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Fix feature gating in texture_binding_array example (#7425)

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# Objective

Fixes #7374

## Solution

Move the feature gate into `main`, before `MaterialPlugin::<BindlessMaterial>` is added, as described in https://github.com/bevyengine/bevy/issues/7374#issuecomment-1405890519
This commit is contained in:
Rob Parrett 2023-02-06 17:51:39 +00:00
parent 8f81be9845
commit 5b930c8486
1 changed files with 19 additions and 17 deletions
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36
examples/shader/texture_binding_array.rs
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@ -14,9 +14,25 @@ use bevy::{
use std::num::NonZeroU32;
fn main() {
App::new()
.add_plugins(DefaultPlugins.set(ImagePlugin::default_nearest()))
.add_plugin(MaterialPlugin::<BindlessMaterial>::default())
let mut app = App::new();
app.add_plugins(DefaultPlugins.set(ImagePlugin::default_nearest()));
let render_device = app.world.resource::<RenderDevice>();
// check if the device support the required feature
if !render_device
.features()
.contains(WgpuFeatures::SAMPLED_TEXTURE_AND_STORAGE_BUFFER_ARRAY_NON_UNIFORM_INDEXING)
{
error!(
"Render device doesn't support feature \
SAMPLED_TEXTURE_AND_STORAGE_BUFFER_ARRAY_NON_UNIFORM_INDEXING, \
which is required for texture binding arrays"
);
return;
}
app.add_plugin(MaterialPlugin::<BindlessMaterial>::default())
.add_startup_system(setup)
.run();
}
@ -31,21 +47,7 @@ fn setup(
mut meshes: ResMut<Assets<Mesh>>,
mut materials: ResMut<Assets<BindlessMaterial>>,
asset_server: Res<AssetServer>,
render_device: Res<RenderDevice>,
) {
// check if the device support the required feature
if !render_device
.features()
.contains(WgpuFeatures::SAMPLED_TEXTURE_AND_STORAGE_BUFFER_ARRAY_NON_UNIFORM_INDEXING)
{
error!(
"Render device doesn't support feature \
SAMPLED_TEXTURE_AND_STORAGE_BUFFER_ARRAY_NON_UNIFORM_INDEXING, \
which is required for texture binding arrays"
);
return;
}
commands.spawn(Camera3dBundle {
transform: Transform::from_xyz(2.0, 2.0, 2.0).looking_at(Vec3::new(0.0, 0.0, 0.0), Vec3::Y),
..Default::default()