From ed54efa6e3d6b1403d07e0b68e0e741ec4d26cc4 Mon Sep 17 00:00:00 2001
From: Valerie Hau <vhau@google.com>
Date: Fri, 11 Jan 2019 20:03:14 -0800
Subject: Add Color Layer to ASurfaceControl

Bug:122326454
Test: atest CtsViewTestCases:android.view.cts.ASurfaceControlTests
Change-Id: Ib05ad70d838c79aa6f2e309217b93906c950b6fa
---
 libs/gui/LayerState.cpp | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'libs/gui/LayerState.cpp')

diff --git a/libs/gui/LayerState.cpp b/libs/gui/LayerState.cpp
index 40b55fa28b..ab929731f3 100644
--- a/libs/gui/LayerState.cpp
+++ b/libs/gui/LayerState.cpp
@@ -97,6 +97,9 @@ status_t layer_state_t::write(Parcel& output) const
     output.writeStrongBinder(cachedBuffer.token);
     output.writeInt32(cachedBuffer.bufferId);
 
+    output.writeFloat(colorAlpha);
+    output.writeUint32(static_cast<uint32_t>(colorDataspace));
+
     return NO_ERROR;
 }
 
@@ -170,6 +173,9 @@ status_t layer_state_t::read(const Parcel& input)
     cachedBuffer.token = input.readStrongBinder();
     cachedBuffer.bufferId = input.readInt32();
 
+    colorAlpha = input.readFloat();
+    colorDataspace = static_cast<ui::Dataspace>(input.readUint32());
+
     return NO_ERROR;
 }
 
@@ -382,6 +388,14 @@ void layer_state_t::merge(const layer_state_t& other) {
         what |= eCachedBufferChanged;
         cachedBuffer = other.cachedBuffer;
     }
+    if (other.what & eColorAlphaChanged) {
+        what |= eColorAlphaChanged;
+        colorAlpha = other.colorAlpha;
+    }
+    if (other.what & eColorDataspaceChanged) {
+        what |= eColorDataspaceChanged;
+        colorDataspace = other.colorDataspace;
+    }
     if ((other.what & what) != other.what) {
         ALOGE("Unmerged SurfaceComposer Transaction properties. LayerState::merge needs updating? "
               "other.what=0x%" PRIu64 " what=0x%" PRIu64,
-- 
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