00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkOpenGLTexture.h,v $ 00005 Language: C++ 00006 00007 Copyright (c) 1993-2002 Ken Martin, Will Schroeder, Bill Lorensen 00008 All rights reserved. 00009 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00010 00011 This software is distributed WITHOUT ANY WARRANTY; without even 00012 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00013 PURPOSE. See the above copyright notice for more information. 00014 00015 =========================================================================*/ 00040 #ifndef __vtkOpenGLTexture_h 00041 #define __vtkOpenGLTexture_h 00042 00043 #include "vtkTexture.h" 00044 00045 class vtkWindow; 00046 class vtkOpenGLRenderer; 00047 class vtkRenderWindow; 00048 00049 class VTK_RENDERING_EXPORT vtkOpenGLTexture : public vtkTexture 00050 { 00051 public: 00052 static vtkOpenGLTexture *New(); 00053 vtkTypeRevisionMacro(vtkOpenGLTexture,vtkTexture); 00054 virtual void PrintSelf(ostream& os, vtkIndent indent); 00055 00057 void Load(vtkRenderer *ren); 00058 00063 void ReleaseGraphicsResources(vtkWindow *); 00064 00065 protected: 00066 vtkOpenGLTexture(); 00067 ~vtkOpenGLTexture(); 00068 00069 unsigned char *ResampleToPowerOfTwo(int &xsize, int &ysize, 00070 unsigned char *dptr, int bpp); 00071 00072 vtkTimeStamp LoadTime; 00073 long Index; 00074 vtkRenderWindow *RenderWindow; // RenderWindow used for previous render 00075 private: 00076 vtkOpenGLTexture(const vtkOpenGLTexture&); // Not implemented. 00077 void operator=(const vtkOpenGLTexture&); // Not implemented. 00078 }; 00079 00080 #endif