Type Alias PFNGLGETTEXTUREIMAGEPROC 

pub type PFNGLGETTEXTUREIMAGEPROC = Option<unsafe extern "C" fn(texture: GLuint, level: GLint, format: GLenum, type_: GLenum, bufSize: GLsizei, pixels: *mut c_void)>;

Aliased Type

pub enum PFNGLGETTEXTUREIMAGEPROC {
    None,
    Some(unsafe extern "C" fn(u32, i32, u32, u32, i32, *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(u32, i32, u32, u32, i32, *mut c_void))

Some value of type T.