mirror of
https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-11-22 12:55:58 +01:00
Various cleanups
This commit is contained in:
parent
d1ca1ec16e
commit
dd7a349295
3 changed files with 61 additions and 50 deletions
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@ -15,24 +15,26 @@
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#include <backend/udev.h>
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#include "drm.h"
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static bool wlr_drm_backend_init(struct wlr_backend_state *state) {
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wlr_drm_scan_connectors(state);
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static bool wlr_drm_backend_init(struct wlr_backend_state *drm) {
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wlr_drm_scan_connectors(drm);
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return true;
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}
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static void wlr_drm_backend_destroy(struct wlr_backend_state *state) {
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if (!state) {
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static void wlr_drm_backend_destroy(struct wlr_backend_state *drm) {
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if (!drm) {
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return;
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}
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for (size_t i = 0; state->outputs && i < state->outputs->length; ++i) {
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struct wlr_output_state *output = state->outputs->items[i];
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for (size_t i = 0; drm->outputs && i < drm->outputs->length; ++i) {
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struct wlr_output_state *output = drm->outputs->items[i];
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wlr_output_destroy(output->base);
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}
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wlr_udev_signal_remove(state->udev, &state->drm_invalidated);
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wlr_drm_renderer_free(&state->renderer);
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wlr_session_close_file(state->session, state->fd);
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wl_event_source_remove(state->drm_event);
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free(state);
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wlr_udev_signal_remove(drm->udev, &drm->drm_invalidated);
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wlr_drm_renderer_free(&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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free(drm);
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}
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static struct wlr_backend_impl backend_impl = {
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@ -76,73 +78,68 @@ static void drm_invalidated(struct wl_listener *listener, void *data) {
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struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
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struct wlr_session *session, struct wlr_udev *udev, int gpu_fd) {
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assert(display && session && gpu_fd > 0);
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assert(display && session && gpu_fd >= 0);
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char *name = drmGetDeviceNameFromFd2(gpu_fd);
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drmVersion *version = drmGetVersion(gpu_fd);
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wlr_log(L_INFO, "Initalizing DRM backend for %s (%s)", name, version->name);
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free(name);
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drmFreeVersion(version);
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struct wlr_backend_state *state = calloc(1, sizeof(struct wlr_backend_state));
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if (!state) {
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wlr_log(L_ERROR, "Allocation failed: %s", strerror(errno));
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struct wlr_backend_state *drm = calloc(1, sizeof(*drm));
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if (!drm) {
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wlr_log_errno(L_ERROR, "Allocation failed");
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return NULL;
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}
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struct wlr_backend *backend = wlr_backend_create(&backend_impl, state);
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struct wlr_backend *backend = wlr_backend_create(&backend_impl, drm);
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if (!backend) {
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wlr_log(L_ERROR, "Allocation failed: %s", strerror(errno));
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wlr_log_errno(L_ERROR, "Allocation failed");
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return NULL;
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}
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state->base = backend;
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state->session = session;
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state->udev = udev;
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state->outputs = list_create();
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if (!state->outputs) {
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drm->base = backend;
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drm->session = session;
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drm->udev = udev;
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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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state->fd = gpu_fd;
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drm->fd = gpu_fd;
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struct stat st;
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if (fstat(state->fd, &st) < 0) {
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wlr_log(L_ERROR, "Stat failed: %s", strerror(errno));
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if (fstat(drm->fd, &st) < 0) {
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wlr_log_errno(L_ERROR, "Stat failed");
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}
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state->dev = st.st_rdev;
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drm->dev = st.st_rdev;
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state->drm_invalidated.notify = drm_invalidated;
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wlr_udev_signal_add(udev, state->dev, &state->drm_invalidated);
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drm->drm_invalidated.notify = drm_invalidated;
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wlr_udev_signal_add(udev, drm->dev, &drm->drm_invalidated);
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state->display = display;
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drm->display = display;
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struct wl_event_loop *event_loop = wl_display_get_event_loop(display);
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state->drm_event = wl_event_loop_add_fd(event_loop, state->fd,
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drm->drm_event = wl_event_loop_add_fd(event_loop, drm->fd,
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WL_EVENT_READABLE, wlr_drm_event, NULL);
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if (!state->drm_event) {
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if (!drm->drm_event) {
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wlr_log(L_ERROR, "Failed to create DRM event source");
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goto error_fd;
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}
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state->session_signal.notify = session_signal;
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wl_signal_add(&session->session_signal, &state->session_signal);
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drm->session_signal.notify = session_signal;
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wl_signal_add(&session->session_signal, &drm->session_signal);
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if (drmSetClientCap(state->fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1)) {
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wlr_log(L_INFO, "DRM universal planes unsupported");
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}
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if (drmSetClientCap(state->fd, DRM_CLIENT_CAP_ATOMIC, 1)) {
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wlr_log(L_INFO, "Atomic modesetting unsupported");
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if (!wlr_drm_check_features(drm)) {
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goto error_event;
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}
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wlr_drm_init_resources(state);
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if (!wlr_drm_resources_init(drm)) {
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goto error_event;
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}
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// TODO: what is the difference between the per-output renderer and this
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// one?
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if (!wlr_drm_renderer_init(&state->renderer, state->fd)) {
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if (!wlr_drm_renderer_init(&drm->renderer, drm->fd)) {
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wlr_log(L_ERROR, "Failed to initialize renderer");
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goto error_event;
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}
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@ -150,12 +147,12 @@ struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
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return backend;
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error_event:
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wl_event_source_remove(state->drm_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(state->session, state->fd);
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list_free(state->outputs);
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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(state);
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free(drm);
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free(backend);
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return NULL;
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}
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@ -18,6 +18,19 @@
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#include "drm.h"
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#include "drm-util.h"
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bool wlr_drm_check_features(struct wlr_backend_state *drm) {
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if (drmSetClientCap(drm->fd, DRM_CLIENT_CAP_UNIVERSAL_PLANES, 1)) {
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wlr_log(L_INFO, "DRM universal planes unsupported");
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return false;
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}
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if (drmSetClientCap(drm->fd, DRM_CLIENT_CAP_ATOMIC, 1)) {
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wlr_log(L_INFO, "Atomic modesetting unsupported");
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}
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return true;
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}
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static int cmp_plane(const void *arg1, const void *arg2)
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{
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const struct wlr_drm_plane *a = arg1;
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@ -112,7 +125,7 @@ error_res:
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return false;
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}
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bool wlr_drm_init_resources(struct wlr_backend_state *drm) {
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bool wlr_drm_resources_init(struct wlr_backend_state *drm) {
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drmModeRes *res = drmModeGetResources(drm->fd);
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if (!res) {
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wlr_log_errno(L_ERROR, "Failed to get DRM resources");
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@ -151,7 +151,8 @@ struct wlr_output_state {
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bool cleanup;
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};
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bool wlr_drm_init_resources(struct wlr_backend_state *drm);
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bool wlr_drm_check_features(struct wlr_backend_state *drm);
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bool wlr_drm_resources_init(struct wlr_backend_state *drm);
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void wlr_drm_output_cleanup(struct wlr_output_state *output, bool restore);
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void wlr_drm_scan_connectors(struct wlr_backend_state *state);
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