d_gfx mostly OK

config/SOUE01/splits.txt

@@ -217,8 +217,15 @@ d/d_font_manager.cpp:
 	.bss        start:0x80597608 end:0x80597740
 
 d/d_gfx.cpp:
-	.text       start:0x800541F0 end:0x80054B00 align:16
-	.sbss       start:0x80575110 end:0x805751A8
+	.text       start:0x800541F0 end:0x8005486C align:16
+	.sbss       start:0x80575110 end:0x80575118
+	.sdata2     start:0x80576F38 end:0x80576F50
+
+d/d_gfx_measures.cpp:
+	.text       start:0x80054870 end:0x80054B00 align:16
+	.sdata      start:0x80571C50 end:0x80571C58
+	.sbss       start:0x80575118 end:0x805751A8
+	.sdata2     start:0x80576F50 end:0x80576F60
 
 d/d_heap.cpp:
 	.text       start:0x80054B00 end:0x80054F30 align:16
@@ -507,6 +514,7 @@ toBeSorted/nand_request_thread.cpp:
 toBeSorted/nand_result_tracker.cpp:
 	.text       start:0x800BD610 end:0x800BD8C0 align:16
 	.rodata     start:0x804E4C50 end:0x804E4C90
+	.data       start:0x80510B70 end:0x80510B88
 	.sbss       start:0x805753D8 end:0x805753E0
 
 d/flag/flag_managers.cpp:

