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[Android RSP] Add hle RSP plugin for android

This commit is contained in:
zilmar 2016-04-28 17:09:44 +10:00
parent f12561f420
commit 25056aa2e8
25 changed files with 5792 additions and 0 deletions
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67
Source/Android/PluginRSP/PluginRSP.vcxproj Normal file
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<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets="Build" ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup Label="ProjectConfigurations">
<ProjectConfiguration Include="Debug|Win32">
<Configuration>Debug</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|Win32">
<Configuration>Release</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
</ItemGroup>
<PropertyGroup Label="Globals">
<ProjectGuid>{B685BB34-D700-4FCC-8503-9B6AA1A0C95D}</ProjectGuid>
<Keyword>Win32Proj</Keyword>
<RootNamespace>RSPhle</RootNamespace>
</PropertyGroup>
<PropertyGroup Label="Configuration">
<ConfigurationType>DynamicLibrary</ConfigurationType>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
<ImportGroup Label="PropertySheets">
<Import Project="$(SolutionDir)PropertySheets\Platform.$(Configuration).props" />
</ImportGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
<PropertyGroup>
<TargetName>RSP-HLE</TargetName>
<TargetName Condition="'$(Configuration)'=='Debug'">RSP-HLE_d</TargetName>
<OutDir>$(SolutionDir)Plugin\RSP\</OutDir>
<OutDir Condition="'$(Platform)'=='x64'">$(SolutionDir)Plugin64\RSP\</OutDir>
</PropertyGroup>
<ItemDefinitionGroup>
<ClCompile>
<PrecompiledHeader>NotUsing</PrecompiledHeader>
</ClCompile>
</ItemDefinitionGroup>
<ItemGroup>
<ClCompile Include="alist.cpp" />
<ClCompile Include="alist_audio.cpp" />
<ClCompile Include="alist_naudio.cpp" />
<ClCompile Include="alist_nead.cpp" />
<ClCompile Include="audio.cpp" />
<ClCompile Include="cicx105.cpp" />
<ClCompile Include="hle.cpp" />
<ClCompile Include="jpeg.cpp" />
<ClCompile Include="main.cpp" />
<ClCompile Include="mem.cpp" />
<ClCompile Include="mp3.cpp" />
<ClCompile Include="musyx.cpp" />
<ClCompile Include="stdafx.cpp">
<PrecompiledHeader>Create</PrecompiledHeader>
</ClCompile>
</ItemGroup>
<ItemGroup>
<ClInclude Include="alist.h" />
<ClInclude Include="arithmetics.h" />
<ClInclude Include="audio.h" />
<ClInclude Include="common.h" />
<ClInclude Include="hle.h" />
<ClInclude Include="mem.h" />
<ClInclude Include="Rsp.h" />
<ClInclude Include="stdafx.h" />
<ClInclude Include="ucodes.h" />
<ClInclude Include="Version.h" />
</ItemGroup>
</Project>

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Source/Android/PluginRSP/Rsp.h Normal file
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/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2016 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#pragma once
#include "Common.h"
typedef struct
{
void * hInst;
int32_t MemoryBswaped; /* If this is set to TRUE, then the memory has been pre
bswap on a dword (32 bits) boundry */
uint8_t * RDRAM;
uint8_t * DMEM;
uint8_t * IMEM;
uint32_t * MI_INTR_REG;
uint32_t * SP_MEM_ADDR_REG;
uint32_t * SP_DRAM_ADDR_REG;
uint32_t * SP_RD_LEN_REG;
uint32_t * SP_WR_LEN_REG;
uint32_t * SP_STATUS_REG;
uint32_t * SP_DMA_FULL_REG;
uint32_t * SP_DMA_BUSY_REG;
uint32_t * SP_PC_REG;
uint32_t * SP_SEMAPHORE_REG;
uint32_t * DPC_START_REG;
uint32_t * DPC_END_REG;
uint32_t * DPC_CURRENT_REG;
uint32_t * DPC_STATUS_REG;
