update example for new renderer

bevyengine · Feb 4, 2022 · d847c07 · d847c07
1 parent 4319101
commit d847c07
Showing 1 changed file with 15 additions and 19 deletions.
diff --git a/examples/asset/asset_transformation.rs b/examples/asset/asset_transformation.rs
@@ -1,19 +1,19 @@
-use bevy::prelude::*;
+use bevy::{prelude::*, render::texture::TextureFormatPixelInfo};
 
 fn main() {
-    App::build()
+    App::new()
         .add_plugins(DefaultPlugins)
         .add_startup_system(setup.system())
         .run();
 }
 
-fn filter_pixels(filter: usize, texture: &Texture) -> Vec<u8> {
-    texture
+fn filter_pixels(filter: usize, image: &Image) -> Vec<u8> {
+    image
         .data
         .iter()
         .enumerate()
         .map(|(i, v)| {
-            if i / texture.format.pixel_size() % filter == 0 {
+            if i / image.texture_descriptor.format.pixel_size() % filter == 0 {
                 0
             } else {
                 *v
@@ -22,42 +22,38 @@ fn filter_pixels(filter: usize, texture: &Texture) -> Vec<u8> {
         .collect()
 }
 
-fn setup(
-    mut commands: Commands,
-    asset_server: Res<AssetServer>,
-    mut materials: ResMut<Assets<ColorMaterial>>,
-) {
+fn setup(mut commands: Commands, asset_server: Res<AssetServer>) {
     let texture_handle = asset_server.load("branding/icon.png");
 
     // new texture with every third pixel removed
-    let texture_handle_1 = asset_server.create_from(texture_handle.clone(), |texture: &Texture| {
-        Some(Texture {
+    let texture_handle_1 = asset_server.create_from(texture_handle.clone(), |texture: &Image| {
+        Some(Image {
             data: filter_pixels(3, texture),
-            ..*texture
+            ..texture.clone()
         })
     });
 
     // new texture with every second pixel removed
-    let texture_handle_2 = asset_server.create_from(texture_handle.clone(), |texture: &Texture| {
-        Some(Texture {
+    let texture_handle_2 = asset_server.create_from(texture_handle.clone(), |texture: &Image| {
+        Some(Image {
             data: filter_pixels(2, texture),
-            ..*texture
+            ..texture.clone()
         })
     });
 
     commands.spawn_bundle(OrthographicCameraBundle::new_2d());
 
     commands.spawn_bundle(SpriteBundle {
-        material: materials.add(texture_handle.into()),
+        texture: texture_handle,
         transform: Transform::from_xyz(-300.0, 0.0, 0.0),
         ..Default::default()
     });
     commands.spawn_bundle(SpriteBundle {
-        material: materials.add(texture_handle_1.into()),
+        texture: texture_handle_1,
         ..Default::default()
     });
     commands.spawn_bundle(SpriteBundle {
-        material: materials.add(texture_handle_2.into()),
+        texture: texture_handle_2,
         transform: Transform::from_xyz(300.0, 0.0, 0.0),
         ..Default::default()
     });