From b6bdaedb77a740893ebb66a85ebecbfa64353ba6 Mon Sep 17 00:00:00 2001
From: PikalaxALT <pikalaxalt@gmail.com>
Date: Fri, 18 Jun 2021 14:28:58 -0400
Subject: Sync image_processing_effects from emerald, 1

---
 src/contest_painting.c           |  187 ++---
 src/contest_painting_effects.c   | 1535 --------------------------------------
 src/debug/tomomichi_debug_menu.c |    2 +-
 src/image_processing_effects.c   | 1535 ++++++++++++++++++++++++++++++++++++++
 4 files changed, 1634 insertions(+), 1625 deletions(-)
 delete mode 100644 src/contest_painting_effects.c
 create mode 100644 src/image_processing_effects.c

(limited to 'src')

diff --git a/src/contest_painting.c b/src/contest_painting.c
index 59ffd2353..c502bd83a 100644
--- a/src/contest_painting.c
+++ b/src/contest_painting.c
@@ -1,29 +1,29 @@
 #include "global.h"
 #include "contest_painting.h"
-#include "contest_painting_effects.h"
 #include "data2.h"
 #include "decompress.h"
+#include "ewram.h"
+#include "image_processing_effects.h"
 #include "main.h"
 #include "menu.h"
 #include "palette.h"
 #include "random.h"
+#include "scanline_effect.h"
 #include "sprite.h"
 #include "string_util.h"
 #include "strings.h"
 #include "text.h"
-#include "scanline_effect.h"
-#include "ewram.h"
 
-static u8 gUnknown_03000750;
-static u16 gUnknown_03000752;
-static u16 gUnknown_03000754;
-static u8 gUnknown_03000756;
+static u8 sHoldState;
+static u16 sMosaicVal;
+static u16 sFrameCounter;
+static u8 sVarsInitialized;
 
-u16 (*gUnknown_03005E10)[][32];
-struct Unk03005E20 gUnknown_03005E20;
-u8 gUnknown_03005E40[0x4C];
-struct ContestEntry *gUnknown_03005E8C;
-u16 *gUnknown_03005E90;
+u16 (*gContestMonPixels)[][32];
+struct ImageProcessingContext gImageProcessingContext;
+u8 sCaptionBuffer[76];
+struct ContestWinner *gContestPaintingWinner;
+u16 *gContestPaintingMonPalette;
 
 static const u16 gPictureFramePalettes[][16] =
 {
@@ -49,7 +49,8 @@ const u8 gPictureFrameTilemap_2[] = INCBIN_U8("graphics/picture_frame/frame2_map
 const u8 gPictureFrameTilemap_3[] = INCBIN_U8("graphics/picture_frame/frame3_map.bin.rl");
 const u8 gPictureFrameTilemap_4[] = INCBIN_U8("graphics/picture_frame/frame4_map.bin.rl");
 const u8 gPictureFrameTilemap_5[] = INCBIN_U8("graphics/picture_frame/frame5_map.bin.rl");
-const u8 *const gUnknown_083F60AC[] =
+
+const u8 *const sContestRankNames[] =
 {
     OtherText_Cool,
     OtherText_Beauty2,
@@ -57,25 +58,32 @@ const u8 *const gUnknown_083F60AC[] =
     OtherText_Smart,
     OtherText_Tough,
 };
-const struct LabelPair gUnknown_083F60C0[] =
+
+const struct LabelPair sMuseumCaptions[] =
 {
+    // COOL
     {OtherText_NonstopSuperCool, OtherText_Terminator6},
     {OtherText_GoodLookingPoke, OtherText_Terminator7},
     {OtherText_MarvelousGreat, OtherText_Terminator8},
+    // BEAUTY
     {OtherText_CenturyLastVenus, OtherText_Terminator9},
     {OtherText_Terminator10, OtherText_DazzlingSmile},
     {OtherText_PokeCenterIdol, OtherText_Terminator11},
+    // CUTE
     {OtherText_LovelyAndSweet, OtherText_Terminator12},
     {OtherText_ThePretty, OtherText_WinningPortrait},
     {OtherText_GiveUsWink, OtherText_Terminator13},
+    // SMART
     {OtherText_SmartnessMaestro, OtherText_Terminator15},
     {OtherText_ChosenPokeAmong, OtherText_Terminator15},
     {OtherText_TheExcellent, OtherText_ItsMomentOfElegance},
+    // TOUGH
     {OtherText_PowerfullyMuscular, OtherText_Terminator16},
     {OtherText_StrongErEst, OtherText_Terminator17},
     {OtherText_MightyTough, OtherText_Exclamation},
 };
-const struct OamData gOamData_83F6138 =
+
+const struct OamData sContestPaintingMonOamData =
 {
     .y = 0,
     .affineMode = 0,
@@ -91,7 +99,8 @@ const struct OamData gOamData_83F6138 =
     .paletteNum = 0,
     .affineParam = 0,
 };
-const u16 gUnknown_083F6140[] = {0, 0};
+
+const u16 sBgPalette[] = {RGB_BLACK, RGB_BLACK};
 
 static void ShowContestPainting();
 static void CB2_HoldContestPainting(void);
@@ -107,7 +116,7 @@ static void sub_8107090(u8 arg0, u8 arg1);
 void sub_8106630(u32 contestWinnerId)
 {
     // probably fakematching
-    struct ContestWinner *ptr1 = (struct ContestWinner*)&ewram15DE0; // TODO: resolve messy struct duplicates
+    struct ContestWinner *ptr1 = &eContestPaintingWinner; // TODO: resolve messy struct duplicates
     u8 *ptr2 = (u8*)&gBattleStruct->contestWinnerSaveIdx;
     u8 *ptr3 = (u8*)&gBattleStruct->contestWinnerIsForArtist;
     *ptr1 = gSaveBlock1.contestWinners[contestWinnerId - 1];
@@ -127,7 +136,7 @@ static void ShowContestPainting(void)
     case 0:
         ScanlineEffect_Stop();
         SetVBlankCallback(NULL);
-        gUnknown_03005E8C = &ewram15DE0;
+        gContestPaintingWinner = &eContestPaintingWinner;
         ContestPaintingInitVars(TRUE);
         ContestPaintingInitBG();
         gMain.state++;
@@ -152,11 +161,11 @@ static void ShowContestPainting(void)
         break;
     case 4:
         ContestPaintingPrintCaption(gBattleStruct->contestWinnerSaveIdx, gBattleStruct->contestWinnerIsForArtist);
-        LoadPalette(gUnknown_083F6140, 0, 1 * 2);
+        LoadPalette(sBgPalette, 0, 1 * 2);
         DmaClear32(3, PLTT, 0x400);
         BeginFastPaletteFade(2);
         SetVBlankCallback(VBlankCB_ContestPainting);
-        gUnknown_03000750 = 0;
+        sHoldState = 0;
         REG_DISPCNT = DISPCNT_MODE_0 | DISPCNT_OBJ_1D_MAP | DISPCNT_BG0_ON | DISPCNT_BG1_ON | DISPCNT_OBJ_ON;
         SetMainCallback2(CB2_HoldContestPainting);
         break;
@@ -176,30 +185,30 @@ static void CB2_QuitContestPainting(void)
 
 static void HoldContestPainting(void)
 {
-    switch (gUnknown_03000750)
+    switch (sHoldState)
     {
     case 0:
         if (!gPaletteFade.active)
-            gUnknown_03000750 = 1;
-        if (gUnknown_03000756 != 0 && gUnknown_03000754 != 0)
-            gUnknown_03000754--;
+            sHoldState = 1;
+        if (sVarsInitialized != 0 && sFrameCounter != 0)
+            sFrameCounter--;
         break;
     case 1:
         if ((gMain.newKeys & 1) || (gMain.newKeys & 2))
         {
             u8 two = 2;  //needed to make the asm match
 
-            gUnknown_03000750 = two;
+            sHoldState = two;
             BeginNormalPaletteFade(0xFFFFFFFF, 0, 0, 16, RGB(0, 0, 0));
         }
-        if (gUnknown_03000756 != 0)
-            gUnknown_03000754 = 0;
+        if (sVarsInitialized != 0)
+            sFrameCounter = 0;
         break;
     case 2:
         if (!gPaletteFade.active)
             SetMainCallback2(CB2_QuitContestPainting);
-        if (gUnknown_03000756 != 0 && gUnknown_03000754 <= 0x1D)
-            gUnknown_03000754++;
+        if (sVarsInitialized != 0 && sFrameCounter <= 0x1D)
+            sFrameCounter++;
         break;
     }
 }
@@ -218,16 +227,16 @@ static void ContestPaintingPrintCaption(u8 contestType, u8 arg1)
 
     if (arg1 == TRUE)
         return;
-    ptr = gUnknown_03005E40;
-    type = gUnknown_03005E8C->contestType;
+    ptr = sCaptionBuffer;
+    type = gContestPaintingWinner->contestCategory;
     if (contestType < 8)
     {
-        ptr = StringCopy(ptr, gUnknown_083F60AC[type]);
+        ptr = StringCopy(ptr, sContestRankNames[type]);
         ptr = StringCopy(ptr, gContestText_ContestWinner);
 #if ENGLISH
-        ptr = StringCopy(ptr, gUnknown_03005E8C->trainer_name);
+        ptr = StringCopy(ptr, gContestPaintingWinner->trainerName);
 #elif GERMAN
-        ptr = StringCopy10(ptr, gUnknown_03005E8C->pokemon_name);
+        ptr = StringCopy10(ptr, gContestPaintingWinner->nickname);
 #endif
 
         // {LATIN}
@@ -237,9 +246,9 @@ static void ContestPaintingPrintCaption(u8 contestType, u8 arg1)
 
         ptr = StringCopy(ptr, gOtherText_Unknown1);
 #if ENGLISH
-        ptr = StringCopy10(ptr, gUnknown_03005E8C->pokemon_name);
+        ptr = StringCopy10(ptr, gContestPaintingWinner->nickname);
 #elif GERMAN
-        ptr = StringCopy(ptr, gUnknown_03005E8C->trainer_name);
+        ptr = StringCopy(ptr, gContestPaintingWinner->trainerName);
 #endif
 
         xPos = 6;
@@ -247,14 +256,14 @@ static void ContestPaintingPrintCaption(u8 contestType, u8 arg1)
     }
     else
     {
-        ptr = StringCopy(ptr, gUnknown_083F60C0[type].prefix);
-        ptr = StringCopy10(ptr, gUnknown_03005E8C->pokemon_name);
-        ptr = StringCopy(ptr, gUnknown_083F60C0[type].suffix);
+        ptr = StringCopy(ptr, sMuseumCaptions[type].prefix);
+        ptr = StringCopy10(ptr, gContestPaintingWinner->nickname);
+        ptr = StringCopy(ptr, sMuseumCaptions[type].suffix);
 
         xPos = 3;
         yPos = 14;
     }
-    Menu_PrintTextPixelCoords(gUnknown_03005E40, xPos * 8 + 1, yPos * 8, 1);
+    Menu_PrintTextPixelCoords(sCaptionBuffer, xPos * 8 + 1, yPos * 8, 1);
 }
 
 static void ContestPaintingInitBG(void)
@@ -272,30 +281,30 @@ static void ContestPaintingInitVars(bool8 arg0)
 {
     if (arg0 == FALSE)
     {
-        gUnknown_03000756 = FALSE;
-        gUnknown_03000752 = 0;
-        gUnknown_03000754 = 0;
+        sVarsInitialized = FALSE;
+        sMosaicVal = 0;
+        sFrameCounter = 0;
     }
     else
     {
-        gUnknown_03000756 = TRUE;
-        gUnknown_03000752 = 15;
-        gUnknown_03000754 = 30;
+        sVarsInitialized = TRUE;
+        sMosaicVal = 15;
+        sFrameCounter = 30;
     }
 }
 
 static void ContestPaintingMosaic(void)
 {
-    if (gUnknown_03000756 == FALSE)
+    if (sVarsInitialized == FALSE)
     {
         REG_MOSAIC = 0;
         return;
     }
 
     REG_BG1CNT = BGCNT_PRIORITY(1) | BGCNT_CHARBASE(1) | BGCNT_SCREENBASE(10) | BGCNT_MOSAIC | BGCNT_16COLOR | BGCNT_TXT256x256;
-    gUnknown_03000752 = gUnknown_03000754 / 2;
+    sMosaicVal = sFrameCounter / 2;
 
-    REG_MOSAIC = (gUnknown_03000752 << 12) | (gUnknown_03000752 << 8) | (gUnknown_03000752 << 4) | (gUnknown_03000752 << 0);
+    REG_MOSAIC = (sMosaicVal << 12) | (sMosaicVal << 8) | (sMosaicVal << 4) | (sMosaicVal << 0);
 }
 
 static void VBlankCB_ContestPainting(void)
@@ -310,8 +319,8 @@ static void sub_8106AC4(u16 species, u8 arg1)
 {
     const void *pal;
 
-    pal = GetMonSpritePalFromOtIdPersonality(species, gUnknown_03005E8C->otId, gUnknown_03005E8C->personality);
-    LZDecompressVram(pal, gUnknown_03005E90);
+    pal = GetMonSpritePalFromOtIdPersonality(species, gContestPaintingWinner->otId, gContestPaintingWinner->personality);
+    LZDecompressVram(pal, gContestPaintingMonPalette);
 
     if (arg1 == 0)
     {
@@ -322,9 +331,9 @@ static void sub_8106AC4(u16 species, u8 arg1)
             EWRAM,
             gUnknown_081FAF4C[1],
             species,
-            (u32)gUnknown_03005E8C->personality
+            (u32)gContestPaintingWinner->personality
         );
-        sub_8106B90((u8*)gUnknown_081FAF4C[1], (u16*)gUnknown_03005E90, (u16*)gUnknown_03005E10);
+        sub_8106B90((u8*)gUnknown_081FAF4C[1], (u16*)gContestPaintingMonPalette, (u16*)gContestMonPixels);
     }
     else
     {
@@ -335,9 +344,9 @@ static void sub_8106AC4(u16 species, u8 arg1)
             EWRAM,
             gUnknown_081FAF4C[0],
             species,
-            (u32)gUnknown_03005E8C->personality
+            (u32)gContestPaintingWinner->personality
         );
-        sub_8106B90((u8*)gUnknown_081FAF4C[0], (u16*)gUnknown_03005E90, (u16*)gUnknown_03005E10);
+        sub_8106B90((u8*)gUnknown_081FAF4C[0], (u16*)gContestPaintingMonPalette, (u16*)gContestMonPixels);
     }
 }
 
@@ -396,27 +405,27 @@ static void sub_8106C40(u8 arg0, u8 arg1)
     LoadPalette(gPictureFramePalettes, 0, sizeof(gPictureFramePalettes));
     if (arg1 == 1)
     {
-        switch (gUnknown_03005E8C->contestType / 3)
+        switch (gContestPaintingWinner->contestCategory / 3)
         {
         case CONTEST_COOL:
             RLUnCompVram(gPictureFrameTiles_0, (void *)VRAM);
-            RLUnCompWram(gPictureFrameTilemap_0, gUnknown_03005E10);
+            RLUnCompWram(gPictureFrameTilemap_0, gContestMonPixels);
             break;
         case CONTEST_BEAUTY:
             RLUnCompVram(gPictureFrameTiles_1, (void *)VRAM);
-            RLUnCompWram(gPictureFrameTilemap_1, gUnknown_03005E10);
+            RLUnCompWram(gPictureFrameTilemap_1, gContestMonPixels);
             break;
         case CONTEST_CUTE:
             RLUnCompVram(gPictureFrameTiles_2, (void *)VRAM);
-            RLUnCompWram(gPictureFrameTilemap_2, gUnknown_03005E10);
+            RLUnCompWram(gPictureFrameTilemap_2, gContestMonPixels);
             break;
         case CONTEST_SMART:
             RLUnCompVram(gPictureFrameTiles_3, (void *)VRAM);
-            RLUnCompWram(gPictureFrameTilemap_3, gUnknown_03005E10);
+            RLUnCompWram(gPictureFrameTilemap_3, gContestMonPixels);
             break;
         case CONTEST_TOUGH:
             RLUnCompVram(gPictureFrameTiles_4, (void *)VRAM);
-            RLUnCompWram(gPictureFrameTilemap_4, gUnknown_03005E10);
+            RLUnCompWram(gPictureFrameTilemap_4, gContestMonPixels);
             break;
         }
 