uint32_t * DPC_CLOCK_REG;
uint32_t * DPC_BUFBUSY_REG;
uint32_t * DPC_PIPEBUSY_REG;
uint32_t * DPC_TMEM_REG;
void(*CheckInterrupts)(void);
void(*ProcessDList)(void);
void(*ProcessAList)(void);
void(*ProcessRdpList)(void);
void(*ShowCFB)(void);
} RSP_INFO;
EXPORT void CloseDLL(void);
EXPORT void DllAbout(void * hParent);
EXPORT uint32_t DoRspCycles(uint32_t Cycles);
EXPORT void GetDllInfo(PLUGIN_INFO * PluginInfo);
EXPORT void InitiateRSP(RSP_INFO Rsp_Info, uint32_t * CycleCount);
EXPORT void RomOpen(void);
EXPORT void RomClosed(void);
EXPORT void DllConfig(void * hWnd);
EXPORT void PluginLoaded(void);

41
Source/Android/PluginRSP/Version.h Normal file
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/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2016 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#define STRINGIZE2(s) #s
#define STRINGIZE(s) STRINGIZE2(s)
#define VERSION_MAJOR 1
#define VERSION_MINOR 0
#define VERSION_REVISION 0
#define VERSION_BUILD 9999
#define VER_FILE_DESCRIPTION_STR "RSP HLE Plugin"
#define VER_FILE_VERSION VERSION_MAJOR, VERSION_MINOR, VERSION_REVISION, VERSION_BUILD
#define VER_FILE_VERSION_STR STRINGIZE(VERSION_MAJOR) \
"." STRINGIZE(VERSION_MINOR) \
"." STRINGIZE(VERSION_REVISION) \
"." STRINGIZE(VERSION_BUILD) \
#define VER_PRODUCTNAME_STR "RSP-HLE"
#define VER_PRODUCT_VERSION VER_FILE_VERSION
#define VER_PRODUCT_VERSION_STR VER_FILE_VERSION_STR
#define VER_ORIGINAL_FILENAME_STR VER_PRODUCTNAME_STR ".dll"
#define VER_INTERNAL_NAME_STR VER_PRODUCTNAME_STR
#define VER_COPYRIGHT_STR "Copyright (C) 2016"
#ifdef _DEBUG
#define VER_VER_DEBUG VS_FF_DEBUG
#else
#define VER_VER_DEBUG 0
#endif
#define VER_FILEOS VOS_NT_WINDOWS32
#define VER_FILEFLAGS VER_VER_DEBUG
#define VER_FILETYPE VFT_DLL

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Source/Android/PluginRSP/alist.cpp Normal file
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/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2016 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#include "stdafx.h"
#include <memory.h>
#include "alist.h"
#include "arithmetics.h"
#include "audio.h"
#include "mem.h"
struct ramp_t
{
int64_t value;
int64_t step;
int64_t target;
};
/* local functions */
static void swap(int16_t **a, int16_t **b)
{
int16_t* tmp = *b;
*b = *a;
*a = tmp;
}
static int16_t* sample(CHle * hle, unsigned pos)
{
return (int16_t*)hle->alist_buffer() + (pos ^ S);
}
static uint8_t* alist_u8(CHle * hle, uint16_t dmem)
{
return u8(hle->alist_buffer(), dmem);
}
static int16_t* alist_s16(CHle * hle, uint16_t dmem)
{
return (int16_t*)u16(hle->alist_buffer(), dmem);
}
static void sample_mix(int16_t* dst, int16_t src, int16_t gain)
{
*dst = clamp_s16(*dst + ((src * gain) >> 15));
}
static void alist_envmix_mix(size_t n, int16_t** dst, const int16_t* gains, int16_t src)
{
size_t i;
for (i = 0; i < n; ++i)
{
sample_mix(dst[i], src, gains[i]);
}
}
static int16_t ramp_step(struct ramp_t* ramp)
{
bool target_reached;
ramp->value += ramp->step;
target_reached = (ramp->step <= 0) ? (ramp->value <= ramp->target) : (ramp->value >= ramp->target);
if (target_reached)
{
ramp->value = ramp->target;
ramp->step = 0;
}
return (int16_t)(ramp->value >> 16);
}
/* global functions */
void alist_process(CHle * hle, const acmd_callback_t abi[], unsigned int abi_size)
{
uint32_t w1, w2;
unsigned int acmd;
const uint32_t *alist = dram_u32(hle, *dmem_u32(hle, TASK_DATA_PTR));
