mirror of
https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-11-22 04:45:58 +01:00
backend/drm: add support for FB_DAMAGE_CLIPS
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:
parent
109405729b
commit
46c42e55c6
3 changed files with 24 additions and 1 deletions
|
@ -201,6 +201,18 @@ static bool atomic_crtc_commit(struct wlr_drm_connector *conn,
|
|||
}
|
||||
}
|
||||
|
||||
uint32_t fb_damage_clips = 0;
|
||||
if ((state->committed & WLR_OUTPUT_STATE_DAMAGE) &&
|
||||
crtc->primary->props.fb_damage_clips != 0) {
|
||||
int rects_len;
|
||||
const pixman_box32_t *rects = pixman_region32_rectangles(
|
||||
(pixman_region32_t *)&state->damage, &rects_len);
|
||||
if (drmModeCreatePropertyBlob(drm->fd, rects,
|
||||
sizeof(*rects) * rects_len, &fb_damage_clips) != 0) {
|
||||
wlr_log_errno(WLR_ERROR, "Failed to create FB_DAMAGE_CLIPS property blob");
|
||||
}
|
||||
}
|
||||
|
||||
bool prev_vrr_enabled =
|
||||
output->adaptive_sync_status == WLR_OUTPUT_ADAPTIVE_SYNC_ENABLED;
|
||||
bool vrr_enabled = prev_vrr_enabled;
|
||||
|
@ -235,6 +247,10 @@ static bool atomic_crtc_commit(struct wlr_drm_connector *conn,
|
|||
atomic_add(&atom, crtc->id, crtc->props.vrr_enabled, vrr_enabled);
|
||||
}
|
||||
set_plane_props(&atom, drm, crtc->primary, crtc->id, 0, 0);
|
||||
if (crtc->primary->props.fb_damage_clips != 0) {
|
||||
atomic_add(&atom, crtc->primary->id,
|
||||
crtc->primary->props.fb_damage_clips, fb_damage_clips);
|
||||
}
|
||||
if (crtc->cursor) {
|
||||
if (drm_connector_is_cursor_visible(conn)) {
|
||||
set_plane_props(&atom, drm, crtc->cursor, crtc->id,
|
||||
|
@ -269,6 +285,11 @@ static bool atomic_crtc_commit(struct wlr_drm_connector *conn,
|
|||
rollback_blob(drm, &crtc->gamma_lut, gamma_lut);
|
||||
}
|
||||
|
||||
if (fb_damage_clips != 0 &&
|
||||
drmModeDestroyPropertyBlob(drm->fd, fb_damage_clips) != 0) {
|
||||
wlr_log_errno(WLR_ERROR, "Failed to destroy FB_DAMAGE_CLIPS property blob");
|
||||
}
|
||||
|
||||
return ok;
|
||||
}
|
||||
|
||||
|
|
|
@ -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) },
|
||||
|
|
|
@ -59,8 +59,9 @@ union wlr_drm_plane_props {
|
|||
uint32_t crtc_h;
|
||||
uint32_t fb_id;
|
||||
uint32_t crtc_id;
|
||||
uint32_t fb_damage_clips;
|
||||
};
|
||||
uint32_t props[13];
|
||||
uint32_t props[14];
|
||||
};
|
||||
|
||||
bool get_drm_connector_props(int fd, uint32_t id,
|
||||
|
|
Loading…
Reference in a new issue