backend/headless: implement export_dmabuf
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@ -121,6 +121,23 @@ static void output_rollback_render(struct wlr_output *wlr_output) {
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output->back_buffer = NULL;
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output->back_buffer = NULL;
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}
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}
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static bool output_export_dmabuf(struct wlr_output *wlr_output,
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struct wlr_dmabuf_attributes *attribs) {
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struct wlr_headless_output *output =
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headless_output_from_output(wlr_output);
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if (!output->front_buffer) {
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return false;
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}
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struct wlr_dmabuf_attributes tmp;
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if (!wlr_buffer_get_dmabuf(output->front_buffer, &tmp)) {
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return false;
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}
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return wlr_dmabuf_attributes_copy(attribs, &tmp);
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}
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static void output_destroy(struct wlr_output *wlr_output) {
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static void output_destroy(struct wlr_output *wlr_output) {
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struct wlr_headless_output *output =
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struct wlr_headless_output *output =
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headless_output_from_output(wlr_output);
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headless_output_from_output(wlr_output);
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@ -137,6 +154,7 @@ static const struct wlr_output_impl output_impl = {
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.attach_render = output_attach_render,
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.attach_render = output_attach_render,
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.commit = output_commit,
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.commit = output_commit,
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.rollback_render = output_rollback_render,
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.rollback_render = output_rollback_render,
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.export_dmabuf = output_export_dmabuf,
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};
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};
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bool wlr_output_is_headless(struct wlr_output *wlr_output) {
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bool wlr_output_is_headless(struct wlr_output *wlr_output) {
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