+++ /dev/null
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * Mupen64plus-rsp-hle - ucode1.cpp *
- * 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 <string.h>
-
-extern "C" {
- #include "hle.h"
- #include "alist_internal.h"
-}
-
-//#include "rsp.h"
-//#define SAFE_MEMORY
-/*
-#ifndef SAFE_MEMORY
-# define wr8 (src , address);
-# define rd8 (dest, address);
-# define wr16 (src, address);
-# define rd16 (dest, address);
-# define wr32 (src, address);
-# define rd32 (dest, address);
-# define wr64 (src, address);
-# define rd64 (dest, address);
-# define dmamem (dest, src, size) memcpy (dest, src, size);
-# define clrmem (dest, size) memset (dest, 0, size);
-#else
- void wr8 (u8 src, void *address);
- void rd8 (u8 dest, void *address);
- void wr16 (u16 src, void *address);
- void rd16 (u16 dest, void *address);
- void wr32 (u16 src, void *address);
- void rd32 (u16 dest, void *address);
- void wr64 (u16 src, void *address);
- void rd64 (u16 dest, void *address);
- void dmamem (void *dest, void *src, int size);
- void clrmem (void *dest, int size);
-#endif
-*/
-/******** DMEM Memory Map for ABI 1 ***************
-Address/Range Description
-------------- -------------------------------
-0x000..0x2BF UCodeData
- 0x000-0x00F Constants - 0000 0001 0002 FFFF 0020 0800 7FFF 4000
- 0x010-0x02F Function Jump Table (16 Functions * 2 bytes each = 32) 0x20
- 0x030-0x03F Constants - F000 0F00 00F0 000F 0001 0010 0100 1000
- 0x040-0x03F Used by the Envelope Mixer (But what for?)
- 0x070-0x07F Used by the Envelope Mixer (But what for?)
-0x2C0..0x31F <Unknown>
-0x320..0x35F Segments
-0x360 Audio In Buffer (Location)
-0x362 Audio Out Buffer (Location)
-0x364 Audio Buffer Size (Location)
-0x366 Initial Volume for Left Channel
-0x368 Initial Volume for Right Channel
-0x36A Auxillary Buffer #1 (Location)
-0x36C Auxillary Buffer #2 (Location)
-0x36E Auxillary Buffer #3 (Location)
-0x370 Loop Value (shared location)
-0x370 Target Volume (Left)
-0x372 Ramp?? (Left)
-0x374 Rate?? (Left)
-0x376 Target Volume (Right)
-0x378 Ramp?? (Right)
-0x37A Rate?? (Right)
-0x37C Dry??
-0x37E Wet??
-0x380..0x4BF Alist data
-0x4C0..0x4FF ADPCM CodeBook
-0x500..0x5BF <Unknown>
-0x5C0..0xF7F Buffers...
-0xF80..0xFFF <Unknown>
-***************************************************/
-#ifdef USE_EXPANSION
- #define MEMMASK 0x7FFFFF
-#else
- #define MEMMASK 0x3FFFFF
-#endif
-
-static void SPNOOP (u32 inst1, u32 inst2) {
- //MessageBox (NULL, "Unknown Audio Command in ABI 1", "Audio HLE Error", MB_OK);
-}
-
-u32 SEGMENTS[0x10]; // 0x0320
-// T8 = 0x360
-u16 AudioInBuffer; // 0x0000(T8)
-u16 AudioOutBuffer; // 0x0002(T8)
-u16 AudioCount; // 0x0004(T8)
-s16 Vol_Left; // 0x0006(T8)
-s16 Vol_Right; // 0x0008(T8)
-u16 AudioAuxA; // 0x000A(T8)
-u16 AudioAuxC; // 0x000C(T8)
-u16 AudioAuxE; // 0x000E(T8)
-u32 loopval; // 0x0010(T8) // Value set by A_SETLOOP : Possible conflict with SETVOLUME???
-s16 VolTrg_Left; // 0x0010(T8)
-s32 VolRamp_Left; // m_LeftVolTarget
-//u16 VolRate_Left; // m_LeftVolRate
-s16 VolTrg_Right; // m_RightVol
-s32 VolRamp_Right; // m_RightVolTarget
-//u16 VolRate_Right; // m_RightVolRate
-s16 Env_Dry; // 0x001C(T8)
-s16 Env_Wet; // 0x001E(T8)
-
-u8 BufferSpace[0x10000];
-
-short hleMixerWorkArea[256];
-u16 adpcmtable[0x88];
-
-extern const u16 ResampleLUT [0x200] = {
- 0x0C39, 0x66AD, 0x0D46, 0xFFDF, 0x0B39, 0x6696, 0x0E5F, 0xFFD8,
- 0x0A44, 0x6669, 0x0F83, 0xFFD0, 0x095A, 0x6626, 0x10B4, 0xFFC8,
- 0x087D, 0x65CD, 0x11F0, 0xFFBF, 0x07AB, 0x655E, 0x1338, 0xFFB6,
- 0x06E4, 0x64D9, 0x148C, 0xFFAC, 0x0628, 0x643F, 0x15EB, 0xFFA1,
- 0x0577, 0x638F, 0x1756, 0xFF96, 0x04D1, 0x62CB, 0x18CB, 0xFF8A,
