github/wgpu
1
1
Fork 0
mirror of https://github.com/gfx-rs/wgpu.git synced 2026-04-22 03:02:01 -04:00
Code Issues Packages Projects Releases Wiki Activity

Unwrap error when trying to map buffer on creation

Browse Source
This commit is contained in:
Gabriel Majeri
2020-07-19 06:43:01 +03:00
parent 2ac778b312
commit e4fd871f49
1 changed files with 9 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
wgpu-core/src/device/mod.rs
View File

@@ -680,24 +680,20 @@ impl<G: GlobalIdentityHandlerFactory> Global<G> {
resource::BufferUse::EMPTY
} else if desc.usage.contains(wgt::BufferUsage::MAP_WRITE) {
// buffer is mappable, so we are just doing that at start
match map_buffer(
let ptr = map_buffer(
&device.raw,
&mut buffer,
hal::buffer::SubRange::WHOLE,
HostMap::Write,
) {
Ok(ptr) => {
buffer.map_state = resource::BufferMapState::Active {
ptr,
sub_range: hal::buffer::SubRange::WHOLE,
host: HostMap::Write,
};
}
Err(e) => {
// TODO: return error on failure?
log::error!("failed to create buffer in a mapped state: {:?}", e);
}
)
.expect("failed to map buffer on creation");
buffer.map_state = resource::BufferMapState::Active {
ptr,
sub_range: hal::buffer::SubRange::WHOLE,
host: HostMap::Write,
};
resource::BufferUse::MAP_WRITE
} else {
// buffer needs staging area for initialization only