makepad_glx_sys

Type Alias PFNGLDRAWTRANSFORMFEEDBACKPROC

Source 
pub type PFNGLDRAWTRANSFORMFEEDBACKPROC = Option<unsafe extern "C" fn(mode: GLenum, id: GLuint)>;

Aliased Type§

pub enum PFNGLDRAWTRANSFORMFEEDBACKPROC {
    None,
    Some(unsafe extern "C" fn(u32, u32)),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "C" fn(u32, u32))

Some value of type T.