Optimizations to InputState::setVoice and NotationNoteInput::setCurre…

…ntVoice

src/engraving/dom/input.cpp

@@ -141,7 +141,7 @@ void InputState::setVoice(voice_idx_t v)
 {
     const Score* score = m_segment ? m_segment->score() : nullptr;
 
-    if (!score || v >= VOICES || m_track == muse::nidx) {
+    if (!score || v >= VOICES || v == voice() || m_track == muse::nidx) {
         return;
     }
 

src/notation/internal/notationnoteinput.cpp

@@ -658,13 +658,12 @@ void NotationNoteInput::setCurrentVoice(voice_idx_t voiceIndex)
 {
     TRACEFUNC;
 
-    if (!isVoiceIndexValid(voiceIndex)) {
+    mu::engraving::InputState& inputState = score()->inputState();
+    if (!isVoiceIndexValid(voiceIndex) || voiceIndex == inputState.voice()) {
         return;
     }
 
-    mu::engraving::InputState& inputState = score()->inputState();
     inputState.setVoice(voiceIndex);
-
     notifyAboutStateChanged();
 }