[sf] Implement addSamplingListener
Implements ISurfaceComposer::addSamplingListener, which allows a client
to receive streaming median luma updates for a given region of the
screen.
Bug: 119639245
Test: Manual using SamplingDemo in libgui
Test: Automated libgui_test in Ic85a97f475a3414a79d3719bbd0b2b648bbccfb0
Change-Id: Ic52359aeab884e734a806372be0eb4e327c45298
diff --git a/libs/gui/tests/Android.bp b/libs/gui/tests/Android.bp
index f020a40..a5b87ec 100644
--- a/libs/gui/tests/Android.bp
+++ b/libs/gui/tests/Android.bp
@@ -87,3 +87,26 @@
"libdvr_headers",
],
}
+
+cc_test {
+ name: "SamplingDemo",
+
+ clang: true,
+ cflags: [
+ "-Wall",
+ "-Werror",
+ ],
+
+ srcs: [
+ "SamplingDemo.cpp",
+ ],
+
+ shared_libs: [
+ "libbinder",
+ "libcutils",
+ "libgui",
+ "liblog",
+ "libui",
+ "libutils",
+ ]
+}