partially document unk_020030E8.c

14 files changed, 328 insertions, 322 deletions

diff --git a/arm9/asm/unk_02006D98.s b/arm9/asm/unk_02006D98.s
index 526c52c7..01721a1a 100644
--- a/arm9/asm/unk_02006D98.s
+++ b/arm9/asm/unk_02006D98.s
@@ -3724,7 +3724,7 @@ _020087E0:
 	add r1, r2, r1
 	ldrb r3, [r3, #0x0]
 	mov r2, #0x10
-	bl FUN_02003974
+	bl BlendPalette
 	add r0, r4, #0x0
 	add r0, #0x6c
 	ldrh r0, [r0, #0x0]
@@ -3748,7 +3748,7 @@ _020087E0:
 	add r1, r2, r1
 	ldrb r3, [r3, #0x0]
 	mov r2, #0x10
-	bl FUN_02003974
+	bl BlendPalette
 _02008862:
 	add r0, r4, #0x0
 	add r0, #0x49
diff --git a/arm9/asm/unk_020142EC.s b/arm9/asm/unk_020142EC.s
index e7c3e769..3a0426d5 100644
--- a/arm9/asm/unk_020142EC.s
+++ b/arm9/asm/unk_020142EC.s
@@ -23,7 +23,7 @@ FUN_020142EC: ; 0x020142EC
 	bne _02014320
 	add r0, r5, #0x0
 	mov r1, #0x0
-	bl FUN_020031FC
+	bl PaletteData_GetUnfadedBuf
 	str r0, [sp, #0x0]
 	ldr r0, _02014398 ; =FUN_020144E0
 	str r0, [r4, #0x4]
@@ -31,7 +31,7 @@ FUN_020142EC: ; 0x020142EC
 _02014320:
 	add r0, r5, #0x0
 	mov r1, #0x1
-	bl FUN_020031FC
+	bl PaletteData_GetUnfadedBuf
 	str r0, [sp, #0x0]
 	ldr r0, _0201439C ; =FUN_020144FC
 	str r0, [r4, #0x4]
diff --git a/arm9/global.inc b/arm9/global.inc
index 12a68207..4f028bbd 100644
--- a/arm9/global.inc
+++ b/arm9/global.inc
@@ -251,19 +251,19 @@
 .extern PaletteData_LoadFromNarc
 .extern PaletteData_LoadNarc
 .extern FUN_02003108
-.extern FUN_0200317C
-.extern FUN_020031B8
-.extern FUN_020031FC
-.extern FUN_02003204
+.extern CopyPaletteFromNarc
+.extern PaletteData_CopyPalette
+.extern PaletteData_GetUnfadedBuf
+.extern PaletteData_GetFadedBuf
 .extern FUN_02003210
 .extern FUN_0200372C
 .extern FUN_020038E4
 .extern FUN_020038F0
-.extern FUN_02003914
-.extern FUN_02003974
-.extern FUN_020039E8
-.extern FUN_02003A30
-.extern FUN_02003A64
+.extern PaletteData_FillPalette
+.extern BlendPalette
+.extern BlendPaletteUnfaded
+.extern BlendPalettes
+.extern BlendPalettesUnfaded
 .extern FUN_02003B40
 .extern InitSoundData
 .extern DoSoundUpdateFrame
diff --git a/arm9/modules/05/asm/mod05_021E3444.s b/arm9/modules/05/asm/mod05_021E3444.s
index 9bd14da2..0537d0db 100644
--- a/arm9/modules/05/asm/mod05_021E3444.s
+++ b/arm9/modules/05/asm/mod05_021E3444.s
@@ -1474,7 +1474,7 @@ MOD05_021E3F68: ; 0x021E3F68
 	ldr r0, [sp, #4]
 	add r3, r7, #0
 	ldr r0, [r0, #0xc]
-	bl FUN_02003974
+	bl BlendPalette
 	add r0, r6, #0
 	add r1, r5, #0
 	mov r2, #0x20
diff --git a/arm9/modules/08/asm/module_08.s b/arm9/modules/08/asm/module_08.s
index 902d44d7..1cc36e88 100644
--- a/arm9/modules/08/asm/module_08.s
+++ b/arm9/modules/08/asm/module_08.s
@@ -4754,7 +4754,7 @@ _02214142:
 	ldr r0, [r0]
 	add r2, #0x64
 	mov r3, #0x10
-	bl FUN_02003A64
+	bl BlendPalettesUnfaded
 	b _022141B8
 _02214180:
 	mov r3, #0
@@ -4782,7 +4782,7 @@ _02214180:
 	ldr r0, [r0]
 	add r2, #0x64
 	mov r3, #0x10
-	bl FUN_02003A64
+	bl BlendPalettesUnfaded
 _022141B8:
 	ldrb r0, [r4, #5]
 	add r0, r0, #1
@@ -4917,7 +4917,7 @@ _02214286:
 	ldr r0, [r0]
 	lsr r2, r2, #0x10
 	mov r3, #0x10
-	bl FUN_02003A64
+	bl BlendPalettesUnfaded
 	b _022142FA
 _022142C2:
 	mov r3, #0
@@ -4945,7 +4945,7 @@ _022142C2:
 	mov r1, #0
 	lsr r2, r2, #0x10
 	mov r3, #0x10
-	bl FUN_02003A64
+	bl BlendPalettesUnfaded
 _022142FA:
 	ldrb r0, [r4, #5]
 	add r0, r0, #1
@@ -14563,7 +14563,7 @@ MOD08_02218A84: ; 0x02218A84
 	ldrh r3, [r4, #0xe]
 	ldr r0, [r4, #0x18]
 	ldr r1, [r4, #8]
-	bl FUN_020039E8
+	bl BlendPaletteUnfaded
 	ldrb r3, [r4, #0x13]
 	ldrb r1, [r4, #0x14]
 	cmp r1, r3
@@ -14728,7 +14728,7 @@ MOD08_02218BD4: ; 0x02218BD4
 	add r5, r0, #0
 	bl MOD08_02215504
 	mov r1, #0
-	bl FUN_02003204
+	bl PaletteData_GetFadedBuf
 	add r4, r0, #0
 	add r0, r5, #0
 	bl MOD08_02212004
@@ -14763,7 +14763,7 @@ MOD08_02218C04: ; 0x02218C04
 	add r0, r4, #0
 	add r2, r1, #0
 	add r3, r1, #0
-	bl FUN_020031B8
+	bl PaletteData_CopyPalette
 	add sp, #8
 	pop {r3, r4, r5, pc}
 _02218C30:
@@ -14775,7 +14775,7 @@ _02218C30:
 	add r0, r4, #0
 	add r2, r1, #0
 	add r3, r1, #0
-	bl FUN_020031B8
+	bl PaletteData_CopyPalette
 	add sp, #8
 	pop {r3, r4, r5, pc}
 
