From 79b81263f4e07b1c025db0c73636f69fef5044d0 Mon Sep 17 00:00:00 2001
From: Jente Hidskes <dev@hjdskes.nl>
Date: Fri, 3 Jul 2020 21:55:19 +0200
Subject: [PATCH] output: add damage tracking methods

---
 desktop/output.c | 20 +++++++++++++++++++-
 desktop/output.h |  2 ++
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/desktop/output.c b/desktop/output.c
index 473034f..9eab6ac 100644
--- a/desktop/output.c
+++ b/desktop/output.c
@@ -30,6 +30,24 @@
 #include "renderer.h"
 #include "view.h"
 
+void
+cage_output_damage_whole(struct cg_output *output)
+{
+	assert(output != NULL);
+
+	wlr_output_damage_add_whole(output->damage);
+}
+
+void
+cage_output_damage_region(struct cg_output *output, struct wlr_box *region)
+{
+	assert(output != NULL);
+	assert(region != NULL);
+	assert(output->wlr_output->enabled);
+
+	wlr_output_damage_add_box(output->damage, region);
+}
+
 struct send_frame_done_data {
 	struct timespec when;
 };
@@ -184,7 +202,7 @@ cage_output_enable(struct cg_output *output)
 
 	wlr_output_enable(wlr_output, true);
 	wlr_output_commit(wlr_output);
-	wlr_output_damage_add_whole(output->damage);
+	cage_output_damage_whole(output);
 }
 
 void
diff --git a/desktop/output.h b/desktop/output.h
index ff54723..307f3f9 100644
--- a/desktop/output.h
+++ b/desktop/output.h
@@ -24,6 +24,8 @@ struct cg_output {
 	struct wl_list link; // cg_server::outputs
 };
 
+void cage_output_damage_whole(struct cg_output *output);
+void cage_output_damage_region(struct cg_output *output, struct wlr_box *region);
 void cage_output_get_geometry(struct cg_output *output, struct wlr_box *geometry);
 void cage_output_disable(struct cg_output *output);
 void cage_output_enable(struct cg_output *output);