djsundog/circuitpython
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

update logic for transform_xy

Browse Source
This commit is contained in:
Kevin Matocha 2021-03-22 16:38:56 -05:00
parent 2373e64780
commit 24831a79d3
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
shared-module/displayio/TileGrid.c
View File

@ -583,7 +583,7 @@ displayio_area_t *displayio_tilegrid_get_refresh_areas(displayio_tilegrid_t *sel
}
if (self->partial_change) {
if (self->absolute_transform->transpose_xy) {
if (self->transpose_xy != self->absolute_transform->transpose_xy) {
int16_t x1 = self->dirty_area.x1;
self->dirty_area.x1 = self->absolute_transform->x + self->absolute_transform->dx * (self->y + self->dirty_area.y1);
self->dirty_area.y1 = self->absolute_transform->y + self->absolute_transform->dy * (self->x + x1);