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rosalina: remove unused lut, add attribution

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TuxSH 2024-09-27 22:01:29 +02:00
parent ef1773ef4a
commit 902f306ab3
1 changed files with 4 additions and 264 deletions
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268
sysmodules/rosalina/include/menus/screen_filters_srgb_tables.h
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@ -4,6 +4,10 @@
#pragma once #pragma once
#include <3ds/types.h> #include <3ds/types.h>
// Originally from OAF and taken with permission,
// though it is unclear whether LUT data can be licensed
// like code is.
static const u8 ctrToSrgbTableTop[256][3] = { static const u8 ctrToSrgbTableTop[256][3] = {
{ 0x00, 0x00, 0x00, }, // i = 0x00 { 0x00, 0x00, 0x00, }, // i = 0x00
{ 0x01, 0x01, 0x01, }, // i = 0x01 { 0x01, 0x01, 0x01, }, // i = 0x01
@ -262,267 +266,3 @@ static const u8 ctrToSrgbTableTop[256][3] = {
{ 0xFE, 0xFE, 0xFD, }, // i = 0xFE { 0xFE, 0xFE, 0xFD, }, // i = 0xFE
{ 0xFF, 0xFF, 0xFF, }, // i = 0xFF { 0xFF, 0xFF, 0xFF, }, // i = 0xFF
}; };
// -------------------------------------------------
// For reference, the sRGB to CTR color space LUTs
// Above table(s) were computed with y = x - (f(x) - x)
static const u8 srgbToCtrTableTop[256][3] = {
{ 0x00, 0x00, 0x00, }, // i = 0x00
{ 0x01, 0x01, 0x01, }, // i = 0x01
{ 0x02, 0x03, 0x02, }, // i = 0x02
{ 0x03, 0x04, 0x03, }, // i = 0x03
{ 0x04, 0x05, 0x04, }, // i = 0x04
{ 0x05, 0x06, 0x05, }, // i = 0x05
{ 0x06, 0x08, 0x06, }, // i = 0x06
{ 0x07, 0x09, 0x08, }, // i = 0x07
{ 0x08, 0x0A, 0x09, }, // i = 0x08
{ 0x0A, 0x0C, 0x0A, }, // i = 0x09
{ 0x0B, 0x0D, 0x0B, }, // i = 0x0A
{ 0x0C, 0x0E, 0x0C, }, // i = 0x0B
{ 0x0D, 0x0F, 0x0D, }, // i = 0x0C
{ 0x0E, 0x11, 0x0F, }, // i = 0x0D
{ 0x0F, 0x12, 0x10, }, // i = 0x0E
{ 0x10, 0x13, 0x11, }, // i = 0x0F
{ 0x11, 0x15, 0x12, }, // i = 0x10
{ 0x12, 0x16, 0x13, }, // i = 0x11
{ 0x14, 0x17, 0x15, }, // i = 0x12
{ 0x15, 0x18, 0x16, }, // i = 0x13
{ 0x16, 0x1A, 0x17, }, // i = 0x14