const uint32_t *const alist_end = alist + (*dmem_u32(hle, TASK_DATA_SIZE) >> 2);
while (alist != alist_end)
{
w1 = *(alist++);
w2 = *(alist++);
acmd = (w1 >> 24) & 0x7f;
if (acmd < abi_size)
{
(*abi[acmd])(hle, w1, w2);
}
else
{
hle->WarnMessage("Invalid ABI command %u", acmd);
}
}
}
uint32_t alist_get_address(CHle * hle, uint32_t so, const uint32_t *segments, size_t n)
{
uint8_t segment = (so >> 24) & 0x3f;
uint32_t offset = (so & 0xffffff);
if (segment >= n)
{
hle->WarnMessage("Invalid segment %u", segment);
return offset;
}
return segments[segment] + offset;
}
void alist_set_address(CHle * hle, uint32_t so, uint32_t *segments, size_t n)
{
uint8_t segment = (so >> 24) & 0x3f;
uint32_t offset = (so & 0xffffff);
if (segment >= n)
{
hle->WarnMessage("Invalid segment %u", segment);
return;
}
segments[segment] = offset;
}
void alist_clear(CHle * hle, uint16_t dmem, uint16_t count)
{
while (count != 0)
{
*alist_u8(hle, dmem++) = 0;
--count;
}
}
void alist_load(CHle * hle, uint16_t dmem, uint32_t address, uint16_t count)
{
/* enforce DMA alignment constraints */
dmem &= ~3;
address &= ~7;
count = align(count, 8);
memcpy(hle->alist_buffer() + dmem, hle->dram() + address, count);
}
void alist_save(CHle * hle, uint16_t dmem, uint32_t address, uint16_t count)
{
/* enforce DMA alignment constraints */
dmem &= ~3;
address &= ~7;
count = align(count, 8);
memcpy(hle->dram() + address, hle->alist_buffer() + dmem, count);
}
void alist_move(CHle * hle, uint16_t dmemo, uint16_t dmemi, uint16_t count)
{
while (count != 0)
{
*alist_u8(hle, dmemo++) = *alist_u8(hle, dmemi++);
--count;
}
}
void alist_copy_every_other_sample(CHle * hle, uint16_t dmemo, uint16_t dmemi, uint16_t count)
{
while (count != 0)
{
*alist_s16(hle, dmemo) = *alist_s16(hle, dmemi);
dmemo += 2;
dmemi += 4;
--count;
}
}
void alist_repeat64(CHle * hle, uint16_t dmemo, uint16_t dmemi, uint8_t count)
{
uint16_t buffer[64];
memcpy(buffer, hle->alist_buffer() + dmemi, 128);
while(count != 0)
{
memcpy(hle->alist_buffer() + dmemo, buffer, 128);
dmemo += 128;
--count;
}
}
void alist_copy_blocks(CHle * hle, uint16_t dmemo, uint16_t dmemi, uint16_t block_size, uint8_t count)
{
int block_left = count;
do
{
int bytes_left = block_size;
do
{
memcpy(hle->alist_buffer() + dmemo, hle->alist_buffer() + dmemi, 0x20);
bytes_left -= 0x20;
dmemi += 0x20;
dmemo += 0x20;
} while(bytes_left > 0);
--block_left;
} while(block_left > 0);
}
void alist_interleave(CHle * hle, uint16_t dmemo, uint16_t left, uint16_t right, uint16_t count)
{
uint16_t *dst = (uint16_t*)(hle->alist_buffer() + dmemo);
const uint16_t *srcL = (uint16_t*)(hle->alist_buffer() + left);
const uint16_t *srcR = (uint16_t*)(hle->alist_buffer() + right);
count >>= 2;
while (count != 0)
{
uint16_t l1 = *(srcL++);
uint16_t l2 = *(srcL++);
uint16_t r1 = *(srcR++);
uint16_t r2 = *(srcR++);
#if M64P_BIG_ENDIAN
*(dst++) = l1;
*(dst++) = r1;
*(dst++) = l2;
*(dst++) = r2;
#else
*(dst++) = r2;
*(dst++) = l2;
*(dst++) = r1;
*(dst++) = l1;
#endif
--count;
}
}
void alist_envmix_exp( CHle * hle, bool init, bool aux, uint16_t dmem_dl, uint16_t dmem_dr, uint16_t dmem_wl, uint16_t dmem_wr, uint16_t dmemi, uint16_t count, int16_t dry, int16_t wet, const int16_t *vol, const int16_t *target, const int32_t *rate, uint32_t address)
{
size_t n = (aux) ? 4 : 2;
const int16_t* const in = (int16_t*)(hle->alist_buffer() + dmemi);
int16_t* const dl = (int16_t*)(hle->alist_buffer() + dmem_dl);
int16_t* const dr = (int16_t*)(hle->alist_buffer() + dmem_dr);
