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reorder map_async validation steps

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teoxoy 2024-06-19 12:06:03 +02:00 committed by Teodor Tanasoaia
parent cc7b2db235
commit 284c807abc
1 changed files with 81 additions and 87 deletions
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48
wgpu-core/src/resource.rs
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@ -485,19 +485,6 @@ impl<A: HalApi> Buffer<A> {
size: Option<wgt::BufferAddress>,
op: BufferMapOperation,
) -> Result<(), (BufferMapOperation, BufferAccessError)> {
let (pub_usage, internal_use) = match op.host {
HostMap::Read => (wgt::BufferUsages::MAP_READ, hal::BufferUses::MAP_READ),
HostMap::Write => (wgt::BufferUsages::MAP_WRITE, hal::BufferUses::MAP_WRITE),
};
{
{
let snatch_guard = self.device.snatchable_lock.read();
if self.is_destroyed(&snatch_guard) {
return Err((op, BufferAccessError::Destroyed));
}
}
let range_size = if let Some(size) = size {
size
} else if offset > self.size {
@ -515,18 +502,16 @@ impl<A: HalApi> Buffer<A> {
let range = offset..(offset + range_size);
if range.start % wgt::MAP_ALIGNMENT != 0 || range.end % wgt::COPY_BUFFER_ALIGNMENT != 0
{
if range.start % wgt::MAP_ALIGNMENT != 0 || range.end % wgt::COPY_BUFFER_ALIGNMENT != 0 {
return Err((op, BufferAccessError::UnalignedRange));
}
let device = &self.device;
if !device.is_valid() {
return Err((op, DeviceError::Lost.into()));
}
let (pub_usage, internal_use) = match op.host {
HostMap::Read => (wgt::BufferUsages::MAP_READ, hal::BufferUses::MAP_READ),
HostMap::Write => (wgt::BufferUsages::MAP_WRITE, hal::BufferUses::MAP_WRITE),
};
if let Err(e) =
crate::validation::check_buffer_usage(self.info.id(), self.usage, pub_usage)
if let Err(e) = crate::validation::check_buffer_usage(self.info.id(), self.usage, pub_usage)
{
return Err((op, e.into()));
}
@ -550,6 +535,18 @@ impl<A: HalApi> Buffer<A> {
));
}
let device = &self.device;
if let Err(e) = device.check_is_valid() {
return Err((op, e.into()));
}
{
let snatch_guard = device.snatchable_lock.read();
if self.is_destroyed(&snatch_guard) {
return Err((op, BufferAccessError::Destroyed));
}
}
{
let map_state = &mut *self.map_state.lock();
*map_state = match *map_state {
@ -567,19 +564,16 @@ impl<A: HalApi> Buffer<A> {
};
}
let snatch_guard = self.device.snatchable_lock.read();
let snatch_guard = device.snatchable_lock.read();
{
let mut trackers = self.device.as_ref().trackers.lock();
let mut trackers = device.as_ref().trackers.lock();
trackers.buffers.set_single(self, internal_use);
//TODO: Check if draining ALL buffers is correct!
let _ = trackers.buffers.drain_transitions(&snatch_guard);
}
drop(snatch_guard);
}
self.device.lock_life().map(self);
device.lock_life().map(self);
Ok(())
}