;
-    
-    int alpha = minAlpha + (int)(((255. - minAlpha) / alphaLevels) * (i % alphaLevels));
+    const int alphaStep = (255. - minAlpha) / alphaLevels;
+
+    int alpha = minAlpha + (int)(alphaStep * (i % alphaLevels));
    i = (i / alphaLevels) % numberOfColors;
    QColor result(r[i], g[i], b[i]);
    result.setAlpha(alpha);