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/*
* Copyright (C) Oscar Shrimpton 2020
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
use crate::types::*;
use hal::{memory::Properties as MemProperties, prelude::*, MemoryTypeId};
pub fn find_memory_type_id(
adapter: &Adapter,
type_mask: u64,
props: MemProperties,
) -> Option<MemoryTypeId> {
adapter
.physical_device
.memory_properties()
.memory_types
.iter()
.enumerate()
.find(|&(id, memory_type)| {
type_mask & (1 << id) != 0 && memory_type.properties.contains(props)
})
.map(|(id, _)| MemoryTypeId(id))
}
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