From 0e1b5248858be6f2edf62ee6284581447feecb68 Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Sat, 4 Jan 2020 01:07:48 +0100
Subject: [PATCH] gobj: fix Material ambient/diffuse/specular when reading from
 bam

Fixes #828
---
 panda/src/gobj/material.cxx | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/panda/src/gobj/material.cxx b/panda/src/gobj/material.cxx
index 091c7eff2f..a87c978c1c 100644
--- a/panda/src/gobj/material.cxx
+++ b/panda/src/gobj/material.cxx
@@ -544,6 +544,11 @@ fillin(DatagramIterator &scan, BamReader *manager) {
     }
     _refractive_index = scan.get_stdfloat();
 
+    if ((_flags & (F_base_color | F_metallic)) == (F_base_color | F_metallic)) {
+      // Compute the ambient, diffuse and specular settings.
+      set_base_color(_base_color);
+    }
+
   } else {
     _ambient.read_datagram(scan);
     _diffuse.read_datagram(scan);