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Fix multiple partial updates of the same texture (#1338)

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Co-authored-by: Wanja Zaeske <wanja.zaeske@dlr.de>
Co-authored-by: Emil Ernerfeldt <emil.ernerfeldt@gmail.com>
This commit is contained in:
wucke13 2022-06-19 22:49:06 +02:00 committed by GitHub
parent f5b2363fff
commit bd5f553c3a
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 4 deletions
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9
epaint/src/textures.rs
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@ -39,7 +39,7 @@ impl TextureManager {
filter,
});
self.delta.set.insert(id, ImageDelta::full(image, filter));
self.delta.set.push((id, ImageDelta::full(image, filter)));
id
}
@ -57,9 +57,10 @@ impl TextureManager {
// whole update
meta.size = delta.image.size();
meta.bytes_per_pixel = delta.image.bytes_per_pixel();
// since we update the whole image, we can discard all old enqueued deltas
self.delta.set.retain(|(x, _)| x != &id);
}
self.delta.set.insert(id, delta);
self.delta.set.push((id, delta));
} else {
crate::epaint_assert!(false, "Tried setting texture {id:?} which is not allocated");
}
@ -175,7 +176,7 @@ impl TextureMeta {
#[must_use = "The painter must take care of this"]
pub struct TexturesDelta {
/// New or changed textures. Apply before painting.
pub set: AHashMap<TextureId, ImageDelta>,
pub set: Vec<(TextureId, ImageDelta)>,
/// Textures to free after painting.
pub free: Vec<TextureId>,