From bb05b5ae6d1c5100502169a9929a37f4045dc171 Mon Sep 17 00:00:00 2001
From: Brackyt <60280126+Brackyt@users.noreply.github.com>
Date: Thu, 29 Jan 2026 13:57:45 +0100
Subject: [PATCH] perf: Clear ThemeEngine asset caches in HomeActivity to free
 memory for reader buffers.

---
 src/activities/home/HomeActivity.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/activities/home/HomeActivity.cpp b/src/activities/home/HomeActivity.cpp
index 0b4c5e48..f54b25e3 100644
--- a/src/activities/home/HomeActivity.cpp
+++ b/src/activities/home/HomeActivity.cpp
@@ -253,6 +253,9 @@ void HomeActivity::onExit() {
 
   // Free the stored cover buffer if any
   freeCoverBuffer();
+
+  // Free ThemeEngine caches to ensure enough memory for reader's grayscale buffers
+  ThemeEngine::ThemeManager::get().clearAssetCaches();
 }
 
 bool HomeActivity::storeCoverBuffer() {