pub type PFNGLGETCOMPRESSEDTEXTUREIMAGEEXTPROC = Option<unsafe extern "C" fn(texture: GLuint, target: GLenum, lod: GLint, img: *mut c_void)>;Aliased Type§
pub enum PFNGLGETCOMPRESSEDTEXTUREIMAGEEXTPROC {
None,
Some(unsafe extern "C" fn(u32, u32, i32, *mut c_void)),
}