From 92eddb0fd404624ca198f19e4088927701eec7f5 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Sun, 9 Jan 2005 17:37:50 +0000
Subject: better animate rate (Marcelo Magallon)

---
 progs/demos/shadowtex.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

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

diff --git a/progs/demos/shadowtex.c b/progs/demos/shadowtex.c
index 18aad47ed5..e918751a7a 100644
--- a/progs/demos/shadowtex.c
+++ b/progs/demos/shadowtex.c
@@ -33,7 +33,7 @@
 #include <stdlib.h>
 #include <math.h>
 #include <GL/glut.h>
-#include "../util/showbuffer.c"
+#include "showbuffer.h"
 
 #if 0 /* change to 1 if you want to use the old SGIX extensions */
 #undef GL_ARB_depth_texture
@@ -386,7 +386,13 @@ Reshape(int width, int height)
 static void
 Idle(void)
 {
-   Yrot += 5.0;
+   static double t0 = -1.;
+   double dt, t = glutGet(GLUT_ELAPSED_TIME) / 1000.0;
+   if (t0 < 0.0)
+      t0 = t;
+   dt = t - t0;
+   t0 = t;
+   Yrot += 75.0 * dt;
    /*LightLongitude -= 5.0;*/
    glutPostRedisplay();
 }
-- 
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