GL_HP_image_transform
http://www.opengl.org/registry/specs/HP/image_transform.txt
GL_HP_image_transform

	void glGetImageTransformParameterfvHP (GLenum target, GLenum pname, const GLfloat* params)
	void glGetImageTransformParameterivHP (GLenum target, GLenum pname, const GLint* params)
	void glImageTransformParameterfHP (GLenum target, GLenum pname, const GLfloat param)
	void glImageTransformParameterfvHP (GLenum target, GLenum pname, const GLfloat* params)
	void glImageTransformParameteriHP (GLenum target, GLenum pname, const GLint param)
	void glImageTransformParameterivHP (GLenum target, GLenum pname, const GLint* params)