config/SOUE01/symbols.txt

@@ -544,14 +544,14 @@ fn_800161B0 = .text:0x800161B0; // type:function size:0x10
 fn_800161C0 = .text:0x800161C0; // type:function size:0x34
 defaultSet__3d2dFv = .text:0x80016200; // type:function size:0xF4
 draw__3d2dFv = .text:0x80016300; // type:function size:0x28
-fn_80016330 = .text:0x80016330; // type:function size:0x28
+drawBefore__3d2dFv = .text:0x80016330; // type:function size:0x28
 fn_80016360 = .text:0x80016360; // type:function size:0x54
 fn_800163C0 = .text:0x800163C0; // type:function size:0x248
 fn_80016610 = .text:0x80016610; // type:function size:0x14
-fn_80016630 = .text:0x80016630; // type:function size:0x58
+create__3d2dFPQ23EGG4Heap = .text:0x80016630; // type:function size:0x58
 fn_80016690 = .text:0x80016690; // type:function size:0xC
 fn_800166A0 = .text:0x800166A0; // type:function size:0x58
-fn_80016700 = .text:0x80016700; // type:function size:0x160
+create__3d3dFPQ23EGG4Heap = .text:0x80016700; // type:function size:0x160
 fn_80016860 = .text:0x80016860; // type:function size:0x28
 createLightTextures__3d3dFv = .text:0x80016890; // type:function size:0x98
 fn_80016930 = .text:0x80016930; // type:function size:0x2C
@@ -2202,16 +2202,16 @@ getFontPath__10dFontMng_cFUc = .text:0x80053FF0; // type:function size:0xB4
 create__10dFontMng_cFv = .text:0x800540B0; // type:function size:0xB4
 __sinit_\d_font_manager_cpp = .text:0x80054170; // type:function size:0x58 scope:local
 __arraydtor$3926 = .text:0x800541D0; // type:function size:0x1C scope:local
-fn_800541F0 = .text:0x800541F0; // type:function size:0xD4
-fn_800542D0 = .text:0x800542D0; // type:function size:0x70
-fn_80054340 = .text:0x80054340; // type:function size:0x54
-fn_800543A0 = .text:0x800543A0; // type:function size:0x3C
-fn_800543E0 = .text:0x800543E0; // type:function size:0x124
-InitModelHeapMaybe = .text:0x80054510; // type:function size:0x38
-ThisCopiesScreenForTransparency = .text:0x80054550; // type:function size:0x31C
-fn_80054870 = .text:0x80054870; // type:function size:0x25C
-fn_80054AD0 = .text:0x80054AD0; // type:function size:0x10
-NeedsScreenAdjustment = .text:0x80054AE0; // type:function size:0x14
+__ct__6dGfx_cFv = .text:0x800541F0; // type:function size:0xD4
+getTextureBuffer__6dGfx_cFv = .text:0x800542D0; // type:function size:0x70
+releaseTextureBuffer__6dGfx_cFv = .text:0x80054340; // type:function size:0x54
+drawBefore__6dGfx_cFv = .text:0x800543A0; // type:function size:0x3C
+drawLetterbox__6dGfx_cFv = .text:0x800543E0; // type:function size:0x124
+create__6dGfx_cFPQ23EGG4Heap = .text:0x80054510; // type:function size:0x38
+drawCapTexture__6dGfx_cFPQ23EGG13TextureBufferPQ34nw4r2ut5Color = .text:0x80054550; // type:function size:0x31C
+initGfxConstants__6dGfx_cFv = .text:0x80054870; // type:function size:0x25C
+isTvMode4To3__6dGfx_cFv = .text:0x80054AD0; // type:function size:0x10
+isTvModeWidescreen__6dGfx_cFv = .text:0x80054AE0; // type:function size:0x14
 __dt__14dHeapAllocatorFv = .text:0x80054B00; // type:function size:0x40 scope:weak
 onAlloc__14dHeapAllocatorFPQ23EGG12HeapAllocArg = .text:0x80054B40; // type:function size:0x20
 init__5dHeapFPCcUlPQ23EGG4Heap = .text:0x80054B60; // type:function size:0x64
@@ -2830,9 +2830,9 @@ EGG__ConfigurationData__onBeginFrame = .text:0x800643D0; // type:function size:0
 dSys_c__endFrame = .text:0x800643E0; // type:function size:0x48
 EGG__ConfigurationData__onEndFrame = .text:0x80064430; // type:function size:0x4
 dSys_c__setBlack = .text:0x80064440; // type:function size:0x80
-setFrameRate__4dSysFUl = .text:0x800644C0; // type:function size:0x10
-getFrameRate__4dSysFv = .text:0x800644D0; // type:function size:0x10
-setClearColor__4dSysF6mColor = .text:0x800644E0; // type:function size:0x60
+setFrameRate__6dSys_cFUc = .text:0x800644C0; // type:function size:0x10
+getFrameRate__6dSys_cFv = .text:0x800644D0; // type:function size:0x10
+setClearColor__6dSys_cFQ34nw4r2ut5Color = .text:0x800644E0; // type:function size:0x60
 dSys_c__getClearColor = .text:0x80064540; // type:function size:0x14
 dSys_c__create = .text:0x80064560; // type:function size:0x3BC
 setPosParam__Q23EGG14CoreControllerFff = .text:0x80064920; // type:function size:0x8
@@ -28242,7 +28242,7 @@ sMsgWindowFlags = .rodata:0x804E3C30; // type:object size:0x1004 scope:local
 lbl_804E4C50 = .rodata:0x804E4C50; // type:object size:0x18
 lbl_804E4C68 = .rodata:0x804E4C68; // type:object size:0xC data:string
 lbl_804E4C74 = .rodata:0x804E4C74; // type:object size:0xC data:string
-lbl_804E4C80 = .rodata:0x804E4C80; // type:object size:0x10
+lbl_804E4C80 = .rodata:0x804E4C80; // type:object size:0xC data:string
 lbl_804E4C90 = .rodata:0x804E4C90; // type:object size:0x18
 lbl_804E4CA8 = .rodata:0x804E4CA8; // type:object size:0x10 align:4 data:float
 lbl_804E4CB8 = .rodata:0x804E4CB8; // type:object size:0x10 align:4 data:float
@@ -39233,7 +39233,7 @@ lbl_80571C38 = .sdata:0x80571C38; // type:object size:0x8 data:string
 status_1__4dDyl = .sdata:0x80571C40; // type:object size:0x4 data:4byte
 status_2__4dDyl = .sdata:0x80571C44; // type:object size:0x4 data:4byte
 lbl_80571C48 = .sdata:0x80571C48; // type:object size:0x8
-lbl_80571C50 = .sdata:0x80571C50; // type:object size:0x4 align:4 data:float
+g_CurrentScreenTo4x3WidthScale__6dGfx_c = .sdata:0x80571C50; // type:object size:0x4 align:4 data:float
 lbl_80571C58 = .sdata:0x80571C58; // type:object size:0x8 data:byte
 m_current_ex__Q24dPad4ex_c = .sdata:0x80571C60; // type:object size:0x4 data:4byte
 lbl_80571C68 = .sdata:0x80571C68; // type:object size:0x8
@@ -41353,7 +41353,7 @@ Initialized__4dDyl = .sbss:0x805750F4; // type:object size:0x1 data:byte
 DVD__4dDyl = .sbss:0x805750F8; // type:object size:0x4 data:4byte
 mFaderColor = .sbss:0x80575100; // type:object size:0x4 scope:local data:byte
 @GUARD@getFontPath__10dFontMng_cFUc@TEMP_FONT_NAME = .sbss:0x80575108; // type:object size:0x1 scope:local data:byte
-sInstance__6dGfx_c = .sbss:0x80575110; // type:object size:0x8 data:4byte
+sInstance__6dGfx_c = .sbss:0x80575110; // type:object size:0x4 data:4byte
 g_CurrentScreenWidth_s32__6dGfx_c = .sbss:0x80575118; // type:object size:0x4 data:4byte
 g_CurrentScreenHeight_s32__6dGfx_c = .sbss:0x8057511C; // type:object size:0x4 data:4byte
 g_CurrentScreenWidthLimit_s32__6dGfx_c = .sbss:0x80575120; // type:object size:0x4 data:4byte
@@ -41417,12 +41417,12 @@ sGuideColor2__19daPlayerModelBase_c = .sbss:0x80575214; // type:object size:0x4
 sGuideColor3__19daPlayerModelBase_c = .sbss:0x80575218; // type:object size:0x4 data:4byte
 RootActorParams = .sbss:0x80575220; // type:object size:0x4 scope:local data:4byte
 ms_configuration_p__6dSys_c = .sbss:0x80575228; // type:object size:0x4 data:4byte
-dSys_c__ms_RootHeapMem1 = .sbss:0x8057522C; // type:object size:0x4 data:4byte
-dSys_c__ms_RootHeapMem2 = .sbss:0x80575230; // type:object size:0x4 data:4byte
-dSystem__s_OrgMEM1ArenaLo = .sbss:0x80575234; // type:object size:0x4 data:4byte
-dSystem__s_NewMEM1ArenaLo = .sbss:0x80575238; // type:object size:0x4 data:4byte
-dSystem__s_OrgMEM1ArenaHi = .sbss:0x8057523C; // type:object size:0x4 data:4byte
-dSystem__s_NewMEM1ArenaHi = .sbss:0x80575240; // type:object size:0x8 data:4byte
+ms_RootHeapMem1__6dSys_c = .sbss:0x8057522C; // type:object size:0x4 data:4byte
+ms_RootHeapMem2__6dSys_c = .sbss:0x80575230; // type:object size:0x4 data:4byte
+s_OrgMEM1ArenaLo__7dSystem = .sbss:0x80575234; // type:object size:0x4 data:4byte
+s_NewMEM1ArenaLo__7dSystem = .sbss:0x80575238; // type:object size:0x4 data:4byte
+s_OrgMEM1ArenaHi__7dSystem = .sbss:0x8057523C; // type:object size:0x4 data:4byte
+s_NewMEM1ArenaHi__7dSystem = .sbss:0x80575240; // type:object size:0x8 data:4byte
 dSystem__myDylinkInitPhase = .sbss:0x80575248; // type:object size:0x8
 sInstance__18ArcCallbackHandler = .sbss:0x80575250; // type:object size:0x8 data:4byte
 aspectRatio = .sbss:0x80575258; // type:object size:0x4 align:4 data:float
@@ -42962,10 +42962,10 @@ lbl_80576F1C = .sdata2:0x80576F1C; // type:object size:0x4 align:4 data:float
 @6125 = .sdata2:0x80576F28; // type:object size:0x4 scope:local align:4 data:float
 @6126 = .sdata2:0x80576F2C; // type:object size:0x4 scope:local align:4 data:float
 @6129 = .sdata2:0x80576F30; // type:object size:0x8 scope:local align:8 data:double
-lbl_80576F38 = .sdata2:0x80576F38; // type:object size:0x4 align:4 data:float
-lbl_80576F3C = .sdata2:0x80576F3C; // type:object size:0x4 align:4 data:float
-lbl_80576F40 = .sdata2:0x80576F40; // type:object size:0x4 align:4 data:float
-lbl_80576F48 = .sdata2:0x80576F48; // type:object size:0x8 align:8 data:double
+@16332 = .sdata2:0x80576F38; // type:object size:0x4 scope:local align:4 data:float
+@16333 = .sdata2:0x80576F3C; // type:object size:0x4 scope:local align:4 data:float
+@16334 = .sdata2:0x80576F40; // type:object size:0x4 scope:local align:4 data:float
+@16368 = .sdata2:0x80576F48; // type:object size:0x8 scope:local align:8 data:double
 lbl_80576F50 = .sdata2:0x80576F50; // type:object size:0x4 align:4 data:float
 lbl_80576F58 = .sdata2:0x80576F58; // type:object size:0x8 align:8 data:double
 lbl_80576F60 = .sdata2:0x80576F60; // type:object size:0x4 align:4 data:float

