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https://gitlab.freedesktop.org/wlroots/wlroots.git
synced 2024-11-25 08:32:30 +00:00
Replace list_t with wl_list in wlr_drm_backend
Signed-off-by: Heghedus Razvan <heghedus.razvan@gmail.com>
This commit is contained in:
Heghedus Razvan
parent
bde25fe020
commit
c03e774636
@ -29,8 +29,8 @@ static void wlr_drm_backend_destroy(struct wlr_backend *backend) {
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wlr_drm_restore_outputs(drm);
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for (size_t i = 0; drm->outputs && i < drm->outputs->length; ++i) {
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struct wlr_drm_connector *conn = drm->outputs->items[i];
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struct wlr_drm_connector *conn;
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wl_list_for_each(conn, &drm->outputs, link) {
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wlr_output_destroy(&conn->output);
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}
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@ -38,7 +38,6 @@ static void wlr_drm_backend_destroy(struct wlr_backend *backend) {
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wlr_drm_renderer_finish(&drm->renderer);
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wlr_session_close_file(drm->session, drm->fd);
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wl_event_source_remove(drm->drm_event);
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list_free(drm->outputs);
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free(drm);
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}
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@ -64,8 +63,8 @@ static void session_signal(struct wl_listener *listener, void *data) {
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if (session->active) {
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wlr_log(L_INFO, "DRM fd resumed");
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for (size_t i = 0; i < drm->outputs->length; ++i) {
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struct wlr_drm_connector *conn = drm->outputs->items[i];
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struct wlr_drm_connector *conn;
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wl_list_for_each(conn, &drm->outputs, link){
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wlr_drm_connector_start_renderer(conn);
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if (!conn->crtc) {
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@ -110,11 +109,7 @@ struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
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wlr_backend_init(&drm->backend, &backend_impl);
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drm->session = session;
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drm->outputs = list_create();
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if (!drm->outputs) {
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wlr_log(L_ERROR, "Failed to allocate list");
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goto error_backend;
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}
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wl_list_init(&drm->outputs);
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drm->fd = gpu_fd;
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drm->parent = (struct wlr_drm_backend *)parent;
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@ -158,7 +153,6 @@ error_event:
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wl_event_source_remove(drm->drm_event);
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error_fd:
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wlr_session_close_file(drm->session, drm->fd);
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list_free(drm->outputs);
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error_backend:
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free(drm);
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return NULL;
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@ -313,7 +313,7 @@ static void realloc_planes(struct wlr_drm_backend *drm, const uint32_t *crtc_in)
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static void realloc_crtcs(struct wlr_drm_backend *drm, struct wlr_drm_connector *conn) {
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uint32_t crtc[drm->num_crtcs];
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uint32_t crtc_res[drm->num_crtcs];
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uint32_t possible_crtc[drm->outputs->length];
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uint32_t possible_crtc[wl_list_length(&drm->outputs)];
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for (size_t i = 0; i < drm->num_crtcs; ++i) {
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crtc[i] = UNMATCHED;
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@ -321,9 +321,9 @@ static void realloc_crtcs(struct wlr_drm_backend *drm, struct wlr_drm_connector
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memset(possible_crtc, 0, sizeof(possible_crtc));
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ssize_t index = -1;
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for (size_t i = 0; i < drm->outputs->length; ++i) {
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struct wlr_drm_connector *c = drm->outputs->items[i];
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ssize_t index = -1, i = 0;
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struct wlr_drm_connector *c;
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wl_list_for_each(c, &drm->outputs, link) {
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if (c == conn) {
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index = i;
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}
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@ -334,11 +334,12 @@ static void realloc_crtcs(struct wlr_drm_backend *drm, struct wlr_drm_connector
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possible_crtc[i] = c->possible_crtc;
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crtc[c->crtc - drm->crtcs] = i;
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i++;
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}
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assert(index != -1);
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possible_crtc[index] = conn->possible_crtc;
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match_obj(drm->outputs->length, possible_crtc, drm->num_crtcs,
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match_obj(wl_list_length(&drm->outputs), possible_crtc, drm->num_crtcs,
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crtc, crtc_res);
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bool matched = false;
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@ -363,7 +364,14 @@ static void realloc_crtcs(struct wlr_drm_backend *drm, struct wlr_drm_connector
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}
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if (crtc_res[i] != crtc[i]) {
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struct wlr_drm_connector *c = drm->outputs->items[crtc_res[i]];
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struct wlr_drm_connector *c;
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size_t pos = 0;
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wl_list_for_each(c, &drm->outputs, link) {
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if (pos == crtc_res[i]) {
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break;
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}
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pos++;
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}
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c->crtc = &drm->crtcs[i];
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}
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}
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@ -438,8 +446,7 @@ static bool wlr_drm_connector_set_mode(struct wlr_output *output,
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// Since realloc_crtcs can deallocate planes on OTHER outputs,
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// we actually need to reinitalise all of them
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for (size_t i = 0; i < drm->outputs->length; ++i) {
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struct wlr_drm_connector *conn = drm->outputs->items[i];
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wl_list_for_each(conn, &drm->outputs, link) {
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struct wlr_output_mode *mode = conn->output.current_mode;
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struct wlr_drm_crtc *crtc = conn->crtc;
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@ -667,13 +674,6 @@ static int retry_pageflip(void *data) {
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return 0;
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}
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static int find_id(const void *item, const void *cmp_to) {
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const struct wlr_drm_connector *conn = item;
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const uint32_t *id = cmp_to;
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return (int)conn->id - (int)*id;
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}
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static const int32_t subpixel_map[] = {
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[DRM_MODE_SUBPIXEL_UNKNOWN] = WL_OUTPUT_SUBPIXEL_UNKNOWN,
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[DRM_MODE_SUBPIXEL_HORIZONTAL_RGB] = WL_OUTPUT_SUBPIXEL_HORIZONTAL_RGB,
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@ -692,7 +692,7 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *drm) {
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return;
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}
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size_t seen_len = drm->outputs->length;
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size_t seen_len = wl_list_length(&drm->outputs);
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// +1 so it can never be 0
