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Make enumerate_instance_version safe

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This commit is contained in:
Gabriel Majeri 2018-08-22 10:51:05 +03:00
parent ce6820f923
commit c4d92d410b
1 changed files with 8 additions and 6 deletions
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14
ash/src/entry.rs
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@ -191,12 +191,14 @@ impl<V: FunctionPointers> Entry<V> {
pub trait EntryV1_1: EntryV1_0 {
fn fp_v1_1(&self) -> &vk::EntryFnV1_1;
unsafe fn enumerate_instance_version(&self) -> VkResult<vk::uint32_t> {
let mut api_version = mem::uninitialized();
let err_code = self.fp_v1_1().enumerate_instance_version(&mut api_version);
match err_code {
vk::Result::SUCCESS => Ok(api_version),
_ => Err(err_code),
fn enumerate_instance_version(&self) -> VkResult<vk::uint32_t> {
unsafe {
let mut api_version = 0;
let err_code = self.fp_v1_1().enumerate_instance_version(&mut api_version);
match err_code {
vk::Result::SUCCESS => Ok(api_version),
_ => Err(err_code),
}
}
}
}