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/*
* Copyright (C) 2015 The CyanogenMod Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.cyanogenmod.hardware;
import android.util.Log;
import cyanogenmod.hardware.DisplayMode;
/**
* This class loads an implementation of the LiveDisplay native interface.
*/
public class LiveDisplayVendorImpl {
public static final String TAG = "LiveDisplayVendorImpl";
public static final int DISPLAY_MODES = 0x1;
public static final int COLOR_BALANCE = 0x2;
public static final int OUTDOOR_MODE = 0x4;
public static final int ADAPTIVE_BACKLIGHT = 0x8;
private static boolean sNativeLibraryLoaded;
private static int sFeatures;
static {
try {
System.loadLibrary("jni_livedisplay");
sFeatures = native_getSupportedFeatures();
if (sFeatures > 0) {
sNativeLibraryLoaded = true;
Log.i(TAG, "Using native LiveDisplay backend (features: " + sFeatures + ")");
}
} catch (Throwable t) {
sNativeLibraryLoaded = false;
sFeatures = 0;
}
}
public static boolean hasNativeFeature(int feature) {
return sNativeLibraryLoaded && ((sFeatures & feature) != 0);
}
private static native int native_getSupportedFeatures();
public static native DisplayMode[] native_getDisplayModes();
public static native DisplayMode native_getCurrentDisplayMode();
public static native DisplayMode native_getDefaultDisplayMode();
public static native boolean native_setDisplayMode(DisplayMode mode, boolean makeDefault);
public static native boolean native_setAdaptiveBacklightEnabled(boolean enabled);
public static native boolean native_isAdaptiveBacklightEnabled();
public static native boolean native_setOutdoorModeEnabled(boolean enabled);
public static native boolean native_isOutdoorModeEnabled();
public static native int native_getColorBalanceMin();
public static native int native_getColorBalanceMax();
public static native int native_getColorBalance();
public static native boolean native_setColorBalance(int value);
}
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