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libweston: call correct weston_backend::create_output depending on head 

Now that struct weston_head contains a pointer to the backend owning
the head, choose to call the same backend's create_output callback.

This will be necessary to support loading multiple backends
simultaneously.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Philipp Zabel 2021-03-29 15:52:40 +02:00 committed by Philipp Zabel
parent 746a03068e
commit 2667829746
1 changed files with 2 additions and 2 deletions
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4
libweston/compositor.c
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@ -7379,7 +7379,7 @@ weston_compositor_create_output(struct weston_compositor *compositor,
{ {
struct weston_output *output; struct weston_output *output;
assert(compositor->backend->create_output); assert(head->backend->create_output);
if (weston_compositor_find_output_by_name(compositor, name)) { if (weston_compositor_find_output_by_name(compositor, name)) {
weston_log("Warning: attempted to create an output with a " weston_log("Warning: attempted to create an output with a "
@ -7387,7 +7387,7 @@ weston_compositor_create_output(struct weston_compositor *compositor,
return NULL; return NULL;
} }
output = compositor->backend->create_output(compositor, name); output = head->backend->create_output(compositor, name);
if (!output) if (!output)
return NULL; return NULL;