- 0x0435, 0x61F3, 0x1A4C, 0xFF7E, 0x03A4, 0x6106, 0x1BD7, 0xFF71,
- 0x031C, 0x6007, 0x1D6C, 0xFF64, 0x029F, 0x5EF5, 0x1F0B, 0xFF56,
- 0x022A, 0x5DD0, 0x20B3, 0xFF48, 0x01BE, 0x5C9A, 0x2264, 0xFF3A,
- 0x015B, 0x5B53, 0x241E, 0xFF2C, 0x0101, 0x59FC, 0x25E0, 0xFF1E,
- 0x00AE, 0x5896, 0x27A9, 0xFF10, 0x0063, 0x5720, 0x297A, 0xFF02,
- 0x001F, 0x559D, 0x2B50, 0xFEF4, 0xFFE2, 0x540D, 0x2D2C, 0xFEE8,
- 0xFFAC, 0x5270, 0x2F0D, 0xFEDB, 0xFF7C, 0x50C7, 0x30F3, 0xFED0,
- 0xFF53, 0x4F14, 0x32DC, 0xFEC6, 0xFF2E, 0x4D57, 0x34C8, 0xFEBD,
- 0xFF0F, 0x4B91, 0x36B6, 0xFEB6, 0xFEF5, 0x49C2, 0x38A5, 0xFEB0,
- 0xFEDF, 0x47ED, 0x3A95, 0xFEAC, 0xFECE, 0x4611, 0x3C85, 0xFEAB,
- 0xFEC0, 0x4430, 0x3E74, 0xFEAC, 0xFEB6, 0x424A, 0x4060, 0xFEAF,
- 0xFEAF, 0x4060, 0x424A, 0xFEB6, 0xFEAC, 0x3E74, 0x4430, 0xFEC0,
- 0xFEAB, 0x3C85, 0x4611, 0xFECE, 0xFEAC, 0x3A95, 0x47ED, 0xFEDF,
- 0xFEB0, 0x38A5, 0x49C2, 0xFEF5, 0xFEB6, 0x36B6, 0x4B91, 0xFF0F,
- 0xFEBD, 0x34C8, 0x4D57, 0xFF2E, 0xFEC6, 0x32DC, 0x4F14, 0xFF53,
- 0xFED0, 0x30F3, 0x50C7, 0xFF7C, 0xFEDB, 0x2F0D, 0x5270, 0xFFAC,
- 0xFEE8, 0x2D2C, 0x540D, 0xFFE2, 0xFEF4, 0x2B50, 0x559D, 0x001F,
- 0xFF02, 0x297A, 0x5720, 0x0063, 0xFF10, 0x27A9, 0x5896, 0x00AE,
- 0xFF1E, 0x25E0, 0x59FC, 0x0101, 0xFF2C, 0x241E, 0x5B53, 0x015B,
- 0xFF3A, 0x2264, 0x5C9A, 0x01BE, 0xFF48, 0x20B3, 0x5DD0, 0x022A,
- 0xFF56, 0x1F0B, 0x5EF5, 0x029F, 0xFF64, 0x1D6C, 0x6007, 0x031C,
- 0xFF71, 0x1BD7, 0x6106, 0x03A4, 0xFF7E, 0x1A4C, 0x61F3, 0x0435,
- 0xFF8A, 0x18CB, 0x62CB, 0x04D1, 0xFF96, 0x1756, 0x638F, 0x0577,
- 0xFFA1, 0x15EB, 0x643F, 0x0628, 0xFFAC, 0x148C, 0x64D9, 0x06E4,
- 0xFFB6, 0x1338, 0x655E, 0x07AB, 0xFFBF, 0x11F0, 0x65CD, 0x087D,
- 0xFFC8, 0x10B4, 0x6626, 0x095A, 0xFFD0, 0x0F83, 0x6669, 0x0A44,
- 0xFFD8, 0x0E5F, 0x6696, 0x0B39, 0xFFDF, 0x0D46, 0x66AD, 0x0C39
-};
-
-static void CLEARBUFF (u32 inst1, u32 inst2) {
- u32 addr = (u32)(inst1 & 0xffff);
- u32 count = (u32)(inst2 & 0xffff);
- addr &= 0xFFFC;
- memset(BufferSpace+addr, 0, (count+3)&0xFFFC);
-}
-
-//FILE *dfile = fopen ("d:\\envmix.txt", "wt");
-
-static void ENVMIXER (u32 inst1, u32 inst2) {
- //static int envmixcnt = 0;
- u8 flags = (u8)((inst1 >> 16) & 0xff);
- u32 addy = (inst2 & 0xFFFFFF);// + SEGMENTS[(inst2>>24)&0xf];
- //static
-// ********* Make sure these conditions are met... ***********
- /*if ((AudioInBuffer | AudioOutBuffer | AudioAuxA | AudioAuxC | AudioAuxE | AudioCount) & 0x3) {
- MessageBox (NULL, "Unaligned EnvMixer... please report this to Azimer with the following information: RomTitle, Place in the rom it occurred, and any save state just before the error", "AudioHLE Error", MB_OK);
- }*/
-// ------------------------------------------------------------
- short *inp=(short *)(BufferSpace+AudioInBuffer);
- short *out=(short *)(BufferSpace+AudioOutBuffer);
- short *aux1=(short *)(BufferSpace+AudioAuxA);
- short *aux2=(short *)(BufferSpace+AudioAuxC);
- short *aux3=(short *)(BufferSpace+AudioAuxE);
- s32 MainR;
- s32 MainL;
- s32 AuxR;
- s32 AuxL;
- int i1,o1,a1,a2=0,a3=0;
- unsigned short AuxIncRate=1;
- short zero[8];
- memset(zero,0,16);
- s32 LVol, RVol;
- s32 LAcc, RAcc;
- s32 LTrg, RTrg;
- s16 Wet, Dry;
- u32 ptr = 0;
- s32 RRamp, LRamp;
- s32 LAdderStart, RAdderStart, LAdderEnd, RAdderEnd;
- s32 oMainR, oMainL, oAuxR, oAuxL;
-
- //envmixcnt++;
-
- //fprintf (dfile, "\n----------------------------------------------------\n");
- if (flags & A_INIT) {
- LVol = ((Vol_Left * (s32)VolRamp_Left));
- RVol = ((Vol_Right * (s32)VolRamp_Right));
- Wet = (s16)Env_Wet; Dry = (s16)Env_Dry; // Save Wet/Dry values
- LTrg = (VolTrg_Left << 16); RTrg = (VolTrg_Right << 16); // Save Current Left/Right Targets
