glew_sys

Type Alias PFNGLCOPYBUFFERSUBDATAPROC

source
pub type PFNGLCOPYBUFFERSUBDATAPROC = Option<unsafe extern "C" fn(readtarget: GLenum, writetarget: GLenum, readoffset: GLintptr, writeoffset: GLintptr, size: GLsizeiptr)>;

Aliased Type§

enum PFNGLCOPYBUFFERSUBDATAPROC {
    None,
    Some(unsafe extern "C" fn(_: u32, _: u32, _: isize, _: isize, _: isize)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(_: u32, _: u32, _: isize, _: isize, _: isize))

Some value of type T.