mirror of
https://github.com/hyprwm/wlroots-hyprland.git
synced 2024-11-22 04:45:58 +01:00
Changed backend to accept wl_display.
This commit is contained in:
Scott Anderson
parent
0002b8dd08
commit
d196a79b6c
8 changed files with 106 additions and 112 deletions
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@ -3,6 +3,7 @@
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#include <stdio.h>
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#include <string.h>
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#include <errno.h>
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#include <wayland-server.h>
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#include <wlr/session.h>
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#include <wlr/common/list.h>
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@ -12,9 +13,10 @@
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#include "backend/drm/udev.h"
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#include "common/log.h"
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struct wlr_drm_backend *wlr_drm_backend_init(struct wlr_session *session,
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struct wl_listener *add, struct wl_listener *rem, struct wl_listener *render)
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{
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struct wlr_drm_backend *wlr_drm_backend_init(struct wl_display *display,
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struct wlr_session *session, struct wl_listener *add, struct wl_listener *rem,
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struct wl_listener *render) {
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struct wlr_drm_backend *backend = calloc(1, sizeof *backend);
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if (!backend) {
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wlr_log(L_ERROR, "Allocation failed: %s", strerror(errno));
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@ -29,15 +31,9 @@ struct wlr_drm_backend *wlr_drm_backend_init(struct wlr_session *session,
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goto error_backend;
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}
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backend->event_loop = wl_event_loop_create();
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if (!backend->event_loop) {
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wlr_log(L_ERROR, "Failed to create event loop");
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goto error_list;
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}
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if (!wlr_udev_init(backend)) {
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if (!wlr_udev_init(display, &backend->udev)) {
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wlr_log(L_ERROR, "Failed to start udev");
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goto error_loop;
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goto error_list;
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}
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backend->fd = wlr_udev_find_gpu(&backend->udev, backend->session);
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@ -46,32 +42,44 @@ struct wlr_drm_backend *wlr_drm_backend_init(struct wlr_session *session,
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goto error_udev;
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}
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if (!wlr_drm_renderer_init(&backend->renderer, backend, backend->fd)) {
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wlr_log(L_ERROR, "Failed to initialize renderer");
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struct wl_event_loop *event_loop = wl_display_get_event_loop(display);
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backend->drm_event = wl_event_loop_add_fd(event_loop, backend->fd,
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WL_EVENT_READABLE, wlr_drm_event, NULL);
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if (!backend->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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if (!wlr_drm_renderer_init(&backend->renderer, backend->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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wl_signal_init(&backend->signals.output_add);
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wl_signal_init(&backend->signals.output_rem);
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wl_signal_init(&backend->signals.output_render);
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if (add)
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if (add) {
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wl_signal_add(&backend->signals.output_add, add);
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if (rem)
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}
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if (rem) {
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wl_signal_add(&backend->signals.output_rem, rem);
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if (render)
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}
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if (render) {
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wl_signal_add(&backend->signals.output_render, render);
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}
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wlr_drm_scan_connectors(backend);
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return backend;
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error_event:
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wl_event_source_remove(backend->drm_event);
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error_fd:
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wlr_session_close_file(backend->session, backend->fd);
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error_udev:
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wlr_udev_free(&backend->udev);
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error_loop:
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wl_event_loop_destroy(backend->event_loop);
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error_list:
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list_free(backend->outputs);
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error_backend:
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@ -98,15 +106,8 @@ void wlr_drm_backend_free(struct wlr_drm_backend *backend)
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wlr_session_close_file(backend->session, backend->fd);
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wlr_session_finish(backend->session);
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wl_event_source_remove(backend->event_src.drm);
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wl_event_source_remove(backend->event_src.udev);
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wl_event_loop_destroy(backend->event_loop);
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wl_event_source_remove(backend->drm_event);
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list_free(backend->outputs);
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free(backend);
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}
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struct wl_event_loop *wlr_drm_backend_get_event_loop(struct wlr_drm_backend *backend)
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{
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return backend->event_loop;
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}
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@ -41,7 +41,7 @@ static void page_flip_handler(int fd, unsigned seq, unsigned tv_sec, unsigned tv
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void *user) {
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struct wlr_drm_output *out = user;
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struct wlr_drm_backend *backend = out->renderer->backend;
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struct wlr_drm_backend *backend = wl_container_of(out->renderer, backend, renderer);