- LAdderStart = Vol_Left << 16;
- RAdderStart = Vol_Right << 16;
- LAdderEnd = LVol;
- RAdderEnd = RVol;
- RRamp = VolRamp_Right;
- LRamp = VolRamp_Left;
- } else {
- // Load LVol, RVol, LAcc, and RAcc (all 32bit)
- // Load Wet, Dry, LTrg, RTrg
- memcpy((u8 *)hleMixerWorkArea, (rsp.RDRAM+addy), 80);
- Wet = *(s16 *)(hleMixerWorkArea + 0); // 0-1
- Dry = *(s16 *)(hleMixerWorkArea + 2); // 2-3
- LTrg = *(s32 *)(hleMixerWorkArea + 4); // 4-5
- RTrg = *(s32 *)(hleMixerWorkArea + 6); // 6-7
- LRamp= *(s32 *)(hleMixerWorkArea + 8); // 8-9 (hleMixerWorkArea is a 16bit pointer)
- RRamp= *(s32 *)(hleMixerWorkArea + 10); // 10-11
- LAdderEnd = *(s32 *)(hleMixerWorkArea + 12); // 12-13
- RAdderEnd = *(s32 *)(hleMixerWorkArea + 14); // 14-15
- LAdderStart = *(s32 *)(hleMixerWorkArea + 16); // 12-13
- RAdderStart = *(s32 *)(hleMixerWorkArea + 18); // 14-15
- }
-
- if(!(flags&A_AUX)) {
- AuxIncRate=0;
- aux2=aux3=zero;
- }
-
- oMainL = (Dry * (LTrg>>16) + 0x4000) >> 15;
- oAuxL = (Wet * (LTrg>>16) + 0x4000) >> 15;
- oMainR = (Dry * (RTrg>>16) + 0x4000) >> 15;
- oAuxR = (Wet * (RTrg>>16) + 0x4000) >> 15;
-
- for (int y = 0; y < AudioCount; y += 0x10) {
-
- if (LAdderStart != LTrg) {
- LAcc = LAdderStart;
- LVol = (LAdderEnd - LAdderStart) >> 3;
- LAdderEnd = (s32) (((s64)LAdderEnd * (s64)LRamp) >> 16);
- LAdderStart = (s32) (((s64)LAcc * (s64)LRamp) >> 16);
- } else {
- LAcc = LTrg;
- LVol = 0;
- }
-
- if (RAdderStart != RTrg) {
- RAcc = RAdderStart;
- RVol = (RAdderEnd - RAdderStart) >> 3;
- RAdderEnd = (s32) (((s64)RAdderEnd * (s64)RRamp) >> 16);
- RAdderStart = (s32) (((s64)RAcc * (s64)RRamp) >> 16);
- } else {
- RAcc = RTrg;
- RVol = 0;
- }
-
- for (int x = 0; x < 8; x++) {
- i1=(int)inp[ptr^S];
- o1=(int)out[ptr^S];
- a1=(int)aux1[ptr^S];
- if (AuxIncRate) {
- a2=(int)aux2[ptr^S];
- a3=(int)aux3[ptr^S];
- }
- // TODO: here...
- //LAcc = LTrg;
- //RAcc = RTrg;
-
- LAcc += LVol;
- RAcc += RVol;
-
- if (LVol <= 0) { // Decrementing
- if (LAcc < LTrg) {
- LAcc = LTrg;
- LAdderStart = LTrg;
- MainL = oMainL;
- AuxL = oAuxL;
- } else {
- MainL = (Dry * ((s32)LAcc>>16) + 0x4000) >> 15;
- AuxL = (Wet * ((s32)LAcc>>16) + 0x4000) >> 15;
- }
- } else {
- if (LAcc > LTrg) {
- LAcc = LTrg;
- LAdderStart = LTrg;
- MainL = oMainL;
- AuxL = oAuxL;
- } else {
- MainL = (Dry * ((s32)LAcc>>16) + 0x4000) >> 15;
- AuxL = (Wet * ((s32)LAcc>>16) + 0x4000) >> 15;
- }
- }
-
- if (RVol <= 0) { // Decrementing
- if (RAcc < RTrg) {
- RAcc = RTrg;
- RAdderStart = RTrg;
- MainR = oMainR;
- AuxR = oAuxR;
- } else {
- MainR = (Dry * ((s32)RAcc>>16) + 0x4000) >> 15;
- AuxR = (Wet * ((s32)RAcc>>16) + 0x4000) >> 15;
- }
- } else {
- if (RAcc > RTrg) {
- RAcc = RTrg;
- RAdderStart = RTrg;
- MainR = oMainR;
- AuxR = oAuxR;
- } else {
- MainR = (Dry * ((s32)RAcc>>16) + 0x4000) >> 15;
- AuxR = (Wet * ((s32)RAcc>>16) + 0x4000) >> 15;
- }
- }
-
- //fprintf (dfile, "%04X ", (LAcc>>16));
-
- /*MainL = (((s64)Dry*2 * (s64)(LAcc>>16)) + 0x8000) >> 16;
- MainR = (((s64)Dry*2 * (s64)(RAcc>>16)) + 0x8000) >> 16;
- AuxL = (((s64)Wet*2 * (s64)(LAcc>>16)) + 0x8000) >> 16;
- AuxR = (((s64)Wet*2 * (s64)(RAcc>>16)) + 0x8000) >> 16;*/
-/*
- if (MainL>32767) MainL = 32767;
- else if (MainL<-32768) MainL = -32768;
- if (MainR>32767) MainR = 32767;
- else if (MainR<-32768) MainR = -32768;
- if (AuxL>32767) AuxL = 32767;
- else if (AuxL<-32768) AuxR = -32768;
- if (AuxR>32767) AuxR = 32767;
- else if (AuxR<-32768) AuxR = -32768;*/
- /*
- MainR = (Dry * RTrg + 0x10000) >> 15;
- MainL = (Dry * LTrg + 0x10000) >> 15;
- AuxR = (Wet * RTrg + 0x8000) >> 16;
- AuxL = (Wet * LTrg + 0x8000) >> 16;*/
