mirror of https://github.com/PCSX2/pcsx2.git
Get rid of Decode_XA. A few minor changes.
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@1235 96395faa-99c1-11dd-bbfe-3dabce05a288
This commit is contained in:
arcum42
parent
b1fd826954
commit
8e3d3080c0
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@ -88,6 +88,9 @@ u32 cdReadTime;// = ((PSXCLK / 75) / BIAS);
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#define CDR_INT(eCycle) PSX_INT(IopEvt_Cdrom, eCycle)
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#define CDR_INT(eCycle) PSX_INT(IopEvt_Cdrom, eCycle)
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#define CDREAD_INT(eCycle) PSX_INT(IopEvt_CdromRead, eCycle)
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#define CDREAD_INT(eCycle) PSX_INT(IopEvt_CdromRead, eCycle)
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static void AddIrqQueue(u8 irq, u32 ecycle);
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static __forceinline void StartReading(u32 type) {
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static __forceinline void StartReading(u32 type) {
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cdr.Reading = type;
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cdr.Reading = type;
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cdr.FirstSector = 1;
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cdr.FirstSector = 1;
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@ -20,9 +20,23 @@
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#define __CDROM_H__
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#define __CDROM_H__
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#include "IopCommon.h"
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#include "IopCommon.h"
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#include "Decode_XA.h"
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#include "PS2Edefs.h"
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#include "PS2Edefs.h"
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// Not used.
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typedef struct {
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s32 y0, y1;
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} ADPCM_Decode_t;
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// Not used.
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typedef struct {
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s32 freq;
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s32 nbits;
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s32 stereo;
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s32 nsamples;
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ADPCM_Decode_t left, right;
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s16 pcm[16384];
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} xa_decode_t;
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struct cdrStruct
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struct cdrStruct
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{
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{
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u8 OCUP;
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u8 OCUP;
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@ -72,8 +86,6 @@ struct cdrStruct
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char Unused[4087];
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char Unused[4087];
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};
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};
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void AddIrqQueue(u8 irq, u32 ecycle);
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extern cdrStruct cdr;
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extern cdrStruct cdr;
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void cdrReset();
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void cdrReset();
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@ -1,322 +0,0 @@
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/* Pcsx2 - Pc Ps2 Emulator
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* Copyright (C) 2002-2008 Pcsx2 Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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//============================================
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//=== Audio XA decoding
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//=== Kazzuya
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//============================================
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//=== Modified by linuzappz
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//============================================
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#include <stdio.h>
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#include "Decode_XA.h"
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#ifdef __WIN32__
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#pragma warning(disable:4244)
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#endif
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#define NOT(_X_) (!(_X_))
