Improve readability of vsync and settings update code

src/tabcontrollers/AccessibilityTabController.cpp

@@ -116,6 +116,19 @@ void AccessibilityTabController::eventLoopTick(
     {
         return;
     }
+
+    // 151 was chosen because it's a prime number (to reduce overlap of
+    // simultaneous settings updates).
+    // Actual rate of updates is 151 * vsync (~11ms)
+    // Values chosen based on update speed priority
+    // Values in other tabs are as follows (avoid using same values):
+    // AudioTabController: 89
+    // ChaperoneTabController: 101
+    // MoveCenterTabController: 149
+    // ReviveTabController: 139
+    // SettingsTabController: 157
+    // SteamVRTabController: 97
+    // UtilitiesTabController: 19
     if ( settingsUpdateCounter >= 151 )
     {
         if ( parent->isDashboardVisible() )

src/tabcontrollers/AudioTabController.cpp

@@ -168,6 +168,19 @@ void AudioTabController::eventLoopTick()
     {
         return;
     }
+
+    // 89 was chosen because it's a prime number (to reduce overlap of
+    // simultaneous settings updates).
+    // Actual rate of updates is 89 * vsync (~11ms)
+    // Values chosen based on update speed priority
+    // Values in other tabs are as follows (avoid using same values):
+    // AccessibiltyTabController: 151
+    // ChaperoneTabController: 101
+    // MoveCenterTabController: 149
+    // ReviveTabController: 139
+    // SettingsTabController: 157
+    // SteamVRTabController: 97
+    // UtilitiesTabController: 19
     if ( settingsUpdateCounter >= 89 )
     {
         if ( m_micProximitySensorCanMute )

src/tabcontrollers/ChaperoneTabController.cpp

@@ -649,6 +649,18 @@ void ChaperoneTabController::eventLoopTick(
         }
     }
 
+    // 101 was chosen because it's a prime number (to reduce overlap of
+    // simultaneous settings updates).
+    // Actual rate of updates is 101 * vsync (~11ms)
+    // Values chosen based on update speed priority
+    // Values in other tabs are as follows (avoid using same values):
+    // AccessibiltyTabController: 151
+    // AudioTabController: 89
+    // MoveCenterTabController: 149
+    // ReviveTabController: 139
+    // SettingsTabController: 157
+    // SteamVRTabController: 97
+    // UtilitiesTabController: 19
     if ( settingsUpdateCounter >= 101 )
     {
         if ( parent->isDashboardVisible() )

src/tabcontrollers/MoveCenterTabController.cpp

@@ -976,6 +976,18 @@ void MoveCenterTabController::eventLoopTick(
     vr::ETrackingUniverseOrigin universe,
     vr::TrackedDevicePose_t* devicePoses )
 {
+    // 149 was chosen because it's a prime number (to reduce overlap of
+    // simultaneous settings updates).
+    // Actual rate of updates is 149 * vsync (~11ms)
+    // Values chosen based on update speed priority
+    // Values in other tabs are as follows (avoid using same values):
+    // AccessibiltyTabController: 151
+    // AudioTabController: 89
+    // ChaperoneTabController: 101
+    // ReviveTabController: 139
+    // SettingsTabController: 157
+    // SteamVRTabController: 97
+    // UtilitiesTabController: 19
     if ( settingsUpdateCounter >= 149 )
     {
         if ( parent->isDashboardVisible() )

src/tabcontrollers/ReviveTabController.cpp

@@ -309,6 +309,18 @@ void ReviveTabController::eventLoopTick()
     if ( m_isOverlayInstalled
          || parent->m_settingsTabController.forceRevivePage() )
     {
+        // 139 was chosen because it's a prime number (to reduce overlap of
+        // simultaneous settings updates).
+        // Actual rate of updates is 139 * vsync (~11ms)
+        // Values chosen based on update speed priority
+        // Values in other tabs are as follows (avoid using same values):
+        // AccessibiltyTabController: 151
+        // AudioTabController: 89
+        // ChaperoneTabController: 101
+        // MoveCenterTabController: 149
+        // SettingsTabController: 157
+        // SteamVRTabController: 97
+        // UtilitiesTabController: 19
         if ( settingsUpdateCounter >= 139 )
         {
             if ( parent->isDashboardVisible() )

src/tabcontrollers/SettingsTabController.cpp

@@ -28,6 +28,18 @@ void SettingsTabController::initStage2( OverlayController* var_parent,
 
 void SettingsTabController::eventLoopTick()
 {
+    // 157 was chosen because it's a prime number (to reduce overlap of
+    // simultaneous settings updates).
+    // Actual rate of updates is 157 * vsync (~11ms)
+    // Values chosen based on update speed priority
+    // Values in other tabs are as follows (avoid using same values):
+    // AccessibiltyTabController: 151
+    // AudioTabController: 89
+    // ChaperoneTabController: 101
+    // MoveCenterTabController: 149
+    // ReviveTabController: 139
+    // SteamVRTabController: 97
+    // UtilitiesTabController: 19
     if ( settingsUpdateCounter >= 157 )
     {
         if ( parent->isDashboardVisible() )

src/tabcontrollers/SteamVRTabController.cpp

@@ -22,6 +22,18 @@ void SteamVRTabController::initStage2( OverlayController* var_parent,
 
 void SteamVRTabController::eventLoopTick()
 {
+    // 97 was chosen because it's a prime number (to reduce overlap of
+    // simultaneous settings updates).
+    // Actual rate of updates is 97 * vsync (~11ms)
+    // Values chosen based on update speed priority
+    // Values in other tabs are as follows (avoid using same values):
+    // AccessibiltyTabController: 151
+    // AudioTabController: 89
+    // ChaperoneTabController: 101
+    // MoveCenterTabController: 149
+    // ReviveTabController: 139
+    // SettingsTabController: 157
+    // UtilitiesTabController: 19
     if ( settingsUpdateCounter >= 97 )
     {
         if ( parent->isDashboardVisible() )

src/tabcontrollers/UtilitiesTabController.cpp

@@ -321,6 +321,18 @@ vr::VROverlayHandle_t createBatteryOverlay( vr::TrackedDeviceIndex_t index )
 
 void UtilitiesTabController::eventLoopTick()
 {
+    // 19 was chosen because it's a prime number (to reduce overlap of
+    // simultaneous settings updates).
+    // Actual rate of updates is 19 * vsync (~11ms)
+    // Values chosen based on update speed priority
+    // Values in other tabs are as follows (avoid using same values):
+    // AccessibiltyTabController: 151
+    // AudioTabController: 89
+    // ChaperoneTabController: 101
+    // MoveCenterTabController: 149
+    // ReviveTabController: 139
+    // SettingsTabController: 157
+    // SteamVRTabController: 97
     if ( settingsUpdateCounter >= 19 )
     {
         vr::VROverlayHandle_t pOverlayHandle;