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Validate the range in map_async. (#2876)

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* Validate the range in map_async.

* Add an entry in the changelog.
This commit is contained in:
Nicolas Silva 2022-07-13 18:34:36 +02:00 committed by Connor Fitzgerald
parent 53e034ed88
commit 8cff4a03e5
2 changed files with 9 additions and 0 deletions
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1
CHANGELOG.md
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@ -49,6 +49,7 @@ Bottom level categories:
- `get_texture_format_features` only lists the COPY_* usages if the adapter actually supports that usage by @cwfitzgerald in [#2856](https://github.com/gfx-rs/wgpu/pull/2856) - `get_texture_format_features` only lists the COPY_* usages if the adapter actually supports that usage by @cwfitzgerald in [#2856](https://github.com/gfx-rs/wgpu/pull/2856)
- Fix bind group / pipeline deduplication not taking into account RenderBundle execution resetting these values by @shoebe [#2867](https://github.com/gfx-rs/wgpu/pull/2867) - Fix bind group / pipeline deduplication not taking into account RenderBundle execution resetting these values by @shoebe [#2867](https://github.com/gfx-rs/wgpu/pull/2867)
- Fix panics that occur when using `as_hal` functions when the hal generic type does not match the hub being looked up in by @i509VCB [#2871](https://github.com/gfx-rs/wgpu/pull/2871) - Fix panics that occur when using `as_hal` functions when the hal generic type does not match the hub being looked up in by @i509VCB [#2871](https://github.com/gfx-rs/wgpu/pull/2871)
- Add some validation in map_async by @nical in [#2876](https://github.com/gfx-rs/wgpu/pull/2876)
#### DX12 #### DX12
- `DownlevelCapabilities::default()` now returns the `ANISOTROPIC_FILTERING` flag set to true so DX12 lists `ANISOTROPIC_FILTERING` as true again by @cwfitzgerald in [#2851](https://github.com/gfx-rs/wgpu/pull/2851) - `DownlevelCapabilities::default()` now returns the `ANISOTROPIC_FILTERING` flag set to true so DX12 lists `ANISOTROPIC_FILTERING` as true again by @cwfitzgerald in [#2851](https://github.com/gfx-rs/wgpu/pull/2851)

8
wgpu-core/src/device/mod.rs
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@ -5354,6 +5354,14 @@ impl<G: GlobalIdentityHandlerFactory> Global<G> {
.map_err(|_| resource::BufferAccessError::Invalid)?; .map_err(|_| resource::BufferAccessError::Invalid)?;
check_buffer_usage(buffer.usage, pub_usage)?; check_buffer_usage(buffer.usage, pub_usage)?;
if range.end > buffer.size {
return Err(resource::BufferAccessError::OutOfBoundsOverrun {
index: range.end,
max: buffer.size,
});
}
buffer.map_state = match buffer.map_state { buffer.map_state = match buffer.map_state {
resource::BufferMapState::Init { .. } | resource::BufferMapState::Active { .. } => { resource::BufferMapState::Init { .. } | resource::BufferMapState::Active { .. } => {
return Err(resource::BufferAccessError::AlreadyMapped); return Err(resource::BufferAccessError::AlreadyMapped);