Renaming.
This commit is contained in:
parent
9ac46ec5ed
commit
41a82fd2fc
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@ -9,9 +9,9 @@ add_library(wlr-backend
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wayland/registry.c
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wayland/wl_seat.c
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wayland/wl_output.c
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drm/backend.c
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drm/drm.c
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drm/event.c
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drm/otd.c
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drm/session.c
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drm/udev.c
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)
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@ -0,0 +1,71 @@
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include "backend/drm/backend.h"
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#include "backend/drm/drm.h"
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#include "backend/drm/event.h"
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#include "backend/drm/session.h"
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#include "backend/drm/udev.h"
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struct wlr_drm_backend *wlr_drm_backend_init(void)
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{
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struct wlr_drm_backend *backend = calloc(1, sizeof *backend);
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if (!backend)
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return NULL;
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if (!wlr_session_start(&backend->session)) {
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fprintf(stderr, "Could not create session\n");
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goto error;
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}
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if (!wlr_udev_init(&backend->udev)) {
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fprintf(stderr, "Could not start udev\n");
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goto error_session;
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}
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backend->fd = wlr_udev_find_gpu(&backend->udev, &backend->session);
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if (backend->fd == -1) {
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fprintf(stderr, "Could not open GPU\n");
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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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fprintf(stderr, "Could not initalise renderer\n");
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goto error_fd;
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}
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wlr_drm_scan_connectors(backend);
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return backend;
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error_fd:
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wlr_session_release_device(&backend->session, backend->fd);
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error_udev:
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wlr_udev_free(&backend->udev);
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error_session:
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wlr_session_end(&backend->session);
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error:
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free(backend);
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return NULL;
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}
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void wlr_drm_backend_free(struct wlr_drm_backend *backend)
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{
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if (!backend)
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return;
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for (size_t i = 0; i < backend->display_len; ++i) {
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wlr_drm_display_free(&backend->displays[i]);
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}
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wlr_drm_renderer_free(&backend->renderer);
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wlr_udev_free(&backend->udev);
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wlr_session_release_device(&backend->session, backend->fd);
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wlr_session_end(&backend->session);
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free(backend->events);
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free(backend->displays);
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free(backend);
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}
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@ -1,4 +1,4 @@
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#include "backend/drm/otd.h"
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#include "backend/drm/backend.h"
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#include "backend/drm/drm.h"
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#include "backend/drm/event.h"
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@ -51,7 +51,7 @@ static bool egl_exts()
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return get_platform_display && create_platform_window_surface;
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}
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bool egl_get_config(EGLDisplay disp, EGLConfig *out)
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static bool egl_get_config(EGLDisplay disp, EGLConfig *out)
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{
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EGLint count = 0, matched = 0, ret;
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@ -85,15 +85,16 @@ bool egl_get_config(EGLDisplay disp, EGLConfig *out)
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return false;
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}
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bool init_renderer(struct otd *otd)
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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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{
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if (!egl_exts()) {
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fprintf(stderr, "Could not get EGL extensions\n");
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return false;
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}
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otd->gbm = gbm_create_device(otd->fd);
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if (!otd->gbm) {
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renderer->gbm = gbm_create_device(fd);
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if (!renderer->gbm) {
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fprintf(stderr, "Could not create gbm device: %s\n", strerror(errno));
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return false;
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}
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@ -103,103 +104,109 @@ bool init_renderer(struct otd *otd)
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goto error_gbm;
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}
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otd->egl.disp = get_platform_display(EGL_PLATFORM_GBM_MESA, otd->gbm, NULL);
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if (otd->egl.disp == EGL_NO_DISPLAY) {
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renderer->egl.disp = get_platform_display(EGL_PLATFORM_GBM_MESA, renderer->gbm, NULL);
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if (renderer->egl.disp == EGL_NO_DISPLAY) {
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fprintf(stderr, "Could not create EGL display\n");
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goto error_gbm;
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}
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if (eglInitialize(otd->egl.disp, NULL, NULL) == EGL_FALSE) {
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if (eglInitialize(renderer->egl.disp, NULL, NULL) == EGL_FALSE) {
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fprintf(stderr, "Could not initalise EGL\n");
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goto error_egl;
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}
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if (!egl_get_config(otd->egl.disp, &otd->egl.conf)) {
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if (!egl_get_config(renderer->egl.disp, &renderer->egl.conf)) {
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fprintf(stderr, "Could not get EGL config\n");
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goto error_egl;
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}
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static const EGLint attribs[] = {EGL_CONTEXT_CLIENT_VERSION, 3, EGL_NONE};
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otd->egl.context = eglCreateContext(otd->egl.disp, otd->egl.conf, EGL_NO_CONTEXT, attribs);
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if (otd->egl.context == EGL_NO_CONTEXT) {
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renderer->egl.context = eglCreateContext(renderer->egl.disp,
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renderer->egl.conf, EGL_NO_CONTEXT, attribs);
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if (renderer->egl.context == EGL_NO_CONTEXT) {
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fprintf(stderr, "Could not create EGL context\n");
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goto error_egl;
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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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eglTerminate(otd->egl.disp);
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eglTerminate(renderer->egl.disp);
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eglReleaseThread();
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eglMakeCurrent(EGL_NO_DISPLAY, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
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error_gbm:
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gbm_device_destroy(otd->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 destroy_renderer(struct otd *otd)
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void wlr_drm_renderer_free(struct wlr_drm_renderer *renderer)
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{
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if (!otd)
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if (!renderer)
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return;
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eglDestroyContext(otd->egl.disp, otd->egl.context);
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eglTerminate(otd->egl.disp);
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eglDestroyContext(renderer->egl.disp, renderer->egl.context);
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eglTerminate(renderer->egl.disp);
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eglReleaseThread();
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eglMakeCurrent(EGL_NO_DISPLAY, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT);
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gbm_device_destroy(otd->gbm);
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gbm_device_destroy(renderer->gbm);
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}
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void scan_connectors(struct otd *otd)
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void wlr_drm_scan_connectors(struct wlr_drm_backend *backend)
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{
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drmModeRes *res = drmModeGetResources(otd->fd);
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drmModeRes *res = drmModeGetResources(backend->fd);
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if (!res)
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return;
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// I don't know if this needs to be allocated with realloc like this,
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// as it may not even be possible for the number of connectors to change.
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// I'll just have to see how DisplayPort MST works with DRM.