@@ -26031,7 +26031,7 @@ _0221E796:
 	mov r2, #0xff
 	mov r3, #0xa
 	str r1, [sp]
-	bl FUN_02003A64
+	bl BlendPalettesUnfaded
 	b _0221E7DA
 _0221E7C8:
 	bl MOD08_02215504
@@ -26040,7 +26040,7 @@ _0221E7C8:
 	str r1, [sp]
 	mov r1, #0
 	mov r3, #0xa
-	bl FUN_02003A64
+	bl BlendPalettesUnfaded
 _0221E7DA:
 	mov r0, #3
 	strb r0, [r4, #3]
@@ -26085,7 +26085,7 @@ _0221E810:
 	mov r2, #0xff
 	add r3, r1, #0
 	str r1, [sp]
-	bl FUN_02003A64
+	bl BlendPalettesUnfaded
 _0221E832:
 	mov r6, #0
 	add r5, r4, #0
@@ -34520,7 +34520,7 @@ _02222DA6:
 	ldr r0, [r4, #0x18]
 	lsl r2, r2, #8
 	mov r3, #8
-	bl FUN_02003A64
+	bl BlendPalettesUnfaded
 	ldr r0, [r4]
 	ldr r1, _02222E18 ; =MOD08_02222BF4
 	add r2, r4, #0
@@ -38691,7 +38691,7 @@ MOD08_02224F74: ; 0x02224F74
 	mov r1, #2
 	lsr r2, r2, #0x10
 	mov r3, #8
-	bl FUN_02003A64
+	bl BlendPalettesUnfaded
 	add sp, #4
 	pop {r3, r4, pc}
 	.align 2, 0
diff --git a/arm9/modules/09/asm/module_09.s b/arm9/modules/09/asm/module_09.s
index 5ca32f7e..c5b40b5e 100644
--- a/arm9/modules/09/asm/module_09.s
+++ b/arm9/modules/09/asm/module_09.s
@@ -2224,7 +2224,7 @@ MOD09_02212F8C: ; 0x02212F8C
 	lsl r0, r0, #2
 	ldr r0, [r5, r0]
 	mov r1, #1
-	bl FUN_020031FC
+	bl PaletteData_GetUnfadedBuf
 	add r2, r0, #0
 	ldr r0, _02213134 ; =0x00001F60
 	mov r1, #6
@@ -2300,7 +2300,7 @@ MOD09_02212F8C: ; 0x02212F8C
 	lsl r0, r0, #2
 	ldr r0, [r5, r0]
 	mov r1, #1
-	bl FUN_020031FC
+	bl PaletteData_GetUnfadedBuf
 	add r6, r0, #0
 	ldr r0, [r5]
 	mov r1, #0x20
diff --git a/arm9/modules/11/asm/module_11_thumb1.s b/arm9/modules/11/asm/module_11_thumb1.s
index 3f932185..1040df95 100644
--- a/arm9/modules/11/asm/module_11_thumb1.s
+++ b/arm9/modules/11/asm/module_11_thumb1.s
@@ -911,14 +911,14 @@ _0222DC42:
 	str r0, [r4, #0x18]
 	ldr r0, [r4, #0x28]
 	mov r1, #0
-	bl FUN_020031FC
+	bl PaletteData_GetUnfadedBuf
 	ldr r1, _0222DF24 ; =0x00002224
 	mov r2, #0xe0
 	add r1, r4, r1
 	bl MIi_CpuCopy16
 	ldr r0, [r4, #0x28]
 	mov r1, #2
-	bl FUN_020031FC
+	bl PaletteData_GetUnfadedBuf
 	ldr r1, _0222DF28 ; =0x00002304
 	mov r2, #0xe0
 	add r1, r4, r1
@@ -942,7 +942,7 @@ _0222DC42:
 	mov r2, #2
 	lsl r3, r3, #0x10
 	lsr r3, r3, #0x10
-	bl FUN_02003914
+	bl PaletteData_FillPalette
 	mov r0, #0xc0
 	str r0, [sp]
 	add r0, #0x40
@@ -960,7 +960,7 @@ _0222DC42:
 	lsl r3, r3, #0x10
 	mov r2, #2
 	lsr r3, r3, #0x10
-	bl FUN_02003914
+	bl PaletteData_FillPalette
 	mov r0, #0
 	str r0, [sp]
 	mov r0, #0xdf
@@ -978,7 +978,7 @@ _0222DC42:
 	add r2, r1, #0
 	lsl r3, r3, #0x10
 	lsr r3, r3, #0x10
-	bl FUN_02003914
+	bl PaletteData_FillPalette
 	mov r1, #0
 	mov r0, #0xa0
 	str r0, [sp]
@@ -987,7 +987,7 @@ _0222DC42:
 	ldr r0, [r4, #0x28]
 	add r2, r1, #0
 	add r3, r1, #0
-	bl FUN_02003914
+	bl PaletteData_FillPalette
 	mov r2, #0
 	str r2, [sp]
 	mov r0, #0xff
@@ -995,7 +995,7 @@ _0222DC42:
 	ldr r0, [r4, #0x28]
 	ldr r3, _0222DF30 ; =0x0000FFFF
 	mov r1, #1
-	bl FUN_02003914
+	bl PaletteData_FillPalette
 	mov r2, #0
 	str r2, [sp]
 	mov r0, #0xff
@@ -1003,7 +1003,7 @@ _0222DC42:
 	ldr r0, [r4, #0x28]
 	ldr r3, _0222DF30 ; =0x0000FFFF
 	mov r1, #3
-	bl FUN_02003914
+	bl PaletteData_FillPalette
 	ldr r0, [r4, #0x28]
 	mov r1, #0
 	mov r2, #0xb
diff --git a/arm9/modules/11/asm/module_11_thumb2.s b/arm9/modules/11/asm/module_11_thumb2.s
index 8af139bc..1905bce4 100644
--- a/arm9/modules/11/asm/module_11_thumb2.s
+++ b/arm9/modules/11/asm/module_11_thumb2.s
@@ -39,7 +39,7 @@ MOD11_0222F29C: ; 0x0222F29C
 	ldr r0, [r5, #0xc]
 	mov r2, #2
 	add r3, r1, #0
-	bl FUN_02003914
+	bl PaletteData_FillPalette
 	mov r0, #5
 	bl BgConfig_Alloc
 	str r0, [r5, #4]
@@ -164,7 +164,7 @@ _0222F30E:
 	ldr r0, [r5, #0xc]
 	add r2, r1, #0
 	add r3, r1, #0
-	bl FUN_02003914
+	bl PaletteData_FillPalette
 	bl GX_BothDispOn
 	mov r0, #0x10
 	mov r1, #1
@@ -3859,7 +3859,7 @@ MOD11_02230FCC: ; 0x02230FCC
 	ldr r5, [r4, r0]
 	ldr r0, [r4, #0x28]
 	mov r1, #0
-	bl FUN_020031FC
+	bl PaletteData_GetUnfadedBuf
 	mov r2, #2
 	add r1, r5, #0
 	lsl r2, r2, #8
@@ -73745,7 +73745,7 @@ _0225319A:
 	bne _02253286
 	add r0, r5, #0
 	mov r1, #0
-	bl FUN_020031FC
+	bl PaletteData_GetUnfadedBuf
 	add r7, r0, #0
 	ldr r0, [r4]
 	bl MOD11_02231244
@@ -73758,7 +73758,7 @@ _0225319A:
 	bne _022531DC
 	add r0, r5, #0
 	mov r1, #2
-	bl FUN_020031FC
+	bl PaletteData_GetUnfadedBuf
 	add r7, r0, #0
 	ldr r0, [r4]
 	bl MOD11_02231250
@@ -73773,7 +73773,7 @@ _022531DC:
 	tst r0, r1
 	beq _02253200
 	add r0, r5, #0
-	bl FUN_020031FC
+	bl PaletteData_GetUnfadedBuf
 	add r7, r0, #0
 	ldr r0, [r4]
 	bl MOD11_02231250
@@ -73789,7 +73789,7 @@ _02253200:
 	beq _02253226
 	add r0, r5, #0
 	mov r1, #2
-	bl FUN_020031FC
+	bl PaletteData_GetUnfadedBuf
 	add r7, r0, #0
 	ldr r0, [r4]
 	bl MOD11_02231250
@@ -73800,7 +73800,7 @@ _02253200:
 _02253226:
 	add r0, r5, #0
 	mov r1, #2
-	bl FUN_020031FC
+	bl PaletteData_GetUnfadedBuf
 	add r7, r0, #0
 	ldr r0, [r4]
 	bl MOD11_02231250
@@ -73897,7 +73897,7 @@ _022532E4:
 _022532F6:
 	add r0, r5, #0
 	mov r1, #0
-	bl FUN_020031FC
+	bl PaletteData_GetUnfadedBuf
 	add r6, r0, #0
 	ldr r0, [r4]
 	bl MOD11_02231244
@@ -73910,7 +73910,7 @@ _022532F6:
 	bne _02253332
 	add r0, r5, #0
 	mov r1, #2
-	bl FUN_020031FC
+	bl PaletteData_GetUnfadedBuf
 	add r6, r0, #0
 	ldr r0, [r4]
 	bl MOD11_02231250
@@ -73925,7 +73925,7 @@ _02253332:
 	tst r0, r1
 	beq _02253356
 	add r0, r5, #0
-	bl FUN_020031FC
+	bl PaletteData_GetUnfadedBuf
 	add r6, r0, #0
 	ldr r0, [r4]
 	bl MOD11_02231250
@@ -73941,7 +73941,7 @@ _02253356:
 	beq _0225337C
 	add r0, r5, #0
 	mov r1, #2
-	bl FUN_020031FC
+	bl PaletteData_GetUnfadedBuf
 	add r6, r0, #0
 	ldr r0, [r4]
 	bl MOD11_02231250
@@ -73952,7 +73952,7 @@ _02253356:
 _0225337C:
 	add r0, r5, #0
 	mov r1, #2
-	bl FUN_020031FC
+	bl PaletteData_GetUnfadedBuf
 	add r6, r0, #0
 	ldr r0, [r4]
 	bl MOD11_02231250
@@ -83966,7 +83966,7 @@ _022580F2:
 	add r2, #0xf
 	lsl r2, r2, #0x10
 	lsr r2, r2, #0x10
-	bl FUN_020039E8
+	bl BlendPaletteUnfaded
 	add sp, #8
 	pop {r3, r4, r5, r6, r7, pc}
 _02258112:
@@ -83995,7 +83995,7 @@ _0225812A:
 	add r2, #0xf
 	lsl r2, r2, #0x10
 	lsr r2, r2, #0x10
-	bl FUN_020039E8
+	bl BlendPaletteUnfaded
 	add sp, #8
 	pop {r3, r4, r5, r6, r7, pc}
 _0225814A:
@@ -84526,7 +84526,7 @@ _0225854E:
 	bl PaletteData_LoadNarc
 	ldr r0, [sp, #0x10]
 	mov r1, #1
-	bl FUN_020031FC
+	bl PaletteData_GetUnfadedBuf
 	mov r2, #2
 	ldr r1, [r6, #0x58]
 	lsl r2, r2, #8
@@ -90735,7 +90735,7 @@ MOD11_0225B794: ; 0x0225B794
 	ldr r0, _0225B81C ; =0x00007FFF
 	str r0, [sp, #4]
 	add r0, r4, #0
-	bl FUN_020039E8
+	bl BlendPaletteUnfaded
 	ldr r1, _0225B820 ; =0x000006A8
 _0225B7C8:
 	ldrb r0, [r5, r1]
@@ -90805,7 +90805,7 @@ MOD11_0225B824: ; 0x0225B824
 	bne _0225B8A8
 	add r0, r4, #0
 	mov r1, #1
-	bl FUN_02003204
+	bl PaletteData_GetFadedBuf
 	add r4, r0, #0
 	ldr r0, _0225B8AC ; =gMain + 0x40
 	ldrh r0, [r0, #0x22]
diff --git a/arm9/modules/12/asm/module_12.s b/arm9/modules/12/asm/module_12.s
index 6c817679..53833b86 100644
--- a/arm9/modules/12/asm/module_12.s
+++ b/arm9/modules/12/asm/module_12.s
@@ -1175,11 +1175,11 @@ MOD12_0222DFC4: ; 0x0222DFC4
 	str r0, [sp, #0x10]
 	ldr r0, [r5, #0x5c]
 	mov r1, #0
-	bl FUN_020031FC
+	bl PaletteData_GetUnfadedBuf
 	add r4, r0, #0
 	ldr r0, [r5, #0x5c]
 	mov r1, #0
-	bl FUN_02003204
+	bl PaletteData_GetFadedBuf
 	str r0, [sp, #0x14]
 	ldr r0, _0222E0EC ; =MOD12_022451D0
 	add r1, r7, #0
@@ -3311,7 +3311,7 @@ MOD12_0222EF04: ; 0x0222EF04
 	ldr r0, [r5, #0x50]
 	ldr r3, _0222F17C ; =0x00007FFF
 	add r2, r1, #0
-	bl FUN_02003914
+	bl PaletteData_FillPalette
 	mov r1, #1
 	add r0, r1, #0
 	str r1, [sp]
@@ -3320,7 +3320,7 @@ MOD12_0222EF04: ; 0x0222EF04
 	ldr r0, [r5, #0x50]
 	ldr r3, _0222F17C ; =0x00007FFF
 	mov r2, #0
-	bl FUN_02003914
+	bl PaletteData_FillPalette
 	mov r2, #0
 	str r2, [sp]
 	mov r0, #0xe0
@@ -3328,7 +3328,7 @@ MOD12_0222EF04: ; 0x0222EF04
 	ldr r0, [r5, #0x50]
 	ldr r3, _0222F17C ; =0x00007FFF
 	mov r1, #2
-	bl FUN_02003914
+	bl PaletteData_FillPalette
 	mov r2, #0
 	mov r0, #1
 	str r2, [sp]
@@ -3337,7 +3337,7 @@ MOD12_0222EF04: ; 0x0222EF04
 	ldr r0, [r5, #0x50]
 	ldr r3, _0222F17C ; =0x00007FFF
 	mov r1, #3
-	bl FUN_02003914
+	bl PaletteData_FillPalette
 	bl FUN_02033E74
 	mov r0, #6
 	str r0, [sp]
@@ -5670,7 +5670,7 @@ MOD12_022304B0: ; 0x022304B0
 	add r0, #0xa4
 	ldr r0, [r0]
 	mov r1, #0
-	bl FUN_02003204
+	bl PaletteData_GetFadedBuf
 	add r4, r0, #0
 	mov r2, #2
 	ldr r0, [r5]
@@ -5689,7 +5689,7 @@ MOD12_022304B0: ; 0x022304B0
 	asr r3, r3, #8
 	lsl r3, r3, #0x18
 	lsr r3, r3, #0x18
-	bl FUN_02003A30
+	bl BlendPalettes
 	ldrh r3, [r5, #0xa]
 	ldrh r1, [r5, #8]
 	cmp r1, r3
@@ -6257,7 +6257,7 @@ MOD12_022308F0: ; 0x022308F0
 	add r0, #0xa4
 	ldr r0, [r0]
 	mov r1, #0
-	bl FUN_020031FC
+	bl PaletteData_GetUnfadedBuf
 	ldr r1, _022309C8 ; =0x0000110C
 	mov r2, #2
 	ldr r1, [r5, r1]
@@ -8482,7 +8482,7 @@ _02231A98:
 	bl PaletteData_LoadNarc
 	add r0, r6, #0
 	mov r1, #1
-	bl FUN_020031FC
+	bl PaletteData_GetUnfadedBuf
 	lsl r1, r5, #2
 	add r1, r4, r1
 	ldr r1, [r1, #0x34]
@@ -10644,7 +10644,7 @@ _02232B46:
 	mov r3, #0x10
 	lsl r2, r2, #0x14
 	lsr r2, r2, #0x10
-	bl FUN_020039E8
+	bl BlendPaletteUnfaded
 	cmp r4, #1
 	bne _02232B70
 	add r0, r5, #0
@@ -12129,7 +12129,7 @@ MOD12_02233648: ; 0x02233648
 	add r2, r2, #1
 	lsl r2, r2, #0x10
 	lsr r2, r2, #0x10
-	bl FUN_020039E8
+	bl BlendPaletteUnfaded
 	mov r1, #8
 	ldrsh r2, [r4, r1]
 	cmp r2, #0
@@ -15894,7 +15894,7 @@ _02235402:
 	str r0, [sp, #4]
 	ldr r0, [r4]
 	ldr r0, [r0, #0x5c]
-	bl FUN_020039E8
+	bl BlendPaletteUnfaded
 	add sp, #0x10
 	pop {r3, r4, r5, pc}
 _0223541C:
@@ -15922,7 +15922,7 @@ _02235438:
 	str r0, [sp, #4]
 	ldr r0, [r4]
 	ldr r0, [r0, #0x5c]
-	bl FUN_020039E8
+	bl BlendPaletteUnfaded
 	add sp, #0x10
 	pop {r3, r4, r5, pc}
 _02235452:
@@ -25922,14 +25922,14 @@ _02239E14:
 	ldr r2, _02239E8C ; =0x00001FFF
 	ldr r0, [r0, #0x50]
 	add r3, r1, #0
-	bl FUN_02003A64
+	bl BlendPalettesUnfaded
 	mov r3, #0
 	str r3, [sp]
 	ldr r0, [r4]
 	ldr r2, _02239E90 ; =0x00003FFF
 	ldr r0, [r0, #0x50]
 	mov r1, #2
-	bl FUN_02003A64
+	bl BlendPalettesUnfaded
 	ldr r0, _02239E94 ; =0x000006EC
 	bl PlaySE
 	ldrb r0, [r4, #0x10]
@@ -28300,7 +28300,7 @@ _0223B06C:
 	add r2, r1, #0
 	ldr r0, [r0, #0x50]
 	add r3, r1, #0
-	bl FUN_02003914
+	bl PaletteData_FillPalette
 	mov r2, #0
 	str r2, [sp]
 	mov r0, #0xe0
@@ -28309,7 +28309,7 @@ _0223B06C:
 	mov r1, #2
 	ldr r0, [r0, #0x50]
 	add r3, r2, #0
-	bl FUN_02003914
+	bl PaletteData_FillPalette
 	ldrb r0, [r4, #0x10]
 	add sp, #8
 	add r0, r0, #1
@@ -29079,7 +29079,7 @@ MOD12_0223B4F8: ; 0x0223B4F8
 	mov r1, #0x1e
 	mov r2, #0x17
 	lsl r3, r3, #8
-	bl FUN_0200317C
+	bl CopyPaletteFromNarc
 	ldr r0, [r4, #4]
 	mov r2, #0x17
 	ldr r1, [r0]
@@ -29096,7 +29096,7 @@ MOD12_0223B4F8: ; 0x0223B4F8
 	add r0, #0x40
 	str r0, [sp, #4]
 	mov r0, #0x2d
-	bl FUN_0200317C
+	bl CopyPaletteFromNarc
 	mov r0, #0
 	mov r1, #0x20
 	add r4, #0xf0
@@ -29106,7 +29106,7 @@ MOD12_0223B4F8: ; 0x0223B4F8
 	str r0, [sp, #4]
 	mov r0, #0x2d
 	lsl r3, r1, #4
-	bl FUN_0200317C
+	bl CopyPaletteFromNarc
 	add sp, #0x10
 	pop {r3, r4, r5, pc}
 	.align 2, 0
@@ -30553,7 +30553,7 @@ MOD12_0223C1F4: ; 0x0223C1F4
 	ldr r0, [r0]
 	mov r2, #0
 	mov r3, #0x40
-	bl FUN_020039E8
+	bl BlendPaletteUnfaded
 	add sp, #8
 	pop {r3, pc}
 
