From 7e70ceaa03d7c5721050998bd87be16e65776d3c Mon Sep 17 00:00:00 2001
From: Jeff Young <jeff@rokeby.ie>
Date: Wed, 20 Sep 2023 13:43:23 +0100
Subject: [PATCH] Don't trim non-physical layers to board-outline.

If the user wants a realistic render, then they'll turn off
non-physical layers entirely.
---
 3d-viewer/3d_rendering/opengl/create_scene.cpp     | 7 +++++--
 3d-viewer/3d_rendering/opengl/render_3d_opengl.cpp | 5 ++++-
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/3d-viewer/3d_rendering/opengl/create_scene.cpp b/3d-viewer/3d_rendering/opengl/create_scene.cpp
index b4a36c4c40..074cc21395 100644
--- a/3d-viewer/3d_rendering/opengl/create_scene.cpp
+++ b/3d-viewer/3d_rendering/opengl/create_scene.cpp
@@ -584,8 +584,11 @@ void RENDER_3D_OPENGL::reload( REPORTER* aStatusReporter, REPORTER* aWarningRepo
         {
             polyListSubtracted = *map_poly.at( layer_id );;
 
-            polyListSubtracted.BooleanIntersection( m_boardAdapter.GetBoardPoly(),
-                                                    SHAPE_POLY_SET::PM_FAST );
+            if( LSET::PhysicalLayersMask().test( layer_id ) )
+            {
+                polyListSubtracted.BooleanIntersection( m_boardAdapter.GetBoardPoly(),
+                                                        SHAPE_POLY_SET::PM_FAST );
+            }
 
             if( layer_id != B_Mask && layer_id != F_Mask )
             {
diff --git a/3d-viewer/3d_rendering/opengl/render_3d_opengl.cpp b/3d-viewer/3d_rendering/opengl/render_3d_opengl.cpp
index 349abf242b..0f1381d5e4 100644
--- a/3d-viewer/3d_rendering/opengl/render_3d_opengl.cpp
+++ b/3d-viewer/3d_rendering/opengl/render_3d_opengl.cpp
@@ -700,7 +700,10 @@ bool RENDER_3D_OPENGL::Redraw( bool aIsMoving, REPORTER* aStatusReporter,
                                                                - pLayerDispList->GetZBot() );
             }
 
-            OPENGL_RENDER_LIST* anti_board = m_antiBoard;
+            OPENGL_RENDER_LIST* anti_board = nullptr;
+
+            if( LSET::PhysicalLayersMask().test( layer_id ) )
+                anti_board = m_antiBoard;
 
             if( anti_board )
             {