Import of pkgsrc-2015Q3

time/glclock/patches/patch-GLExtensions.cpp

@@ -0,0 +1,25 @@
+$NetBSD: patch-GLExtensions.cpp,v 1.1 2015/09/14 20:00:31 tnn Exp $
+
+glPolygonOffset has been core OpenGL since 1.1 and mesa no longer
+declares it as an extension.
+
+--- GLextensions.cpp.orig	2000-06-18 14:25:12.000000000 +0000
++++ GLextensions.cpp
+@@ -1083,7 +1083,7 @@ char *IsSupported_texture_object(int fla
+ #ifdef GL_EXT_polygon_offset
+ 	if (has_EXT_polygon_offset)
+ 	{
+-		glPolygonOffsetEXT(units, bias) ;
++		glPolygonOffset(units, bias) ;
+ 		glEnable(GL_POLYGON_OFFSET_EXT) ;
+ 
+ 		glGetFloatv(GL_POLYGON_OFFSET_FACTOR_EXT, &facter) ;
+@@ -1108,7 +1108,7 @@ int IsSupported_EXT_polygon_offset()
+ 		return FALSE ;
+ #endif	// #if defined(WIN32) && !defined(MESA)
+ 
+-	p_glPolygonOffset = glPolygonOffsetEXT ;
++	p_glPolygonOffset = glPolygonOffset;
+ 
+ 	DEF_GL_POLYGON_OFFSET_POINT  = GL_POLYGON_OFFSET_EXT ;	// EXT_polygon_offset では、すべて共通（有効なのは FILL のみ？）
+ 	DEF_GL_POLYGON_OFFSET_LINE   = GL_POLYGON_OFFSET_EXT ;