X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=source%2Fmupen64plus-rsp-hle%2Fsrc%2Fucode3mp3.cpp;fp=source%2Fmupen64plus-rsp-hle%2Fsrc%2Fucode3mp3.cpp;h=21caa33772e4c84506aab17c3855f9f8bbc9abd8;hb=d9e74a6f3c9f96acfb0d64f4bda43f9b9c14984e;hp=0000000000000000000000000000000000000000;hpb=48d52ab5e2ab263c49b77c46ec72a6130d31a51a;p=mupen64plus-pandora.git diff --git a/source/mupen64plus-rsp-hle/src/ucode3mp3.cpp b/source/mupen64plus-rsp-hle/src/ucode3mp3.cpp new file mode 100644 index 0000000..21caa33 --- /dev/null +++ b/source/mupen64plus-rsp-hle/src/ucode3mp3.cpp @@ -0,0 +1,604 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Mupen64plus-rsp-hle - ucode3mp3.h * + * Mupen64Plus homepage: http://code.google.com/p/mupen64plus/ * + * Copyright (C) 2009 Richard Goedeken * + * Copyright (C) 2002 Hacktarux * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +# include +# include + +extern "C" { + #include "hle.h" + #include "alist_internal.h" +} + +static const u16 DeWindowLUT [0x420] = { + 0x0000, 0xFFF3, 0x005D, 0xFF38, 0x037A, 0xF736, 0x0B37, 0xC00E, + 0x7FFF, 0x3FF2, 0x0B37, 0x08CA, 0x037A, 0x00C8, 0x005D, 0x000D, + 0x0000, 0xFFF3, 0x005D, 0xFF38, 0x037A, 0xF736, 0x0B37, 0xC00E, + 0x7FFF, 0x3FF2, 0x0B37, 0x08CA, 0x037A, 0x00C8, 0x005D, 0x000D, + 0x0000, 0xFFF2, 0x005F, 0xFF1D, 0x0369, 0xF697, 0x0A2A, 0xBCE7, + 0x7FEB, 0x3CCB, 0x0C2B, 0x082B, 0x0385, 0x00AF, 0x005B, 0x000B, + 0x0000, 0xFFF2, 0x005F, 0xFF1D, 0x0369, 0xF697, 0x0A2A, 0xBCE7, + 0x7FEB, 0x3CCB, 0x0C2B, 0x082B, 0x0385, 0x00AF, 0x005B, 0x000B, + 0x0000, 0xFFF1, 0x0061, 0xFF02, 0x0354, 0xF5F9, 0x0905, 0xB9C4, + 0x7FB0, 0x39A4, 0x0D08, 0x078C, 0x038C, 0x0098, 0x0058, 0x000A, + 0x0000, 0xFFF1, 0x0061, 0xFF02, 0x0354, 0xF5F9, 0x0905, 0xB9C4, + 0x7FB0, 0x39A4, 0x0D08, 0x078C, 0x038C, 0x0098, 0x0058, 0x000A, + 0x0000, 0xFFEF, 0x0062, 0xFEE6, 0x033B, 0xF55C, 0x07C8, 0xB6A4, + 0x7F4D, 0x367E, 0x0DCE, 0x06EE, 0x038F, 0x0080, 0x0056, 0x0009, + 0x0000, 0xFFEF, 0x0062, 0xFEE6, 0x033B, 0xF55C, 0x07C8, 0xB6A4, + 0x7F4D, 0x367E, 0x0DCE, 0x06EE, 0x038F, 0x0080, 0x0056, 0x0009, + 0x0000, 0xFFEE, 0x0063, 0xFECA, 0x031C, 0xF4C3, 0x0671, 0xB38C, + 0x7EC2, 0x335D, 0x0E7C, 0x0652, 0x038E, 0x006B, 0x0053, 0x0008, + 0x0000, 0xFFEE, 0x0063, 0xFECA, 0x031C, 0xF4C3, 0x0671, 0xB38C, + 0x7EC2, 0x335D, 0x0E7C, 0x0652, 0x038E, 0x006B, 0x0053, 0x0008, + 0x0000, 0xFFEC, 0x0064, 0xFEAC, 0x02F7, 0xF42C, 0x0502, 0xB07C, + 0x7E12, 0x3041, 0x0F14, 0x05B7, 0x038A, 0x0056, 0x0050, 0x0007, + 0x0000, 0xFFEC, 0x0064, 0xFEAC, 0x02F7, 0xF42C, 0x0502, 0xB07C, + 0x7E12, 0x3041, 0x0F14, 0x05B7, 0x038A, 0x0056, 0x0050, 0x0007, + 0x0000, 0xFFEB, 0x0064, 0xFE8E, 0x02CE, 0xF399, 0x037A, 0xAD75, + 0x7D3A, 0x2D2C, 0x0F97, 0x0520, 0x0382, 0x0043, 0x004D, 0x0007, + 0x0000, 0xFFEB, 0x0064, 0xFE8E, 0x02CE, 0xF399, 0x037A, 0xAD75, + 0x7D3A, 0x2D2C, 0x0F97, 0x0520, 0x0382, 0x0043, 0x004D, 0x0007, + 0xFFFF, 0xFFE9, 0x0063, 0xFE6F, 0x029E, 0xF30B, 0x01D8, 0xAA7B, + 0x7C3D, 0x2A1F, 0x1004, 0x048B, 0x0377, 0x0030, 0x004A, 0x0006, + 0xFFFF, 0xFFE9, 0x0063, 0xFE6F, 0x029E, 0xF30B, 0x01D8, 0xAA7B, + 0x7C3D, 0x2A1F, 0x1004, 0x048B, 0x0377, 0x0030, 0x004A, 0x0006, + 0xFFFF, 0xFFE7, 0x0062, 0xFE4F, 0x0269, 0xF282, 0x001F, 0xA78D, + 0x7B1A, 0x271C, 