GLenum type string convenience function

glGetTypeString

static const char * const glGetTypeString(GLenum type)
{
    switch (type)
    {
    case GL_BYTE            : return "GLbyte";
    case GL_UNSIGNED_BYTE   : return "GLubyte";
    case GL_SHORT           : return "GLshort";
    case GL_UNSIGNED_SHORT  : return "GLushort";
    case GL_INT             : return "GLint";
    case GL_UNSIGNED_INT    : return "GLuint";
    case GL_FLOAT           : return "GLfloat";
    case GL_2_BYTES         : return "GL_2_BYTES";
    case GL_3_BYTES         : return "GL_3_BYTES";
    case GL_4_BYTES         : return "GL_4_BYTES";
    case GL_DOUBLE          : return "GLdouble";
    default: return "not a GLenum type";
    }
}