From 1d5cff5eda7e859336f4cb049d693999e6b4038f Mon Sep 17 00:00:00 2001
From: Robin KAY <komadori@gekkou.co.uk>
Date: Mon, 10 Apr 2023 22:19:20 +0100
Subject: [PATCH] Fix panic if DepthMode hasn't propagated (yet).

---
 src/draw.rs | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/src/draw.rs b/src/draw.rs
index 82704c7..a8fd63e 100644
--- a/src/draw.rs
+++ b/src/draw.rs
@@ -8,8 +8,9 @@ use bevy::render::view::{ExtractedView, RenderLayers};
 use crate::node::{OpaqueOutline, StencilOutline, TransparentOutline};
 use crate::pipeline::{OutlinePipeline, PassType, PipelineKey};
 use crate::uniforms::{
-    OutlineFragmentUniform, OutlineStencilFlags, OutlineStencilUniform, OutlineVolumeFlags,
-    OutlineVolumeUniform, SetOutlineStencilBindGroup, SetOutlineVolumeBindGroup,
+    DepthMode, OutlineFragmentUniform, OutlineStencilFlags, OutlineStencilUniform,
+    OutlineVolumeFlags, OutlineVolumeUniform, SetOutlineStencilBindGroup,
+    SetOutlineVolumeBindGroup,
 };
 use crate::view_uniforms::SetOutlineViewBindGroup;
 use crate::OutlineRenderLayers;
@@ -60,7 +61,10 @@ pub(crate) fn queue_outline_stencil_mesh(
             material_meshes.iter()
         {
             if !view_mask.intersects(outline_mask) {
-                continue;
+                continue; // Layer not enabled
+            }
+            if stencil_flags.depth_mode == DepthMode::Invalid {
+                continue; // DepthMode not propagated
             }
             if let Some(mesh) = render_meshes.get(mesh_handle) {
                 let key = base_key
@@ -134,7 +138,10 @@ pub(crate) fn queue_outline_volume_mesh(
             material_meshes.iter()
         {
             if !view_mask.intersects(outline_mask) {
-                continue;
+                continue; // Layer not enabled
+            }
+            if volume_flags.depth_mode == DepthMode::Invalid {
+                continue; // DepthMode not propagated
             }
             if let Some(mesh) = render_meshes.get(mesh_handle) {
                 let transparent = fragment_uniform.colour[3] < 1.0;