Interpolate high light white balance
In very high lux conditions, add an option to force a
cooler white balance cct to maximize display brightness.
Test: atest AmbientLuxTest
Bug: 134417265
Change-Id: I3db16eaf66c38955e2b11db11c766b85b8a0b5b8
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 1e7f516..c2592fa 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -4045,11 +4045,38 @@
</array>
<!-- See DisplayWhiteBalanceController.
- The ambient color temperature (in cct) to which we fall back when the ambient brightness
- drops beneath a certain threshold. -->
+ The ambient color temperature (in cct) to which we interpolate towards using the
+ the look up table generated by config_displayWhiteBalanceLowLightAmbientBrightnesses
+ and config_displayWhiteBalanceLowLightAmbientBiases. -->
<item name="config_displayWhiteBalanceLowLightAmbientColorTemperature" format="float" type="dimen">6500.0</item>
<!-- See DisplayWhiteBalanceController.
+ A float array containing a list of ambient brightnesses, in Lux. This array,
+ together with config_displayWhiteBalanceHighLightAmbientBiases, is used to generate a
+ lookup table used in DisplayWhiteBalanceController. This lookup table is used to map
+ ambient brightness readings to a bias, where the bias is used to linearly interpolate
+ between ambient color temperature and
+ config_displayWhiteBalanceHighLightAmbientColorTemperature.
+ This table is optional. If used, this array must,
+ 1) Contain at least two entries
+ 2) Be the same length as config_displayWhiteBalanceHighLightAmbientBiases. -->
+ <array name ="config_displayWhiteBalanceHighLightAmbientBrightnesses">
+ </array>
+
+ <!-- See DisplayWhiteBalanceController.
+ An array containing a list of biases. See
+ config_displayWhiteBalanceHighLightAmbientBrightnesses for additional details.
+ This array must be in the range of [0.0, 1.0]. -->
+ <array name ="config_displayWhiteBalanceHighLightAmbientBiases">
+ </array>
+
+ <!-- See DisplayWhiteBalanceController.
+ The ambient color temperature (in cct) to which we interpolate towards using the
+ the look up table generated by config_displayWhiteBalanceHighLightAmbientBrightnesses
+ and config_displayWhiteBalanceHighLightAmbientBiases. -->
+ <item name="config_displayWhiteBalanceHighLightAmbientColorTemperature" format="float" type="dimen">8000.0</item>
+
+ <!-- See DisplayWhiteBalanceController.
A float array containing a list of ambient color temperatures, in Kelvin. This array,
together with config_displayWhiteBalanceDisplayColorTemperatures, is used to generate a
lookup table used in DisplayWhiteBalanceController. This lookup table is used to map
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index c0a5729..36d4bf2 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -3749,6 +3749,9 @@
<java-symbol type="array" name="config_displayWhiteBalanceLowLightAmbientBrightnesses" />
<java-symbol type="array" name="config_displayWhiteBalanceLowLightAmbientBiases" />
<java-symbol type="dimen" name="config_displayWhiteBalanceLowLightAmbientColorTemperature" />
+ <java-symbol type="array" name="config_displayWhiteBalanceHighLightAmbientBrightnesses" />
+ <java-symbol type="array" name="config_displayWhiteBalanceHighLightAmbientBiases" />
+ <java-symbol type="dimen" name="config_displayWhiteBalanceHighLightAmbientColorTemperature" />
<java-symbol type="array" name="config_displayWhiteBalanceAmbientColorTemperatures" />
<java-symbol type="array" name="config_displayWhiteBalanceDisplayColorTemperatures" />
<java-symbol type="drawable" name="ic_action_open" />
diff --git a/services/core/java/com/android/server/display/whitebalance/DisplayWhiteBalanceController.java b/services/core/java/com/android/server/display/whitebalance/DisplayWhiteBalanceController.java
index 395319d..dd3876d 100644
--- a/services/core/java/com/android/server/display/whitebalance/DisplayWhiteBalanceController.java
+++ b/services/core/java/com/android/server/display/whitebalance/DisplayWhiteBalanceController.java
@@ -64,6 +64,7 @@
private DisplayWhiteBalanceThrottler mThrottler;
private final float mLowLightAmbientColorTemperature;
+ private final float mHighLightAmbientColorTemperature;
private float mAmbientColorTemperature;
@@ -83,9 +84,17 @@
// A piecewise linear relationship between ambient and display color temperatures.
private Spline.LinearSpline mAmbientToDisplayColorTemperatureSpline;
+ // In very low or very high brightness conditions ambient EQ should to set to a default
+ // instead of using mAmbientToDisplayColorTemperatureSpline. However, setting ambient EQ
+ // based on thresholds can cause the display to rapidly change color temperature. To solve
+ // this, mLowLightAmbientBrightnessToBiasSpline and mHighLightAmbientBrightnessToBiasSpline
+ // are used to smoothly interpolate from ambient color temperature to the defaults.
