Added jni and SurfaceControl methods for native setColor

Added the java method to invoke the setColor method that will
set a color for a layer.

Test: Builds and runs
Change-Id: Ica846fb977d937b48fe890ca70a3879b17cc71f6

1 files changed, 11 insertions, 0 deletions

diff --git a/core/java/android/view/SurfaceControl.java b/core/java/android/view/SurfaceControl.java
index 91932dd40dd8..c7a82f397f36 100644
--- a/core/java/android/view/SurfaceControl.java
+++ b/core/java/android/view/SurfaceControl.java
@@ -18,6 +18,7 @@ package android.view;
 
 import static android.view.WindowManager.LayoutParams.INVALID_WINDOW_TYPE;
 
+import android.annotation.Size;
 import android.graphics.Bitmap;
 import android.graphics.GraphicBuffer;
 import android.graphics.Rect;
@@ -65,6 +66,7 @@ public class SurfaceControl {
     private static native void nativeSetSize(long nativeObject, int w, int h);
     private static native void nativeSetTransparentRegionHint(long nativeObject, Region region);
     private static native void nativeSetAlpha(long nativeObject, float alpha);
+    private static native void nativeSetColor(long nativeObject, float[] color);
     private static native void nativeSetMatrix(long nativeObject, float dsdx, float dtdx,
             float dtdy, float dsdy);
     private static native void nativeSetFlags(long nativeObject, int flags, int mask);
@@ -552,6 +554,15 @@ public class SurfaceControl {
         nativeSetAlpha(mNativeObject, alpha);
     }
 
+    /**
+     * Sets a color for the Surface.
+     * @param color A float array with three values to represent r, g, b in range [0..1]
+     */
+    public void setColor(@Size(3) float[] color) {
+        checkNotReleased();
+        nativeSetColor(mNativeObject, color);
+    }
+
     public void setMatrix(float dsdx, float dtdx, float dtdy, float dsdy) {
         checkNotReleased();
         nativeSetMatrix(mNativeObject, dsdx, dtdx, dtdy, dsdy);