@@ -35423,7 +35423,7 @@ MOD12_0223E750: ; 0x0223E750
 	add r5, r1, #0
 	ldr r0, [r0]
 	mov r1, #0
-	bl FUN_020031FC
+	bl PaletteData_GetUnfadedBuf
 	ldr r3, _0223E77C ; =MOD12_0224620C
 	lsl r5, r5, #2
 	ldrh r1, [r3, r5]
@@ -35435,7 +35435,7 @@ MOD12_0223E750: ; 0x0223E750
 	lsl r3, r3, #0x18
 	ldr r1, [r4, r1]
 	lsr r3, r3, #0x18
-	bl FUN_02003A30
+	bl BlendPalettes
 	pop {r3, r4, r5, pc}
 	.align 2, 0
 _0223E77C: .word MOD12_0224620C
@@ -35646,7 +35646,7 @@ MOD12_0223E8EC: ; 0x0223E8EC
 	mov r1, #0
 	add r0, #0xa4
 	ldr r0, [r0]
-	bl FUN_020031FC
+	bl PaletteData_GetUnfadedBuf
 	ldrb r1, [r4, #0xa]
 	lsl r3, r1, #1
 	ldr r1, _0223E94C ; =0x00007FFF
@@ -35661,7 +35661,7 @@ MOD12_0223E8EC: ; 0x0223E8EC
 	asr r3, r3, #8
 	lsl r3, r3, #0x18
 	lsr r3, r3, #0x18
-	bl FUN_02003974
+	bl BlendPalette
 	ldrh r1, [r4, #8]
 	cmp r1, #0
 	bne _0223E932
@@ -36309,7 +36309,7 @@ _0223EE30:
 	add r0, #8
 	mov r2, #1
 	lsr r3, r3, #0x18
-	bl FUN_02003974
+	bl BlendPalette
 	add r1, sp, #4
 	ldrh r1, [r1]
 	ldr r0, [r5]
@@ -44010,7 +44010,7 @@ MOD12_022429E0: ; 0x022429E0
 	ldr r0, [r0]
 	mov r1, #1
 	mov r2, #2
-	bl FUN_02003914
+	bl PaletteData_FillPalette
 	mov r3, #0
 	mov r0, #1
 	str r3, [sp]
@@ -44020,7 +44020,7 @@ MOD12_022429E0: ; 0x022429E0
 	ldr r0, [r4]
 	mov r1, #3
 	mov r2, #2
-	bl FUN_02003914
+	bl PaletteData_FillPalette
 	add sp, #8
 	pop {r4, pc}
 