// A piecewise linear relationship between low light brightness and low light bias.
private Spline.LinearSpline mLowLightAmbientBrightnessToBiasSpline;
+ // A piecewise linear relationship between high light brightness and high light bias.
+ private Spline.LinearSpline mHighLightAmbientBrightnessToBiasSpline;
+
/**
* @param brightnessSensor
* The sensor used to detect changes in the ambient brightness.
@@ -100,12 +109,22 @@
* @param throttler
* The throttler used to determine whether the new display color temperature should be
* updated or not.
- * @param lowLightAmbientBrightnessThreshold
- * The ambient brightness threshold beneath which we fall back to a fixed ambient color
- * temperature.
+ * @param lowLightAmbientBrightnesses
+ * The ambient brightness used to map the ambient brightnesses to the biases used to
+ * interpolate to lowLightAmbientColorTemperature.
+ * @param lowLightAmbientBiases
+ * The biases used to map the ambient brightnesses to the biases used to interpolate to
+ * lowLightAmbientColorTemperature.
* @param lowLightAmbientColorTemperature
- * The ambient color temperature to which we fall back when the ambient brightness drops
- * beneath a certain threshold.
+ * The ambient color temperature to which we interpolate to based on the low light curve.
+ * @param highLightAmbientBrightnesses
+ * The ambient brightness used to map the ambient brightnesses to the biases used to
+ * interpolate to highLightAmbientColorTemperature.
+ * @param highLightAmbientBiases
+ * The biases used to map the ambient brightnesses to the biases used to interpolate to
+ * highLightAmbientColorTemperature.
+ * @param highLightAmbientColorTemperature
+ * The ambient color temperature to which we interpolate to based on the high light curve.
* @param ambientColorTemperatures
* The ambient color tempeartures used to map the ambient color temperature to the display
* color temperature (or null if no mapping is necessary).
@@ -128,6 +147,8 @@
@NonNull DisplayWhiteBalanceThrottler throttler,
float[] lowLightAmbientBrightnesses, float[] lowLightAmbientBiases,
float lowLightAmbientColorTemperature,
+ float[] highLightAmbientBrightnesses, float[] highLightAmbientBiases,
+ float highLightAmbientColorTemperature,
float[] ambientColorTemperatures, float[] displayColorTemperatures) {
validateArguments(brightnessSensor, brightnessFilter, colorTemperatureSensor,
colorTemperatureFilter, throttler);
@@ -140,6 +161,7 @@
mColorTemperatureFilter = colorTemperatureFilter;
mThrottler = throttler;
mLowLightAmbientColorTemperature = lowLightAmbientColorTemperature;
+ mHighLightAmbientColorTemperature = highLightAmbientColorTemperature;
mAmbientColorTemperature = -1.0f;
mPendingAmbientColorTemperature = -1.0f;
mLastAmbientColorTemperature = -1.0f;
@@ -158,12 +180,40 @@
mLowLightAmbientBrightnessToBiasSpline.interpolate(Float.POSITIVE_INFINITY)
!= 1.0f) {
Slog.d(TAG, "invalid low light ambient brightness to bias spline, "
- + "bias must begin at 0.0 and end at 1.0");
+ + "bias must begin at 0.0 and end at 1.0.");
mLowLightAmbientBrightnessToBiasSpline = null;
}
}
try {
+ mHighLightAmbientBrightnessToBiasSpline = new Spline.LinearSpline(
+ highLightAmbientBrightnesses, highLightAmbientBiases);
+ } catch (Exception e) {
+ Slog.e(TAG, "failed to create high light ambient brightness to bias spline.", e);
+ mHighLightAmbientBrightnessToBiasSpline = null;
+ }
+ if (mHighLightAmbientBrightnessToBiasSpline != null) {
+ if (mHighLightAmbientBrightnessToBiasSpline.interpolate(0.0f) != 0.0f ||