@@ -433,12 +442,12 @@ static void sub_8106C40(u8 arg0, u8 arg1)
         for (y = 0; y < 10; y++)
         {
             for (x = 0; x < 18; x++)
-                VRAM_PICTURE_DATA(x + 6, y + 2) = (*gUnknown_03005E10)[y + 2][x + 6];
+                VRAM_PICTURE_DATA(x + 6, y + 2) = (*gContestMonPixels)[y + 2][x + 6];
         }
 
         // Re-set the entire top row to the first top frame part
         for (x = 0; x < 16; x++)
-            VRAM_PICTURE_DATA(x + 7, 2) = (*gUnknown_03005E10)[2][7];
+            VRAM_PICTURE_DATA(x + 7, 2) = (*gContestMonPixels)[2][7];
 
 #undef VRAM_PICTURE_DATA
     }
@@ -449,7 +458,7 @@ static void sub_8106C40(u8 arg0, u8 arg1)
     }
     else
     {
-        switch (gUnknown_03005E8C->contestType / 3)
+        switch (gContestPaintingWinner->contestCategory / 3)
         {
         case CONTEST_COOL:
             RLUnCompVram(gPictureFrameTiles_0, (void *)VRAM);
@@ -482,7 +491,7 @@ static void sub_8106E98(u8 arg0)
     asm(""::"r"(arg0));
 #endif
 
-    gMain.oamBuffer[0] = gOamData_83F6138;
+    gMain.oamBuffer[0] = sContestPaintingMonOamData;
     gMain.oamBuffer[0].tileNum = 0;
 
 #ifndef NONMATCHING
@@ -498,9 +507,9 @@ static u8 sub_8106EE0(u8 arg0)
     u8 contestType;
 
     if (arg0 < 8)
-        contestType = gUnknown_03005E8C->contestType;
+        contestType = gContestPaintingWinner->contestCategory;
     else
-        contestType = gUnknown_03005E8C->contestType / 3;
+        contestType = gContestPaintingWinner->contestCategory / 3;
 
     switch (contestType)
     {
@@ -521,52 +530,52 @@ static u8 sub_8106EE0(u8 arg0)
 
 static void sub_8106F4C(void)
 {
-    gUnknown_03005E90 = ewram15E00.unk2017e00;
-    gUnknown_03005E10 = &ewram15E00.unk2015e00;
+    gContestPaintingMonPalette = ewram15E00.palette;
+    gContestMonPixels = (void *)&ewram15E00.pixels;
 }
 
 static void sub_8106F6C(u8 arg0)
 {
-    gUnknown_03005E20.var_4 = gUnknown_03005E10;
-    gUnknown_03005E20.var_8 = gUnknown_03005E90;
-    gUnknown_03005E20.var_18 = 0;
-    gUnknown_03005E20.var_1F = gUnknown_03005E8C->personality % 256;
-    gUnknown_03005E20.var_19 = 0;
-    gUnknown_03005E20.var_1A = 0;
-    gUnknown_03005E20.var_1B = 64;
-    gUnknown_03005E20.var_1C = 64;
-    gUnknown_03005E20.var_1D = 64;
-    gUnknown_03005E20.var_1E = 64;
+    gImageProcessingContext.var_4 = gContestMonPixels;
+    gImageProcessingContext.var_8 = gContestPaintingMonPalette;
+    gImageProcessingContext.var_18 = 0;
+    gImageProcessingContext.var_1F = gContestPaintingWinner->personality % 256;
+    gImageProcessingContext.var_19 = 0;
+    gImageProcessingContext.var_1A = 0;
+    gImageProcessingContext.var_1B = 64;
+    gImageProcessingContext.var_1C = 64;
+    gImageProcessingContext.var_1D = 64;
+    gImageProcessingContext.var_1E = 64;
 
     switch (arg0)
     {
     case CONTESTRESULT_SMART:
     case CONTESTRESULT_TOUGH:
-        gUnknown_03005E20.var_14 = 3;
+        gImageProcessingContext.var_14 = 3;
         break;
     case CONTESTRESULT_COOL:
     case CONTESTRESULT_BEAUTY:
     case CONTESTRESULT_CUTE:
     default:
-        gUnknown_03005E20.var_14 = 1;
+        gImageProcessingContext.var_14 = 1;
         break;
     }
 
-    gUnknown_03005E20.var_16 = 2;
-    gUnknown_03005E20.var_0 = arg0;
-    gUnknown_03005E20.var_10 = OBJ_VRAM0;
+    gImageProcessingContext.var_16 = 2;
+    gImageProcessingContext.var_0 = arg0;
+    gImageProcessingContext.var_10 = OBJ_VRAM0;
 
-    sub_80FC7A0(&gUnknown_03005E20);
-    sub_80FDA18(&gUnknown_03005E20);
-    sub_80FD8CC(&gUnknown_03005E20);
+    sub_80FC7A0(&gImageProcessingContext);
+    sub_80FDA18(&gImageProcessingContext);
+    sub_80FD8CC(&gImageProcessingContext);
 
-    LoadPalette(gUnknown_03005E90, 256, 256 * 2);
+    LoadPalette(gContestPaintingMonPalette, 256, 256 * 2);
 }
 
 static void sub_8107090(u8 arg0, u8 arg1)
 {
     sub_8106F4C();
-    sub_8106AC4(gUnknown_03005E8C->species, 0);
+    sub_8106AC4(gContestPaintingWinner->species, 0);
     sub_8106F6C(sub_8106EE0(arg0));
     sub_8106E98(arg0);
     sub_8106C40(arg0, arg1);
diff --git a/src/contest_painting_effects.c b/src/contest_painting_effects.c
deleted file mode 100644
index ade91a0ec..000000000
--- a/src/contest_painting_effects.c
+++ /dev/null
@@ -1,1535 +0,0 @@
-#include "global.h"
-#include "contest_painting_effects.h"
-#include "contest_painting.h"
-
-extern const u8 gUnknown_083E7A50[][3];
-
-u16 (*gUnknown_03005DEC)[][32];
-u8 gUnknown_03005DE8;
-u8 gUnknown_03005DF0;
-u8 gUnknown_03005DFC;
-u8 gUnknown_03005DF8;
-u8 gUnknown_03005DF4;
-u8 gUnknown_03005E00;
-u8 gUnknown_03005E04;
-u16 * gUnknown_03005E08;
-u16 gUnknown_03005E0C;
-
-// this file's functions
-void sub_80FCAA4(void);
-void sub_80FCB5C(void);
-void sub_80FCD54(void);
-void sub_80FCEA4(void);
-void sub_80FCCBC(void);
-void sub_80FD06C(void);
-void sub_80FD114(void);
-void sub_80FCF3C(void);
-void sub_80FCAC4(void);
-void sub_80FCC18(u8);
-void sub_80FC92C(u8);
-void sub_80FC9E4(u8);
-void sub_80FD1C8(u16);
-u16 ConvertColorToGrayscale(u16*);
-u16 sub_80FD68C(u16*, u16*, u16*);
-u16 ConvertCoolColor(u16*, u8);
-u16 ConvertToBlackOrWhite(u16*);
-u16 sub_80FD50C(u16*, u16*);
-u16 InvertColor(u16*);
-u16 sub_80FD7AC(u16*, u16*, u16*);
-u16 sub_80FD568(u16*, u16*);
-u16 GetCoolColorFromPersonality(u8);
-void sub_80FDC18(bool8);
-void sub_80FDAE4(void);
-void sub_80FDF88(void);
-void sub_80FDBE4(void);
-void sub_80FDED8(void);
-void sub_80FDBA8(void);
-void sub_80FDE28(void);
-void sub_80FDB8C(void);
-void sub_80FDD70(void);
-u16 sub_80FE038(u16 *);
-u16 sub_80FE17C(u16 *);
-u16 sub_80FE1B0(u16 *);
-u16 sub_80FE0AC(u16 *);
-
-void sub_80FC7A0(struct Unk03005E20* info)
-{
-    gUnknown_03005DEC = info->var_4;
-    gUnknown_03005E00 = info->var_1F;
-    gUnknown_03005DE8 = info->var_19;
-    gUnknown_03005DFC = info->var_1A;
-    gUnknown_03005DF8 = info->var_1B;
-    gUnknown_03005DF0 = info->var_1C;
-    gUnknown_03005E04 = info->var_1D;
-    gUnknown_03005DF4 = info->var_1E;
-    switch (info->var_0)
-    {
-    case 2:
-        sub_80FCAA4();
-        break;
-    case 8:
-        sub_80FCB5C();
-        break;
-    case 9:
-        sub_80FCD54();
-        sub_80FCC18(gUnknown_03005E00);
-        break;
-    case 10:
-        sub_80FCD54();
-        sub_80FCEA4();
-        sub_80FCCBC();
-    case 31:
-        sub_80FCEA4();
-        break;
-    case 11:
-        sub_80FCD54();
-        sub_80FD06C();
-        sub_80FD06C();
-        sub_80FD114();
-        sub_80FCCBC();
-        break;
-    case 13:
-        sub_80FCF3C();
-        break;
-    case 30:
-        sub_80FCD54();
-        break;
-    case 32:
-        sub_80FD06C();
-        break;
-    case 33:
-        sub_80FD114();
-        break;
-    case 6:
-        sub_80FCAC4();
-        sub_80FC92C(3);
-        break;
-    case 36:
-        sub_80FCD54();
-        sub_80FD06C();
-        sub_80FD114();
-        sub_80FCCBC();
-        sub_80FCB5C();
-        sub_80FCB5C();
-        sub_80FC92C(2);
-        sub_80FC9E4(4);
-        break;
-    }
-}
-
-#define RGB2(r, g, b) (((b) << 10) | ((g) << 5) | (r))
-
-void sub_80FC92C(u8 a0) // it changes palette someway somehow... .__.
-{
-    u8 i, j;
-    for (i = 0; i < gUnknown_03005DF0; i++)
-    {
-        u16* var2 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
-        u16* pal = &var2[gUnknown_03005DE8];
-        for (j = 0; j < gUnknown_03005DF8; j++, pal++)
-        {
-            if (!(0x8000 & *pal))
-            {
-                u8 val = (31 & *pal);
-                val += a0;
-                if (val > 31)
-                    val = 31;
-
-                *pal = RGB2(val, val, val);
-            }
-        }
-    }
-}
-
-void sub_80FC9E4(u8 a0)
-{
-    u8 i, j;
-    for (i = 0; i < gUnknown_03005DF0; i++)
-    {
-        u16* var2 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
-        u16* pal = &var2[gUnknown_03005DE8];
-        for (j = 0; j < gUnknown_03005DF8; j++, pal++)
-        {
-            if (!(0x8000 & *pal))
-            {
-                u8 val = (31 & *pal);
-                if (val > 31 - a0)
-                    val = 31 - (a0 >> 1);
-
-                *pal = RGB2(val, val, val);
-            }
-        }
-    }
-}
-
-void sub_80FCAA4(void)
-{
-    u32 i;
-    for (i = 0; i < 3200; i++)
-        sub_80FD1C8(i);
-}
-
-void sub_80FCAC4(void)
-{
-    u8 i, j;
-    for (i = 0; i < gUnknown_03005DF0; i++)
-    {
-        u16* var2 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
-        u16* color = &var2[gUnknown_03005DE8];
-        for (j = 0; j < gUnknown_03005DF8; j++, color++)
-        {
-            if (!(0x8000 & *color))
-            {
-                *color = ConvertColorToGrayscale(color);
-            }
-        }
-    }
-}
-
-void sub_80FCB5C(void)
-{
-    u8 i, j;
-    for (i = 0; i < gUnknown_03005DF8; i++)
-    {
-        u16* var0 = &(*gUnknown_03005DEC)[0][gUnknown_03005DFC * gUnknown_03005E04];
-        u16* palette = &var0[gUnknown_03005DE8 + i];
-        u16 color = *palette;
-        j = 1;
-        palette += gUnknown_03005E04;
-        while (j < gUnknown_03005DF0 - 1)
-        {
-            if (!(0x8000 & *palette))
-            {
-                *palette = sub_80FD68C(&color, palette, palette + gUnknown_03005E04);
-                color = *palette;
-            }
-
-            j++;
-            palette += gUnknown_03005E04;
-        }
-    }
-}
-
-void sub_80FCC18(u8 arg0)
-{
-    u8 i, j;
-    for (i = 0; i < gUnknown_03005DF0; i++)
-    {
-        u16* var0 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
-        u16* color = &var0[gUnknown_03005DE8];
-        for (j = 0; j < gUnknown_03005DF8; j++, color++)
-        {
-            if (!(0x8000 & *color))
-            {
-                *color = ConvertCoolColor(color, arg0);
-            }
-        }
-    }
-}
-
-void sub_80FCCBC(void)
-{
-    u8 i, j;
-    for (i = 0; i < gUnknown_03005DF0; i++)
-    {
-        u16* var0 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
-        u16* color = &var0[gUnknown_03005DE8];
-        for (j = 0; j < gUnknown_03005DF8; j++, color++)
-        {
-            if (!(0x8000 & *color))
-            {
-                *color = ConvertToBlackOrWhite(color);
-            }
-        }
-    }
-}
- 
-void sub_80FCD54(void)
-{
-    u8 i, j;
-    u16 *palette;
-
-    for (i = 0; i < gUnknown_03005DF0; i++)
-    {
-        u16* var0 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
-        palette = &var0[gUnknown_03005DE8];
-        *palette = sub_80FD50C(palette, palette + 1);
-        for (j = 1, palette = palette + 1; j < gUnknown_03005DF8 - 1; j++, palette++)
-        {
-            *palette = sub_80FD50C(palette, palette + 1);
-            *palette = sub_80FD50C(palette, palette - 1);
-        }
-
-        *palette = sub_80FD50C(palette, palette - 1);
-    }
-
-    for (j = 0; j < gUnknown_03005DF8; j++)
-    {
-        u16* var0 = &(*gUnknown_03005DEC)[0][gUnknown_03005DFC * gUnknown_03005E04];
-        palette = &var0[gUnknown_03005DE8 + j];
-        *palette = sub_80FD50C(palette, palette + gUnknown_03005E04);
-        for (i = 1, palette = palette + gUnknown_03005E04; i < gUnknown_03005DF0 - 1; i++, palette += gUnknown_03005E04)
-        {
-            *palette = sub_80FD50C(palette, palette + gUnknown_03005E04);
-            *palette = sub_80FD50C(palette, palette - gUnknown_03005E04);
-        }
-
-        *palette = sub_80FD50C(palette, palette - gUnknown_03005E04);
-    }
-}
-
-void sub_80FCEA4(void)
-{
-    u8 i, j;
-    for (i = 0; i < gUnknown_03005DF0; i++)
-    {
-        u16* var0 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
-        u16* color = &var0[gUnknown_03005DE8];
-        for (j = 0; j < gUnknown_03005DF8; j++, color++)
-        {
-            if (!(0x8000 & *color))
-            {
-                *color = InvertColor(color);
-            }
-        }
-    }
-}
-
-void sub_80FCF3C(void)
-{
-    u8 i, j;
-    u16 *palette;
-    u16 color;
-
-    palette = (*gUnknown_03005DEC)[0];
-    for (i = 0; i < 64; i++)
-    {
-        for (j = 0; j < 64; j++, palette++)
-        {
-            if (!(0x8000 & *palette))
-            {
-                *palette = InvertColor(palette);
-            }
-        }
-    }
-
-    for (j = 0; j < 64; j++)
-    {
-        palette = &(*gUnknown_03005DEC)[0][j];
-        color = *palette;
-        *palette = 0x8000;
-        for (i = 1, palette += 64; i < 63; i++, palette += 64)
-        {
-            if (!(0x8000 & *palette))
-            {
-                *palette = sub_80FD7AC(&color, palette, palette + 64);
-                color = *palette;
-            }
-        }
-
-        *palette = 0x8000;
-        palette = &(*gUnknown_03005DEC)[0][j];
-        color = *palette;
-        *palette = 0x8000;
-        for (i = 1, palette += 64; i < 63; i++, palette += 64)
-        {
-            if (!(0x8000 & *palette))
-            {
-                *palette = sub_80FD7AC(&color, palette, palette + 64);
-                color = *palette;
-            }
-        }
-
-        *palette = 0x8000;
-    }
-
-    palette = (*gUnknown_03005DEC)[0];
-    for (i = 0; i < 64; i++)
-    {
-        for (j = 0; j < 64; j++, palette++)
-        {
-            if (!(0x8000 & *palette))
-            {
-                *palette = InvertColor(palette);
-            }
-        }
-    }
-}
-
-void sub_80FD06C(void)
-{
-    u8 i, j;
-    for (i = 0; i < gUnknown_03005DF0; i++)
-    {
-        u16* var0 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
-        u16* palette = &var0[gUnknown_03005DE8];
-        u16 color = *palette;
-        for (j = 1, palette++; j < gUnknown_03005DF8 - 1; j++, palette++)
-        {
-            if (!(0x8000 & *palette))
-            {
-                *palette = sub_80FD568(&color, palette);
-                color = *palette;
-            }
-        }
-    }
-}
-
-void sub_80FD114(void)
-{
-    u8 i, j;
-    for (i = 0; i < gUnknown_03005DF8; i++)
-    {
-        u16* var0 = &(*gUnknown_03005DEC)[0][gUnknown_03005DFC * gUnknown_03005E04];
-        u16* palette = &var0[gUnknown_03005DE8 + i];
-        u16 color = *palette;
-        for (j = 1, palette += gUnknown_03005E04; j < gUnknown_03005DF0 - 1; j++, palette += gUnknown_03005E04)
-        {
-            if (!(0x8000 & *palette))
-            {
-                *palette = sub_80FD568(&color, palette);
-                color = *palette;
-            }
-        }
-    }
-}
-
-NAKED
-void sub_80FD1C8(u16 arg0)
-{
-    asm(".syntax unified\n\
-    push {r4-r7,lr}\n\
-    mov r7, r10\n\
-    mov r6, r9\n\
-    mov r5, r8\n\
-    push {r5-r7}\n\
-    sub sp, 0x20\n\
-    lsls r0, 16\n\
-    lsrs r0, 16\n\
-    mov r10, r0\n\
-    mov r2, sp\n\
-    ldr r3, _080FD234 @ =gUnknown_083E7A50\n\
-    lsls r1, r0, 1\n\
-    add r1, r10\n\
-    adds r0, r1, r3\n\
-    ldrb r0, [r0]\n\
-    strb r0, [r2]\n\
-    adds r0, r3, 0x1\n\
-    adds r0, r1, r0\n\
-    ldrb r0, [r0]\n\
-    strb r0, [r2, 0x1]\n\
-    mov r5, sp\n\
-    adds r0, r3, 0x2\n\
-    adds r1, r0\n\
-    ldrb r4, [r1]\n\
-    lsls r2, r4, 24\n\
-    lsrs r1, r2, 27\n\
-    movs r0, 0x7\n\
-    ands r1, r0\n\
-    strh r1, [r5, 0x2]\n\
-    lsrs r2, 25\n\
-    mov r9, r2\n\
-    movs r0, 0x3\n\
-    ands r2, r0\n\
-    mov r9, r2\n\
-    movs r5, 0x1\n\
-    ands r5, r4\n\
-    movs r4, 0x1\n\
-    mov r8, r4\n\
-    cmp r8, r1\n\
-    bcs _080FD27A\n\
-    mov r3, sp\n\
-_080FD21A:\n\
-    cmp r5, 0\n\
-    bne _080FD238\n\
-    mov r0, r8\n\
-    lsls r2, r0, 2\n\
-    mov r4, sp\n\
-    adds r1, r4, r2\n\
-    ldrb r0, [r3]\n\
-    mov r4, r8\n\
-    subs r0, r4\n\
-    strb r0, [r1]\n\
-    ldrb r0, [r3, 0x1]\n\
-    add r0, r8\n\
-    b _080FD24A\n\
-    .align 2, 0\n\
-_080FD234: .4byte gUnknown_083E7A50\n\
-_080FD238:\n\
-    mov r0, r8\n\
-    lsls r2, r0, 2\n\
-    mov r4, sp\n\
-    adds r1, r4, r2\n\
-    ldrb r0, [r3]\n\
-    adds r0, 0x1\n\
-    strb r0, [r1]\n\
-    ldrb r0, [r3, 0x1]\n\
-    subs r0, 0x1\n\
-_080FD24A:\n\
-    strb r0, [r1, 0x1]\n\
-    add r2, sp\n\
-    ldrb r0, [r2]\n\
-    cmp r0, 0x3F\n\
-    bhi _080FD25A\n\
-    ldrb r0, [r2, 0x1]\n\
-    cmp r0, 0x3F\n\
-    bls _080FD262\n\
-_080FD25A:\n\
-    mov r0, r8\n\
-    subs r0, 0x1\n\
-    strh r0, [r3, 0x2]\n\
-    b _080FD27A\n\
-_080FD262:\n\
-    ldrh r0, [r3, 0x2]\n\
-    mov r1, r8\n\
-    subs r0, r1\n\
-    strh r0, [r2, 0x2]\n\
-    mov r0, r8\n\
-    adds r0, 0x1\n\
-    lsls r0, 24\n\
-    lsrs r0, 24\n\
-    mov r8, r0\n\
-    ldrh r0, [r3, 0x2]\n\
-    cmp r8, r0\n\
-    bcc _080FD21A\n\
-_080FD27A:\n\
-    movs r2, 0\n\
-    mov r8, r2\n\
-    mov r0, sp\n\
-    ldrh r0, [r0, 0x2]\n\
-    cmp r8, r0\n\
-    bcc _080FD288\n\
-    b _080FD38A\n\
-_080FD288:\n\
-    movs r3, 0x1F\n\
-_080FD28A:\n\
-    ldr r1, _080FD2E8 @ =gUnknown_03005DEC\n\
-    mov r4, r8\n\
-    lsls r0, r4, 2\n\
-    mov r2, sp\n\
-    adds r6, r2, r0\n\
-    ldrb r0, [r6, 0x1]\n\
-    lsls r0, 7\n\
-    ldr r1, [r1]\n\
-    adds r1, r0\n\
-    ldrb r0, [r6]\n\
-    lsls r0, 1\n\
-    adds r2, r1, r0\n\
