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

metal: fix application of transform matrix

Browse source
This commit is contained in:
Julian Orth 2024-03-12 16:06:06 +01:00
parent 3d4af09f99
commit 8cd28dd3bf
1 changed files with 8 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

12
src/backends/metal/input.rs
View file

@ -192,10 +192,14 @@ impl MetalBackend {
let mut dx_unaccelerated = event.dx_unaccelerated(); let mut dx_unaccelerated = event.dx_unaccelerated();
let mut dy_unaccelerated = event.dy_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 = matrix[0][0] * dx + matrix[0][1] * dy; (dx, dy) = (
dy = matrix[1][0] * dx + matrix[1][1] * dy; matrix[0][0] * dx + matrix[0][1] * dy,
dx_unaccelerated = matrix[0][0] * dx_unaccelerated + matrix[0][1] * dy_unaccelerated; matrix[1][0] * dx + matrix[1][1] * dy,
dy_unaccelerated = matrix[1][0] * dx_unaccelerated + matrix[1][1] * dy_unaccelerated; );
(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(),