-
- o1+=(/*(o1*0x7fff)+*/(i1*MainR)+0x4000)>>15;
- a1+=(/*(a1*0x7fff)+*/(i1*MainL)+0x4000)>>15;
-
-/* o1=((s64)(((s64)o1*0xfffe)+((s64)i1*MainR*2)+0x8000)>>16);
-
- a1=((s64)(((s64)a1*0xfffe)+((s64)i1*MainL*2)+0x8000)>>16);*/
-
- if(o1>32767) o1=32767;
- else if(o1<-32768) o1=-32768;
-
- if(a1>32767) a1=32767;
- else if(a1<-32768) a1=-32768;
-
- out[ptr^S]=o1;
- aux1[ptr^S]=a1;
- if (AuxIncRate) {
- //a2=((s64)(((s64)a2*0xfffe)+((s64)i1*AuxR*2)+0x8000)>>16);
-
- //a3=((s64)(((s64)a3*0xfffe)+((s64)i1*AuxL*2)+0x8000)>>16);
- a2+=(/*(a2*0x7fff)+*/(i1*AuxR)+0x4000)>>15;
- a3+=(/*(a3*0x7fff)+*/(i1*AuxL)+0x4000)>>15;
-
- if(a2>32767) a2=32767;
- else if(a2<-32768) a2=-32768;
-
- if(a3>32767) a3=32767;
- else if(a3<-32768) a3=-32768;
-
- aux2[ptr^S]=a2;
- aux3[ptr^S]=a3;
- }
- ptr++;
- }
- }
-
- /*LAcc = LAdderEnd;
- RAcc = RAdderEnd;*/
-
- *(s16 *)(hleMixerWorkArea + 0) = Wet; // 0-1
- *(s16 *)(hleMixerWorkArea + 2) = Dry; // 2-3
- *(s32 *)(hleMixerWorkArea + 4) = LTrg; // 4-5
- *(s32 *)(hleMixerWorkArea + 6) = RTrg; // 6-7
- *(s32 *)(hleMixerWorkArea + 8) = LRamp; // 8-9 (hleMixerWorkArea is a 16bit pointer)
- *(s32 *)(hleMixerWorkArea + 10) = RRamp; // 10-11
- *(s32 *)(hleMixerWorkArea + 12) = LAdderEnd; // 12-13
- *(s32 *)(hleMixerWorkArea + 14) = RAdderEnd; // 14-15
- *(s32 *)(hleMixerWorkArea + 16) = LAdderStart; // 12-13
- *(s32 *)(hleMixerWorkArea + 18) = RAdderStart; // 14-15
- memcpy(rsp.RDRAM+addy, (u8 *)hleMixerWorkArea,80);
-}
-
-static void RESAMPLE (u32 inst1, u32 inst2) {
- unsigned char Flags=(u8)((inst1>>16)&0xff);
- unsigned int Pitch=((inst1&0xffff))<<1;
- u32 addy = (inst2 & 0xffffff);// + SEGMENTS[(inst2>>24)&0xf];
- unsigned int Accum=0;
- unsigned int location;
- s16 *lut/*, *lut2*/;
- short *dst;
- s16 *src;
- dst=(short *)(BufferSpace);
- src=(s16 *)(BufferSpace);
- u32 srcPtr=(AudioInBuffer/2);
- u32 dstPtr=(AudioOutBuffer/2);
- s32 temp;
- s32 accum;
-/*
- if (addy > (1024*1024*8))
- addy = (inst2 & 0xffffff);
-*/
- srcPtr -= 4;
-
- if ((Flags & 0x1) == 0) {
- //memcpy (src+srcPtr, rsp.RDRAM+addy, 0x8);
- for (int x=0; x < 4; x++)
- src[(srcPtr+x)^S] = ((u16 *)rsp.RDRAM)[((addy/2)+x)^S];
- Accum = *(u16 *)(rsp.RDRAM+addy+10);
- } else {
- for (int x=0; x < 4; x++)
- src[(srcPtr+x)^S] = 0;//*(u16 *)(rsp.RDRAM+((addy+x)^2));
- }
-
- for(int i=0;i < ((AudioCount+0xf)&0xFFF0)/2;i++) {
- //location = (((Accum * 0x40) >> 0x10) * 8);
- // location is the fractional position between two samples
- location = (Accum >> 0xa) * 4;
- lut = (s16*)ResampleLUT + location;
-
- // mov eax, dword ptr [src+srcPtr];
- // movsx edx, word ptr [lut];
- // shl edx, 1
- // imul edx
- // test eax, 08000h
- // setz ecx
- // shl ecx, 16
- // xor eax, 08000h
- // add eax, ecx
- // and edx, 0f000h
-
- // imul
- temp = ((s32)*(s16*)(src+((srcPtr+0)^S))*((s32)((s16)lut[0])));
- accum = (s32)(temp >> 15);
-
- temp = ((s32)*(s16*)(src+((srcPtr+1)^S))*((s32)((s16)lut[1])));
- accum += (s32)(temp >> 15);
-
- temp = ((s32)*(s16*)(src+((srcPtr+2)^S))*((s32)((s16)lut[2])));
- accum += (s32)(temp >> 15);
-
- temp = ((s32)*(s16*)(src+((srcPtr+3)^S))*((s32)((s16)lut[3])));
- accum += (s32)(temp >> 15);
-
- if (accum > 32767) accum = 32767;
- if (accum < -32768) accum = -32768;
-
- dst[dstPtr^S] = (accum);
- dstPtr++;
- Accum += Pitch;
- srcPtr += (Accum>>16);
- Accum&=0xffff;
- }
- for (int x=0; x < 4; x++)
- ((u16 *)rsp.RDRAM)[((addy/2)+x)^S] = src[(srcPtr+x)^S];
- //memcpy (RSWORK, src+srcPtr, 0x8);
- *(u16 *)(rsp.RDRAM+addy+10) = Accum;
-}
-
-static void SETVOL (u32 inst1, u32 inst2) {
-// Might be better to unpack these depending on the flags...