-    ldrh r1, [r2]\n\
-    movs r4, 0x80\n\
-    lsls r4, 8\n\
-    adds r0, r4, 0\n\
-    ands r0, r1\n\
-    cmp r0, 0\n\
-    bne _080FD376\n\
-    movs r7, 0x1F\n\
-    ands r7, r1\n\
-    lsls r0, r1, 16\n\
-    lsrs r5, r0, 21\n\
-    ands r5, r3\n\
-    lsrs r4, r0, 26\n\
-    ands r4, r3\n\
-    mov r0, r9\n\
-    cmp r0, 0\n\
-    blt _080FD36C\n\
-    cmp r0, 0x1\n\
-    ble _080FD2EC\n\
-    cmp r0, 0x3\n\
-    bgt _080FD36C\n\
-    ldrh r0, [r6, 0x2]\n\
-    adds r1, r7, r0\n\
-    lsls r1, 16\n\
-    lsrs r7, r1, 16\n\
-    adds r1, r5, r0\n\
-    lsls r1, 16\n\
-    lsrs r5, r1, 16\n\
-    adds r0, r4, r0\n\
-    lsls r0, 16\n\
-    lsrs r4, r0, 16\n\
-    cmp r7, 0x1F\n\
-    bls _080FD360\n\
-    movs r7, 0x1F\n\
-    b _080FD360\n\
-    .align 2, 0\n\
-_080FD2E8: .4byte gUnknown_03005DEC\n\
-_080FD2EC:\n\
-    mov r1, r10\n\
-    lsls r0, r1, 1\n\
-    add r0, r10\n\
-    ldr r1, _080FD320 @ =gUnknown_083E7A50\n\
-    adds r1, 0x2\n\
-    adds r0, r1\n\
-    ldrb r0, [r0]\n\
-    lsrs r0, 3\n\
-    movs r1, 0x7\n\
-    ands r0, r1\n\
-    movs r1, 0x3\n\
-    str r2, [sp, 0x18]\n\
-    str r3, [sp, 0x1C]\n\
-    bl __umodsi3\n\
-    lsls r0, 24\n\
-    lsrs r0, 24\n\
-    ldr r2, [sp, 0x18]\n\
-    ldr r3, [sp, 0x1C]\n\
-    cmp r0, 0x1\n\
-    beq _080FD33C\n\
-    cmp r0, 0x1\n\
-    bgt _080FD324\n\
-    cmp r0, 0\n\
-    beq _080FD32A\n\
-    b _080FD36C\n\
-    .align 2, 0\n\
-_080FD320: .4byte gUnknown_083E7A50\n\
-_080FD324:\n\
-    cmp r0, 0x2\n\
-    beq _080FD34E\n\
-    b _080FD36C\n\
-_080FD32A:\n\
-    ldrh r0, [r6, 0x2]\n\
-    cmp r7, r0\n\
-    bcc _080FD338\n\
-    subs r0, r7, r0\n\
-    lsls r0, 16\n\
-    lsrs r7, r0, 16\n\
-    b _080FD36C\n\
-_080FD338:\n\
-    movs r7, 0\n\
-    b _080FD36C\n\
-_080FD33C:\n\
-    ldrh r0, [r6, 0x2]\n\
-    cmp r5, r0\n\
-    bcc _080FD34A\n\
-    subs r0, r5, r0\n\
-    lsls r0, 16\n\
-    lsrs r5, r0, 16\n\
-    b _080FD36C\n\
-_080FD34A:\n\
-    movs r5, 0\n\
-    b _080FD36C\n\
-_080FD34E:\n\
-    ldrh r0, [r6, 0x2]\n\
-    cmp r4, r0\n\
-    bcc _080FD35C\n\
-    subs r0, r4, r0\n\
-    lsls r0, 16\n\
-    lsrs r4, r0, 16\n\
-    b _080FD36C\n\
-_080FD35C:\n\
-    movs r4, 0\n\
-    b _080FD36C\n\
-_080FD360:\n\
-    cmp r5, 0x1F\n\
-    bls _080FD366\n\
-    movs r5, 0x1F\n\
-_080FD366:\n\
-    cmp r4, 0x1F\n\
-    bls _080FD36C\n\
-    movs r4, 0x1F\n\
-_080FD36C:\n\
-    lsls r0, r4, 10\n\
-    lsls r1, r5, 5\n\
-    orrs r0, r1\n\
-    orrs r7, r0\n\
-    strh r7, [r2]\n\
-_080FD376:\n\
-    mov r0, r8\n\
-    adds r0, 0x1\n\
-    lsls r0, 24\n\
-    lsrs r0, 24\n\
-    mov r8, r0\n\
-    mov r0, sp\n\
-    ldrh r0, [r0, 0x2]\n\
-    cmp r8, r0\n\
-    bcs _080FD38A\n\
-    b _080FD28A\n\
-_080FD38A:\n\
-    add sp, 0x20\n\
-    pop {r3-r5}\n\
-    mov r8, r3\n\
-    mov r9, r4\n\
-    mov r10, r5\n\
-    pop {r4-r7}\n\
-    pop {r0}\n\
-    bx r0\n\
-    .syntax divided\n");
-}
-
-u16 ConvertColorToGrayscale(u16 *color)
-{
-    u16 red = *color & 0x1F;
-    u16 green = (*color >> 5) & 0x1F;
-    u16 blue = (*color >> 10) & 0x1F;
-    u16 average = (red + green + blue) / 3;
-    return RGB2(average, average, average);
-}
-
-// The dark colors are the colored edges of the Cool painting effect.
-// Everything else is white.
-u16 ConvertCoolColor(u16 *color, u8 personality)
-{
-    u16 red = *color & 0x1F;
-    u16 green = (*color >> 5) & 0x1F;
-    u16 blue = (*color >> 10) & 0x1F;
-    if (red < 17 && green < 17 && blue < 17)
-        return GetCoolColorFromPersonality(personality);
-    else
-        return RGB2(31, 31, 31);
-}
-
-// Based on the given value, which comes from the first 8 bits of
-// the mon's personality value, return a color.
-u16 GetCoolColorFromPersonality(u8 personality)
-{
-    u16 red = 0;
-    u16 green = 0;
-    u16 blue = 0;
-    u8 strength = (personality / 6) % 3;
-    u8 colorType = personality % 6;
-
-    switch (colorType)
-    {
-    case 0:
-        // Teal color
-        green = 21 - strength;
-        blue = green;
-        red = 0;
-        break;
-    case 1:
-        // Yellow color
-        blue = 0;
-        red = 21 - strength;
-        green = red;
-        break;
-    case 2:
-        // Purple color
-        blue = 21 - strength;
-        green = 0;
-        red = blue;
-        break;
-    case 3:
-        // Red color
-        blue = 0;
-        green = 0;
-        red = 23 - strength;
-        break;
-    case 4:
-        // Blue color
-        blue = 23 - strength;
-        green = 0;
-        red = 0;
-        break;
-    case 5:
-        // Green color
-        blue = 0;
-        green = 23 - strength;
-        red = 0;
-        break;
-    }
-
-    return RGB2(red, green, blue);
-}
-
-u16 ConvertToBlackOrWhite(u16 *color)
-{
-    u16 red = *color & 0x1F;
-    u16 green = (*color >> 5) & 0x1F;
-    u16 blue = (*color >> 10) & 0x1F;
-    if (red < 17 && green < 17 && blue < 17)
-        return RGB2(0, 0, 0);
-    else
-        return RGB2(31, 31, 31);
-}
-
-u16 sub_80FD50C(u16 *colorA, u16 *colorB)
-{
-    if (*colorA)
-    {
-        if (*colorA & 0x8000)
-            return 0x8000;
-        if (*colorB & 0x8000)
-            return RGB2(0, 0, 0);
-
-        return *colorA;
-    }
-
-    return RGB2(0, 0, 0);
-}
-
-u16 InvertColor(u16 *color)
-{
-    u16 red = *color & 0x1F;
-    u16 green = (*color >> 5) & 0x1F;
-    u16 blue = (*color >> 10) & 0x1F;
-    red = 31 - red;
-    green = 31 - green;
-    blue = 31 - blue;
-
-    return RGB2(red, green, blue);
-}
-
-u16 sub_80FD568(u16 *a0, u16 *a1)
-{
-    u16 sp0[2][3];
-    u16 spC[3];
-    u8 r4;
-    u16 r2;
-    u16 r, g, b;
-
-    if (*a0 == *a1)
-        return *a1;
-
-    sp0[0][0] = (*a0 >> 0) & 0x1F;
-    sp0[0][1] = (*a0 >> 5) & 0x1F;
-    sp0[0][2] = (*a0 >> 10) & 0x1F;
-    sp0[1][0] = (*a1 >> 0) & 0x1F;
-    sp0[1][1] = (*a1 >> 5) & 0x1F;
-    sp0[1][2] = (*a1 >> 10) & 0x1F;
-
-    if (sp0[0][0] > 25 && sp0[0][1] > 25 && sp0[0][2] > 25)
-        return *a1;
-    if (sp0[1][0] > 25 && sp0[1][1] > 25 && sp0[1][2] > 25)
-        return *a1;
-
-    for (r4 = 0; r4 < 3; r4++)
-    {
-        if (sp0[0][r4] > sp0[1][r4])
-            spC[r4] = sp0[0][r4] - sp0[1][r4];
-        else
-            spC[r4] = sp0[1][r4] - sp0[0][r4];
-    }
-
-    if (spC[0] >= spC[1])
-    {
-        if (spC[0] >= spC[2])
-            r2 = spC[0];
-        else if (spC[1] >= spC[2])
-            r2 = spC[1];
-        else
-            r2 = spC[2];
-    }
-    else
-    {
-        if (spC[1] >= spC[2])
-            r2 = spC[1];
-        else if (spC[2] >= spC[0])
-            r2 = spC[2];
-        else
-            r2 = spC[0];
-    }
-
-    r = (sp0[1][0] * (31 - r2 / 2)) / 31;
-    g = (sp0[1][1] * (31 - r2 / 2)) / 31;
-    b = (sp0[1][2] * (31 - r2 / 2)) / 31;
-    return RGB2(r, g, b);
-}
-
-u16 sub_80FD68C(u16 * a0, u16 * a1, u16 * a2)
-{
-    u16 red, green, blue;
-    u16 avg0, avg1, avg2;
-    u16 diff1, diff2;
-    u32 minimum;
-    u16 factor;
-
-    if (*a0 == *a1 && *a2 == *a1)
-        return *a1;
-
-    red = (*a1 >> 0) & 0x1F;
-    green = (*a1 >> 5) & 0x1F;
-    blue = (*a1 >> 10) & 0x1F;
-
-    avg0 = (((*a0 >> 0) & 0x1F) + ((*a0 >> 5) & 0x1F) + ((*a0 >> 10) & 0x1F)) / 3;
-    avg1 = (((*a1 >> 0) & 0x1F) + ((*a1 >> 5) & 0x1F) + ((*a1 >> 10) & 0x1F)) / 3;
-    avg2 = (((*a2 >> 0) & 0x1F) + ((*a2 >> 5) & 0x1F) + ((*a2 >> 10) & 0x1F)) / 3;
-
-    if (avg0 == avg1 && avg2 == avg1)
-        return *a1;
-
-    if (avg0 > avg1)
-        diff1 = avg0 - avg1;
-    else
-        diff1 = avg1 - avg0;
-
-    if (avg2 > avg1)
-        diff2 = avg2 - avg1;
-    else
-        diff2 = avg1 - avg2;
-
-    if (diff1 >= diff2)
-        minimum = diff1;
-    else
-        minimum = diff2;
-
-    factor = 31 - minimum / 2;
-    red = red * factor / 31;
-    green = green * factor / 31;
-    blue = blue * factor / 31;
-    return RGB2(red, green, blue);
-}
-
-u16 sub_80FD7AC(u16 *a0, u16 *a1, u16 *a2)
-{
-    u16 red, green, blue;
-    u16 avg0, avg1, avg2;
-    u16 diff1, diff2;
-    u32 minimum;
-    u16 factor;
-
-    if (*a0 == *a1 && *a2 == *a1)
-        return *a1;
-
-    red = (*a1 >> 0) & 0x1F;
-    green = (*a1 >> 5) & 0x1F;
-    blue = (*a1 >> 10) & 0x1F;
-
-    avg0 = (((*a0 >> 0) & 0x1F) + ((*a0 >> 5) & 0x1F) + ((*a0 >> 10) & 0x1F)) / 3;
-    avg1 = (((*a1 >> 0) & 0x1F) + ((*a1 >> 5) & 0x1F) + ((*a1 >> 10) & 0x1F)) / 3;
-    avg2 = (((*a2 >> 0) & 0x1F) + ((*a2 >> 5) & 0x1F) + ((*a2 >> 10) & 0x1F)) / 3;
-
-    if (avg0 == avg1 && avg2 == avg1)
-        return *a1;
-
-    if (avg0 > avg1)
-        diff1 = avg0 - avg1;
-    else
-        diff1 = avg1 - avg0;
-
-    if (avg2 > avg1)
-        diff2 = avg2 - avg1;
-    else
-        diff2 = avg1 - avg2;
-
-    if (diff1 >= diff2)
-        minimum = diff1;
-    else
-        minimum = diff2;
-
-    factor = 31 - minimum;
-    red = red * factor / 31;
-    green = green * factor / 31;
-    blue = blue * factor / 31;
-    return RGB2(red, green, blue);
-}
-
-/*
-void sub_80FD8CC(struct Unk03005E20 * a0)
-{
-    u16 i, j, k;
-    u8 r5 = a0->var_1D >> 3;
-    u8 sp08 = a0->var_1E >> 3;
-    u16 * sp00 = (u16 *)a0->var_4;
-    u16 * sp04 = (u16 *)a0->var_10;
-    if (a0->var_16 == 2)
-    {
-        for (i = 0; i < sp08; i++)
-        {
-            for (j = 0; j < r5; j++)
-            {
-                for (k = 0; k < 8; k++)
-                {
-                    u16 * r3 = &sp04[i * r5 * 32 + 4 * k];
-                    u16 * r2 = &sp00[j * 8 + (i * 8 + k) * 8 * r5];
-                    r3[0] = r2[0] | (r2[1] << 8);
-                    r3[1] = r2[2] | (r2[3] << 8);
-                    r3[2] = r2[4] | (r2[5] << 8);
-                    r3[3] = r2[6] | (r2[7] << 8);
-                }
-            }
-        }
-    }
-    else
-    {
-        for (i = 0; i < sp08; i++)
-        {
-            for (j = 0; j < r5; j++)
-            {
-                for (k = 0; k < 8; k++)
-                {
-                    u16 * r3 = &sp04[i * r5 * 16 + 2 * k];
-                    u16 * r2 = &sp00[j * 8 + (i * 8 + k) * 8 * r5];
-                    r3[0] = r2[0] | (r2[1] << 4) | (r2[2] << 8) | (r2[3] << 12);
-                    r3[1] = r2[4] | (r2[5] << 4) | (r2[6] << 8) | (r2[7] << 12);
-                }
-            }
-        }
-    }
-}
-*/
-
-NAKED
-void sub_80FD8CC(struct Unk03005E20 * a0)
-{
-    asm_unified("\tpush {r4-r7,lr}\n"
-                "\tmov r7, r10\n"
-                "\tmov r6, r9\n"
-                "\tmov r5, r8\n"
-                "\tpush {r5-r7}\n"
-                "\tsub sp, 0xC\n"
-                "\tldrb r1, [r0, 0x1D]\n"
-                "\tlsrs r5, r1, 3\n"
-                "\tldrb r1, [r0, 0x1E]\n"
-                "\tlsrs r1, 3\n"
-                "\tstr r1, [sp, 0x8]\n"
-                "\tldr r1, [r0, 0x4]\n"
-                "\tstr r1, [sp]\n"
-                "\tldr r2, [r0, 0x10]\n"
-                "\tstr r2, [sp, 0x4]\n"
-                "\tldrh r0, [r0, 0x16]\n"
-                "\tcmp r0, 0x2\n"
-                "\tbne _080FD97C\n"
-                "\tmovs r1, 0\n"
-                "\tldr r0, [sp, 0x8]\n"
-                "\tcmp r1, r0\n"
-                "\tbcc _080FD8FA\n"
-                "\tb _080FDA08\n"
-                "_080FD8FA:\n"
-                "\tmovs r0, 0\n"
-                "\tadds r2, r1, 0x1\n"
-                "\tmov r10, r2\n"
-                "\tcmp r0, r5\n"
-                "\tbcs _080FD96E\n"
-                "\tadds r2, r1, 0\n"
-                "\tmuls r2, r5\n"
-                "\tmov r9, r2\n"
-                "\tlsls r1, 3\n"
-                "\tmov r8, r1\n"
-                "_080FD90E:\n"
-                "\tmovs r4, 0\n"
-                "\tlsls r6, r0, 4\n"
-                "\tadds r7, r0, 0x1\n"
-                "\tadd r0, r9\n"
-                "\tlsls r0, 6\n"
-                "\tldr r1, [sp, 0x4]\n"
-                "\tadds r1, r0\n"
-                "\tmov r12, r1\n"
-                "_080FD91E:\n"
-                "\tlsls r0, r4, 3\n"
-                "\tmov r2, r12\n"
-                "\tadds r3, r2, r0\n"
-                "\tmov r1, r8\n"
-                "\tadds r0, r1, r4\n"
-                "\tlsls r0, 3\n"
-                "\tmuls r0, r5\n"
-                "\tlsls r0, 1\n"
-                "\tldr r2, [sp]\n"
-                "\tadds r0, r2, r0\n"
-                "\tadds r2, r0, r6\n"
-                "\tldrh r0, [r2, 0x2]\n"
-                "\tlsls r0, 8\n"
-                "\tldrh r1, [r2]\n"
-                "\torrs r0, r1\n"
-                "\tstrh r0, [r3]\n"
-                "\tldrh r0, [r2, 0x6]\n"
-                "\tlsls r0, 8\n"
-                "\tldrh r1, [r2, 0x4]\n"
-                "\torrs r0, r1\n"
-                "\tstrh r0, [r3, 0x2]\n"
-                "\tldrh r0, [r2, 0xA]\n"
-                "\tlsls r0, 8\n"
-                "\tldrh r1, [r2, 0x8]\n"
-                "\torrs r0, r1\n"
-                "\tstrh r0, [r3, 0x4]\n"
-                "\tldrh r0, [r2, 0xE]\n"
-                "\tlsls r0, 8\n"
-                "\tldrh r1, [r2, 0xC]\n"
-                "\torrs r0, r1\n"
-                "\tstrh r0, [r3, 0x6]\n"
-                "\tadds r0, r4, 0x1\n"
-                "\tlsls r0, 16\n"
-                "\tlsrs r4, r0, 16\n"
-                "\tcmp r4, 0x7\n"
