OpenGL 数据类型

表3-2OpenGL数据类型及对应的C数据类型
OpenGL数据类型	数据类型	相应的C数据类型	后缀
GLbyte	8-bit integer	signed char	b
GLshort	16-bit integer	short	s
GLint,GLsizei	32-bit integer	int or long	l
GLfloat,GLclampf	32-bit floating point	float	f
GLdouble,GLclampd	64-bit floating point	double	d
GLubyte,GLboolean	8-bit unsigned integer	unsigned char	ub
GLushort	16-bit unsigned integer	unsigned short	us
GLuint, GLenum, GLbitfield	32-bit unsigned integer	unsigned int or unsigned long	ui