commit 864e7b056724395c060ac51d41c14f43d0825ee1
Author: Leszek Koltunski <leszek@distoretedandroid.org>
Date:   Tue May 16 17:29:00 2017 +0100

    Minor

diff --git a/src/main/java/org/distorted/examples/stencil/StencilRenderer.java b/src/main/java/org/distorted/examples/stencil/StencilRenderer.java
index eb9b687..727dacf 100644
--- a/src/main/java/org/distorted/examples/stencil/StencilRenderer.java
+++ b/src/main/java/org/distorted/examples/stencil/StencilRenderer.java
@@ -120,6 +120,8 @@ class StencilRenderer implements GLSurfaceView.Renderer
       /////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
       // Stuff to do just before we render the lower Cube
       mCube2Node.glEnable(GLES30.GL_STENCIL_TEST);                               // Enable Stencil when rendering this Node
+                                                                                 // no, this is not retained; we have to set
+                                                                                 // this again even though Floor just set it
       mCube2Node.glStencilFunc(GLES30.GL_EQUAL, 1, 0xFF);                        // Pass test if stencil value is 1
       mCube2Node.glStencilMask(0x00);                                            // Don't write anything to stencil buffer
       mCube2Node.glDepthMask(true);                                              // Write to depth buffer
