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backend-drm: Don't try to import SHM buffers as drm_fb

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It won't work.

Signed-off-by: Daniel Stone <daniels@collabora.com>
This commit is contained in:
Daniel Stone
2021-12-07 16:26:55 +00:00
parent d5ec9a1a1d
commit 66244856e2
1 changed files with 3 additions and 2 deletions
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libweston/backend-drm/state-propose.c
+3 -2
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@@ -681,7 +681,7 @@ drm_output_prepare_plane_view(struct drm_output_state *state,
struct weston_buffer *buffer; struct weston_buffer *buffer;
struct wl_shm_buffer *shmbuf; struct wl_shm_buffer *shmbuf;
struct drm_fb *fb; struct drm_fb *fb = NULL;
wl_list_init(&zpos_candidate_list); wl_list_init(&zpos_candidate_list);
@@ -691,7 +691,8 @@ drm_output_prepare_plane_view(struct drm_output_state *state,
buffer = ev->surface->buffer_ref.buffer; buffer = ev->surface->buffer_ref.buffer;
shmbuf = wl_shm_buffer_get(buffer->resource); shmbuf = wl_shm_buffer_get(buffer->resource);
fb = drm_fb_get_from_view(state, ev, try_view_on_plane_failure_reasons); if (!shmbuf)
fb = drm_fb_get_from_view(state, ev, try_view_on_plane_failure_reasons);
if (!shmbuf && !fb) if (!shmbuf && !fb)
return NULL; return NULL;