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Merge pull request #4464 from kmatch98/transform_fix

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update logic for displayio.TileGrid's transform_xy
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Scott Shawcroft 2021-03-22 15:52:23 -07:00 committed by GitHub
commit 98425c9a9d
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1 changed files with 1 additions and 1 deletions
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shared-module/displayio/TileGrid.c
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@ -583,7 +583,7 @@ displayio_area_t *displayio_tilegrid_get_refresh_areas(displayio_tilegrid_t *sel
} }
if (self->partial_change) { 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; 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.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); self->dirty_area.y1 = self->absolute_transform->y + self->absolute_transform->dy * (self->x + x1);