Enum glutin::GlRequest 
            
                [−]
            
        [src]
pub enum GlRequest {
    Latest,
    Specific(Api, (u8, u8)),
    GlThenGles {
        opengl_version: (u8, u8),
        opengles_version: (u8, u8),
    },
}Describes the OpenGL API and version that are being requested when a context is created.
Variants
| Latest | Request the latest version of the "best" API of this platform. On desktop, will try OpenGL. | ||||
| Specific | Request a specific version of a specific API. Example:  | ||||
| GlThenGles | If OpenGL is available, create an OpenGL context with the specified  Fields
 | 
Methods
impl GlRequest
fn to_gl_version(&self) -> Option<(u8, u8)>
Extract the desktop GL version, if any.