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if ((size_t)res->count_connectors > otd->display_len) {
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struct otd_display *new = realloc(otd->displays, sizeof *new * res->count_connectors);
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if ((size_t)res->count_connectors > backend->display_len) {
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struct wlr_drm_display *new = realloc(backend->displays, sizeof *new * res->count_connectors);
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if (!new)
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goto error;
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for (int i = otd->display_len; i < res->count_connectors; ++i) {
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new[i] = (struct otd_display) {
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.state = OTD_DISP_INVALID,
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.otd = otd,
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for (int i = backend->display_len; i < res->count_connectors; ++i) {
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new[i] = (struct wlr_drm_display) {
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.state = DRM_DISP_INVALID,
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.renderer = &backend->renderer,
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};
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}
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otd->display_len = res->count_connectors;
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otd->displays = new;
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backend->display_len = res->count_connectors;
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backend->displays = new;
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}
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for (int i = 0; i < res->count_connectors; ++i) {
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struct otd_display *disp = &otd->displays[i];
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drmModeConnector *conn = drmModeGetConnector(otd->fd, res->connectors[i]);
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struct wlr_drm_display *disp = &backend->displays[i];
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drmModeConnector *conn = drmModeGetConnector(backend->fd, res->connectors[i]);
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if (!conn)
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continue;
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if (otd->displays[i].state == OTD_DISP_INVALID) {
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disp->state = OTD_DISP_DISCONNECTED;
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if (backend->displays[i].state == DRM_DISP_INVALID) {
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disp->state = DRM_DISP_DISCONNECTED;
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disp->connector = res->connectors[i];
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snprintf(disp->name, sizeof disp->name, "%s-%"PRIu32,
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conn_name[conn->connector_type],
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conn->connector_type_id);
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}
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if (disp->state == OTD_DISP_DISCONNECTED &&
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if (disp->state == DRM_DISP_DISCONNECTED &&
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conn->connection == DRM_MODE_CONNECTED) {
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disp->state = OTD_DISP_NEEDS_MODESET;
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event_add(otd, disp, OTD_EV_DISPLAY_ADD);
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disp->state = DRM_DISP_NEEDS_MODESET;
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wlr_drm_add_event(backend, disp, DRM_EV_DISPLAY_ADD);
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} else if (disp->state == OTD_DISP_CONNECTED &&
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} else if (disp->state == DRM_DISP_CONNECTED &&
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conn->connection != DRM_MODE_CONNECTED) {
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disp->state = OTD_DISP_DISCONNECTED;
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event_add(otd, disp, OTD_EV_DISPLAY_REM);
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disp->state = DRM_DISP_DISCONNECTED;
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wlr_drm_add_event(backend, disp, DRM_EV_DISPLAY_REM);
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}
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drmModeFreeConnector(conn);
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@ -238,44 +245,49 @@ static uint32_t get_fb_for_bo(int fd, struct gbm_bo *bo)
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return *id;
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}
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static void init_display_renderer(struct otd *otd, struct otd_display *disp)
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static bool display_init_renderer(struct wlr_drm_renderer *renderer,
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struct wlr_drm_display *disp)
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{
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disp->gbm = gbm_surface_create(otd->gbm,
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disp->renderer = renderer;
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disp->gbm = gbm_surface_create(renderer->gbm,
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disp->width, disp->height,
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GBM_FORMAT_XRGB8888,
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GBM_BO_USE_SCANOUT | GBM_BO_USE_RENDERING);
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if (!disp->gbm)
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return;
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return false;
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disp->egl = create_platform_window_surface(otd->egl.disp, otd->egl.conf,
