Merge "Add system content priority api for internal use" into main (e6f446f4) · Commits · e / os / android_frameworks_base

core/java/android/view/SurfaceControl.java

+23 −0

Original line number	Diff line number	Diff line
		@@ -345,6 +345,8 @@ public final class SurfaceControl implements Parcelable {
		long nativeObject, long pictureProfileId);
		private static native void nativeSetContentPriority(long transactionObj, long nativeObject,
		int priority);
		private static native void nativeSetSystemContentPriority(
		long transactionObj, long nativeObject, int priority);
		private static native String nativeGetName(long nativeObject);

		/**
		@@ -5074,6 +5076,27 @@ public final class SurfaceControl implements Parcelable {
		return this;
		}

		/**
		* Sets the system-level importance of the window's content.
		* <p>
		* This priority is used by the system to make decisions for different use cases where the
		* resource is limited.
		* <p>
		* This is intended for system internal use.
		*
		* @param sc The SurfaceControl of the layer to update.
		* @param priority The system content priority to assign to this layer. The range of the
		* system priority is [-10. 10]. A window with higher priority value gets
		* preferred access to limited resources.
		* @hide
		*/
		public @NonNull Transaction setSystemContentPriority(
		@NonNull SurfaceControl sc, @IntRange(from = -10, to = 10) int priority) {
		checkPreconditions(sc);
		nativeSetSystemContentPriority(mNativeObject, sc.mNativeObject, priority);
		return this;
		}

		/**
		* Sets the caching hint for the layer. By default, the caching hint is
		* {@link CACHING_ENABLED}.

+8 −0

Original line number	Diff line number	Diff line
		@@ -867,6 +867,13 @@ static void nativeSetContentPriority(JNIEnv* env, jclass clazz, jlong transactio
		transaction->setContentPriority(surfaceControl, priority);
		}

		static void nativeSetSystemContentPriority(JNIEnv* env, jclass clazz, jlong transactionObj,
		jlong surfaceControlObj, jint priority) {
		auto transaction = reinterpret_cast<SurfaceComposerClient::Transaction*>(transactionObj);
		auto surfaceControl = SpFromRawPtr<SurfaceControl>(surfaceControlObj);
		transaction->setSystemContentPriority(surfaceControl, priority);
		}

		static void nativeSetCachingHint(JNIEnv* env, jclass clazz, jlong transactionObj,
		jlong nativeObject, jint cachingHint) {
		auto transaction = reinterpret_cast<SurfaceComposerClient::Transaction*>(transactionObj);
		@@ -2884,6 +2891,7 @@ static const JNINativeMethod sSurfaceControlMethods[] = {
		{"nativeEnableDebugLogCallPoints", "(J)V", (void*)nativeEnableDebugLogCallPoints },
		{"nativeSetPictureProfileId", "(JJJ)V", (void*)nativeSetPictureProfileId },
		{"nativeSetContentPriority", "(JJI)V", (void*)nativeSetContentPriority },
		{"nativeSetSystemContentPriority", "(JJI)V", (void*)nativeSetSystemContentPriority },
		// clang-format on
		};