configure.py

@@ -407,7 +407,8 @@ config.libs = [
             Object(NonMatching, "d/d_dylink.cpp"),
             Object(Matching, "d/d_fader.cpp"),
             Object(Matching, "d/d_font_manager.cpp"),
-            Object(NonMatching, "d/d_gfx.cpp"),
+            Object(Matching, "d/d_gfx.cpp"),
+            Object(NonMatching, "d/d_gfx_measures.cpp"),
             Object(Matching, "d/d_heap.cpp"),
             Object(NonMatching, "d/d_main.cpp"),
             Object(NonMatching, "d/d_pad.cpp"),

include/d/d_d2d.h

@@ -1,9 +1,13 @@
 #ifndef D_D2D_H
 #define D_D2D_H
 
+#include "egg/core/eggHeap.h"
+
 namespace d2d {
 
+void create(EGG::Heap *);
 void defaultSet();
+void drawBefore();
 void draw();
 
 } // namespace d2d

include/d/d_gfx.h

@@ -2,12 +2,28 @@
 #define D_GFX_H
 
 #include "common.h"
+#include "egg/core/eggHeap.h"
+#include "egg/gfx/eggTextureBuffer.h"
+#include "nw4r/ut/ut_Color.h"
 
 // Made up name
 class dGfx_c {
 public:
     typedef void (*DrawCallback)(void);
 
+    dGfx_c();
+
+    EGG::TextureBuffer *getTextureBuffer();
+    void releaseTextureBuffer();
+    void drawBefore();
+    void drawLetterbox();
+    
+    static void create(EGG::Heap *heap);
+    static void drawCapTexture(EGG::TextureBuffer *, nw4r::ut::Color *clr);
+
+    static bool isTvMode4To3();
+    static bool isTvModeWidescreen();
+
     void setDrawCallback(DrawCallback cb) {
         mDrawCallback = cb;
     }
@@ -65,6 +81,7 @@ public:
     static f32 getWidth4x3RightF() { return g_Width4x3Right_f32; }
 
     static f32 get16x9to4x3WidthScaleF() { return g_16x9to4x3WidthScale; }
+    static f32 getCurrentScreenTo4x3WidthScaleF() { return g_CurrentScreenTo4x3WidthScale; }
     // clang-format on
 
 public:
@@ -113,8 +130,12 @@ public:
     static f32 g_Width4x3Right_f32;
 
     static f32 g_16x9to4x3WidthScale;
+    static f32 g_CurrentScreenTo4x3WidthScale;
 