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disp->egl = create_platform_window_surface(renderer->egl.disp, renderer->egl.conf,
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disp->gbm, NULL);
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if (disp->egl == EGL_NO_SURFACE)
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return;
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return false;
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// Render black frame
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eglMakeCurrent(otd->egl.disp, disp->egl, disp->egl, otd->egl.context);
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eglMakeCurrent(renderer->egl.disp, disp->egl, disp->egl, renderer->egl.context);
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glViewport(0, 0, disp->width, disp->height);
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glClearColor(0.0, 0.0, 0.0, 1.0);
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glClear(GL_COLOR_BUFFER_BIT);
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eglSwapBuffers(otd->egl.disp, disp->egl);
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eglSwapBuffers(renderer->egl.disp, disp->egl);
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struct gbm_bo *bo = gbm_surface_lock_front_buffer(disp->gbm);
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uint32_t fb_id = get_fb_for_bo(otd->fd, bo);
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uint32_t fb_id = get_fb_for_bo(renderer->fd, bo);
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drmModeSetCrtc(otd->fd, disp->crtc, fb_id, 0, 0,
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drmModeSetCrtc(renderer->fd, disp->crtc, fb_id, 0, 0,
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&disp->connector, 1, disp->active_mode);
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drmModePageFlip(otd->fd, disp->crtc, fb_id, DRM_MODE_PAGE_FLIP_EVENT, disp);
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drmModePageFlip(renderer->fd, disp->crtc, fb_id, DRM_MODE_PAGE_FLIP_EVENT, disp);
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gbm_surface_release_buffer(disp->gbm, bo);
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return true;
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}
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static drmModeModeInfo *select_mode(size_t num_modes,
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drmModeModeInfo modes[static num_modes],
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drmModeCrtc *old_crtc,
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const char *str)
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drmModeModeInfo modes[static num_modes],
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drmModeCrtc *old_crtc,
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const char *str)
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{
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if (strcmp(str, "preferred") == 0)
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return &modes[0];
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@ -315,9 +327,10 @@ static drmModeModeInfo *select_mode(size_t num_modes,
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return NULL;
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}
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bool modeset_str(struct otd *otd, struct otd_display *disp, const char *str)
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bool wlr_drm_display_modeset(struct wlr_drm_backend *backend,
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struct wlr_drm_display *disp, const char *str)
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{
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drmModeConnector *conn = drmModeGetConnector(otd->fd, disp->connector);
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drmModeConnector *conn = drmModeGetConnector(backend->fd, disp->connector);
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if (!conn || conn->connection != DRM_MODE_CONNECTED || conn->count_modes == 0)
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goto error;
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@ -327,9 +340,9 @@ bool modeset_str(struct otd *otd, struct otd_display *disp, const char *str)
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goto error;
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memcpy(disp->modes, conn->modes, sizeof *disp->modes * disp->num_modes);
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drmModeEncoder *curr_enc = drmModeGetEncoder(otd->fd, conn->encoder_id);
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drmModeEncoder *curr_enc = drmModeGetEncoder(backend->fd, conn->encoder_id);
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if (curr_enc) {
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disp->old_crtc = drmModeGetCrtc(otd->fd, curr_enc->crtc_id);
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disp->old_crtc = drmModeGetCrtc(backend->fd, curr_enc->crtc_id);
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free(curr_enc);
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}
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@ -343,13 +356,13 @@ bool modeset_str(struct otd *otd, struct otd_display *disp, const char *str)
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disp->name, disp->active_mode->hdisplay, disp->active_mode->vdisplay,
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disp->active_mode->vrefresh);
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drmModeRes *res = drmModeGetResources(otd->fd);
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drmModeRes *res = drmModeGetResources(backend->fd);
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if (!res)
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goto error;
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bool success = false;
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for (int i = 0; !success && i < conn->count_encoders; ++i) {
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drmModeEncoder *enc = drmModeGetEncoder(otd->fd, conn->encoders[i]);
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drmModeEncoder *enc = drmModeGetEncoder(backend->fd, conn->encoders[i]);
