progs: Port most of the demos to glew.
A couple of test weren't ported due to glew breakage -- it undefines
GLAPIENTRY.
diff --git a/progs/demos/streaming_rect.c b/progs/demos/streaming_rect.c
index 4c1d853..4d4656e 100644
--- a/progs/demos/streaming_rect.c
+++ b/progs/demos/streaming_rect.c
@@ -6,12 +6,11 @@
*
*/
-#define GL_GLEXT_PROTOTYPES
-
#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#include <GL/glew.h>
#include <GL/glut.h>
#include "readtex.h"
@@ -303,6 +302,7 @@
glutInitWindowPosition( 0, 0 );
glutInitDisplayMode( GLUT_RGB | GLUT_DOUBLE );
glutCreateWindow(argv[0] );
+ glewInit();
Init( argc, argv );