From 39a1a24b3fed6afa24a4db70ad4e3f128c24c815 Mon Sep 17 00:00:00 2001
From: Keith Whitwell <keithw@vmware.com>
Date: Tue, 3 Mar 2009 15:39:51 +0000
Subject: demos/engine: respect display list mode when drawing pistons

---
 progs/demos/engine.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'progs/demos/engine.c')

diff --git a/progs/demos/engine.c b/progs/demos/engine.c
index 14fd1e68629..af437e2f141 100644
--- a/progs/demos/engine.c
+++ b/progs/demos/engine.c
@@ -386,7 +386,10 @@ DrawPositionedPiston(const Engine *eng, float crankAngle)
    glPushMatrix();
       glRotatef(-90, 1, 0, 0);
       glTranslatef(0, 0, pos);
-      DrawPiston(eng);
+      if (eng->PistonList)
+         glCallList(eng->PistonList);
+      else
+         DrawPiston(eng);
    glPopMatrix();
 }
 
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