Remove unnecessary code (0461a59e) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/display/DisplayTransformManager.java

+0 −50

Original line number	Diff line number	Diff line
		@@ -21,10 +21,8 @@ import android.os.IBinder;
		import android.os.Parcel;
		import android.os.RemoteException;
		import android.os.ServiceManager;
		import android.util.MathUtils;
		import android.util.Slog;
		import android.util.SparseArray;

		import com.android.internal.annotations.GuardedBy;

		import java.util.Arrays;
		@@ -51,7 +49,6 @@ public class DisplayTransformManager {

		private static final int SURFACE_FLINGER_TRANSACTION_COLOR_MATRIX = 1015;
		private static final int SURFACE_FLINGER_TRANSACTION_DALTONIZER = 1014;
		private static final int SURFACE_FLINGER_TRANSACTION_SATURATION = 1022;

		/**
		* Map of level -> color transformation matrix.
		@@ -71,10 +68,6 @@ public class DisplayTransformManager {
		@GuardedBy("mDaltonizerModeLock")
		private int mDaltonizerMode = -1;

		private final Object mSaturationLock = new Object();
		@GuardedBy("mSaturationLock")
		private float mSaturation = 1.0f;

		/* package */ DisplayTransformManager() {
		}

		@@ -164,30 +157,6 @@ public class DisplayTransformManager {
		}
		}

		/**
		* Returns the current saturation.
		*/
		public float getSaturation() {
		synchronized (mSaturationLock) {
		return mSaturation;
		}
		}

		/**
		* Sets the saturation level of the display. The default value is 1.0.
		*
		* @param saturation A value between 0 (0% saturation, grayscale) and 2 (100% extra saturation)
		*/
		public void setSaturation(float saturation) {
		synchronized (mSaturationLock) {
		saturation = MathUtils.constrain(saturation, 0.0f, 2.0f);
		if (mSaturation != saturation) {
		mSaturation = saturation;
		applySaturation(saturation);
		}
		}
		}

		/**
		* Propagates the provided color transformation matrix to the SurfaceFlinger.
		*/
		@@ -232,23 +201,4 @@ public class DisplayTransformManager {
		}
		}
		}

		/**
		* Propagates the provided saturation to the SurfaceFlinger.
		*/
		private static void applySaturation(float saturation) {
		final IBinder flinger = ServiceManager.getService("SurfaceFlinger");
		if (flinger != null) {
		final Parcel data = Parcel.obtain();
		data.writeInterfaceToken("android.ui.ISurfaceComposer");
		data.writeFloat(saturation);
		try {
		flinger.transact(SURFACE_FLINGER_TRANSACTION_SATURATION, data, null, 0);
		} catch (RemoteException ex) {
		Slog.e(TAG, "Failed to set saturation", ex);
		} finally {
		data.recycle();
		}
		}
		}
		}