d_s_room / d_a_bg first pass

include/m_Do/m_Do_ext.h

@@ -61,6 +61,10 @@ public:
     }
 
     int remove(J3DModelData* i_modelData) { return i_modelData->removeTexMtxAnimator(mpAnm); }
+    void entryFrame() { entryFrame(getFrame()); }
+    void entryFrame(f32 frame) { setFrame(frame); }
+
+    J3DAnmTextureSRTKey* getBtkAnm() const { return mpAnm; }
 
 private:
     /* 0x14 */ J3DAnmTextureSRTKey* mpAnm;
@@ -87,6 +91,10 @@ public:
     }
 
     int remove(J3DModelData* i_modelData) { return i_modelData->removeTevRegAnimator(mpAnm); }
+    void entryFrame() { entryFrame(getFrame()); }
+    void entryFrame(f32 frame) { setFrame(frame); }
+
+    J3DAnmTevRegKey* getBrkAnm() const { return mpAnm; }
 
 private:
     /* 0x14 */ J3DAnmTevRegKey* mpAnm;
@@ -508,6 +516,7 @@ J3DModel* mDoExt_J3DModel__create(J3DModelData* i_modelData, u32 param_1, u32 pa
 void mDoExt_setAraCacheSize(u32 size);
 int mDoExt_resIDToIndex(JKRArchive* p_archive, u16 id);
 void mDoExt_modelEntryDL(J3DModel* i_model);
+void mDoExt_setupStageTexture(J3DModelData* i_modelData);
 
 struct JUTFont;
 JUTFont* mDoExt_getMesgFont();

include/m_Do/m_Do_lib.h

@@ -8,6 +8,15 @@
 struct mDoLib_clipper {
     /* 8001528C */ void setup(f32, f32, f32, f32);
 
+    static void changeFar(f32 far) {
+        mClipper.setFar(far);
+        mClipper.calcViewFrustum();
+    }
+
+    static u32 clip(const Mtx m, const Vec* param_1, const Vec* param_2) {
+        return mClipper.clip(m, (Vec*)param_1, (Vec*)param_2);
+    }
+
     static J3DUClipper mClipper;
     static f32 mSystemFar;
     static f32 mFovyRate;