backend/drm: implement get_drm_fd
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@ -77,11 +77,22 @@ static clockid_t backend_get_presentation_clock(struct wlr_backend *backend) {
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return drm->clock;
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}
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static int backend_get_drm_fd(struct wlr_backend *backend) {
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struct wlr_drm_backend *drm = get_drm_backend_from_backend(backend);
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if (drm->parent) {
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return drm->parent->fd;
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} else {
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return drm->fd;
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}
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}
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static struct wlr_backend_impl backend_impl = {
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.start = backend_start,
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.destroy = backend_destroy,
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.get_renderer = backend_get_renderer,
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.get_presentation_clock = backend_get_presentation_clock,
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.get_drm_fd = backend_get_drm_fd,
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};
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bool wlr_backend_is_drm(struct wlr_backend *b) {
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