-                "\tbls _080FD91E\n"
-                "\tlsls r0, r7, 16\n"
-                "\tlsrs r0, 16\n"
-                "\tcmp r0, r5\n"
-                "\tbcc _080FD90E\n"
-                "_080FD96E:\n"
-                "\tmov r1, r10\n"
-                "\tlsls r0, r1, 16\n"
-                "\tlsrs r1, r0, 16\n"
-                "\tldr r2, [sp, 0x8]\n"
-                "\tcmp r1, r2\n"
-                "\tbcc _080FD8FA\n"
-                "\tb _080FDA08\n"
-                "_080FD97C:\n"
-                "\tmovs r1, 0\n"
-                "\tldr r0, [sp, 0x8]\n"
-                "\tcmp r1, r0\n"
-                "\tbcs _080FDA08\n"
-                "_080FD984:\n"
-                "\tmovs r0, 0\n"
-                "\tadds r2, r1, 0x1\n"
-                "\tmov r10, r2\n"
-                "\tcmp r0, r5\n"
-                "\tbcs _080FD9FC\n"
-                "\tadds r2, r1, 0\n"
-                "\tmuls r2, r5\n"
-                "\tmov r9, r2\n"
-                "\tlsls r1, 3\n"
-                "\tmov r8, r1\n"
-                "_080FD998:\n"
-                "\tmovs r4, 0\n"
-                "\tlsls r6, r0, 4\n"
-                "\tadds r7, r0, 0x1\n"
-                "\tadd r0, r9\n"
-                "\tlsls r0, 5\n"
-                "\tldr r1, [sp, 0x4]\n"
-                "\tadds r1, r0\n"
-                "\tmov r12, r1\n"
-                "_080FD9A8:\n"
-                "\tlsls r0, r4, 2\n"
-                "\tmov r2, r12\n"
-                "\tadds r3, r2, r0\n"
-                "\tmov r1, r8\n"
-                "\tadds r0, r1, r4\n"
-                "\tlsls r0, 3\n"
-                "\tmuls r0, r5\n"
-                "\tlsls r0, 1\n"
-                "\tldr r2, [sp]\n"
-                "\tadds r0, r2, r0\n"
-                "\tadds r2, r0, r6\n"
-                "\tldrh r1, [r2, 0x2]\n"
-                "\tlsls r1, 4\n"
-                "\tldrh r0, [r2]\n"
-                "\torrs r1, r0\n"
-                "\tldrh r0, [r2, 0x4]\n"
-                "\tlsls r0, 8\n"
-                "\torrs r1, r0\n"
-                "\tldrh r0, [r2, 0x6]\n"
-                "\tlsls r0, 12\n"
-                "\torrs r1, r0\n"
-                "\tstrh r1, [r3]\n"
-                "\tldrh r1, [r2, 0xA]\n"
-                "\tlsls r1, 4\n"
-                "\tldrh r0, [r2, 0x8]\n"
-                "\torrs r1, r0\n"
-                "\tldrh r0, [r2, 0xC]\n"
-                "\tlsls r0, 8\n"
-                "\torrs r1, r0\n"
-                "\tldrh r0, [r2, 0xE]\n"
-                "\tlsls r0, 12\n"
-                "\torrs r1, r0\n"
-                "\tstrh r1, [r3, 0x2]\n"
-                "\tadds r0, r4, 0x1\n"
-                "\tlsls r0, 16\n"
-                "\tlsrs r4, r0, 16\n"
-                "\tcmp r4, 0x7\n"
-                "\tbls _080FD9A8\n"
-                "\tlsls r0, r7, 16\n"
-                "\tlsrs r0, 16\n"
-                "\tcmp r0, r5\n"
-                "\tbcc _080FD998\n"
-                "_080FD9FC:\n"
-                "\tmov r1, r10\n"
-                "\tlsls r0, r1, 16\n"
-                "\tlsrs r1, r0, 16\n"
-                "\tldr r2, [sp, 0x8]\n"
-                "\tcmp r1, r2\n"
-                "\tbcc _080FD984\n"
-                "_080FDA08:\n"
-                "\tadd sp, 0xC\n"
-                "\tpop {r3-r5}\n"
-                "\tmov r8, r3\n"
-                "\tmov r9, r4\n"
-                "\tmov r10, r5\n"
-                "\tpop {r4-r7}\n"
-                "\tpop {r0}\n"
-                "\tbx r0");
-}
-
-void sub_80FDA18(struct Unk03005E20 *arg0)
-{
-    gUnknown_03005E0C = arg0->var_18 * 16;
-    gUnknown_03005E08 = &arg0->var_8[gUnknown_03005E0C];
-    gUnknown_03005DEC = arg0->var_4;
-    gUnknown_03005DE8 = arg0->var_19;
-    gUnknown_03005DFC = arg0->var_1A;
-    gUnknown_03005DF8 = arg0->var_1B;
-    gUnknown_03005DF0 = arg0->var_1C;
-    gUnknown_03005E04 = arg0->var_1D;
-    gUnknown_03005DF4 = arg0->var_1E;
-
-    switch (arg0->var_14)
-    {
-    case 0:
-        sub_80FDC18(FALSE);
-        break;
-    case 1:
-        sub_80FDC18(TRUE);
-        break;
-    case 2:
-        sub_80FDAE4();
-        sub_80FDF88();
-        break;
-    case 3:
-        sub_80FDBE4();
-        sub_80FDED8();
-        break;
-    case 4:
-        sub_80FDBA8();
-        sub_80FDE28();
-        break;
-    case 5:
-        sub_80FDB8C();
-        sub_80FDD70();
-        break;
-    }
-}
-
-void sub_80FDAE4(void)
-{
-    gUnknown_03005E08[0] = RGB2(0, 0, 0);
-    gUnknown_03005E08[1] = RGB2(6, 6, 6);
-    gUnknown_03005E08[2] = RGB2(29, 29, 29);
-    gUnknown_03005E08[3] = RGB2(11, 11, 11);
-    gUnknown_03005E08[4] = RGB2(29, 6, 6);
-    gUnknown_03005E08[5] = RGB2(6, 29, 6);
-    gUnknown_03005E08[6] = RGB2(6, 6, 29);
-    gUnknown_03005E08[7] = RGB2(29, 29, 6);
-    gUnknown_03005E08[8] = RGB2(29, 6, 29);
-    gUnknown_03005E08[9] = RGB2(6, 29, 29);
-    gUnknown_03005E08[10] = RGB2(29, 11, 6);
-    gUnknown_03005E08[11] = RGB2(11, 29, 6);
-    gUnknown_03005E08[12] = RGB2(6, 11, 29);
-    gUnknown_03005E08[13] = RGB2(29, 6, 11);
-    gUnknown_03005E08[14] = RGB2(6, 29, 11);
-    gUnknown_03005E08[15] = RGB2(11, 6, 29);
-}
-
-void sub_80FDB8C(void)
-{
-    gUnknown_03005E08[0] = RGB2(0, 0, 0);
-    gUnknown_03005E08[1] = RGB2(0, 0, 0);
-    gUnknown_03005E08[2] = RGB2(31, 31, 31);
-}
-
-void sub_80FDBA8(void)
-{
-    u8 i;
-
-    gUnknown_03005E08[0] = RGB2(0, 0, 0);
-    gUnknown_03005E08[1] = RGB2(0, 0, 0);
-    for (i = 0; i < 14; i++)
-        gUnknown_03005E08[i + 2] = RGB2(2 * (i + 2), 2 * (i + 2), 2 * (i + 2));
-}
-
-void sub_80FDBE4(void)
-{
-    u8 i;
-
-    gUnknown_03005E08[0] = RGB2(0, 0, 0);
-    for (i = 0; i < 32; i++)
-        gUnknown_03005E08[i + 1] = RGB2(i, i, i);
-}
-
-void sub_80FDC18(bool8 arg0)
-{
-    u8 i, j;
-    u16 maxIndex;
-
-    maxIndex = 0xDF;
-    if (!arg0)
-        maxIndex = 0xFF;
-
-    for (j = 0; j < maxIndex; j++)
-        gUnknown_03005E08[j] = 0;
-
-    gUnknown_03005E08[maxIndex] = RGB2(15, 15, 15);
-    for (i = 0; i < gUnknown_03005DF0; i++)
-    {
-        u16* var2 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
-        u16* pal = &var2[gUnknown_03005DE8];
-        for (j = 0; j < gUnknown_03005DF8; j++, pal++)
-        {
-            if (*pal & 0x8000)
-            {
-                *pal = gUnknown_03005E0C;
-            }
-            else
-            {
-                u16 color = sub_80FE038(pal);
-                u8 curIndex = 1;
-                if (curIndex < maxIndex)
-                {
-                    if (gUnknown_03005E08[curIndex] == RGB_BLACK)
-                    {
-                        gUnknown_03005E08[curIndex] = color;
-                        *pal = gUnknown_03005E0C + curIndex;
-                    }
-                    else
-                    {
-                        while (curIndex < maxIndex)
-                        {
-                            if (gUnknown_03005E08[curIndex] == RGB_BLACK)
-                            {
-                                gUnknown_03005E08[curIndex] = color;
-                                *pal = gUnknown_03005E0C + curIndex;
-                                break;
-                            }
-
-                            if (gUnknown_03005E08[curIndex] == color)
-                            {
-                                *pal = gUnknown_03005E0C + curIndex;
-                                break;
-                            }
-
-                            curIndex++;
-                        }
-                    }
-                }
-
-                if (curIndex == maxIndex)
-                {
-                    curIndex = maxIndex;
-                    *pal = curIndex;
-                }
-            }
-        }
-    }
-}
-
-void sub_80FDD70(void)
-{
-    u8 i, j;
-
-    for (i = 0; i < gUnknown_03005DF0; i++)
-    {
-        u16* var2 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
-        u16* pal = &var2[gUnknown_03005DE8];
-        for (j = 0; j < gUnknown_03005DF8; j++, pal++)
-        {
-            if (*pal & 0x8000)
-            {
-                *pal = gUnknown_03005E0C;
-            }
-            else
-            {
-                if (ConvertToBlackOrWhite(pal) == RGB_BLACK)
-                    *pal = gUnknown_03005E0C + 1;
-                else
-                    *pal = gUnknown_03005E0C + 2;
-            }
-        }
-    }
-}
-
-void sub_80FDE28(void)
-{
-    u8 i, j;
-
-    for (i = 0; i < gUnknown_03005DF0; i++)
-    {
-        u16* var2 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
-        u16* pal = &var2[gUnknown_03005DE8];
-        for (j = 0; j < gUnknown_03005DF8; j++, pal++)
-        {
-            if (*pal & 0x8000)
-                *pal = gUnknown_03005E0C;
-            else
-                *pal = sub_80FE17C(pal) + gUnknown_03005E0C;
-        }
-    }
-}
-
-void sub_80FDED8(void)
-{
-    u8 i, j;
-
-    for (i = 0; i < gUnknown_03005DF0; i++)
-    {
-        u16* var2 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
-        u16* pal = &var2[gUnknown_03005DE8];
-        for (j = 0; j < gUnknown_03005DF8; j++, pal++)
-        {
-            if (*pal & 0x8000)
-                *pal = gUnknown_03005E0C;
-            else
-                *pal = sub_80FE1B0(pal) + gUnknown_03005E0C;
-        }
-    }
-}
-
-void sub_80FDF88(void)
-{
-    u8 i, j;
-
-    for (i = 0; i < gUnknown_03005DF0; i++)
-    {
-        u16* var2 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
-        u16* pal = &var2[gUnknown_03005DE8];
-        for (j = 0; j < gUnknown_03005DF8; j++, pal++)
-        {
-            if (*pal & 0x8000)
-                *pal = gUnknown_03005E0C;
-            else
-                *pal = sub_80FE0AC(pal) + gUnknown_03005E0C;
-        }
-    }
-}
-
-u16 sub_80FE038(u16 *color)
-{
-    u16 red = *color & 0x1F;
-    u16 green = (*color >> 5) & 0x1F;
-    u16 blue = (*color >> 10) & 0x1F;
-
-    if (red & 3)
-        red = (red & 0x1C) + 4;
-    if (green & 3)
-        green = (green & 0x1C) + 4;
-    if (blue & 3)
-        blue = (blue & 0x1C) + 4;
-
-    if (red < 6)
-        red = 6;
-    if (red > 30)
-        red = 30;
-
-    if (green < 6)
-        green = 6;
-    if (green > 30)
-        green = 30;
-
-    if (blue < 6)
-        blue = 6;
-    if (blue > 30)
-        blue = 30;
-
-    return RGB2(red, green, blue);
-}
-
-u16 sub_80FE0AC(u16* color)
-{
-    u16 red = *color & 0x1F;
-    u16 green = (*color >> 5) & 0x1F;
-    u16 blue = (*color >> 10) & 0x1F;
-
-    if (red < 12 && green < 11 && blue < 11)
-        return 1;
-
-    if (red > 19 && green > 19 && blue > 19)
-        return 2;
-
-    if (red > 19)
-    {
-        if (green > 19)
-        {
-            if (blue > 14)
-                return 2;
-            else
-                return 7;
-        }
-        else if (blue > 19)
-        {
-            if (green > 14)
-                return 2;
-            else
-                return 8;
-        }
-    }
-
-    if (green > 19 && blue > 19)
-    {
-        if (red > 14)
-            return 2;
-        else
-            return 9;
-    }
-
-    if (red > 19)
-    {
-        if (green > 11)
-        {
-            if (blue > 11)
-            {
-                if (green < blue)
-                    return 8;
-                else
-                    return 7;
-            }
-            else
-            {
-                return 10;
-            }
-        }
-        else if (blue > 11)
-        {
-            return 13;
-        }
-        else
-        {
-            return 4;
-        }
-    }
-
-    if (green > 19)
-    {
-        if (red > 11)
-        {
-            if (blue > 11)
-            {
-                if (red < blue)
-                    return 9;
-                else
-                    return 7;
-            }
-            else
-            {
-                return 11;
-            }
-        }
-        else
-        {
-            if (blue > 11)
-                return 14;
-            else
-                return 5;
-        }
-    }
-
-    if (blue > 19)
-    {
-        if (red > 11)
-        {
-            if (green > 11)
-            {
-                if (red < green)
-                    return 9;
-                else
-                    return 8;
-            }
-        }
-        else if (green > 11)
-        {
-            return 12;
-        }
-
-        if (blue > 11)
-            return 15;
-        else
-            return 6;
-    }
-
-    return 3;
-}
-
-u16 sub_80FE17C(u16 *color)
-{
-    u16 red = *color & 0x1F;
-    u16 green = (*color >> 5) & 0x1F;
-    u16 blue = (*color >> 10) & 0x1F;
-    u16 average = ((red + green + blue) / 3) & 0x1E;
-    if (average == 0)
-        return 1;
-    else
-        return average / 2;
-}
-
-u16 sub_80FE1B0(u16 *color)
-{
-    u16 red = *color & 0x1F;
-    u16 green = (*color >> 5) & 0x1F;
-    u16 blue = (*color >> 10) & 0x1F;
-    u16 average = (red + green + blue) / 3;
-    return average + 1;
-}
diff --git a/src/debug/tomomichi_debug_menu.c b/src/debug/tomomichi_debug_menu.c
index c4ce87f33..771aa7d18 100644
--- a/src/debug/tomomichi_debug_menu.c
+++ b/src/debug/tomomichi_debug_menu.c
@@ -4470,7 +4470,7 @@ NAKED void PicTest_Redraw(u8 a0)
 
