fork/Graphite
1
0
Fork 0
mirror of https://github.com/GraphiteEditor/Graphite.git synced 2026-09-21 04:58:12 +08:00
Code Issues Packages Projects Releases Wiki Activity

Add comment to STORAGE_SIZE and simplify it (#223)

Browse Source 
* Add comment to STORAGE_SIZE and simplify it

* Modify comment

Co-authored-by: RustyNixieTube <RustyNixieTube@users.noreply.github.com>
This commit is contained in:
RustyNixieTube
2021-06-19 18:47:42 +02:00
committed by GitHub
co-authored by RustyNixieTube
parent 4c10afe4a4
commit 84fef8a87f
1 changed files with 3 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
core/editor/src/input/keyboard.rs
+3 -1
View File
@@ -2,7 +2,9 @@ pub const NUMBER_OF_KEYS: usize = Key::NumKeys as usize;
// Edit this to specify the storage type used // Edit this to specify the storage type used
// TODO: Increase size of type // TODO: Increase size of type
pub type StorageType = u128; pub type StorageType = u128;
const STORAGE_SIZE: u32 = std::mem::size_of::<usize>() as u32 * 8 + 2 - std::mem::size_of::<StorageType>().leading_zeros();
// base 2 logarithm of the storage type used to represents how many bits you need to fully address every bit in that storage type
const STORAGE_SIZE: u32 = (std::mem::size_of::<StorageType>() * 8).trailing_zeros();
const STORAGE_SIZE_BITS: usize = 1 << STORAGE_SIZE; const STORAGE_SIZE_BITS: usize = 1 << STORAGE_SIZE;
const KEY_MASK_STORAGE_LENGTH: usize = (NUMBER_OF_KEYS + STORAGE_SIZE_BITS - 1) >> STORAGE_SIZE; const KEY_MASK_STORAGE_LENGTH: usize = (NUMBER_OF_KEYS + STORAGE_SIZE_BITS - 1) >> STORAGE_SIZE;
pub type KeyStates = BitVector<KEY_MASK_STORAGE_LENGTH>; pub type KeyStates = BitVector<KEY_MASK_STORAGE_LENGTH>;