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#define CLAMP(_X_,_MI_,_MA_) {if(_X_<_MI_)_X_=_MI_;if(_X_>_MA_)_X_=_MA_;}
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//============================================
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//=== ADPCM DECODING ROUTINES
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//============================================
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static double K0[4] = {
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0.0,
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0.9375,
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1.796875,
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1.53125
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};
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static double K1[4] = {
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0.0,
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0.0,
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-0.8125,
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-0.859375
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};
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#define BLKSIZ 28 /* block size (32 - 4 nibbles) */
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//===========================================
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void ADPCM_InitDecode( ADPCM_Decode_t *decp )
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{
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decp->y0 = 0;
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decp->y1 = 0;
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}
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//===========================================
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#define SH 4
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#define SHC 10
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#define IK0(fid) ((int)((-K0[fid]) * (1<<SHC)))
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#define IK1(fid) ((int)((-K1[fid]) * (1<<SHC)))
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void ADPCM_DecodeBlock16( ADPCM_Decode_t *decp, u8 filter_range, const void *vblockp, short *destp, int inc ) {
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int i;
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int range, filterid;
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long fy0, fy1;
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const u16 *blockp;
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blockp = (const u16*)vblockp;
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filterid = (filter_range >> 4) & 0x0f;
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range = (filter_range >> 0) & 0x0f;
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fy0 = decp->y0;
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fy1 = decp->y1;
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for (i = BLKSIZ/4; i; --i) {
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s32 y;
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s32 x0, x1, x2, x3;
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y = *blockp++;
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x3 = (s16)( y & 0xf000) >> range; x3 <<= SH;
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x2 = (s16)((y << 4) & 0xf000) >> range; x2 <<= SH;
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x1 = (s16)((y << 8) & 0xf000) >> range; x1 <<= SH;
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x0 = (s16)((y << 12) & 0xf000) >> range; x0 <<= SH;
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x0 -= (IK0(filterid) * fy0 + (IK1(filterid) * fy1)) >> SHC; fy1 = fy0; fy0 = x0;
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x1 -= (IK0(filterid) * fy0 + (IK1(filterid) * fy1)) >> SHC; fy1 = fy0; fy0 = x1;
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x2 -= (IK0(filterid) * fy0 + (IK1(filterid) * fy1)) >> SHC; fy1 = fy0; fy0 = x2;
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x3 -= (IK0(filterid) * fy0 + (IK1(filterid) * fy1)) >> SHC; fy1 = fy0; fy0 = x3;
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CLAMP( x0, -32768<<SH, 32767<<SH ); *destp = x0 >> SH; destp += inc;
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CLAMP( x1, -32768<<SH, 32767<<SH ); *destp = x1 >> SH; destp += inc;
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CLAMP( x2, -32768<<SH, 32767<<SH ); *destp = x2 >> SH; destp += inc;
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CLAMP( x3, -32768<<SH, 32767<<SH ); *destp = x3 >> SH; destp += inc;
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}
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decp->y0 = fy0;
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decp->y1 = fy1;
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}
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static int headtable[4] = {0,2,8,10};
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//===========================================
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static void xa_decode_data( xa_decode_t *xdp, u8 *srcp ) {