+ mHighLightAmbientBrightnessToBiasSpline.interpolate(Float.POSITIVE_INFINITY)
+ != 1.0f) {
+ Slog.d(TAG, "invalid high light ambient brightness to bias spline, "
+ + "bias must begin at 0.0 and end at 1.0.");
+ mHighLightAmbientBrightnessToBiasSpline = null;
+ }
+ }
+
+ if (mLowLightAmbientBrightnessToBiasSpline != null &&
+ mHighLightAmbientBrightnessToBiasSpline != null) {
+ if (lowLightAmbientBrightnesses[lowLightAmbientBrightnesses.length - 1] >
+ highLightAmbientBrightnesses[0]) {
+ Slog.d(TAG, "invalid low light and high light ambient brightness to bias spline "
+ + "combination, defined domains must not intersect.");
+ mLowLightAmbientBrightnessToBiasSpline = null;
+ mHighLightAmbientBrightnessToBiasSpline = null;
+ }
+ }
+
+ try {
mAmbientToDisplayColorTemperatureSpline = new Spline.LinearSpline(
ambientColorTemperatures, displayColorTemperatures);
} catch (Exception e) {
@@ -264,6 +314,7 @@
mColorTemperatureFilter.dump(writer);
mThrottler.dump(writer);
writer.println(" mLowLightAmbientColorTemperature=" + mLowLightAmbientColorTemperature);
+ writer.println(" mHighLightAmbientColorTemperature=" + mHighLightAmbientColorTemperature);
writer.println(" mAmbientColorTemperature=" + mAmbientColorTemperature);
writer.println(" mPendingAmbientColorTemperature=" + mPendingAmbientColorTemperature);
writer.println(" mLastAmbientColorTemperature=" + mLastAmbientColorTemperature);
@@ -273,6 +324,8 @@
+ mAmbientToDisplayColorTemperatureSpline);
writer.println(" mLowLightAmbientBrightnessToBiasSpline="
+ mLowLightAmbientBrightnessToBiasSpline);
+ writer.println(" mHighLightAmbientBrightnessToBiasSpline="
+ + mHighLightAmbientBrightnessToBiasSpline);
}
@Override // AmbientSensor.AmbientBrightnessSensor.Callbacks
@@ -309,6 +362,12 @@
bias * ambientColorTemperature + (1.0f - bias)
* mLowLightAmbientColorTemperature;
}
+ if (mHighLightAmbientBrightnessToBiasSpline != null) {
+ float bias = mHighLightAmbientBrightnessToBiasSpline.interpolate(ambientBrightness);
+ ambientColorTemperature =
+ (1.0f - bias) * ambientColorTemperature + bias
+ * mHighLightAmbientColorTemperature;
+ }
if (mAmbientColorTemperatureOverride != -1.0f) {
if (mLoggingEnabled) {
diff --git a/services/core/java/com/android/server/display/whitebalance/DisplayWhiteBalanceFactory.java b/services/core/java/com/android/server/display/whitebalance/DisplayWhiteBalanceFactory.java
index b1b465e..4df7d6b 100644
--- a/services/core/java/com/android/server/display/whitebalance/DisplayWhiteBalanceFactory.java
+++ b/services/core/java/com/android/server/display/whitebalance/DisplayWhiteBalanceFactory.java
@@ -72,6 +72,15 @@
final float lowLightAmbientColorTemperature = getFloat(resources,
com.android.internal.R.dimen
.config_displayWhiteBalanceLowLightAmbientColorTemperature);
+ final float[] displayWhiteBalanceHighLightAmbientBrightnesses = getFloatArray(resources,
+ com.android.internal.R.array
+ .config_displayWhiteBalanceHighLightAmbientBrightnesses);
+ final float[] displayWhiteBalanceHighLightAmbientBiases = getFloatArray(resources,
+ com.android.internal.R.array
+ .config_displayWhiteBalanceHighLightAmbientBiases);
+ final float highLightAmbientColorTemperature = getFloat(resources,
+ com.android.internal.R.dimen
+ .config_displayWhiteBalanceHighLightAmbientColorTemperature);
final float[] ambientColorTemperatures = getFloatArray(resources,
com.android.internal.R.array.config_displayWhiteBalanceAmbientColorTemperatures);