{ 0x17, 0x1B, 0x18, }, // i = 0x15
{ 0x18, 0x1C, 0x1A, }, // i = 0x16
{ 0x19, 0x1D, 0x1B, }, // i = 0x17
{ 0x1A, 0x1F, 0x1C, }, // i = 0x18
{ 0x1C, 0x20, 0x1D, }, // i = 0x19
{ 0x1D, 0x21, 0x1F, }, // i = 0x1A
{ 0x1E, 0x22, 0x20, }, // i = 0x1B
{ 0x1F, 0x24, 0x21, }, // i = 0x1C
{ 0x20, 0x25, 0x22, }, // i = 0x1D
{ 0x21, 0x26, 0x24, }, // i = 0x1E
{ 0x22, 0x27, 0x25, }, // i = 0x1F
{ 0x24, 0x29, 0x26, }, // i = 0x20
{ 0x25, 0x2A, 0x27, }, // i = 0x21
{ 0x26, 0x2B, 0x29, }, // i = 0x22
{ 0x27, 0x2C, 0x2A, }, // i = 0x23
{ 0x28, 0x2D, 0x2B, }, // i = 0x24
{ 0x29, 0x2F, 0x2C, }, // i = 0x25
{ 0x2A, 0x30, 0x2E, }, // i = 0x26
{ 0x2B, 0x31, 0x2F, }, // i = 0x27
{ 0x2D, 0x32, 0x30, }, // i = 0x28
{ 0x2E, 0x33, 0x31, }, // i = 0x29
{ 0x2F, 0x35, 0x33, }, // i = 0x2A
{ 0x30, 0x36, 0x34, }, // i = 0x2B
{ 0x31, 0x37, 0x35, }, // i = 0x2C
{ 0x32, 0x38, 0x36, }, // i = 0x2D
{ 0x33, 0x39, 0x38, }, // i = 0x2E
{ 0x34, 0x3A, 0x39, }, // i = 0x2F
{ 0x35, 0x3C, 0x3A, }, // i = 0x30
{ 0x36, 0x3D, 0x3B, }, // i = 0x31
{ 0x37, 0x3E, 0x3C, }, // i = 0x32
{ 0x38, 0x3F, 0x3E, }, // i = 0x33
{ 0x3A, 0x40, 0x3F, }, // i = 0x34
{ 0x3B, 0x41, 0x40, }, // i = 0x35
{ 0x3C, 0x42, 0x41, }, // i = 0x36
{ 0x3D, 0x43, 0x43, }, // i = 0x37
{ 0x3E, 0x45, 0x44, }, // i = 0x38
{ 0x3F, 0x46, 0x45, }, // i = 0x39
{ 0x40, 0x47, 0x46, }, // i = 0x3A
{ 0x41, 0x48, 0x47, }, // i = 0x3B
{ 0x42, 0x49, 0x48, }, // i = 0x3C
{ 0x43, 0x4A, 0x4A, }, // i = 0x3D
{ 0x44, 0x4B, 0x4B, }, // i = 0x3E
{ 0x45, 0x4C, 0x4C, }, // i = 0x3F
{ 0x46, 0x4D, 0x4D, }, // i = 0x40
{ 0x47, 0x4E, 0x4E, }, // i = 0x41
{ 0x48, 0x4F, 0x50, }, // i = 0x42
{ 0x49, 0x51, 0x51, }, // i = 0x43
{ 0x4A, 0x52, 0x52, }, // i = 0x44
{ 0x4B, 0x53, 0x53, }, // i = 0x45
{ 0x4C, 0x54, 0x54, }, // i = 0x46
{ 0x4D, 0x55, 0x55, }, // i = 0x47
{ 0x4E, 0x56, 0x56, }, // i = 0x48
{ 0x4F, 0x57, 0x58, }, // i = 0x49
{ 0x50, 0x58, 0x59, }, // i = 0x4A
{ 0x51, 0x59, 0x5A, }, // i = 0x4B
{ 0x52, 0x5A, 0x5B, }, // i = 0x4C
{ 0x53, 0x5B, 0x5C, }, // i = 0x4D
{ 0x54, 0x5C, 0x5D, }, // i = 0x4E
{ 0x55, 0x5D, 0x5E, }, // i = 0x4F
{ 0x56, 0x5E, 0x5F, }, // i = 0x50
{ 0x57, 0x5F, 0x61, }, // i = 0x51
{ 0x58, 0x60, 0x62, }, // i = 0x52
{ 0x59, 0x61, 0x63, }, // i = 0x53
{ 0x5A, 0x62, 0x64, }, // i = 0x54
{ 0x5B, 0x63, 0x65, }, // i = 0x55
{ 0x5C, 0x64, 0x66, }, // i = 0x56
{ 0x5D, 0x65, 0x67, }, // i = 0x57
{ 0x5E, 0x66, 0x68, }, // i = 0x58
{ 0x5F, 0x67, 0x69, }, // i = 0x59
{ 0x60, 0x68, 0x6A, }, // i = 0x5A
{ 0x61, 0x69, 0x6B, }, // i = 0x5B
{ 0x62, 0x6A, 0x6D, }, // i = 0x5C
{ 0x63, 0x6B, 0x6E, }, // i = 0x5D
{ 0x64, 0x6C, 0x6F, }, // i = 0x5E
{ 0x65, 0x6D, 0x70, }, // i = 0x5F
{ 0x65, 0x6E, 0x71, }, // i = 0x60
{ 0x66, 0x6F, 0x72, }, // i = 0x61
{ 0x67, 0x70, 0x73, }, // i = 0x62
{ 0x68, 0x71, 0x74, }, // i = 0x63
{ 0x69, 0x72, 0x75, }, // i = 0x64
{ 0x6A, 0x73, 0x76, }, // i = 0x65
{ 0x6B, 0x74, 0x77, }, // i = 0x66
{ 0x6C, 0x75, 0x78, }, // i = 0x67
{ 0x6D, 0x76, 0x79, }, // i = 0x68
{ 0x6E, 0x77, 0x7B, }, // i = 0x69
{ 0x6F, 0x78, 0x7C, }, // i = 0x6A
{ 0x70, 0x79, 0x7D, }, // i = 0x6B
{ 0x71, 0x7A, 0x7E, }, // i = 0x6C
{ 0x72, 0x7B, 0x7F, }, // i = 0x6D
{ 0x73, 0x7C, 0x80, }, // i = 0x6E
{ 0x74, 0x7D, 0x81, }, // i = 0x6F
{ 0x75, 0x7E, 0x82, }, // i = 0x70
{ 0x76, 0x7F, 0x83, }, // i = 0x71
{ 0x77, 0x80, 0x84, }, // i = 0x72
{ 0x78, 0x81, 0x85, }, // i = 0x73
{ 0x79, 0x82, 0x86, }, // i = 0x74
{ 0x7A, 0x83, 0x87, }, // i = 0x75
{ 0x7B, 0x84, 0x88, }, // i = 0x76
{ 0x7B, 0x85, 0x89, }, // i = 0x77
{ 0x7C, 0x86, 0x8A, }, // i = 0x78
{ 0x7D, 0x87, 0x8B, }, // i = 0x79
{ 0x7E, 0x88, 0x8C, }, // i = 0x7A
{ 0x7F, 0x89, 0x8E, }, // i = 0x7B
{ 0x80, 0x8A, 0x8F, }, // i = 0x7C
{ 0x81, 0x8B, 0x90, }, // i = 0x7D
{ 0x82, 0x8C, 0x91, }, // i = 0x7E
{ 0x83, 0x8D, 0x92, }, // i = 0x7F
{ 0x84, 0x8E, 0x93, }, // i = 0x80
{ 0x85, 0x8F, 0x94, }, // i = 0x81
{ 0x86, 0x90, 0x95, }, // i = 0x82
{ 0x87, 0x91, 0x96, }, // i = 0x83
{ 0x88, 0x92, 0x97, }, // i = 0x84
{ 0x89, 0x93, 0x98, }, // i = 0x85
{ 0x8A, 0x94, 0x99, }, // i = 0x86
{ 0x8B, 0x95, 0x9A, }, // i = 0x87
{ 0x8C, 0x96, 0x9B, }, // i = 0x88
{ 0x8D, 0x97, 0x9C, }, // i = 0x89
{ 0x8E, 0x98, 0x9D, }, // i = 0x8A
