Re-Add color overlay (#311)

* fixed Chaperone toggle, toggle state on launch * made update rates based on variable frame rate assuming 90 default * added overlay color back in * fixed opacity value not synching * updated to ovr 1.8.19 * fixed license issue * rolled back ovr update * fixed overlay toggle state, formatting, and clamped max opacity to .85%
2019-11-08 14:45:26 -06:00
parent b148a3d6de
commit 05c12cd4a0
24 changed files with 866 additions and 105 deletions
@@ -0,0 +1,41 @@
+#include "FrameRateUtils.h"
+#include <easylogging++.h>
+
+namespace utils
+{
+/* Adjusts update rate for event loop ticks so that regardless of ticks we
+ * maintain the approximate same time value for the updates, if Key is not set
+ * in SteamVR we assume HMD is @ 90 hz
+ * */
+unsigned int adjustUpdateRate( const unsigned int baseRefreshKey )
+{
+    double updateRate;
+    vr::EVRSettingsError vrSettingsError;
+    updateRate = static_cast<double>(
+        vr::VRSettings()->GetInt32( vr::k_pch_SteamVR_Section,
+                                    vr::k_pch_SteamVR_PreferredRefreshRate,
+                                    &vrSettingsError ) );
+
+    if ( vrSettingsError != vr::VRSettingsError_None )
+    {
+        LOG( WARNING ) << "Could not read \""
+                       << vr::k_pch_SteamVR_PreferredRefreshRate
+                       << "\" setting: "
+                       << vr::VRSettings()->GetSettingsErrorNameFromEnum(
+                              vrSettingsError );
+        return baseRefreshKey;
+    }
+
+    // Assume Base 90 hz Refresh
+    double multiplier = updateRate / 90.0;
+    unsigned int adjustedRefreshKey = static_cast<unsigned int>(
+        static_cast<double>( baseRefreshKey ) * multiplier );
+    if ( adjustedRefreshKey < 45 )
+    {
+        return baseRefreshKey;
+    }
+
+    return adjustedRefreshKey;
+}
+
+} // end namespace utils