From 47f485e94ec59d4bb1d09136f8778e250e56e9aa Mon Sep 17 00:00:00 2001
From: Daniel van Vugt <daniel.van.vugt@canonical.com>
Date: Tue, 23 Jul 2024 16:58:05 +0800
Subject: [PATCH] backends/native: Add set/get_damage functions to
 MetaFrameNative

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1441>
---
 src/backends/native/meta-frame-native.c | 17 +++++++++++++++++
 src/backends/native/meta-frame-native.h |  7 +++++++
 2 files changed, 24 insertions(+)

diff --git a/src/backends/native/meta-frame-native.c b/src/backends/native/meta-frame-native.c
index 70461be32..527c4a175 100644
--- a/src/backends/native/meta-frame-native.c
+++ b/src/backends/native/meta-frame-native.c
@@ -31,6 +31,8 @@ struct _MetaFrameNative
   CoglScanout *scanout;
 
   MetaKmsUpdate *kms_update;
+
+  MtkRegion *damage;
 };
 
 static void
@@ -38,6 +40,7 @@ meta_frame_native_release (ClutterFrame *frame)
 {
   MetaFrameNative *frame_native = meta_frame_native_from_frame (frame);
 
+  g_clear_pointer (&frame_native->damage, mtk_region_unref);
   g_clear_object (&frame_native->buffer);
   g_clear_object (&frame_native->scanout);
 
@@ -108,3 +111,17 @@ meta_frame_native_get_scanout (MetaFrameNative *frame_native)
 {
   return frame_native->scanout;
 }
+
+void
+meta_frame_native_set_damage (MetaFrameNative *frame_native,
+                              const MtkRegion *damage)
+{
+  g_clear_pointer (&frame_native->damage, mtk_region_unref);
+  frame_native->damage = mtk_region_copy (damage);
+}
+
+MtkRegion *
+meta_frame_native_get_damage (MetaFrameNative *frame_native)
+{
+  return frame_native->damage;
+}
diff --git a/src/backends/native/meta-frame-native.h b/src/backends/native/meta-frame-native.h
index 3df4eff78..32349d3c3 100644
--- a/src/backends/native/meta-frame-native.h
+++ b/src/backends/native/meta-frame-native.h
@@ -47,3 +47,10 @@ void meta_frame_native_set_scanout (MetaFrameNative *frame_native,
                                     CoglScanout     *scanout);
 
 CoglScanout * meta_frame_native_get_scanout (MetaFrameNative *frame_native);
+
+void
+meta_frame_native_set_damage (MetaFrameNative *frame_native,
+                              const MtkRegion *damage);
+
+MtkRegion *
+meta_frame_native_get_damage (MetaFrameNative *frame_native);