From: kgv <kgv@opencascade.com>
Date: Fri, 6 Feb 2015 13:38:08 +0000 (+0300)
Subject: 0025800: Visualization, TKOpenGl - disable GL_DITHER explicitly
X-Git-Tag: V6_9_0_beta~122
X-Git-Url: http://git.dev.opencascade.org/gitweb/?a=commitdiff_plain;h=5bd9ed9369021f023e27455cbf20466841c5be93;p=occt-copy.git

0025800: Visualization, TKOpenGl - disable GL_DITHER explicitly
---

diff --git a/src/OpenGl/OpenGl_Window.cxx b/src/OpenGl/OpenGl_Window.cxx
index d17a0ac865..b7fb9db8ec 100644
--- a/src/OpenGl/OpenGl_Window.cxx
+++ b/src/OpenGl/OpenGl_Window.cxx
@@ -759,6 +759,7 @@ void OpenGl_Window::Init()
   myHeight = aNewHeight;
 #endif
 
+  glDisable (GL_DITHER);
   glDisable (GL_SCISSOR_TEST);
   glViewport (0, 0, myWidth, myHeight);
 #if !defined(GL_ES_VERSION_2_0)
@@ -793,6 +794,7 @@ void OpenGl_Window::DisableFeatures() const
   * (Omit as much of this as possible, when you know in advance
   * that the OpenGL state will already be set correctly.)
   */
+  glDisable(GL_DITHER);
   glDisable(GL_BLEND);
   glDisable(GL_DEPTH_TEST);
   glDisable(GL_TEXTURE_2D);