0x105D, 0x03F9, 0x036A, 0x001F, 0x0046, 0x0006, + 0xFFFF, 0xFFE7, 0x0062, 0xFE4F, 0x0269, 0xF282, 0x001F, 0xA78D, + 0x7B1A, 0x271C, 0x105D, 0x03F9, 0x036A, 0x001F, 0x0046, 0x0006, + 0xFFFF, 0xFFE4, 0x0061, 0xFE2F, 0x022F, 0xF1FF, 0xFE4C, 0xA4AF, + 0x79D3, 0x2425, 0x10A2, 0x036C, 0x0359, 0x0010, 0x0043, 0x0005, + 0xFFFF, 0xFFE4, 0x0061, 0xFE2F, 0x022F, 0xF1FF, 0xFE4C, 0xA4AF, + 0x79D3, 0x2425, 0x10A2, 0x036C, 0x0359, 0x0010, 0x0043, 0x0005, + 0xFFFF, 0xFFE2, 0x005E, 0xFE10, 0x01EE, 0xF184, 0xFC61, 0xA1E1, + 0x7869, 0x2139, 0x10D3, 0x02E3, 0x0346, 0x0001, 0x0040, 0x0004, + 0xFFFF, 0xFFE2, 0x005E, 0xFE10, 0x01EE, 0xF184, 0xFC61, 0xA1E1, + 0x7869, 0x2139, 0x10D3, 0x02E3, 0x0346, 0x0001, 0x0040, 0x0004, + 0xFFFF, 0xFFE0, 0x005B, 0xFDF0, 0x01A8, 0xF111, 0xFA5F, 0x9F27, + 0x76DB, 0x1E5C, 0x10F2, 0x025E, 0x0331, 0xFFF3, 0x003D, 0x0004, + 0xFFFF, 0xFFE0, 0x005B, 0xFDF0, 0x01A8, 0xF111, 0xFA5F, 0x9F27, + 0x76DB, 0x1E5C, 0x10F2, 0x025E, 0x0331, 0xFFF3, 0x003D, 0x0004, + 0xFFFF, 0xFFDE, 0x0057, 0xFDD0, 0x015B, 0xF0A7, 0xF845, 0x9C80, + 0x752C, 0x1B8E, 0x1100, 0x01DE, 0x0319, 0xFFE7, 0x003A, 0x0003, + 0xFFFF, 0xFFDE, 0x0057, 0xFDD0, 0x015B, 0xF0A7, 0xF845, 0x9C80, + 0x752C, 0x1B8E, 0x1100, 0x01DE, 0x0319, 0xFFE7, 0x003A, 0x0003, + 0xFFFE, 0xFFDB, 0x0053, 0xFDB0, 0x0108, 0xF046, 0xF613, 0x99EE, + 0x735C, 0x18D1, 0x10FD, 0x0163, 0x0300, 0xFFDC, 0x0037, 0x0003, + 0xFFFE, 0xFFDB, 0x0053, 0xFDB0, 0x0108, 0xF046, 0xF613, 0x99EE, + 0x735C, 0x18D1, 0x10FD, 0x0163, 0x0300, 0xFFDC, 0x0037, 0x0003, + 0xFFFE, 0xFFD8, 0x004D, 0xFD90, 0x00B0, 0xEFF0, 0xF3CC, 0x9775, + 0x716C, 0x1624, 0x10EA, 0x00EE, 0x02E5, 0xFFD2, 0x0033, 0x0003, + 0xFFFE, 0xFFD8, 0x004D, 0xFD90, 0x00B0, 0xEFF0, 0xF3CC, 0x9775, + 0x716C, 0x1624, 0x10EA, 0x00EE, 0x02E5, 0xFFD2, 0x0033, 0x0003, + 0xFFFE, 0xFFD6, 0x0047, 0xFD72, 0x0051, 0xEFA6, 0xF16F, 0x9514, + 0x6F5E, 0x138A, 0x10C8, 0x007E, 0x02CA, 0xFFC9, 0x0030, 0x0003, + 0xFFFE, 0xFFD6, 0x0047, 0xFD72, 0x0051, 0xEFA6, 0xF16F, 0x9514, + 0x6F5E, 0x138A, 0x10C8, 0x007E, 0x02CA, 0xFFC9, 0x0030, 0x0003, + 0xFFFE, 0xFFD3, 0x0040, 0xFD54, 0xFFEC, 0xEF68, 0xEEFC, 0x92CD, + 0x6D33, 0x1104, 0x1098, 0x0014, 0x02AC, 0xFFC0, 0x002D, 0x0002, + 0xFFFE, 0xFFD3, 0x0040, 0xFD54, 0xFFEC, 0xEF68, 0xEEFC, 0x92CD, + 0x6D33, 0x1104, 0x1098, 0x0014, 0x02AC, 0xFFC0, 0x002D, 0x0002, + 0x0030, 0xFFC9, 0x02CA, 0x007E, 0x10C8, 0x138A, 0x6F5E, 0x9514, + 0xF16F, 0xEFA6, 0x0051, 0xFD72, 0x0047, 0xFFD6, 0xFFFE, 0x0003, + 0x0030, 0xFFC9, 0x02CA, 0x007E, 0x10C8, 0x138A, 0x6F5E, 0x9514, + 0xF16F, 0xEFA6, 0x0051, 0xFD72, 0x0047, 0xFFD6, 0xFFFE, 0x0003, + 0x0033, 0xFFD2, 0x02E5, 0x00EE, 0x10EA, 0x1624, 0x716C, 0x9775, + 0xF3CC, 0xEFF0, 0x00B0, 0xFD90, 0x004D, 0xFFD8, 0xFFFE, 0x0003, + 0x0033, 0xFFD2, 0x02E5, 0x00EE, 0x10EA, 0x1624, 0x716C, 0x9775, + 0xF3CC, 0xEFF0, 0x00B0, 0xFD90, 0x004D, 0xFFD8, 0xFFFE, 0x0003, + 0x0037, 0xFFDC, 0x0300, 0x0163, 0x10FD, 0x18D1, 0x735C, 0x99EE, + 0xF613, 0xF046, 0x0108, 0xFDB0, 0x0053, 0xFFDB, 0xFFFE, 0x0003, + 0x0037, 0xFFDC, 0x0300, 0x0163, 0x10FD, 0x18D1, 0x735C, 0x99EE, + 0xF613, 0xF046, 0x0108, 0xFDB0, 0x0053, 0xFFDB, 0xFFFE, 0x0003, + 0x003A, 0xFFE7, 0x0319, 0x01DE, 0x1100, 0x1B8E, 0x752C, 0x9C80, + 0xF845, 0xF0A7, 0x015B, 0xFDD0, 0x0057, 0xFFDE, 