- u8 flags = (u8)((inst1 >> 16) & 0xff);
- u16 vol = (s16)(inst1 & 0xffff);
- //u16 voltarg =(u16)((inst2 >> 16)&0xffff);
- u16 volrate = (u16)((inst2 & 0xffff));
-
- if (flags & A_AUX) {
- Env_Dry = (s16)vol; // m_MainVol
- Env_Wet = (s16)volrate; // m_AuxVol
- return;
- }
-
- if(flags & A_VOL) { // Set the Source(start) Volumes
- if(flags & A_LEFT) {
- Vol_Left = (s16)vol; // m_LeftVolume
- } else { // A_RIGHT
- Vol_Right = (s16)vol; // m_RightVolume
- }
- return;
- }
-
-//0x370 Loop Value (shared location)
-//0x370 Target Volume (Left)
-//u16 VolRamp_Left; // 0x0012(T8)
- if(flags & A_LEFT) { // Set the Ramping values Target, Ramp
- //loopval = (((u32)vol << 0x10) | (u32)voltarg);
- VolTrg_Left = (s16)inst1; // m_LeftVol
- //VolRamp_Left = (s32)inst2;
- VolRamp_Left = (s32)inst2;//(u16)(inst2) | (s32)(s16)(inst2 << 0x10);
- //fprintf (dfile, "Ramp Left: %f\n", (float)VolRamp_Left/65536.0);
- //fprintf (dfile, "Ramp Left: %08X\n", inst2);
- //VolRamp_Left = (s16)voltarg; // m_LeftVolTarget
- //VolRate_Left = (s16)volrate; // m_LeftVolRate
- } else { // A_RIGHT
- VolTrg_Right = (s16)inst1; // m_RightVol
- //VolRamp_Right = (s32)inst2;
- VolRamp_Right = (s32)inst2;//(u16)(inst2 >> 0x10) | (s32)(s16)(inst2 << 0x10);
- //fprintf (dfile, "Ramp Right: %f\n", (float)VolRamp_Right/65536.0);
- //fprintf (dfile, "Ramp Right: %08X\n", inst2);
- //VolRamp_Right = (s16)voltarg; // m_RightVolTarget
- //VolRate_Right = (s16)volrate; // m_RightVolRate
- }
-}
-
-static void UNKNOWN (u32 inst1, u32 inst2) {}
-
-static void SETLOOP (u32 inst1, u32 inst2) {
- loopval = (inst2 & 0xffffff);// + SEGMENTS[(inst2>>24)&0xf];
- //VolTrg_Left = (s16)(loopval>>16); // m_LeftVol
- //VolRamp_Left = (s16)(loopval); // m_LeftVolTarget
-}
-
-static void ADPCM (u32 inst1, u32 inst2) { // Work in progress! :)
- unsigned char Flags=(u8)(inst1>>16)&0xff;
- //unsigned short Gain=(u16)(inst1&0xffff);
- unsigned int Address=(inst2 & 0xffffff);// + SEGMENTS[(inst2>>24)&0xf];
- unsigned short inPtr=0;
- //short *out=(s16 *)(testbuff+(AudioOutBuffer>>2));
- short *out=(short *)(BufferSpace+AudioOutBuffer);
- //unsigned char *in=(unsigned char *)(BufferSpace+AudioInBuffer);
- short count=(short)AudioCount;
- unsigned char icode;
- unsigned char code;
- int vscale;
- unsigned short index;
- unsigned short j;
- int a[8];
- short *book1,*book2;
-/*
- if (Address > (1024*1024*8))
- Address = (inst2 & 0xffffff);
-*/
- memset(out,0,32);
-
- if(!(Flags&0x1))
- {
- if(Flags&0x2) {
- memcpy(out,&rsp.RDRAM[loopval&MEMMASK],32);
- } else {
- memcpy(out,&rsp.RDRAM[Address],32);
- }
- }
-
- int l1=out[14^S];
- int l2=out[15^S];
- int inp1[8];
- int inp2[8];
- out+=16;
- while(count>0)
- {
- // the first interation through, these values are
- // either 0 in the case of A_INIT, from a special
- // area of memory in the case of A_LOOP or just
- // the values we calculated the last time
-
- code=BufferSpace[(AudioInBuffer+inPtr)^S8];
- index=code&0xf;
- index<<=4; // index into the adpcm code table
- book1=(short *)&adpcmtable[index];
- book2=book1+8;
- code>>=4; // upper nibble is scale
- vscale=(0x8000>>((12-code)-1)); // very strange. 0x8000 would be .5 in 16:16 format
- // so this appears to be a fractional scale based
- // on the 12 based inverse of the scale value. note
- // that this could be negative, in which case we do
- // not use the calculated vscale value... see the
