Enable hdr

EnableHDR.swift

@@ -0,0 +1,26 @@
+import Cocoa
+import ColorSync
+import Foundation
+
+func enableHDR(display: MPDisplay) {
+    let id = display.displayID
+    let name = display.displayName ?? ""
+
+    guard display.hasHDRModes else {
+        print("\nThe display does not support HDR control: \(name) [ID: \(id)]")
+        return
+    }
+
+    display.setPreferHDRModes(true)
+}
+
+func main() {
+    guard let mgr = MPDisplayMgr(), let displays = mgr.displays as? [MPDisplay] else { return }
+
+    for display in displays {
+        enableHDR(display: display)
+    }
+
+}
+
+main()

Makefile

@@ -14,6 +14,7 @@ MONITOR_COMPILER_FLAGS = \
 
 bin/SwapMonitors: SWIFTC_FLAGS=$(MONITOR_COMPILER_FLAGS)
 bin/ToggleHDR: SWIFTC_FLAGS=$(MONITOR_COMPILER_FLAGS)
+bin/EnableHDR: SWIFTC_FLAGS=$(MONITOR_COMPILER_FLAGS)	
 bin/RotateDisplay: SWIFTC_FLAGS=$(MONITOR_COMPILER_FLAGS)
 bin/HorizontalMonitorLayout: SWIFTC_FLAGS=$(MONITOR_COMPILER_FLAGS)
 bin/VerticalMonitorLayout: SWIFTC_FLAGS=$(MONITOR_COMPILER_FLAGS)