 static void PrepareDebugOverlayBeforeShowingContestPainting(u8 a0)
 {
-    struct ContestEntry *contestEntry = &ewram15DE0;
+    struct ContestWinner *contestEntry = &eContestPaintingWinner;
     contestEntry->species = sPicTest_Species;
     contestEntry->otId = sPicTest_OTID;
     contestEntry->personality = sPicTest_Personality;
diff --git a/src/image_processing_effects.c b/src/image_processing_effects.c
new file mode 100644
index 000000000..f0f44d6e5
--- /dev/null
+++ b/src/image_processing_effects.c
@@ -0,0 +1,1535 @@
+#include "global.h"
+#include "image_processing_effects.h"
+#include "contest_painting.h"
+
+extern const u8 gUnknown_083E7A50[][3];
+
+u16 (*gUnknown_03005DEC)[][32];
+u8 gUnknown_03005DE8;
+u8 gUnknown_03005DF0;
+u8 gUnknown_03005DFC;
+u8 gUnknown_03005DF8;
+u8 gUnknown_03005DF4;
+u8 gUnknown_03005E00;
+u8 gUnknown_03005E04;
+u16 * gUnknown_03005E08;
+u16 gUnknown_03005E0C;
+
+// this file's functions
+void sub_80FCAA4(void);
+void sub_80FCB5C(void);
+void sub_80FCD54(void);
+void sub_80FCEA4(void);
+void sub_80FCCBC(void);
+void sub_80FD06C(void);
+void sub_80FD114(void);
+void sub_80FCF3C(void);
+void sub_80FCAC4(void);
+void sub_80FCC18(u8);
+void sub_80FC92C(u8);
+void sub_80FC9E4(u8);
+void sub_80FD1C8(u16);
+u16 ConvertColorToGrayscale(u16*);
+u16 sub_80FD68C(u16*, u16*, u16*);
+u16 ConvertCoolColor(u16*, u8);
+u16 ConvertToBlackOrWhite(u16*);
+u16 sub_80FD50C(u16*, u16*);
+u16 InvertColor(u16*);
+u16 sub_80FD7AC(u16*, u16*, u16*);
+u16 sub_80FD568(u16*, u16*);
+u16 GetCoolColorFromPersonality(u8);
+void sub_80FDC18(bool8);
+void sub_80FDAE4(void);
+void sub_80FDF88(void);
+void sub_80FDBE4(void);
+void sub_80FDED8(void);
+void sub_80FDBA8(void);
+void sub_80FDE28(void);
+void sub_80FDB8C(void);
+void sub_80FDD70(void);
+u16 sub_80FE038(u16 *);
+u16 sub_80FE17C(u16 *);
+u16 sub_80FE1B0(u16 *);
+u16 sub_80FE0AC(u16 *);
+
+void sub_80FC7A0(struct ImageProcessingContext* info)
+{
+    gUnknown_03005DEC = info->var_4;
+    gUnknown_03005E00 = info->var_1F;
+    gUnknown_03005DE8 = info->var_19;
+    gUnknown_03005DFC = info->var_1A;
+    gUnknown_03005DF8 = info->var_1B;
+    gUnknown_03005DF0 = info->var_1C;
+    gUnknown_03005E04 = info->var_1D;
+    gUnknown_03005DF4 = info->var_1E;
+    switch (info->var_0)
+    {
+    case 2:
+        sub_80FCAA4();
+        break;
+    case 8:
+        sub_80FCB5C();
+        break;
+    case 9:
+        sub_80FCD54();
+        sub_80FCC18(gUnknown_03005E00);
+        break;
+    case 10:
+        sub_80FCD54();
+        sub_80FCEA4();
+        sub_80FCCBC();
+    case 31:
+        sub_80FCEA4();
+        break;
+    case 11:
+        sub_80FCD54();
+        sub_80FD06C();
+        sub_80FD06C();
+        sub_80FD114();
+        sub_80FCCBC();
+        break;
+    case 13:
+        sub_80FCF3C();
+        break;
+    case 30:
+        sub_80FCD54();
+        break;
+    case 32:
+        sub_80FD06C();
+        break;
+    case 33:
+        sub_80FD114();
+        break;
+    case 6:
+        sub_80FCAC4();
+        sub_80FC92C(3);
+        break;
+    case 36:
+        sub_80FCD54();
+        sub_80FD06C();
+        sub_80FD114();
+        sub_80FCCBC();
+        sub_80FCB5C();
+        sub_80FCB5C();
+        sub_80FC92C(2);
+        sub_80FC9E4(4);
+        break;
+    }
+}
+
+#define RGB2(r, g, b) (((b) << 10) | ((g) << 5) | (r))
+
+void sub_80FC92C(u8 a0) // it changes palette someway somehow... .__.
+{
+    u8 i, j;
+    for (i = 0; i < gUnknown_03005DF0; i++)
+    {
+        u16* var2 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
+        u16* pal = &var2[gUnknown_03005DE8];
+        for (j = 0; j < gUnknown_03005DF8; j++, pal++)
+        {
+            if (!(0x8000 & *pal))
+            {
+                u8 val = (31 & *pal);
+                val += a0;
+                if (val > 31)
+                    val = 31;
+
+                *pal = RGB2(val, val, val);
+            }
+        }
+    }
+}
+
+void sub_80FC9E4(u8 a0)
+{
+    u8 i, j;
+    for (i = 0; i < gUnknown_03005DF0; i++)
+    {
+        u16* var2 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
+        u16* pal = &var2[gUnknown_03005DE8];
+        for (j = 0; j < gUnknown_03005DF8; j++, pal++)
+        {
+            if (!(0x8000 & *pal))
+            {
+                u8 val = (31 & *pal);
+                if (val > 31 - a0)
+                    val = 31 - (a0 >> 1);
+
+                *pal = RGB2(val, val, val);
+            }
+        }
+    }
+}
+
+void sub_80FCAA4(void)
+{
+    u32 i;
+    for (i = 0; i < 3200; i++)
+        sub_80FD1C8(i);
+}
+
+void sub_80FCAC4(void)
+{
+    u8 i, j;
+    for (i = 0; i < gUnknown_03005DF0; i++)
+    {
+        u16* var2 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
+        u16* color = &var2[gUnknown_03005DE8];
+        for (j = 0; j < gUnknown_03005DF8; j++, color++)
+        {
+            if (!(0x8000 & *color))
+            {
+                *color = ConvertColorToGrayscale(color);
+            }
+        }
+    }
+}
+
+void sub_80FCB5C(void)
+{
+    u8 i, j;
+    for (i = 0; i < gUnknown_03005DF8; i++)
+    {
+        u16* var0 = &(*gUnknown_03005DEC)[0][gUnknown_03005DFC * gUnknown_03005E04];
+        u16* palette = &var0[gUnknown_03005DE8 + i];
+        u16 color = *palette;
+        j = 1;
+        palette += gUnknown_03005E04;
+        while (j < gUnknown_03005DF0 - 1)
+        {
+            if (!(0x8000 & *palette))
+            {
+                *palette = sub_80FD68C(&color, palette, palette + gUnknown_03005E04);
+                color = *palette;
+            }
+
+            j++;
+            palette += gUnknown_03005E04;
+        }
+    }
+}
+
+void sub_80FCC18(u8 arg0)
+{
+    u8 i, j;
+    for (i = 0; i < gUnknown_03005DF0; i++)
+    {
+        u16* var0 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
+        u16* color = &var0[gUnknown_03005DE8];
+        for (j = 0; j < gUnknown_03005DF8; j++, color++)
+        {
+            if (!(0x8000 & *color))
+            {
+                *color = ConvertCoolColor(color, arg0);
+            }
+        }
+    }
+}
+
+void sub_80FCCBC(void)
+{
+    u8 i, j;
+    for (i = 0; i < gUnknown_03005DF0; i++)
+    {
+        u16* var0 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
+        u16* color = &var0[gUnknown_03005DE8];
+        for (j = 0; j < gUnknown_03005DF8; j++, color++)
+        {
+            if (!(0x8000 & *color))
+            {
+                *color = ConvertToBlackOrWhite(color);
+            }
+        }
+    }
+}
+ 
+void sub_80FCD54(void)
+{
+    u8 i, j;
+    u16 *palette;
+
+    for (i = 0; i < gUnknown_03005DF0; i++)
+    {
+        u16* var0 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
+        palette = &var0[gUnknown_03005DE8];
+        *palette = sub_80FD50C(palette, palette + 1);
+        for (j = 1, palette = palette + 1; j < gUnknown_03005DF8 - 1; j++, palette++)
+        {
+            *palette = sub_80FD50C(palette, palette + 1);
+            *palette = sub_80FD50C(palette, palette - 1);
+        }
+
+        *palette = sub_80FD50C(palette, palette - 1);
+    }
+
+    for (j = 0; j < gUnknown_03005DF8; j++)
+    {
+        u16* var0 = &(*gUnknown_03005DEC)[0][gUnknown_03005DFC * gUnknown_03005E04];
+        palette = &var0[gUnknown_03005DE8 + j];
+        *palette = sub_80FD50C(palette, palette + gUnknown_03005E04);
+        for (i = 1, palette = palette + gUnknown_03005E04; i < gUnknown_03005DF0 - 1; i++, palette += gUnknown_03005E04)
+        {
+            *palette = sub_80FD50C(palette, palette + gUnknown_03005E04);
+            *palette = sub_80FD50C(palette, palette - gUnknown_03005E04);
+        }
+
+        *palette = sub_80FD50C(palette, palette - gUnknown_03005E04);
+    }
+}
+
+void sub_80FCEA4(void)
+{
+    u8 i, j;
+    for (i = 0; i < gUnknown_03005DF0; i++)
+    {
+        u16* var0 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
+        u16* color = &var0[gUnknown_03005DE8];
+        for (j = 0; j < gUnknown_03005DF8; j++, color++)
+        {
+            if (!(0x8000 & *color))
+            {
+                *color = InvertColor(color);
+            }
+        }
+    }
+}
+
+void sub_80FCF3C(void)
+{
+    u8 i, j;
+    u16 *palette;
+    u16 color;
+
+    palette = (*gUnknown_03005DEC)[0];
+    for (i = 0; i < 64; i++)
+    {
+        for (j = 0; j < 64; j++, palette++)
+        {
+            if (!(0x8000 & *palette))
+            {
+                *palette = InvertColor(palette);
+            }
+        }
+    }
+
+    for (j = 0; j < 64; j++)
+    {
+        palette = &(*gUnknown_03005DEC)[0][j];
+        color = *palette;
+        *palette = 0x8000;
+        for (i = 1, palette += 64; i < 63; i++, palette += 64)
+        {
+            if (!(0x8000 & *palette))
+            {
+                *palette = sub_80FD7AC(&color, palette, palette + 64);
+                color = *palette;
+            }
+        }
+
+        *palette = 0x8000;
+        palette = &(*gUnknown_03005DEC)[0][j];
+        color = *palette;
+        *palette = 0x8000;
+        for (i = 1, palette += 64; i < 63; i++, palette += 64)
+        {
+            if (!(0x8000 & *palette))
+            {
+                *palette = sub_80FD7AC(&color, palette, palette + 64);
+                color = *palette;
+            }
+        }
+
+        *palette = 0x8000;
+    }
+
+    palette = (*gUnknown_03005DEC)[0];
+    for (i = 0; i < 64; i++)
+    {
+        for (j = 0; j < 64; j++, palette++)
+        {
+            if (!(0x8000 & *palette))
+            {
+                *palette = InvertColor(palette);
+            }
+        }
+    }
+}
+
+void sub_80FD06C(void)
+{
+    u8 i, j;
+    for (i = 0; i < gUnknown_03005DF0; i++)
+    {
+        u16* var0 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
+        u16* palette = &var0[gUnknown_03005DE8];
+        u16 color = *palette;
+        for (j = 1, palette++; j < gUnknown_03005DF8 - 1; j++, palette++)
+        {
+            if (!(0x8000 & *palette))
+            {
+                *palette = sub_80FD568(&color, palette);
+                color = *palette;
+            }
+        }
+    }
+}
+
+void sub_80FD114(void)
+{
+    u8 i, j;
+    for (i = 0; i < gUnknown_03005DF8; i++)
+    {
+        u16* var0 = &(*gUnknown_03005DEC)[0][gUnknown_03005DFC * gUnknown_03005E04];
+        u16* palette = &var0[gUnknown_03005DE8 + i];
+        u16 color = *palette;
+        for (j = 1, palette += gUnknown_03005E04; j < gUnknown_03005DF0 - 1; j++, palette += gUnknown_03005E04)
+        {
+            if (!(0x8000 & *palette))
+            {
+                *palette = sub_80FD568(&color, palette);
+                color = *palette;
+            }
+        }
+    }
+}
+
+NAKED
+void sub_80FD1C8(u16 arg0)
+{
+    asm(".syntax unified\n\
+    push {r4-r7,lr}\n\
+    mov r7, r10\n\
+    mov r6, r9\n\
+    mov r5, r8\n\
+    push {r5-r7}\n\
+    sub sp, 0x20\n\
+    lsls r0, 16\n\
+    lsrs r0, 16\n\
+    mov r10, r0\n\
+    mov r2, sp\n\
+    ldr r3, _080FD234 @ =gUnknown_083E7A50\n\
+    lsls r1, r0, 1\n\
+    add r1, r10\n\
+    adds r0, r1, r3\n\
+    ldrb r0, [r0]\n\
+    strb r0, [r2]\n\
+    adds r0, r3, 0x1\n\
+    adds r0, r1, r0\n\
+    ldrb r0, [r0]\n\
+    strb r0, [r2, 0x1]\n\
+    mov r5, sp\n\
+    adds r0, r3, 0x2\n\
+    adds r1, r0\n\
+    ldrb r4, [r1]\n\
+    lsls r2, r4, 24\n\
+    lsrs r1, r2, 27\n\
+    movs r0, 0x7\n\
+    ands r1, r0\n\
+    strh r1, [r5, 0x2]\n\
+    lsrs r2, 25\n\
+    mov r9, r2\n\
+    movs r0, 0x3\n\
+    ands r2, r0\n\
+    mov r9, r2\n\
+    movs r5, 0x1\n\
+    ands r5, r4\n\
+    movs r4, 0x1\n\
+    mov r8, r4\n\
+    cmp r8, r1\n\
+    bcs _080FD27A\n\
+    mov r3, sp\n\
+_080FD21A:\n\
+    cmp r5, 0\n\
+    bne _080FD238\n\
+    mov r0, r8\n\
+    lsls r2, r0, 2\n\
+    mov r4, sp\n\
+    adds r1, r4, r2\n\
+    ldrb r0, [r3]\n\
+    mov r4, r8\n\
+    subs r0, r4\n\
+    strb r0, [r1]\n\
+    ldrb r0, [r3, 0x1]\n\
+    add r0, r8\n\
+    b _080FD24A\n\
+    .align 2, 0\n\
+_080FD234: .4byte gUnknown_083E7A50\n\
+_080FD238:\n\
+    mov r0, r8\n\
+    lsls r2, r0, 2\n\
+    mov r4, sp\n\
+    adds r1, r4, r2\n\
+    ldrb r0, [r3]\n\
+    adds r0, 0x1\n\
+    strb r0, [r1]\n\
+    ldrb r0, [r3, 0x1]\n\
+    subs r0, 0x1\n\
+_080FD24A:\n\
+    strb r0, [r1, 0x1]\n\
+    add r2, sp\n\
+    ldrb r0, [r2]\n\
+    cmp r0, 0x3F\n\
+    bhi _080FD25A\n\
+    ldrb r0, [r2, 0x1]\n\
+    cmp r0, 0x3F\n\
+    bls _080FD262\n\
+_080FD25A:\n\
+    mov r0, r8\n\
+    subs r0, 0x1\n\
+    strh r0, [r3, 0x2]\n\
+    b _080FD27A\n\
+_080FD262:\n\
+    ldrh r0, [r3, 0x2]\n\
+    mov r1, r8\n\
+    subs r0, r1\n\
+    strh r0, [r2, 0x2]\n\
+    mov r0, r8\n\
+    adds r0, 0x1\n\
+    lsls r0, 24\n\
+    lsrs r0, 24\n\
+    mov r8, r0\n\
+    ldrh r0, [r3, 0x2]\n\
+    cmp r8, r0\n\
+    bcc _080FD21A\n\
+_080FD27A:\n\
+    movs r2, 0\n\
+    mov r8, r2\n\
+    mov r0, sp\n\
+    ldrh r0, [r0, 0x2]\n\
+    cmp r8, r0\n\
+    bcc _080FD288\n\
+    b _080FD38A\n\
+_080FD288:\n\
+    movs r3, 0x1F\n\
+_080FD28A:\n\
+    ldr r1, _080FD2E8 @ =gUnknown_03005DEC\n\
+    mov r4, r8\n\
+    lsls r0, r4, 2\n\
+    mov r2, sp\n\
+    adds r6, r2, r0\n\
+    ldrb r0, [r6, 0x1]\n\
+    lsls r0, 7\n\
