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Prevent get_texture_format_features from saying textures always support COPY_*

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This commit is contained in:
Connor Fitzgerald 2022-07-04 17:40:08 -04:00
parent 7e369fdd57
commit 59f4efe93a
1 changed files with 3 additions and 1 deletions
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4
wgpu-core/src/instance.rs
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@ -215,8 +215,10 @@ impl<A: HalApi> Adapter<A> {
use hal::TextureFormatCapabilities as Tfc;
let caps = unsafe { self.raw.adapter.texture_format_capabilities(format) };
let mut allowed_usages = format.describe().guaranteed_format_features.allowed_usages;
let mut allowed_usages = wgt::TextureUsages::empty();
allowed_usages.set(wgt::TextureUsages::COPY_SRC, caps.contains(Tfc::COPY_SRC));
allowed_usages.set(wgt::TextureUsages::COPY_DST, caps.contains(Tfc::COPY_DST));
allowed_usages.set(
wgt::TextureUsages::TEXTURE_BINDING,
caps.contains(Tfc::SAMPLED),