- // if(code>12) check below
-
- inPtr++; // coded adpcm data lies next
- j=0;
- while(j<8) // loop of 8, for 8 coded nibbles from 4 bytes
- // which yields 8 short pcm values
- {
- icode=BufferSpace[(AudioInBuffer+inPtr)^S8];
- inPtr++;
-
- inp1[j]=(s16)((icode&0xf0)<<8); // this will in effect be signed
- if(code<12)
- inp1[j]=((int)((int)inp1[j]*(int)vscale)>>16);
- /*else
- int catchme=1;*/
- j++;
-
- inp1[j]=(s16)((icode&0xf)<<12);
- if(code<12)
- inp1[j]=((int)((int)inp1[j]*(int)vscale)>>16);
- /*else
- int catchme=1;*/
- j++;
- }
- j=0;
- while(j<8)
- {
- icode=BufferSpace[(AudioInBuffer+inPtr)^S8];
- inPtr++;
-
- inp2[j]=(short)((icode&0xf0)<<8); // this will in effect be signed
- if(code<12)
- inp2[j]=((int)((int)inp2[j]*(int)vscale)>>16);
- /*else
- int catchme=1;*/
- j++;
-
- inp2[j]=(short)((icode&0xf)<<12);
- if(code<12)
- inp2[j]=((int)((int)inp2[j]*(int)vscale)>>16);
- /*else
- int catchme=1;*/
- j++;
- }
-
- a[0]= (int)book1[0]*(int)l1;
- a[0]+=(int)book2[0]*(int)l2;
- a[0]+=(int)inp1[0]*(int)2048;
-
- a[1] =(int)book1[1]*(int)l1;
- a[1]+=(int)book2[1]*(int)l2;
- a[1]+=(int)book2[0]*inp1[0];
- a[1]+=(int)inp1[1]*(int)2048;
-
- a[2] =(int)book1[2]*(int)l1;
- a[2]+=(int)book2[2]*(int)l2;
- a[2]+=(int)book2[1]*inp1[0];
- a[2]+=(int)book2[0]*inp1[1];
- a[2]+=(int)inp1[2]*(int)2048;
-
- a[3] =(int)book1[3]*(int)l1;
- a[3]+=(int)book2[3]*(int)l2;
- a[3]+=(int)book2[2]*inp1[0];
- a[3]+=(int)book2[1]*inp1[1];
- a[3]+=(int)book2[0]*inp1[2];
- a[3]+=(int)inp1[3]*(int)2048;
-
- a[4] =(int)book1[4]*(int)l1;
- a[4]+=(int)book2[4]*(int)l2;
- a[4]+=(int)book2[3]*inp1[0];
- a[4]+=(int)book2[2]*inp1[1];
- a[4]+=(int)book2[1]*inp1[2];
- a[4]+=(int)book2[0]*inp1[3];
- a[4]+=(int)inp1[4]*(int)2048;
-
- a[5] =(int)book1[5]*(int)l1;
- a[5]+=(int)book2[5]*(int)l2;
- a[5]+=(int)book2[4]*inp1[0];
- a[5]+=(int)book2[3]*inp1[1];
- a[5]+=(int)book2[2]*inp1[2];
- a[5]+=(int)book2[1]*inp1[3];
- a[5]+=(int)book2[0]*inp1[4];
- a[5]+=(int)inp1[5]*(int)2048;
-
- a[6] =(int)book1[6]*(int)l1;
- a[6]+=(int)book2[6]*(int)l2;
- a[6]+=(int)book2[5]*inp1[0];
- a[6]+=(int)book2[4]*inp1[1];
- a[6]+=(int)book2[3]*inp1[2];
- a[6]+=(int)book2[2]*inp1[3];
- a[6]+=(int)book2[1]*inp1[4];
- a[6]+=(int)book2[0]*inp1[5];
- a[6]+=(int)inp1[6]*(int)2048;
-
- a[7] =(int)book1[7]*(int)l1;
- a[7]+=(int)book2[7]*(int)l2;
- a[7]+=(int)book2[6]*inp1[0];
- a[7]+=(int)book2[5]*inp1[1];
- a[7]+=(int)book2[4]*inp1[2];
- a[7]+=(int)book2[3]*inp1[3];
- a[7]+=(int)book2[2]*inp1[4];
- a[7]+=(int)book2[1]*inp1[5];
- a[7]+=(int)book2[0]*inp1[6];
- a[7]+=(int)inp1[7]*(int)2048;
-
- for(j=0;j<8;j++)
- {
- a[j^S]>>=11;
- if(a[j^S]>32767) a[j^S]=32767;
- else if(a[j^S]<-32768) a[j^S]=-32768;
- *(out++)=a[j^S];
- }
- l1=a[6];
- l2=a[7];
-
- a[0]= (int)book1[0]*(int)l1;
- a[0]+=(int)book2[0]*(int)l2;
- a[0]+=(int)inp2[0]*(int)2048;
-
- a[1] =(int)book1[1]*(int)l1;
- a[1]+=(int)book2[1]*(int)l2;
- a[1]+=(int)book2[0]*inp2[0];
- a[1]+=(int)inp2[1]*(int)2048;
-
- a[2] =(int)book1[2]*(int)l1;
- a[2]+=(int)book2[2]*(int)l2;
- a[2]+=(int)book2[1]*inp2[0];
- a[2]+=(int)book2[0]*inp2[1];
- a[2]+=(int)inp2[2]*(int)2048;
-
- a[3] =(int)book1[3]*(int)l1;
- a[3]+=(int)book2[3]*(int)l2;
- a[3]+=(int)book2[2]*inp2[0];
- a[3]+=(int)book2[1]*inp2[1];
- a[3]+=(int)book2[0]*inp2[2];
- a[3]+=(int)inp2[3]*(int)2048;
-
- a[4] =(int)book1[4]*(int)l1;
- a[4]+=(int)book2[4]*(int)l2;
- a[4]+=(int)book2[3]*inp2[0];
