HYL_OK3568_LINUX/buildroot/package/weston/0027-Support-holding-display-for-the-first-app.patch
2025-05-10 21:49:39 +08:00

124 lines
4.0 KiB
Diff

From 1c0baf5e1507fbccab3bd3e523ae61df461d7bfc Mon Sep 17 00:00:00 2001
From: Jeffy Chen <jeffy.chen@rock-chips.com>
Date: Fri, 3 Jul 2020 10:20:40 +0800
Subject: [PATCH 27/93] Support holding display for the first app
Use '-w' or '--warm-up' to enable it.
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
---
compositor/main.c | 5 +++++
include/libweston/libweston.h | 2 ++
libweston/compositor.c | 30 ++++++++++++++++++++++++++++++
3 files changed, 37 insertions(+)
diff --git a/compositor/main.c b/compositor/main.c
index d65f8aa..987c8f9 100644
--- a/compositor/main.c
+++ b/compositor/main.c
@@ -677,6 +677,7 @@ usage(int error_code)
" -f, --flight-rec-scopes=SCOPE\n\t\t\tSpecify log scopes to "
"subscribe to.\n\t\t\tCan specify multiple scopes, "
"each followed by comma\n"
+ " -w, --warm-up\t\tHold display for the first app\n"
" -h, --help\t\tThis help message\n\n");
#if defined(BUILD_DRM_COMPOSITOR)
@@ -3581,6 +3582,8 @@ wet_main(int argc, char *argv[], const struct weston_testsuite_data *test_data)
bool wait_for_debugger = false;
struct wl_protocol_logger *protologger = NULL;
+ bool warm_up = false;
+
const struct weston_option core_options[] = {
{ WESTON_OPTION_STRING, "backend", 'B', &backend },
{ WESTON_OPTION_STRING, "shell", 0, &shell },
@@ -3599,6 +3602,7 @@ wet_main(int argc, char *argv[], const struct weston_testsuite_data *test_data)
{ WESTON_OPTION_BOOLEAN, "debug", 0, &debug_protocol },
{ WESTON_OPTION_STRING, "logger-scopes", 'l', &log_scopes },
{ WESTON_OPTION_STRING, "flight-rec-scopes", 'f', &flight_rec_scopes },
+ { WESTON_OPTION_BOOLEAN, "warm-up", 'w', &warm_up },
};
wl_list_init(&wet.layoutput_list);
@@ -3785,6 +3789,7 @@ wet_main(int argc, char *argv[], const struct weston_testsuite_data *test_data)
wet.compositor->idle_time = idle_time;
wet.compositor->default_pointer_grab = NULL;
wet.compositor->exit = handle_exit;
+ wet.compositor->warm_up = warm_up;
weston_compositor_log_capabilities(wet.compositor);
diff --git a/include/libweston/libweston.h b/include/libweston/libweston.h
index a41ffba..bf8e20a 100644
--- a/include/libweston/libweston.h
+++ b/include/libweston/libweston.h
@@ -1340,6 +1340,8 @@ struct weston_compositor {
enum weston_output_flow output_flow;
struct weston_output *prefer_output;
+
+ bool warm_up;
};
struct weston_solid_buffer_values {
diff --git a/libweston/compositor.c b/libweston/compositor.c
index 3da5f18..8ca0c27 100644
--- a/libweston/compositor.c
+++ b/libweston/compositor.c
@@ -179,6 +179,24 @@ weston_compositor_is_static_layer(struct weston_layer *layer)
}
}
+static bool
+weston_compositor_is_system_layer(struct weston_layer *layer)
+{
+ if (!layer)
+ return false;
+
+ switch (layer->position) {
+ case WESTON_LAYER_POSITION_BACKGROUND:
+ case WESTON_LAYER_POSITION_UI:
+ case WESTON_LAYER_POSITION_LOCK:
+ case WESTON_LAYER_POSITION_CURSOR:
+ case WESTON_LAYER_POSITION_FADE:
+ return true;
+ default:
+ return false;
+ }
+}
+
/** Send wl_output events for mode and scale changes
*
* \param head Send on all resources bound to this head.
@@ -3234,7 +3252,14 @@ weston_compositor_build_view_list(struct weston_compositor *compositor,
wl_list_init(&compositor->view_list);
wl_list_for_each(layer, &compositor->layer_list, link) {
+ bool system_layer = weston_compositor_is_system_layer(layer);
+
wl_list_for_each(view, &layer->view_list.link, layer_link.link) {
+ if (compositor->warm_up && !system_layer) {
+ weston_log("seeing the first app\n");
+ compositor->warm_up = false;
+ }
+
view_list_add(compositor, view, output);
}
}
@@ -3290,6 +3315,11 @@ weston_output_repaint(struct weston_output *output)
/* Rebuild the surface list and update surface transforms up front. */
weston_compositor_build_view_list(ec, output);
+ if (ec->warm_up) {
+ weston_log("holding display for the first app...\n");
+ return -1;
+ }
+
/* Find the highest protection desired for an output */
wl_list_for_each(pnode, &output->paint_node_z_order_list,
z_order_link) {
--
2.20.1