-    /* 0x00 */ u8 _0x00[0x04 - 0x00];
+private:
+    static void initGfxConstants();
+
+    /* 0x00 */ EGG::TextureBuffer *mpTextureBuffer;
     /* 0x04 */ DrawCallback mDrawCallback;
     /* 0x08 */ u8 field_0x08;
     /* 0x09 */ u8 field_0x09;

include/d/d_sys.h

@@ -2,14 +2,18 @@
 #define D_SYS_H
 
 #include "common.h"
-#include "m/m_color.h"
+#include "egg/core/eggHeap.h"
+#include "nw4r/ut/ut_Color.h"
 
-namespace dSys {
+class dSys_c {
+public:
+    static void setFrameRate(u8);
+    static u8 getFrameRate();
 
-void setFrameRate(u32);
-u8 getFrameRate();
-void setClearColor(mColor clr);
+    static void setClearColor(nw4r::ut::Color clr);
 
-} // namespace dSys_c
+    static EGG::Heap *ms_RootHeapMem1;
+    static EGG::Heap *ms_RootHeapMem2;
+};
 
 #endif

include/d/lyt/d_lyt_cursor_stick.h

@@ -22,7 +22,7 @@ public:
     static bool draw();
     static bool drawDirectly();
 
-    bool setPriority(u8 priority);
+    void setPriority(u8 priority);
     void setTargetPane(nw4r::lyt::Pane *pane);
 
 private:

include/egg/gfx/eggDrawGX.h

@@ -156,6 +156,9 @@ public:
     static void DrawDL16(const nw4r::math::MTX34 &mtx, GXColor clr) {
         DrawDL(DL_16, mtx, clr);
     }
+    static void DrawDL17(const nw4r::math::MTX34 &mtx, GXColor clr) {
+        DrawDL(DL_17, mtx, clr);
+    }
     // TODO MORE
 
     static void SetTevColor(GXTevRegID regId, GXColor tevClr, GXTevKColorID colorId, GXColor tevkClr) {

include/egg/gfx/eggScreen.h

@@ -94,6 +94,9 @@ public:
     const Screen *GetParent() const {
         return mParent;
     }
+    static Screen *GetRoot() {
+        return spRoot;
+    }
     void SetParent(const Screen *parent);
     void SetUnkFlag8();
 

include/egg/gfx/eggTextureBuffer.h

@@ -34,10 +34,10 @@ public:
     void alloc(u32 size);
     static TextureBuffer *alloc(u16 w, u16 h, GXTexFmt fmt);
     void free();
+    static void setIncludesHeader(bool);
 
 private:
     static bool includesHeader();
-    static void setIncludesHeader(bool);
 
     u32 mSize;             // at 0x2C
     EBufferState mState;   // at 0x30

include/m/m2d.h

@@ -14,6 +14,9 @@ namespace m2d {
 extern nw4r::ut::List l_list;
 extern mAllocator_c *l_allocator;
 
+void create(EGG::Heap *heap, u32 size);
+void reset();
+
 class Layout_c : public nw4r::lyt::Layout {
 public:
     virtual ~Layout_c() {}

include/rvl/MTX/mtx44.h

@@ -12,6 +12,10 @@ void C_MTXFrustum(Mtx44, f32, f32, f32, f32, f32, f32);
 void C_MTXPerspective(Mtx44, f32, f32, f32, f32);
 void C_MTXOrtho(Mtx44, f32, f32, f32, f32, f32, f32);
 
+#define MTXFrustum C_MTXFrustum
+#define MTXPerspective C_MTXPerspective
+#define MTXOrtho C_MTXOrtho
+
 #ifdef __cplusplus
 }
 #endif

include/toBeSorted/d_d3d.h

@@ -18,6 +18,8 @@
 
 namespace d3d {
 
+bool create(EGG::Heap *);
+
 f32 fn_80016960(mVec3_c &, const mVec3_c &pos);
 bool fn_80016A90(const mVec3_c &pos);
 void fn_80016B60(mVec3_c &, const mVec3_c &pos);

src/REL/d/d_s_boot.cpp

@@ -421,7 +421,7 @@ int dScBoot_c::create() {
     mFader.create();
     mFader.setFadeInFrame(1);
     dGfx_c::GetInstance()->setDrawCallback(&drawCallback);
-    dSys::setFrameRate(1);
+    dSys_c::setFrameRate(1);
     mStateMgr.changeState(StateID_Init);
     SaveRelated::create();
     return SUCCEEDED;
@@ -549,7 +549,7 @@ void dScBoot_c::finalizeState_Strap() {
 
 void dScBoot_c::initializeState_Connect() {
     mProgressStage = 0;
-    dSys::setFrameRate(2);
+    dSys_c::setFrameRate(2);
 }
 
