SF: Parametrize display lookup
The predicate will match not only on layer stack in the next CL.
Bug: 182939859
Test: screencap -d <id or layer stack>
Change-Id: I3d30b282fdf2b80faaedd732f4ff6f032c62ca3d
Merged-In: I3d30b282fdf2b80faaedd732f4ff6f032c62ca3d
diff --git a/services/surfaceflinger/DisplayDevice.h b/services/surfaceflinger/DisplayDevice.h
index bf249cd..130ad1f 100644
--- a/services/surfaceflinger/DisplayDevice.h
+++ b/services/surfaceflinger/DisplayDevice.h
@@ -285,4 +285,16 @@
DisplayModes supportedModes;
};
+// Predicates for display lookup.
+
+struct WithLayerStack {
+ explicit WithLayerStack(ui::LayerStack layerStack) : layerStack(layerStack) {}
+
+ bool operator()(const DisplayDevice& display) const {
+ return display.getLayerStack() == layerStack;
+ }
+
+ ui::LayerStack layerStack;
+};
+
} // namespace android