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Specify deifferent minification and magnification filters (#2224)

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* Specify deifferent minification and magnification filters

* Fixes

* Update changelogs

* Doctest fixes

* Add deprecation notice for RetainedImage::with_texture_filter
This commit is contained in:
Emil Ernerfeldt
2022-11-02 17:54:06 +01:00
committed by GitHub
parent 8e79a5a8ae
commit 34e6e12f00
19 changed files with 147 additions and 97 deletions
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8
crates/epaint/src/texture_atlas.rs
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@@ -1,6 +1,6 @@
use emath::{remap_clamp, Rect};
use crate::{textures::TextureFilter, FontImage, ImageDelta};
use crate::{FontImage, ImageDelta};
#[derive(Clone, Copy, Debug, Eq, PartialEq)]
struct Rectu {
@@ -174,16 +174,18 @@ impl TextureAtlas {
/// Call to get the change to the image since last call.
pub fn take_delta(&mut self) -> Option<ImageDelta> {
let texture_options = crate::textures::TextureOptions::LINEAR;
let dirty = std::mem::replace(&mut self.dirty, Rectu::NOTHING);
if dirty == Rectu::NOTHING {
None
} else if dirty == Rectu::EVERYTHING {
Some(ImageDelta::full(self.image.clone(), TextureFilter::Linear))
Some(ImageDelta::full(self.image.clone(), texture_options))
} else {
let pos = [dirty.min_x, dirty.min_y];
let size = [dirty.max_x - dirty.min_x, dirty.max_y - dirty.min_y];
let region = self.image.region(pos, size);
Some(ImageDelta::partial(pos, region, TextureFilter::Linear))
Some(ImageDelta::partial(pos, region, texture_options))
}
}