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if (!enc)
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continue;
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@ -357,8 +370,8 @@ bool modeset_str(struct otd *otd, struct otd_display *disp, const char *str)
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if ((enc->possible_crtcs & (1 << j)) == 0)
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continue;
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if ((otd->taken_crtcs & (1 << j)) == 0) {
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otd->taken_crtcs |= 1 << j;
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if ((backend->taken_crtcs & (1 << j)) == 0) {
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backend->taken_crtcs |= 1 << j;
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disp->crtc = res->crtcs[j];
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success = true;
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@ -374,45 +387,48 @@ bool modeset_str(struct otd *otd, struct otd_display *disp, const char *str)
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if (!success)
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goto error;
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disp->state = OTD_DISP_CONNECTED;
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disp->state = DRM_DISP_CONNECTED;
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drmModeFreeConnector(conn);
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disp->width = disp->active_mode->hdisplay;
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disp->height = disp->active_mode->vdisplay;
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init_display_renderer(otd, disp);
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display_init_renderer(&backend->renderer, disp);
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return true;
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error:
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disp->state = OTD_DISP_DISCONNECTED;
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disp->state = DRM_DISP_DISCONNECTED;
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drmModeFreeConnector(conn);
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event_add(otd, disp, OTD_EV_DISPLAY_REM);
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wlr_drm_add_event(backend, disp, DRM_EV_DISPLAY_REM);
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return false;
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}
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void page_flip_handler(int fd,
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unsigned seq,
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unsigned tv_sec,
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unsigned tv_usec,
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void *user)
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static void page_flip_handler(int fd,
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unsigned seq,
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unsigned tv_sec,
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unsigned tv_usec,
|
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void *user)
|
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{
|
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struct otd_display *disp = user;
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struct wlr_drm_display *disp = user;
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|
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disp->pageflip_pending = true;
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if (!disp->cleanup)
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event_add(disp->otd, disp, OTD_EV_RENDER);
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wlr_drm_add_event(disp->renderer->backend, disp, DRM_EV_RENDER);
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}
|
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|
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void destroy_display_renderer(struct otd *otd, struct otd_display *disp)
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void wlr_drm_display_free(struct wlr_drm_display *disp)
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{
|
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if (!otd || !disp || disp->state != OTD_DISP_CONNECTED)
|
||||
if (!disp || disp->state != DRM_DISP_CONNECTED)
|
||||
return;
|
||||
|
||||
struct wlr_drm_renderer *renderer = disp->renderer;
|
||||
|
||||
drmModeCrtc *crtc = disp->old_crtc;
|
||||
if (crtc) {
|
||||
// Wait for exising page flips to finish
|
||||
|
||||
drmEventContext event = {
|
||||
.version = DRM_EVENT_CONTEXT_VERSION,
|
||||
.page_flip_handler = page_flip_handler,
|
||||
|
@ -420,45 +436,45 @@ void destroy_display_renderer(struct otd *otd, struct otd_display *disp)
|
|||
|
||||
disp->cleanup = true;
|
||||
while (disp->pageflip_pending)
|
||||
drmHandleEvent(otd->fd, &event);
|
||||
drmHandleEvent(renderer->fd, &event);
|
||||
|
||||
drmModeSetCrtc(otd->fd, crtc->crtc_id, crtc->buffer_id,
|
||||
drmModeSetCrtc(renderer->fd, crtc->crtc_id, crtc->buffer_id,
|
||||
crtc->x, crtc->y, &disp->connector,
|
||||
1, &crtc->mode);
|
||||
drmModeFreeCrtc(crtc);
|
||||
}
|
||||
|
||||
eglDestroySurface(otd->egl.disp, disp->egl);
|
||||
eglDestroySurface(renderer->egl.disp, disp->egl);
|
||||
gbm_surface_destroy(disp->gbm);
|
||||
|
||||
free(disp->modes);
|
||||
}
|
||||
|
||||
void get_drm_event(struct otd *otd)
|
||||
void wlr_drm_event(int fd)
|
||||
{
|
||||
drmEventContext event = {
|
||||
.version = DRM_EVENT_CONTEXT_VERSION,
|
||||
.page_flip_handler = page_flip_handler,
|
||||
};
|
||||
|
||||
drmHandleEvent(otd->fd, &event);
|
||||
drmHandleEvent(fd, &event);
|
||||
}
|
||||
|
||||
void rendering_begin(struct otd_display *disp)
|
||||
void wlr_drm_display_begin(struct wlr_drm_display *disp)
|
||||
{
|
||||
struct otd *otd = disp->otd;
|
||||
eglMakeCurrent(otd->egl.disp, disp->egl, disp->egl, otd->egl.context);
|
||||
struct wlr_drm_renderer *renderer = disp->renderer;
|
||||
eglMakeCurrent(renderer->egl.disp, disp->egl, disp->egl, renderer->egl.context);
|
||||
}
|
||||
|
||||
void rendering_end(struct otd_display *disp)
|
||||
