From 33da4ed278d32d6664f1a8b502aa93d9d32bf77b Mon Sep 17 00:00:00 2001
From: Jake Turner <jake@evansturner.co.uk>
Date: Mon, 11 Dec 2023 18:18:26 +0000
Subject: [PATCH] GL Overlay Test clear a stencil rectangle to one

---
 util/test/demos/gl/gl_overlay_test.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/util/test/demos/gl/gl_overlay_test.cpp b/util/test/demos/gl/gl_overlay_test.cpp
index a7b07724f..191e5e6e4 100644
--- a/util/test/demos/gl/gl_overlay_test.cpp
+++ b/util/test/demos/gl/gl_overlay_test.cpp
@@ -319,6 +319,14 @@ void main()
           float col[] = {0.2f, 0.2f, 0.2f, 1.0f};
           glClearBufferfv(GL_COLOR, 0, col);
           glClearBufferfi(GL_DEPTH_STENCIL, 0, 1.0f, 0);
+
+          if(hasStencil)
+          {
+            glScissor(32, GLsizei(screenHeight) - 32, 6, 6);
+            glClearBufferfi(GL_DEPTH_STENCIL, 0, 1.0f, 1);
+            glScissor(0, 0, screenWidth, screenHeight);
+          }
+
           glUseProgram(program);
 
           // 1: write depth