From 65fb1c6daa8234ddc9f2d06972efcb40a425522e Mon Sep 17 00:00:00 2001
From: YCairn Overturf <cairno@google.com>
Date: Mon, 24 Feb 2025 22:57:09 +0000
Subject: Add border API to surface control

See go/sf-box-shadows-api for more details

Bug: b/367464660
Flag: com.android.window.flags.enable_border_settings
Test: atest SurfaceFlinger_test
Change-Id: I1190edb97693004d9f46058fd0165451470a65b3
---
 libs/gui/LayerState.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

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

diff --git a/libs/gui/LayerState.cpp b/libs/gui/LayerState.cpp
index ad95d1a85a..86bc97e9d3 100644
--- a/libs/gui/LayerState.cpp
+++ b/libs/gui/LayerState.cpp
@@ -180,6 +180,7 @@ status_t layer_state_t::write(Parcel& output) const
         SAFE_PARCEL(output.writeParcelableVector, listener.callbackIds);
     }
     SAFE_PARCEL(output.writeFloat, shadowRadius);
+    SAFE_PARCEL(output.writeParcelable, borderSettings);
     SAFE_PARCEL(output.writeInt32, frameRateSelectionPriority);
     SAFE_PARCEL(output.writeFloat, frameRate);
     SAFE_PARCEL(output.writeByte, frameRateCompatibility);
@@ -328,6 +329,8 @@ status_t layer_state_t::read(const Parcel& input)
         listeners.emplace_back(listener, callbackIds);
     }
     SAFE_PARCEL(input.readFloat, &shadowRadius);
+    SAFE_PARCEL(input.readParcelable, &borderSettings);
+
     SAFE_PARCEL(input.readInt32, &frameRateSelectionPriority);
     SAFE_PARCEL(input.readFloat, &frameRate);
     SAFE_PARCEL(input.readByte, &frameRateCompatibility);
@@ -727,6 +730,10 @@ void layer_state_t::merge(const layer_state_t& other) {
         what |= eShadowRadiusChanged;
         shadowRadius = other.shadowRadius;
     }
+    if (other.what & eBorderSettingsChanged) {
+        what |= eBorderSettingsChanged;
+        borderSettings = other.borderSettings;
+    }
     if (other.what & eLutsChanged) {
         what |= eLutsChanged;
         luts = other.luts;
@@ -881,6 +888,7 @@ uint64_t layer_state_t::diff(const layer_state_t& other) const {
     CHECK_DIFF2(diff, eBackgroundColorChanged, other, bgColor, bgColorDataspace);
     if (other.what & eMetadataChanged) diff |= eMetadataChanged;
     CHECK_DIFF(diff, eShadowRadiusChanged, other, shadowRadius);
+    CHECK_DIFF(diff, eBorderSettingsChanged, other, borderSettings);
     CHECK_DIFF(diff, eDefaultFrameRateCompatibilityChanged, other, defaultFrameRateCompatibility);
     CHECK_DIFF(diff, eFrameRateSelectionPriority, other, frameRateSelectionPriority);
     CHECK_DIFF3(diff, eFrameRateChanged, other, frameRate, frameRateCompatibility,
-- 
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