From 82fc2e1b01fadd90ed1d8bf528af0452e0359a48 Mon Sep 17 00:00:00 2001
From: Hidenori Matsubayashi <Hidenori.Matsubayashi@gmail.com>
Date: Thu, 21 Sep 2023 11:15:22 +0000
Subject: [PATCH] engine: disable fbo_reset_after_present to avoid flicker
 issues on some H/W

See https://github.com/sony/flutter-embedded-linux/issues/334

Signed-off-by: Hidenori Matsubayashi <Hidenori.Matsubayashi@gmail.com>
---
 .../shell/platform/linux_embedded/flutter_elinux_engine.cc   | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/flutter/shell/platform/linux_embedded/flutter_elinux_engine.cc b/src/flutter/shell/platform/linux_embedded/flutter_elinux_engine.cc
index 2fbec1eb..d9059dc3 100644
--- a/src/flutter/shell/platform/linux_embedded/flutter_elinux_engine.cc
+++ b/src/flutter/shell/platform/linux_embedded/flutter_elinux_engine.cc
@@ -42,7 +42,10 @@ FlutterRendererConfig GetRendererConfig() {
     }
     return host->view()->ClearCurrent();
   };
-  config.open_gl.fbo_reset_after_present = true;
+  // Temporary disabled this flang to avoid flicker and other
+  // rendering issues on some H/W. See
+  // https://github.com/sony/flutter-embedded-linux/issues/334
+  config.open_gl.fbo_reset_after_present = false;
 #if defined(USE_OPENGL_DIRTY_REGION_MANAGEMENT)
   config.open_gl.present_with_info =
       [](void* user_data, const FlutterPresentInfo* info) -> bool {