Implement construction of container layers (ef7f39f4) · Commits · e / os / android_frameworks_base

core/java/android/view/SurfaceControl.java

+24 −0

Original line number	Diff line number	Diff line
		@@ -267,6 +267,13 @@ public class SurfaceControl implements Parcelable {
		*/
		public static final int FX_SURFACE_DIM = 0x00020000;

		/**
		* Surface creation flag: Creates a container surface.
		* This surface will have no buffers and will only be used
		* as a container for other surfaces, or for its InputInfo.
		*/
		public static final int FX_SURFACE_CONTAINER = 0x00080000;

		/**
		* Mask used for FX values above.
		*
		@@ -530,6 +537,23 @@ public class SurfaceControl implements Parcelable {
		return this;
		}

		/**
		* Indicates whether a 'ContainerLayer' is to be constructed.
		*
		* Container layers will not be rendered in any fashion and instead are used
		* as a parent of renderable layers.
		*
		* @param isContainerLayer Whether to create a container layer.
		*/
		public Builder setContainerLayer(boolean isContainerLayer) {
		if (isContainerLayer) {
		mFlags \|= FX_SURFACE_CONTAINER;
		} else {
		mFlags &= ~FX_SURFACE_CONTAINER;
		}
		return this;
		}

		/**
		* Set 'Surface creation flags' such as {@link HIDDEN}, {@link SECURE}.
		*