hal/vulkan: Instance::required_extensions -> desired_extensions (#4115)

Rename `wgpu_hal::vulkan::Instance::required_extensions` to
`desired_extensions`, to match its behavior. Document the function to
clarify its role.
This commit is contained in:
Jim Blandy 2023-09-05 09:41:46 -04:00 committed by GitHub
parent 9591505af1
commit ff807295da
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 18 additions and 3 deletions

View File

@ -80,6 +80,8 @@ By @Valaphee in [#3402](https://github.com/gfx-rs/wgpu/pull/3402)
#### Vulkan
- Rename `wgpu_hal::vulkan::Instance::required_extensions` to `desired_extensions`. By @jimblandy in [#4115](https://github.com/gfx-rs/wgpu/pull/4115)
- Don't bother calling `vkFreeCommandBuffers` when `vkDestroyCommandPool` will take care of that for us. By @jimblandy in [#4059](https://github.com/gfx-rs/wgpu/pull/4059)

View File

@ -186,7 +186,20 @@ impl super::Instance {
&self.shared
}
pub fn required_extensions(
/// Return the instance extension names wgpu would like to enable.
///
/// Return a vector of the names of instance extensions actually available
/// on `entry` that wgpu would like to enable.
///
/// The `driver_api_version` argument should be the instance's Vulkan API
/// version, as obtained from `vkEnumerateInstanceVersion`. This is the same
/// space of values as the `VK_API_VERSION` constants.
///
/// Note that wgpu can function without many of these extensions (for
/// example, `VK_KHR_wayland_surface` is certainly not going to be available
/// everywhere), but if one of these extensions is available at all, wgpu
/// assumes that it has been enabled.
pub fn desired_extensions(
entry: &ash::Entry,
_driver_api_version: u32,
flags: crate::InstanceFlags,
@ -265,7 +278,7 @@ impl super::Instance {
///
/// - `raw_instance` must be created from `entry`
/// - `raw_instance` must be created respecting `driver_api_version`, `extensions` and `flags`
/// - `extensions` must be a superset of `required_extensions()` and must be created from the
/// - `extensions` must be a superset of `desired_extensions()` and must be created from the
/// same entry, driver_api_version and flags.
/// - `android_sdk_version` is ignored and can be `0` for all platforms besides Android
///
@ -592,7 +605,7 @@ impl crate::Instance<super::Api> for super::Instance {
},
);
let extensions = Self::required_extensions(&entry, driver_api_version, desc.flags)?;
let extensions = Self::desired_extensions(&entry, driver_api_version, desc.flags)?;
let instance_layers = entry.enumerate_instance_layer_properties().map_err(|e| {
log::info!("enumerate_instance_layer_properties: {:?}", e);