glew_sys

Type Alias PFNGLGETSAMPLERPARAMETERFVPROC

source 
pub type PFNGLGETSAMPLERPARAMETERFVPROC = Option<unsafe extern "C" fn(sampler: GLuint, pname: GLenum, params: *mut GLfloat)>;

Aliased Type§

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

Variants§

§1.0.0

None

No value.

§1.0.0

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

Some value of type T.