{ 0x8F, 0x99, 0x9E, }, // i = 0x8B
{ 0x90, 0x9A, 0x9F, }, // i = 0x8C
{ 0x91, 0x9B, 0xA0, }, // i = 0x8D
{ 0x92, 0x9B, 0xA1, }, // i = 0x8E
{ 0x93, 0x9C, 0xA2, }, // i = 0x8F
{ 0x94, 0x9D, 0xA4, }, // i = 0x90
{ 0x95, 0x9E, 0xA5, }, // i = 0x91
{ 0x96, 0x9F, 0xA6, }, // i = 0x92
{ 0x97, 0xA0, 0xA7, }, // i = 0x93
{ 0x98, 0xA1, 0xA8, }, // i = 0x94
{ 0x99, 0xA2, 0xA9, }, // i = 0x95
{ 0x9A, 0xA3, 0xAA, }, // i = 0x96
{ 0x9B, 0xA4, 0xAB, }, // i = 0x97
{ 0x9C, 0xA5, 0xAC, }, // i = 0x98
{ 0x9D, 0xA6, 0xAD, }, // i = 0x99
{ 0x9E, 0xA7, 0xAE, }, // i = 0x9A
{ 0x9F, 0xA8, 0xAF, }, // i = 0x9B
{ 0xA0, 0xA9, 0xB0, }, // i = 0x9C
{ 0xA1, 0xAA, 0xB1, }, // i = 0x9D
{ 0xA2, 0xAB, 0xB2, }, // i = 0x9E
{ 0xA3, 0xAC, 0xB3, }, // i = 0x9F
{ 0xA4, 0xAD, 0xB4, }, // i = 0xA0
{ 0xA5, 0xAE, 0xB5, }, // i = 0xA1
{ 0xA6, 0xAF, 0xB6, }, // i = 0xA2
{ 0xA7, 0xB0, 0xB7, }, // i = 0xA3
{ 0xA8, 0xB1, 0xB8, }, // i = 0xA4
{ 0xA9, 0xB2, 0xB9, }, // i = 0xA5
{ 0xAA, 0xB3, 0xBA, }, // i = 0xA6
{ 0xAA, 0xB4, 0xBB, }, // i = 0xA7
{ 0xAB, 0xB5, 0xBC, }, // i = 0xA8
{ 0xAC, 0xB6, 0xBD, }, // i = 0xA9
{ 0xAD, 0xB7, 0xBE, }, // i = 0xAA
{ 0xAE, 0xB7, 0xBF, }, // i = 0xAB
{ 0xAF, 0xB8, 0xC0, }, // i = 0xAC
{ 0xB0, 0xB9, 0xC1, }, // i = 0xAD
{ 0xB1, 0xBA, 0xC2, }, // i = 0xAE
{ 0xB2, 0xBB, 0xC3, }, // i = 0xAF
{ 0xB3, 0xBC, 0xC4, }, // i = 0xB0
{ 0xB4, 0xBD, 0xC5, }, // i = 0xB1
{ 0xB5, 0xBE, 0xC6, }, // i = 0xB2
{ 0xB6, 0xBF, 0xC7, }, // i = 0xB3
{ 0xB7, 0xC0, 0xC8, }, // i = 0xB4
{ 0xB8, 0xC1, 0xC9, }, // i = 0xB5
{ 0xB9, 0xC2, 0xCA, }, // i = 0xB6
{ 0xBA, 0xC3, 0xCB, }, // i = 0xB7
{ 0xBB, 0xC4, 0xCC, }, // i = 0xB8
{ 0xBC, 0xC5, 0xCD, }, // i = 0xB9
{ 0xBD, 0xC5, 0xCE, }, // i = 0xBA
{ 0xBE, 0xC6, 0xCF, }, // i = 0xBB
{ 0xBF, 0xC7, 0xCF, }, // i = 0xBC
{ 0xC0, 0xC8, 0xD0, }, // i = 0xBD
{ 0xC1, 0xC9, 0xD1, }, // i = 0xBE
{ 0xC2, 0xCA, 0xD2, }, // i = 0xBF
{ 0xC3, 0xCB, 0xD3, }, // i = 0xC0
{ 0xC4, 0xCC, 0xD4, }, // i = 0xC1
{ 0xC5, 0xCD, 0xD5, }, // i = 0xC2
{ 0xC6, 0xCD, 0xD6, }, // i = 0xC3
{ 0xC7, 0xCE, 0xD7, }, // i = 0xC4
