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use crate::{Object, SwapChain};
use glib::translate::*;
use std::fmt;
glib_wrapper! {
pub struct OnscreenTemplate(Object<ffi::CoglOnscreenTemplate, OnscreenTemplateClass>) @extends Object;
match fn {
get_type => || ffi::cogl_onscreen_template_get_gtype(),
}
}
impl OnscreenTemplate {
pub fn new(swap_chain: &SwapChain) -> OnscreenTemplate {
unsafe { from_glib_full(ffi::cogl_onscreen_template_new(swap_chain.to_glib_none().0)) }
}
/// Requires that any future CoglOnscreen framebuffers derived from
/// this template must support making at least `n` samples per pixel
/// which will all contribute to the final resolved color for that
/// pixel.
///
/// By default this value is usually set to 0 and that is referred to
/// as "single-sample" rendering. A value of 1 or greater is referred
/// to as "multisample" rendering.
///
/// `<note>`There are some semantic differences between single-sample
/// rendering and multisampling with just 1 point sample such as it
/// being redundant to use the `Framebuffer::resolve_samples` and
/// `Framebuffer::resolve_samples_region` apis with single-sample
/// rendering.`</note>`
/// ## `n`
/// The minimum number of samples per pixel
pub fn set_samples_per_pixel(&self, n: i32) {
unsafe {
ffi::cogl_onscreen_template_set_samples_per_pixel(self.to_glib_none().0, n);
}
}
/// Sets whether future `Onscreen` framebuffers derived from this
/// template are attempted to be created with both left and right
/// buffers, for use with stereo display. If the display system
/// does not support stereo, then creation of the framebuffer will
/// fail.
/// ## `enabled`
/// Whether framebuffers are created with stereo buffers
pub fn set_stereo_enabled(&self, enabled: bool) {
unsafe {
ffi::cogl_onscreen_template_set_stereo_enabled(self.to_glib_none().0, enabled as i32);
}
}
/// Requests that any future `Onscreen` framebuffers derived from this
/// template should enable or disable swap throttling according to the given
/// `throttled` argument.
/// ## `throttled`
/// Whether throttling should be enabled
pub fn set_swap_throttled(&self, throttled: bool) {
unsafe {
ffi::cogl_onscreen_template_set_swap_throttled(self.to_glib_none().0, throttled as i32);
}
}
}
impl fmt::Display for OnscreenTemplate {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
write!(f, "OnscreenTemplate")
}
}