 void dScBoot_c::executeState_Connect() {

src/d/d_gfx.cpp

@@ -0,0 +1,163 @@
+#include "d/d_gfx.h"
+
+#include "common.h"
+#include "d/d_d2d.h"
+#include "d/d_heap.h"
+#include "d/d_sys.h"
+#include "egg/gfx/eggDrawGX.h"
+#include "egg/gfx/eggGfxEngine.h"
+#include "egg/gfx/eggScreen.h"
+#include "egg/gfx/eggTextureBuffer.h"
+#include "m/m2d.h"
+#include "m/m3d/m3d.h"
+#include "m/m_heap.h"
+#include "m/m_mtx.h"
+#include "m/m_video.h"
+#include "rvl/GX/GXTexture.h"
+#include "rvl/GX/GXTransform.h"
+#include "rvl/GX/GXTypes.h"
+#include "rvl/GX/GXVert.h"
+#include "rvl/MTX/mtx.h"
+#include "rvl/MTX/mtx44.h"
+#include "toBeSorted/d_d3d.h"
+
+dGfx_c *dGfx_c::sInstance;
+
+dGfx_c::dGfx_c() : mpTextureBuffer(nullptr), field_0x08(0), field_0x09(0) {
+    mDrawCallback = nullptr;
+
+    d3d::create(mHeap::g_gameHeaps[0]);
+    initGfxConstants();
+    EGG::GfxEngine::Configuration cfg;
+    u32 texBufSize = cfg.bufferSize;
+    texBufSize += GXGetTexBufferSize(
+        mVideo::m_video->pRenderMode->fbWidth, mVideo::m_video->pRenderMode->efbHeight, GX_TF_RGB5A3, GX_FALSE, 1
+    );
+    EGG::TextureBuffer::setIncludesHeader(true);
+    {
+        mHeap guard(mHeap::g_gameHeaps[0]);
+        EGG::TextureBuffer::initialize(texBufSize, dSys_c::ms_RootHeapMem2);
+    }
+    m2d::create(dHeap::layoutHeap.heap, 0);
+    d2d::create(dHeap::layoutExHeap.heap);
+    sInstance = this;
+}
+
+EGG::TextureBuffer *dGfx_c::getTextureBuffer() {
+    EGG::TextureBuffer *ret = nullptr;
+    if (mpTextureBuffer == nullptr) {
+        mpTextureBuffer = EGG::TextureBuffer::alloc(
+            mVideo::m_video->pRenderMode->fbWidth, mVideo::m_video->pRenderMode->efbHeight, GX_TF_RGBA8
+        );
+        mpTextureBuffer->onCapFlag(0x20); // TODO
+        ret = mpTextureBuffer;
+    }
+    field_0x08++;
+    return ret;
+}
+
+void dGfx_c::releaseTextureBuffer() {
+    field_0x08--;
+    if (field_0x08 == 0 && mpTextureBuffer != nullptr) {
+        mpTextureBuffer->free();
+        mpTextureBuffer = nullptr;
+    }
+}
+
+void dGfx_c::drawBefore() {
+    if (mDrawCallback != nullptr) {
+        (mDrawCallback)();
+    }
+    d2d::drawBefore();
+    m3d::clear();
+    m2d::reset();
+}
+
+void dGfx_c::drawLetterbox() {
+    if (field_0x09 != 0 && isTvMode4To3()) {
+        EGG::Screen screen(*EGG::Screen::GetRoot());
+        screen.SetNearFar(-1.0f, 1.0f);
+        screen.SetProjectionGX();
+        EGG::DrawGX::BeginDrawScreen(true, false, true);
+
+        mMtx_c mtx1;
+        mMtx_c mtx2;
+        mMtx_c mtx3;
+
+        mtx1.transS(0.0f, 0.0f, 0.0f);
+        MTXScale(mtx2, getCurrentScreenWidthF(), getEFBHeightDifferenceF(), 0.0f);
+        MTXConcat(mtx1, mtx2, mtx1);
+        EGG::DrawGX::DrawDL17(mtx1, EGG::DrawGX::BLACK);
+
+        mtx1.transS(0.0f, getCurrentScreenHeightF() - getEFBHeightDifferenceF() - 1.0f, 0.0f);
+        MTXScale(mtx3, getCurrentScreenWidthF(), getEFBHeightDifferenceF() + 1.0f, 0.0f);
+        MTXConcat(mtx1, mtx3, mtx1);
+        EGG::DrawGX::DrawDL17(mtx1, EGG::DrawGX::BLACK);
+    }
+}
+
+void dGfx_c::create(EGG::Heap *heap) {
+    new (heap) dGfx_c();
+}
+
+void dGfx_c::drawCapTexture(EGG::TextureBuffer *buf, nw4r::ut::Color *clr) {
+    if (buf == nullptr) {
+        return;
+    }
+
+    s32 width = mVideo::m_video->pRenderMode->fbWidth;
+    s32 height = mVideo::m_video->pRenderMode->efbHeight;
+    s32 offsetY = 0;
+
+    if (buf->getHeight() == getEFBHeightLimit()) {
+        height = getEFBHeight();
+        offsetY = getLetterboxAmount();
+    }
+    GXSetViewport(0.0f, offsetY, width, height, 0.0f, 1.0f);
+    GXSetScissor(0, offsetY, width, height);
+    GXSetScissorBoxOffset(0, 0);
+
+    Mtx44 mtx;
+    MTXOrtho(mtx, 0.0f, 1.0f, 0.0f, 1.0f, 0.0f, 1.0f);
+    GXSetProjection(mtx, GX_ORTHOGRAPHIC);
+    buf->load(GX_TEXMAP0);
+    GXSetNumChans(0);
+    GXSetNumTexGens(1);
+    GXSetTexCoordGen2(GX_TEXCOORD0, GX_TG_MTX2x4, GX_TG_TEX0, 0x3c, 0, 0x7d);
+    GXSetNumIndStages(0);
+    GXSetNumTevStages(1);
+    GXSetTevOrder(GX_TEVSTAGE0, GX_TEXCOORD0, GX_TEXMAP0, GX_COLOR_NULL);
+    GXSetTevColorIn(GX_TEVSTAGE0, GX_CC_ZERO, GX_CC_C0, GX_CC_TEXC, GX_CC_ZERO);
+    GXSetTevColorOp(GX_TEVSTAGE0, GX_TEV_ADD, GX_TB_ZERO, GX_CS_SCALE_1, 1, GX_TEVPREV);
+    GXSetTevAlphaIn(GX_TEVSTAGE0, GX_CA_ZERO, GX_CA_ZERO, GX_CA_ZERO, GX_CA_ZERO);
+    GXSetTevAlphaOp(GX_TEVSTAGE0, GX_TEV_ADD, GX_TB_ZERO, GX_CS_SCALE_1, GX_TRUE, GX_TEVPREV);
+    GXSetZCompLoc(1);
+    GXSetBlendMode(GX_BM_NONE, GX_BL_ONE, GX_BL_ONE, GX_LO_SET);
+    GXSetZMode(GX_FALSE, GX_ALWAYS, GX_FALSE);
+    GXSetAlphaCompare(GX_ALWAYS, 0, GX_AOP_OR, GX_ALWAYS, 0);
+
+    GXSetFog(GX_FOG_NONE, (GXColor){0}, 0.0, 0.0, 0.0, 0.0);
+    GXSetFogRangeAdj(GX_FALSE, 0, 0);
+    GXSetCullMode(GX_CULL_NONE);
+    GXSetTevColor(GX_TEVREG0, *clr);
+    GXLoadPosMtxImm(mMtx_c::Identity, 0);
+    GXSetCurrentMtx(0);
+    GXClearVtxDesc();
+    GXSetVtxDesc(GX_VA_POS, GX_DIRECT);
+    GXSetVtxDesc(GX_VA_TEX0, GX_DIRECT);
+    GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_POS, GX_POS_XY, GX_U8, 0);
+    GXSetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_U8, 0);
+
+    GXBegin(GX_QUADS, GX_VTXFMT0, 4);
+
+    GXPosition2u8(0, 0);
+    GXPosition2u8(0, 0);
+    GXPosition2u8(1, 0);
+    GXPosition2u8(1, 0);
+    GXPosition2u8(1, 1);
+    GXPosition2u8(1, 1);
+    GXPosition2u8(0, 1);
+    GXPosition2u8(0, 1);
+
+    GXEnd();
+}

