Type Alias PFNGLCONVOLUTIONPARAMETERFEXTPROC

pub type PFNGLCONVOLUTIONPARAMETERFEXTPROC = Option<unsafe extern "C" fn(target: GLenum, pname: GLenum, param: GLfloat)>;

Aliased Type

enum PFNGLCONVOLUTIONPARAMETERFEXTPROC {
    None,
    Some(unsafe extern "C" fn(_: u32, _: u32, _: f32)),
}

Variants

None

No value.

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

Some value of type T.