SoShaderTypes.h

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/*************************************************************************************
**
** Copyright 2007, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 
#ifndef SO_SHADER_TYPES_H
#define SO_SHADER_TYPES_H
 
 
 
#include "SoShaderSystem.h"
#include <Inventor/SbBasic.h>
 
struct SoShader
{
   enum ShaderType {
      VERTEX_SHADER = 0,
      FRAGMENT_SHADER,
      GEOMETRY_SHADER,
 
      // Must be last!
      NUM_SHADER_TYPES
   };
};
 
#define SO_SHADER_TYPE_TO_STRING(shaderType)  (((shaderType) == SoShader::VERTEX_SHADER) ? "vertex" : (((shaderType) == SoShader::FRAGMENT_SHADER) ? "fragment" : "geometry"))
#define SO_SHADER_TYPE_TO_GLTYPE(shaderType)  (((shaderType) == SoShader::VERTEX_SHADER) ? GL_VERTEX_SHADER : (((shaderType) == SoShader::FRAGMENT_SHADER) ? GL_FRAGMENT_SHADER : GL_GEOMETRY_SHADER_EXT))
 
#endif  // _SO_SHADER_TYPES_