src/d/d_gfx_measures.cpp

@@ -0,0 +1,61 @@
+#include "d/d_gfx.h"
+
+#include "common.h"
+#include "egg/gfx/eggScreen.h"
+
+s32 dGfx_c::g_CurrentScreenWidth_s32;
+s32 dGfx_c::g_CurrentScreenHeight_s32;
+s32 dGfx_c::g_CurrentScreenWidthLimit_s32;
+s32 dGfx_c::g_CurrentScreenHeightLimit_s32;
+s32 dGfx_c::g_CurrentScreenLeft_s32;
+s32 dGfx_c::g_CurrentScreenRight_s32;
+s32 dGfx_c::g_CurrentScreenTop_s32;
+s32 dGfx_c::g_CurrentScreenBottom_s32;
+
+s32 dGfx_c::g_CurrentEFBHeight_s32;
+s32 dGfx_c::g_CurrentEFBHeightLimit_s32;
+s32 dGfx_c::g_CurrentLetterBoxAmount_s32;
+
+f32 dGfx_c::g_CurrentScreenWidth_f32;
+f32 dGfx_c::g_CurrentScreenHeight_f32;
+f32 dGfx_c::g_CurrentScreenWidthLimit_f32;
+f32 dGfx_c::g_CurrentScreenHeightLimit_f32;
+f32 dGfx_c::g_CurrentScreenLeft_f32;
+f32 dGfx_c::g_CurrentScreenRight_f32;
+f32 dGfx_c::g_CurrentScreenTop_f32;
+f32 dGfx_c::g_CurrentScreenBottom_f32;
+
+f32 dGfx_c::g_CurrentScreenAspect;
+
+f32 dGfx_c::g_CurrentEFBHeight_f32;
+f32 dGfx_c::g_CurrentEFBHeightLimit_f32;
+f32 dGfx_c::g_CurrentEFBHeightDifference_f32;
+f32 dGfx_c::g_CurrentHeightScaled_f32;
+f32 dGfx_c::g_CurrentEFBHeightDifference2_f32;
+
+s32 dGfx_c::g_Width4x3_s32;
+s32 dGfx_c::g_Width4x3Limit_s32;
+s32 dGfx_c::g_Width16x9_s32;
+s32 dGfx_c::g_Width4x3Left_s32;
+s32 dGfx_c::g_Width4x3Right_s32;
+
+f32 dGfx_c::g_Width4x3_f32;
+f32 dGfx_c::g_Width4x3Limit_f32;
+f32 dGfx_c::g_Width16x9_f32;
+f32 dGfx_c::g_Width4x3Left_f32;
+f32 dGfx_c::g_Width4x3Right_f32;
+
+f32 dGfx_c::g_16x9to4x3WidthScale;
+f32 dGfx_c::g_CurrentScreenTo4x3WidthScale = 1.0f;
+
+void dGfx_c::initGfxConstants() {
+    // TODO - awful function
+}
+
+bool dGfx_c::isTvMode4To3() {
+    return EGG::Screen::GetTVMode() == EGG::Screen::TV_MODE_4_3;
+}
+
+bool dGfx_c::isTvModeWidescreen() {
+    return EGG::Screen::GetTVMode() != EGG::Screen::TV_MODE_4_3;
+}

