progs: Port most of the demos to glew.

A couple of test weren't ported due to glew breakage -- it undefines
GLAPIENTRY.

1 files changed, 2 insertions, 1 deletions

diff --git a/progs/demos/fbo_firecube.c b/progs/demos/fbo_firecube.c
index f5ee82a2f1..4e42924a09 100644
--- a/progs/demos/fbo_firecube.c
+++ b/progs/demos/fbo_firecube.c
@@ -29,11 +29,11 @@
  *
  */
 
-#define GL_GLEXT_PROTOTYPES
 #include <math.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
+#include <GL/glew.h>
 #include <GL/glut.h>
 #include "readtex.h"
 
@@ -1037,6 +1037,7 @@ main(int argc, char *argv[])
 
    glutInitWindowSize(WinWidth, WinHeight);
    Win = glutCreateWindow("fbo_firecube");
+   glewInit();
    init(argc, argv);
 
    glutDisplayFunc(draw);