From d0a51f017abd40e96ad3ed5249ec96960ba85125 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Fri, 3 Feb 2023 04:43:22 +0100
Subject: [PATCH] VST3: fix manually setting integer ctrls from UI (#9212)

set_parameter_internal() normalizes the value (C++ reference),
when setting a parameter manually (inline control, generic UI)
only the shadow_data is updated (which is supposed to be
normalized).
---
 libs/ardour/vst3_plugin.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libs/ardour/vst3_plugin.cc b/libs/ardour/vst3_plugin.cc
index 968db13254..4644eb5179 100644
--- a/libs/ardour/vst3_plugin.cc
+++ b/libs/ardour/vst3_plugin.cc
@@ -1850,6 +1850,8 @@ VST3PI::set_parameter (uint32_t p, float value, int32 sample_off, bool to_list)
 {
 	if (to_list) {
 		set_parameter_internal (index_to_id (p), value, sample_off, false);
+	} else {
+		value = _controller->plainParamToNormalized (index_to_id (p), value);
 	}
 	_shadow_data[p] = value;
 	_update_ctrl[p] = true;