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Add configurable strength values for Reduce Bright Colors

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Test: atest FrameworkServicesTests:ReduceBrightColorsTintControllerTest,
atest FrameworksServicesTests:ColorDisplayServiceTest

 Bug: b/179805222

Change-Id: I70bfedd9d2226abac2a2cb6952ffb835ea8891d5
This commit is contained in:
sallyyuen
2021-02-24 10:14:13 -08:00
parent 1f21265785
commit 57733d9be8
3 changed files with 32 additions and 0 deletions
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20
core/java/android/hardware/display/ColorDisplayManager.java
View File

@@ -536,6 +536,26 @@ public final class ColorDisplayManager {
return context.getResources().getBoolean(R.bool.config_reduceBrightColorsAvailable);
}
/**
* Returns the minimum allowed brightness reduction strength in percentage when activated.
*
* @hide
*/
public static int getMinimumReduceBrightColorsStrength(Context context) {
return context.getResources()
.getInteger(R.integer.config_reduceBrightColorsStrengthMin);
}
/**
* Returns the maximum allowed brightness reduction strength in percentage when activated.
*
* @hide
*/
public static int getMaximumReduceBrightColorsStrength(Context context) {
return context.getResources()
.getInteger(R.integer.config_reduceBrightColorsStrengthMax);
}
/**
* Check if the color transforms are color accelerated. Some transforms are experimental only
* on non-accelerated platforms due to the performance implications.

9
core/res/res/values/config.xml
View File

@@ -848,6 +848,15 @@
<!-- y-intercept --> <item>1.000000000000000</item>
</string-array>
<!-- Default strength, in percentage, of bright color reduction when activated. -->
<integer name="config_reduceBrightColorsStrengthDefault">0</integer>
<!-- Minimum strength, in percentage, supported by bright color reduction. -->
<integer name="config_reduceBrightColorsStrengthMin">0</integer>
<!-- Maximum strength, in percentage, supported by bright color reduction. -->
<integer name="config_reduceBrightColorsStrengthMax">100</integer>
<!-- Boolean indicating whether display white balance is supported. -->
<bool name="config_displayWhiteBalanceAvailable">false</bool>

3
core/res/res/values/symbols.xml
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@@ -3223,6 +3223,9 @@
<java-symbol type="bool" name="config_reduceBrightColorsAvailable" />
<java-symbol type="array" name="config_reduceBrightColorsCoefficients" />
<java-symbol type="array" name="config_reduceBrightColorsCoefficientsNonlinear" />
<java-symbol type="integer" name="config_reduceBrightColorsStrengthDefault" />
<java-symbol type="integer" name="config_reduceBrightColorsStrengthMin" />
<java-symbol type="integer" name="config_reduceBrightColorsStrengthMax" />
<java-symbol type="array" name="config_availableColorModes" />
<java-symbol type="array" name="config_mappedColorModes" />
<java-symbol type="string" name="config_vendorColorModesRestoreHint" />