void wlr_drm_display_end(struct wlr_drm_display *disp)
|
||||
{
|
||||
struct otd *otd = disp->otd;
|
||||
eglSwapBuffers(otd->egl.disp, disp->egl);
|
||||
struct wlr_drm_renderer *renderer = disp->renderer;
|
||||
eglSwapBuffers(renderer->egl.disp, disp->egl);
|
||||
|
||||
struct gbm_bo *bo = gbm_surface_lock_front_buffer(disp->gbm);
|
||||
uint32_t fb_id = get_fb_for_bo(otd->fd, bo);
|
||||
uint32_t fb_id = get_fb_for_bo(renderer->fd, bo);
|
||||
|
||||
drmModePageFlip(otd->fd, disp->crtc, fb_id, DRM_MODE_PAGE_FLIP_EVENT, disp);
|
||||
drmModePageFlip(renderer->fd, disp->crtc, fb_id, DRM_MODE_PAGE_FLIP_EVENT, disp);
|
||||
|
||||
gbm_surface_release_buffer(disp->gbm, bo);
|
||||
|
||||
|
|
|
@ -1,47 +1,48 @@
|
|||
#include "backend/drm/otd.h"
|
||||
#include "backend/drm/event.h"
|
||||
#include "backend/drm/drm.h"
|
||||
#include "backend/drm/udev.h"
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <stdlib.h>
|
||||
#include <poll.h>
|
||||
|
||||
static inline void event_swap(struct otd_event *a, struct otd_event *b)
|
||||
#include "backend/drm/backend.h"
|
||||
#include "backend/drm/event.h"
|
||||
#include "backend/drm/drm.h"
|
||||
#include "backend/drm/udev.h"
|
||||
|
||||
static inline void event_swap(struct wlr_drm_event *a, struct wlr_drm_event *b)
|
||||
{
|
||||
struct otd_event tmp = *a;
|
||||
struct wlr_drm_event tmp = *a;
|
||||
*a = *b;
|
||||
*b = tmp;
|
||||
}
|
||||
|
||||
bool otd_get_event(struct otd *otd, struct otd_event *restrict ret)
|
||||
bool wlr_drm_get_event(struct wlr_drm_backend *backend,
|
||||
struct wlr_drm_event *restrict ret)
|
||||
{
|
||||
struct pollfd fds[] = {
|
||||
{ .fd = otd->fd, .events = POLLIN },
|
||||
{ .fd = otd->udev_fd, .events = POLLIN },
|
||||
{ .fd = backend->fd, .events = POLLIN },
|
||||
{ .fd = backend->udev.mon_fd, .events = POLLIN },
|
||||
};
|
||||
|
||||
while (poll(fds, 2, 0) > 0) {
|
||||
if (fds[0].revents)
|
||||
get_drm_event(otd);
|
||||
wlr_drm_event(backend->fd);
|
||||
if (fds[1].revents)
|
||||
otd_udev_event(otd);
|
||||
wlr_udev_event(backend);
|
||||
}
|
||||
|
||||
if (otd->event_len == 0) {
|
||||
ret->type = OTD_EV_NONE;
|
||||
if (backend->event_len == 0) {
|
||||
ret->type = DRM_EV_NONE;
|
||||
ret->display = NULL;
|
||||
return false;
|
||||
}
|
||||
|
||||
struct otd_event *ev = otd->events;
|
||||
struct wlr_drm_event *ev = backend->events;
|
||||
|
||||
// Downheap
|
||||
*ret = ev[0];
|
||||
ev[0] = ev[--otd->event_len];
|
||||
ev[0] = ev[--backend->event_len];
|
||||
|
||||
size_t i = 0;
|
||||
while (i < otd->event_len / 2) {
|
||||
while (i < backend->event_len / 2) {
|
||||
size_t left = i * 2 + 1;
|
||||
size_t right = i * 2 + 2;
|
||||
size_t max = (ev[left].type > ev[right].type) ? left : right;
|
||||
|
@ -57,27 +58,28 @@ bool otd_get_event(struct otd *otd, struct otd_event *restrict ret)
|
|||
return true;
|
||||
}
|
||||
|
||||
bool event_add(struct otd *otd, struct otd_display *disp, enum otd_event_type type)
|
||||
bool wlr_drm_add_event(struct wlr_drm_backend *backend,
|
||||
struct wlr_drm_display *disp, enum wlr_drm_event_type type)
|
||||
{
|
||||
if (type == OTD_EV_NONE)
|
||||
if (type == DRM_EV_NONE)
|
||||
return true;
|
||||
|
||||
if (otd->event_len == otd->event_cap) {
|
||||
size_t new_size = (otd->event_cap == 0) ? 8 : otd->event_cap * 2;
|
||||
if (backend->event_len == backend->event_cap) {
|
||||
size_t new_size = (backend->event_cap == 0) ? 8 : backend->event_cap * 2;
|
||||
|
||||
struct otd_event *new = realloc(otd->events, sizeof *new * new_size);
|
||||
struct wlr_drm_event *new = realloc(backend->events, sizeof *new * new_size);
|
||||
if (!new) {
|
||||
return false;
|
||||
}
|
||||
|
||||
otd->event_cap = new_size;
|
||||
otd->events = new;
|
||||
backend->event_cap = new_size;
|
||||
backend->events = new;
|
||||
}
|
||||
|
||||
struct otd_event *ev = otd->events;
|
||||
struct wlr_drm_event *ev = backend->events;
|
||||
|
||||
// Upheap
|
||||
size_t i = otd->event_len++;
|
||||
size_t i = backend->event_len++;
|
||||
ev[i].type = type;
|
||||
ev[i].display = disp;
|
||||
|
||||
|
|
|
@ -1,71 +0,0 @@
|
|||
#include <unistd.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
|
||||
#include "backend/drm/otd.h"
|
||||
#include "backend/drm/drm.h"
|
||||
#include "backend/drm/event.h"
|
||||
#include "backend/drm/session.h"
|
||||
#include "backend/drm/udev.h"
|
||||
|
||||
struct otd *otd_start(void)
|
||||
{
|
||||
struct otd *otd = calloc(1, sizeof *otd);
|
||||
if (!otd)
|
||||
return NULL;
|
||||
|
||||
if (!otd_new_session(otd)) {
|
||||
fprintf(stderr, "Could not create session\n");
|
||||
goto error;
|
||||
}
|
||||
|
||||
if (!otd_udev_start(otd)) {
|
||||
fprintf(stderr, "Could not start udev\n");
|
||||
goto error_session;
|
||||
}
|
||||
|
||||
otd_udev_find_gpu(otd);
|
||||
if (otd->fd == -1) {
|
||||
fprintf(stderr, "Could not open GPU\n");
|
||||
goto error_udev;
|
||||
}
|
||||
|
||||
if (!init_renderer(otd)) {
|
||||
fprintf(stderr, "Could not initalise renderer\n");
|
||||
goto error_fd;
|
||||
}
|
||||
|
||||
scan_connectors(otd);
|
||||
|
||||
return otd;
|
||||
|
||||
error_fd:
|
||||
release_device(otd, otd->fd);
|
||||
error_udev:
|
||||
otd_udev_finish(otd);
|
||||
error_session:
|
||||
otd_close_session(otd);
|
||||
error:
|
||||
free(otd);
|
||||
return NULL;
|
||||
}
|
||||
|
||||
void otd_finish(struct otd *otd)
|
||||
{
|
||||
if (!otd)
|
||||
return;
|
||||
|
||||
for (size_t i = 0; i < otd->display_len; ++i) {
|
||||
destroy_display_renderer(otd, &otd->displays[i]);
|
||||
}
|
||||
|
||||
destroy_renderer(otd);
|
||||
otd_close_session(otd);
|
||||
otd_udev_finish(otd);
|
||||
|
||||
close(otd->fd);
|
||||
free(otd->events);
|
||||
free(otd->displays);
|
||||
free(otd);
|
||||
}
|
||||
|
|
@ -11,18 +11,17 @@
|
|||
#include <sys/stat.h>
|
||||
#include <fcntl.h>
|
||||
|
||||
#include "backend/drm/backend.h"
|
||||
#include "backend/drm/session.h"
|
||||
#include "backend/drm/otd.h"
|
||||
|
||||
int take_device(struct otd *restrict otd,
|
||||
const char *restrict path,
|
||||
bool *restrict paused_out)
|
||||
int wlr_session_take_device(struct wlr_session *restrict session,
|
||||
const char *restrict path,
|
||||
bool *restrict paused_out)
|
||||
{
|
||||
int ret;
|
||||
int fd = -1;
|
||||
sd_bus_message *msg = NULL;
|
||||
sd_bus_error error = SD_BUS_ERROR_NULL;
|
||||
struct otd_session *s = &otd->session;
|
||||
|
||||
struct stat st;
|
||||
if (stat(path, &st) < 0) {
|
||||
|
@ -30,9 +29,9 @@ int take_device(struct otd *restrict otd,
|
|||
return -1;
|
||||
}
|
||||
|
||||
ret = sd_bus_call_method(s->bus,
|
||||
ret = sd_bus_call_method(session->bus,
|
||||
"org.freedesktop.login1",
|
||||
s->path,
|
||||
session->path,
|
||||
"org.freedesktop.login1.Session",
|
||||
"TakeDevice",
|
||||
&error, &msg,
|
||||
|
@ -62,12 +61,11 @@ error:
|
|||
return fd;
|
||||
}
|
||||
|
||||
void release_device(struct otd *otd, int fd)
|
||||
void wlr_session_release_device(struct wlr_session *session, int fd)
|
||||
{
|
||||
int ret;
|
||||
sd_bus_message *msg = NULL;
|
||||
sd_bus_error error = SD_BUS_ERROR_NULL;
|
||||
struct otd_session *s = &otd->session;
|
||||
|
||||
struct stat st;
|
||||
if (fstat(fd, &st) < 0) {
|
||||
|
@ -75,9 +73,9 @@ void release_device(struct otd *otd, int fd)
|
|||
return;
|
||||
}
|
||||
|
||||
ret = sd_bus_call_method(s->bus,
|
||||
ret = sd_bus_call_method(session->bus,
|
||||
"org.freedesktop.login1",
|
||||
s->path,
|
||||
session->path,
|
||||
"org.freedesktop.login1.Session",
|
||||
"ReleaseDevice",
|
||||
&error, &msg,
|
||||
|
@ -90,16 +88,15 @@ void release_device(struct otd *otd, int fd)
|
|||
sd_bus_message_unref(msg);
|
||||
}
|
||||
|
||||
static bool session_activate(struct otd *otd)
|
||||
static bool session_activate(struct wlr_session *session)
|
||||
{
|
||||
int ret;
|
||||
sd_bus_message *msg = NULL;
|
||||
sd_bus_error error = SD_BUS_ERROR_NULL;
|
||||
struct otd_session *s = &otd->session;
|
||||
|
||||
ret = sd_bus_call_method(s->bus,
|
||||
ret = sd_bus_call_method(session->bus,
|
||||
"org.freedesktop.login1",
|
||||
s->path,
|
||||
session->path,
|
||||
"org.freedesktop.login1.Session",
|
||||
"Activate",
|
||||
&error, &msg,
|
||||
|
@ -113,16 +110,15 @@ static bool session_activate(struct otd *otd)
|
|||
return ret >= 0;
|
||||
}
|
||||
|
||||
static bool take_control(struct otd *otd)
|
||||
static bool take_control(struct wlr_session *session)
|
||||
{
|
||||
int ret;
|
||||
sd_bus_message *msg = NULL;
|
||||
sd_bus_error error = SD_BUS_ERROR_NULL;
|
||||
struct otd_session *s = &otd->session;
|
||||
|
||||
ret = sd_bus_call_method(s->bus,
|
||||
ret = sd_bus_call_method(session->bus,
|
||||
"org.freedesktop.login1",
|
||||
s->path,
|
||||
session->path,
|
||||
"org.freedesktop.login1.Session",
|
||||
"TakeControl",
|
||||
&error, &msg,
|
||||
|
@ -136,16 +132,15 @@ static bool take_control(struct otd *otd)
|
|||
return ret >= 0;
|
||||
}
|
||||
|
||||
static void release_control(struct otd *otd)
|
||||
static void release_control(struct wlr_session *session)
|
||||
{
|
||||
int ret;
|
||||
sd_bus_message *msg = NULL;
|
||||
sd_bus_error error = SD_BUS_ERROR_NULL;
|
||||
struct otd_session *s = &otd->session;
|
||||
|
||||
ret = sd_bus_call_method(s->bus,
|
||||
ret = sd_bus_call_method(session->bus,
|
||||
"org.freedesktop.login1",
|
||||
s->path,
|
||||
session->path,
|
||||
"org.freedesktop.login1.Session",
|
||||
"ReleaseControl",
|
||||
&error, &msg,
|
||||
|
@ -158,29 +153,27 @@ static void release_control(struct otd *otd)
|
|||
sd_bus_message_unref(msg);
|
||||
}
|
||||
|
||||
void otd_close_session(struct otd *otd)
|
||||
void wlr_session_end(struct wlr_session *session)
|
||||
{
|
||||
release_device(otd, otd->fd);
|
||||
release_control(otd);
|
||||
release_control(session);
|
||||
|
||||
sd_bus_unref(otd->session.bus);
|
||||
free(otd->session.id);
|
||||
free(otd->session.path);
|
||||
free(otd->session.seat);
|
||||
sd_bus_unref(session->bus);
|
||||
free(session->id);
|
||||
free(session->path);
|
||||
free(session->seat);
|
||||
}
|
||||
|
||||
bool otd_new_session(struct otd *otd)
|
||||
bool wlr_session_start(struct wlr_session *session)
|
||||
{
|
||||
int ret;
|
||||
struct otd_session *s = &otd->session;
|
||||
|
||||
ret = sd_pid_get_session(getpid(), &s->id);
|
||||
ret = sd_pid_get_session(getpid(), &session->id);
|
||||
if (ret < 0) {
|
||||
fprintf(stderr, "Could not get session\n");
|
||||
goto error;
|
||||
}
|
||||
|
||||
ret = sd_session_get_seat(s->id, &s->seat);
|
||||
ret = sd_session_get_seat(session->id, &session->seat);
|
||||
if (ret < 0) {
|
||||
fprintf(stderr, "Could not get seat\n");
|
||||
goto error;
|
||||
|
@ -189,26 +182,26 @@ bool otd_new_session(struct otd *otd)
|
|||
// This could be done using asprintf, but I don't want to define _GNU_SOURCE
|
||||
|
||||
const char *fmt = "/org/freedesktop/login1/session/%s";
|
||||
int len = snprintf(NULL, 0, fmt, s->id);
|
||||
int len = snprintf(NULL, 0, fmt, session->id);
|
||||
|
||||
s->path = malloc(len + 1);
|
||||
if (!s->path)
|
||||
session->path = malloc(len + 1);
|
||||
if (!session->path)
|
||||
goto error;
|
||||
|
||||
sprintf(s->path, fmt, s->id);
|
||||
sprintf(session->path, fmt, session->id);
|
||||
|
||||
ret = sd_bus_open_system(&s->bus);
|
||||
ret = sd_bus_open_system(&session->bus);
|
||||
if (ret < 0) {
|
||||
fprintf(stderr, "Could not open bus\n");
|
||||
goto error;
|
||||
}
|
||||
|
||||
if (!session_activate(otd)) {
|
||||
if (!session_activate(session)) {
|
||||
fprintf(stderr, "Could not activate session\n");
|
||||
goto error_bus;
|
||||
}
|
||||
|
||||
if (!take_control(otd)) {
|
||||
if (!take_control(session)) {
|
||||
fprintf(stderr, "Could not take control of session\n");
|
||||
goto error_bus;
|
||||
}
|
||||
|
@ -216,11 +209,11 @@ bool otd_new_session(struct otd *otd)
|
|||
return true;
|
||||
|
||||
error_bus:
|
||||
sd_bus_unref(s->bus);
|
||||
sd_bus_unref(session->bus);
|
||||
|
||||
error:
|
||||
free(s->path);
|
||||
free(s->id);
|
||||
free(s->seat);
|
||||
free(session->path);
|
||||
free(session->id);
|
||||
free(session->seat);
|
||||
return false;
|
||||
}
|
||||
|
|
|
@ -8,12 +8,15 @@
|
|||
#include <xf86drm.h>
|
||||
#include <xf86drmMode.h>
|
||||
|
||||
#include "backend/drm/otd.h"
|
||||
#include "backend/drm/backend.h"
|
||||
#include "backend/drm/udev.h"
|
||||
#include "backend/drm/session.h"
|
||||
#include "backend/drm/drm.h"
|
||||
|
||||
static bool device_is_kms(struct otd *otd, struct udev_device *dev)
|
||||
static bool device_is_kms(struct wlr_udev *udev,
|
||||
struct wlr_session *session,
|
||||
struct udev_device *dev,
|
||||
int *fd_out)
|
||||
{
|
||||
const char *path = udev_device_get_devnode(dev);
|
||||
int fd;
|
||||
|
@ -21,7 +24,7 @@ static bool device_is_kms(struct otd *otd, struct udev_device *dev)
|
|||
if (!path)
|
||||
return false;
|
||||
|
||||
fd = take_device(otd, path, &otd->paused);
|
||||
fd = wlr_session_take_device(session, path, NULL);
|
||||
if (fd < 0)
|
||||
return false;
|
||||
|
||||
|
@ -33,13 +36,13 @@ static bool device_is_kms(struct otd *otd, struct udev_device *dev)
|
|||
res->count_encoders <= 0)
|
||||
goto out_res;
|
||||
|
||||
if (otd->fd >= 0) {
|
||||
release_device(otd, otd->fd);
|
||||
free(otd->drm_path);
|
||||
if (*fd_out >= 0) {
|
||||
wlr_session_release_device(session, *fd_out);
|
||||
free(udev->drm_path);
|
||||
}
|
||||
|
||||
otd->fd = fd;
|
||||
otd->drm_path = strdup(path);
|
||||
*fd_out = fd;
|
||||
udev->drm_path = strdup(path);
|
||||
|
||||
drmModeFreeResources(res);
|
||||
return true;
|
||||
|
@ -47,18 +50,17 @@ static bool device_is_kms(struct otd *otd, struct udev_device *dev)
|
|||
out_res:
|
||||
drmModeFreeResources(res);
|
||||
out_fd:
|
||||
release_device(otd, fd);
|
||||
wlr_session_release_device(session, fd);
|
||||
return false;
|
||||
}
|
||||
|
||||
void otd_udev_find_gpu(struct otd *otd)
|
||||
int wlr_udev_find_gpu(struct wlr_udev *udev, struct wlr_session *session)
|
||||
{
|
||||
struct udev *udev = otd->udev;
|
||||
otd->fd = -1;
|
||||
int fd = -1;
|
||||
|
||||
struct udev_enumerate *en = udev_enumerate_new(udev);
|
||||
struct udev_enumerate *en = udev_enumerate_new(udev->udev);
|
||||
if (!en)
|
||||
return;
|
||||
return -1;
|
||||
|
||||
udev_enumerate_add_match_subsystem(en, "drm");
|
||||
udev_enumerate_add_match_sysname(en, "card[0-9]*");
|
||||
|
@ -69,14 +71,14 @@ void otd_udev_find_gpu(struct otd *otd)
|
|||
bool is_boot_vga = false;
|
||||
|
||||
const char *path = udev_list_entry_get_name(entry);
|
||||
struct udev_device *dev = udev_device_new_from_syspath(udev, path);
|
||||
struct udev_device *dev = udev_device_new_from_syspath(udev->udev, path);
|
||||
if (!dev)
|
||||
continue;
|
||||
|
||||
const char *seat = udev_device_get_property_value(dev, "ID_SEAT");
|
||||
if (!seat)
|
||||
seat = "seat0";
|
||||
if (strcmp(otd->session.seat, seat) != 0) {
|
||||
if (strcmp(session->seat, seat) != 0) {
|
||||
udev_device_unref(dev);
|
||||
continue;
|
||||
}
|
||||
|
@ -92,12 +94,12 @@ void otd_udev_find_gpu(struct otd *otd)
|
|||
udev_device_unref(pci);
|
||||
}
|
||||
|
||||
if (!is_boot_vga && otd->fd >= 0) {
|
||||
if (!is_boot_vga && fd >= 0) {
|
||||
udev_device_unref(dev);
|
||||
continue;
|
||||
}
|
||||
|
||||
if (!device_is_kms(otd, dev)) {
|
||||
if (!device_is_kms(udev, session, dev, &fd)) {
|
||||
udev_device_unref(dev);
|
||||
continue;
|
||||
}
|
||||
|
@ -108,52 +110,59 @@ void otd_udev_find_gpu(struct otd *otd)
|
|||
}
|
||||
|
||||
udev_enumerate_unref(en);
|
||||
|
||||
return fd;
|
||||
}
|
||||
|
||||
bool otd_udev_start(struct otd *otd)
|
||||
bool wlr_udev_init(struct wlr_udev *udev)
|
||||
{
|
||||
otd->udev = udev_new();
|
||||
if (!otd->udev)
|
||||
udev->udev = udev_new();
|
||||
if (!udev->udev)
|
||||
return false;
|
||||
|
||||
otd->mon = udev_monitor_new_from_netlink(otd->udev, "udev");
|
||||
if (!otd->mon) {
|
||||
udev_unref(otd->udev);
|
||||
udev->mon = udev_monitor_new_from_netlink(udev->udev, "udev");
|
||||
if (!udev->mon) {
|
||||
udev_unref(udev->udev);
|
||||
return false;
|
||||
}
|
||||
|
||||
udev_monitor_filter_add_match_subsystem_devtype(otd->mon, "drm", NULL);
|
||||
udev_monitor_enable_receiving(otd->mon);
|
||||
udev_monitor_filter_add_match_subsystem_devtype(udev->mon, "drm", NULL);
|
||||
udev_monitor_enable_receiving(udev->mon);
|
||||
|
||||
otd->udev_fd = udev_monitor_get_fd(otd->mon);
|
||||
udev->mon_fd = udev_monitor_get_fd(udev->mon);
|
||||
udev->drm_path = NULL;
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
void otd_udev_finish(struct otd *otd)
|
||||
void wlr_udev_free(struct wlr_udev *udev)
|
||||
|
||||
{
|
||||
if (!otd)
|
||||
if (!udev)
|
||||
return;
|
||||
|
||||
udev_monitor_unref(otd->mon);
|
||||
udev_unref(otd->udev);
|
||||
udev_monitor_unref(udev->mon);
|
||||
udev_unref(udev->udev);
|
||||
free(udev->drm_path);
|
||||
}
|
||||
|
||||
void otd_udev_event(struct otd *otd)
|
||||
void wlr_udev_event(struct wlr_drm_backend *backend)
|
||||
{
|
||||
struct udev_device *dev = udev_monitor_receive_device(otd->mon);
|
||||
struct wlr_udev *udev = &backend->udev;
|
||||
|
||||
struct udev_device *dev = udev_monitor_receive_device(udev->mon);
|
||||
if (!dev)
|
||||
return;
|
||||
|
||||
const char *path = udev_device_get_devnode(dev);
|
||||
if (!path || strcmp(path, otd->drm_path) != 0)
|
||||
if (!path || strcmp(path, udev->drm_path) != 0)
|
||||
goto out;
|
||||
|
||||
const char *action = udev_device_get_action(dev);
|
||||
if (!action || strcmp(action, "change") != 0)
|
||||
goto out;
|
||||
|
||||
scan_connectors(otd);
|
||||
wlr_drm_scan_connectors(backend);
|
||||
|
||||
out:
|
||||
udev_device_unref(dev);
|
||||
|
|
|
@ -0,0 +1,37 @@
|
|||
#ifndef DRM_BACKEND_H
|
||||
#define DRM_BACKEND_H
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <stddef.h>
|
||||
#include <EGL/egl.h>
|
||||
#include <gbm.h>
|
||||
#include <libudev.h>
|
||||
|
||||
#include "session.h"
|
||||
#include "udev.h"
|
||||
#include "event.h"
|
||||
#include "drm.h"
|
||||
|
||||
struct wlr_drm_backend {
|
||||
int fd;
|
||||
bool paused;
|
||||
|
||||
// Priority Queue (Max-heap)
|
||||
size_t event_cap;
|
||||
size_t event_len;
|
||||
struct wlr_drm_event *events;
|
||||
|
||||
size_t display_len;
|
||||
struct wlr_drm_display *displays;
|
||||
|
||||
uint32_t taken_crtcs;
|
||||
|
||||
struct wlr_drm_renderer renderer;
|
||||
struct wlr_session session;
|
||||
struct wlr_udev udev;
|
||||
};
|
||||
|
||||
struct wlr_drm_backend *wlr_drm_backend_init(void);
|
||||
void wlr_drm_backend_free(struct wlr_drm_backend *backend);
|
||||
|
||||
#endif
|
|
@ -7,17 +7,35 @@
|
|||
#include <EGL/egl.h>
|
||||
#include <gbm.h>
|
||||
|
||||
enum otd_display_state {
|
||||
OTD_DISP_INVALID,
|
||||
OTD_DISP_DISCONNECTED,
|
||||
OTD_DISP_NEEDS_MODESET,
|
||||
OTD_DISP_CONNECTED,
|
||||
struct wlr_drm_renderer {
|
||||
int fd;
|
||||
|
||||
// Currently here so that rendering has access to the event queue.
|
||||
// Ideally this is will be removed later once the way events are
|
||||
// handled is changed.
|
||||
struct wlr_drm_backend *backend;
|
||||
|
||||
struct gbm_device *gbm;
|
||||
struct {
|
||||
EGLDisplay disp;
|
||||
EGLConfig conf;
|
||||
EGLContext context;
|
||||
} egl;
|
||||
};
|
||||
|
||||
struct otd_display {
|
||||
struct otd *otd;
|
||||
bool wlr_drm_renderer_init(struct wlr_drm_renderer *renderer,
|
||||
struct wlr_drm_backend *backend, int fd);
|
||||
void wlr_drm_renderer_free(struct wlr_drm_renderer *renderer);
|
||||
|
||||
enum otd_display_state state;
|
||||
enum wlr_drm_display_state {
|
||||
DRM_DISP_INVALID,
|
||||
DRM_DISP_DISCONNECTED,
|
||||
DRM_DISP_NEEDS_MODESET,
|
||||
DRM_DISP_CONNECTED,
|
||||
};
|
||||
|
||||
struct wlr_drm_display {
|
||||
enum wlr_drm_display_state state;
|
||||
uint32_t connector;
|
||||
char name[16];
|
||||
|
||||
|
@ -31,24 +49,22 @@ struct otd_display {
|
|||
uint32_t crtc;
|
||||
drmModeCrtc *old_crtc;
|
||||
|
||||
struct wlr_drm_renderer *renderer;
|
||||
struct gbm_surface *gbm;
|
||||
EGLSurface *egl;
|
||||
uint32_t fb_id;
|
||||
|
||||
bool pageflip_pending;
|
||||
bool cleanup;
|
||||
};
|
||||
|
||||
bool init_renderer(struct otd *otd);
|
||||
void destroy_renderer(struct otd *otd);
|
||||
bool wlr_drm_display_modeset(struct wlr_drm_backend *backend,
|
||||
struct wlr_drm_display *disp, const char *str);
|
||||
void wlr_drm_display_free(struct wlr_drm_display *disp);
|
||||
|
||||
void scan_connectors(struct otd *otd);
|
||||
bool modeset_str(struct otd *otd, struct otd_display *disp, const char *str);
|
||||
void destroy_display_renderer(struct otd *otd, struct otd_display *disp);
|
||||
void wlr_drm_display_begin(struct wlr_drm_display *disp);
|
||||
void wlr_drm_display_end(struct wlr_drm_display *disp);
|
||||
|
||||
void get_drm_event(struct otd *otd);
|
||||
|
||||
void rendering_begin(struct otd_display *disp);
|
||||
void rendering_end(struct otd_display *disp);
|
||||
void wlr_drm_scan_connectors(struct wlr_drm_backend *backend);
|
||||
void wlr_drm_event(int fd);
|
||||
|
||||
#endif
|
||||
|
|
|
@ -2,20 +2,24 @@
|
|||
#define EVENT_H
|
||||
|
||||
#include <stdbool.h>
|
||||
#include "drm.h"
|
||||
|
||||
enum otd_event_type {
|
||||
OTD_EV_NONE,
|
||||
OTD_EV_RENDER,
|
||||
OTD_EV_DISPLAY_REM,
|
||||
OTD_EV_DISPLAY_ADD,
|
||||
enum wlr_drm_event_type {
|
||||
DRM_EV_NONE,
|
||||
DRM_EV_RENDER,
|
||||
DRM_EV_DISPLAY_REM,
|
||||
DRM_EV_DISPLAY_ADD,
|
||||
};
|
||||
|
||||
struct otd_event {
|
||||
enum otd_event_type type;
|
||||
struct otd_display *display;
|
||||
struct wlr_drm_event {
|
||||
enum wlr_drm_event_type type;
|
||||
struct wlr_drm_display *display;
|
||||
};
|
||||
|
||||
bool otd_get_event(struct otd *otd, struct otd_event *restrict ret);
|
||||
bool event_add(struct otd *otd, struct otd_display *disp, enum otd_event_type type);
|
||||
struct wlr_drm_backend;
|
||||
bool wlr_drm_get_event(struct wlr_drm_backend *backend,
|
||||
struct wlr_drm_event *restrict ret);
|
||||
bool wlr_drm_add_event(struct wlr_drm_backend *backend,
|
||||
struct wlr_drm_display *disp, enum wlr_drm_event_type type);
|
||||
|
||||
#endif
|
||||
|
|
|
@ -1,44 +0,0 @@
|
|||
#ifndef LIBOTD_H
|
||||
#define LIBOTD_H
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <stddef.h>
|
||||
#include <EGL/egl.h>
|
||||
#include <gbm.h>
|
||||
#include <libudev.h>
|
||||
|
||||
#include "session.h"
|
||||
|
||||
struct otd {
|
||||
int fd;
|
||||
bool paused;
|
||||
|
||||
// Priority Queue (Max-heap)
|
||||
size_t event_cap;
|
||||
size_t event_len;
|
||||
struct otd_event *events;
|
||||
|
||||
size_t display_len;
|
||||
struct otd_display *displays;
|
||||
|
||||
uint32_t taken_crtcs;
|
||||
|
||||
struct gbm_device *gbm;
|
||||
struct {
|
||||
EGLDisplay disp;
|
||||
EGLConfig conf;
|
||||
EGLContext context;
|
||||
} egl;
|
||||
|
||||
struct otd_session session;
|
||||
|
||||
struct udev *udev;
|
||||
struct udev_monitor *mon;
|
||||
int udev_fd;
|
||||
char *drm_path;
|
||||
};
|
||||
|
||||
struct otd *otd_start(void);
|
||||
void otd_finish(struct otd *otd);
|
||||
|
||||
#endif
|
|
@ -4,22 +4,21 @@
|
|||
#include <systemd/sd-bus.h>
|
||||
#include <stdbool.h>
|
||||
|
||||
struct otd_session {
|
||||
struct wlr_session {
|
||||
sd_bus *bus;
|
||||
|
||||
char *id;
|
||||
char *path;
|
||||
char *seat;
|
||||
|
||||
sd_bus *bus;
|
||||
};
|
||||
|
||||
struct otd;
|
||||
bool otd_new_session(struct otd *otd);
|
||||
void otd_close_session(struct otd *otd);
|
||||
bool wlr_session_start(struct wlr_session *session);
|
||||
void wlr_session_end(struct wlr_session *session);
|
||||
|
||||
int take_device(struct otd *restrict otd,
|
||||
const char *restrict path,
|
||||
bool *restrict paused_out);
|
||||
int wlr_session_take_device(struct wlr_session *restrict session,
|
||||
const char *restrict path,
|
||||
bool *restrict paused_out);
|
||||
|
||||
void release_device(struct otd *otd, int fd);
|
||||
void wlr_session_release_device(struct wlr_session *session, int fd);
|
||||
|
||||
#endif
|
||||
|
|
|
@ -1,9 +1,22 @@
|
|||
#ifndef UDEV_H
|
||||
#define UDEV_H
|
||||
|
||||
bool otd_udev_start(struct otd *otd);
|
||||
void otd_udev_finish(struct otd *otd);
|
||||
void otd_udev_find_gpu(struct otd *otd);
|
||||
void otd_udev_event(struct otd *otd);
|
||||
#include <libudev.h>
|
||||
|
||||
#include "backend/drm/session.h"
|
||||
|
||||
struct wlr_udev {
|
||||
struct udev *udev;
|
||||
struct udev_monitor *mon;
|
||||
int mon_fd;
|
||||
char *drm_path;
|
||||
};
|
||||
|
||||
bool wlr_udev_init(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);
|
||||
|
||||
struct wlr_drm_backend;
|
||||
void wlr_udev_event(struct wlr_drm_backend *backend);
|
||||
|
||||
#endif
|
||||
|
|
Loading…
Reference in New Issue