- a[4]+=(int)book2[2]*inp2[1];
- a[4]+=(int)book2[1]*inp2[2];
- a[4]+=(int)book2[0]*inp2[3];
- a[4]+=(int)inp2[4]*(int)2048;
-
- a[5] =(int)book1[5]*(int)l1;
- a[5]+=(int)book2[5]*(int)l2;
- a[5]+=(int)book2[4]*inp2[0];
- a[5]+=(int)book2[3]*inp2[1];
- a[5]+=(int)book2[2]*inp2[2];
- a[5]+=(int)book2[1]*inp2[3];
- a[5]+=(int)book2[0]*inp2[4];
- a[5]+=(int)inp2[5]*(int)2048;
-
- a[6] =(int)book1[6]*(int)l1;
- a[6]+=(int)book2[6]*(int)l2;
- a[6]+=(int)book2[5]*inp2[0];
- a[6]+=(int)book2[4]*inp2[1];
- a[6]+=(int)book2[3]*inp2[2];
- a[6]+=(int)book2[2]*inp2[3];
- a[6]+=(int)book2[1]*inp2[4];
- a[6]+=(int)book2[0]*inp2[5];
- a[6]+=(int)inp2[6]*(int)2048;
-
- a[7] =(int)book1[7]*(int)l1;
- a[7]+=(int)book2[7]*(int)l2;
- a[7]+=(int)book2[6]*inp2[0];
- a[7]+=(int)book2[5]*inp2[1];
- a[7]+=(int)book2[4]*inp2[2];
- a[7]+=(int)book2[3]*inp2[3];
- a[7]+=(int)book2[2]*inp2[4];
- a[7]+=(int)book2[1]*inp2[5];
- a[7]+=(int)book2[0]*inp2[6];
- a[7]+=(int)inp2[7]*(int)2048;
-
- for(j=0;j<8;j++)
- {
- a[j^S]>>=11;
- if(a[j^S]>32767) a[j^S]=32767;
- else if(a[j^S]<-32768) a[j^S]=-32768;
- *(out++)=a[j^S];
- }
- l1=a[6];
- l2=a[7];
-
- count-=32;
- }
- out-=16;
- memcpy(&rsp.RDRAM[Address],out,32);
-}
-
-static void LOADBUFF (u32 inst1, u32 inst2) { // memcpy causes static... endianess issue :(
- u32 v0;
- //u32 cnt;
- if (AudioCount == 0)
- return;
- v0 = (inst2 & 0xfffffc);// + SEGMENTS[(inst2>>24)&0xf];
- memcpy (BufferSpace+(AudioInBuffer&0xFFFC), rsp.RDRAM+v0, (AudioCount+3)&0xFFFC);
-}
-
-static void SAVEBUFF (u32 inst1, u32 inst2) { // memcpy causes static... endianess issue :(
- u32 v0;
- //u32 cnt;
- if (AudioCount == 0)
- return;
- v0 = (inst2 & 0xfffffc);// + SEGMENTS[(inst2>>24)&0xf];
- memcpy (rsp.RDRAM+v0, BufferSpace+(AudioOutBuffer&0xFFFC), (AudioCount+3)&0xFFFC);
-}
-
-static void SETBUFF (u32 inst1, u32 inst2) { // Should work ;-)
- if ((inst1 >> 0x10) & 0x8) { // A_AUX - Auxillary Sound Buffer Settings
- AudioAuxA = u16(inst1);
- AudioAuxC = u16((inst2 >> 0x10));
- AudioAuxE = u16(inst2);
- } else { // A_MAIN - Main Sound Buffer Settings
- AudioInBuffer = u16(inst1); // 0x00
- AudioOutBuffer = u16((inst2 >> 0x10)); // 0x02
- AudioCount = u16(inst2); // 0x04
- }
-}
-
-static void DMEMMOVE (u32 inst1, u32 inst2) { // Doesn't sound just right?... will fix when HLE is ready - 03-11-01
- u32 v0, v1;
- u32 cnt;
- if ((inst2 & 0xffff)==0)
- return;
- v0 = (inst1 & 0xFFFF);
- v1 = (inst2 >> 0x10);
- //assert ((v1 & 0x3) == 0);
- //assert ((v0 & 0x3) == 0);
- u32 count = ((inst2+3) & 0xfffc);
- //v0 = (v0) & 0xfffc;
- //v1 = (v1) & 0xfffc;
-
- //memcpy (BufferSpace+v1, BufferSpace+v0, count-1);
- for (cnt = 0; cnt < count; cnt++) {
- *(u8 *)(BufferSpace+((cnt+v1)^S8)) = *(u8 *)(BufferSpace+((cnt+v0)^S8));
- }
-}
-
-static void LOADADPCM (u32 inst1, u32 inst2) { // Loads an ADPCM table - Works 100% Now 03-13-01
- u32 v0;
- v0 = (inst2 & 0xffffff);// + SEGMENTS[(inst2>>24)&0xf];
-/* if (v0 > (1024*1024*8))
- v0 = (inst2 & 0xffffff);*/
- //memcpy (dmem+0x4c0, rsp.RDRAM+v0, inst1&0xffff); // Could prolly get away with not putting this in dmem
- //assert ((inst1&0xffff) <= 0x80);
- u16 *table = (u16 *)(rsp.RDRAM+v0);
- for (u32 x = 0; x < ((inst1&0xffff)>>0x4); x++) {
- adpcmtable[(0x0+(x<<3))^S] = table[0];
- adpcmtable[(0x1+(x<<3))^S] = table[1];
-
- adpcmtable[(0x2+(x<<3))^S] = table[2];
- adpcmtable[(0x3+(x<<3))^S] = table[3];
-
