From 85f1cd7356c52c2a8855faa0ab201f69f37ec4e9 Mon Sep 17 00:00:00 2001
From: kaisa695275735 <37927189+kaisa695275735@users.noreply.github.com>
Date: Tue, 15 Sep 2020 05:07:39 +0800
Subject: [PATCH] delete opengl texture  when it detatch from surfacetexture.
 (flutter/engine#18733)

---
 .../shell/platform/android/android_external_texture_gl.cc        | 1 +
 1 file changed, 1 insertion(+)

diff --git a/engine/src/flutter/shell/platform/android/android_external_texture_gl.cc b/engine/src/flutter/shell/platform/android/android_external_texture_gl.cc
index ae5101012f7..ac4f73eca7c 100644
--- a/engine/src/flutter/shell/platform/android/android_external_texture_gl.cc
+++ b/engine/src/flutter/shell/platform/android/android_external_texture_gl.cc
@@ -82,6 +82,7 @@ void AndroidExternalTextureGL::UpdateTransform() {
 void AndroidExternalTextureGL::OnGrContextDestroyed() {
   if (state_ == AttachmentState::attached) {
     Detach();
+    glDeleteTextures(1, &texture_name_);
   }
   state_ = AttachmentState::detached;
 }