diff --git a/arm9/modules/16/asm/module_16.s b/arm9/modules/16/asm/module_16.s
index 480aa929..73e8460b 100644
--- a/arm9/modules/16/asm/module_16.s
+++ b/arm9/modules/16/asm/module_16.s
@@ -49734,7 +49734,7 @@ MOD16_021EE5D0: ; 0x021EE5D0
 	ldr r1, [r1]
 	mov r2, #0x30
 	add r3, r7, #0
-	bl FUN_02003974
+	bl BlendPalette
 	ldr r0, [sp, #4]
 	mov r1, #1
 	bl NNS_G2dGetImagePaletteLocation
@@ -49759,7 +49759,7 @@ MOD16_021EE5D0: ; 0x021EE5D0
 	ldr r1, [r1]
 	mov r2, #0x50
 	add r3, r7, #0
-	bl FUN_02003974
+	bl BlendPalette
 	ldr r0, [sp, #8]
 	mov r1, #1
 	bl NNS_G2dGetImagePaletteLocation
diff --git a/arm9/modules/61/asm/module_61.s b/arm9/modules/61/asm/module_61.s
index 3a7d9e76..d58310fa 100644
--- a/arm9/modules/61/asm/module_61.s
+++ b/arm9/modules/61/asm/module_61.s
@@ -466,7 +466,7 @@ _021D77F2:
 	add r2, #0x22
 	lsl r2, r2, #0x10
 	lsr r2, r2, #0x10
-	bl FUN_020039E8
+	bl BlendPaletteUnfaded
 	ldrb r0, [r5, #0x16]
 	strb r0, [r5, #0x17]
 	mov r0, #0
@@ -780,7 +780,7 @@ _021D7ABC:
 	lsl r2, r3, #0x10
 	lsr r2, r2, #0x10
 	mov r3, #1
-	bl FUN_020039E8
+	bl BlendPaletteUnfaded
 	ldrb r0, [r4, #0x16]
 	strb r0, [r4, #0x17]
 	mov r0, #0
@@ -798,7 +798,7 @@ _021D7AEA:
 	add r2, #0x22
 	lsl r2, r2, #0x10
 	lsr r2, r2, #0x10
-	bl FUN_020039E8
+	bl BlendPaletteUnfaded
 	ldrb r0, [r4, #0x15]
 	ldrb r1, [r4, #0x14]
 	cmp r0, #0
@@ -1223,7 +1223,7 @@ _021D7E00:
 	ldr r0, [r5, #0x30]
 	add r2, r1, #0
 	mov r3, #0x70
-	bl FUN_020039E8
+	bl BlendPaletteUnfaded
 	mov r0, #0x10
 	str r0, [sp]
 	mov r2, #0
@@ -1231,7 +1231,7 @@ _021D7E00:
 	ldr r0, [r5, #0x30]
 	mov r1, #2
 	mov r3, #0x30
-	bl FUN_020039E8
+	bl BlendPaletteUnfaded
 	ldr r0, [r5, #0x30]
 	mov r1, #1
 	bl FUN_020038F0
diff --git a/arm9/src/unk_020030E8.c b/arm9/src/unk_020030E8.c
index 74abf49b..d9e410dc 100644
--- a/arm9/src/unk_020030E8.c
+++ b/arm9/src/unk_020030E8.c
@@ -10,34 +10,34 @@ extern void *FUN_02022308();
 extern void *FUN_02022310();
 extern int abs(int);
 
-THUMB_FUNC void FUN_02003108(struct PaletteData *param0, u32 param1, u16 param2, u32 param3)
+THUMB_FUNC void FUN_02003108(struct PaletteData *paletteData, u32 index, u16 offset, u32 size)
 {
-    GF_ASSERT(param2 * 2 + param3 <= param0->pltt[param1].bufSize);
+    GF_ASSERT(offset * 2 + size <= paletteData->pltt[index].bufSize);
 
-    u16 *r1;
-    switch (param1)
+    u16 *ptr;
+    switch (index)
     {
         case 0:
-            r1 = FUN_020222E8();
+            ptr = FUN_020222E8();
             break;
         case 1:
-            r1 = FUN_020222F8();
+            ptr = FUN_020222F8();
             break;
         case 2:
-            r1 = FUN_02022308();
+            ptr = FUN_02022308();
             break;
         case 3:
-            r1 = FUN_02022310();
+            ptr = FUN_02022310();
             break;
         default:
             GF_ASSERT(FALSE);
             return;
     }
 
-    PaletteData_LoadPalette(param0, r1 + param2, param1, param2, (u16)param3);
+    PaletteData_LoadPalette(paletteData, ptr + offset, index, offset, (u16)size);
 }
 
-THUMB_FUNC void FUN_0200317C(
+THUMB_FUNC void CopyPaletteFromNarc(
     NarcId narcId, s32 memberId, u32 heap_id, u32 size, u16 offset, void *dest)
 {
     NNSG2dPaletteData *pltData;
@@ -55,63 +55,63 @@ THUMB_FUNC void FUN_0200317C(
     FreeToHeap(ptr);
 }
 
-THUMB_FUNC void FUN_020031B8(
-    struct PaletteData *param0, u32 param1, u16 param2, u32 param3, u16 param4, u16 param5)
+THUMB_FUNC void PaletteData_CopyPalette(
+    struct PaletteData *paletteData, u32 srcIdx, u16 srcOffset, u32 destIdx, u16 destOffset, u16 size)
 {
 
     MI_CpuCopy16(
-        param0->pltt[param1].unfadedBuf + param2, param0->pltt[param3].unfadedBuf + param4, param5);
+        paletteData->pltt[srcIdx].unfadedBuf + srcOffset, paletteData->pltt[destIdx].unfadedBuf + destOffset, size);
     MI_CpuCopy16(
-        param0->pltt[param1].unfadedBuf + param2, param0->pltt[param3].fadedBuf + param4, param5);
+        paletteData->pltt[srcIdx].unfadedBuf + srcOffset, paletteData->pltt[destIdx].fadedBuf + destOffset, size);
 }
 
-THUMB_FUNC u16 *FUN_020031FC(struct PaletteData *param0, u32 param1)
+THUMB_FUNC u16 *PaletteData_GetUnfadedBuf(struct PaletteData *paletteData, u32 index)
 {
-    return param0->pltt[param1].unfadedBuf;
+    return paletteData->pltt[index].unfadedBuf;
 }
 
-THUMB_FUNC u16 *FUN_02003204(struct PaletteData *param0, u32 param1)
+THUMB_FUNC u16 *PaletteData_GetFadedBuf(struct PaletteData *paletteData, u32 index)
 {
-    return param0->pltt[param1].fadedBuf;
+    return paletteData->pltt[index].fadedBuf;
 }
 
