Fix a VST3 off-by-one error in a stepped param

The step count is not +1, but rather just the range, as demonstrated by the clap-first distortion plugin compared in bitwig. Closes #258
free-audio · Jun 10, 2024 · 4026835 · 4026835
1 parent eb8b190
commit 4026835
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/detail/vst3/parameter.cpp b/src/detail/vst3/parameter.cpp
@@ -123,7 +123,7 @@ Vst3Parameter* Vst3Parameter::create(
   v.defaultNormalizedValue = (info->default_value - info->min_value) / param_range;
   if ((info->flags & CLAP_PARAM_IS_STEPPED) || (info->flags & CLAP_PARAM_IS_ENUM))
   {
-    auto steps = param_range + 1;
+    auto steps = param_range;
     v.stepCount = steps;
   }
   else