From 6577012006004936a9065dcc606b78942037c87f Mon Sep 17 00:00:00 2001
From: David Thompson <dthompson2@worcester.edu>
Date: Mon, 28 Oct 2019 17:20:11 -0400
Subject: render: model: Add additional aliases for .mtl bump map specifiers.

---
 chickadee/render/model.scm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/chickadee/render/model.scm b/chickadee/render/model.scm
index 0b2b306..332d211 100644
--- a/chickadee/render/model.scm
+++ b/chickadee/render/model.scm
@@ -317,7 +317,7 @@
                         (loop (cons* (cons 'specular-map texture)
                                      (cons 'use-specular-map? #t)
                                      opts))))
-                     (("bump" . args)
+                     (((or "map_Bump" "map_bump" "bump") . args) ; normal map
                       (let* ((bump-opts (parse-map-args args))
                              (file (scope-file (assq-ref bump-opts
                                                          'file-name)))
-- 
cgit v1.2.3