commit 05cc0118549860866a9b77057e39af86906cfef5
author Peiyong Lin <lpy@google.com> Wed Oct 14 16:16:37 2020 -0700
committer Peiyong Lin <lpy@google.com> Wed Oct 14 18:17:07 2020 -0700
tree 1e37c9d3e01a52941f15c3b1421cb6f642b8b0de
parent d72053c65b445fc116f0d4be6f9cf35e784eba8c

[SurfaceFlinger] Add support to capture protected contents.

Previously capture screen always use an unprotected buffer, which forces
layers with protected contents to be black. This patch enables to
capture with a protected buffer when there's no unprotected access to
the contents.

Bug: b/146180867
Test: N/A
Change-Id: I03a2c4f8d093f390abf7afb90aa3f7ea82f27ce4

libs/gui/LayerState.cpp

diff --git a/libs/gui/LayerState.cpp b/libs/gui/LayerState.cpp
index 8594ab3..e243e23 100644
--- a/libs/gui/LayerState.cpp
+++ b/libs/gui/LayerState.cpp
@@ -593,6 +593,7 @@
     SAFE_PARCEL(output.writeBool, captureSecureLayers);
     SAFE_PARCEL(output.writeInt32, uid);
     SAFE_PARCEL(output.writeInt32, static_cast<int32_t>(dataspace));
+    SAFE_PARCEL(output.writeBool, allowProtected);
     return NO_ERROR;
 }
 
@@ -606,6 +607,7 @@
     SAFE_PARCEL(input.readInt32, &uid);
     SAFE_PARCEL(input.readInt32, &value);
     dataspace = static_cast<ui::Dataspace>(value);
+    SAFE_PARCEL(input.readBool, &allowProtected);
     return NO_ERROR;
 }