src/d/d_sc_title.cpp

@@ -87,8 +87,8 @@ int dScTitle_c::create() {
     }
 
     if (ret == SUCCEEDED) {
-        dSys::setFrameRate(2);
-        dSys::setClearColor(mColor(0x00000000));
+        dSys_c::setFrameRate(2);
+        dSys_c::setClearColor(mColor(0x00000000));
         dPad::ex_c::setAutoSleepTime();
         dPad::ex_c::fn_80058C90(0);
         SaveRelated::create();

src/d/d_stage_mgr.cpp

@@ -240,7 +240,7 @@ void dStageMgr_c::initializeState_SceneChangeSave() {
         fn_80285600(LYT_SAVE_MGR, 3, 0);
     }
     dBase_c::s_NextExecuteControlFlags |= 1;
-    dSys::setFrameRate(2);
+    dSys_c::setFrameRate(2);
 }
 
 void dStageMgr_c::executeState_SceneChangeSave() {
@@ -260,7 +260,7 @@ void dStageMgr_c::finalizeState_SceneChangeSave() {
 }
 
 void dStageMgr_c::initializeState_RestartSceneWait() {
-    dSys::setFrameRate(2);
+    dSys_c::setFrameRate(2);
 }
 
 void dStageMgr_c::executeState_RestartSceneWait() {
@@ -291,5 +291,5 @@ void dStageMgr_c::executeState_RestartScene() {
 
 void dStageMgr_c::finalizeState_RestartScene() {
     commitAllFlagManagers();
-    dSys::setFrameRate(1);
+    dSys_c::setFrameRate(1);
 }

src/d/lyt/d2d.cpp

@@ -1,6 +1,7 @@
 #include "d/lyt/d2d.h"
 
 #include "d/d_font_manager.h"
+#include "d/d_gfx.h"
 #include "d/d_message.h"
 #include "d/d_lyt_hio.h"
 #include "d/lyt/d_textbox.h"
@@ -199,15 +200,13 @@ void Multi_c::calcAfter() {
     mLayout.CalculateMtx(mDrawInfo);
 }
 
-extern "C" bool NeedsScreenAdjustment();
-
 // Largely copied from m2d::Simple_c::draw
 void Multi_c::draw() {
     nw4r::ut::Rect r = mLayout.GetLayoutRect();
     f32 near = 0.0f;
     f32 far = 500.0f;
     EGG::Screen s;
-    bool needsAdjust = NeedsScreenAdjustment();
+    bool needsAdjust = dGfx_c::isTvModeWidescreen();
     f32 f1 = EGG::Screen::GetSizeXMax(EGG::Screen::TV_MODE_16_9);
     f32 f2 = EGG::Screen::GetSizeXMax(EGG::Screen::TV_MODE_4_3);
 

src/d/lyt/d_lyt_common_a_btn.cpp

@@ -104,7 +104,7 @@ void dLytCommonABtn_c::gotoStateInvisible() {
     inAnim.bind(false);
     inAnim.setAnimEnable(true);
     inAnim.setFrame(0.0f);
-    if (dSys::getFrameRate() == 1) {
+    if (dSys_c::getFrameRate() == 1) {
         inAnim.setRate(0.5f);
     } else {
         inAnim.setRate(1.0f);
@@ -144,7 +144,7 @@ void dLytCommonABtn_c::goToStateVisible() {
     d2d::AnmGroup_c &anm = mAnm[A_BTN_ANIM_LOOP];
     anm.bind(false);
     anm.setFrame(0.0f);
-    if (dSys::getFrameRate() == 1) {
+    if (dSys_c::getFrameRate() == 1) {
         anm.setRate(0.5f);
     } else {
         anm.setRate(1.0f);
@@ -169,7 +169,7 @@ void dLytCommonABtn_c::goToStateDecideOut() {
         d2d::AnmGroup_c &anm = mAnm[A_BTN_ANIM_OUT];
         anm.bind(false);
         anm.setFrame(0.0f);
-        if (dSys::getFrameRate() == 1) {
+        if (dSys_c::getFrameRate() == 1) {
             anm.setRate(0.5f);
         } else {
             anm.setRate(1.0f);
@@ -180,7 +180,7 @@ void dLytCommonABtn_c::goToStateDecideOut() {
         anm.bind(false);
         anm.setAnimEnable(true);
         anm.setFrame(0.0f);
-        if (dSys::getFrameRate() == 1) {
+        if (dSys_c::getFrameRate() == 1) {
             anm.setRate(0.5f);
         } else {
             anm.setRate(1.0f);
@@ -214,7 +214,7 @@ void dLytCommonABtn_c::executeStateDecideOut() {
             anmOut.bind(false);
             anmOut.setAnimEnable(true);
             anmOut.setFrame(0.0f);
-            if (dSys::getFrameRate() == 1) {
+            if (dSys_c::getFrameRate() == 1) {
                 anmOut.setRate(0.5f);
             } else {
                 anmOut.setRate(1.0f);

