Merge branch 'V8_3_asterstudy' into V8_3_BR

[modules/gui.git] / src / VTKViewer / VTKViewer_OpenGLRenderer.h

diff --git a/src/VTKViewer/VTKViewer_OpenGLRenderer.h b/src/VTKViewer/VTKViewer_OpenGLRenderer.h
index 20e6d5f92e4c289ea8ed8bdd1d14762abf1d6ae5..81ec8a98bce7a631df66c047225a42c0b21c9b91 100644 (file)
--- a/src/VTKViewer/VTKViewer_OpenGLRenderer.h
+++ b/src/VTKViewer/VTKViewer_OpenGLRenderer.h
@@ -1,4 +1,4 @@
-// Copyright (C) 2007-2011  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2016  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
 // CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
@@ -6,7 +6,7 @@
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
 // License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// version 2.1 of the License, or (at your option) any later version.
 //
 // This library is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -25,6 +25,7 @@
 
 #include "VTKViewer.h"
 #include "vtkOpenGLRenderer.h"
+#include "VTKViewer_OpenGLHelper.h"
 
 class VTKVIEWER_EXPORT VTKViewer_OpenGLRenderer : public vtkOpenGLRenderer
 {
@@ -55,6 +56,31 @@ protected:
 private:
   int GradientType;
 
+#ifdef VTK_OPENGL2
+  VTKViewer_OpenGLHelper OpenGLHelper;
+  GLhandleARB            BackgroundProgram;
+  GLhandleARB            BackgroundVertexShader;
+  GLhandleARB            BackgroundFragmentShader;
+  GLuint                 VertexArrayObject;
+
+  struct Locations
+  {
+    static const GLint INVALID_LOCATION = -1;
+
+    GLint UseTexture;
+    GLint BackgroundTexture;
+
+    Locations()
+    : UseTexture        (INVALID_LOCATION),
+      BackgroundTexture (INVALID_LOCATION)
+    {
+      //
+    }
+
+  } myLocations;
+#endif
+
+
 private:
   VTKViewer_OpenGLRenderer(const VTKViewer_OpenGLRenderer&);  // Not implemented.
   void operator=(const VTKViewer_OpenGLRenderer&);  // Not implemented.