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backend-pipewire: skip rendering and free if there is no renderbuffer 

The PipeWire backend is only able to render into renderbuffers and passing NULL
to the renderer is not valid. Don't try to use the renderbuffer if a buffer
without renderbuffer is dequeued from PipeWire.

Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
This commit is contained in:
Michael Tretter 2023-10-05 15:01:54 +02:00
parent 4815259164
commit 073a97a9f5
1 changed files with 6 additions and 2 deletions
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8
libweston/backend-pipewire/pipewire.c
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@ -560,7 +560,8 @@ pipewire_output_stream_remove_buffer(void *data, struct pw_buffer *buffer)
pipewire_output_debug(output, "remove buffer: %p", buffer);
weston_renderbuffer_unref(frame_data->renderbuffer);
if (frame_data->renderbuffer)
weston_renderbuffer_unref(frame_data->renderbuffer);
free(frame_data);
}
@ -746,7 +747,10 @@ pipewire_output_repaint(struct weston_output *base)
pipewire_output_debug(output, "dequeued buffer: %p", buffer);
frame_data = buffer->user_data;
ec->renderer->repaint_output(&output->base, &damage, frame_data->renderbuffer);
if (frame_data->renderbuffer)
ec->renderer->repaint_output(&output->base, &damage, frame_data->renderbuffer);
else
output->base.full_repaint_needed = true;
pipewire_submit_buffer(output, buffer);