- adpcmtable[(0x4+(x<<3))^S] = table[4];
- adpcmtable[(0x5+(x<<3))^S] = table[5];
-
- adpcmtable[(0x6+(x<<3))^S] = table[6];
- adpcmtable[(0x7+(x<<3))^S] = table[7];
- table += 8;
- }
-}
-
-
-static void INTERLEAVE (u32 inst1, u32 inst2) { // Works... - 3-11-01
- u32 inL, inR;
- u16 *outbuff = (u16 *)(AudioOutBuffer+BufferSpace);
- u16 *inSrcR;
- u16 *inSrcL;
- u16 Left, Right, Left2, Right2;
-
- inL = inst2 & 0xFFFF;
- inR = (inst2 >> 16) & 0xFFFF;
-
- inSrcR = (u16 *)(BufferSpace+inR);
- inSrcL = (u16 *)(BufferSpace+inL);
-
- for (int x = 0; x < (AudioCount/4); x++) {
- Left=*(inSrcL++);
- Right=*(inSrcR++);
- Left2=*(inSrcL++);
- Right2=*(inSrcR++);
-
-#ifdef M64P_BIG_ENDIAN
- *(outbuff++)=Right;
- *(outbuff++)=Left;
- *(outbuff++)=Right2;
- *(outbuff++)=Left2;
-#else
- *(outbuff++)=Right2;
- *(outbuff++)=Left2;
- *(outbuff++)=Right;
- *(outbuff++)=Left;
-#endif
- }
-}
-
-
-static void MIXER (u32 inst1, u32 inst2) { // Fixed a sign issue... 03-14-01
- u32 dmemin = (u16)(inst2 >> 0x10);
- u32 dmemout = (u16)(inst2 & 0xFFFF);
- //u8 flags = (u8)((inst1 >> 16) & 0xff);
- s32 gain = (s16)(inst1 & 0xFFFF);
- s32 temp;
-
- if (AudioCount == 0)
- return;
-
- for (int x=0; x < AudioCount; x+=2) { // I think I can do this a lot easier
- temp = (*(s16 *)(BufferSpace+dmemin+x) * gain) >> 15;
- temp += *(s16 *)(BufferSpace+dmemout+x);
-
- if ((s32)temp > 32767)
- temp = 32767;
- if ((s32)temp < -32768)
- temp = -32768;
-
- *(u16 *)(BufferSpace+dmemout+x) = (u16)(temp & 0xFFFF);
- }
-}
-
-// TOP Performance Hogs:
-//Command: ADPCM - Calls: 48 - Total Time: 331226 - Avg Time: 6900.54 - Percent: 31.53%
-//Command: ENVMIXER - Calls: 48 - Total Time: 408563 - Avg Time: 8511.73 - Percent: 38.90%
-//Command: LOADBUFF - Calls: 56 - Total Time: 21551 - Avg Time: 384.84 - Percent: 2.05%
-//Command: RESAMPLE - Calls: 48 - Total Time: 225922 - Avg Time: 4706.71 - Percent: 21.51%
-
-//Command: ADPCM - Calls: 48 - Total Time: 391600 - Avg Time: 8158.33 - Percent: 32.52%
-//Command: ENVMIXER - Calls: 48 - Total Time: 444091 - Avg Time: 9251.90 - Percent: 36.88%
-//Command: LOADBUFF - Calls: 58 - Total Time: 29945 - Avg Time: 516.29 - Percent: 2.49%
-//Command: RESAMPLE - Calls: 48 - Total Time: 276354 - Avg Time: 5757.38 - Percent: 22.95%
-
-
-extern "C" const acmd_callback_t ABI1[0x10] = { // TOP Performace Hogs: MIXER, RESAMPLE, ENVMIXER
- SPNOOP , ADPCM , CLEARBUFF, ENVMIXER , LOADBUFF, RESAMPLE , SAVEBUFF, UNKNOWN,
- SETBUFF, SETVOL, DMEMMOVE , LOADADPCM , MIXER , INTERLEAVE, UNKNOWN , SETLOOP
-};
-
-/* BACKUPS
-void MIXER (u32 inst1, u32 inst2) { // Fixed a sign issue... 03-14-01
- u16 dmemin = (u16)(inst2 >> 0x10);
- u16 dmemout = (u16)(inst2 & 0xFFFF);
- u16 gain = (u16)(inst1 & 0xFFFF);
- u8 flags = (u8)((inst1 >> 16) & 0xff);
- u64 temp;
-
- if (AudioCount == 0)
- return;
-
- for (int x=0; x < AudioCount; x+=2) { // I think I can do this a lot easier
- temp = (s64)(*(s16 *)(BufferSpace+dmemout+x)) * (s64)((s16)(0x7FFF)*2);
-
- if (temp & 0x8000)
- temp = (temp^0x8000) + 0x10000;
- else
- temp = (temp^0x8000);
-
- temp = (temp & 0xFFFFFFFFFFFF);
-
- temp += ((*(s16 *)(BufferSpace+dmemin+x) * (s64)((s16)gain*2))) & 0xFFFFFFFFFFFF;
-
- temp = (s32)(temp >> 16);
- if ((s32)temp > 32767)
- temp = 32767;
- if ((s32)temp < -32768)
- temp = -32768;
-
- *(u16 *)(BufferSpace+dmemout+x) = (u16)(temp & 0xFFFF);
- }
-}
-*/
-
-
notaz.gp2x.de / mupen64plus-pandora.git / blobdiff