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Always check texture features if we're running on a downlevel platform

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Connor Fitzgerald 2022-02-23 00:23:56 -05:00 committed by Dzmitry Malyshau
parent 476b6a1177
commit 1e403e12a3
1 changed files with 6 additions and 3 deletions
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9
wgpu-core/src/device/mod.rs
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@ -2735,10 +2735,13 @@ impl<A: HalApi> Device<A> {
let format_desc = format.describe();
self.require_features(format_desc.required_features)?;
if self
let using_device_features = self
.features
.contains(wgt::Features::TEXTURE_ADAPTER_SPECIFIC_FORMAT_FEATURES)
{
.contains(wgt::Features::TEXTURE_ADAPTER_SPECIFIC_FORMAT_FEATURES);
// If we're running downlevel, we need to manually ask the backend what we can use as we can't trust WebGPU.
let downlevel = !self.downlevel.is_webgpu_compliant();
if using_device_features || downlevel {
Ok(adapter.get_texture_format_features(format))
} else {
Ok(format_desc.guaranteed_format_features)