makepad_glx_sys

Type Alias PFNGLGETTEXTURELEVELPARAMETERFVEXTPROC

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

Aliased Type§

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

Variants§

§1.0.0

None

No value.

§1.0.0

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

Some value of type T.