-THUMB_FUNC u32 FUN_02003210(struct PaletteData *param0,
+THUMB_FUNC u32 FUN_02003210(struct PaletteData *paletteData,
     u16 param1,
     u16 param2,
-    s16 param3,
-    u8 param6,
-    u8 param7,
-    u16 param8)
+    s16 delay,
+    u8 startY,
+    u8 targetY,
+    u16 color)
 {
 
     u16 stc = param2;
     u32 r6 = 0;
 
-    for (u8 r4 = 0; r4 < 14; r4++)
+    for (u8 i = 0; i < 14; i++)
     {
-        if (FUN_02003314(param1, r4) != 1)
+        if (IsPaletteSelected(param1, i) != 1)
         {
             continue;
         }
 
-        if (FUN_02003314(param0->unk118_2, r4) != 0)
+        if (IsPaletteSelected(paletteData->activeFadePalettes, i) != 0)
         {
             continue;
         }
 
-        FUN_02003368(r4, &param0->pltt[r4], &param2);
+        FUN_02003368(i, &paletteData->pltt[i], &param2);
 
-        FUN_020033A4(&param0->pltt[r4].unk0c, param2, param3, param6, param7, param8);
+        FUN_020033A4(&paletteData->pltt[i].fadeCtrl, param2, delay, startY, targetY, color);
 
-        FUN_02003328(param0, r4);
+        FUN_02003328(paletteData, i);
 
-        if (r4 >= 4)
+        if (i >= 4)
         {
-            FUN_0200359C(param0, r4, 0x100);
+            FUN_0200359C(paletteData, i, 0x100);
         }
         else
         {
-            FUN_0200359C(param0, r4, 0x10);
+            FUN_0200359C(paletteData, i, 0x10);
         }
 
         param2 = stc;
@@ -120,17 +120,17 @@ THUMB_FUNC u32 FUN_02003210(struct PaletteData *param0,
 
     if (r6 == 1)
     {
-        param0->unk118_2 |= param1;
-        if (param0->unk11a_e == 0)
+        paletteData->activeFadePalettes |= param1;
+        if (paletteData->unk11a_e == 0)
         {
-            param0->unk11a_e = 1;
+            paletteData->unk11a_e = 1;
 
-            param0->unk118_0 = 1;
-            param0->unk11c = 0;
+            paletteData->unk118_0 = 1;
+            paletteData->unk11c = 0;
 
             // wtf is that?
             FUN_0200CA44((void (*)(u32, struct TextPrinter *))FUN_02003464,
-                (struct TextPrinter *)param0,
+                (struct TextPrinter *)paletteData,
                 (u32)(-2));
         }
     }
@@ -138,10 +138,10 @@ THUMB_FUNC u32 FUN_02003210(struct PaletteData *param0,
     return r6;
 }
 
-THUMB_FUNC u8 FUN_02003314(u16 param0, u16 param1)
+THUMB_FUNC u8 IsPaletteSelected(u16 selectedPalettes, u16 index)
 {
     u32 r3 = 1;
-    if ((param0 & (1 << param1)) == 0)
+    if ((selectedPalettes & (1 << index)) == 0)
     {
         r3 = 0;
     }
@@ -151,7 +151,7 @@ THUMB_FUNC u8 FUN_02003314(u16 param0, u16 param1)
 
 THUMB_FUNC void FUN_02003328(struct PaletteData *param0, u16 param1)
 {
-    if (FUN_02003314(param0->unk11a_0, param1) != 1)
+    if (IsPaletteSelected(param0->unk11a_0, param1) != 1)
     {
         param0->unk11a_0 |= 1 << param1;
     }
@@ -178,37 +178,37 @@ THUMB_FUNC void FUN_02003368(s32 param0, struct Palette *param1, u16 *param2)
     *param2 &= r4;
 }
 
-THUMB_FUNC void FUN_020033A4(struct PaletteControl *param0,
-    u16 param1,
-    s16 param2,
-    u8 param3,
-    u8 param4,
-    u16 param5)
+THUMB_FUNC void FUN_020033A4(struct PaletteFadeControl *paletteFade,
+    u16 selectedPalettes,
+    s16 delay,
+    u8 startY,
+    u8 targetY,
+    u16 color)
 {
-    if (param2 < 0)
+    if (delay < 0)
     {
-        param0->unk06_0 = abs(param2) + 2;
-        param0->unk02_0 = 0;
+        paletteFade->deltaY = abs(delay) + 2;
+        paletteFade->delay = 0;
     }
     else
     {
-        param0->unk06_0 = 2;
-        param0->unk02_0 = param2;
+        paletteFade->deltaY = 2;
+        paletteFade->delay = delay;
     }
 
-    param0->unk00 = param1;
-    param0->unk02_6 = param3;
-    param0->unk02_b = param4;
-    param0->unk04_0 = param5;
+    paletteFade->selectedPalettes = selectedPalettes;
+    paletteFade->y = startY;
+    paletteFade->targetY = targetY;
+    paletteFade->blendColor = color;
 
-    param0->unk06_4 = param0->unk02_0;
+    paletteFade->delayCounter = paletteFade->delay;
 
-    if (param3 < param4)
+    if (startY < targetY)
     {
-        param0->unk04_f = 0;
+        paletteFade->yDec = 0;
         return;
     }
-    param0->unk04_f = 1;
+    paletteFade->yDec = 1;
 }
 
 THUMB_FUNC void FUN_02003464(u32 param0, struct PaletteData *param1)
@@ -217,7 +217,7 @@ THUMB_FUNC void FUN_02003464(u32 param0, struct PaletteData *param1)
     {
         param1->unk11c = 0;
         param1->unk11a_0 = 0;
-        param1->unk118_2 = 0;
+        param1->activeFadePalettes = 0;
         param1->unk11a_e = 0;
         FUN_0200CAB4((s32)param0);
         return;
@@ -225,11 +225,11 @@ THUMB_FUNC void FUN_02003464(u32 param0, struct PaletteData *param1)
 
     if (param1->unk118_0 == 1)
     {
-        param1->unk11a_0 = param1->unk118_2;
+        param1->unk11a_0 = param1->activeFadePalettes;
         FUN_02003500(param1);
         FUN_02003520(param1);
 
-        if (param1->unk118_2 == 0)
+        if (param1->activeFadePalettes == 0)
         {
             param1->unk11a_e = 0;
             FUN_0200CAB4((s32)param0);
@@ -253,232 +253,233 @@ THUMB_FUNC void FUN_02003520(struct PaletteData *param0)
     }
 }
 
-THUMB_FUNC void FUN_02003540(struct PaletteData *param0, u8 param1, u32 param2)
+THUMB_FUNC void FUN_02003540(struct PaletteData *paletteData, u8 index, u32 param2)
 {
-    if (FUN_02003314(param0->unk118_2, param1) != 0)
+    if (IsPaletteSelected(paletteData->activeFadePalettes, index) != 0)
     {
-        if (param0->pltt[param1].unk0c.unk06_4 < param0->pltt[param1].unk0c.unk02_0)
+        if (paletteData->pltt[index].fadeCtrl.delayCounter < paletteData->pltt[index].fadeCtrl.delay)
         {
-            param0->pltt[param1].unk0c.unk06_4++;
+            paletteData->pltt[index].fadeCtrl.delayCounter++;
             return;
         }
 
-        param0->pltt[param1].unk0c.unk06_4 = 0;
-        FUN_0200359C(param0, param1, param2);
+        paletteData->pltt[index].fadeCtrl.delayCounter = 0;
+        FUN_0200359C(paletteData, index, param2);
     }
 }
 
-THUMB_FUNC void FUN_0200359C(struct PaletteData *param0, u32 param1, u32 param2)
+THUMB_FUNC void FUN_0200359C(struct PaletteData *paletteData, u32 index, u32 param2)
 {
 
-    for (u32 r6 = 0; r6 < 0x10; r6++)
+    for (u32 i = 0; i < 0x10; i++)
     {
-        if (FUN_02003314(param0->pltt[param1].unk0c.unk00, (u16)r6) != 0)
+        if (IsPaletteSelected(paletteData->pltt[index].fadeCtrl.selectedPalettes, (u16)i) != 0)
         {
-            FUN_020035F8(param0->pltt[param1].unfadedBuf + param2 * r6,
-                param0->pltt[param1].fadedBuf + param2 * r6,
-                &param0->pltt[param1].unk0c,
+            FUN_020035F8(paletteData->pltt[index].unfadedBuf + param2 * i,
+                paletteData->pltt[index].fadedBuf + param2 * i,
+                &paletteData->pltt[index].fadeCtrl,
                 param2);
         }
     }
 
-    FUN_02003684(param0, (u8)param1, &param0->pltt[param1].unk0c);
+    FUN_02003684(paletteData, (u8)index, &paletteData->pltt[index].fadeCtrl);
 }
 
