Function alacritty::gl::VertexAttrib4Nub

pub unsafe fn VertexAttrib4Nub(
    index: GLuint, 
    x: GLubyte, 
    y: GLubyte, 
    z: GLubyte, 
    w: GLubyte
)

Fallbacks: VertexAttrib4NubARB, VertexAttrib4ubNV