diff options
| -rw-r--r-- | include/wlr/types/wlr_output.h | 7 | ||||
| -rw-r--r-- | types/output/output.c | 20 |
2 files changed, 27 insertions, 0 deletions
diff --git a/include/wlr/types/wlr_output.h b/include/wlr/types/wlr_output.h index bd379444..767418bd 100644 --- a/include/wlr/types/wlr_output.h +++ b/include/wlr/types/wlr_output.h @@ -525,6 +525,13 @@ void wlr_output_render_software_cursors(struct wlr_output *output, */ const struct wlr_drm_format_set *wlr_output_get_primary_formats( struct wlr_output *output, uint32_t buffer_caps); +/** + * Check whether direct scan-out is allowed on the output. + * + * Direct scan-out is typically disallowed when there are software cursors or + * during screen capture. + */ +bool wlr_output_is_direct_scanout_allowed(struct wlr_output *output); struct wlr_output_cursor *wlr_output_cursor_create(struct wlr_output *output); diff --git a/types/output/output.c b/types/output/output.c index 59840e76..7de1ed66 100644 --- a/types/output/output.c +++ b/types/output/output.c @@ -1025,3 +1025,23 @@ const struct wlr_drm_format_set *wlr_output_get_primary_formats( return formats; } + +bool wlr_output_is_direct_scanout_allowed(struct wlr_output *output) { + if (output->attach_render_locks > 0) { + wlr_log(WLR_DEBUG, "Direct scan-out disabled by lock"); + return false; + } + + // If the output has at least one software cursor, reject direct scan-out + struct wlr_output_cursor *cursor; + wl_list_for_each(cursor, &output->cursors, link) { + if (cursor->enabled && cursor->visible && + cursor != output->hardware_cursor) { + wlr_log(WLR_DEBUG, + "Direct scan-out disabled by software cursor"); + return false; + } + } + + return true; +} |