Type Alias PFNGLGETTEXTURELEVELPARAMETERFVEXTPROC

pub type PFNGLGETTEXTURELEVELPARAMETERFVEXTPROC = Option<unsafe extern "C" fn(texture: GLuint, target: GLenum, level: GLint, pname: GLenum, params: *mut GLfloat)>;

Aliased Type

enum PFNGLGETTEXTURELEVELPARAMETERFVEXTPROC {
    None,
    Some(unsafe extern "C" fn(_: u32, _: u32, _: i32, _: u32, _: *mut f32)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: u32, _: u32, _: i32, _: u32, _: *mut f32))

Some value of type T.