0xFFFF, 0x0003, + 0x003A, 0xFFE7, 0x0319, 0x01DE, 0x1100, 0x1B8E, 0x752C, 0x9C80, + 0xF845, 0xF0A7, 0x015B, 0xFDD0, 0x0057, 0xFFDE, 0xFFFF, 0x0004, + 0x003D, 0xFFF3, 0x0331, 0x025E, 0x10F2, 0x1E5C, 0x76DB, 0x9F27, + 0xFA5F, 0xF111, 0x01A8, 0xFDF0, 0x005B, 0xFFE0, 0xFFFF, 0x0004, + 0x003D, 0xFFF3, 0x0331, 0x025E, 0x10F2, 0x1E5C, 0x76DB, 0x9F27, + 0xFA5F, 0xF111, 0x01A8, 0xFDF0, 0x005B, 0xFFE0, 0xFFFF, 0x0004, + 0x0040, 0x0001, 0x0346, 0x02E3, 0x10D3, 0x2139, 0x7869, 0xA1E1, + 0xFC61, 0xF184, 0x01EE, 0xFE10, 0x005E, 0xFFE2, 0xFFFF, 0x0004, + 0x0040, 0x0001, 0x0346, 0x02E3, 0x10D3, 0x2139, 0x7869, 0xA1E1, + 0xFC61, 0xF184, 0x01EE, 0xFE10, 0x005E, 0xFFE2, 0xFFFF, 0x0005, + 0x0043, 0x0010, 0x0359, 0x036C, 0x10A2, 0x2425, 0x79D3, 0xA4AF, + 0xFE4C, 0xF1FF, 0x022F, 0xFE2F, 0x0061, 0xFFE4, 0xFFFF, 0x0005, + 0x0043, 0x0010, 0x0359, 0x036C, 0x10A2, 0x2425, 0x79D3, 0xA4AF, + 0xFE4C, 0xF1FF, 0x022F, 0xFE2F, 0x0061, 0xFFE4, 0xFFFF, 0x0006, + 0x0046, 0x001F, 0x036A, 0x03F9, 0x105D, 0x271C, 0x7B1A, 0xA78D, + 0x001F, 0xF282, 0x0269, 0xFE4F, 0x0062, 0xFFE7, 0xFFFF, 0x0006, + 0x0046, 0x001F, 0x036A, 0x03F9, 0x105D, 0x271C, 0x7B1A, 0xA78D, + 0x001F, 0xF282, 0x0269, 0xFE4F, 0x0062, 0xFFE7, 0xFFFF, 0x0006, + 0x004A, 0x0030, 0x0377, 0x048B, 0x1004, 0x2A1F, 0x7C3D, 0xAA7B, + 0x01D8, 0xF30B, 0x029E, 0xFE6F, 0x0063, 0xFFE9, 0xFFFF, 0x0006, + 0x004A, 0x0030, 0x0377, 0x048B, 0x1004, 0x2A1F, 0x7C3D, 0xAA7B, + 0x01D8, 0xF30B, 0x029E, 0xFE6F, 0x0063, 0xFFE9, 0xFFFF, 0x0007, + 0x004D, 0x0043, 0x0382, 0x0520, 0x0F97, 0x2D2C, 0x7D3A, 0xAD75, + 0x037A, 0xF399, 0x02CE, 0xFE8E, 0x0064, 0xFFEB, 0x0000, 0x0007, + 0x004D, 0x0043, 0x0382, 0x0520, 0x0F97, 0x2D2C, 0x7D3A, 0xAD75, + 0x037A, 0xF399, 0x02CE, 0xFE8E, 0x0064, 0xFFEB, 0x0000, 0x0007, + 0x0050, 0x0056, 0x038A, 0x05B7, 0x0F14, 0x3041, 0x7E12, 0xB07C, + 0x0502, 0xF42C, 0x02F7, 0xFEAC, 0x0064, 0xFFEC, 0x0000, 0x0007, + 0x0050, 0x0056, 0x038A, 0x05B7, 0x0F14, 0x3041, 0x7E12, 0xB07C, + 0x0502, 0xF42C, 0x02F7, 0xFEAC, 0x0064, 0xFFEC, 0x0000, 0x0008, + 0x0053, 0x006B, 0x038E, 0x0652, 0x0E7C, 0x335D, 0x7EC2, 0xB38C, + 0x0671, 0xF4C3, 0x031C, 0xFECA, 0x0063, 0xFFEE, 0x0000, 0x0008, + 0x0053, 0x006B, 0x038E, 0x0652, 0x0E7C, 0x335D, 0x7EC2, 0xB38C, + 0x0671, 0xF4C3, 0x031C, 0xFECA, 0x0063, 0xFFEE, 0x0000, 0x0009, + 0x0056, 0x0080, 0x038F, 0x06EE, 0x0DCE, 0x367E, 0x7F4D, 0xB6A4, + 0x07C8, 0xF55C, 0x033B, 0xFEE6, 0x0062, 0xFFEF, 0x0000, 0x0009, + 0x0056, 0x0080, 0x038F, 0x06EE, 0x0DCE, 0x367E, 0x7F4D, 0xB6A4, + 0x07C8, 0xF55C, 0x033B, 0xFEE6, 0x0062, 0xFFEF, 0x0000, 0x000A, + 0x0058, 0x0098, 0x038C, 0x078C, 0x0D08, 0x39A4, 0x7FB0, 0xB9C4, + 0x0905, 0xF5F9, 0x0354, 0xFF02, 0x0061, 0xFFF1, 0x0000, 0x000A, + 0x0058, 0x0098, 0x038C, 0x078C, 0x0D08, 0x39A4, 0x7FB0, 0xB9C4, + 0x0905, 0xF5F9, 0x0354, 0xFF02, 0x0061, 0xFFF1, 0x0000, 0x000B, + 0x005B, 0x00AF, 0x0385, 0x082B, 0x0C2B, 0x3CCB, 0x7FEB, 0xBCE7, + 0x0A2A, 0xF697, 0x0369, 0xFF1D, 0x005F, 0xFFF2, 0x0000, 0x000B, + 0x005B, 0x00AF, 0x0385, 0x082B, 0x0C2B, 0x3CCB, 0x7FEB, 0xBCE7, + 0x0A2A, 0xF697, 0x0369, 0xFF1D, 0x005F, 0xFFF2, 0x0000, 0x000D, + 0x005D, 0x00C8, 0x037A, 0x08CA, 0x0B37, 0x3FF2, 0x7FFF, 0xC00E, + 0x0B37, 0xF736, 0x037A, 0xFF38, 0x005D, 0xFFF3, 0x0000, 0x000D, + 0x005D, 0x00C8, 