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backend/drm: add support for FB_DAMAGE_CLIPS

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This allows the kernel to access our buffer damage. Some drivers
can take advantage of this, e.g. for PSR2 panels (Panel Self
Refresh) or for transfer over USB.

Closes: https://github.com/swaywm/wlroots/issues/1267
This commit is contained in:
Simon Ser 2021-07-21 15:58:01 +02:00
parent 109405729b
commit 46c42e55c6
3 changed files with 24 additions and 1 deletions
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1
backend/drm/properties.c
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@ -47,6 +47,7 @@ static const struct prop_info plane_info[] = {
{ "CRTC_W", INDEX(crtc_w) },
{ "CRTC_X", INDEX(crtc_x) },
{ "CRTC_Y", INDEX(crtc_y) },
{ "FB_DAMAGE_CLIPS", INDEX(fb_damage_clips) },
{ "FB_ID", INDEX(fb_id) },
{ "IN_FORMATS", INDEX(in_formats) },
{ "SRC_H", INDEX(src_h) },