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out->pageflip_pending = true;
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if (!out->cleanup) {
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@ -49,7 +49,7 @@ static void page_flip_handler(int fd, unsigned seq, unsigned tv_sec, unsigned tv
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}
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}
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static int drm_event(int fd, uint32_t mask, void *data) {
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int wlr_drm_event(int fd, uint32_t mask, void *data) {
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drmEventContext event = {
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.version = DRM_EVENT_CONTEXT_VERSION,
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.page_flip_handler = page_flip_handler,
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@ -60,8 +60,7 @@ static int drm_event(int fd, uint32_t mask, void *data) {
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return 1;
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}
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bool wlr_drm_renderer_init(struct wlr_drm_renderer *renderer,
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struct wlr_drm_backend *backend, int fd) {
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bool wlr_drm_renderer_init(struct wlr_drm_renderer *renderer, int fd) {
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renderer->gbm = gbm_create_device(fd);
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if (!renderer->gbm) {
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@ -70,28 +69,12 @@ bool wlr_drm_renderer_init(struct wlr_drm_renderer *renderer,
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}
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if (!wlr_egl_init(&renderer->egl, EGL_PLATFORM_GBM_MESA, renderer->gbm)) {
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goto error_gbm;
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}
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backend->event_src.drm = wl_event_loop_add_fd(backend->event_loop,
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backend->fd, WL_EVENT_READABLE, drm_event, NULL);
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if (!backend->event_src.drm) {
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wlr_log(L_ERROR, "Failed to create DRM event source");
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goto error_egl;
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gbm_device_destroy(renderer->gbm);
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return false;
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}
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renderer->fd = fd;
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renderer->backend = backend;
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return true;
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error_egl:
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wlr_egl_free(&renderer->egl);
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error_gbm:
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gbm_device_destroy(renderer->gbm);
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return false;
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}
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void wlr_drm_renderer_free(struct wlr_drm_renderer *renderer) {
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@ -296,7 +279,7 @@ static drmModeModeInfo *select_mode(size_t num_modes, drmModeModeInfo modes[stat
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}
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bool wlr_drm_output_modeset(struct wlr_drm_output *out, const char *str) {
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struct wlr_drm_backend *backend = out->renderer->backend;
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struct wlr_drm_backend *backend = wl_container_of(out->renderer, backend, renderer);
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wlr_log(L_INFO, "Modesetting %s with '%s'", out->name, str);
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drmModeConnector *conn = drmModeGetConnector(backend->fd, out->connector);
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@ -16,36 +16,39 @@
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#include "backend/drm/drm.h"
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#include "common/log.h"
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static bool device_is_kms(struct wlr_udev *udev,
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struct wlr_session *session,
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struct udev_device *dev,
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int *fd_out)
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{
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const char *path = udev_device_get_devnode(dev);
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/* Tests if 'path' is KMS compatible by trying to open it.
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* It leaves the open device in *fd_out it it succeeds.
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*/
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static bool device_is_kms(struct wlr_session *restrict session,
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const char *restrict path, int *restrict fd_out) {
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int fd;
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if (!path)
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if (!path) {
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return false;
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}
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fd = wlr_session_open_file(session, path);
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if (fd < 0)
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if (fd < 0) {
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return false;
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}
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drmModeRes *res = drmModeGetResources(fd);
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if (!res)
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if (!res) {
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goto out_fd;
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}
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if (res->count_crtcs <= 0 || res->count_connectors <= 0 ||
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res->count_encoders <= 0)
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res->count_encoders <= 0) {
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goto out_res;
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}
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if (*fd_out >= 0) {
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wlr_session_close_file(session, *fd_out);
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free(udev->drm_path);
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}
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*fd_out = fd;
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udev->drm_path = strdup(path);
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drmModeFreeResources(res);
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return true;
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@ -57,10 +60,10 @@ out_fd:
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return false;
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}
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int wlr_udev_find_gpu(struct wlr_udev *udev, struct wlr_session *session)
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{
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int fd = -1;
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/* Tries to find the primary GPU by checking for the "boot_vga" attribute.
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* If it's not found, it returns the first valid GPU it finds.