0x037A, 0x08CA, 0x0B37, 0x3FF2, 0x7FFF, 0xC00E, + 0x0B37, 0xF736, 0x037A, 0xFF38, 0x005D, 0xFFF3, 0x0000, 0x0000 +}; + +//static u16 myVector[32][8]; + +static u8 mp3data[0x1000]; + +static s32 v[32]; + +static void MP3AB0 () { + // Part 2 - 100% Accurate + const u16 LUT2[8] = { 0xFEC4, 0xF4FA, 0xC5E4, 0xE1C4, + 0x1916, 0x4A50, 0xA268, 0x78AE }; + const u16 LUT3[4] = { 0xFB14, 0xD4DC, 0x31F2, 0x8E3A }; + int i; + + for (i = 0; i < 8; i++) { + v[16+i] = v[0+i] + v[8+i]; + v[24+i] = ((v[0+i] - v[8+i]) * LUT2[i]) >> 0x10; + } + + // Part 3: 4-wide butterflies + + for (i=0; i < 4; i++) { + v[0+i] = v[16+i] + v[20+i]; + v[4+i] = ((v[16+i] - v[20+i]) * LUT3[i]) >> 0x10; + + v[8+i] = v[24+i] + v[28+i]; + v[12+i] = ((v[24+i] - v[28+i]) * LUT3[i]) >> 0x10; + } + + // Part 4: 2-wide butterflies - 100% Accurate + + for (i = 0; i < 16; i+=4) { + v[16+i] = v[0+i] + v[2+i]; + v[18+i] = ((v[0+i] - v[2+i]) * 0xEC84) >> 0x10; + + v[17+i] = v[1+i] + v[3+i]; + v[19+i] = ((v[1+i] - v[3+i]) * 0x61F8) >> 0x10; + } +} + +static void InnerLoop (); + +static u32 inPtr, outPtr; + +static u32 t6;// = 0x08A0; // I think these are temporary storage buffers +static u32 t5;// = 0x0AC0; +static u32 t4;// = (inst1 & 0x1E); + +void MP3 (u32 inst1, u32 inst2) { + // Initialization Code + u32 readPtr; // s5 + u32 writePtr; // s6 + //u32 Count = 0x0480; // s4 + u32 tmp; + //u32 inPtr, outPtr; + + t6 = 0x08A0; // I think these are temporary storage buffers + t5 = 0x0AC0; + t4 = (inst1 & 0x1E); + + writePtr = inst2 & 0xFFFFFF; + readPtr = writePtr; + memcpy (mp3data+0xCE8, rsp.RDRAM+readPtr, 8); // Just do that for efficiency... may remove and use directly later anyway + readPtr += 8; // This must be a header byte or whatnot + + for (int cnt = 0; cnt < 0x480; cnt += 0x180) { + memcpy (mp3data+0xCF0, rsp.RDRAM+readPtr, 0x180); // DMA: 0xCF0 <- RDRAM[s5] : 0x180 + inPtr = 0xCF0; // s7 + outPtr = 0xE70; // s3 +// --------------- Inner Loop Start -------------------- + for (int cnt2 = 0; cnt2 < 0x180; cnt2 += 0x40) { + t6 &= 0xFFE0; + t5 &= 0xFFE0; + t6 |= t4; + t5 |= t4; + InnerLoop (); + t4 = (t4-2)&0x1E; + tmp = t6; + t6 = t5; + t5 = tmp; + //outPtr += 0x40; + inPtr += 0x40; + } +// --------------- Inner Loop End -------------------- + memcpy (rsp.RDRAM+writePtr, mp3data+0xe70, 0x180); + writePtr += 0x180; + readPtr += 0x180; + } +} + + + +static void InnerLoop () { + // Part 1: 100% Accurate + + int i; + v[0] = *(s16 *)(mp3data+inPtr+(0x00^S16)); v[31] = *(s16 *)(mp3data+inPtr+(0x3E^S16)); v[0] += v[31]; + v[1] = *(s16 *)(mp3data+inPtr+(0x02^S16)); v[30] = *(s16 *)(mp3data+inPtr+(0x3C^S16)); v[1] += v[30]; + v[2] = *(s16 *)(mp3data+inPtr+(0x06^S16)); v[28] = *(s16 *)(mp3data+inPtr+(0x38^S16)); v[2] += v[28]; + v[3] = *(s16 *)(mp3data+inPtr+(0x04^S16)); v[29] = *(s16 *)(mp3data+inPtr+(0x3A^S16)); v[3] += v[29]; + + v[4] = *(s16 *)(mp3data+inPtr+(0x0E^S16)); v[24] = *(s16 *)(mp3data+inPtr+(0x30^S16)); v[4] += v[24]; + v[5] = *(s16 *)(mp3data+inPtr+(0x0C^S16)); v[25] = *(s16 *)(mp3data+inPtr+(0x32^S16)); v[5] += v[25]; + v[6] = *(s16 *)(mp3data+inPtr+(0x08^S16)); v[27] = *(s16 *)(mp3data+inPtr+(0x36^S16)); v[6] += v[27]; + v[7] = *(s16 *)(mp3data+inPtr+(0x0A^S16)); v[26] = *(s16 *)(mp3data+inPtr+(0x34^S16)); v[7] += v[26]; + + v[8] = *(s16 *)(mp3data+inPtr+(0x1E^S16)); v[16] = *(s16 *)(mp3data+inPtr+(0x20^S16)); v[8] += v[16]; + v[9] = *(s16 *)(mp3data+inPtr+(0x1C^S16)); v[17] = *(s16 *)(mp3data+inPtr+(0x22^S16)); v[9] += v[17]; + v[10]= *(s16 *)(mp3data+inPtr+(0x18^S16)); v[19] = *(s16 *)(mp3data+inPtr+(0x26^S16)); v[10]+= v[19]; + v[11]= *(s16 *)(mp3data+inPtr+(0x1A^S16)); v[18] = *(s16 *)(mp3data+inPtr+(0x24^S16)); v[11]+= v[18]; + + v[12]= *(s16 *)(mp3data+inPtr+(0x10^S16)); v[23] = *(s16 *)(mp3data+inPtr+(0x2E^S16)); v[12]+= v[23]; + v[13]= *(s16 *)(mp3data+inPtr+(0x12^S16)); v[22] = *(s16 *)(mp3data+inPtr+(0x2C^S16)); v[13]+= v[22]; + v[14]= *(s16 *)(mp3data+inPtr+(0x16^S16)); v[20] = *(s16 *)(mp3data+inPtr+(0x28^S16)); v[14]+= v[20]; + v[15]= *(s16 *)(mp3data+inPtr+(0x14^S16)); v[21] = *(s16 *)(mp3data+inPtr+(0x2A^S16)); v[15]+= v[21]; + + // Part 2-4 + + MP3AB0 (); + + // Part 5 - 1-Wide Butterflies - 100% Accurate but need SSVs!!! + + u32 t0 = t6 + 0x100; + u32 t1 = t6 + 0x200; + u32 t2 = t5 + 0x100; + u32 t3 = t5 + 0x200; + /*RSP_GPR[0x8].W = t0; + RSP_GPR[0x9].W = t1; + RSP_GPR[0xA].W = t2; + RSP_GPR[0xB].W = t3; + + RSP_Vect[0].DW[1] = 0xB504A57E00016A09; + RSP_Vect[0].DW[0] = 0x0002D4130005A827; +*/ + + // 0x13A8 + v[1] = 0; + v[11] = ((v[16] - v[17]) * 0xB504) >> 0x10; + + v[16] = -v[16] -v[17]; + v[2] = v[18] + v[19]; + // ** Store v[11] -> (T6 + 0)** + *(s16 *)(mp3data+((t6+(short)0x0))) = (short)v[11]; + + + v[11] = -v[11]; + // ** Store v[16] -> (T3 + 0)** + *(s16 *)(mp3data+((t3+(short)0x0))) = (short)v[16]; + // ** Store v[11] -> (T5 + 0)** + *(s16 *)(mp3data+((t5+(short)0x0))) = (short)v[11]; + // 0x13E8 - Verified.... + v[2] = -v[2]; + // ** Store v[2] -> (T2 + 0)** + *(s16 *)(mp3data+((t2+(short)0x0))) = (short)v[2]; + v[3] = (((v[18] - v[19]) * 0x16A09) >> 0x10) + v[2]; + // ** Store v[3] -> (T0 + 0)** + *(s16 *)(mp3data+((t0+(short)0x0))) = (short)v[3]; + // 0x1400 - Verified + v[4] = -v[20] -v[21]; + v[6] = v[22] + v[23]; + v[5] = ((v[20] - v[21]) * 0x16A09) >> 0x10; + // ** Store v[4] -> (T3 + 0xFF80) + *(s16 *)(mp3data+((t3+(short)0xFF80))) = (short)v[4]; + v[7] = ((v[22] - v[23]) * 0x2D413) >> 0x10; + v[5] = v[5] - v[4]; + v[7] = v[7] - v[5]; + v[6] = v[6] + v[6]; + v[5] = v[5] - v[6]; + v[4] = -v[4] - v[6]; + // *** Store v[7] -> (T1 + 0xFF80) + *(s16 *)(mp3data+((t1+(short)0xFF80))) = (short)v[7]; + // *** Store v[4] -> (T2 + 0xFF80) + *(s16 *)(mp3data+((t2+(short)0xFF80))) = (short)v[4]; + // *** Store v[5] -> (T0 + 0xFF80) + *(s16 *)(mp3data+((t0+(short)0xFF80))) = (short)v[5]; + v[8] = v[24] + v[25]; + + + v[9] = ((v[24] - v[25]) * 0x16A09) >> 0x10; + v[2] = v[8] + v[9]; + v[11] = ((v[26] - v[27]) * 0x2D413) >> 0x10; + v[13] = ((v[28] - v[29]) * 0x2D413) >> 0x10; + + v[10] = v[26] + v[27]; v[10] = v[10] + v[10]; + v[12] = v[28] + v[29]; v[12] = v[12] + v[12]; + v[14] = v[30] + v[31]; + v[3] = v[8] + v[10]; + v[14] = v[14] + v[14]; + v[13] = (v[13] - v[2]) + v[12]; + v[15] = (((v[30] - v[31]) * 0x5A827) >> 0x10) - (v[11] + v[2]); + v[14] = -(v[14] + v[14]) + v[3]; + v[17] = v[13] - v[10]; + v[9] = v[9] + v[14]; + // ** Store v[9] -> (T6 + 0x40) + *(s16 *)(mp3data+((t6+(short)0x40))) = (short)v[9]; + v[11] = v[11] - v[13]; + // ** Store