From a394f546a4e053f5a85001783ab4a47942e8c640 Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Mon, 28 Aug 2006 14:20:19 +0000
Subject: check for GL_ARB_point_parameters

---
 progs/demos/pointblast.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'progs/demos')

diff --git a/progs/demos/pointblast.c b/progs/demos/pointblast.c
index 715813f176..dbbe2f35a2 100644
--- a/progs/demos/pointblast.c
+++ b/progs/demos/pointblast.c
@@ -471,6 +471,11 @@ main(int argc, char **argv)
   glutAddMenuEntry("Quit", 666);
   glutAttachMenu(GLUT_RIGHT_BUTTON);
 
+  if (!glutExtensionSupported("GL_ARB_point_parameters")) {
+    fprintf(stderr, "Sorry, GL_ARB_point_parameters is not supported.\n");
+    return -1;
+  }
+
   glShadeModel(GL_FLAT);
   glEnable(GL_DEPTH_TEST);
   glEnable(GL_POINT_SMOOTH);
-- 
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