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/pointblast.c b/progs/demos/pointblast.c
index dbbe2f3..2a91b76 100644
--- a/progs/demos/pointblast.c
+++ b/progs/demos/pointblast.c
@@ -18,7 +18,7 @@
#ifdef _WIN32
#include <windows.h>
#endif
-#define GL_GLEXT_PROTOTYPES
+#include <GL/glew.h>
#include <GL/glut.h>
/* Some <math.h> files do not define M_PI... */
@@ -444,6 +444,7 @@
}
glutCreateWindow("point burst");
+ glewInit();
glutDisplayFunc(redraw);
glutMouseFunc(mouse);
glutMotionFunc(mouseMotion);