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Derive swapchain layout off the load operation

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This commit is contained in:
Dzmitry Malyshau
2020-04-16 21:49:24 -04:00
parent 754b465818
commit acfa8ecb35
1 changed files with 4 additions and 10 deletions
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14
wgpu-core/src/command/render.rs
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@@ -485,9 +485,9 @@ impl<G: GlobalIdentityHandlerFactory> Global<G> {
}
let end = hal::image::Layout::Present;
let start = match base_trackers.views.query(at.attachment, ()) {
Some(_) => end,
None => hal::image::Layout::Undefined,
let start = match at.load_op {
LoadOp::Clear => hal::image::Layout::Undefined,
LoadOp::Load => end,
};
start..end
}
@@ -535,13 +535,7 @@ impl<G: GlobalIdentityHandlerFactory> Global<G> {
assert!(used_swap_chain.is_none());
used_swap_chain = Some(source_id.clone());
}
let end = hal::image::Layout::Present;
let start = match base_trackers.views.query(resolve_target, ()) {
Some(_) => end,
None => hal::image::Layout::Undefined,
};
start..end
hal::image::Layout::Undefined..hal::image::Layout::Present
}
};