From 6b35ad4a88f7705acff95094290afcb024a7ef2f Mon Sep 17 00:00:00 2001
From: Hajime Hoshi <hajimehoshi@gmail.com>
Date: Wed, 28 Sep 2022 01:40:34 +0900
Subject: [PATCH] internal/mipmap: bug fix: mipmap images were unexpectedly
 volatile

Closes #2354
---
 internal/mipmap/mipmap.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/internal/mipmap/mipmap.go b/internal/mipmap/mipmap.go
index b45f9324e..0f85fa983 100644
--- a/internal/mipmap/mipmap.go
+++ b/internal/mipmap/mipmap.go
@@ -181,7 +181,12 @@ func (m *Mipmap) level(level int) *buffered.Image {
 		m.setImg(level, nil)
 		return nil
 	}
-	s := buffered.NewImage(w2, h2, atlas.ImageTypeVolatile)
+
+	t := atlas.ImageTypeRegular
+	if m.volatile {
+		t = atlas.ImageTypeVolatile
+	}
+	s := buffered.NewImage(w2, h2, t)
 
 	dstRegion := graphicsdriver.Region{
 		X:      0,