From f2f4e84dcadb90bffe44999e8ebc9f3dea222198 Mon Sep 17 00:00:00 2001
From: vsv <vsv@opencascade.com>
Date: Mon, 26 Jun 2017 16:40:15 +0300
Subject: [PATCH] 0025464: Visualization - provide package for Volume Rendering

---
 src/OpenGl/OpenGl_TextureBufferArb.hxx | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/OpenGl/OpenGl_TextureBufferArb.hxx b/src/OpenGl/OpenGl_TextureBufferArb.hxx
index 9193f842be..9ffcb5de76 100644
--- a/src/OpenGl/OpenGl_TextureBufferArb.hxx
+++ b/src/OpenGl/OpenGl_TextureBufferArb.hxx
@@ -98,6 +98,12 @@ public:
   Standard_EXPORT void UnbindTexture (const Handle(OpenGl_Context)& theGlCtx,
                                       const Graphic3d_TextureUnit   theTextureUnit) const;
 
+  //! Returns name of TBO.
+  GLuint TextureId() const
+  {
+    return myTextureId;
+  }
+
 protected:
 
   GLuint myTextureId; //!< texture id