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export-dmabuf: permanently fail if backend doesn't implement export_dmabuf
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1 changed files with 7 additions and 0 deletions
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@ -1,6 +1,7 @@
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#include <assert.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <wlr/interfaces/wlr_output.h>
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#include <wlr/types/wlr_export_dmabuf_v1.h>
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#include <wlr/types/wlr_linux_dmabuf.h>
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#include <wlr/types/wlr_output.h>
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@ -90,6 +91,12 @@ static void manager_handle_capture_output(struct wl_client *client,
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wl_list_insert(&manager->frames, &frame->link);
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if (!output->impl->export_dmabuf) {
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zwlr_export_dmabuf_frame_v1_send_cancel(frame->resource,
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ZWLR_EXPORT_DMABUF_FRAME_V1_CANCEL_REASON_PERNAMENT);
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return;
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}
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struct wlr_dmabuf_buffer_attribs *attribs = &frame->attribs;
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if (!wlr_output_export_dmabuf(output, attribs)) {
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zwlr_export_dmabuf_frame_v1_send_cancel(frame->resource,
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