 THUMB_FUNC void FUN_020035F8(
-    u16 *param0, u16 *param1, struct PaletteControl *param2, u32 param3)
+    u16 *src, u16 *dest, struct PaletteFadeControl *fadeCtrl, u32 numEntries)
 {
-    for (u32 i = 0; i < param3; i++)
+    for (u32 i = 0; i < numEntries; i++)
     {
-        u8 lo = (u8)((param0[i] & 0x1f) +
-                     ((((param2->unk04_0 & 0x1f) - (param0[i] & 0x1f)) * param2->unk02_6) >> 4));
+        u8 lo = (u8)((src[i] & 0x1f) +
+                     ((((fadeCtrl->blendColor & 0x1f) - (src[i] & 0x1f)) * fadeCtrl->y) >> 4));
 
-        u8 hi = (u8)(((param0[i] >> 10) & 0x1f) +
-                     (((((param2->unk04_0 >> 10) & 0x1f) - ((param0[i] >> 10) & 0x1f)) *
-                          param2->unk02_6) >>
+        u8 hi = (u8)(((src[i] >> 10) & 0x1f) +
+                     (((((fadeCtrl->blendColor >> 10) & 0x1f) - ((src[i] >> 10) & 0x1f)) *
+                          fadeCtrl->y) >>
                          4));
-        u8 mid = (u8)(((param0[i] >> 5) & 0x1f) +
-                      (((((param2->unk04_0 >> 5) & 0x1f) - ((param0[i] >> 5) & 0x1f)) *
-                           param2->unk02_6) >>
+        u8 mid = (u8)(((src[i] >> 5) & 0x1f) +
+                      (((((fadeCtrl->blendColor >> 5) & 0x1f) - ((src[i] >> 5) & 0x1f)) *
+                           fadeCtrl->y) >>
                           4));
 
-        param1[i] = (u16)((hi << 10) | (mid << 5) | lo);
+        dest[i] = (u16)((hi << 10) | (mid << 5) | lo);
     }
 }
 
 THUMB_FUNC void FUN_02003684(
-    struct PaletteData *param0, u8 param1, struct PaletteControl *param2)
+    struct PaletteData *paletteData, u8 index, struct PaletteFadeControl *fadeCtrl)
 {
-    s16 r4;
-    if (param2->unk02_6 == param2->unk02_b)
+    if (fadeCtrl->y == fadeCtrl->targetY)
     {
-        if ((param0->unk118_2 & (1 << param1)) == 0)
+        if ((paletteData->activeFadePalettes & (1 << index)) == 0)
         {
             return;
         }
 
-        param0->unk118_2 ^= (1 << param1);
+        paletteData->activeFadePalettes ^= (1 << index);
 
         return;
     }
 
-    if (param2->unk04_f == 0)
+
+    s16 val;
+    if (fadeCtrl->yDec == 0)
     {
-        r4 = (s16)param2->unk02_6;
-        r4 += param2->unk06_0;
-        if (r4 > param2->unk02_b)
+        val = (s16)fadeCtrl->y;
+        val += fadeCtrl->deltaY;
+        if (val > fadeCtrl->targetY)
         {
-            r4 = (s16)param2->unk02_b;
+            val = (s16)fadeCtrl->targetY;
         }
 
-        param2->unk02_6 = r4;
+        fadeCtrl->y = val;
         return;
     }
 
-    r4 = (s16)param2->unk02_6;
-    r4 -= param2->unk06_0;
-    if (r4 < param2->unk02_b)
+    val = (s16)fadeCtrl->y;
+    val -= fadeCtrl->deltaY;
+    if (val < fadeCtrl->targetY)
     {
-        r4 = (s16)param2->unk02_b;
+        val = (s16)fadeCtrl->targetY;
     }
 
-    param2->unk02_6 = r4;
+    fadeCtrl->y = val;
 }
 
-THUMB_FUNC void FUN_0200372C(struct PaletteData *param0)
+THUMB_FUNC void FUN_0200372C(struct PaletteData *paletteData)
 {
-    if (param0->unk11a_f == 0 && param0->unk118_0 != 1)
+    if (paletteData->unk11a_f == 0 && paletteData->unk118_0 != 1)
     {
         return;
     }
 
-    for (s32 r5 = 0; r5 < 14; r5++)
+    for (s32 i = 0; i < 14; i++)
     {
-        if (param0->unk11a_f != 0 ||
-            (param0->pltt[r5].fadedBuf != 0 && FUN_02003314(param0->unk11a_0, (u16)r5) != 0))
+        if (paletteData->unk11a_f != 0 ||
+            (paletteData->pltt[i].fadedBuf != 0 && IsPaletteSelected(paletteData->unk11a_0, (u16)i) != 0))
         {
-            DC_FlushRange(param0->pltt[r5].fadedBuf, param0->pltt[r5].bufSize);
+            DC_FlushRange(paletteData->pltt[i].fadedBuf, paletteData->pltt[i].bufSize);
 
-            switch (r5)
+            switch (i)
             {
                 case 0:
-                    GX_LoadBGPltt(param0->pltt[r5].fadedBuf, 0, param0->pltt[r5].bufSize);
+                    GX_LoadBGPltt(paletteData->pltt[i].fadedBuf, 0, paletteData->pltt[i].bufSize);
                     break;
                 case 1:
-                    GXS_LoadBGPltt(param0->pltt[r5].fadedBuf, 0, param0->pltt[r5].bufSize);
+                    GXS_LoadBGPltt(paletteData->pltt[i].fadedBuf, 0, paletteData->pltt[i].bufSize);
                     break;
                 case 2:
-                    GX_LoadOBJPltt(param0->pltt[r5].fadedBuf, 0, param0->pltt[r5].bufSize);
+                    GX_LoadOBJPltt(paletteData->pltt[i].fadedBuf, 0, paletteData->pltt[i].bufSize);
                     break;
                 case 3:
-                    GXS_LoadOBJPltt(param0->pltt[r5].fadedBuf, 0, param0->pltt[r5].bufSize);
+                    GXS_LoadOBJPltt(paletteData->pltt[i].fadedBuf, 0, paletteData->pltt[i].bufSize);
                     break;
                 case 4:
                     GX_BeginLoadBGExtPltt();
-                    GX_LoadBGExtPltt(param0->pltt[r5].fadedBuf, 0, param0->pltt[r5].bufSize);
+                    GX_LoadBGExtPltt(paletteData->pltt[i].fadedBuf, 0, paletteData->pltt[i].bufSize);
                     GX_EndLoadBGExtPltt();
                     break;
                 case 5:
                     GX_BeginLoadBGExtPltt();
-                    GX_LoadBGExtPltt(param0->pltt[r5].fadedBuf, 0x2000, param0->pltt[r5].bufSize);
+                    GX_LoadBGExtPltt(paletteData->pltt[i].fadedBuf, 0x2000, paletteData->pltt[i].bufSize);
                     GX_EndLoadBGExtPltt();
                     break;
                 case 6:
                     GX_BeginLoadBGExtPltt();
-                    GX_LoadBGExtPltt(param0->pltt[r5].fadedBuf, 0x4000, param0->pltt[r5].bufSize);
+                    GX_LoadBGExtPltt(paletteData->pltt[i].fadedBuf, 0x4000, paletteData->pltt[i].bufSize);
                     GX_EndLoadBGExtPltt();
                     break;
                 case 7:
                     GX_BeginLoadBGExtPltt();
-                    GX_LoadBGExtPltt(param0->pltt[r5].fadedBuf, 0x6000, param0->pltt[r5].bufSize);
+                    GX_LoadBGExtPltt(paletteData->pltt[i].fadedBuf, 0x6000, paletteData->pltt[i].bufSize);
                     GX_EndLoadBGExtPltt();
                     break;
                 case 8:
                     GXS_BeginLoadBGExtPltt();
-                    GXS_LoadBGExtPltt(param0->pltt[r5].fadedBuf, 0, param0->pltt[r5].bufSize);
+                    GXS_LoadBGExtPltt(paletteData->pltt[i].fadedBuf, 0, paletteData->pltt[i].bufSize);
                     GXS_EndLoadBGExtPltt();
                     break;
                 case 9:
                     GXS_BeginLoadBGExtPltt();
-                    GXS_LoadBGExtPltt(param0->pltt[r5].fadedBuf, 0x2000, param0->pltt[r5].bufSize);
+                    GXS_LoadBGExtPltt(paletteData->pltt[i].fadedBuf, 0x2000, paletteData->pltt[i].bufSize);
                     GXS_EndLoadBGExtPltt();
                     break;
                 case 10:
                     GXS_BeginLoadBGExtPltt();
-                    GXS_LoadBGExtPltt(param0->pltt[r5].fadedBuf, 0x4000, param0->pltt[r5].bufSize);
+                    GXS_LoadBGExtPltt(paletteData->pltt[i].fadedBuf, 0x4000, paletteData->pltt[i].bufSize);
                     GXS_EndLoadBGExtPltt();
                     break;
                 case 11:
                     GXS_BeginLoadBGExtPltt();
-                    GXS_LoadBGExtPltt(param0->pltt[r5].fadedBuf, 0x6000, param0->pltt[r5].bufSize);
+                    GXS_LoadBGExtPltt(paletteData->pltt[i].fadedBuf, 0x6000, paletteData->pltt[i].bufSize);
                     GXS_EndLoadBGExtPltt();
                     break;
                 case 12:
                     GX_BeginLoadOBJExtPltt();
-                    GX_LoadOBJExtPltt(param0->pltt[r5].fadedBuf, 0, param0->pltt[r5].bufSize);
+                    GX_LoadOBJExtPltt(paletteData->pltt[i].fadedBuf, 0, paletteData->pltt[i].bufSize);
                     GX_EndLoadOBJExtPltt();
                     break;
                 case 13:
                     GXS_BeginLoadOBJExtPltt();
-                    GXS_LoadOBJExtPltt(param0->pltt[r5].fadedBuf, 0, param0->pltt[r5].bufSize);
+                    GXS_LoadOBJExtPltt(paletteData->pltt[i].fadedBuf, 0, paletteData->pltt[i].bufSize);
                     GXS_EndLoadOBJExtPltt();
                     break;
             }
         }
     }
 