v[17] -> (T0 + 0xFFC0) + *(s16 *)(mp3data+((t0+(short)0xFFC0))) = (short)v[17]; + v[12] = v[8] - v[12]; + // ** Store v[11] -> (T0 + 0x40) + *(s16 *)(mp3data+((t0+(short)0x40))) = (short)v[11]; + v[8] = -v[8]; + // ** Store v[15] -> (T1 + 0xFFC0) + *(s16 *)(mp3data+((t1+(short)0xFFC0))) = (short)v[15]; + v[10] = -v[10] -v[12]; + // ** Store v[12] -> (T2 + 0x40) + *(s16 *)(mp3data+((t2+(short)0x40))) = (short)v[12]; + // ** Store v[8] -> (T3 + 0xFFC0) + *(s16 *)(mp3data+((t3+(short)0xFFC0))) = (short)v[8]; + // ** Store v[14] -> (T5 + 0x40) + *(s16 *)(mp3data+((t5+(short)0x40))) = (short)v[14]; + // ** Store v[10] -> (T2 + 0xFFC0) + *(s16 *)(mp3data+((t2+(short)0xFFC0))) = (short)v[10]; + // 0x14FC - Verified... + + // Part 6 - 100% Accurate + + v[0] = *(s16 *)(mp3data+inPtr+(0x00^S16)); v[31] = *(s16 *)(mp3data+inPtr+(0x3E^S16)); v[0] -= v[31]; + v[1] = *(s16 *)(mp3data+inPtr+(0x02^S16)); v[30] = *(s16 *)(mp3data+inPtr+(0x3C^S16)); v[1] -= v[30]; + v[2] = *(s16 *)(mp3data+inPtr+(0x06^S16)); v[28] = *(s16 *)(mp3data+inPtr+(0x38^S16)); v[2] -= v[28]; + v[3] = *(s16 *)(mp3data+inPtr+(0x04^S16)); v[29] = *(s16 *)(mp3data+inPtr+(0x3A^S16)); v[3] -= v[29]; + + v[4] = *(s16 *)(mp3data+inPtr+(0x0E^S16)); v[24] = *(s16 *)(mp3data+inPtr+(0x30^S16)); v[4] -= v[24]; + v[5] = *(s16 *)(mp3data+inPtr+(0x0C^S16)); v[25] = *(s16 *)(mp3data+inPtr+(0x32^S16)); v[5] -= v[25]; + v[6] = *(s16 *)(mp3data+inPtr+(0x08^S16)); v[27] = *(s16 *)(mp3data+inPtr+(0x36^S16)); v[6] -= v[27]; + v[7] = *(s16 *)(mp3data+inPtr+(0x0A^S16)); v[26] = *(s16 *)(mp3data+inPtr+(0x34^S16)); v[7] -= v[26]; + + v[8] = *(s16 *)(mp3data+inPtr+(0x1E^S16)); v[16] = *(s16 *)(mp3data+inPtr+(0x20^S16)); v[8] -= v[16]; + v[9] = *(s16 *)(mp3data+inPtr+(0x1C^S16)); v[17] = *(s16 *)(mp3data+inPtr+(0x22^S16)); v[9] -= v[17]; + v[10]= *(s16 *)(mp3data+inPtr+(0x18^S16)); v[19] = *(s16 *)(mp3data+inPtr+(0x26^S16)); v[10]-= v[19]; + v[11]= *(s16 *)(mp3data+inPtr+(0x1A^S16)); v[18] = *(s16 *)(mp3data+inPtr+(0x24^S16)); v[11]-= v[18]; + + v[12]= *(s16 *)(mp3data+inPtr+(0x10^S16)); v[23] = *(s16 *)(mp3data+inPtr+(0x2E^S16)); v[12]-= v[23]; + v[13]= *(s16 *)(mp3data+inPtr+(0x12^S16)); v[22] = *(s16 *)(mp3data+inPtr+(0x2C^S16)); v[13]-= v[22]; + v[14]= *(s16 *)(mp3data+inPtr+(0x16^S16)); v[20] = *(s16 *)(mp3data+inPtr+(0x28^S16)); v[14]-= v[20]; + v[15]= *(s16 *)(mp3data+inPtr+(0x14^S16)); v[21] = *(s16 *)(mp3data+inPtr+(0x2A^S16)); v[15]-= v[21]; + + //0, 1, 3, 2, 7, 6, 4, 5, 7, 6, 4, 5, 0, 1, 3, 2 + const u16 LUT6[16] = { 0xFFB2, 0xFD3A, 0xF10A, 0xF854, + 0xBDAE, 0xCDA0, 0xE76C, 0xDB94, + 0x1920, 0x4B20, 0xAC7C, 0x7C68, + 0xABEC, 0x9880, 0xDAE8, 0x839C }; + for (i = 0; i < 16; i++) { + v[0+i] = (v[0+i] * LUT6[i]) >> 0x10; + } + v[0] = v[0] + v[0]; v[1] = v[1] + v[1]; + v[2] = v[2] + v[2]; v[3] = v[3] + v[3]; v[4] = v[4] + v[4]; + v[5] = v[5] + v[5]; v[6] = v[6] + v[6]; v[7] = v[7] + v[7]; + v[12] = v[12] + v[12]; v[13] = v[13] + v[13]; v[15] = v[15] + v[15]; + + MP3AB0 (); + + // Part 7: - 100% Accurate + SSV - Unoptimized + + v[0] = ( v[17] + v[16] ) >> 1; + v[1] = ((v[17] * (int)((short)0xA57E * 2)) + (v[16] * 0xB504)) >> 0x10; + v[2] = -v[18] -v[19]; + v[3] = ((v[18] - v[19]) * 