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const u8 *sound_groupsp;
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const u8 *sound_datap, *sound_datap2;
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s32 i, j, k, nbits;
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u16 data[4096], *datap;
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s16 *destp;
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destp = xdp->pcm;
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nbits = xdp->nbits == 4 ? 4 : 2;
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if (xdp->stereo) { // stereo
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for (j=0; j < 18; j++) {
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sound_groupsp = srcp + j * 128; // sound groups header
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sound_datap = sound_groupsp + 16; // sound data just after the header
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for (i=0; i < nbits; i++) {
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datap = data;
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sound_datap2 = sound_datap + i;
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if ((xdp->nbits == 8) && (xdp->freq == 37800)) { // level A
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for (k=0; k < 14; k++, sound_datap2 += 8) {
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*(datap++) = (u16)sound_datap2[0] |
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(u16)(sound_datap2[4] << 8);
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}
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}
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else { // level B/C
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for (k=0; k < 7; k++, sound_datap2 += 16) {
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*(datap++) = (u16)(sound_datap2[ 0] & 0x0f) |
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((u16)(sound_datap2[ 4] & 0x0f) << 4) |
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((u16)(sound_datap2[ 8] & 0x0f) << 8) |
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((u16)(sound_datap2[12] & 0x0f) << 12);
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}
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}
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ADPCM_DecodeBlock16( &xdp->left, sound_groupsp[headtable[i]+0], data,
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destp+0, 2 );
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datap = data;
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sound_datap2 = sound_datap + i;
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if ((xdp->nbits == 8) && (xdp->freq == 37800)) { // level A
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for (k=0; k < 14; k++, sound_datap2 += 8) {
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*(datap++) = (u16)sound_datap2[0] |
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(u16)(sound_datap2[4] << 8);
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}
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}
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else { // level B/C
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for (k=0; k < 7; k++, sound_datap2 += 16) {
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*(datap++) = (u16)(sound_datap2[ 0] >> 4) |
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((u16)(sound_datap2[ 4] >> 4) << 4) |
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((u16)(sound_datap2[ 8] >> 4) << 8) |
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((u16)(sound_datap2[12] >> 4) << 12);
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}
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}
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ADPCM_DecodeBlock16( &xdp->right, sound_groupsp[headtable[i]+1], data,
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destp+1, 2 );
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destp += 28*2;
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}
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}
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}
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else { // mono
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for (j=0; j < 18; j++) {
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sound_groupsp = srcp + j * 128; // sound groups header
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sound_datap = sound_groupsp + 16; // sound data just after the header
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for (i=0; i < nbits; i++) {
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datap = data;
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sound_datap2 = sound_datap + i;
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if ((xdp->nbits == 8) && (xdp->freq == 37800)) { // level A
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for (k=0; k < 14; k++, sound_datap2 += 8) {
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*(datap++) = (u16)sound_datap2[0] |
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(u16)(sound_datap2[4] << 8);
