From e6eb5eee7e9025c2f6c65d7ca8bbae52e32c69db Mon Sep 17 00:00:00 2001
From: David Thompson <dthompson2@worcester.edu>
Date: Tue, 26 Jan 2021 17:51:49 -0500
Subject: graphics: engine: Remove unused fields.

---
 chickadee/graphics/engine.scm | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/chickadee/graphics/engine.scm b/chickadee/graphics/engine.scm
index 5c5b403..7595c72 100644
--- a/chickadee/graphics/engine.scm
+++ b/chickadee/graphics/engine.scm
@@ -144,8 +144,8 @@
 
 (define-record-type <graphics-engine>
   (%make-graphics-engine gl-context gl-version glsl-version max-texture-size
-                         projection-matrix view-matrix mvp-matrix
-                         guardian states modified-states variables)
+                         projection-matrix guardian states modified-states
+                         variables)
   graphics-engine?
   (gl-context %graphics-engine-gl-context)
   (gl-version %graphics-engine-gl-version)
@@ -153,9 +153,6 @@
   (max-texture-size %graphics-engine-max-texture-size)
   (projection-matrix %graphics-engine-projection-matrix
                      %set-graphics-engine-projection-matrix!)
-  (view-matrix %graphics-engine-view-matrix
-               %set-graphics-engine-view-matrix!)
-  (mvp-matrix %graphics-engine-mvp-matrix)
   (guardian graphics-engine-guardian)
   (states graphics-engine-states)
   (modified-states graphics-engine-modified-states)
@@ -187,8 +184,6 @@
                                         (glsl-version)
                                         (max-texture-size)
                                         (make-identity-matrix4)
-                                        (make-identity-matrix4)
-                                        (make-null-matrix4)
                                         (make-guardian)
                                         (make-states)
                                         (make-hash-table)
-- 
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