From 43435d49150b87bbfafbae398dbde7ebfd9360dc Mon Sep 17 00:00:00 2001 From: emersion Date: Wed, 27 Dec 2017 11:17:25 +0100 Subject: [PATCH] Add output transform helpers docs --- include/wlr/types/wlr_output.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/include/wlr/types/wlr_output.h b/include/wlr/types/wlr_output.h index 06d733a1..8e4f5446 100644 --- a/include/wlr/types/wlr_output.h +++ b/include/wlr/types/wlr_output.h @@ -118,8 +118,18 @@ bool wlr_output_cursor_move(struct wlr_output_cursor *cursor, double x, double y); void wlr_output_cursor_destroy(struct wlr_output_cursor *cursor); + +/** + * Returns the transform that, when composed with `tr`, gives + * `WL_OUTPUT_TRANSFORM_NORMAL`. + */ enum wl_output_transform wlr_output_transform_invert( enum wl_output_transform tr); + +/** + * Returns a transform that, when applied, has the same effect as applying + * sequentially `tr_a` and `tr_b`. + */ enum wl_output_transform wlr_output_transform_compose( enum wl_output_transform tr_a, enum wl_output_transform tr_b);