final float[] displayColorTempeartures = getFloatArray(resources,
@@ -80,6 +89,8 @@
brightnessSensor, brightnessFilter, colorTemperatureSensor, colorTemperatureFilter,
throttler, displayWhiteBalanceLowLightAmbientBrightnesses,
displayWhiteBalanceLowLightAmbientBiases, lowLightAmbientColorTemperature,
+ displayWhiteBalanceHighLightAmbientBrightnesses,
+ displayWhiteBalanceHighLightAmbientBiases, highLightAmbientColorTemperature,
ambientColorTemperatures, displayColorTempeartures);
brightnessSensor.setCallbacks(controller);
colorTemperatureSensor.setCallbacks(controller);
diff --git a/services/tests/servicestests/src/com/android/server/display/whitebalance/AmbientLuxTest.java b/services/tests/servicestests/src/com/android/server/display/whitebalance/AmbientLuxTest.java
index de68036..424142c 100644
--- a/services/tests/servicestests/src/com/android/server/display/whitebalance/AmbientLuxTest.java
+++ b/services/tests/servicestests/src/com/android/server/display/whitebalance/AmbientLuxTest.java
@@ -23,7 +23,12 @@
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.when;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyLong;
+import static org.mockito.Matchers.eq;
+import org.mockito.stubbing.Answer;
+import org.mockito.invocation.InvocationOnMock;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.mockito.Spy;
@@ -56,7 +61,8 @@
public final class AmbientLuxTest {
private static final int AMBIENT_COLOR_TYPE = 20705;
private static final String AMBIENT_COLOR_TYPE_STR = "colorSensoryDensoryDoc";
- private static final float LOW_LIGHT_AMBIENT_COLOR_TEMPERATURE = 5700;
+ private static final float LOW_LIGHT_AMBIENT_COLOR_TEMPERATURE = 5432.1f;
+ private static final float HIGH_LIGHT_AMBIENT_COLOR_TEMPERATURE = 3456.7f;
private Handler mHandler = new Handler(Looper.getMainLooper());
private Sensor mLightSensor;
@@ -68,6 +74,8 @@
@Mock private TypedArray mBrightnesses;
@Mock private TypedArray mBiases;
+ @Mock private TypedArray mHighLightBrightnesses;
+ @Mock private TypedArray mHighLightBiases;
@Before
public void setUp() throws Exception {
@@ -89,9 +97,10 @@
when(mResourcesSpy.getInteger(
R.integer.config_displayWhiteBalanceIncreaseDebounce))
.thenReturn(0);
- when(mResourcesSpy.getFloat(
- R.dimen.config_displayWhiteBalanceLowLightAmbientColorTemperature))
- .thenReturn(LOW_LIGHT_AMBIENT_COLOR_TEMPERATURE);
+ mockResourcesFloat(R.dimen.config_displayWhiteBalanceLowLightAmbientColorTemperature,
+ LOW_LIGHT_AMBIENT_COLOR_TEMPERATURE);
+ mockResourcesFloat(R.dimen.config_displayWhiteBalanceHighLightAmbientColorTemperature,
+ HIGH_LIGHT_AMBIENT_COLOR_TEMPERATURE);
when(mResourcesSpy.obtainTypedArray(
R.array.config_displayWhiteBalanceAmbientColorTemperatures))
.thenReturn(createTypedArray());
@@ -105,6 +114,13 @@
when(mResourcesSpy.obtainTypedArray(
R.array.config_displayWhiteBalanceLowLightAmbientBiases))
.thenReturn(mBiases);
+ when(mResourcesSpy.obtainTypedArray(
+ R.array.config_displayWhiteBalanceHighLightAmbientBrightnesses))
+ .thenReturn(mHighLightBrightnesses);
+ when(mResourcesSpy.obtainTypedArray(
+ R.array.config_displayWhiteBalanceHighLightAmbientBiases))
+ .thenReturn(mHighLightBiases);
+ mockThrottler();
}
@Test
@@ -216,16 +232,119 @@
}
@Test
- public void testSpline_InvalidBiases() throws Exception {
- float[][] invalidBrightnesses =
- {{10.0f, 1000.0f}, {10.0f, 1000.0f}, {10.0f, 1000.0f}, {10.0f, 1000.0f},
- {10.0f, 1000.0f}, {-1.0f, 1.0f}, {-1.0f, 1.0f}};
- float[][] invalidBiases =
- {{0.0f, 2.0f}, {0.0f, 0.9f}, {0.1f, 1.0f}, {-0.1f, 1.0f},