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bool seen[seen_len + 1];
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memset(seen, 0, sizeof(seen));
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@ -704,11 +704,16 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *drm) {
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wlr_log_errno(L_ERROR, "Failed to get DRM connector");
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continue;
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}
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struct wlr_drm_connector *wlr_conn;
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int index = list_seq_find(drm->outputs, find_id, &drm_conn->connector_id);
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if (index == -1) {
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int index = 0;
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struct wlr_drm_connector *c, *wlr_conn = NULL;
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wl_list_for_each(c, &drm->outputs, link) {
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index++;
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if (c->id == drm_conn->connector_id) {
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wlr_conn = c;
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break;
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}
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}
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if (!wlr_conn) {
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wlr_conn = calloc(1, sizeof(*wlr_conn));
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if (!wlr_conn) {
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wlr_log_errno(L_ERROR, "Allocation failed");
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@ -749,17 +754,10 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *drm) {
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parse_edid(&wlr_conn->output, edid_len, edid);
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free(edid);
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if (list_add(drm->outputs, wlr_conn) == -1) {
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wlr_log_errno(L_ERROR, "Allocation failed");
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drmModeFreeConnector(drm_conn);
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wl_event_source_remove(wlr_conn->retry_pageflip);
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free(wlr_conn);
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continue;
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}
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wl_list_insert(&drm->outputs, &wlr_conn->link);
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wlr_output_create_global(&wlr_conn->output, drm->display);
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wlr_log(L_INFO, "Found display '%s'", wlr_conn->output.name);
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} else {
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wlr_conn = drm->outputs->items[index];
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seen[index] = true;
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}
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@ -807,12 +805,14 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *drm) {
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drmModeFreeResources(res);
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for (size_t i = seen_len; i-- > 0;) {
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if (seen[i]) {
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struct wlr_drm_connector *conn, *tmp_conn;
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size_t index = seen_len - 1;
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wl_list_for_each_safe(conn, tmp_conn, &drm->outputs, link) {
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if (seen[index]) {
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index--;
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continue;
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}
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struct wlr_drm_connector *conn = drm->outputs->items[i];
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index--;
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wlr_log(L_INFO, "'%s' disappeared", conn->output.name);
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wlr_drm_connector_cleanup(conn);
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@ -820,8 +820,6 @@ void wlr_drm_scan_connectors(struct wlr_drm_backend *drm) {
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drmModeFreeCrtc(conn->old_crtc);
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wl_event_source_remove(conn->retry_pageflip);
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free(conn);
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list_del(drm->outputs, i);
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}
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}
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@ -856,10 +854,10 @@ int wlr_drm_event(int fd, uint32_t mask, void *data) {
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}
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void wlr_drm_restore_outputs(struct wlr_drm_backend *drm) {
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uint64_t to_close = (1 << drm->outputs->length) - 1;
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uint64_t to_close = (1 << wl_list_length(&drm->outputs)) - 1;
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for (size_t i = 0; i < drm->outputs->length; ++i) {
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struct wlr_drm_connector *conn = drm->outputs->items[i];
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struct wlr_drm_connector *conn;
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wl_list_for_each(conn, &drm->outputs, link) {
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if (conn->state == WLR_DRM_CONN_CONNECTED) {
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conn->state = WLR_DRM_CONN_CLEANUP;
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}
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@ -869,11 +867,13 @@ void wlr_drm_restore_outputs(struct wlr_drm_backend *drm) {
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while (to_close && time(NULL) < timeout) {
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wlr_drm_event(drm->fd, 0, NULL);
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for (size_t i = 0; i < drm->outputs->length; ++i) {
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struct wlr_drm_connector *conn = drm->outputs->items[i];
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size_t i = 0;
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struct wlr_drm_connector *conn;
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wl_list_for_each(conn, &drm->outputs, link) {
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if (conn->state != WLR_DRM_CONN_CLEANUP || !conn->pageflip_pending) {
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to_close &= ~(1 << i);
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}
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i++;
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}
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}
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@ -881,8 +881,7 @@ void wlr_drm_restore_outputs(struct wlr_drm_backend *drm) {
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wlr_log(L_ERROR, "Timed out stopping output renderers");
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}
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for (size_t i = 0; i < drm->outputs->length; ++i) {
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struct wlr_drm_connector *conn = drm->outputs->items[i];
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wl_list_for_each(conn, &drm->outputs, link) {
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drmModeCrtc *crtc = conn->old_crtc;
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if (!crtc) {
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continue;
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@ -8,12 +8,12 @@
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#include <xf86drmMode.h>
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#include <EGL/egl.h>
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#include <gbm.h>
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#include <wayland-util.h>
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#include <wlr/backend/session.h>
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#include <wlr/backend/drm.h>
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#include <wlr/types/wlr_output.h>
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#include <wlr/egl.h>
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#include <wlr/util/list.h>
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#include "iface.h"
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#include "properties.h"
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@ -93,7 +93,7 @@ struct wlr_drm_backend {
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struct wl_listener session_signal;
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struct wl_listener drm_invalidated;
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list_t *outputs;
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struct wl_list outputs;
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struct wlr_drm_renderer renderer;
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struct wlr_session *session;
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@ -130,6 +130,7 @@ struct wlr_drm_connector {
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bool pageflip_pending;
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struct wl_event_source *retry_pageflip;
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struct wl_list link;
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};
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bool wlr_drm_check_features(struct wlr_drm_backend *drm);
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