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*/
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int wlr_udev_find_gpu(struct wlr_udev *udev, struct wlr_session *session) {
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struct udev_enumerate *en = udev_enumerate_new(udev->udev);
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if (!en) {
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wlr_log(L_ERROR, "Failed to create udev enumeration");
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@ -69,16 +72,20 @@ int wlr_udev_find_gpu(struct wlr_udev *udev, struct wlr_session *session)
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udev_enumerate_add_match_subsystem(en, "drm");
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udev_enumerate_add_match_sysname(en, "card[0-9]*");
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udev_enumerate_scan_devices(en);
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struct udev_list_entry *entry;
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int fd = -1;
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char *drm_path = NULL;
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udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(en)) {
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bool is_boot_vga = false;
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const char *path = udev_list_entry_get_name(entry);
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struct udev_device *dev = udev_device_new_from_syspath(udev->udev, path);
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if (!dev)
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if (!dev) {
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continue;
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}
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/*
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const char *seat = udev_device_get_property_value(dev, "ID_SEAT");
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@ -90,14 +97,15 @@ int wlr_udev_find_gpu(struct wlr_udev *udev, struct wlr_session *session)
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}
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*/
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// This is owned by 'dev', so we don't need to free it
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struct udev_device *pci =
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udev_device_get_parent_with_subsystem_devtype(dev, "pci", NULL);
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if (pci) {
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const char *id = udev_device_get_sysattr_value(pci, "boot_vga");
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if (id && strcmp(id, "1") == 0)
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if (id && strcmp(id, "1") == 0) {
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is_boot_vga = true;
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//udev_device_unref(pci);
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}
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}
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// We already have a valid GPU
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@ -106,38 +114,47 @@ int wlr_udev_find_gpu(struct wlr_udev *udev, struct wlr_session *session)
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continue;
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}
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if (!device_is_kms(udev, session, dev, &fd)) {
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path = udev_device_get_devnode(dev);
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if (!device_is_kms(session, path, &fd)) {
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udev_device_unref(dev);
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continue;
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}
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free(drm_path);
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drm_path = strdup(path);
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udev_device_unref(dev);
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if (is_boot_vga)
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// We've found the primary GPU
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if (is_boot_vga) {
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break;
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}
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}
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udev_enumerate_unref(en);
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udev->drm_path = drm_path;
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return fd;
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}
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static int udev_event(int fd, uint32_t mask, void *data)
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{
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struct wlr_drm_backend *backend = data;
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struct wlr_udev *udev = &backend->udev;
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static int udev_event(int fd, uint32_t mask, void *data) {
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struct wlr_udev *udev = data;
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struct wlr_drm_backend *backend = wl_container_of(udev, backend, udev);
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struct udev_device *dev = udev_monitor_receive_device(udev->mon);
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if (!dev)
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if (!dev) {
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return 1;
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}
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const char *path = udev_device_get_devnode(dev);
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if (!path || strcmp(path, udev->drm_path) != 0)
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if (!path || strcmp(path, udev->drm_path) != 0) {
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goto out;
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}
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const char *action = udev_device_get_action(dev);
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if (!action || strcmp(action, "change") != 0)
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if (!action || strcmp(action, "change") != 0) {
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goto out;
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}
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wlr_drm_scan_connectors(backend);
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@ -146,10 +163,7 @@ out:
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return 1;
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}
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bool wlr_udev_init(struct wlr_drm_backend *backend)
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{
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struct wlr_udev *udev = &backend->udev;
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bool wlr_udev_init(struct wl_display *display, struct wlr_udev *udev) {
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udev->udev = udev_new();
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if (!udev->udev) {
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wlr_log(L_ERROR, "Failed to create udev context");
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@ -165,10 +179,12 @@ bool wlr_udev_init(struct wlr_drm_backend *backend)
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udev_monitor_filter_add_match_subsystem_devtype(udev->mon, "drm", NULL);
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udev_monitor_enable_receiving(udev->mon);
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backend->event_src.udev = wl_event_loop_add_fd(backend->event_loop,
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udev_monitor_get_fd(udev->mon), WL_EVENT_READABLE,
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udev_event, backend);
