[refactor] rename Texture::id to version

egui/src/paint/fonts.rs

@@ -126,7 +126,7 @@ impl Fonts {
 
         let mut hasher = ahash::AHasher::default();
         self.texture.pixels.hash(&mut hasher);
-        self.texture.id = hasher.finish();
+        self.texture.version = hasher.finish();
     }
 
     pub fn texture(&self) -> &Texture {

egui/src/paint/texture_atlas.rs

@@ -2,7 +2,8 @@
 #[derive(Clone, Default)]
 pub struct Texture {
     /// e.g. a hash of the data. Use this to detect changes!
-    pub id: u64,
+    /// If the texture changes, this too will change.
+    pub version: u64,
     pub width: usize,
     pub height: usize,
     pub pixels: Vec<u8>,
@@ -42,7 +43,7 @@ impl TextureAtlas {
     pub fn new(width: usize, height: usize) -> Self {
         Self {
             texture: Texture {
-                id: 0,
+                version: 0,
                 width,
                 height,
                 pixels: vec![0; width * height],
@@ -56,7 +57,7 @@ impl TextureAtlas {
     }
 
     pub fn texture_mut(&mut self) -> &mut Texture {
-        self.texture.id += 1;
+        self.texture.version += 1;
         &mut self.texture
     }
 
@@ -88,7 +89,7 @@ impl TextureAtlas {
 
         let pos = self.cursor;
         self.cursor.0 += w;
-        self.texture.id += 1;
+        self.texture.version += 1;
         (pos.0 as usize, pos.1 as usize)
     }
 }

egui_glium/src/painter.rs

@@ -12,7 +12,7 @@ use {
 pub struct Painter {
     program: glium::Program,
     texture: texture::texture2d::Texture2d,
-    current_texture_id: Option<u64>,
+    current_texture_version: Option<u64>,
 }
 
 impl Painter {
@@ -171,12 +171,12 @@ impl Painter {
         Painter {
             program,
             texture,
-            current_texture_id: None,
+            current_texture_version: None,
         }
     }
 
     fn upload_texture(&mut self, facade: &dyn glium::backend::Facade, texture: &egui::Texture) {
-        if self.current_texture_id == Some(texture.id) {
+        if self.current_texture_version == Some(texture.version) {
             return; // No change
         }
 
@@ -190,7 +190,7 @@ impl Painter {
         let mipmaps = texture::MipmapsOption::NoMipmap;
         self.texture =
             texture::texture2d::Texture2d::with_format(facade, pixels, format, mipmaps).unwrap();
-        self.current_texture_id = Some(texture.id);
+        self.current_texture_version = Some(texture.version);
     }
 
     pub fn paint_jobs(

egui_web/src/webgl.rs

@@ -23,7 +23,7 @@ pub struct Painter {
     tc_buffer: WebGlBuffer,
     color_buffer: WebGlBuffer,
     tex_size: (u16, u16),
-    current_texture_id: Option<u64>,
+    current_texture_version: Option<u64>,
 }
 
 impl Painter {
@@ -138,7 +138,7 @@ impl Painter {
             tc_buffer,
             color_buffer,
             tex_size: (0, 0),
-            current_texture_id: None,
+            current_texture_version: None,
         })
     }
 
@@ -148,7 +148,7 @@ impl Painter {
     }
 
     fn upload_texture(&mut self, texture: &Texture) {
-        if self.current_texture_id == Some(texture.id) {
+        if self.current_texture_version == Some(texture.version) {
             return; // No change
         }
 
@@ -174,7 +174,7 @@ impl Painter {
         .unwrap();
 
         self.tex_size = (texture.width as u16, texture.height as u16);
-        self.current_texture_id = Some(texture.id);
+        self.current_texture_version = Some(texture.version);
     }
 
     pub fn paint_jobs(