-    param0->unk11a_0 = param0->unk118_2;
-    if (param0->unk11a_0 == 0)
+    paletteData->unk11a_0 = paletteData->activeFadePalettes;
+    if (paletteData->unk11a_0 == 0)
     {
-        param0->unk118_0 = 0;
+        paletteData->unk118_0 = 0;
     }
 }
 
-THUMB_FUNC u16 FUN_020038E4(struct PaletteData *param0)
+THUMB_FUNC u16 FUN_020038E4(struct PaletteData *paletteData)
 {
-    return param0->unk118_2;
+    return paletteData->activeFadePalettes;
 }
 
-THUMB_FUNC void FUN_020038F0(struct PaletteData *param0, u32 param1)
+THUMB_FUNC void FUN_020038F0(struct PaletteData *paletteData, u32 param1)
 {
-    param0->unk11a_f = param1;
+    paletteData->unk11a_f = param1;
 }
 
-THUMB_FUNC void FUN_02003914(
-    struct PaletteData *param0, u32 param1, u32 param2, u16 param3, u16 param4, u16 param5)
+THUMB_FUNC void PaletteData_FillPalette(
+    struct PaletteData *paletteData, u32 index, u32 selection, u16 value, u16 startOffset, u16 endOffset)
 {
-    GF_ASSERT(param5 * 2 <= param0->pltt[param1].bufSize);
-    if (param2 - 1 <= 1)
+    GF_ASSERT(endOffset * 2 <= paletteData->pltt[index].bufSize);
+    if (selection == 1 || selection == 2)
     {
-        MI_CpuFill16(&param0->pltt[param1].unfadedBuf[param4], param3, (u32)((param5 - param4) * 2));
+        MI_CpuFill16(&paletteData->pltt[index].unfadedBuf[startOffset], value, (u32)((endOffset - startOffset) * 2));
     }
 
-    if (param2 == 0 || param2 == 2)
+    if (selection == 0 || selection == 2)
     {
-        MI_CpuFill16(&param0->pltt[param1].fadedBuf[param4], param3, (u32)((param5 - param4) * 2));
+        MI_CpuFill16(&paletteData->pltt[index].fadedBuf[startOffset], value, (u32)((endOffset - startOffset) * 2));
     }
 }
 
 #ifdef NONMATCHING
-THUMB_FUNC void FUN_02003974(u16 *param0, u16 *param1, u16 param2, u8 param3, u16 param4)
+THUMB_FUNC void BlendPalette(u16 *src, u16 *dest, u16 numEntries, u8 coeff, u16 blendColor)
 {
-    s32 r12 = ((u32)(param4 << 0x1b)) >> 0x1b;
-    s32 lr = ((u32)(param4 << 0x16)) >> 0x1b;
-    s32 st8 = ((u32)(param4 << 0x11)) >> 0x1b;
+    s32 r12 = ((u32)(blendColor << 0x1b)) >> 0x1b;
+    s32 lr = ((u32)(blendColor << 0x16)) >> 0x1b;
+    s32 st8 = ((u32)(blendColor << 0x11)) >> 0x1b;
     s32 lo, mid, hi;
 
-    for (u16 i = 0; i < param2; i++)
+    for (u16 i = 0; i < numEntries; i++)
     {
-        lo = (((u32)(param0[i] << 0x1b)) >> 0x1b);
-        mid = (((u32)(param0[i] << 0x16)) >> 0x1b);
-        hi = (((u32)(param0[i] << 0x11)) >> 0x1b);
+        lo = (((u32)(src[i] << 0x1b)) >> 0x1b);
+        mid = (((u32)(src[i] << 0x16)) >> 0x1b);
+        hi = (((u32)(src[i] << 0x11)) >> 0x1b);
 
-        param1[i] = (lo + ((r12 - lo) * param3) >> 4) | (mid + ((lr - mid) * param3) >> 4) << 5 |
-                    (hi + ((st8 - hi) * param3) >> 4) << 10;
+        dest[i] = (lo + ((r12 - lo) * coeff) >> 4) | (mid + ((lr - mid) * coeff) >> 4) << 5 |
+                    (hi + ((st8 - hi) * coeff) >> 4) << 10;
     }
 }
 #else
-asm void FUN_02003974(u16 *param0, u16 *param1, u16 param2, u8 param3, u16 param4)
+asm void BlendPalette(u16 *param0, u16 *param1, u16 param2, u8 param3, u16 param4)
 {
     // clang-format off
 	push {r4-r7, lr}
@@ -544,97 +545,93 @@ _020039E2:
 }
 #endif
 
-THUMB_FUNC void FUN_020039E8(
-    struct PaletteData *param0, u32 param1, u16 param2, u16 param3, u8 param4, u16 param5)
+THUMB_FUNC void BlendPaletteUnfaded(
+    struct PaletteData *paletteData, u32 index, u16 offset, u16 numEntries, u8 coeff, u16 blendColor)
 {
     BOOL r0 = FALSE;
-    if (param0->pltt[param1].unfadedBuf != 0 && param0->pltt[param1].fadedBuf != 0)
+    if (paletteData->pltt[index].unfadedBuf != 0 && paletteData->pltt[index].fadedBuf != 0)
     {
         r0 = TRUE;
     }
 
     GF_ASSERT(r0);
 
-    FUN_02003974(param0->pltt[param1].unfadedBuf + param2,
-        param0->pltt[param1].fadedBuf + param2,
-        param3,
-        param4,
-        param5);
+    BlendPalette(paletteData->pltt[index].unfadedBuf + offset,
+        paletteData->pltt[index].fadedBuf + offset,
+        numEntries,
+        coeff,
+        blendColor);
 }
 
-THUMB_FUNC void FUN_02003A30(u16 *param0, u16 *param1, u16 param2, u8 param3, u16 param4)
+THUMB_FUNC void BlendPalettes(u16 *src, u16 *dest, u16 selectedPalettes, u8 coeff, u16 blendColor)
 {
-    while (param2 != 0)
+    while (selectedPalettes != 0)
     {
-        if ((param2 & 1) != 0)
+        if ((selectedPalettes & 1) != 0)
         {
-            FUN_02003974(param0, param1, 0x10, param3, param4);
+            BlendPalette(src, dest, 0x10, coeff, blendColor);
         }
 
-        param2 >>= 1;
-        param1 += 0x10;
-        param0 += 0x10;
+        selectedPalettes >>= 1;
+        dest += 0x10;
+        src += 0x10;
     }
 }
 
-THUMB_FUNC void FUN_02003A64(
-    struct PaletteData *param0, u32 param1, u16 param2, u8 param3, u16 param4)
+THUMB_FUNC void BlendPalettesUnfaded(
+    struct PaletteData *paletteData, u32 index, u16 selectedPalettes, u8 coeff, u16 blendColor)
 {
     u32 r4 = 0;
     BOOL r0 = FALSE;
-    if (param0->pltt[param1].unfadedBuf != 0 && param0->pltt[param1].fadedBuf != 0)
+    if (paletteData->pltt[index].unfadedBuf != 0 && paletteData->pltt[index].fadedBuf != 0)
     {
         r0 = TRUE;
     }
 
     GF_ASSERT(r0);
 
-    while (param2 != 0)
+    while (selectedPalettes != 0)
     {
-        if ((param2 & 1) != 0)
+        if ((selectedPalettes & 1) != 0)
         {
-            FUN_020039E8(param0, param1, (u16)r4, 0x10, param3, param4);
+            BlendPaletteUnfaded(paletteData, index, (u16)r4, 0x10, coeff, blendColor);
         }
 
-        param2 >>= 1;
+        selectedPalettes >>= 1;
         r4 += 0x10;
     }
 }
 
 #ifdef NONMATCHING
-THUMB_FUNC void FUN_02003AC4(u16 *param0, u32 param1, u32 param2, u32 param3, u32 param4)
+THUMB_FUNC void TintPalette_CustomTone(u16 *palette, u32 count, u32 rTone, u32 gTone, u32 bTone)
 {
-    s32 r4, lo, mid, hi, add;
-    for (r4 = 0; r4 < param1; r4++)
+    s32 r, g, b, i;
+    u32 gray;
+
+    for (i = 0; i < count; i++)
     {
-        lo = ((param0[r4]) & 0x1f);
-        mid = ((param0[r4] >> 5) & 0x1f);
-        hi = ((param0[r4] >> 10) & 0x1f);
+        r = (*palette >>  0) & 0x1F;
+        g = (*palette >>  5) & 0x1F;
+        b = (*palette >> 10) & 0x1F;
 
