potter: import some cmhw features

Change-Id: I20278917c6016e102ed8ef8d9b043c5ac4159274

cmhw/org/cyanogenmod/hardware/PictureAdjustment.java

@@ -0,0 +1,141 @@
+/*
+ * Copyright (C) 2016 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.Range;
+
+import cyanogenmod.hardware.HSIC;
+
+/**
+ * Color balance support
+ *
+ * Color balance controls allow direct adjustment of display color temperature
+ * using a range of values. A zero implies no adjustment, negative values
+ * move towards warmer temperatures, and positive values move towards
+ * cool temperatures.
+ */
+public class PictureAdjustment {
+
+    private static final boolean sHasNativeSupport =
+            LiveDisplayVendorImpl.hasNativeFeature(LiveDisplayVendorImpl.PICTURE_ADJUSTMENT);
+
+    /**
+     * Whether device supports color balance control
+     *
+     * @return boolean Supported devices must return always true
+     */
+    public static boolean isSupported() {
+        return sHasNativeSupport;
+    }
+
+    /**
+     * This method returns the current picture adjustment values
+     *
+     * @return HSIC
+     */
+    public static HSIC getHSIC() {
+        if (sHasNativeSupport) {
+            return LiveDisplayVendorImpl.native_getPictureAdjustment();
+        }
+        return null;
+    }
+
+    /**
+     * This method returns the default picture adjustment for the current mode
+     *
+     * @return HSIC
+     */
+    public static HSIC getDefaultHSIC() {
+        if (sHasNativeSupport) {
+            return LiveDisplayVendorImpl.native_getDefaultPictureAdjustment();
+        }
+        return null;
+    }
+
+    /**
+     * This method allows to set the picture adjustment
+     *
+     * @param hsic
+     * @return boolean Must be false if feature is not supported or the operation
+     * failed; true in any other case.
+     */
+    public static boolean setHSIC(final HSIC hsic) {
+        if (sHasNativeSupport) {
+            return LiveDisplayVendorImpl.native_setPictureAdjustment(hsic);
+        }
+        return false;
+    }
+
+    /**
+     * Get the range available for hue adjustment
+     * @return range
+     */
+    public static Range<Float> getHueRange() {
+        if (sHasNativeSupport) {
+            return LiveDisplayVendorImpl.native_getHueRange();
+        }
+        return new Range(0.0f, 0.0f);
+    }
+
+    /**
+     * Get the range available for saturation adjustment
+     * @return range
+     */
+    public static Range<Float> getSaturationRange() {
+        if (sHasNativeSupport) {
+            return LiveDisplayVendorImpl.native_getSaturationRange();
+        }
+        return new Range(0.0f, 0.0f);
+    }
+
+    /**
+     * Get the range available for intensity adjustment
+     * @return range
+     */
+    public static Range<Float> getIntensityRange() {
+        if (sHasNativeSupport) {
+            return LiveDisplayVendorImpl.native_getIntensityRange();
+        }
+        return new Range(0.0f, 0.0f);
+    }
+
+    /**
+     * Get the range available for contrast adjustment
+     * @return range
+     */
+    public static Range<Float> getContrastRange() {
+        if (sHasNativeSupport) {
+            return LiveDisplayVendorImpl.native_getContrastRange();
+        }
+        return new Range(0.0f, 0.0f);
+    }
+
+    /**
+     * Get the range available for saturation threshold adjustment
+     *
+     * This is an adjustable lower limit where the image is fully
+     * desaturated.
+     *
+     * @return range
+     */
+    public static Range<Float> getSaturationThresholdRange() {
+        if (sHasNativeSupport) {
+            return LiveDisplayVendorImpl.native_getSaturationThresholdRange();
+        }
+        return new Range(0.0f, 0.0f);
+    }
+}