Type Definition sapp_linux::gl::PFNGLMAPVERTEXATTRIB1FAPPLEPROC

pub type PFNGLMAPVERTEXATTRIB1FAPPLEPROC = Option<unsafe extern "C" fn(index: GLuint, size: GLuint, u1: GLfloat, u2: GLfloat, stride: GLint, order: GLint, points: *const GLfloat)>;