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54 lines
1.5 KiB
C++
54 lines
1.5 KiB
C++
/*=========================================================================
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Program: Visualization Toolkit
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Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
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All rights reserved.
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See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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#ifndef vtkOpenGLHelper_h
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#define vtkOpenGLHelper_h
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#include "vtkRenderingOpenGL2Module.h" // for export macro
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#include "vtkTimeStamp.h"
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class vtkOpenGLIndexBufferObject;
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class vtkOpenGLShaderCache;
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class vtkOpenGLVertexArrayObject;
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class vtkShaderProgram;
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class vtkWindow;
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// Store the shaders, program, and ibo in a common place
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// as they are used together frequently. This is just
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// a convenience class.
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class VTKRENDERINGOPENGL2_EXPORT vtkOpenGLHelper
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{
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public:
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vtkShaderProgram* Program;
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vtkTimeStamp ShaderSourceTime;
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vtkOpenGLVertexArrayObject* VAO;
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vtkTimeStamp AttributeUpdateTime;
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int PrimitiveType;
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unsigned int ShaderChangeValue;
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vtkOpenGLIndexBufferObject* IBO;
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vtkOpenGLHelper();
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~vtkOpenGLHelper();
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void ReleaseGraphicsResources(vtkWindow* win);
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private:
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vtkOpenGLHelper(const vtkOpenGLHelper&) = delete;
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vtkOpenGLHelper& operator=(const vtkOpenGLHelper&) = delete;
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};
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#endif // vtkOpenGLHelper_h
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// VTK-HeaderTest-Exclude: vtkOpenGLHelper.h
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