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}
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}
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else { // level B/C
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for (k=0; k < 7; k++, sound_datap2 += 16) {
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*(datap++) = (u16)(sound_datap2[ 0] & 0x0f) |
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((u16)(sound_datap2[ 4] & 0x0f) << 4) |
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((u16)(sound_datap2[ 8] & 0x0f) << 8) |
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((u16)(sound_datap2[12] & 0x0f) << 12);
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}
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}
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ADPCM_DecodeBlock16( &xdp->left, sound_groupsp[headtable[i]+0], data,
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destp, 1 );
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destp += 28;
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datap = data;
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sound_datap2 = sound_datap + i;
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if ((xdp->nbits == 8) && (xdp->freq == 37800)) { // level A
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for (k=0; k < 14; k++, sound_datap2 += 8) {
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*(datap++) = (u16)sound_datap2[0] |
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(u16)(sound_datap2[4] << 8);
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}
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}
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else { // level B/C
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for (k=0; k < 7; k++, sound_datap2 += 16) {
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*(datap++) = (u16)(sound_datap2[ 0] >> 4) |
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((u16)(sound_datap2[ 4] >> 4) << 4) |
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((u16)(sound_datap2[ 8] >> 4) << 8) |
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((u16)(sound_datap2[12] >> 4) << 12);
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}
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}
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ADPCM_DecodeBlock16( &xdp->left, sound_groupsp[headtable[i]+1], data,
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destp, 1 );
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destp += 28;
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}
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}
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}
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}
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//============================================
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//=== XA SPECIFIC ROUTINES
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//============================================
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typedef struct {
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u8 filenum;
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u8 channum;
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u8 submode;
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u8 coding;
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u8 filenum2;
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u8 channum2;
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u8 submode2;
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u8 coding2;
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} xa_subheader_t;
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#define SUB_SUB_EOF (1<<7) // end of file
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#define SUB_SUB_RT (1<<6) // real-time sector
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#define SUB_SUB_FORM (1<<5) // 0 form1 1 form2
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#define SUB_SUB_TRIGGER (1<<4) // used for interrupt
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#define SUB_SUB_DATA (1<<3) // contains data
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#define SUB_SUB_AUDIO (1<<2) // contains audio
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#define SUB_SUB_VIDEO (1<<1) // contains video
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#define SUB_SUB_EOR (1<<0) // end of record
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#define AUDIO_CODING_GET_STEREO(_X_) ( (_X_) & 3)
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#define AUDIO_CODING_GET_FREQ(_X_) (((_X_) >> 2) & 3)
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#define AUDIO_CODING_GET_BPS(_X_) (((_X_) >> 4) & 3)
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#define AUDIO_CODING_GET_EMPHASIS(_X_) (((_X_) >> 6) & 1)
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#define SUB_UNKNOWN 0
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#define SUB_VIDEO 1
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#define SUB_AUDIO 2
