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backend: use wlr_allocator_autocreate

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This commit is contained in:
Simon Zeni 2021-04-28 10:11:09 -04:00 • committed by Simon Ser
parent 318e3ac92c
commit cc1b66364c
4 changed files with 54 additions and 109 deletions
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49
backend/headless/backend.c
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@ -120,15 +120,12 @@ static void handle_renderer_destroy(struct wl_listener *listener, void *data) {
}
static bool backend_init(struct wlr_headless_backend *backend,
struct wl_display *display, struct wlr_allocator *allocator,
struct wlr_renderer *renderer) {
struct wl_display *display, struct wlr_renderer *renderer) {
wlr_backend_init(&backend->backend, &backend_impl);
backend->display = display;
wl_list_init(&backend->outputs);
wl_list_init(&backend->input_devices);
backend->allocator = allocator;
if (renderer == NULL) {
renderer = wlr_renderer_autocreate(&backend->backend);
if (!renderer) {
@ -138,6 +135,12 @@ static bool backend_init(struct wlr_headless_backend *backend,
}
backend->renderer = renderer;
backend->allocator = wlr_allocator_autocreate(&backend->backend, renderer);
if (!backend->allocator) {
wlr_log(WLR_ERROR, "Failed to create allocator");
return false;
}
const struct wlr_drm_format_set *formats =
wlr_renderer_get_render_formats(backend->renderer);
if (formats == NULL) {
@ -219,33 +222,16 @@ struct wlr_backend *wlr_headless_backend_create(struct wl_display *display) {
backend->drm_fd = open_drm_render_node();
if (backend->drm_fd < 0) {
wlr_log(WLR_ERROR, "Failed to open DRM render node");
goto error_drm_fd;
}
int drm_fd = fcntl(backend->drm_fd, F_DUPFD_CLOEXEC, 0);
if (drm_fd < 0) {
wlr_log_errno(WLR_ERROR, "fcntl(F_DUPFD_CLOEXEC) failed");
goto error_dup;
}
struct wlr_allocator *alloc = wlr_gbm_allocator_create(drm_fd);
if (alloc == NULL) {
wlr_log(WLR_ERROR, "Failed to create GBM allocator");
close(drm_fd);
goto error_dup;
}
if (!backend_init(backend, display, alloc, NULL)) {
if (!backend_init(backend, display, NULL)) {
goto error_init;
}
return &backend->backend;
error_init:
wlr_allocator_destroy(alloc);
error_dup:
close(backend->drm_fd);
error_drm_fd:
free(backend);
return NULL;
}
@ -265,23 +251,9 @@ struct wlr_backend *wlr_headless_backend_create_with_renderer(
backend->drm_fd = wlr_renderer_get_drm_fd(renderer);
if (backend->drm_fd < 0) {
wlr_log(WLR_ERROR, "Failed to get DRM device FD from renderer");
goto error_drm_fd;
}
int drm_fd = fcntl(backend->drm_fd, F_DUPFD_CLOEXEC, 0);
if (drm_fd < 0) {
wlr_log_errno(WLR_ERROR, "fcntl(F_DUPFD_CLOEXEC) failed");
goto error_dup;
}
struct wlr_allocator *alloc = wlr_gbm_allocator_create(drm_fd);
if (alloc == NULL) {
wlr_log(WLR_ERROR, "Failed to create GBM allocator");
close(drm_fd);
goto error_dup;
}
if (!backend_init(backend, display, alloc, renderer)) {
if (!backend_init(backend, display, renderer)) {
goto error_init;
}
@ -291,10 +263,7 @@ struct wlr_backend *wlr_headless_backend_create_with_renderer(
return &backend->backend;
error_init:
wlr_allocator_destroy(alloc);
error_dup:
close(backend->drm_fd);
error_drm_fd:
free(backend);
return NULL;
}