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Load ktx2 LUT images with sRGB off. #21432

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merged 1 commit into from
Oct 7, 2025
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Load ktx2 LUT images with sRGB off. #21432

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21 changes: 19 additions & 2 deletions crates/bevy_anti_alias/src/smaa/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -296,13 +296,30 @@ impl Plugin for SmaaPlugin {

#[cfg(feature = "smaa_luts")]
let smaa_luts = {
use bevy_asset::RenderAssetUsages;
use bevy_image::ImageLoaderSettings;

// Load the two lookup textures. These are compressed textures in KTX2 format.
embedded_asset!(app, "SMAAAreaLUT.ktx2");
embedded_asset!(app, "SMAASearchLUT.ktx2");

SmaaLuts {
area_lut: load_embedded_asset!(app, "SMAAAreaLUT.ktx2"),
search_lut: load_embedded_asset!(app, "SMAASearchLUT.ktx2"),
area_lut: load_embedded_asset!(
app,
"SMAAAreaLUT.ktx2",
|settings: &mut ImageLoaderSettings| {
settings.is_srgb = false;
settings.asset_usage = RenderAssetUsages::RENDER_WORLD;
}
),
search_lut: load_embedded_asset!(
app,
"SMAASearchLUT.ktx2",
|settings: &mut ImageLoaderSettings| {
settings.is_srgb = false;
settings.asset_usage = RenderAssetUsages::RENDER_WORLD;
}
),
}
};
#[cfg(not(feature = "smaa_luts"))]
Expand Down