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backend-drm: Place pixel format checks for the cursor plane in its own

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Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
This commit is contained in:
Marius Vlad 2019-10-14 00:29:18 +03:00 • committed by Daniel Stone
parent 4eeb402553
commit 3b13f56a1d
1 changed files with 13 additions and 12 deletions
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25
libweston/backend-drm/state-propose.c
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@ -152,6 +152,18 @@ drm_output_plane_has_valid_format(struct drm_plane *plane,
return false;
}
static bool
drm_output_plane_cursor_has_valid_format(struct weston_view *ev)
{
struct wl_shm_buffer *shmbuf =
wl_shm_buffer_get(ev->surface->buffer_ref.buffer->resource);
if (shmbuf && wl_shm_buffer_get_format(shmbuf) == WL_SHM_FORMAT_ARGB8888)
return true;
return false;
}
static struct drm_plane_state *
drm_output_prepare_overlay_view(struct drm_output_state *output_state,
struct weston_view *ev,
@ -327,7 +339,6 @@ drm_output_prepare_cursor_view(struct drm_output_state *output_state,
struct drm_backend *b = to_drm_backend(output->base.compositor);
struct drm_plane *plane = output->cursor_plane;
struct drm_plane_state *plane_state;
struct wl_shm_buffer *shmbuf;
bool needs_update = false;
assert(!b->cursors_are_broken);
@ -345,18 +356,8 @@ drm_output_prepare_cursor_view(struct drm_output_state *output_state,
if (b->gbm == NULL)
return NULL;
shmbuf = wl_shm_buffer_get(ev->surface->buffer_ref.buffer->resource);
if (!shmbuf) {
drm_debug(b, "\t\t\t\t[cursor] not assigning view %p to cursor plane "
"(buffer isn't SHM)\n", ev);
if (!drm_output_plane_cursor_has_valid_format(ev))
return NULL;
}
if (wl_shm_buffer_get_format(shmbuf) != WL_SHM_FORMAT_ARGB8888) {
drm_debug(b, "\t\t\t\t[cursor] not assigning view %p to cursor plane "
"(format 0x%lx unsuitable)\n",
ev, (unsigned long) wl_shm_buffer_get_format(shmbuf));
return NULL;
}
plane_state =
drm_output_state_get_plane(output_state, output->cursor_plane);