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wayland: Fix buffer age

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We need to reset the age of the *new* front buffer to 1, not the old
one.

It turns out they're easy to mix up right when you're about to swap
them.
This commit is contained in:
Ian Douglas Scott 2024-01-09 03:28:08 -08:00
parent ef49741254
commit d26ae5b895
1 changed files with 3 additions and 3 deletions
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6
src/wayland/mod.rs
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@ -186,14 +186,14 @@ impl<D: HasDisplayHandle + ?Sized, W: HasWindowHandle> WaylandImpl<D, W> {
.dispatch_pending(&mut State); .dispatch_pending(&mut State);
if let Some((front, back)) = &mut self.buffers { if let Some((front, back)) = &mut self.buffers {
// Swap front and back buffer
std::mem::swap(front, back);
front.age = 1; front.age = 1;
if back.age != 0 { if back.age != 0 {
back.age += 1; back.age += 1;
} }
// Swap front and back buffer
std::mem::swap(front, back);
front.attach(self.surface.as_ref().unwrap()); front.attach(self.surface.as_ref().unwrap());
// Like Mesa's EGL/WSI implementation, we damage the whole buffer with `i32::MAX` if // Like Mesa's EGL/WSI implementation, we damage the whole buffer with `i32::MAX` if