pub unsafe extern "C" fn glDeformationMap3fSGIX(
target: GLenum,
u1: GLfloat,
u2: GLfloat,
ustride: GLint,
uorder: GLint,
v1: GLfloat,
v2: GLfloat,
vstride: GLint,
vorder: GLint,
w1: GLfloat,
w2: GLfloat,
wstride: GLint,
worder: GLint,
points: *const GLfloat
)