From e023387d7b950e07bc6ecfb36f9ed6e419ff8654 Mon Sep 17 00:00:00 2001
From: Max Roncace <me@caseif.net>
Date: Tue, 20 Jan 2026 19:29:47 -0500
Subject: [PATCH] Add missing d_bg_* TUs (#3058)

* Implement d_bg_s_capt_poly

* Add d_bg_s_func

* Ad d_bg_w_deform

* Add empty source file for d_bg_w_hf
---
 configure.py                 |  6 +++---
 include/d/d_bg_s_capt_poly.h | 18 ++++++++++++++++++
 src/d/d_bg_s_capt_poly.cpp   | 30 ++++++++++++++++++++++++++++++
 src/d/d_bg_s_func.cpp        |  6 ++++++
 src/d/d_bg_w_deform.cpp      |  7 +++++++
 src/d/d_bg_w_hf.cpp          | 11 +++++++++++
 6 files changed, 75 insertions(+), 3 deletions(-)
 create mode 100644 include/d/d_bg_s_capt_poly.h
 create mode 100644 src/d/d_bg_s_capt_poly.cpp
 create mode 100644 src/d/d_bg_s_func.cpp
 create mode 100644 src/d/d_bg_w_deform.cpp
 create mode 100644 src/d/d_bg_w_hf.cpp

