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82 lines
2.3 KiB
C
82 lines
2.3 KiB
C
3 weeks ago
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/*=========================================================================
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Program: Visualization Toolkit
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Module: vtkOpenGLHardwareSupport.h
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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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/**
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* @class vtkOpenGLHardwareSupport
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* @brief OpenGL rendering window
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*
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* vtkOpenGLHardwareSupport is an implementation of methods used
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* to query OpenGL and the hardware of what kind of graphics support
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* is available. When VTK supports more than one Graphics API an
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* abstract super class vtkHardwareSupport should be implemented
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* for this class to derive from.
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*/
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#ifndef vtkOpenGLHardwareSupport_h
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#define vtkOpenGLHardwareSupport_h
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#include "vtkRenderingOpenGLModule.h" // For export macro
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#include "vtkObject.h"
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class vtkOpenGLExtensionManager;
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class VTKRENDERINGOPENGL_EXPORT vtkOpenGLHardwareSupport :
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public vtkObject //: public vtkHardwareSupport
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{
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public:
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vtkTypeMacro(vtkOpenGLHardwareSupport, vtkObject);
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void PrintSelf(ostream& os, vtkIndent indent);
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static vtkOpenGLHardwareSupport *New();
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/**
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* Return the number of fixed-function texture units.
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*/
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int GetNumberOfFixedTextureUnits();
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/**
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* Return the total number of texture image units accessible by a shader
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* program.
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*/
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int GetNumberOfTextureUnits();
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/**
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* Test if MultiTexturing is supported.
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*/
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bool GetSupportsMultiTexturing();
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//@{
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/**
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* Set/Get a reference to a vtkRenderWindow which is Required
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* for most methods of this class to work.
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*/
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vtkGetObjectMacro(ExtensionManager, vtkOpenGLExtensionManager);
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void SetExtensionManager(vtkOpenGLExtensionManager* extensionManager);
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//@}
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protected:
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vtkOpenGLHardwareSupport();
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~vtkOpenGLHardwareSupport();
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private:
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vtkOpenGLHardwareSupport(const vtkOpenGLHardwareSupport&) VTK_DELETE_FUNCTION;
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void operator=(const vtkOpenGLHardwareSupport&) VTK_DELETE_FUNCTION;
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bool ExtensionManagerSet();
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vtkOpenGLExtensionManager* ExtensionManager;
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};
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#endif
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