From Bob Kuehne, added osg::getGlVersion() and fixed a minor typo in Texture3D.

2006-03-08 16:11:54 +00:00
parent fa5ff9d169
commit 4fc4e60cc3
5 changed files with 19 additions and 5 deletions
--- a/include/osg/GLExtensions
+++ b/include/osg/GLExtensions
@@ -20,6 +20,12 @@

 namespace osg {

+/** Return floating-point OpenGL version number.
+  * Note: Must only be called within a valid OpenGL context,
+  * undefined behavior may occur otherwise.
+*/
+extern OSG_EXPORT float getGLVersionNumber();
+
 /** Return true if OpenGL "extension" is supported.
  * Note: Must only be called within a valid OpenGL context,
  * undefined behavior may occur otherwise.