docs: explain ByteBeat::next logic

midouest · Feb 26, 2021 · 4265bde · 4265bde
1 parent c3ada57
commit 4265bde
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/plugins/ByteBeat/ByteBeat.cpp b/plugins/ByteBeat/ByteBeat.cpp
@@ -58,6 +58,9 @@ namespace ByteBeat
             int t = tBuf[i];
             float sample;
 
+            // In most cases, the t input will change slower than the sample
+            // rate. Save some cycles by only evaluating the expression when
+            // t changes.
             if (t == mPrevT)
             {
                 sample = mPrevSample;