From c4deb4771639f8b64a185478d5bbe821dcb22268 Mon Sep 17 00:00:00 2001
From: lifegpc <root@lifegpc.com>
Date: Fri, 19 Sep 2025 12:38:45 +0800
Subject: [PATCH] Fix some background pgd not works

---
 src/scripts/softpal/img/pgd/base.rs | 8 ++++----
 src/scripts/softpal/img/pgd/ge.rs   | 1 +
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/scripts/softpal/img/pgd/base.rs b/src/scripts/softpal/img/pgd/base.rs
index 8de26e1..af51095 100644
--- a/src/scripts/softpal/img/pgd/base.rs
+++ b/src/scripts/softpal/img/pgd/base.rs
@@ -14,11 +14,11 @@ pub struct PgdGeHeader {
     pub offset_y: u32,
     pub width: u32,
     pub height: u32,
-    // untested
     pub canvas_width: u32,
-    // untested
     pub canvas_height: u32,
-    pub mode: u32,
+    pub mode: u16,
+    // Some background image has this (0xF)
+    pub _unk: u16,
 }
 
 impl PgdGeHeader {
@@ -47,7 +47,7 @@ pub struct PgdReader<T: Read + Seek> {
     width: u32,
     height: u32,
     bpp: u8,
-    method: u32,
+    method: u16,
     format: Option<ImageColorType>,
 }
 
diff --git a/src/scripts/softpal/img/pgd/ge.rs b/src/scripts/softpal/img/pgd/ge.rs
index 563b57b..952c31e 100644
--- a/src/scripts/softpal/img/pgd/ge.rs
+++ b/src/scripts/softpal/img/pgd/ge.rs
@@ -69,6 +69,7 @@ impl ScriptBuilder for PgdGeBuilder {
             canvas_width: data.width,
             canvas_height: data.height,
             mode: 3,
+            _unk: 0,
         };
         writer.write_all(b"GE \0")?;
         header.pack(&mut writer, false, Encoding::Utf8)?;