0x16A09) >> 0x10; + v[4] = v[20] + v[21] + v[0]; + v[5] = (((v[20] - v[21]) * 0x16A09) >> 0x10) + v[1]; + v[6] = (((v[22] + v[23]) << 1) + v[0]) - v[2]; + v[7] = (((v[22] - v[23]) * 0x2D413) >> 0x10) + v[0] + v[1] + v[3]; + // 0x16A8 + // Save v[0] -> (T3 + 0xFFE0) + *(s16 *)(mp3data+((t3+(short)0xFFE0))) = (short)-v[0]; + v[8] = v[24] + v[25]; + v[9] = ((v[24] - v[25]) * 0x16A09) >> 0x10; + v[10] = ((v[26] + v[27]) << 1) + v[8]; + v[11] = (((v[26] - v[27]) * 0x2D413) >> 0x10) + v[8] + v[9]; + v[12] = v[4] - ((v[28] + v[29]) << 1); + // ** Store v12 -> (T2 + 0x20) + *(s16 *)(mp3data+((t2+(short)0x20))) = (short)v[12]; + v[13] = (((v[28] - v[29]) * 0x2D413) >> 0x10) - v[12] - v[5]; + v[14] = v[30] + v[31]; + v[14] = v[14] + v[14]; + v[14] = v[14] + v[14]; + v[14] = v[6] - v[14]; + v[15] = (((v[30] - v[31]) * 0x5A827) >> 0x10) - v[7]; + // Store v14 -> (T5 + 0x20) + *(s16 *)(mp3data+((t5+(short)0x20))) = (short)v[14]; + v[14] = v[14] + v[1]; + // Store v[14] -> (T6 + 0x20) + *(s16 *)(mp3data+((t6+(short)0x20))) = (short)v[14]; + // Store v[15] -> (T1 + 0xFFE0) + *(s16 *)(mp3data+((t1+(short)0xFFE0))) = (short)v[15]; + v[9] = v[9] + v[10]; + v[1] = v[1] + v[6]; + v[6] = v[10] - v[6]; + v[1] = v[9] - v[1]; + // Store v[6] -> (T5 + 0x60) + *(s16 *)(mp3data+((t5+(short)0x60))) = (short)v[6]; + v[10] = v[10] + v[2]; + v[10] = v[4] - v[10]; + // Store v[10] -> (T2 + 0xFFA0) + *(s16 *)(mp3data+((t2+(short)0xFFA0))) = (short)v[10]; + v[12] = v[2] - v[12]; + // Store v[12] -> (T2 + 0xFFE0) + *(s16 *)(mp3data+((t2+(short)0xFFE0))) = (short)v[12]; + v[5] = v[4] + v[5]; + v[4] = v[8] - v[4]; + // Store v[4] -> (T2 + 0x60) + *(s16 *)(mp3data+((t2+(short)0x60))) = (short)v[4]; + v[0] = v[0] - v[8]; + // Store v[0] -> (T3 + 0xFFA0) + *(s16 *)(mp3data+((t3+(short)0xFFA0))) = (short)v[0]; + v[7] = v[7] - v[11]; + // Store v[7] -> (T1 + 0xFFA0) + *(s16 *)(mp3data+((t1+(short)0xFFA0))) = (short)v[7]; + v[11] = v[11] - v[3]; + // Store v[1] -> (T6 + 0x60) + *(s16 *)(mp3data+((t6+(short)0x60))) = (short)v[1]; + v[11] = v[11] - v[5]; + // Store v[11] -> (T0 + 0x60) + *(s16 *)(mp3data+((t0+(short)0x60))) = (short)v[11]; + v[3] = v[3] - v[13]; + // Store v[3] -> (T0 + 0x20) + *(s16 *)(mp3data+((t0+(short)0x20))) = (short)v[3]; + v[13] = v[13] + v[2]; + // Store v[13] -> (T0 + 0xFFE0) + *(s16 *)(mp3data+((t0+(short)0xFFE0))) = (short)v[13]; + //v[2] = ; + v[2] = (v[5] - v[2]) - v[9]; + // Store v[2] -> (T0 + 0xFFA0) + *(s16 *)(mp3data+((t0+(short)0xFFA0))) = (short)v[2]; + // 0x7A8 - Verified... + + // Step 8 - Dewindowing + + //u64 *DW = (u64 *)&DeWindowLUT[0x10-(t4>>1)]; + u32 offset = 0x10-(t4>>1); + + u32 addptr = t6 & 0xFFE0; + offset = 0x10-(t4>>1); + + s32 v2=0, v4=0, v6=0, v8=0; + //s32 z2=0, z4=0, z6=0, z8=0; + + offset = 0x10-(t4>>1);// + x*0x40; + int x; + for (x = 0; x < 8; x++) { + v2 = v4 = v6 = v8 = 0; + + //addptr = t1; + + for (i = 7; i >= 0; i--) { + v2 += ((int)*(s16 *)(mp3data+(addptr)+0x00) * (short)DeWindowLUT[offset+0x00] + 0x4000) >> 0xF; + v4 += ((int)*(s16 *)(mp3data+(addptr)+0x10) * (short)DeWindowLUT[offset+0x08] + 0x4000) >> 0xF; + v6 += ((int)*(s16 *)(mp3data+(addptr)+0x20) * (short)DeWindowLUT[offset+0x20] + 0x4000) >> 0xF; + v8 += ((int)*(s16 *)(mp3data+(addptr)+0x30) * (short)DeWindowLUT[offset+0x28] + 0x4000) >> 0xF; + addptr+=2; offset++; + } + s32 v0 = v2 + v4; + s32 v18 = v6 + v8; + //Clamp(v0); + //Clamp(v18); + // clamp??? + *(s16 *)(mp3data+(outPtr^S16)) = v0; + *(s16 *)(mp3data+((outPtr+2)^S16)) = v18; + outPtr+=4; + addptr += 0x30; + offset += 0x38; + } + + offset = 0x10-(t4>>1) + 8*0x40; + v2 = v4 = 0; + for (i = 0; i < 4; i++) { + v2 += ((int)*(s16 *)(mp3data+(addptr)+0x00) * (short)DeWindowLUT[offset+0x00] + 0x4000) >> 0xF; + v2 += ((int)*(s16 *)(mp3data+(addptr)+0x10) * (short)DeWindowLUT[offset+0x08] + 0x4000) >> 0xF; + addptr+=2; offset++; + v4 += ((int)*(s16 *)(mp3data+(addptr)+0x00) * (short)DeWindowLUT[offset+0x00] + 0x4000) >> 0xF; + v4 += ((int)*(s16 *)(mp3data+(addptr)+0x10) * (short)DeWindowLUT[offset+0x08] + 0x4000) >> 0xF; + addptr+=2; offset++; + } + s32 mult6 = *(s32 *)(mp3data+0xCE8); + s32 mult4 = *(s32 *)(mp3data+0xCEC); + if (t4 & 0x2) { + v2 = (v2 * *(u32 *)(mp3data+0xCE8)) >> 0x10; + *(s16 *)(mp3data+(outPtr^S16)) = v2; + } else { + v4 = (v4 * *(u32 *)(mp3data+0xCE8)) >> 0x10; + *(s16 *)(mp3data+(outPtr^S16)) = v4; + mult4 = *(u32 *)(mp3data+0xCE8); + } + addptr -= 0x50; + + for (x = 0; x < 8; x++) { + v2 = v4 = v6 = v8 = 0; + + offset = (0x22F-(t4>>1) + x*0x40); + + for (i = 0; i < 4; i++) { + v2 += ((int)*(s16 *)(mp3data+(addptr )+0x20) * (short)DeWindowLUT[offset+0x00] + 0x4000) >> 0xF; + v2 -= ((int)*(s16 *)(mp3data+((addptr+2))+0x20) * (short)DeWindowLUT[offset+0x01] + 0x4000) >> 0xF; + v4 += ((int)*(s16 *)(mp3data+(addptr )+0x30) * (short)DeWindowLUT[offset+0x08] + 0x4000) >> 0xF; + v4 -= ((int)*(s16 *)(mp3data+((addptr+2))+0x30) * (short)DeWindowLUT[offset+0x09] + 0x4000) >> 0xF; + v6 += ((int)*(s16 *)(mp3data+(addptr )+0x00) * (short)DeWindowLUT[offset+0x20] + 0x4000) >> 0xF; + v6 -= ((int)*(s16 *)(mp3data+((addptr+2))+0x00) * (short)DeWindowLUT[offset+0x21] + 0x4000) >> 0xF; + v8 += ((int)*(s16 *)(mp3data+(addptr )+0x10) * (short)DeWindowLUT[offset+0x28] + 0x4000) >> 0xF; + v8 -= ((int)*(s16 *)(mp3data+((addptr+2))+0x10) * (short)DeWindowLUT[offset+0x29] + 0x4000) >> 0xF; + addptr+=4; offset+=2; + } + s32 v0 = v2 + v4; + s32 v18 = v6 + v8; + //Clamp(v0); + //Clamp(v18); + // clamp??? + *(s16 *)(mp3data+((outPtr+2)^S16)) = v0; + *(s16 *)(mp3data+((outPtr+4)^S16)) = v18; + outPtr+=4; + addptr -= 0x50; + } + + int tmp = outPtr; + s32 hi0 = mult6; + s32 hi1 = mult4; + s32 v; + + hi0 = (int)hi0 >> 0x10; + hi1 = (int)hi1 >> 0x10; + for (i = 0; i < 8; i++) { + // v0 + v = (*(s16 *)(mp3data+((tmp-0x40)^S16)) * hi0); + if (v > 32767) v = 32767; else if (v < -32767) v = -32767; + *(s16 *)((u8 *)mp3data+((tmp-0x40)^S16)) = (s16)v; + // v17 + v = (*(s16 *)(mp3data+((tmp-0x30)^S16)) * hi0); + if (v > 32767) v = 32767; else if (v < -32767) v = -32767; + *(s16 *)((u8 *)mp3data+((tmp-0x30)^S16)) = v; + // v2 + v = (*(s16 *)(mp3data+((tmp-0x1E)^S16)) * hi1); + if (v > 32767) v = 32767; else if (v < -32767) v = -32767; + *(s16 *)((u8 *)mp3data+((tmp-0x1E)^S16)) = v; + // v4 + v = (*(s16 *)(mp3data+((tmp-0xE)^S16)) * hi1); + if (v > 32767) v = 32767; else if (v < -32767) v = -32767; + *(s16 *)((u8 *)mp3data+((tmp-0xE)^S16)) = v; + tmp += 2; + } +} +