From 6649910ffe6de7d2e78661c9cfa7e4c250581678 Mon Sep 17 00:00:00 2001
From: Martin Valigursky <mvaligursky@snapchat.com>
Date: Tue, 2 Jul 2024 14:12:18 +0100
Subject: [PATCH] [Fix] Stencil clearing was not setting up the mask correctly

---
 src/platform/graphics/webgl/webgl-graphics-device.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/platform/graphics/webgl/webgl-graphics-device.js b/src/platform/graphics/webgl/webgl-graphics-device.js
index ef9f0c96895..be70b4277aa 100644
--- a/src/platform/graphics/webgl/webgl-graphics-device.js
+++ b/src/platform/graphics/webgl/webgl-graphics-device.js
@@ -2314,6 +2314,10 @@ class WebglGraphicsDevice extends GraphicsDevice {
                     this.gl.clearStencil(stencil);
                     this.clearStencil = stencil;
                 }
+
+                gl.stencilMask(0xFF);
+                this.stencilWriteMaskFront = 0xFF;
+                this.stencilWriteMaskBack = 0xFF;
             }
 
             // Clear the frame buffer