diff --git a/configure.py b/configure.py
index 56bcdde7c8b..ad863d72738 100755
--- a/configure.py
+++ b/configure.py
@@ -716,9 +716,9 @@ config.libs = [
             Object(MatchingFor(ALL_GCN, "Shield"), "d/d_bg_plc.cpp"),
             Object(MatchingFor(ALL_GCN), "d/d_bg_s.cpp"),
             Object(MatchingFor(ALL_GCN), "d/d_bg_s_acch.cpp"),
-            Object(NonMatching, "d/d_bg_s_capt_poly.cpp"),
+            Object(MatchingFor(ALL_WII), "d/d_bg_s_capt_poly.cpp"),
             Object(MatchingFor(ALL_GCN, "Shield"), "d/d_bg_s_chk.cpp"),
-            Object(NonMatching, "d/d_bg_s_func.cpp"),
+            Object(MatchingFor("ShieldD"), "d/d_bg_s_func.cpp"),
             Object(MatchingFor(ALL_GCN), "d/d_bg_s_gnd_chk.cpp"), # debug weak func order
             Object(MatchingFor(ALL_GCN), "d/d_bg_s_grp_pass_chk.cpp"), # debug weak func order
             Object(MatchingFor(ALL_GCN), "d/d_bg_s_lin_chk.cpp"),
@@ -730,7 +730,7 @@ config.libs = [
             Object(MatchingFor(ALL_GCN, ALL_SHIELD), "d/d_bg_s_wtr_chk.cpp"),
             Object(MatchingFor(ALL_GCN), "d/d_bg_w.cpp"),
             Object(MatchingFor(ALL_GCN), "d/d_bg_w_base.cpp"),
-            Object(NonMatching, "d/d_bg_w_deform.cpp"),
+            Object(MatchingFor("ShieldD"), "d/d_bg_w_deform.cpp"),
             Object(NonMatching, "d/d_bg_w_hf.cpp"),
             Object(MatchingFor(ALL_GCN), "d/d_bg_w_kcol.cpp"),
             Object(MatchingFor(ALL_GCN), "d/d_bg_w_sv.cpp"),
diff --git a/include/d/d_bg_s_capt_poly.h b/include/d/d_bg_s_capt_poly.h
new file mode 100644
index 00000000000..69a36ce247a
--- /dev/null
+++ b/include/d/d_bg_s_capt_poly.h
@@ -0,0 +1,18 @@
+#ifndef _D_BG_S_CAPT_POLY_H
+#define _D_BG_S_CAPT_POLY_H
+
+#include "d/d_bg_s_chk.h"
+#include "SSystem/SComponent/c_m3d_g_aab.h"
+#include "SSystem/SComponent/c_xyz.h"
+
+class dBgS_CaptPoly : public cBgS_Chk, public dBgS_Chk {
+public:
+    dBgS_CaptPoly();
+    ~dBgS_CaptPoly() {}
+    void Set(cXyz&, cXyz&);
+
+    /* 0x24 */ cM3dGAab aab;
+    /* 0x48 */ int field_0x48;
+};
+
+#endif /* _D_BG_S_CAPT_POLY_H */
diff --git a/src/d/d_bg_s_capt_poly.cpp b/src/d/d_bg_s_capt_poly.cpp
new file mode 100644
index 00000000000..287db6ef592
--- /dev/null
+++ b/src/d/d_bg_s_capt_poly.cpp
@@ -0,0 +1,30 @@
+#include "d/dolzel.h" // IWYU pragma: keep
+
+#include "d/d_bg_s_capt_poly.h"
+
+#include "JSystem/JUtility/JUTAssert.h"
+
+dBgS_CaptPoly::dBgS_CaptPoly() {
+    SetPolyPassChk(GetPolyPassChkInfo());
+    SetGrpPassChk(GetGrpPassChkInfo());
+    field_0x48 = 0;
+}
+
+void dBgS_CaptPoly::Set(cXyz& min, cXyz& max) {
+    aab.Set(&min, &max);
+
+    JUT_ASSERT(36, !(fpclassify(min.x) == FP_QNAN));
+    JUT_ASSERT(37, !(fpclassify(min.y) == FP_QNAN));
+    JUT_ASSERT(38, !(fpclassify(min.z) == FP_QNAN));
+    JUT_ASSERT(39, !(fpclassify(max.x) == FP_QNAN));
+    JUT_ASSERT(40, !(fpclassify(max.y) == FP_QNAN));
+    // BUG: Assertion on wrong cXyz member (should be max.z)
+    JUT_ASSERT(41, !(fpclassify(max.y) == FP_QNAN));
+
+    JUT_ASSERT(45, -INF < min.x && min.x < INF);
+    JUT_ASSERT(46, -INF < min.y && min.y < INF);
+    JUT_ASSERT(47, -INF < min.z && min.z < INF);
+    JUT_ASSERT(48, -INF < max.x && max.x < INF);
+    JUT_ASSERT(49, -INF < max.y && max.y < INF);
+    JUT_ASSERT(50, -INF < max.z && max.z < INF);
+}
diff --git a/src/d/d_bg_s_func.cpp b/src/d/d_bg_s_func.cpp
new file mode 100644
index 00000000000..602dda30971
--- /dev/null
+++ b/src/d/d_bg_s_func.cpp
@@ -0,0 +1,6 @@
+#include "d/dolzel.h" // IWYU pragma: keep
+
+static void dummy() {
+    ((dBgS*)NULL)->GetMtrlSndId(*(const cBgS_PolyInfo*)NULL);
+}
+
diff --git a/src/d/d_bg_w_deform.cpp b/src/d/d_bg_w_deform.cpp
new file mode 100644
index 00000000000..87d95c2af31
--- /dev/null
+++ b/src/d/d_bg_w_deform.cpp
@@ -0,0 +1,7 @@
+#include "d/dolzel.h" // IWYU pragma: keep
+
+static void dummy() {
+    ((J3DModel*)NULL)->offFlag(0);
+    ((J3DModel*)NULL)->onFlag(0);
+    ((J3DVertexBuffer*)NULL)->getCurrentVtxPos();
+}
diff --git a/src/d/d_bg_w_hf.cpp b/src/d/d_bg_w_hf.cpp
new file mode 100644
index 00000000000..d5b7f38e37d
--- /dev/null
+++ b/src/d/d_bg_w_hf.cpp
@@ -0,0 +1,11 @@
+#include "d/dolzel.h"  // IWYU pragma: keep
+
+#include "d/d_bg_w_sv.h"
+
+// need to pull in dBgWSv RTTI somehow but not sure if this is correct
+class dBgWHf : public dBgWSv {
+};
+
+static void dummy() {
+    dBgWHf dummy;
+}