+    ldr r1, [r1]\n\
+    adds r1, r0\n\
+    ldrb r0, [r6]\n\
+    lsls r0, 1\n\
+    adds r2, r1, r0\n\
+    ldrh r1, [r2]\n\
+    movs r4, 0x80\n\
+    lsls r4, 8\n\
+    adds r0, r4, 0\n\
+    ands r0, r1\n\
+    cmp r0, 0\n\
+    bne _080FD376\n\
+    movs r7, 0x1F\n\
+    ands r7, r1\n\
+    lsls r0, r1, 16\n\
+    lsrs r5, r0, 21\n\
+    ands r5, r3\n\
+    lsrs r4, r0, 26\n\
+    ands r4, r3\n\
+    mov r0, r9\n\
+    cmp r0, 0\n\
+    blt _080FD36C\n\
+    cmp r0, 0x1\n\
+    ble _080FD2EC\n\
+    cmp r0, 0x3\n\
+    bgt _080FD36C\n\
+    ldrh r0, [r6, 0x2]\n\
+    adds r1, r7, r0\n\
+    lsls r1, 16\n\
+    lsrs r7, r1, 16\n\
+    adds r1, r5, r0\n\
+    lsls r1, 16\n\
+    lsrs r5, r1, 16\n\
+    adds r0, r4, r0\n\
+    lsls r0, 16\n\
+    lsrs r4, r0, 16\n\
+    cmp r7, 0x1F\n\
+    bls _080FD360\n\
+    movs r7, 0x1F\n\
+    b _080FD360\n\
+    .align 2, 0\n\
+_080FD2E8: .4byte gUnknown_03005DEC\n\
+_080FD2EC:\n\
+    mov r1, r10\n\
+    lsls r0, r1, 1\n\
+    add r0, r10\n\
+    ldr r1, _080FD320 @ =gUnknown_083E7A50\n\
+    adds r1, 0x2\n\
+    adds r0, r1\n\
+    ldrb r0, [r0]\n\
+    lsrs r0, 3\n\
+    movs r1, 0x7\n\
+    ands r0, r1\n\
+    movs r1, 0x3\n\
+    str r2, [sp, 0x18]\n\
+    str r3, [sp, 0x1C]\n\
+    bl __umodsi3\n\
+    lsls r0, 24\n\
+    lsrs r0, 24\n\
+    ldr r2, [sp, 0x18]\n\
+    ldr r3, [sp, 0x1C]\n\
+    cmp r0, 0x1\n\
+    beq _080FD33C\n\
+    cmp r0, 0x1\n\
+    bgt _080FD324\n\
+    cmp r0, 0\n\
+    beq _080FD32A\n\
+    b _080FD36C\n\
+    .align 2, 0\n\
+_080FD320: .4byte gUnknown_083E7A50\n\
+_080FD324:\n\
+    cmp r0, 0x2\n\
+    beq _080FD34E\n\
+    b _080FD36C\n\
+_080FD32A:\n\
+    ldrh r0, [r6, 0x2]\n\
+    cmp r7, r0\n\
+    bcc _080FD338\n\
+    subs r0, r7, r0\n\
+    lsls r0, 16\n\
+    lsrs r7, r0, 16\n\
+    b _080FD36C\n\
+_080FD338:\n\
+    movs r7, 0\n\
+    b _080FD36C\n\
+_080FD33C:\n\
+    ldrh r0, [r6, 0x2]\n\
+    cmp r5, r0\n\
+    bcc _080FD34A\n\
+    subs r0, r5, r0\n\
+    lsls r0, 16\n\
+    lsrs r5, r0, 16\n\
+    b _080FD36C\n\
+_080FD34A:\n\
+    movs r5, 0\n\
+    b _080FD36C\n\
+_080FD34E:\n\
+    ldrh r0, [r6, 0x2]\n\
+    cmp r4, r0\n\
+    bcc _080FD35C\n\
+    subs r0, r4, r0\n\
+    lsls r0, 16\n\
+    lsrs r4, r0, 16\n\
+    b _080FD36C\n\
+_080FD35C:\n\
+    movs r4, 0\n\
+    b _080FD36C\n\
+_080FD360:\n\
+    cmp r5, 0x1F\n\
+    bls _080FD366\n\
+    movs r5, 0x1F\n\
+_080FD366:\n\
+    cmp r4, 0x1F\n\
+    bls _080FD36C\n\
+    movs r4, 0x1F\n\
+_080FD36C:\n\
+    lsls r0, r4, 10\n\
+    lsls r1, r5, 5\n\
+    orrs r0, r1\n\
+    orrs r7, r0\n\
+    strh r7, [r2]\n\
+_080FD376:\n\
+    mov r0, r8\n\
+    adds r0, 0x1\n\
+    lsls r0, 24\n\
+    lsrs r0, 24\n\
+    mov r8, r0\n\
+    mov r0, sp\n\
+    ldrh r0, [r0, 0x2]\n\
+    cmp r8, r0\n\
+    bcs _080FD38A\n\
+    b _080FD28A\n\
+_080FD38A:\n\
+    add sp, 0x20\n\
+    pop {r3-r5}\n\
+    mov r8, r3\n\
+    mov r9, r4\n\
+    mov r10, r5\n\
+    pop {r4-r7}\n\
+    pop {r0}\n\
+    bx r0\n\
+    .syntax divided\n");
+}
+
+u16 ConvertColorToGrayscale(u16 *color)
+{
+    u16 red = *color & 0x1F;
+    u16 green = (*color >> 5) & 0x1F;
+    u16 blue = (*color >> 10) & 0x1F;
+    u16 average = (red + green + blue) / 3;
+    return RGB2(average, average, average);
+}
+
+// The dark colors are the colored edges of the Cool painting effect.
+// Everything else is white.
+u16 ConvertCoolColor(u16 *color, u8 personality)
+{
+    u16 red = *color & 0x1F;
+    u16 green = (*color >> 5) & 0x1F;
+    u16 blue = (*color >> 10) & 0x1F;
+    if (red < 17 && green < 17 && blue < 17)
+        return GetCoolColorFromPersonality(personality);
+    else
+        return RGB2(31, 31, 31);
+}
+
+// Based on the given value, which comes from the first 8 bits of
+// the mon's personality value, return a color.
+u16 GetCoolColorFromPersonality(u8 personality)
+{
+    u16 red = 0;
+    u16 green = 0;
+    u16 blue = 0;
+    u8 strength = (personality / 6) % 3;
+    u8 colorType = personality % 6;
+
+    switch (colorType)
+    {
+    case 0:
+        // Teal color
+        green = 21 - strength;
+        blue = green;
+        red = 0;
+        break;
+    case 1:
+        // Yellow color
+        blue = 0;
+        red = 21 - strength;
+        green = red;
+        break;
+    case 2:
+        // Purple color
+        blue = 21 - strength;
+        green = 0;
+        red = blue;
+        break;
+    case 3:
+        // Red color
+        blue = 0;
+        green = 0;
+        red = 23 - strength;
+        break;
+    case 4:
+        // Blue color
+        blue = 23 - strength;
+        green = 0;
+        red = 0;
+        break;
+    case 5:
+        // Green color
+        blue = 0;
+        green = 23 - strength;
+        red = 0;
+        break;
+    }
+
+    return RGB2(red, green, blue);
+}
+
+u16 ConvertToBlackOrWhite(u16 *color)
+{
+    u16 red = *color & 0x1F;
+    u16 green = (*color >> 5) & 0x1F;
+    u16 blue = (*color >> 10) & 0x1F;
+    if (red < 17 && green < 17 && blue < 17)
+        return RGB2(0, 0, 0);
+    else
+        return RGB2(31, 31, 31);
+}
+
+u16 sub_80FD50C(u16 *colorA, u16 *colorB)
+{
+    if (*colorA)
+    {
+        if (*colorA & 0x8000)
+            return 0x8000;
+        if (*colorB & 0x8000)
+            return RGB2(0, 0, 0);
+
+        return *colorA;
+    }
+
+    return RGB2(0, 0, 0);
+}
+
+u16 InvertColor(u16 *color)
+{
+    u16 red = *color & 0x1F;
+    u16 green = (*color >> 5) & 0x1F;
+    u16 blue = (*color >> 10) & 0x1F;
+    red = 31 - red;
+    green = 31 - green;
+    blue = 31 - blue;
+
+    return RGB2(red, green, blue);
+}
+
+u16 sub_80FD568(u16 *a0, u16 *a1)
+{
+    u16 sp0[2][3];
+    u16 spC[3];
+    u8 r4;
+    u16 r2;
+    u16 r, g, b;
+
+    if (*a0 == *a1)
+        return *a1;
+
+    sp0[0][0] = (*a0 >> 0) & 0x1F;
+    sp0[0][1] = (*a0 >> 5) & 0x1F;
+    sp0[0][2] = (*a0 >> 10) & 0x1F;
+    sp0[1][0] = (*a1 >> 0) & 0x1F;
+    sp0[1][1] = (*a1 >> 5) & 0x1F;
+    sp0[1][2] = (*a1 >> 10) & 0x1F;
+
+    if (sp0[0][0] > 25 && sp0[0][1] > 25 && sp0[0][2] > 25)
+        return *a1;
+    if (sp0[1][0] > 25 && sp0[1][1] > 25 && sp0[1][2] > 25)
+        return *a1;
+
+    for (r4 = 0; r4 < 3; r4++)
+    {
+        if (sp0[0][r4] > sp0[1][r4])
+            spC[r4] = sp0[0][r4] - sp0[1][r4];
+        else
+            spC[r4] = sp0[1][r4] - sp0[0][r4];
+    }
+
+    if (spC[0] >= spC[1])
+    {
+        if (spC[0] >= spC[2])
+            r2 = spC[0];
+        else if (spC[1] >= spC[2])
+            r2 = spC[1];
+        else
+            r2 = spC[2];
+    }
+    else
+    {
+        if (spC[1] >= spC[2])
+            r2 = spC[1];
+        else if (spC[2] >= spC[0])
+            r2 = spC[2];
+        else
+            r2 = spC[0];
+    }
+
+    r = (sp0[1][0] * (31 - r2 / 2)) / 31;
+    g = (sp0[1][1] * (31 - r2 / 2)) / 31;
+    b = (sp0[1][2] * (31 - r2 / 2)) / 31;
+    return RGB2(r, g, b);
+}
+
+u16 sub_80FD68C(u16 * a0, u16 * a1, u16 * a2)
+{
+    u16 red, green, blue;
+    u16 avg0, avg1, avg2;
+    u16 diff1, diff2;
+    u32 minimum;
+    u16 factor;
+
+    if (*a0 == *a1 && *a2 == *a1)
+        return *a1;
+
+    red = (*a1 >> 0) & 0x1F;
+    green = (*a1 >> 5) & 0x1F;
+    blue = (*a1 >> 10) & 0x1F;
+
+    avg0 = (((*a0 >> 0) & 0x1F) + ((*a0 >> 5) & 0x1F) + ((*a0 >> 10) & 0x1F)) / 3;
+    avg1 = (((*a1 >> 0) & 0x1F) + ((*a1 >> 5) & 0x1F) + ((*a1 >> 10) & 0x1F)) / 3;
+    avg2 = (((*a2 >> 0) & 0x1F) + ((*a2 >> 5) & 0x1F) + ((*a2 >> 10) & 0x1F)) / 3;
+
+    if (avg0 == avg1 && avg2 == avg1)
+        return *a1;
+
+    if (avg0 > avg1)
+        diff1 = avg0 - avg1;
+    else
+        diff1 = avg1 - avg0;
+
+    if (avg2 > avg1)
+        diff2 = avg2 - avg1;
+    else
+        diff2 = avg1 - avg2;
+
+    if (diff1 >= diff2)
+        minimum = diff1;
+    else
+        minimum = diff2;
+
+    factor = 31 - minimum / 2;
+    red = red * factor / 31;
+    green = green * factor / 31;
+    blue = blue * factor / 31;
+    return RGB2(red, green, blue);
+}
+
+u16 sub_80FD7AC(u16 *a0, u16 *a1, u16 *a2)
+{
+    u16 red, green, blue;
+    u16 avg0, avg1, avg2;
+    u16 diff1, diff2;
+    u32 minimum;
+    u16 factor;
+
+    if (*a0 == *a1 && *a2 == *a1)
+        return *a1;
+
+    red = (*a1 >> 0) & 0x1F;
+    green = (*a1 >> 5) & 0x1F;
+    blue = (*a1 >> 10) & 0x1F;
+
+    avg0 = (((*a0 >> 0) & 0x1F) + ((*a0 >> 5) & 0x1F) + ((*a0 >> 10) & 0x1F)) / 3;
+    avg1 = (((*a1 >> 0) & 0x1F) + ((*a1 >> 5) & 0x1F) + ((*a1 >> 10) & 0x1F)) / 3;
+    avg2 = (((*a2 >> 0) & 0x1F) + ((*a2 >> 5) & 0x1F) + ((*a2 >> 10) & 0x1F)) / 3;
+
+    if (avg0 == avg1 && avg2 == avg1)
+        return *a1;
+
+    if (avg0 > avg1)
+        diff1 = avg0 - avg1;
+    else
+        diff1 = avg1 - avg0;
+
+    if (avg2 > avg1)
+        diff2 = avg2 - avg1;
+    else
+        diff2 = avg1 - avg2;
+
+    if (diff1 >= diff2)
+        minimum = diff1;
+    else
+        minimum = diff2;
+
+    factor = 31 - minimum;
+    red = red * factor / 31;
+    green = green * factor / 31;
+    blue = blue * factor / 31;
+    return RGB2(red, green, blue);
+}
+
+/*
+void sub_80FD8CC(struct ImageProcessingContext * a0)
+{
+    u16 i, j, k;
+    u8 r5 = a0->var_1D >> 3;
+    u8 sp08 = a0->var_1E >> 3;
+    u16 * sp00 = (u16 *)a0->var_4;
+    u16 * sp04 = (u16 *)a0->var_10;
+    if (a0->var_16 == 2)
+    {
+        for (i = 0; i < sp08; i++)
+        {
+            for (j = 0; j < r5; j++)
+            {
+                for (k = 0; k < 8; k++)
+                {
+                    u16 * r3 = &sp04[i * r5 * 32 + 4 * k];
+                    u16 * r2 = &sp00[j * 8 + (i * 8 + k) * 8 * r5];
+                    r3[0] = r2[0] | (r2[1] << 8);
+                    r3[1] = r2[2] | (r2[3] << 8);
+                    r3[2] = r2[4] | (r2[5] << 8);
+                    r3[3] = r2[6] | (r2[7] << 8);
+                }
+            }
+        }
+    }
+    else
+    {
+        for (i = 0; i < sp08; i++)
+        {
+            for (j = 0; j < r5; j++)
+            {
+                for (k = 0; k < 8; k++)
+                {
+                    u16 * r3 = &sp04[i * r5 * 16 + 2 * k];
+                    u16 * r2 = &sp00[j * 8 + (i * 8 + k) * 8 * r5];
+                    r3[0] = r2[0] | (r2[1] << 4) | (r2[2] << 8) | (r2[3] << 12);
+                    r3[1] = r2[4] | (r2[5] << 4) | (r2[6] << 8) | (r2[7] << 12);
+                }
+            }
+        }
+    }
+}
+*/
+
+NAKED
+void sub_80FD8CC(struct ImageProcessingContext * a0)
+{
+    asm_unified("\tpush {r4-r7,lr}\n"
+                "\tmov r7, r10\n"
+                "\tmov r6, r9\n"
+                "\tmov r5, r8\n"
+                "\tpush {r5-r7}\n"
+                "\tsub sp, 0xC\n"
+                "\tldrb r1, [r0, 0x1D]\n"
+                "\tlsrs r5, r1, 3\n"
+                "\tldrb r1, [r0, 0x1E]\n"
+                "\tlsrs r1, 3\n"
+                "\tstr r1, [sp, 0x8]\n"
+                "\tldr r1, [r0, 0x4]\n"
+                "\tstr r1, [sp]\n"
+                "\tldr r2, [r0, 0x10]\n"
+                "\tstr r2, [sp, 0x4]\n"
+                "\tldrh r0, [r0, 0x16]\n"
+                "\tcmp r0, 0x2\n"
+                "\tbne _080FD97C\n"
+                "\tmovs r1, 0\n"
+                "\tldr r0, [sp, 0x8]\n"
+                "\tcmp r1, r0\n"
+                "\tbcc _080FD8FA\n"
+                "\tb _080FDA08\n"
+                "_080FD8FA:\n"
+                "\tmovs r0, 0\n"
+                "\tadds r2, r1, 0x1\n"
+                "\tmov r10, r2\n"
+                "\tcmp r0, r5\n"
+                "\tbcs _080FD96E\n"
+                "\tadds r2, r1, 0\n"
+                "\tmuls r2, r5\n"
+                "\tmov r9, r2\n"
+                "\tlsls r1, 3\n"
+                "\tmov r8, r1\n"
+                "_080FD90E:\n"
+                "\tmovs r4, 0\n"
+                "\tlsls r6, r0, 4\n"
+                "\tadds r7, r0, 0x1\n"
+                "\tadd r0, r9\n"
+                "\tlsls r0, 6\n"
+                "\tldr r1, [sp, 0x4]\n"
+                "\tadds r1, r0\n"
+                "\tmov r12, r1\n"
+                "_080FD91E:\n"
+                "\tlsls r0, r4, 3\n"
+                "\tmov r2, r12\n"
+                "\tadds r3, r2, r0\n"
+                "\tmov r1, r8\n"
+                "\tadds r0, r1, r4\n"
+                "\tlsls r0, 3\n"
+                "\tmuls r0, r5\n"
+                "\tlsls r0, 1\n"
+                "\tldr r2, [sp]\n"
+                "\tadds r0, r2, r0\n"
+                "\tadds r2, r0, r6\n"
+                "\tldrh r0, [r2, 0x2]\n"
+                "\tlsls r0, 8\n"
+                "\tldrh r1, [r2]\n"
+                "\torrs r0, r1\n"
+                "\tstrh r0, [r3]\n"
+                "\tldrh r0, [r2, 0x6]\n"
+                "\tlsls r0, 8\n"
+                "\tldrh r1, [r2, 0x4]\n"
+                "\torrs r0, r1\n"
+                "\tstrh r0, [r3, 0x2]\n"
+                "\tldrh r0, [r2, 0xA]\n"
+                "\tlsls r0, 8\n"
+                "\tldrh r1, [r2, 0x8]\n"
+                "\torrs r0, r1\n"
+                "\tstrh r0, [r3, 0x4]\n"
+                "\tldrh r0, [r2, 0xE]\n"
+                "\tlsls r0, 8\n"
+                "\tldrh r1, [r2, 0xC]\n"
+                "\torrs r0, r1\n"
+                "\tstrh r0, [r3, 0x6]\n"