- {0.1f, 1.1f}, {0.0f, 1.0f}, {-2.0f, 1.0f}};
- for (int i = 0; i < invalidBrightnesses.length; ++i) {
- setBrightnesses(invalidBrightnesses[i][0], invalidBrightnesses[i][1]);
- setBiases(invalidBiases[i][0], invalidBiases[i][1]);
+ public void testSpline_InvalidEndBias() throws Exception {
+ setBrightnesses(10.0f, 1000.0f);
+ setBiases(0.0f, 2.0f);
+
+ DisplayWhiteBalanceController controller =
+ DisplayWhiteBalanceFactory.create(mHandler, mSensorManagerMock, mResourcesSpy);
+ final float ambientColorTemperature = 8000.0f;
+ setEstimatedColorTemperature(controller, ambientColorTemperature);
+ controller.mBrightnessFilter = spy(controller.mBrightnessFilter);
+
+ for (float luxOverride = 0.1f; luxOverride <= 10000; luxOverride *= 10) {
+ setEstimatedBrightnessAndUpdate(controller, luxOverride);
+ assertEquals(controller.mPendingAmbientColorTemperature,
+ ambientColorTemperature, 0.001);
+ }
+ }
+
+ @Test
+ public void testSpline_InvalidBeginBias() throws Exception {
+ setBrightnesses(10.0f, 1000.0f);
+ setBiases(0.1f, 1.0f);
+
+ DisplayWhiteBalanceController controller =
+ DisplayWhiteBalanceFactory.create(mHandler, mSensorManagerMock, mResourcesSpy);
+ final float ambientColorTemperature = 8000.0f;
+ setEstimatedColorTemperature(controller, ambientColorTemperature);
+ controller.mBrightnessFilter = spy(controller.mBrightnessFilter);
+
+ for (float luxOverride = 0.1f; luxOverride <= 10000; luxOverride *= 10) {
+ setEstimatedBrightnessAndUpdate(controller, luxOverride);
+ assertEquals(controller.mPendingAmbientColorTemperature,
+ ambientColorTemperature, 0.001);
+ }
+ }
+
+ @Test
+ public void testSpline_OneSegmentHighLight() throws Exception {
+ final float lowerBrightness = 10.0f;
+ final float upperBrightness = 50.0f;
+ setHighLightBrightnesses(lowerBrightness, upperBrightness);
+ setHighLightBiases(0.0f, 1.0f);
+
+ DisplayWhiteBalanceController controller =
+ DisplayWhiteBalanceFactory.create(mHandler, mSensorManagerMock, mResourcesSpy);
+ final float ambientColorTemperature = 8000.0f;
+ setEstimatedColorTemperature(controller, ambientColorTemperature);
+ controller.mBrightnessFilter = spy(controller.mBrightnessFilter);
+
+ for (float t = 0.0f; t <= 1.0f; t += 0.1f) {
+ setEstimatedBrightnessAndUpdate(controller,
+ mix(lowerBrightness, upperBrightness, t));
+ assertEquals(controller.mPendingAmbientColorTemperature,
+ mix(HIGH_LIGHT_AMBIENT_COLOR_TEMPERATURE, ambientColorTemperature, 1.0f - t),
+ 0.001);
+ }
+
+ setEstimatedBrightnessAndUpdate(controller, upperBrightness + 1.0f);
+ assertEquals(controller.mPendingAmbientColorTemperature,
+ HIGH_LIGHT_AMBIENT_COLOR_TEMPERATURE, 0.001);
+
+ setEstimatedBrightnessAndUpdate(controller, 0.0f);
+ assertEquals(controller.mPendingAmbientColorTemperature, ambientColorTemperature, 0.001);
+ }
+
+ @Test
+ public void testSpline_TwoSegmentsHighLight() throws Exception {
+ final float brightness0 = 10.0f;
+ final float brightness1 = 50.0f;
+ final float brightness2 = 60.0f;
+ setHighLightBrightnesses(brightness0, brightness1, brightness2);
+ final float bias0 = 0.0f;
+ final float bias1 = 0.25f;
+ final float bias2 = 1.0f;
+ setHighLightBiases(bias0, bias1, bias2);
+
+ DisplayWhiteBalanceController controller =
+ DisplayWhiteBalanceFactory.create(mHandler, mSensorManagerMock, mResourcesSpy);
+ final float ambientColorTemperature = 6000.0f;
+ setEstimatedColorTemperature(controller, ambientColorTemperature);
+ controller.mBrightnessFilter = spy(controller.mBrightnessFilter);
+
+ for (float t = 0.0f; t <= 1.0f; t += 0.1f) {
