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libweston: Add a new helper weston_view_has_valid_buffer

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Helper to determine if the buffer attached to the view is valid.

Signed-off-by: Marius Vlad <marius.vlad@collabora.com>
This commit is contained in:
Marius Vlad
2019-09-11 16:41:04 +03:00
committed by Daniel Stone
parent e83e750183
commit 5f6bee49ed
3 changed files with 18 additions and 3 deletions
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libweston/backend-drm/state-propose.c
+3 -3
View File
@@ -278,7 +278,7 @@ drm_output_prepare_cursor_view(struct drm_output_state *output_state,
if (b->gbm == NULL)
return NULL;
if (ev->surface->buffer_ref.buffer == NULL) {
if (!weston_view_has_valid_buffer(ev)) {
drm_debug(b, "\t\t\t\t[cursor] not assigning view %p to cursor plane "
"(no buffer available)\n", ev);
return NULL;
@@ -546,7 +546,7 @@ drm_output_propose_state(struct weston_output *output_base,
force_renderer = true;
}
if (!ev->surface->buffer_ref.buffer) {
if (!weston_view_has_valid_buffer(ev)) {
drm_debug(b, "\t\t\t\t[view] not assigning view %p to plane "
"(no buffer available)\n", ev);
force_renderer = true;
@@ -764,7 +764,7 @@ drm_assign_planes(struct weston_output *output_base, void *repaint_data)
* to the buffer anyway, there is no side effects.
*/
if (b->use_pixman ||
(ev->surface->buffer_ref.buffer &&
(weston_view_has_valid_buffer(ev) &&
(!wl_shm_buffer_get(ev->surface->buffer_ref.buffer->resource) ||
(ev->surface->width <= b->cursor_width &&
ev->surface->height <= b->cursor_height))))