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Add get_query_pool_results

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This commit is contained in:
Maik Klein 2018-03-08 21:13:47 +01:00
parent 3300057d75
commit 30e77503af
1 changed files with 14 additions and 6 deletions
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20
ash/src/device.rs
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@ -803,11 +803,19 @@ pub trait DeviceV1_0 {
query_pool: vk::QueryPool,
first_query: vk::uint32_t,
query_count: vk::uint32_t,
data: &mut [T],
flags: vk::QueryResultFlags,
) -> VkResult<Vec<T>> {
) -> VkResult<()> {
let data_length = query_count as usize;
assert!(
mem::size_of::<T>() <= mem::size_of::<u64>(),
"T can not be bigger than an u64"
);
assert!(
data_length <= data.len(),
"query_count was higher than the length of the slice"
);
let data_size = mem::size_of::<T>() * data_length;
let mut data = Vec::<T>::with_capacity(data_length);
let err_code = self.fp_v1_0().get_query_pool_results(
self.handle(),
query_pool,
@ -815,16 +823,16 @@ pub trait DeviceV1_0 {
query_count,
data_size,
data.as_mut_ptr() as *mut _,
0,
flags
mem::size_of::<T>() as _,
flags,
);
data.set_len(data_length);
match err_code {
vk::Result::Success => Ok(data),
vk::Result::Success => Ok(()),
_ => Err(err_code),
}
}
unsafe fn cmd_begin_query(
&self,
command_buffer: vk::CommandBuffer,