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[rs] Merge #353

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353: Properly honor `mapped_at_creation` in `Device::create_buffer` r=cwfitzgerald a=kyren

The returned `Buffer` should immediately be mappable.  Fixes #351

Co-authored-by: kyren <kerriganw@gmail.com>
This commit is contained in:
bors[bot]
2020-06-06 21:15:07 +00:00
committed by GitHub
parent 8e96559672 cb6931f87b
commit e655053b56
1 changed files with 5 additions and 1 deletions
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6
wgpu/src/lib.rs
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@@ -1108,10 +1108,14 @@ impl Device {
/// Creates a new buffer.
pub fn create_buffer(&self, desc: &BufferDescriptor) -> Buffer {
let mut map_context = MapContext::new(desc.size);
if desc.mapped_at_creation {
map_context.initial_range = 0..desc.size;
}
Buffer {
context: Arc::clone(&self.context),
id: Context::device_create_buffer(&*self.context, &self.id, desc),
map_context: Mutex::new(MapContext::new(desc.size)),
map_context: Mutex::new(map_context),
}
}