kossLAN/wry
1
0
Fork 0
forked from wry/wry
Code Pull requests Activity

Merge pull request #229 from mahkoh/jorth/accel-fix

Browse source 
metal: don't apply transformation matrix to unaccelerated deltas
This commit is contained in:
mahkoh 2024-07-19 23:14:15 +02:00 • committed by GitHub
commit 905e2dd7ba
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 2 additions and 8 deletions
Download patch file Download diff file Expand all files Collapse all files

10
src/backends/metal/input.rs
View file

@ -227,24 +227,18 @@ impl MetalBackend {
let (event, dev) = unpack!(self, event, pointer_event);
let mut dx = event.dx();
let mut dy = event.dy();
let mut dx_unaccelerated = event.dx_unaccelerated();
let mut dy_unaccelerated = event.dy_unaccelerated();
if let Some(matrix) = dev.transform_matrix.get() {
(dx, dy) = (
matrix[0][0] * dx + matrix[0][1] * dy,
matrix[1][0] * dx + matrix[1][1] * dy,
);
(dx_unaccelerated, dy_unaccelerated) = (
matrix[0][0] * dx_unaccelerated + matrix[0][1] * dy_unaccelerated,
matrix[1][0] * dx_unaccelerated + matrix[1][1] * dy_unaccelerated,
);
}
dev.event(InputEvent::Motion {
time_usec: event.time_usec(),
dx: Fixed::from_f64(dx),
dy: Fixed::from_f64(dy),
dx_unaccelerated: Fixed::from_f64(dx_unaccelerated),
dy_unaccelerated: Fixed::from_f64(dy_unaccelerated),
dx_unaccelerated: Fixed::from_f64(event.dx_unaccelerated()),
dy_unaccelerated: Fixed::from_f64(event.dy_unaccelerated()),
});
}