X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=progs%2Fdemos%2Ftexcyl.c;h=c04d5004e37572f6ee2355ef0b220db2f442765e;hb=a1a6fa2fa18c4982aa8151042df7d04551e47981;hp=a0e6224999e30a7b9dbe0b9be2ad4750c409e464;hpb=4f66498304674aa2e016267e4d6c4b878c3ad1e5;p=mesa.git

diff --git a/progs/demos/texcyl.c b/progs/demos/texcyl.c
index a0e6224999e..c04d5004e37 100644
--- a/progs/demos/texcyl.c
+++ b/progs/demos/texcyl.c
@@ -1,4 +1,3 @@
-/* $Id: texcyl.c,v 1.3 2000/09/29 23:09:39 brianp Exp $ */
 
 /*
  * Textured cylinder demo: lighting, texturing, reflection mapping.
@@ -10,38 +9,13 @@
  * Brian Paul  May 1997  This program is in the public domain.
  */
 
-/*
- * $Log: texcyl.c,v $
- * Revision 1.3  2000/09/29 23:09:39  brianp
- * added fps output
- *
- * Revision 1.2  1999/10/21 16:39:06  brianp
- * added -info command line option
- *
- * Revision 1.1.1.1  1999/08/19 00:55:40  jtg
- * Imported sources
- *
- * Revision 3.3  1999/03/28 18:24:37  brianp
- * minor clean-up
- *
- * Revision 3.2  1998/11/05 04:34:04  brianp
- * moved image files to ../images/ directory
- *
- * Revision 3.1  1998/06/23 03:16:51  brianp
- * added Point/Linear sampling menu items
- *
- * Revision 3.0  1998/02/14 18:42:29  brianp
- * initial rev
- *
- */
-
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <math.h>
+#include <string.h>
 #include <GL/glut.h>
 
-#include "../util/readtex.c"   /* I know, this is a hack. */
+#include "readtex.h"
 
 #define TEXTURE_FILE "../images/reflect.rgb"
 
@@ -57,7 +31,7 @@ static GLuint CylinderObj = 0;
 static GLboolean Animate = GL_TRUE;
 
 static GLfloat Xrot = 0.0, Yrot = 0.0, Zrot = 0.0;
-static GLfloat DXrot = 1.0, DYrot = 2.5;
+static GLfloat DXrot = 50.0, DYrot = 125.0;
 
 /* performance info */
 static GLint T0 = 0;
@@ -66,9 +40,16 @@ static GLint Frames = 0;
 
 static void Idle( void )
 {
+   static double t0 = -1.;
+   double dt, t = glutGet(GLUT_ELAPSED_TIME) / 1000.0;
+   if (t0 < 0.0)
+      t0 = t;
+   dt = t - t0;
+   t0 = t;
+
    if (Animate) {
-      Xrot += DXrot;
-      Yrot += DYrot;
+      Xrot += DXrot * dt;
+      Yrot += DYrot * dt;
       glutPostRedisplay();
    }
 }
@@ -142,6 +123,10 @@ static void ModeMenu(int entry)
 {
    if (entry==ANIMATE) {
       Animate = !Animate;
+      if (Animate)
+         glutIdleFunc(Idle);
+      else
+         glutIdleFunc(NULL);
    }
    else if (entry==POINT_FILTER) {
       glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
@@ -166,6 +151,13 @@ static void Key( unsigned char key, int x, int y )
    (void) x;
    (void) y;
    switch (key) {
+      case ' ':
+      Animate = !Animate;
+      if (Animate)
+         glutIdleFunc(Idle);
+      else
+         glutIdleFunc(NULL);
+      break;
       case 27:
          exit(0);
          break;
@@ -267,6 +259,7 @@ int main( int argc, char *argv[] )
 {
    glutInit( &argc, argv );
    glutInitWindowSize( 400, 400 );
+   glutInitWindowPosition( 0, 0 );
 
    glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE );