--- /dev/null
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+ * Mupen64plus-rsp-hle - ucode2.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>
+# include <stdio.h>
+
+extern "C" {
+ #include "m64p_types.h"
+ #include "hle.h"
+ #include "alist_internal.h"
+}
+
+extern u8 BufferSpace[0x10000];
+
+static void SPNOOP (u32 inst1, u32 inst2) {
+ DebugMessage(M64MSG_ERROR, "Unknown/Unimplemented Audio Command %i in ABI 2", (int)(inst1 >> 24));
+}
+extern u16 AudioInBuffer; // 0x0000(T8)
+extern u16 AudioOutBuffer; // 0x0002(T8)
+extern u16 AudioCount; // 0x0004(T8)
+extern u32 loopval; // 0x0010(T8)
+extern u32 SEGMENTS[0x10];
+
+extern u16 adpcmtable[0x88];
+
+extern const u16 ResampleLUT [0x200];
+
+bool isMKABI = false;
+bool isZeldaABI = false;
+
+extern "C" void init_ucode2() { isMKABI = isZeldaABI = false; }
+
+static void LOADADPCM2 (u32 inst1, u32 inst2) { // Loads an ADPCM table - Works 100% Now 03-13-01
+ u32 v0;
+ v0 = (inst2 & 0xffffff);// + SEGMENTS[(inst2>>24)&0xf];
+ u16 *table = (u16 *)(rsp.RDRAM+v0); // Zelda2 Specific...
+
+ 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 SETLOOP2 (u32 inst1, u32 inst2) {
+ loopval = inst2 & 0xffffff; // No segment?
+}
+
+static void SETBUFF2 (u32 inst1, u32 inst2) {
+ AudioInBuffer = u16(inst1); // 0x00
+ AudioOutBuffer = u16((inst2 >> 0x10)); // 0x02
+ AudioCount = u16(inst2); // 0x04
+}
+
+static void ADPCM2 (u32 inst1, u32 inst2) { // Verified to be 100% Accurate...
+ 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;
+
+ u8 srange;
+ u8 mask1;
+ u8 mask2;
+ u8 shifter;
+
+ memset(out,0,32);
+
+ if (Flags & 0x4) { // Tricky lil Zelda MM and ABI2!!! hahaha I know your secrets! :DDD
+ srange = 0xE;
+ mask1 = 0xC0;
+ mask2 = 0x30;
+ shifter = 10;
+ } else {
+ srange = 0xC;
+ mask1 = 0xf0;
+ mask2 = 0x0f;
+ shifter = 12;
+ }
+
+ if(!(Flags&0x1))
+ {
+ if(Flags&0x2)
+ {/*
+ for(int i=0;i<16;i++)
+ {
+ out[i]=*(short *)&rsp.RDRAM[(loopval+i*2)^2];
+ }*/
+ memcpy(out,&rsp.RDRAM[loopval],32);
+ }
+ else
+ {/*
+ for(int i=0;i<16;i++)
+ {
+ out[i]=*(short *)&rsp.RDRAM[(Address+i*2)^2];
+ }*/
+ 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) {
+ code=BufferSpace[(AudioInBuffer+inPtr)^S8];
+ index=code&0xf;
+ index<<=4;
+ book1=(short *)&adpcmtable[index];
+ book2=book1+8;
+ code>>=4;
+ vscale=(0x8000>>((srange-code)-1));
+
+ inPtr++;
+ j=0;
+
+ while(j<8) {
+ icode=BufferSpace[(AudioInBuffer+inPtr)^S8];
+ inPtr++;
+
+ inp1[j]=(s16)((icode&mask1) << 8); // this will in effect be signed
+ if(code<srange) inp1[j]=((int)((int)inp1[j]*(int)vscale)>>16);
+ //else int catchme=1;
+ j++;
+
+ inp1[j]=(s16)((icode&mask2)<<shifter);
+ if(code<srange) inp1[j]=((int)((int)inp1[j]*(int)vscale)>>16);
+ //else int catchme=1;
+ j++;
+
+ if (Flags & 4) {
+ inp1[j]=(s16)((icode&0xC) << 12); // this will in effect be signed
+ if(code < 0xE) inp1[j]=((int)((int)inp1[j]*(int)vscale)>>16);
+ //else int catchme=1;
+ j++;
+
+ inp1[j]=(s16)((icode&0x3) << 14);
+ if(code < 0xE) inp1[j]=((int)((int)inp1[j]*(int)vscale)>>16);
+ //else int catchme=1;
+ j++;
+ } // end flags
+ } // end while
+
+
+
+ j=0;
+ while(j<8) {
+ icode=BufferSpace[(AudioInBuffer+inPtr)^S8];
+ inPtr++;
+
+ inp2[j]=(s16)((icode&mask1) << 8);
+ if(code<srange) inp2[j]=((int)((int)inp2[j]*(int)vscale)>>16);
+ //else int catchme=1;
+ j++;
+
+ inp2[j]=(s16)((icode&mask2)<<shifter);
+ if(code<srange) inp2[j]=((int)((int)inp2[j]*(int)vscale)>>16);
+ //else int catchme=1;
+ j++;
+
+ if (Flags & 4) {
+ inp2[j]=(s16)((icode&0xC) << 12);
+ if(code < 0xE) inp2[j]=((int)((int)inp2[j]*(int)vscale)>>16);
+ //else int catchme=1;
+ j++;
+
+ inp2[j]=(s16)((icode&0x3) << 14);
+ if(code < 0xE) inp2[j]=((int)((int)inp2[j]*(int)vscale)>>16);
+ //else int catchme=1;
+ j++;
+ } // end flags
+ }
+
+ 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 CLEARBUFF2 (u32 inst1, u32 inst2) {
+ u16 addr = (u16)(inst1 & 0xffff);
+ u16 count = (u16)(inst2 & 0xffff);
+ if (count > 0)
+ memset(BufferSpace+addr, 0, count);
+}
+
+static void LOADBUFF2 (u32 inst1, u32 inst2) { // Needs accuracy verification...
+ u32 v0;
+ u32 cnt = (((inst1 >> 0xC)+3)&0xFFC);
+ v0 = (inst2 & 0xfffffc);// + SEGMENTS[(inst2>>24)&0xf];
+ memcpy (BufferSpace+(inst1&0xfffc), rsp.RDRAM+v0, (cnt+3)&0xFFFC);
+}
+
+static void SAVEBUFF2 (u32 inst1, u32 inst2) { // Needs accuracy verification...
+ u32 v0;
+ u32 cnt = (((inst1 >> 0xC)+3)&0xFFC);
+ v0 = (inst2 & 0xfffffc);// + SEGMENTS[(inst2>>24)&0xf];
+ memcpy (rsp.RDRAM+v0, BufferSpace+(inst1&0xfffc), (cnt+3)&0xFFFC);
+}
+
+
+static void MIXER2 (u32 inst1, u32 inst2) { // Needs accuracy verification...
+ u16 dmemin = (u16)(inst2 >> 0x10);
+ u16 dmemout = (u16)(inst2 & 0xFFFF);
+ u32 count = ((inst1 >> 12) & 0xFF0);
+ s32 gain = (s16)(inst1 & 0xFFFF);
+ s32 temp;
+
+ for (unsigned int x=0; x < count; 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);
+ }
+}
+
+
+static void RESAMPLE2 (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;
+ 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) {
+ for (int x=0; x < 4; x++) //memcpy (src+srcPtr, rsp.RDRAM+addy, 0x8);
+ 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 = (Accum >> 0xa) << 0x3;
+ lut = (s16 *)(((u8 *)ResampleLUT) + location);
+
+ 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] = (s16)(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];
+ *(u16 *)(rsp.RDRAM+addy+10) = (u16)Accum;
+ //memcpy (RSWORK, src+srcPtr, 0x8);
+}
+
+static void DMEMMOVE2 (u32 inst1, u32 inst2) { // Needs accuracy verification...
+ 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 (dmem+v1, dmem+v0, count-1);
+ for (cnt = 0; cnt < count; cnt++) {
+ *(u8 *)(BufferSpace+((cnt+v1)^S8)) = *(u8 *)(BufferSpace+((cnt+v0)^S8));
+ }
+}
+
+static u32 t3, s5, s6;
+static u16 env[8];
+
+static void ENVSETUP1 (u32 inst1, u32 inst2) {
+ u32 tmp;
+
+ //fprintf (dfile, "ENVSETUP1: inst1 = %08X, inst2 = %08X\n", inst1, inst2);
+ t3 = inst1 & 0xFFFF;
+ tmp = (inst1 >> 0x8) & 0xFF00;
+ env[4] = (u16)tmp;
+ tmp += t3;
+ env[5] = (u16)tmp;
+ s5 = inst2 >> 0x10;
+ s6 = inst2 & 0xFFFF;
+ //fprintf (dfile, " t3 = %X / s5 = %X / s6 = %X / env[4] = %X / env[5] = %X\n", t3, s5, s6, env[4], env[5]);
+}
+
+static void ENVSETUP2 (u32 inst1, u32 inst2) {
+ u32 tmp;
+
+ //fprintf (dfile, "ENVSETUP2: inst1 = %08X, inst2 = %08X\n", inst1, inst2);
+ tmp = (inst2 >> 0x10);
+ env[0] = (u16)tmp;
+ tmp += s5;
+ env[1] = (u16)tmp;
+ tmp = inst2 & 0xffff;
+ env[2] = (u16)tmp;
+ tmp += s6;
+ env[3] = (u16)tmp;
+ //fprintf (dfile, " env[0] = %X / env[1] = %X / env[2] = %X / env[3] = %X\n", env[0], env[1], env[2], env[3]);
+}
+
+static void ENVMIXER2 (u32 inst1, u32 inst2) {
+ //fprintf (dfile, "ENVMIXER: inst1 = %08X, inst2 = %08X\n", inst1, inst2);
+
+ s16 *bufft6, *bufft7, *buffs0, *buffs1;
+ s16 *buffs3;
+ s32 count;
+ u32 adder;
+
+ s16 vec9, vec10;
+
+ s16 v2[8];
+
+ buffs3 = (s16 *)(BufferSpace + ((inst1 >> 0x0c)&0x0ff0));
+ bufft6 = (s16 *)(BufferSpace + ((inst2 >> 0x14)&0x0ff0));
+ bufft7 = (s16 *)(BufferSpace + ((inst2 >> 0x0c)&0x0ff0));
+ buffs0 = (s16 *)(BufferSpace + ((inst2 >> 0x04)&0x0ff0));
+ buffs1 = (s16 *)(BufferSpace + ((inst2 << 0x04)&0x0ff0));
+
+
+ v2[0] = 0 - (s16)((inst1 & 0x2) >> 1);
+ v2[1] = 0 - (s16)((inst1 & 0x1));
+ v2[2] = 0 - (s16)((inst1 & 0x8) >> 1);
+ v2[3] = 0 - (s16)((inst1 & 0x4) >> 1);
+
+ count = (inst1 >> 8) & 0xff;
+
+ if (!isMKABI) {
+ s5 *= 2; s6 *= 2; t3 *= 2;
+ adder = 0x10;
+ } else {
+ inst1 = 0;
+ adder = 0x8;
+ t3 = 0;
+ }
+
+
+ while (count > 0) {
+ int temp, x;
+ for (x=0; x < 0x8; x++) {
+ vec9 = (s16)(((s32)buffs3[x^S] * (u32)env[0]) >> 0x10) ^ v2[0];
+ vec10 = (s16)(((s32)buffs3[x^S] * (u32)env[2]) >> 0x10) ^ v2[1];
+ temp = bufft6[x^S] + vec9;
+ if (temp > 32767) temp = 32767; if (temp < -32768) temp = -32768;
+ bufft6[x^S] = temp;
+ temp = bufft7[x^S] + vec10;
+ if (temp > 32767) temp = 32767; if (temp < -32768) temp = -32768;
+ bufft7[x^S] = temp;
+ vec9 = (s16)(((s32)vec9 * (u32)env[4]) >> 0x10) ^ v2[2];
+ vec10 = (s16)(((s32)vec10 * (u32)env[4]) >> 0x10) ^ v2[3];
+ if (inst1 & 0x10) {
+ temp = buffs0[x^S] + vec10;
+ if (temp > 32767) temp = 32767; if (temp < -32768) temp = -32768;
+ buffs0[x^S] = temp;
+ temp = buffs1[x^S] + vec9;
+ if (temp > 32767) temp = 32767; if (temp < -32768) temp = -32768;
+ buffs1[x^S] = temp;
+ } else {
+ temp = buffs0[x^S] + vec9;
+ if (temp > 32767) temp = 32767; if (temp < -32768) temp = -32768;
+ buffs0[x^S] = temp;
+ temp = buffs1[x^S] + vec10;
+ if (temp > 32767) temp = 32767; if (temp < -32768) temp = -32768;
+ buffs1[x^S] = temp;
+ }
+ }
+
+ if (!isMKABI)
+ for (x=0x8; x < 0x10; x++) {
+ vec9 = (s16)(((s32)buffs3[x^S] * (u32)env[1]) >> 0x10) ^ v2[0];
+ vec10 = (s16)(((s32)buffs3[x^S] * (u32)env[3]) >> 0x10) ^ v2[1];
+ temp = bufft6[x^S] + vec9;
+ if (temp > 32767) temp = 32767; if (temp < -32768) temp = -32768;
+ bufft6[x^S] = temp;
+ temp = bufft7[x^S] + vec10;
+ if (temp > 32767) temp = 32767; if (temp < -32768) temp = -32768;
+ bufft7[x^S] = temp;
+ vec9 = (s16)(((s32)vec9 * (u32)env[5]) >> 0x10) ^ v2[2];
+ vec10 = (s16)(((s32)vec10 * (u32)env[5]) >> 0x10) ^ v2[3];
+ if (inst1 & 0x10) {
+ temp = buffs0[x^S] + vec10;
+ if (temp > 32767) temp = 32767; if (temp < -32768) temp = -32768;
+ buffs0[x^S] = temp;
+ temp = buffs1[x^S] + vec9;
+ if (temp > 32767) temp = 32767; if (temp < -32768) temp = -32768;
+ buffs1[x^S] = temp;
+ } else {
+ temp = buffs0[x^S] + vec9;
+ if (temp > 32767) temp = 32767; if (temp < -32768) temp = -32768;
+ buffs0[x^S] = temp;
+ temp = buffs1[x^S] + vec10;
+ if (temp > 32767) temp = 32767; if (temp < -32768) temp = -32768;
+ buffs1[x^S] = temp;
+ }
+ }
+ bufft6 += adder; bufft7 += adder;
+ buffs0 += adder; buffs1 += adder;
+ buffs3 += adder; count -= adder;
+ env[0] += (u16)s5; env[1] += (u16)s5;
+ env[2] += (u16)s6; env[3] += (u16)s6;
+ env[4] += (u16)t3; env[5] += (u16)t3;
+ }
+}
+
+static void DUPLICATE2(u32 inst1, u32 inst2) {
+ unsigned short Count = (inst1 >> 16) & 0xff;
+ unsigned short In = inst1&0xffff;
+ unsigned short Out = (inst2>>16);
+
+ unsigned short buff[64];
+
+ memcpy(buff,BufferSpace+In,128);
+
+ while(Count) {
+ memcpy(BufferSpace+Out,buff,128);
+ Out+=128;
+ Count--;
+ }
+}
+/*
+static void INTERL2 (u32 inst1, u32 inst2) { // Make your own...
+ short Count = inst1 & 0xffff;
+ unsigned short Out = inst2 & 0xffff;
+ unsigned short In = (inst2 >> 16);
+
+ short *src,*dst,tmp;
+ src=(short *)&BufferSpace[In];
+ dst=(short *)&BufferSpace[Out];
+ while(Count)
+ {
+ *(dst++)=*(src++);
+ src++;
+ *(dst++)=*(src++);
+ src++;
+ *(dst++)=*(src++);
+ src++;
+ *(dst++)=*(src++);
+ src++;
+ *(dst++)=*(src++);
+ src++;
+ *(dst++)=*(src++);
+ src++;
+ *(dst++)=*(src++);
+ src++;
+ *(dst++)=*(src++);
+ src++;
+ Count-=8;
+ }
+}
+*/
+
+static void INTERL2 (u32 inst1, u32 inst2) {
+ short Count = inst1 & 0xffff;
+ unsigned short Out = inst2 & 0xffff;
+ unsigned short In = (inst2 >> 16);
+
+ unsigned char *src,*dst/*,tmp*/;
+ src=(unsigned char *)(BufferSpace);//[In];
+ dst=(unsigned char *)(BufferSpace);//[Out];
+ while(Count) {
+ *(short *)(dst+(Out^S8)) = *(short *)(src+(In^S8));
+ Out += 2;
+ In += 4;
+ Count--;
+ }
+}
+
+static void INTERLEAVE2 (u32 inst1, u32 inst2) { // Needs accuracy verification...
+ u32 inL, inR;
+ u16 *outbuff;
+ u16 *inSrcR;
+ u16 *inSrcL;
+ u16 Left, Right, Left2, Right2;
+ u32 count;
+ count = ((inst1 >> 12) & 0xFF0);
+ if (count == 0) {
+ outbuff = (u16 *)(AudioOutBuffer+BufferSpace);
+ count = AudioCount;
+ } else {
+ outbuff = (u16 *)((inst1&0xFFFF)+BufferSpace);
+ }
+
+ inR = inst2 & 0xFFFF;
+ inL = (inst2 >> 16) & 0xFFFF;
+
+ inSrcR = (u16 *)(BufferSpace+inR);
+ inSrcL = (u16 *)(BufferSpace+inL);
+
+ for (u32 x = 0; x < (count/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 ADDMIXER (u32 inst1, u32 inst2) {
+ short Count = (inst1 >> 12) & 0x00ff0;
+ u16 InBuffer = (inst2 >> 16);
+ u16 OutBuffer = inst2 & 0xffff;
+
+ s16 *inp, *outp;
+ s32 temp;
+ inp = (s16 *)(BufferSpace + InBuffer);
+ outp = (s16 *)(BufferSpace + OutBuffer);
+ for (int cntr = 0; cntr < Count; cntr+=2) {
+ temp = *outp + *inp;
+ if (temp > 32767) temp = 32767; if (temp < -32768) temp = -32768;
+ *(outp++) = temp;
+ inp++;
+ }
+}
+
+static void HILOGAIN (u32 inst1, u32 inst2) {
+ u16 cnt = inst1 & 0xffff;
+ u16 out = (inst2 >> 16) & 0xffff;
+ s16 hi = (s16)((inst1 >> 4) & 0xf000);
+ u16 lo = (inst1 >> 20) & 0xf;
+ s16 *src;
+
+ src = (s16 *)(BufferSpace+out);
+ s32 tmp, val;
+
+ while(cnt) {
+ val = (s32)*src;
+ //tmp = ((val * (s32)hi) + ((u64)(val * lo) << 16) >> 16);
+ tmp = ((val * (s32)hi) >> 16) + (u32)(val * lo);
+ if ((s32)tmp > 32767) tmp = 32767;
+ else if ((s32)tmp < -32768) tmp = -32768;
+ *src = tmp;
+ src++;
+ cnt -= 2;
+ }
+}
+
+static void FILTER2 (u32 inst1, u32 inst2) {
+ static int cnt = 0;
+ static s16 *lutt6;
+ static s16 *lutt5;
+ u8 *save = (rsp.RDRAM+(inst2&0xFFFFFF));
+ u8 t4 = (u8)((inst1 >> 0x10) & 0xFF);
+ int x;
+
+ if (t4 > 1) { // Then set the cnt variable
+ cnt = (inst1 & 0xFFFF);
+ lutt6 = (s16 *)save;
+// memcpy (dmem+0xFE0, rsp.RDRAM+(inst2&0xFFFFFF), 0x10);
+ return;
+ }
+
+ if (t4 == 0) {
+// memcpy (dmem+0xFB0, rsp.RDRAM+(inst2&0xFFFFFF), 0x20);
+ lutt5 = (short *)(save+0x10);
+ }
+
+ lutt5 = (short *)(save+0x10);
+
+// lutt5 = (short *)(dmem + 0xFC0);
+// lutt6 = (short *)(dmem + 0xFE0);
+ for (x = 0; x < 8; x++) {
+ s32 a;
+ a = (lutt5[x] + lutt6[x]) >> 1;
+ lutt5[x] = lutt6[x] = (short)a;
+ }
+ short *inp1, *inp2;
+ s32 out1[8];
+ s16 outbuff[0x3c0], *outp;
+ u32 inPtr = (u32)(inst1&0xffff);
+ inp1 = (short *)(save);
+ outp = outbuff;
+ inp2 = (short *)(BufferSpace+inPtr);
+ for (x = 0; x < cnt; x+=0x10) {
+ out1[1] = inp1[0]*lutt6[6];
+ out1[1] += inp1[3]*lutt6[7];
+ out1[1] += inp1[2]*lutt6[4];
+ out1[1] += inp1[5]*lutt6[5];
+ out1[1] += inp1[4]*lutt6[2];
+ out1[1] += inp1[7]*lutt6[3];
+ out1[1] += inp1[6]*lutt6[0];
+ out1[1] += inp2[1]*lutt6[1]; // 1
+
+ out1[0] = inp1[3]*lutt6[6];
+ out1[0] += inp1[2]*lutt6[7];
+ out1[0] += inp1[5]*lutt6[4];
+ out1[0] += inp1[4]*lutt6[5];
+ out1[0] += inp1[7]*lutt6[2];
+ out1[0] += inp1[6]*lutt6[3];
+ out1[0] += inp2[1]*lutt6[0];
+ out1[0] += inp2[0]*lutt6[1];
+
+ out1[3] = inp1[2]*lutt6[6];
+ out1[3] += inp1[5]*lutt6[7];
+ out1[3] += inp1[4]*lutt6[4];
+ out1[3] += inp1[7]*lutt6[5];
+ out1[3] += inp1[6]*lutt6[2];
+ out1[3] += inp2[1]*lutt6[3];
+ out1[3] += inp2[0]*lutt6[0];
+ out1[3] += inp2[3]*lutt6[1];
+
+ out1[2] = inp1[5]*lutt6[6];
+ out1[2] += inp1[4]*lutt6[7];
+ out1[2] += inp1[7]*lutt6[4];
+ out1[2] += inp1[6]*lutt6[5];
+ out1[2] += inp2[1]*lutt6[2];
+ out1[2] += inp2[0]*lutt6[3];
+ out1[2] += inp2[3]*lutt6[0];
+ out1[2] += inp2[2]*lutt6[1];
+
+ out1[5] = inp1[4]*lutt6[6];
+ out1[5] += inp1[7]*lutt6[7];
+ out1[5] += inp1[6]*lutt6[4];
+ out1[5] += inp2[1]*lutt6[5];
+ out1[5] += inp2[0]*lutt6[2];
+ out1[5] += inp2[3]*lutt6[3];
+ out1[5] += inp2[2]*lutt6[0];
+ out1[5] += inp2[5]*lutt6[1];
+
+ out1[4] = inp1[7]*lutt6[6];
+ out1[4] += inp1[6]*lutt6[7];
+ out1[4] += inp2[1]*lutt6[4];
+ out1[4] += inp2[0]*lutt6[5];
+ out1[4] += inp2[3]*lutt6[2];
+ out1[4] += inp2[2]*lutt6[3];
+ out1[4] += inp2[5]*lutt6[0];
+ out1[4] += inp2[4]*lutt6[1];
+
+ out1[7] = inp1[6]*lutt6[6];
+ out1[7] += inp2[1]*lutt6[7];
+ out1[7] += inp2[0]*lutt6[4];
+ out1[7] += inp2[3]*lutt6[5];
+ out1[7] += inp2[2]*lutt6[2];
+ out1[7] += inp2[5]*lutt6[3];
+ out1[7] += inp2[4]*lutt6[0];
+ out1[7] += inp2[7]*lutt6[1];
+
+ out1[6] = inp2[1]*lutt6[6];
+ out1[6] += inp2[0]*lutt6[7];
+ out1[6] += inp2[3]*lutt6[4];
+ out1[6] += inp2[2]*lutt6[5];
+ out1[6] += inp2[5]*lutt6[2];
+ out1[6] += inp2[4]*lutt6[3];
+ out1[6] += inp2[7]*lutt6[0];
+ out1[6] += inp2[6]*lutt6[1];
+ outp[1] = /*CLAMP*/((out1[1]+0x4000) >> 0xF);
+ outp[0] = /*CLAMP*/((out1[0]+0x4000) >> 0xF);
+ outp[3] = /*CLAMP*/((out1[3]+0x4000) >> 0xF);
+ outp[2] = /*CLAMP*/((out1[2]+0x4000) >> 0xF);
+ outp[5] = /*CLAMP*/((out1[5]+0x4000) >> 0xF);
+ outp[4] = /*CLAMP*/((out1[4]+0x4000) >> 0xF);
+ outp[7] = /*CLAMP*/((out1[7]+0x4000) >> 0xF);
+ outp[6] = /*CLAMP*/((out1[6]+0x4000) >> 0xF);
+ inp1 = inp2;
+ inp2 += 8;
+ outp += 8;
+ }
+// memcpy (rsp.RDRAM+(inst2&0xFFFFFF), dmem+0xFB0, 0x20);
+ memcpy (save, inp2-8, 0x10);
+ memcpy (BufferSpace+(inst1&0xffff), outbuff, cnt);
+}
+
+static void SEGMENT2 (u32 inst1, u32 inst2) {
+ if (isZeldaABI) {
+ FILTER2 (inst1, inst2);
+ return;
+ }
+ if ((inst1 & 0xffffff) == 0) {
+ isMKABI = true;
+ //SEGMENTS[(inst2>>24)&0xf] = (inst2 & 0xffffff);
+ } else {
+ isMKABI = false;
+ isZeldaABI = true;
+ FILTER2 (inst1, inst2);
+ }
+}
+
+static void UNKNOWN (u32 inst1, u32 inst2) {
+}
+/*
+void (*ABI2[0x20])(void) = {
+ SPNOOP, ADPCM2, CLEARBUFF2, SPNOOP, SPNOOP, RESAMPLE2, SPNOOP, SEGMENT2,
+ SETBUFF2, SPNOOP, DMEMMOVE2, LOADADPCM2, MIXER2, INTERLEAVE2, HILOGAIN, SETLOOP2,
+ SPNOOP, INTERL2, ENVSETUP1, ENVMIXER2, LOADBUFF2, SAVEBUFF2, ENVSETUP2, SPNOOP,
+ SPNOOP, SPNOOP, SPNOOP, SPNOOP, SPNOOP, SPNOOP, SPNOOP, SPNOOP
+};*/
+
+extern "C" const acmd_callback_t ABI2[0x20] = {
+ SPNOOP , ADPCM2, CLEARBUFF2, UNKNOWN, ADDMIXER, RESAMPLE2, UNKNOWN, SEGMENT2,
+ SETBUFF2 , DUPLICATE2, DMEMMOVE2, LOADADPCM2, MIXER2, INTERLEAVE2, HILOGAIN, SETLOOP2,
+ SPNOOP, INTERL2 , ENVSETUP1, ENVMIXER2, LOADBUFF2, SAVEBUFF2, ENVSETUP2, SPNOOP,
+ HILOGAIN , SPNOOP, DUPLICATE2 , UNKNOWN , SPNOOP , SPNOOP , SPNOOP , SPNOOP
+};
+/*
+void (*ABI2[0x20])(void) = {
+ SPNOOP , ADPCM2, CLEARBUFF2, SPNOOP, SPNOOP, RESAMPLE2 , SPNOOP , SEGMENT2,
+ SETBUFF2 , DUPLICATE2, DMEMMOVE2, LOADADPCM2, MIXER2, INTERLEAVE2, SPNOOP, SETLOOP2,
+ SPNOOP, INTERL2 , ENVSETUP1, ENVMIXER2, LOADBUFF2, SAVEBUFF2, ENVSETUP2, SPNOOP,
+ SPNOOP , SPNOOP, SPNOOP , SPNOOP , SPNOOP , SPNOOP , SPNOOP , SPNOOP
+};*/
+/* NOTES:
+
+ FILTER/SEGMENT - Still needs to be finished up... add FILTER?
+ UNKNOWWN #27 - Is this worth doing? Looks like a pain in the ass just for WaveRace64
+*/
+
notaz.gp2x.de / mupen64plus-pandora.git / blobdiff