0025133: TKOpenGl - Crash on closing a view containing presentations with capping

[occt.git] / src / OpenGl / OpenGl_TextureBufferArb.hxx

diff --git a/src/OpenGl/OpenGl_TextureBufferArb.hxx b/src/OpenGl/OpenGl_TextureBufferArb.hxx
index 8c0ed1a..92e63ef 100644 (file)
--- a/src/OpenGl/OpenGl_TextureBufferArb.hxx
+++ b/src/OpenGl/OpenGl_TextureBufferArb.hxx
@@ -1,20 +1,16 @@
 // Created by: Kirill GAVRILOV
-// Copyright (c) 2012 OPEN CASCADE SAS
+// Copyright (c) 2013-2014 OPEN CASCADE SAS
 //
-// The content of this file is subject to the Open CASCADE Technology Public
-// License Version 6.5 (the "License"). You may not use the content of this file
-// except in compliance with the License. Please obtain a copy of the License
-// at http://www.opencascade.org and read it completely before using this file.
+// This file is part of Open CASCADE Technology software library.
 //
-// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
-// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
+// by the Free Software Foundation, with special exception defined in the file
+// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
+// distribution for complete text of the license and disclaimer of any warranty.
 //
-// The Original Code and all software distributed under the License is
-// distributed on an "AS IS" basis, without warranty of any kind, and the
-// Initial Developer hereby disclaims all such warranties, including without
-// limitation, any warranties of merchantability, fitness for a particular
-// purpose or non-infringement. Please see the License for the specific terms
-// and conditions governing the rights and limitations under the License.
+// Alternatively, this file may be used under the terms of Open CASCADE
+// commercial license or contractual agreement.
 
 #ifndef _OpenGl_TextureBufferArb_H__
 #define _OpenGl_TextureBufferArb_H__
@@ -60,7 +56,7 @@ public:
   }
 
   //! Destroy object - will release GPU memory if any.
-  Standard_EXPORT virtual void Release (const OpenGl_Context* theGlCtx);
+  Standard_EXPORT virtual void Release (OpenGl_Context* theGlCtx);
 
   //! Creates VBO and Texture names (ids) if not yet generated.
   //! Data should be initialized by another method.
@@ -73,6 +69,13 @@ public:
                              const GLsizei  theElemsNb,
                              const GLfloat* theData);
 
+  //! Perform TBO initialization with specified data.
+  //! Existing data will be deleted.
+  Standard_EXPORT bool Init (const Handle(OpenGl_Context)& theGlCtx,
+                             const GLuint   theComponentsNb,
+                             const GLsizei  theElemsNb,
+                             const GLuint*  theData);
+
   //! Bind TBO to specified Texture Unit.
   Standard_EXPORT void BindTexture (const Handle(OpenGl_Context)& theGlCtx,
                                     const GLenum theTextureUnit = GL_TEXTURE0) const;