00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkOpenGLTexture.h,v $ 00005 00006 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen 00007 All rights reserved. 00008 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00009 00010 This software is distributed WITHOUT ANY WARRANTY; without even 00011 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00012 PURPOSE. See the above copyright notice for more information. 00013 00014 =========================================================================*/ 00036 #ifndef __vtkOpenGLTexture_h 00037 #define __vtkOpenGLTexture_h 00038 00039 #include "vtkTexture.h" 00040 00041 class vtkWindow; 00042 class vtkOpenGLRenderer; 00043 class vtkRenderWindow; 00044 00045 class VTK_RENDERING_EXPORT vtkOpenGLTexture : public vtkTexture 00046 { 00047 public: 00048 static vtkOpenGLTexture *New(); 00049 vtkTypeRevisionMacro(vtkOpenGLTexture,vtkTexture); 00050 virtual void PrintSelf(ostream& os, vtkIndent indent); 00051 00053 void Load(vtkRenderer *ren); 00054 00059 void ReleaseGraphicsResources(vtkWindow *); 00060 00061 protected: 00062 vtkOpenGLTexture(); 00063 ~vtkOpenGLTexture(); 00064 00065 unsigned char *ResampleToPowerOfTwo(int &xsize, int &ysize, 00066 unsigned char *dptr, int bpp); 00067 00068 vtkTimeStamp LoadTime; 00069 long Index; 00070 vtkRenderWindow *RenderWindow; // RenderWindow used for previous render 00071 private: 00072 vtkOpenGLTexture(const vtkOpenGLTexture&); // Not implemented. 00073 void operator=(const vtkOpenGLTexture&); // Not implemented. 00074 }; 00075 00076 #endif