+                "\tadds r0, r4, 0x1\n"
+                "\tlsls r0, 16\n"
+                "\tlsrs r4, r0, 16\n"
+                "\tcmp r4, 0x7\n"
+                "\tbls _080FD91E\n"
+                "\tlsls r0, r7, 16\n"
+                "\tlsrs r0, 16\n"
+                "\tcmp r0, r5\n"
+                "\tbcc _080FD90E\n"
+                "_080FD96E:\n"
+                "\tmov r1, r10\n"
+                "\tlsls r0, r1, 16\n"
+                "\tlsrs r1, r0, 16\n"
+                "\tldr r2, [sp, 0x8]\n"
+                "\tcmp r1, r2\n"
+                "\tbcc _080FD8FA\n"
+                "\tb _080FDA08\n"
+                "_080FD97C:\n"
+                "\tmovs r1, 0\n"
+                "\tldr r0, [sp, 0x8]\n"
+                "\tcmp r1, r0\n"
+                "\tbcs _080FDA08\n"
+                "_080FD984:\n"
+                "\tmovs r0, 0\n"
+                "\tadds r2, r1, 0x1\n"
+                "\tmov r10, r2\n"
+                "\tcmp r0, r5\n"
+                "\tbcs _080FD9FC\n"
+                "\tadds r2, r1, 0\n"
+                "\tmuls r2, r5\n"
+                "\tmov r9, r2\n"
+                "\tlsls r1, 3\n"
+                "\tmov r8, r1\n"
+                "_080FD998:\n"
+                "\tmovs r4, 0\n"
+                "\tlsls r6, r0, 4\n"
+                "\tadds r7, r0, 0x1\n"
+                "\tadd r0, r9\n"
+                "\tlsls r0, 5\n"
+                "\tldr r1, [sp, 0x4]\n"
+                "\tadds r1, r0\n"
+                "\tmov r12, r1\n"
+                "_080FD9A8:\n"
+                "\tlsls r0, r4, 2\n"
+                "\tmov r2, r12\n"
+                "\tadds r3, r2, r0\n"
+                "\tmov r1, r8\n"
+                "\tadds r0, r1, r4\n"
+                "\tlsls r0, 3\n"
+                "\tmuls r0, r5\n"
+                "\tlsls r0, 1\n"
+                "\tldr r2, [sp]\n"
+                "\tadds r0, r2, r0\n"
+                "\tadds r2, r0, r6\n"
+                "\tldrh r1, [r2, 0x2]\n"
+                "\tlsls r1, 4\n"
+                "\tldrh r0, [r2]\n"
+                "\torrs r1, r0\n"
+                "\tldrh r0, [r2, 0x4]\n"
+                "\tlsls r0, 8\n"
+                "\torrs r1, r0\n"
+                "\tldrh r0, [r2, 0x6]\n"
+                "\tlsls r0, 12\n"
+                "\torrs r1, r0\n"
+                "\tstrh r1, [r3]\n"
+                "\tldrh r1, [r2, 0xA]\n"
+                "\tlsls r1, 4\n"
+                "\tldrh r0, [r2, 0x8]\n"
+                "\torrs r1, r0\n"
+                "\tldrh r0, [r2, 0xC]\n"
+                "\tlsls r0, 8\n"
+                "\torrs r1, r0\n"
+                "\tldrh r0, [r2, 0xE]\n"
+                "\tlsls r0, 12\n"
+                "\torrs r1, r0\n"
+                "\tstrh r1, [r3, 0x2]\n"
+                "\tadds r0, r4, 0x1\n"
+                "\tlsls r0, 16\n"
+                "\tlsrs r4, r0, 16\n"
+                "\tcmp r4, 0x7\n"
+                "\tbls _080FD9A8\n"
+                "\tlsls r0, r7, 16\n"
+                "\tlsrs r0, 16\n"
+                "\tcmp r0, r5\n"
+                "\tbcc _080FD998\n"
+                "_080FD9FC:\n"
+                "\tmov r1, r10\n"
+                "\tlsls r0, r1, 16\n"
+                "\tlsrs r1, r0, 16\n"
+                "\tldr r2, [sp, 0x8]\n"
+                "\tcmp r1, r2\n"
+                "\tbcc _080FD984\n"
+                "_080FDA08:\n"
+                "\tadd sp, 0xC\n"
+                "\tpop {r3-r5}\n"
+                "\tmov r8, r3\n"
+                "\tmov r9, r4\n"
+                "\tmov r10, r5\n"
+                "\tpop {r4-r7}\n"
+                "\tpop {r0}\n"
+                "\tbx r0");
+}
+
+void sub_80FDA18(struct ImageProcessingContext *arg0)
+{
+    gUnknown_03005E0C = arg0->var_18 * 16;
+    gUnknown_03005E08 = &arg0->var_8[gUnknown_03005E0C];
+    gUnknown_03005DEC = arg0->var_4;
+    gUnknown_03005DE8 = arg0->var_19;
+    gUnknown_03005DFC = arg0->var_1A;
+    gUnknown_03005DF8 = arg0->var_1B;
+    gUnknown_03005DF0 = arg0->var_1C;
+    gUnknown_03005E04 = arg0->var_1D;
+    gUnknown_03005DF4 = arg0->var_1E;
+
+    switch (arg0->var_14)
+    {
+    case 0:
+        sub_80FDC18(FALSE);
+        break;
+    case 1:
+        sub_80FDC18(TRUE);
+        break;
+    case 2:
+        sub_80FDAE4();
+        sub_80FDF88();
+        break;
+    case 3:
+        sub_80FDBE4();
+        sub_80FDED8();
+        break;
+    case 4:
+        sub_80FDBA8();
+        sub_80FDE28();
+        break;
+    case 5:
+        sub_80FDB8C();
+        sub_80FDD70();
+        break;
+    }
+}
+
+void sub_80FDAE4(void)
+{
+    gUnknown_03005E08[0] = RGB2(0, 0, 0);
+    gUnknown_03005E08[1] = RGB2(6, 6, 6);
+    gUnknown_03005E08[2] = RGB2(29, 29, 29);
+    gUnknown_03005E08[3] = RGB2(11, 11, 11);
+    gUnknown_03005E08[4] = RGB2(29, 6, 6);
+    gUnknown_03005E08[5] = RGB2(6, 29, 6);
+    gUnknown_03005E08[6] = RGB2(6, 6, 29);
+    gUnknown_03005E08[7] = RGB2(29, 29, 6);
+    gUnknown_03005E08[8] = RGB2(29, 6, 29);
+    gUnknown_03005E08[9] = RGB2(6, 29, 29);
+    gUnknown_03005E08[10] = RGB2(29, 11, 6);
+    gUnknown_03005E08[11] = RGB2(11, 29, 6);
+    gUnknown_03005E08[12] = RGB2(6, 11, 29);
+    gUnknown_03005E08[13] = RGB2(29, 6, 11);
+    gUnknown_03005E08[14] = RGB2(6, 29, 11);
+    gUnknown_03005E08[15] = RGB2(11, 6, 29);
+}
+
+void sub_80FDB8C(void)
+{
+    gUnknown_03005E08[0] = RGB2(0, 0, 0);
+    gUnknown_03005E08[1] = RGB2(0, 0, 0);
+    gUnknown_03005E08[2] = RGB2(31, 31, 31);
+}
+
+void sub_80FDBA8(void)
+{
+    u8 i;
+
+    gUnknown_03005E08[0] = RGB2(0, 0, 0);
+    gUnknown_03005E08[1] = RGB2(0, 0, 0);
+    for (i = 0; i < 14; i++)
+        gUnknown_03005E08[i + 2] = RGB2(2 * (i + 2), 2 * (i + 2), 2 * (i + 2));
+}
+
+void sub_80FDBE4(void)
+{
+    u8 i;
+
+    gUnknown_03005E08[0] = RGB2(0, 0, 0);
+    for (i = 0; i < 32; i++)
+        gUnknown_03005E08[i + 1] = RGB2(i, i, i);
+}
+
+void sub_80FDC18(bool8 arg0)
+{
+    u8 i, j;
+    u16 maxIndex;
+
+    maxIndex = 0xDF;
+    if (!arg0)
+        maxIndex = 0xFF;
+
+    for (j = 0; j < maxIndex; j++)
+        gUnknown_03005E08[j] = 0;
+
+    gUnknown_03005E08[maxIndex] = RGB2(15, 15, 15);
+    for (i = 0; i < gUnknown_03005DF0; i++)
+    {
+        u16* var2 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
+        u16* pal = &var2[gUnknown_03005DE8];
+        for (j = 0; j < gUnknown_03005DF8; j++, pal++)
+        {
+            if (*pal & 0x8000)
+            {
+                *pal = gUnknown_03005E0C;
+            }
+            else
+            {
+                u16 color = sub_80FE038(pal);
+                u8 curIndex = 1;
+                if (curIndex < maxIndex)
+                {
+                    if (gUnknown_03005E08[curIndex] == RGB_BLACK)
+                    {
+                        gUnknown_03005E08[curIndex] = color;
+                        *pal = gUnknown_03005E0C + curIndex;
+                    }
+                    else
+                    {
+                        while (curIndex < maxIndex)
+                        {
+                            if (gUnknown_03005E08[curIndex] == RGB_BLACK)
+                            {
+                                gUnknown_03005E08[curIndex] = color;
+                                *pal = gUnknown_03005E0C + curIndex;
+                                break;
+                            }
+
+                            if (gUnknown_03005E08[curIndex] == color)
+                            {
+                                *pal = gUnknown_03005E0C + curIndex;
+                                break;
+                            }
+
+                            curIndex++;
+                        }
+                    }
+                }
+
+                if (curIndex == maxIndex)
+                {
+                    curIndex = maxIndex;
+                    *pal = curIndex;
+                }
+            }
+        }
+    }
+}
+
+void sub_80FDD70(void)
+{
+    u8 i, j;
+
+    for (i = 0; i < gUnknown_03005DF0; i++)
+    {
+        u16* var2 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
+        u16* pal = &var2[gUnknown_03005DE8];
+        for (j = 0; j < gUnknown_03005DF8; j++, pal++)
+        {
+            if (*pal & 0x8000)
+            {
+                *pal = gUnknown_03005E0C;
+            }
+            else
+            {
+                if (ConvertToBlackOrWhite(pal) == RGB_BLACK)
+                    *pal = gUnknown_03005E0C + 1;
+                else
+                    *pal = gUnknown_03005E0C + 2;
+            }
+        }
+    }
+}
+
+void sub_80FDE28(void)
+{
+    u8 i, j;
+
+    for (i = 0; i < gUnknown_03005DF0; i++)
+    {
+        u16* var2 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
+        u16* pal = &var2[gUnknown_03005DE8];
+        for (j = 0; j < gUnknown_03005DF8; j++, pal++)
+        {
+            if (*pal & 0x8000)
+                *pal = gUnknown_03005E0C;
+            else
+                *pal = sub_80FE17C(pal) + gUnknown_03005E0C;
+        }
+    }
+}
+
+void sub_80FDED8(void)
+{
+    u8 i, j;
+
+    for (i = 0; i < gUnknown_03005DF0; i++)
+    {
+        u16* var2 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
+        u16* pal = &var2[gUnknown_03005DE8];
+        for (j = 0; j < gUnknown_03005DF8; j++, pal++)
+        {
+            if (*pal & 0x8000)
+                *pal = gUnknown_03005E0C;
+            else
+                *pal = sub_80FE1B0(pal) + gUnknown_03005E0C;
+        }
+    }
+}
+
+void sub_80FDF88(void)
+{
+    u8 i, j;
+
+    for (i = 0; i < gUnknown_03005DF0; i++)
+    {
+        u16* var2 = &(*gUnknown_03005DEC)[0][(gUnknown_03005DFC + i) * gUnknown_03005E04];
+        u16* pal = &var2[gUnknown_03005DE8];
+        for (j = 0; j < gUnknown_03005DF8; j++, pal++)
+        {
+            if (*pal & 0x8000)
+                *pal = gUnknown_03005E0C;
+            else
+                *pal = sub_80FE0AC(pal) + gUnknown_03005E0C;
+        }
+    }
+}
+
+u16 sub_80FE038(u16 *color)
+{
+    u16 red = *color & 0x1F;
+    u16 green = (*color >> 5) & 0x1F;
+    u16 blue = (*color >> 10) & 0x1F;
+
+    if (red & 3)
+        red = (red & 0x1C) + 4;
+    if (green & 3)
+        green = (green & 0x1C) + 4;
+    if (blue & 3)
+        blue = (blue & 0x1C) + 4;
+
+    if (red < 6)
+        red = 6;
+    if (red > 30)
+        red = 30;
+
+    if (green < 6)
+        green = 6;
+    if (green > 30)
+        green = 30;
+
+    if (blue < 6)
+        blue = 6;
+    if (blue > 30)
+        blue = 30;
+
+    return RGB2(red, green, blue);
+}
+
+u16 sub_80FE0AC(u16* color)
+{
+    u16 red = *color & 0x1F;
+    u16 green = (*color >> 5) & 0x1F;
+    u16 blue = (*color >> 10) & 0x1F;
+
+    if (red < 12 && green < 11 && blue < 11)
+        return 1;
+
+    if (red > 19 && green > 19 && blue > 19)
+        return 2;
+
+    if (red > 19)
+    {
+        if (green > 19)
+        {
+            if (blue > 14)
+                return 2;
+            else
+                return 7;
+        }
+        else if (blue > 19)
+        {
+            if (green > 14)
+                return 2;
+            else
+                return 8;
+        }
+    }
+
+    if (green > 19 && blue > 19)
+    {
+        if (red > 14)
+            return 2;
+        else
+            return 9;
+    }
+
+    if (red > 19)
+    {
+        if (green > 11)
+        {
+            if (blue > 11)
+            {
+                if (green < blue)
+                    return 8;
+                else
+                    return 7;
+            }
+            else
+            {
+                return 10;
+            }
+        }
+        else if (blue > 11)
+        {
+            return 13;
+        }
+        else
+        {
+            return 4;
+        }
+    }
+
+    if (green > 19)
+    {
+        if (red > 11)
+        {
+            if (blue > 11)
+            {
+                if (red < blue)
+                    return 9;
+                else
+                    return 7;
+            }
+            else
+            {
+                return 11;
+            }
+        }
+        else
+        {
+            if (blue > 11)
+                return 14;
+            else
+                return 5;
+        }
+    }
+
+    if (blue > 19)
+    {
+        if (red > 11)
+        {
+            if (green > 11)
+            {
+                if (red < green)
+                    return 9;
+                else
+                    return 8;
+            }
+        }
+        else if (green > 11)
+        {
+            return 12;
+        }
+
+        if (blue > 11)
+            return 15;
+        else
+            return 6;
+    }
+
+    return 3;
+}
+
+u16 sub_80FE17C(u16 *color)
+{
+    u16 red = *color & 0x1F;
+    u16 green = (*color >> 5) & 0x1F;
+    u16 blue = (*color >> 10) & 0x1F;
+    u16 average = ((red + green + blue) / 3) & 0x1E;
+    if (average == 0)
+        return 1;
+    else
+        return average / 2;
+}
+
+u16 sub_80FE1B0(u16 *color)
+{
+    u16 red = *color & 0x1F;
+    u16 green = (*color >> 5) & 0x1F;
+    u16 blue = (*color >> 10) & 0x1F;
+    u16 average = (red + green + blue) / 3;
+    return average + 1;
+}
-- 
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