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metal: don't apply transformation matrix to unaccelerated deltas

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This commit is contained in:
Julian Orth 2024-07-19 23:12:17 +02:00
parent 9dc58129b6
commit df02fcf551
1 changed files with 2 additions and 8 deletions
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10
src/backends/metal/input.rs
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@ -227,24 +227,18 @@ impl MetalBackend {
let (event, dev) = unpack!(self, event, pointer_event); let (event, dev) = unpack!(self, event, pointer_event);
let mut dx = event.dx(); let mut dx = event.dx();
let mut dy = event.dy(); 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() { if let Some(matrix) = dev.transform_matrix.get() {
(dx, dy) = ( (dx, dy) = (
matrix[0][0] * dx + matrix[0][1] * dy, matrix[0][0] * dx + matrix[0][1] * dy,
matrix[1][0] * dx + matrix[1][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 { dev.event(InputEvent::Motion {
time_usec: event.time_usec(), time_usec: event.time_usec(),
dx: Fixed::from_f64(dx), dx: Fixed::from_f64(dx),
dy: Fixed::from_f64(dy), dy: Fixed::from_f64(dy),
dx_unaccelerated: Fixed::from_f64(dx_unaccelerated), dx_unaccelerated: Fixed::from_f64(event.dx_unaccelerated()),
dy_unaccelerated: Fixed::from_f64(dy_unaccelerated), dy_unaccelerated: Fixed::from_f64(event.dy_unaccelerated()),
}); });
} }