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Establish multi backend support

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This commit is contained in:
Drew DeVault 2017-06-12 22:22:40 -04:00
parent 5dd96c0772
commit e257afeb7e
5 changed files with 151 additions and 6 deletions
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26
backend/backend.c
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@ -8,6 +8,7 @@
#include <wlr/backend/interface.h>
#include <wlr/backend/drm.h>
#include <wlr/backend/libinput.h>
#include <wlr/backend/multi.h>
#include "backend/libinput.h"
#include "backend/udev.h"
#include "common/log.h"
@ -46,19 +47,32 @@ struct wlr_backend *wlr_backend_autocreate(struct wl_display *display,
wlr_log(L_ERROR, "Failed to start udev");
goto error;
}
struct wlr_backend *wlr;
wlr = wlr_libinput_backend_create(display, session, udev);
return wlr;
int gpu = wlr_udev_find_gpu(udev, session);
if (gpu == -1) {
wlr_log(L_ERROR, "Failed to open DRM device");
goto error_udev;
}
wlr = wlr_drm_backend_create(display, session, udev, gpu);
if (!wlr) {
struct wlr_backend *multi = wlr_multi_backend_create();
if (!multi) {
goto error_gpu;
}
return wlr;
struct wlr_backend *libinput =
wlr_libinput_backend_create(display, session, udev);
if (!libinput) {
goto error_multi;
}
struct wlr_backend *drm =
wlr_drm_backend_create(display, session, udev, gpu);
if (!drm) {
goto error_libinput;
}
wlr_multi_backend_add(multi, libinput);
wlr_multi_backend_add(multi, drm);
return multi;
error_libinput:
wlr_backend_destroy(libinput);
error_multi:
wlr_backend_destroy(multi);
error_gpu:
close(gpu);
error_udev: