# HG changeset patch
# User Daniel J Sebald <daniel.sebald@ieee.org>
# Date 1425428716 21600
# Node ID 2eed41ae3b6474644dc5f793d83a215459c0a634
# Parent  371aa9261b1a87a8760262480e8fbb34f5aff69a
Fix computation of next-power-of-2 for height in OpenGL texture creation.

* gl-render.cc (opengl_texture::create): Use 'h', not 'w', as argument to
compute 'th'.

diff -r 371aa9261b1a -r 2eed41ae3b64 libinterp/corefcn/gl-render.cc
--- a/libinterp/corefcn/gl-render.cc	Wed Mar 04 11:29:47 2015 +0000
+++ b/libinterp/corefcn/gl-render.cc	Tue Mar 03 18:25:16 2015 -0600
@@ -178,7 +178,7 @@
       bool ok = true;
 
       tw = next_power_of_2 (w);
-      th = next_power_of_2 (w);
+      th = next_power_of_2 (h);
 
       glGenTextures (1, &id);
       glBindTexture (GL_TEXTURE_2D, id);