diff options
author | Simon Ser <contact@emersion.fr> | 2021-03-11 09:49:38 +0100 |
---|---|---|
committer | Simon Ser <contact@emersion.fr> | 2021-03-11 22:52:38 +0100 |
commit | 44fa2c4b49ced30a69e86a2ed78dd9bf62e0fbb3 (patch) | |
tree | 805046b08c734400d1f7c2dfd12c559812361a68 /backend/drm | |
parent | 9601a2abf024fb8ac400c0df178bb41ec9e5d215 (diff) |
output: fix transform matrix for 90/270 rotations
We need to adjust the second translation depending on the transform
we applied.
Fixes: 9601a2abf024 ("output: improve transform matrix calculation"
Closes: https://github.com/swaywm/wlroots/issues/2774
Diffstat (limited to 'backend/drm')
-rw-r--r-- | backend/drm/drm.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/backend/drm/drm.c b/backend/drm/drm.c index e06213fe..a74c9ca7 100644 --- a/backend/drm/drm.c +++ b/backend/drm/drm.c @@ -938,11 +938,17 @@ static bool drm_connector_set_cursor(struct wlr_output *output, float output_matrix[9]; wlr_matrix_identity(output_matrix); if (output->transform != WL_OUTPUT_TRANSFORM_NORMAL) { + struct wlr_box tr_size = { + .width = plane->surf.width, + .height = plane->surf.height, + }; + wlr_box_transform(&tr_size, &tr_size, output->transform, 0, 0); + wlr_matrix_translate(output_matrix, plane->surf.width / 2.0, plane->surf.height / 2.0); wlr_matrix_transform(output_matrix, output->transform); - wlr_matrix_translate(output_matrix, - plane->surf.width / 2.0, - - plane->surf.height / 2.0); + wlr_matrix_translate(output_matrix, - tr_size.width / 2.0, + - tr_size.height / 2.0); } float matrix[9]; |