hyprwm/wlroots-hyprland
1
0
Fork 0
mirror of https://github.com/hyprwm/wlroots-hyprland.git synced 2024-11-05 05:05:57 +01:00
Code Issues Projects Releases Packages Wiki Activity

backend/drm: improve CRTC reallocation pretty printing

Browse source 
Only print the list of connectors once, with both the old and new
status. Use CRTC object IDs instead of CRTC indices. Make it obvious
when a connector keeps the same CRTC.
This commit is contained in:
Simon Ser 2024-02-27 11:40:25 +01:00
parent db2b1892ad
commit 4b1713d203
1 changed files with 33 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

42
backend/drm/drm.c
View file

@ -1216,6 +1216,14 @@ static void dealloc_crtc(struct wlr_drm_connector *conn) {
wlr_output_state_finish(&state);
}
static void format_nullable_crtc(char *str, size_t size, struct wlr_drm_crtc *crtc) {
if (crtc != NULL) {
snprintf(str, size, "CRTC %"PRIu32, crtc->id);
} else {
snprintf(str, size, "no CRTC");
}
}
static void realloc_crtcs(struct wlr_drm_backend *drm,
struct wlr_drm_connector *want_conn) {
assert(drm->num_crtcs > 0);
@ -1236,7 +1244,6 @@ static void realloc_crtcs(struct wlr_drm_backend *drm,
previous_match[i] = UNMATCHED;
}
wlr_log(WLR_DEBUG, "State before reallocation:");
size_t i = 0;
struct wlr_drm_connector *conn;
wl_list_for_each(conn, &drm->connectors, link) {
@ -1250,10 +1257,6 @@ static void realloc_crtcs(struct wlr_drm_backend *drm,
// connector the user wants to enable
bool want_crtc = conn == want_conn || conn->output.enabled;
wlr_log(WLR_DEBUG, " '%s': crtc=%d status=%s want_crtc=%d",
conn->name, conn->crtc ? (int)(conn->crtc - drm->crtcs) : -1,
drm_connector_status_str(conn->status), want_crtc);
if (conn->status == DRM_MODE_CONNECTED && want_crtc) {
connector_constraints[i] = conn->possible_crtcs;
} else {
@ -1278,6 +1281,31 @@ static void realloc_crtcs(struct wlr_drm_backend *drm,
}
}
for (size_t i = 0; i < num_connectors; ++i) {
struct wlr_drm_connector *conn = connectors[i];
struct wlr_drm_crtc *new_crtc = NULL;
if (connector_match[i] >= 0) {
new_crtc = &drm->crtcs[connector_match[i]];
}
char old_crtc_str[16], new_crtc_str[16];
format_nullable_crtc(old_crtc_str, sizeof(old_crtc_str), conn->crtc);
format_nullable_crtc(new_crtc_str, sizeof(new_crtc_str), new_crtc);
char crtc_str[64];
if (conn->crtc != new_crtc) {
snprintf(crtc_str, sizeof(crtc_str), "%s → %s", old_crtc_str, new_crtc_str);
} else {
snprintf(crtc_str, sizeof(crtc_str), "%s (no change)", new_crtc_str);
}
wlr_log(WLR_DEBUG, " Connector %s (%s%s): %s",
conn->name, drm_connector_status_str(conn->status),
connector_constraints[i] != 0 ? ", needs CRTC" : "",
crtc_str);
}
// Refuse to remove a CRTC from an enabled connector, and refuse to
// change the CRTC of an enabled connector.
for (size_t i = 0; i < num_connectors; ++i) {
@ -1299,13 +1327,9 @@ static void realloc_crtcs(struct wlr_drm_backend *drm,
}
// Apply new configuration
wlr_log(WLR_DEBUG, "State after reallocation:");
for (size_t i = 0; i < num_connectors; ++i) {
struct wlr_drm_connector *conn = connectors[i];
wlr_log(WLR_DEBUG, " '%s': crtc=%zd",
conn->name, connector_match[i]);
if (conn->crtc != NULL && connector_match[i] == conn->crtc - drm->crtcs) {
// We don't need to change anything
continue;