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Fix invalidated segment of the staging memory

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This commit is contained in:
Dzmitry Malyshau 2020-09-06 20:37:03 -04:00
parent 5cfdd4a135
commit 68bf10a3a5
1 changed files with 3 additions and 2 deletions
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5
wgpu-core/src/device/mod.rs
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@ -3702,13 +3702,14 @@ impl<G: GlobalIdentityHandlerFactory> Global<G> {
let _ = ptr;
if needs_flush {
let segment = hal::memory::Segment::default();
//TODO: gfx-memory needs a helper method for this.
// It needs to align the mapped range to the non-coherent atom size.
unsafe {
device
.raw
.flush_mapped_memory_ranges(iter::once((
stage_memory.memory(),
segment,
stage_memory.segment(),
)))
.unwrap()
};