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if (!backend->event_src.udev) {
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struct wl_event_loop *event_loop = wl_display_get_event_loop(display);
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int fd = udev_monitor_get_fd(udev->mon);
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udev->event = wl_event_loop_add_fd(event_loop, fd, WL_EVENT_READABLE,
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udev_event, udev);
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if (!udev->event) {
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wlr_log(L_ERROR, "Failed to create udev event source");
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goto error_mon;
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}
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@ -184,11 +200,12 @@ error_udev:
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return false;
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}
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void wlr_udev_free(struct wlr_udev *udev)
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{
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if (!udev)
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void wlr_udev_free(struct wlr_udev *udev) {
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if (!udev) {
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return;
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}
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wl_event_source_remove(udev->event);
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udev_monitor_unref(udev->mon);
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udev_unref(udev->udev);
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|
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@ -93,16 +93,18 @@ int main()
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wl_list_init(&state.render.link);
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clock_gettime(CLOCK_MONOTONIC, &state.last_frame);
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struct wl_display *display = wl_display_create();
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struct wl_event_loop *event_loop = wl_display_get_event_loop(display);
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|
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struct wlr_session *session = wlr_session_start();
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if (!session) {
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return 1;
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}
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|
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struct wlr_drm_backend *wlr = wlr_drm_backend_init(session,
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struct wlr_drm_backend *wlr = wlr_drm_backend_init(display, session,
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&state.add, &state.rem, &state.render);
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|
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bool done = false;
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struct wl_event_loop *event_loop = wlr_drm_backend_get_event_loop(wlr);
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struct wl_event_source *timer = wl_event_loop_add_timer(event_loop,
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timer_done, &done);
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|
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@ -20,12 +20,7 @@ struct wlr_drm_backend {
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int fd;
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bool paused;
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|
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struct wl_event_loop *event_loop;
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|
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struct {
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struct wl_event_source *drm;
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struct wl_event_source *udev;
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} event_src;
|
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struct wl_event_source *drm_event;
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|
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struct {
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struct wl_signal output_add;
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|
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@ -33,17 +28,12 @@ struct wlr_drm_backend {
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struct wl_signal output_render;
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} signals;
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|
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list_t *outputs;
|
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|
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uint32_t taken_crtcs;
|
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list_t *outputs;
|
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|
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struct wlr_drm_renderer renderer;
|
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struct wlr_session *session;
|
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struct wlr_udev udev;
|
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};
|
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|
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struct wlr_drm_backend *wlr_drm_backend_init(struct wlr_session *session,
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struct wl_listener *add, struct wl_listener *rem, struct wl_listener *render);
|
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void wlr_drm_backend_free(struct wlr_drm_backend *backend);
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||||
#endif
|
||||
|
|
|
|||
|
|
@ -21,8 +21,7 @@ struct wlr_drm_renderer {
|
|||
struct wlr_egl egl;
|
||||
};
|
||||
|
||||
bool wlr_drm_renderer_init(struct wlr_drm_renderer *renderer,
|
||||
struct wlr_drm_backend *backend, int fd);
|
||||
bool wlr_drm_renderer_init(struct wlr_drm_renderer *renderer, int fd);
|
||||
void wlr_drm_renderer_free(struct wlr_drm_renderer *renderer);
|
||||
|
||||
enum wlr_drm_output_state {
|
||||
|
|
@ -62,6 +61,6 @@ void wlr_drm_output_begin(struct wlr_drm_output *out);
|
|||
void wlr_drm_output_end(struct wlr_drm_output *out);
|
||||
|
||||
void wlr_drm_scan_connectors(struct wlr_drm_backend *backend);
|
||||
void wlr_drm_event(int fd);
|
||||
int wlr_drm_event(int fd, uint32_t mask, void *data);
|
||||
|
||||
#endif
|
||||
|
|
|
|||
|
|
@ -4,15 +4,18 @@
|
|||
#include <libudev.h>
|
||||
|
||||
#include <wlr/session.h>
|
||||
#include <wayland-server.h>
|
||||
|
||||
struct wlr_udev {
|
||||
struct udev *udev;
|
||||
struct udev_monitor *mon;
|
||||
char *drm_path;
|
||||
|
||||
struct wl_event_source *event;
|
||||
};
|
||||
|
||||
struct wlr_drm_backend;
|
||||
bool wlr_udev_init(struct wlr_drm_backend *backend);
|
||||
bool wlr_udev_init(struct wl_display *display, struct wlr_udev *udev);
|
||||
void wlr_udev_free(struct wlr_udev *udev);
|
||||
int wlr_udev_find_gpu(struct wlr_udev *udev, struct wlr_session *session);
|
||||
|
||||
|
|
|
|||
|
|
@ -7,12 +7,11 @@
|
|||
struct wlr_drm_backend;
|
||||
struct wlr_drm_output;
|
||||
|
||||
struct wlr_drm_backend *wlr_drm_backend_init(struct wlr_session *session,
|
||||
struct wl_listener *add, struct wl_listener *rem, struct wl_listener *render);
|
||||
struct wlr_drm_backend *wlr_drm_backend_init(struct wl_display *display,
|
||||
struct wlr_session *session, struct wl_listener *add, struct wl_listener *rem,
|
||||
struct wl_listener *render);
|
||||
void wlr_drm_backend_free(struct wlr_drm_backend *backend);
|
||||
|
||||
struct wl_event_loop *wlr_drm_backend_get_event_loop(struct wlr_drm_backend *backend);
|
||||
|
||||
bool wlr_drm_output_modeset(struct wlr_drm_output *out, const char *str);
|
||||
void wlr_drm_output_begin(struct wlr_drm_output *out);
|
||||
void wlr_drm_output_end(struct wlr_drm_output *out);
|
||||
|
|
|
|||
Loading…
Reference in a new issue