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changeset 25853:0e30f072d009

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replace gluOrtho2D with equivalent call to glOrtho * __init_fltk__.cc (OpenGL_fltk::overlay): Replace call to gluOrtho2D with call to glOrtho with nearval = -1 and farval = 1.
author John W. Eaton <jwe@octave.org>
date Wed, 05 Sep 2018 09:09:13 -0400
parents f6537847b043
children d19dfcc862d4
files libinterp/dldfcn/__init_fltk__.cc
diffstat 1 files changed, 1 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/libinterp/dldfcn/__init_fltk__.cc	Tue Sep 04 18:22:43 2018 +0200
+++ b/libinterp/dldfcn/__init_fltk__.cc	Wed Sep 05 09:09:13 2018 -0400
@@ -250,7 +250,7 @@
     glMatrixMode (GL_PROJECTION);
     glPushMatrix ();
     glLoadIdentity ();
-    gluOrtho2D (0.0, w (), 0.0, h ());
+    glOrtho (0.0, w (), 0.0, h (), -1, 1);
 
     glPushAttrib (GL_DEPTH_BUFFER_BIT | GL_CURRENT_BIT);
     glDisable (GL_DEPTH_TEST);