From ef006586b5e3bbbf69177958a388cb1208adf0ff Mon Sep 17 00:00:00 2001
From: Sally Qi <sallyqi@google.com>
Date: Fri, 11 Oct 2024 13:23:09 -0700
Subject: [Lut HAL backend] implementation 3rd patch.

- interpret the lut and pass them into shader.

Bug: 329472856
Test: builds
Flag: EXEMPT no flag needed
Change-Id: I005600593f4a369130bf8bcaea69300758b5ae03
---
 libs/gui/SurfaceComposerClient.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

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

diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 3260c53a62..807f8509b0 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -1971,9 +1971,13 @@ SurfaceComposerClient::Transaction& SurfaceComposerClient::Transaction::setLuts(
         return *this;
     }
 
-    s->luts = std::make_shared<gui::DisplayLuts>(base::unique_fd(dup(lutFd.get())), offsets,
-                                                 dimensions, sizes, samplingKeys);
     s->what |= layer_state_t::eLutsChanged;
+    if (lutFd.ok()) {
+        s->luts = std::make_shared<gui::DisplayLuts>(base::unique_fd(dup(lutFd.get())), offsets,
+                                                     dimensions, sizes, samplingKeys);
+    } else {
+        s->luts = nullptr;
+    }
 
     registerSurfaceControlForCallback(sc);
     return *this;
-- 
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