+ float luxOverride = mix(brightness0, brightness1, t);
+ setEstimatedBrightnessAndUpdate(controller, luxOverride);
+ float bias = mix(bias0, bias1, t);
+ assertEquals(controller.mPendingAmbientColorTemperature,
+ mix(HIGH_LIGHT_AMBIENT_COLOR_TEMPERATURE, ambientColorTemperature, 1.0f - bias),
+ 0.01);
+ }
+
+ for (float t = 0.0f; t <= 1.0f; t += 0.1f) {
+ float luxOverride = mix(brightness1, brightness2, t);
+ setEstimatedBrightnessAndUpdate(controller, luxOverride);
+ float bias = mix(bias1, bias2, t);
+ assertEquals(controller.mPendingAmbientColorTemperature,
+ mix(HIGH_LIGHT_AMBIENT_COLOR_TEMPERATURE, ambientColorTemperature, 1.0f - bias),
+ 0.01);
+ }
+
+ setEstimatedBrightnessAndUpdate(controller, brightness2 + 1.0f);
+ assertEquals(controller.mPendingAmbientColorTemperature,
+ HIGH_LIGHT_AMBIENT_COLOR_TEMPERATURE, 0.001);
+
+ setEstimatedBrightnessAndUpdate(controller, 0.0f);
+ assertEquals(controller.mPendingAmbientColorTemperature, ambientColorTemperature, 0.001);
+ }
+
+ @Test
+ public void testSpline_InvalidCombinations() throws Exception {
+ setBrightnesses(100.0f, 200.0f);
+ setBiases(0.0f, 1.0f);
+ setHighLightBrightnesses(150.0f, 250.0f);
+ setHighLightBiases(0.0f, 1.0f);
DisplayWhiteBalanceController controller =
DisplayWhiteBalanceFactory.create(mHandler, mSensorManagerMock, mResourcesSpy);
@@ -238,7 +357,44 @@
assertEquals(controller.mPendingAmbientColorTemperature,
ambientColorTemperature, 0.001);
}
- }
+ }
+
+ void mockThrottler() {
+ when(mResourcesSpy.getInteger(
+ R.integer.config_displayWhiteBalanceDecreaseDebounce)).thenReturn(0);
+ when(mResourcesSpy.getInteger(
+ R.integer.config_displayWhiteBalanceIncreaseDebounce)).thenReturn(0);
+ TypedArray base = mResourcesSpy.obtainTypedArray(
+ R.array.config_displayWhiteBalanceBaseThresholds);
+ TypedArray inc = mResourcesSpy.obtainTypedArray(
+ R.array.config_displayWhiteBalanceIncreaseThresholds);
+ TypedArray dec = mResourcesSpy.obtainTypedArray(
+ R.array.config_displayWhiteBalanceDecreaseThresholds);
+ base = spy(base);
+ inc = spy(inc);
+ dec = spy(dec);
+ when(mResourcesSpy.obtainTypedArray(
+ R.array.config_displayWhiteBalanceBaseThresholds)).thenReturn(base);
+ when(mResourcesSpy.obtainTypedArray(
+ R.array.config_displayWhiteBalanceIncreaseThresholds)).thenReturn(inc);
+ when(mResourcesSpy.obtainTypedArray(
+ R.array.config_displayWhiteBalanceDecreaseThresholds)).thenReturn(dec);
+ setFloatArrayResource(base, new float[]{0.0f});
+ setFloatArrayResource(inc, new float[]{0.0f});
+ setFloatArrayResource(dec, new float[]{0.0f});
+ }
+
+ private void mockResourcesFloat(int id, float floatValue) {
+ doAnswer(new Answer<Void>() {
+ public Void answer(InvocationOnMock invocation) {
+ TypedValue value = (TypedValue)invocation.getArgument(1);
+ value.type = TypedValue.TYPE_FLOAT;
+ value.data = Float.floatToIntBits(floatValue);
+ return null;
+ }
+ }).when(mResourcesSpy).getValue(
+ eq(id),
+ any(TypedValue.class), eq(true));
}
private void setEstimatedColorTemperature(DisplayWhiteBalanceController controller,
@@ -262,6 +418,14 @@
setFloatArrayResource(mBiases, vals);
}
+ private void setHighLightBrightnesses(float... vals) {
+ setFloatArrayResource(mHighLightBrightnesses, vals);
+ }
+
+ private void setHighLightBiases(float... vals) {
+ setFloatArrayResource(mHighLightBiases, vals);
+ }
+
private void setFloatArrayResource(TypedArray array, float[] vals) {
when(array.length()).thenReturn(vals.length);
for (int i = 0; i < vals.length; i++) {
