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Added example.

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This commit is contained in:
Scott Anderson 2017-05-02 18:13:17 +12:00
parent e9d716fc0c
commit e446a5300b
12 changed files with 220 additions and 13 deletions
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10
backend/drm/drm.c
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@ -281,6 +281,7 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *backend)
continue;
}
disp->renderer = &backend->renderer;
disp->state = DRM_DISP_DISCONNECTED;
disp->connector = res->connectors[i];
snprintf(disp->name, sizeof disp->name, "%s-%"PRIu32,
@ -288,6 +289,7 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *backend)
conn->connector_type_id);
list_add(backend->displays, disp);
wlr_log(L_INFO, "Found display '%s'", disp->name);
} else {
disp = backend->displays->items[index];
}
@ -295,12 +297,14 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *backend)
if (disp->state == DRM_DISP_DISCONNECTED &&
conn->connection == DRM_MODE_CONNECTED) {
disp->state = DRM_DISP_NEEDS_MODESET;
wlr_log(L_INFO, "Sending modesetting signal for '%s'", disp->name);
wl_signal_emit(&backend->signals.display_add, disp);
} else if (disp->state == DRM_DISP_CONNECTED &&
conn->connection != DRM_MODE_CONNECTED) {
disp->state = DRM_DISP_DISCONNECTED;
wlr_drm_display_free(disp, false);
wlr_log(L_INFO, "Sending destruction signal for '%s'", disp->name);
wl_signal_emit(&backend->signals.display_rem, disp);
}
@ -430,9 +434,9 @@ static drmModeModeInfo *select_mode(size_t num_modes,
return NULL;
}
bool wlr_drm_display_modeset(struct wlr_drm_backend *backend,
struct wlr_drm_display *disp, const char *str)
bool wlr_drm_display_modeset(struct wlr_drm_display *disp, const char *str)
{
struct wlr_drm_backend *backend = disp->renderer->backend;
wlr_log(L_INFO, "Modesetting %s with '%s'", disp->name, str);
drmModeConnector *conn = drmModeGetConnector(backend->fd, disp->connector);
@ -519,7 +523,7 @@ bool wlr_drm_display_modeset(struct wlr_drm_backend *backend,
drmModeFreeConnector(conn);
wlr_log(L_INFO, "Configuring %s with mode %"PRIu16"x%"PRIu16"@%"PRIu32"\n",
wlr_log(L_INFO, "Configuring %s with mode %"PRIu16"x%"PRIu16"@%"PRIu32"",
disp->name, disp->active_mode->hdisplay, disp->active_mode->vdisplay,
disp->active_mode->vrefresh);