From 98146f438b8301bf83c53591cf9819dc4aa13332 Mon Sep 17 00:00:00 2001
From: RH <rh101@users.noreply.github.com>
Date: Fri, 28 Apr 2023 16:54:57 +1000
Subject: [PATCH] Fix RenderTexture memory leak and increased memory usage when
 initWithWidthAndHeight is called (#1191)

---
 core/2d/CCRenderTexture.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/core/2d/CCRenderTexture.cpp b/core/2d/CCRenderTexture.cpp
index 0f0a957e8f..6b0302a5f5 100644
--- a/core/2d/CCRenderTexture.cpp
+++ b/core/2d/CCRenderTexture.cpp
@@ -198,6 +198,8 @@ bool RenderTexture::initWithWidthAndHeight(int w,
             _renderTargetFlags       = RenderTargetFlag::ALL;
             descriptor.textureFormat = PixelFormat::D24S8;
 
+            AX_SAFE_RELEASE(_depthStencilTexture);
+
             _depthStencilTexture = new Texture2D();
             _depthStencilTexture->updateTextureDescriptor(descriptor);
         }
@@ -271,8 +273,13 @@ void RenderTexture::setSprite(Sprite* sprite)
             sEngine->releaseScriptObject(this, _sprite);
     }
 #endif  // AX_ENABLE_GC_FOR_NATIVE_OBJECTS
+    if (_sprite)
+    {
+        _sprite->removeFromParent();
+        _sprite->release();
+    }
+
     AX_SAFE_RETAIN(sprite);
-    AX_SAFE_RELEASE(_sprite);
     _sprite = sprite;
 }