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//============================================
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static s32 parse_xa_audio_sector( xa_decode_t *xdp,
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xa_subheader_t *subheadp,
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u8*sectorp,
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s32 is_first_sector ) {
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if ( is_first_sector ) {
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switch ( AUDIO_CODING_GET_FREQ(subheadp->coding) ) {
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case 0: xdp->freq = 37800; break;
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case 1: xdp->freq = 18900; break;
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default: xdp->freq = 0; break;
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}
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switch ( AUDIO_CODING_GET_BPS(subheadp->coding) ) {
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case 0: xdp->nbits = 4; break;
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case 1: xdp->nbits = 8; break;
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default: xdp->nbits = 0; break;
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}
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switch ( AUDIO_CODING_GET_STEREO(subheadp->coding) ) {
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case 0: xdp->stereo = 0; break;
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case 1: xdp->stereo = 1; break;
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default: xdp->stereo = 0; break;
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}
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if ( xdp->freq == 0 )
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return -1;
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ADPCM_InitDecode( &xdp->left );
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ADPCM_InitDecode( &xdp->right );
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xdp->nsamples = 18 * 28 * 8;
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if (xdp->stereo == 1) xdp->nsamples /= 2;
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}
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xa_decode_data( xdp, sectorp );
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return 0;
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}
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//================================================================
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//=== THIS IS WHAT YOU HAVE TO CALL
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//=== xdp - structure were all important data are returned
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//=== sectorp - data in input
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//=== pcmp - data in output
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//=== is_first_sector - 1 if it's the 1st sector of the stream
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//=== - 0 for any other successive sector
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//=== return -1 if error
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//================================================================
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s32 xa_decode_sector( xa_decode_t *xdp,
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u8 *sectorp, s32 is_first_sector ) {
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||||||
if (parse_xa_audio_sector(xdp, (xa_subheader_t *)sectorp, sectorp + sizeof(xa_subheader_t), is_first_sector))
|
|
||||||
return -1;
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* EXAMPLE:
|
|
||||||
"nsamples" is the number of 16 bit samples
|
|
||||||
every sample is 2 bytes in mono and 4 bytes in stereo
|
|
||||||
|
|
||||||
xa_decode_t xa;
|
|
||||||
|
|
||||||
sectorp = read_first_sector();
|
|
||||||
xa_decode_sector( &xa, sectorp, 1 );
|
|
||||||
play_wave( xa.pcm, xa.freq, xa.nsamples );
|
|
||||||
|
|
||||||
while ( --n_sectors )
|
|
||||||
{
|
|
||||||
sectorp = read_next_sector();
|
|
||||||
xa_decode_sector( &xa, sectorp, 0 );
|
|
||||||
play_wave( xa.pcm, xa.freq, xa.nsamples );
|
|
||||||
}
|
|
||||||
*/
|
|
||||||
|
|
@ -1,45 +0,0 @@
|
||||||
/* Pcsx2 - Pc Ps2 Emulator
|
|
||||||
* Copyright (C) 2002-2008 Pcsx2 Team
|
|
||||||
*
|
|
||||||
* 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
|
|
||||||
*/
|
|
||||||
//============================================
|
|
||||||
//=== Audio XA decoding
|
|
||||||
//=== Kazzuya
|
|
||||||
//============================================
|
|
||||||
|
|
||||||
#ifndef DECODEXA_H
|
|
||||||
#define DECODEXA_H
|
|
||||||
|
|
||||||
#include "PrecompiledHeader.h"
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
s32 y0, y1;
|
|
||||||
} ADPCM_Decode_t;
|
|
||||||
|
|
||||||
typedef struct {
|
|
||||||
s32 freq;
|
|
||||||
s32 nbits;
|
|
||||||
s32 stereo;
|
|
||||||
s32 nsamples;
|
|
||||||
ADPCM_Decode_t left, right;
|
|
||||||
s16 pcm[16384];
|
|
||||||
} xa_decode_t;
|
|
||||||
|
|
||||||
s32 xa_decode_sector( xa_decode_t *xdp,
|
|
||||||
