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Ensure proper unmap of buffer

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This commit is contained in:
Kunal Mohan
2020-06-27 12:03:59 +05:30
parent ef3b141406
commit b484836dbc
2 changed files with 24 additions and 27 deletions
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22
components/script/dom/gpubuffer.rs
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@@ -146,17 +146,17 @@ impl GPUBufferMethods for GPUBuffer {
match ArrayBuffer::from(self.mapping.get()) {
Ok(array_buffer) => {
// Step 3.2
if Some(GPUMapModeConstants::READ) != self.map_mode.get() {
self.channel
.0
.send(WebGPURequest::UnmapBuffer {
device_id: self.device.0,
buffer_id: self.id().0,
array_buffer: array_buffer.to_vec(),
mapped_at_creation: self.map_mode.get() == None,
})
.unwrap();
}
self.channel
.0
.send(WebGPURequest::UnmapBuffer {
buffer_id: self.id().0,
array_buffer: array_buffer.to_vec(),
is_map_read: self.map_mode.get() == Some(GPUMapModeConstants::READ),
offset: self.mapping_range.borrow().start,
size: self.mapping_range.borrow().end -
self.mapping_range.borrow().start,
})
.unwrap();
// Step 3.3
unsafe {
DetachArrayBuffer(*cx, self.mapping.handle());