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Diffstat (limited to 'stockton-render/src/draw/utils.rs')
-rw-r--r-- | stockton-render/src/draw/utils.rs | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/stockton-render/src/draw/utils.rs b/stockton-render/src/draw/utils.rs new file mode 100644 index 0000000..e175e47 --- /dev/null +++ b/stockton-render/src/draw/utils.rs @@ -0,0 +1,38 @@ +/* + * 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}, + MemoryTypeId, + prelude::*, +}; + +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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