new/buildroot/package/weston/0072-backend-drm-Don-t-try-to-prepare-non-cursor-view-in-.patch
2025-05-10 21:58:58 +08:00

57 lines
1.8 KiB
Diff

From a9957e4c4984438aa15dca4d2164a3dd9b1c8897 Mon Sep 17 00:00:00 2001
From: Jeffy Chen <jeffy.chen@rock-chips.com>
Date: Thu, 30 Jun 2022 09:16:58 +0800
Subject: [PATCH 72/92] backend-drm: Don't try to prepare non-cursor view in
renderer-only mode
It would fail out in the later check anyway.
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
---
libweston/backend-drm/state-propose.c | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/libweston/backend-drm/state-propose.c b/libweston/backend-drm/state-propose.c
index 69d49bc..b2f0f53 100644
--- a/libweston/backend-drm/state-propose.c
+++ b/libweston/backend-drm/state-propose.c
@@ -438,6 +438,14 @@ dmabuf_feedback_maybe_update(struct drm_device *device, struct weston_view *ev,
return true;
}
+static struct weston_layer *
+get_view_layer(struct weston_view *view)
+{
+ if (view->parent_view)
+ return get_view_layer(view->parent_view);
+ return view->layer_link.layer;
+}
+
static struct drm_plane_state *
drm_output_find_plane_for_view(struct drm_output_state *state,
struct weston_paint_node *pnode,
@@ -453,6 +461,7 @@ drm_output_find_plane_for_view(struct drm_output_state *state,
struct drm_plane *plane;
struct weston_view *ev = pnode->view;
+ struct weston_layer *layer;
struct weston_buffer *buffer;
struct drm_fb *fb = NULL;
@@ -468,6 +477,12 @@ drm_output_find_plane_for_view(struct drm_output_state *state,
return NULL;
}
+ /* only allow cursor in renderer-only mode */
+ layer = get_view_layer(ev);
+ if (mode == DRM_OUTPUT_PROPOSE_STATE_RENDERER_ONLY &&
+ layer->position != WESTON_LAYER_POSITION_CURSOR)
+ return NULL;
+
buffer = ev->surface->buffer_ref.buffer;
if (buffer->type == WESTON_BUFFER_SOLID) {
pnode->try_view_on_plane_failure_reasons |=
--
2.20.1