-        add = (lo * 0x4c + mid * 0x97 + hi * 0x1d) >> 8;
+        gray = (r *76 + g * 151 + b * 29) >> 8;
 
-        lo = (u16)(add * param2) >> 8;
-        mid = (u16)(add * param3) >> 8;
-        hi = (u16)(add * param4) >> 8;
+        r = (u16)((rTone * gray)) >> 8;
+        g = (u16)((gTone * gray)) >> 8;
+        b = (u16)((bTone * gray)) >> 8;
 
-        if (lo > 0x1f)
-        {
-            lo = 0x1f;
-        }
-        if (mid > 0x1f)
-        {
-            mid = 0x1f;
-        }
-        if (hi > 0x1f)
-        {
-            hi = 0x1f;
-        }
+        if (r > 31)
+            r = 31;
+        if (g > 31)
+            g = 31;
+        if (b > 31)
+            b = 31;
 
-        param0[r4] = (hi << 10) | (mid << 5) | lo;
+        *palette++ = (b << 10) | (g << 5) | (r << 0);
     }
 }
 #else
-asm void FUN_02003AC4(u16 *param0, u32 param1, u32 param2, u32 param3, u32 param4)
+asm void TintPalette_CustomTone(u16 *palette, u32 count, u32 rTone, u32 gTone, u32 bTone)
 {
     // clang-format off
 	push {r3-r7, lr}
@@ -707,28 +704,28 @@ _02003B3C:
 }
 #endif
 
-THUMB_FUNC void FUN_02003B40(struct PaletteData *param0,
+THUMB_FUNC void FUN_02003B40(struct PaletteData *paletteData,
     NarcId narcId,
     s32 memberId,
     u32 heap_id,
-    u32 param4,
-    u32 param5,
-    u16 param6,
-    u32 param7,
-    u32 param8,
-    u32 param9)
+    u32 index,
+    u32 size,
+    u16 offset,
+    u32 rTone,
+    u32 gTone,
+    u32 bTone)
 {
     NNSG2dPaletteData *pltData;
     void *ptr = GfGfxLoader_GetPlttData(narcId, memberId, &pltData, heap_id);
     GF_ASSERT(ptr != NULL);
 
-    if (param5 == 0)
+    if (size == 0)
     {
-        param5 = pltData->szByte;
+        size = pltData->szByte;
     }
 
-    FUN_02003AC4(pltData->pRawData, 0x10, param7, param8, param9);
-    PaletteData_LoadPalette(param0, pltData->pRawData, param4, param6, (u16)param5);
+    TintPalette_CustomTone(pltData->pRawData, 0x10, rTone, gTone, bTone);
+    PaletteData_LoadPalette(paletteData, pltData->pRawData, index, offset, (u16)size);
 
     FreeToHeap(ptr);
 }
diff --git a/include/unk_02002F08.h b/include/unk_02002F08.h
index d5553eb2..c4bfeddd 100644
--- a/include/unk_02002F08.h
+++ b/include/unk_02002F08.h
@@ -5,19 +5,28 @@
 #include "gf_gfx_loader.h"
 #include "string16.h"
 
-struct PaletteControl
+
+struct PlttData
+{
+    u16 r:5; // red
+    u16 g:5; // green
+    u16 b:5; // blue
+    u16 unused_15:1;
+};
+
+struct PaletteFadeControl
 {
-    u16 unk00;
+    u16 selectedPalettes;
 
-    u16 unk02_0 : 6;
-    u16 unk02_6 : 5;
-    u16 unk02_b : 5;
+    u16 delay : 6;
+    u16 y : 5;
+    u16 targetY : 5;
 
-    u16 unk04_0 : 15;
-    u16 unk04_f : 1;
+    u16 blendColor : 15;
+    u16 yDec : 1;
 
-    u16 unk06_0 : 4;
-    u16 unk06_4 : 6;
+    u16 deltaY : 4;
+    u16 delayCounter : 6;
     u16 unk06_a : 6;
 };
 
@@ -26,7 +35,7 @@ struct Palette
     u16 *unfadedBuf;
     u16 *fadedBuf;
     u32 bufSize;
-    struct PaletteControl unk0c;
+    struct PaletteFadeControl fadeCtrl;
 };
 
 struct PaletteData
@@ -34,7 +43,7 @@ struct PaletteData
     struct Palette pltt[14];
 
     u16 unk118_0 : 2;
-    u16 unk118_2 : 14;
+    u16 activeFadePalettes : 14;
     u16 unk11a_0 : 14;
     u16 unk11a_e : 1;
     u16 unk11a_f : 1;
diff --git a/include/unk_020030E8.h b/include/unk_020030E8.h
index 346b9715..bf71ca7f 100644
--- a/include/unk_020030E8.h
+++ b/include/unk_020030E8.h
@@ -3,11 +3,11 @@
 #include "unk_02002F08.h"
 
 void FUN_02003108(struct PaletteData *param0, u32 param1, u16 param2, u32 param3);
-void FUN_0200317C(NarcId narcId, s32 memberId, u32 heap_id, u32 size, u16 offset, void *dest);
-void FUN_020031B8(
+void CopyPaletteFromNarc(NarcId narcId, s32 memberId, u32 heap_id, u32 size, u16 offset, void *dest);
+void PaletteData_CopyPalette(
     struct PaletteData *param0, u32 param1, u16 param2, u32 param3, u16 param4, u16 param5);
-u16 *FUN_020031FC(struct PaletteData *param0, u32 param1);
-u16 *FUN_02003204(struct PaletteData *param0, u32 param1);
+u16 *PaletteData_GetUnfadedBuf(struct PaletteData *param0, u32 param1);
+u16 *PaletteData_GetFadedBuf(struct PaletteData *param0, u32 param1);
 u32 FUN_02003210(struct PaletteData *param0,
     u16 param1,
     u16 param2,
@@ -15,10 +15,10 @@ u32 FUN_02003210(struct PaletteData *param0,
     u8 param6,
     u8 param7,
     u16 param8);
-u8 FUN_02003314(u16 param0, u16 param1);
+u8 IsPaletteSelected(u16 param0, u16 param1);
 void FUN_02003328(struct PaletteData *param0, u16 param1);
 void FUN_02003368(s32 param0, struct Palette *param1, u16 *param2);
-void FUN_020033A4(struct PaletteControl *param0,
+void FUN_020033A4(struct PaletteFadeControl *param0,
     u16 param1,
     s16 param2,
     u8 param3,
@@ -29,20 +29,20 @@ void FUN_02003500(struct PaletteData *param0);
 void FUN_02003520(struct PaletteData *param0);
 void FUN_02003540(struct PaletteData *param0, u8 param1, u32 param2);
 void FUN_0200359C(struct PaletteData *param0, u32 param1, u32 param2);
-void FUN_020035F8(u16 *param0, u16 *param1, struct PaletteControl *param2, u32 param3);
+void FUN_020035F8(u16 *param0, u16 *param1, struct PaletteFadeControl *param2, u32 param3);
 void FUN_02003684(
-    struct PaletteData *param0, u8 param1, struct PaletteControl *param2);
+    struct PaletteData *param0, u8 param1, struct PaletteFadeControl *param2);
 void FUN_0200372C(struct PaletteData *param0);
 u16 FUN_020038E4(struct PaletteData *param0);
 void FUN_020038F0(struct PaletteData *param0, u32 param1);
-void FUN_02003914(
+void PaletteData_FillPalette(
     struct PaletteData *param0, u32 param1, u32 param2, u16 param3, u16 param4, u16 param5);
-void FUN_02003974(u16 *param0, u16 *param1, u16 param2, u8 param3, u16 param4);
-void FUN_020039E8(
+void BlendPalette(u16 *param0, u16 *param1, u16 param2, u8 param3, u16 param4);
+void BlendPaletteUnfaded(
     struct PaletteData *param0, u32 param1, u16 param2, u16 param3, u8 param4, u16 param5);
-void FUN_02003A30(u16 *param0, u16 *param1, u16 param2, u8 param3, u16 param4);
-void FUN_02003A64(struct PaletteData *param0, u32 param1, u16 param2, u8 param3, u16 param4);
-void FUN_02003AC4(u16 *param0, u32 param1, u32 param2, u32 param3, u32 param4);
+void BlendPalettes(u16 *param0, u16 *param1, u16 param2, u8 param3, u16 param4);
+void BlendPalettesUnfaded(struct PaletteData *param0, u32 param1, u16 param2, u8 param3, u16 param4);
+void TintPalette_CustomTone(u16 *param0, u32 param1, u32 param2, u32 param3, u32 param4);
 void FUN_02003B40(struct PaletteData *param0,
     NarcId narcId,
     s32 memberId,