u8*sectorp,
|
|
||||||
s32 is_first_sector );
|
|
||||||
|
|
||||||
#endif
|
|
||||||
|
|
@ -181,7 +181,7 @@ __forceinline void PMFHL_CLAMP(u16 dst, u16 src)
|
||||||
{
|
{
|
||||||
if ((int)src > (int)0x00007fff)
|
if ((int)src > (int)0x00007fff)
|
||||||
dst = 0x7fff;
|
dst = 0x7fff;
|
||||||
else if ((int)src < (int)0xffff8000)
|
else if ((int)src < (int)0xffff8000) // Ints only go up to 0x7FFFFFFF. Something's not right here. --arcum42
|
||||||
dst = 0x8000;
|
dst = 0x8000;
|
||||||
else
|
else
|
||||||
dst = (u16)src;
|
dst = (u16)src;
|
||||||
|
|
|
||||||
|
|
@ -15,7 +15,7 @@ INCLUDES = -I$(x86_dir) -I$(cdvd_dir) -I$(common_dir) -I$(third_dir)
|
||||||
noinst_LIBRARIES = libpcsx2.a
|
noinst_LIBRARIES = libpcsx2.a
|
||||||
|
|
||||||
libpcsx2_a_SOURCES = \
|
libpcsx2_a_SOURCES = \
|
||||||
AlignedMalloc.cpp Decode_XA.cpp HwRead.cpp MTGS.cpp R3000AInterpreter.cpp Sio.cpp VUflags.cpp \
|
AlignedMalloc.cpp HwRead.cpp MTGS.cpp R3000AInterpreter.cpp Sio.cpp VUflags.cpp \
|
||||||
Dump.cpp HwWrite.cpp R3000AOpcodeTables.cpp SourceLog.cpp VUmicroMem.cpp \
|
Dump.cpp HwWrite.cpp R3000AOpcodeTables.cpp SourceLog.cpp VUmicroMem.cpp \
|
||||||
Elfheader.cpp Interpreter.cpp Memory.cpp R5900.cpp Stats.cpp VUops.cpp \
|
Elfheader.cpp Interpreter.cpp Memory.cpp R5900.cpp Stats.cpp VUops.cpp \
|
||||||
FPU.cpp IopBios.cpp MemoryCard.cpp R5900OpcodeImpl.cpp System.cpp Vif.cpp \
|
FPU.cpp IopBios.cpp MemoryCard.cpp R5900OpcodeImpl.cpp System.cpp Vif.cpp \
|
||||||
|
|
@ -34,7 +34,7 @@ ps2/Iop/IopHwRead.cpp ps2/Iop/IopHwWrite.cpp ps2/Iop/IopHw_Internal.h
|
||||||
libpcsx2_a_SOURCES += \
|
libpcsx2_a_SOURCES += \
|
||||||
Common.h HashMap.h IopDma.h MemoryCard.h PrecompiledHeader.h SafeArray.h StringUtils.h Vif.h \
|
Common.h HashMap.h IopDma.h MemoryCard.h PrecompiledHeader.h SafeArray.h StringUtils.h Vif.h \
|
||||||
Counters.h HostGui.h IopHw.h MemoryTypes.h R3000A.h SamplProf.h System.h VifDma.h \
|
Counters.h HostGui.h IopHw.h MemoryTypes.h R3000A.h SamplProf.h System.h VifDma.h \
|
||||||
Decode_XA.h Hw.h IopMem.h Misc.h R5900.h SaveState.h Threading.h cheatscpp.h \
|
Hw.h IopMem.h Misc.h R5900.h SaveState.h Threading.h cheatscpp.h \
|
||||||
Dump.h IopBios.h IopSio2.h NakedAsm.h R5900Exceptions.h Sif.h VU.h vtlb.h \
|
Dump.h IopBios.h IopSio2.h NakedAsm.h R5900Exceptions.h Sif.h VU.h vtlb.h \
|
||||||
COP0.h Elfheader.h IopBios2.h Mdec.h Patch.h R5900OpcodeTables.h Sifcmd.h VUflags.h \
|
COP0.h Elfheader.h IopBios2.h Mdec.h Patch.h R5900OpcodeTables.h Sifcmd.h VUflags.h \
|
||||||
Cache.h Exceptions.h IopCommon.h MemcpyFast.h Paths.h Sio.h Sio_internal.h VUmicro.h \
|
Cache.h Exceptions.h IopCommon.h MemcpyFast.h Paths.h Sio.h Sio_internal.h VUmicro.h \
|
||||||
|
|
|
||||||
|
|
@ -55,7 +55,7 @@ struct DECI2_DBGP_BRK{
|
||||||
|
|
||||||
extern DECI2_DBGP_BRK ebrk[32], ibrk[32];
|
extern DECI2_DBGP_BRK ebrk[32], ibrk[32];
|
||||||
extern s32 ebrk_count, ibrk_count;
|
extern s32 ebrk_count, ibrk_count;
|
||||||
extern volatile s32 runStatus;
|
extern volatile long runStatus;
|
||||||
extern s32 runCode, runCount;
|
extern s32 runCode, runCount;
|
||||||
|
|
||||||
extern Threading::Semaphore* runEvent;
|
extern Threading::Semaphore* runEvent;
|
||||||
|
|
|
||||||
|
|
@ -90,7 +90,6 @@ void LoadBranchState();
|
||||||
void recompileNextInstruction(int delayslot);
|
void recompileNextInstruction(int delayslot);
|
||||||
void SetBranchReg( u32 reg );
|
void SetBranchReg( u32 reg );
|
||||||
void SetBranchImm( u32 imm );
|
void SetBranchImm( u32 imm );
|
||||||
u32 eeScaleBlockCycles();
|
|
||||||
|
|
||||||
void iFlushCall(int flushtype);
|
void iFlushCall(int flushtype);
|
||||||
void recBranchCall( void (*func)() );
|
void recBranchCall( void (*func)() );
|
||||||
|
|
|
||||||
|
|
@ -111,6 +111,7 @@ static u32 dumplog = 0;
|
||||||
|
|
||||||
static void iBranchTest(u32 newpc = 0xffffffff, bool noDispatch=false);
|
static void iBranchTest(u32 newpc = 0xffffffff, bool noDispatch=false);
|
||||||
static void ClearRecLUT(BASEBLOCK* base, int count);
|
static void ClearRecLUT(BASEBLOCK* base, int count);
|
||||||
|
static u32 eeScaleBlockCycles();
|
||||||
|
|
||||||
#ifdef PCSX2_VM_COISSUE
|
#ifdef PCSX2_VM_COISSUE
|
||||||
static u8 _eeLoadWritesRs(u32 tempcode)
|
static u8 _eeLoadWritesRs(u32 tempcode)
|
||||||
|
|
|
||||||
|
|
@ -119,7 +119,11 @@ __emitinline void Internal::xJccKnownTarget( JccComparisonType comparison, const
|
||||||
|
|
||||||
// if the following assert fails it means we accidentally used slideForard on a backward
|
// if the following assert fails it means we accidentally used slideForard on a backward
|
||||||
// jump (which is an invalid operation since there's nothing to slide forward).
|
// jump (which is an invalid operation since there's nothing to slide forward).
|
||||||
if( slideForward ) jASSUME( displacement8 >= 0 );
|
if( slideForward )
|
||||||
|
{
|
||||||
|
// jASSUME has an else statement in it that would be abiguous without the brackets.
|
||||||
|
jASSUME( displacement8 >= 0 );
|
||||||
|
}
|
||||||
|
|
||||||
if( is_s8( displacement8 ) )
|
if( is_s8( displacement8 ) )
|
||||||
xJcc8( comparison, displacement8 );
|
xJcc8( comparison, displacement8 );
|
||||||
|
|
|
||||||
Loading…
Reference in New Issue