{ 0xC7, 0xCF, 0xD8, }, // i = 0xC5
{ 0xC8, 0xD0, 0xD8, }, // i = 0xC6
{ 0xC9, 0xD1, 0xD9, }, // i = 0xC7
{ 0xCA, 0xD2, 0xDA, }, // i = 0xC8
{ 0xCB, 0xD3, 0xDB, }, // i = 0xC9
{ 0xCC, 0xD4, 0xDC, }, // i = 0xCA
{ 0xCD, 0xD4, 0xDD, }, // i = 0xCB
{ 0xCE, 0xD5, 0xDD, }, // i = 0xCC
{ 0xCF, 0xD6, 0xDE, }, // i = 0xCD
{ 0xD0, 0xD7, 0xDF, }, // i = 0xCE
{ 0xD1, 0xD8, 0xE0, }, // i = 0xCF
{ 0xD2, 0xD9, 0xE1, }, // i = 0xD0
{ 0xD3, 0xDA, 0xE1, }, // i = 0xD1
{ 0xD4, 0xDA, 0xE2, }, // i = 0xD2
{ 0xD4, 0xDB, 0xE3, }, // i = 0xD3
{ 0xD5, 0xDC, 0xE4, }, // i = 0xD4
{ 0xD6, 0xDD, 0xE5, }, // i = 0xD5
{ 0xD7, 0xDE, 0xE5, }, // i = 0xD6
{ 0xD8, 0xDF, 0xE6, }, // i = 0xD7
{ 0xD9, 0xDF, 0xE7, }, // i = 0xD8
{ 0xDA, 0xE0, 0xE7, }, // i = 0xD9
{ 0xDB, 0xE1, 0xE8, }, // i = 0xDA
{ 0xDC, 0xE2, 0xE9, }, // i = 0xDB
{ 0xDD, 0xE3, 0xEA, }, // i = 0xDC
{ 0xDE, 0xE3, 0xEA, }, // i = 0xDD
{ 0xDE, 0xE4, 0xEB, }, // i = 0xDE
{ 0xDF, 0xE5, 0xEC, }, // i = 0xDF
{ 0xE0, 0xE6, 0xEC, }, // i = 0xE0
{ 0xE1, 0xE7, 0xED, }, // i = 0xE1
{ 0xE2, 0xE7, 0xEE, }, // i = 0xE2
{ 0xE3, 0xE8, 0xEE, }, // i = 0xE3
{ 0xE4, 0xE9, 0xEF, }, // i = 0xE4
{ 0xE5, 0xEA, 0xF0, }, // i = 0xE5
{ 0xE6, 0xEB, 0xF0, }, // i = 0xE6
{ 0xE7, 0xEB, 0xF1, }, // i = 0xE7
{ 0xE8, 0xEC, 0xF2, }, // i = 0xE8
{ 0xE8, 0xED, 0xF2, }, // i = 0xE9
{ 0xE9, 0xEE, 0xF3, }, // i = 0xEA
{ 0xEA, 0xEF, 0xF4, }, // i = 0xEB
{ 0xEB, 0xEF, 0xF4, }, // i = 0xEC
{ 0xEC, 0xF0, 0xF5, }, // i = 0xED
{ 0xED, 0xF1, 0xF5, }, // i = 0xEE
{ 0xEE, 0xF2, 0xF6, }, // i = 0xEF
{ 0xEF, 0xF3, 0xF7, }, // i = 0xF0
{ 0xF0, 0xF3, 0xF7, }, // i = 0xF1
{ 0xF1, 0xF4, 0xF8, }, // i = 0xF2
{ 0xF2, 0xF5, 0xF8, }, // i = 0xF3
{ 0xF3, 0xF6, 0xF9, }, // i = 0xF4
{ 0xF4, 0xF7, 0xF9, }, // i = 0xF5
{ 0xF5, 0xF7, 0xFA, }, // i = 0xF6
{ 0xF6, 0xF8, 0xFB, }, // i = 0xF7
{ 0xF7, 0xF9, 0xFB, }, // i = 0xF8
{ 0xF8, 0xFA, 0xFC, }, // i = 0xF9
{ 0xF9, 0xFB, 0xFC, }, // i = 0xFA
{ 0xFA, 0xFC, 0xFD, }, // i = 0xFB
{ 0xFB, 0xFC, 0xFE, }, // i = 0xFC
{ 0xFD, 0xFD, 0xFE, }, // i = 0xFD
{ 0xFE, 0xFE, 0xFF, }, // i = 0xFE
{ 0xFF, 0xFF, 0xFF, }, // i = 0xFF
};