Type Alias PFNGLCOPYTEXTURESUBIMAGE2DPROC

pub type PFNGLCOPYTEXTURESUBIMAGE2DPROC = Option<unsafe extern "C" fn(texture: GLuint, level: GLint, xoffset: GLint, yoffset: GLint, x: GLint, y: GLint, width: GLsizei, height: GLsizei)>;

Aliased Type

enum PFNGLCOPYTEXTURESUBIMAGE2DPROC {
    None,
    Some(unsafe extern "C" fn(_: u32, _: i32, _: i32, _: i32, _: i32, _: i32, _: i32, _: i32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: u32, _: i32, _: i32, _: i32, _: i32, _: i32, _: i32, _: i32))

Some value of type T.