src/d/lyt/d_lyt_cursor_stick.cpp

@@ -120,7 +120,7 @@ bool dLytCursorStick_c::drawDirectly_() {
     return true;
 }
 
-bool dLytCursorStick_c::setPriority(u8 priority) {
+void dLytCursorStick_c::setPriority(u8 priority) {
     mLyt.setPriority(priority);
 }
 

src/d/lyt/d_textbox.cpp

@@ -152,8 +152,6 @@ static void CalcStringRectImpl(
     } while (remain > 0);
 }
 
-extern "C" bool NeedsScreenAdjustment();
-
 static int CalcLineRectImpl(
     nw4r::ut::Rect *pRect, nw4r::ut::TextWriterBase<wchar_t> *pTextWriter, const wchar_t *str, int length, f32 maxWidth,
     bool *pbOver, bool *pbWideScreenUnk
@@ -187,7 +185,7 @@ static int CalcLineRectImpl(
 
             pTextWriter->SetCursorX(x);
             // ??????????
-            if (pbWideScreenUnk != nullptr && ((u32 *)context.str)[0] == 0 && NeedsScreenAdjustment()) {
+            if (pbWideScreenUnk != nullptr && ((u32 *)context.str)[0] == 0 && dGfx_c::isTvModeWidescreen()) {
                 *pbWideScreenUnk = true;
             }
             operation = pTextWriter->GetTagProcessor()->CalcRect(&rect, code, &context);

src/toBeSorted/d_emitter.cpp

@@ -244,12 +244,8 @@ void dEmitterBase_c::setPosRotScale(const mVec3_c &position, const mAng3_c *rot,
     }
 }
 
-extern "C" f32 lbl_80571C50;
-inline f32 getlbl_80571C50() {
-    return lbl_80571C50;
-}
 void dEmitterBase_c::setPosRotScaleWithScreenScale(const mVec3_c &position, const mAng3_c *rot, const mVec3_c *scale) {
-    mVec3_c adjustedPosition(position.x * getlbl_80571C50(), position.y, position.z);
+    mVec3_c adjustedPosition(position.x * dGfx_c::getCurrentScreenTo4x3WidthScaleF(), position.y, position.z);
     setPosRotScale(adjustedPosition, rot, scale);
 }
 
@@ -965,7 +961,7 @@ dEmitterBase_c *dJEffManager_c::spawnUIEffect(
     u16 effectResourceId, const mVec3_c &position, const mAng3_c *rot, const mVec3_c *scale, const GXColor *c1,
     const GXColor *c2
 ) {
-    mVec3_c adjustedPosition(position.x * getlbl_80571C50(), position.y, position.z);
+    mVec3_c adjustedPosition(position.x * dGfx_c::getCurrentScreenTo4x3WidthScaleF(), position.y, position.z);
     return spawnEffectInternal(effectResourceId, adjustedPosition, rot, scale, c1, c2, 0, 0);
 }
 
@@ -984,7 +980,7 @@ bool EffectsStruct::createEffect(
 bool EffectsStruct::createUIEffect(
     u16 resourceId, const mVec3_c &pos, const mAng3_c *rot, const mVec3_c *scale, const GXColor *c1, const GXColor *c2
 ) {
-    mVec3_c adjustedPosition(pos.x * getlbl_80571C50(), pos.y, pos.z);
+    mVec3_c adjustedPosition(pos.x * dGfx_c::getCurrentScreenTo4x3WidthScaleF(), pos.y, pos.z);
     return createEffect(true, resourceId, adjustedPosition, rot, scale, c1, c2);
 }
 
@@ -1001,7 +997,7 @@ bool EffectsStruct::createContinuousEffect(
 bool EffectsStruct::createContinuousUIEffect(
     u16 resourceId, const mVec3_c &pos, const mAng3_c *rot, const mVec3_c *scale, const GXColor *c1, const GXColor *c2
 ) {
-    mVec3_c adjustedPosition(pos.x * getlbl_80571C50(), pos.y, pos.z);
+    mVec3_c adjustedPosition(pos.x * dGfx_c::getCurrentScreenTo4x3WidthScaleF(), pos.y, pos.z);
     return createEffect(false, resourceId, adjustedPosition, rot, scale, c1, c2);
 }
 

src/toBeSorted/save_manager.cpp

@@ -1531,7 +1531,7 @@ void SaveMgr::endState() {
 }
 
 s32 SaveMgr::getFrameRate() {
-    return 60 / dSys::getFrameRate();
+    return 60 / dSys_c::getFrameRate();
 }
 
 NandRequestCheckIsFile::NandRequestCheckIsFile(const char *path) : mIsFile(0) {