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metal: handle gpu reset

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Unfortunately this doesn't seem to work on amdgpu [1]. I've tested that
it works on i915.

[1] https://gitlab.freedesktop.org/drm/amd/-/issues/1749
This commit is contained in:
Julian Orth 2022-05-06 13:09:29 +02:00
parent 4584dee160
commit d2913449ea
21 changed files with 377 additions and 120 deletions
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53
src/tree/placeholder.rs
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@ -22,7 +22,7 @@ pub struct PlaceholderNode {
id: PlaceholderNodeId,
toplevel: ToplevelData,
destroyed: Cell<bool>,
texture: CloneCell<Option<Rc<Texture>>>,
pub texture: CloneCell<Option<Rc<Texture>>>,
}
impl PlaceholderNode {
@ -39,13 +39,34 @@ impl PlaceholderNode {
}
}
pub fn texture(&self) -> Option<Rc<Texture>> {
self.texture.get()
}
pub fn is_destroyed(&self) -> bool {
self.destroyed.get()
}
pub fn update_texture(&self) {
self.texture.set(None);
if let Some(ctx) = self.toplevel.state.render_ctx.get() {
let rect = self.toplevel.pos.get();
if rect.width() != 0 && rect.height() != 0 {
let font = format!("monospace {}", rect.width() / 10);
match text::render_fitting(
&ctx,
rect.height(),
&font,
"Fullscreen",
Color::GREY,
false,
) {
Ok(t) => {
self.texture.set(Some(t));
}
Err(e) => {
log::warn!("Could not render fullscreen texture: {}", ErrorFmt(e));
}
}
}
}
}
}
impl Node for PlaceholderNode {
@ -126,27 +147,7 @@ impl ToplevelNode for PlaceholderNode {
if let Some(p) = self.toplevel.parent.get() {
p.node_child_size_changed(self.deref(), rect.width(), rect.height());
}
self.texture.set(None);
if let Some(ctx) = self.toplevel.state.render_ctx.get() {
if rect.width() != 0 && rect.height() != 0 {
let font = format!("monospace {}", rect.width() / 10);
match text::render_fitting(
&ctx,
rect.height(),
&font,
"Fullscreen",
Color::GREY,
false,
) {
Ok(t) => {
self.texture.set(Some(t));
}
Err(e) => {
log::warn!("Could not render fullscreen texture: {}", ErrorFmt(e));
}
}
}
}
self.update_texture();
}
fn tl_close(self: Rc<Self>) {