migrations/egui
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Add the Ability to Specify Egui Texture Filters (#1636)

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Only works for egui_glow
This commit is contained in:
Zicklag
2022-05-22 09:56:51 -05:00
committed by GitHub
parent f3e305a646
commit 1a9a0d7ec8
12 changed files with 122 additions and 51 deletions
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12
egui/src/context.rs
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@@ -5,7 +5,7 @@ use crate::{
animation_manager::AnimationManager, data::output::PlatformOutput, frame_state::FrameState,
input_state::*, layers::GraphicLayers, memory::Options, output::FullOutput, TextureHandle, *,
};
use epaint::{mutex::*, stats::*, text::Fonts, TessellationOptions, *};
use epaint::{mutex::*, stats::*, text::Fonts, textures::TextureFilter, TessellationOptions, *};
// ----------------------------------------------------------------------------
@@ -19,6 +19,7 @@ impl Default for WrappedTextureManager {
let font_id = tex_mngr.alloc(
"egui_font_texture".into(),
epaint::FontImage::new([0, 0]).into(),
Default::default(),
);
assert_eq!(font_id, TextureId::default());
@@ -693,7 +694,11 @@ impl Context {
/// fn ui(&mut self, ui: &mut egui::Ui) {
/// let texture: &egui::TextureHandle = self.texture.get_or_insert_with(|| {
/// // Load the texture only once.
/// ui.ctx().load_texture("my-image", egui::ColorImage::example())
/// ui.ctx().load_texture(
/// "my-image",
/// egui::ColorImage::example(),
/// egui::epaint::textures::TextureFilter::Linear
/// )
/// });
///
/// // Show the image:
@@ -707,6 +712,7 @@ impl Context {
&self,
name: impl Into<String>,
image: impl Into<ImageData>,
filter: TextureFilter,
) -> TextureHandle {
let name = name.into();
let image = image.into();
@@ -720,7 +726,7 @@ impl Context {
max_texture_side
);
let tex_mngr = self.tex_manager();
let tex_id = tex_mngr.write().alloc(name, image);
let tex_id = tex_mngr.write().alloc(name, image, filter);
TextureHandle::new(tex_mngr, tex_id)
}

6
egui/src/ui.rs
View File

@@ -1526,7 +1526,11 @@ impl Ui {
/// fn ui(&mut self, ui: &mut egui::Ui) {
/// let texture: &egui::TextureHandle = self.texture.get_or_insert_with(|| {
/// // Load the texture only once.
/// ui.ctx().load_texture("my-image", egui::ColorImage::example())
/// ui.ctx().load_texture(
/// "my-image",
/// egui::ColorImage::example(),
/// egui::epaint::textures::TextureFilter::Linear
/// )
/// });
///
/// // Show the image:

6
egui/src/widgets/image.rs
View File

@@ -15,7 +15,11 @@ use emath::Rot2;
/// fn ui(&mut self, ui: &mut egui::Ui) {
/// let texture: &egui::TextureHandle = self.texture.get_or_insert_with(|| {
/// // Load the texture only once.
/// ui.ctx().load_texture("my-image", egui::ColorImage::example())
/// ui.ctx().load_texture(
/// "my-image",
/// egui::ColorImage::example(),
/// egui::epaint::textures::TextureFilter::Linear
/// )
/// });
///
/// // Show the image: