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Diffstat (limited to 'backend/drm/backend.c')
-rw-r--r--backend/drm/backend.c106
1 files changed, 51 insertions, 55 deletions
diff --git a/backend/drm/backend.c b/backend/drm/backend.c
index 8427b5ee..9458a6ec 100644
--- a/backend/drm/backend.c
+++ b/backend/drm/backend.c
@@ -16,32 +16,34 @@
#include "backend/udev.h"
#include "backend/drm.h"
-static bool wlr_drm_backend_init(struct wlr_backend_state *drm) {
- wlr_drm_scan_connectors(drm);
+static bool wlr_drm_backend_init(struct wlr_backend *_backend) {
+ struct wlr_drm_backend *backend = (struct wlr_drm_backend *)_backend;
+ wlr_drm_scan_connectors(backend);
return true;
}
-static void wlr_drm_backend_destroy(struct wlr_backend_state *drm) {
- if (!drm) {
+static void wlr_drm_backend_destroy(struct wlr_backend *_backend) {
+ if (!_backend) {
return;
}
-
- for (size_t i = 0; drm->outputs && i < drm->outputs->length; ++i) {
- struct wlr_output_state *output = drm->outputs->items[i];
+ struct wlr_drm_backend *backend = (struct wlr_drm_backend *)_backend;
+ for (size_t i = 0; backend->outputs && i < backend->outputs->length; ++i) {
+ struct wlr_output_state *output = backend->outputs->items[i];
wlr_output_destroy(output->base);
}
- wlr_udev_signal_remove(drm->udev, &drm->drm_invalidated);
- wlr_drm_renderer_free(&drm->renderer);
- wlr_drm_resources_free(drm);
- wlr_session_close_file(drm->session, drm->fd);
- wl_event_source_remove(drm->drm_event);
- list_free(drm->outputs);
- free(drm);
+ wlr_udev_signal_remove(backend->udev, &backend->drm_invalidated);
+ wlr_drm_renderer_free(&backend->renderer);
+ wlr_drm_resources_free(backend);
+ wlr_session_close_file(backend->session, backend->fd);
+ wl_event_source_remove(backend->drm_event);
+ list_free(backend->outputs);
+ free(backend);
}
-static struct wlr_egl *wlr_drm_backend_get_egl(struct wlr_backend_state *drm) {
- return &drm->renderer.egl;
+static struct wlr_egl *wlr_drm_backend_get_egl(struct wlr_backend *_backend) {
+ struct wlr_drm_backend *backend = (struct wlr_drm_backend *)_backend;
+ return &backend->renderer.egl;
}
static struct wlr_backend_impl backend_impl = {
@@ -51,14 +53,15 @@ static struct wlr_backend_impl backend_impl = {
};
static void session_signal(struct wl_listener *listener, void *data) {
- struct wlr_backend_state *drm = wl_container_of(listener, drm, session_signal);
+ struct wlr_drm_backend *backend =
+ wl_container_of(listener, backend, session_signal);
struct wlr_session *session = data;
if (session->active) {
wlr_log(L_INFO, "DRM fd resumed");
- for (size_t i = 0; i < drm->outputs->length; ++i) {
- struct wlr_output_state *output = drm->outputs->items[i];
+ for (size_t i = 0; i < backend->outputs->length; ++i) {
+ struct wlr_output_state *output = backend->outputs->items[i];
wlr_drm_output_start_renderer(output);
if (!output->crtc) {
@@ -67,7 +70,7 @@ static void session_signal(struct wl_listener *listener, void *data) {
struct wlr_drm_plane *plane = output->crtc->cursor;
- drm->iface->crtc_set_cursor(drm, output->crtc,
+ backend->iface->crtc_set_cursor(backend, output->crtc,
plane ? plane->cursor_bo : NULL);
}
} else {
@@ -76,16 +79,16 @@ static void session_signal(struct wl_listener *listener, void *data) {
}
static void drm_invalidated(struct wl_listener *listener, void *data) {
- struct wlr_backend_state *drm = wl_container_of(listener, drm, drm_invalidated);
+ struct wlr_drm_backend *backend =
+ wl_container_of(listener, backend, drm_invalidated);
struct wlr_udev *udev = data;
-
(void)udev;
- char *name = drmGetDeviceNameFromFd2(drm->fd);
+ char *name = drmGetDeviceNameFromFd2(backend->fd);
wlr_log(L_DEBUG, "%s invalidated", name);
free(name);
- wlr_drm_scan_connectors(drm);
+ wlr_drm_scan_connectors(backend);
}
struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
@@ -98,77 +101,70 @@ struct wlr_backend *wlr_drm_backend_create(struct wl_display *display,
free(name);
drmFreeVersion(version);
- struct wlr_backend_state *drm = calloc(1, sizeof(*drm));
- if (!drm) {
- wlr_log_errno(L_ERROR, "Allocation failed");
- return NULL;
- }
-
- struct wlr_backend *backend = wlr_backend_create(&backend_impl, drm);
+ struct wlr_drm_backend *backend = calloc(1, sizeof(struct wlr_drm_backend));
if (!backend) {
wlr_log_errno(L_ERROR, "Allocation failed");
return NULL;
}
+ wlr_backend_create(&backend->backend, &backend_impl);
- drm->base = backend;
- drm->session = session;
- drm->udev = udev;
- drm->outputs = list_create();
- if (!drm->outputs) {
+ backend->session = session;
+ backend->udev = udev;
+ backend->outputs = list_create();
+ if (!backend->outputs) {
wlr_log(L_ERROR, "Failed to allocate list");
goto error_backend;
}
- drm->fd = gpu_fd;
+ backend->fd = gpu_fd;
struct stat st;
- if (fstat(drm->fd, &st) < 0) {
+ if (fstat(backend->fd, &st) < 0) {
wlr_log_errno(L_ERROR, "Stat failed");
}
- drm->dev = st.st_rdev;
+ backend->dev = st.st_rdev;
- drm->drm_invalidated.notify = drm_invalidated;
- wlr_udev_signal_add(udev, drm->dev, &drm->drm_invalidated);
+ backend->drm_invalidated.notify = drm_invalidated;
+ wlr_udev_signal_add(udev, backend->dev, &backend->drm_invalidated);
- drm->display = display;
+ backend->display = display;
struct wl_event_loop *event_loop = wl_display_get_event_loop(display);
- drm->drm_event = wl_event_loop_add_fd(event_loop, drm->fd,
+ backend->drm_event = wl_event_loop_add_fd(event_loop, backend->fd,
WL_EVENT_READABLE, wlr_drm_event, NULL);
- if (!drm->drm_event) {
+ if (!backend->drm_event) {
wlr_log(L_ERROR, "Failed to create DRM event source");
goto error_fd;
}
- drm->session_signal.notify = session_signal;
- wl_signal_add(&session->session_signal, &drm->session_signal);
+ backend->session_signal.notify = session_signal;
+ wl_signal_add(&session->session_signal, &backend->session_signal);
- if (!wlr_drm_check_features(drm)) {
+ if (!wlr_drm_check_features(backend)) {
goto error_event;
}
- if (!wlr_drm_resources_init(drm)) {
+ if (!wlr_drm_resources_init(backend)) {
goto error_event;
}
- if (!wlr_drm_renderer_init(&drm->renderer, drm->fd)) {
+ if (!wlr_drm_renderer_init(&backend->renderer, backend->fd)) {
wlr_log(L_ERROR, "Failed to initialize renderer");
goto error_event;
}
- if (!wlr_egl_bind_display(&drm->renderer.egl, display)) {
+ if (!wlr_egl_bind_display(&backend->renderer.egl, display)) {
wlr_log(L_INFO, "Failed to bind egl/wl display: %s", egl_error());
}
- return backend;
+ return &backend->backend;
error_event:
- wl_event_source_remove(drm->drm_event);
+ wl_event_source_remove(backend->drm_event);
error_fd:
- wlr_session_close_file(drm->session, drm->fd);
- list_free(drm->outputs);
+ wlr_session_close_file(backend->session, backend->fd);
+ list_free(backend->outputs);
error_backend:
- free(drm);
free(backend);
return NULL;
}