Add supported color transform capabilities (55194dc1) · Commits · e / os / android_frameworks_base

api/system-current.txt

+5 −0

Original line number	Diff line number	Diff line
		@@ -1776,8 +1776,13 @@ package android.hardware.display {
		}

		public final class ColorDisplayManager {
		method @RequiresPermission(android.Manifest.permission.CONTROL_DISPLAY_COLOR_TRANSFORMS) public int getTransformCapabilities();
		method @RequiresPermission(android.Manifest.permission.CONTROL_DISPLAY_COLOR_TRANSFORMS) public boolean setAppSaturationLevel(@NonNull String, @IntRange(from=0, to=100) int);
		method @RequiresPermission(android.Manifest.permission.CONTROL_DISPLAY_COLOR_TRANSFORMS) public boolean setSaturationLevel(@IntRange(from=0, to=100) int);
		field public static final int CAPABILITY_HARDWARE_ACCELERATION_GLOBAL = 2; // 0x2
		field public static final int CAPABILITY_HARDWARE_ACCELERATION_PER_APP = 4; // 0x4
		field public static final int CAPABILITY_NONE = 0; // 0x0
		field public static final int CAPABILITY_PROTECTED_CONTENT = 1; // 0x1
		}

		public final class DisplayManager {

core/java/android/hardware/display/ColorDisplayManager.java

+61 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,7 @@
		package android.hardware.display;

		import android.Manifest;
		import android.annotation.IntDef;
		import android.annotation.IntRange;
		import android.annotation.NonNull;
		import android.annotation.RequiresPermission;
		@@ -30,6 +31,9 @@ import android.os.ServiceManager.ServiceNotFoundException;

		import com.android.internal.R;

		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;

		/**
		* Manages the display's color transforms and modes.
		*
		@@ -39,6 +43,44 @@ import com.android.internal.R;
		@SystemService(Context.COLOR_DISPLAY_SERVICE)
		public final class ColorDisplayManager {

		/**
		* @hide
		*/
		@Retention(RetentionPolicy.SOURCE)
		@IntDef({CAPABILITY_NONE, CAPABILITY_PROTECTED_CONTENT, CAPABILITY_HARDWARE_ACCELERATION_GLOBAL,
		CAPABILITY_HARDWARE_ACCELERATION_PER_APP})
		public @interface CapabilityType {}

		/**
		* The device does not support color transforms.
		*
		* @hide
		*/
		@SystemApi
		public static final int CAPABILITY_NONE = 0x0;
		/**
		* The device can properly apply transforms over protected content.
		*
		* @hide
		*/
		@SystemApi
		public static final int CAPABILITY_PROTECTED_CONTENT = 0x1;
		/**
		* The device's hardware can efficiently apply transforms to the entire display.
		*
		* @hide
		*/
		@SystemApi
		public static final int CAPABILITY_HARDWARE_ACCELERATION_GLOBAL = 0x2;
		/**
		* The device's hardware can efficiently apply transforms to a specific Surface (window) so
		* that apps can be transformed independently of one another.
		*
		* @hide
		*/
		@SystemApi
		public static final int CAPABILITY_HARDWARE_ACCELERATION_PER_APP = 0x4;

		private final ColorDisplayManagerInternal mManager;

		/**
		@@ -114,6 +156,17 @@ public final class ColorDisplayManager {
		return context.getResources().getBoolean(R.bool.config_setColorTransformAccelerated);
		}

		/**
		* Returns the available software and hardware color transform capabilities of this device.
		*
		* @hide
		*/
		@SystemApi
		@RequiresPermission(Manifest.permission.CONTROL_DISPLAY_COLOR_TRANSFORMS)
		public @CapabilityType int getTransformCapabilities() {
		return mManager.getTransformCapabilities();
		}

		private static class ColorDisplayManagerInternal {

		private static ColorDisplayManagerInternal sInstance;
		@@ -162,5 +215,13 @@ public final class ColorDisplayManager {
		throw e.rethrowFromSystemServer();
		}
		}

		int getTransformCapabilities() {
		try {
		return mCdm.getTransformCapabilities();
		} catch (RemoteException e) {
		throw e.rethrowFromSystemServer();
		}
		}
		}
		}

core/java/android/hardware/display/IColorDisplayManager.aidl

+2 −0

Original line number	Diff line number	Diff line
		@@ -22,4 +22,6 @@ interface IColorDisplayManager {

		boolean setSaturationLevel(int saturationLevel);
		boolean setAppSaturationLevel(String packageName, int saturationLevel);

		int getTransformCapabilities();
		}
		No newline at end of file

core/res/res/values/config.xml

+4 −0

Original line number	Diff line number	Diff line
		@@ -931,6 +931,10 @@
		in hardware. -->
		<bool name="config_setColorTransformAccelerated">false</bool>

		<!-- Boolean indicating whether the HWC setColorTransform function can be performed efficiently
		in hardware for individual layers. -->
		<bool name="config_setColorTransformAcceleratedPerLayer">false</bool>

		<!-- Control whether Night display is available. This should only be enabled on devices
		that have a HWC implementation that can apply the matrix passed to setColorTransform
		without impacting power, performance, and app compatibility (e.g. protected content). -->

core/res/res/values/symbols.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -3031,6 +3031,7 @@
		<java-symbol type="drawable" name="ic_doc_generic" />

		<java-symbol type="bool" name="config_setColorTransformAccelerated" />
		<java-symbol type="bool" name="config_setColorTransformAcceleratedPerLayer" />
		<java-symbol type="bool" name="config_displayWhiteBalanceAvailable" />
		<java-symbol type="bool" name="config_nightDisplayAvailable" />
		<java-symbol type="bool" name="config_allowDisablingAssistDisclosure" />