int16_t* const wl = (int16_t*)(hle->alist_buffer() + dmem_wl);
int16_t* const wr = (int16_t*)(hle->alist_buffer() + dmem_wr);
struct ramp_t ramps[2];
int32_t exp_seq[2];
int32_t exp_rates[2];
uint32_t ptr = 0;
int x, y;
short save_buffer[40];
if (init)
{
ramps[0].value = (vol[0] << 16);
ramps[1].value = (vol[1] << 16);
ramps[0].target = (target[0] << 16);
ramps[1].target = (target[1] << 16);
exp_rates[0] = rate[0];
exp_rates[1] = rate[1];
exp_seq[0] = (vol[0] * rate[0]);
exp_seq[1] = (vol[1] * rate[1]);
}
else
{
memcpy((uint8_t *)save_buffer, (hle->dram() + address), 80);
wet = *(int16_t *)(save_buffer + 0); /* 0-1 */
dry = *(int16_t *)(save_buffer + 2); /* 2-3 */
ramps[0].target = *(int32_t *)(save_buffer + 4); /* 4-5 */
ramps[1].target = *(int32_t *)(save_buffer + 6); /* 6-7 */
exp_rates[0] = *(int32_t *)(save_buffer + 8); /* 8-9 (save_buffer is a 16bit pointer) */
exp_rates[1] = *(int32_t *)(save_buffer + 10); /* 10-11 */
exp_seq[0] = *(int32_t *)(save_buffer + 12); /* 12-13 */
exp_seq[1] = *(int32_t *)(save_buffer + 14); /* 14-15 */
ramps[0].value = *(int32_t *)(save_buffer + 16); /* 12-13 */
ramps[1].value = *(int32_t *)(save_buffer + 18); /* 14-15 */
}
/* init which ensure ramp.step != 0 iff ramp.value == ramp.target */
ramps[0].step = ramps[0].target - ramps[0].value;
ramps[1].step = ramps[1].target - ramps[1].value;
for (y = 0; y < count; y += 16)
{
if (ramps[0].step != 0)
{
exp_seq[0] = ((int64_t)exp_seq[0] * (int64_t)exp_rates[0]) >> 16;
ramps[0].step = (exp_seq[0] - ramps[0].value) >> 3;
}
if (ramps[1].step != 0)
{
exp_seq[1] = ((int64_t)exp_seq[1] * (int64_t)exp_rates[1]) >> 16;
ramps[1].step = (exp_seq[1] - ramps[1].value) >> 3;
}
for (x = 0; x < 8; ++x)
{
int16_t gains[4];
int16_t* buffers[4];
int16_t l_vol = ramp_step(&ramps[0]);
int16_t r_vol = ramp_step(&ramps[1]);
buffers[0] = dl + (ptr^S);
buffers[1] = dr + (ptr^S);
buffers[2] = wl + (ptr^S);
buffers[3] = wr + (ptr^S);
gains[0] = clamp_s16((l_vol * dry + 0x4000) >> 15);
gains[1] = clamp_s16((r_vol * dry + 0x4000) >> 15);
gains[2] = clamp_s16((l_vol * wet + 0x4000) >> 15);
gains[3] = clamp_s16((r_vol * wet + 0x4000) >> 15);
alist_envmix_mix(n, buffers, gains, in[ptr^S]);
++ptr;
}
}
*(int16_t *)(save_buffer + 0) = wet; /* 0-1 */
*(int16_t *)(save_buffer + 2) = dry; /* 2-3 */
*(int32_t *)(save_buffer + 4) = (int32_t)ramps[0].target; /* 4-5 */
*(int32_t *)(save_buffer + 6) = (int32_t)ramps[1].target; /* 6-7 */
*(int32_t *)(save_buffer + 8) = exp_rates[0]; /* 8-9 (save_buffer is a 16bit pointer) */
*(int32_t *)(save_buffer + 10) = exp_rates[1]; /* 10-11 */
*(int32_t *)(save_buffer + 12) = exp_seq[0]; /* 12-13 */
*(int32_t *)(save_buffer + 14) = exp_seq[1]; /* 14-15 */
*(int32_t *)(save_buffer + 16) = (int32_t)ramps[0].value; /* 12-13 */
*(int32_t *)(save_buffer + 18) = (int32_t)ramps[1].value; /* 14-15 */
memcpy(hle->dram() + address, (uint8_t *)save_buffer, 80);
}
void alist_envmix_ge( CHle * hle, bool init, bool aux, uint16_t dmem_dl, uint16_t dmem_dr, uint16_t dmem_wl, uint16_t dmem_wr, uint16_t dmemi, uint16_t count, int16_t dry, int16_t wet, const int16_t *vol, const int16_t *target, const int32_t *rate, uint32_t address)
{
unsigned k;
size_t n = (aux) ? 4 : 2;
const int16_t* const in = (int16_t*)(hle->alist_buffer() + dmemi);
int16_t* const dl = (int16_t*)(hle->alist_buffer() + dmem_dl);
int16_t* const dr = (int16_t*)(hle->alist_buffer() + dmem_dr);
int16_t* const wl = (int16_t*)(hle->alist_buffer() + dmem_wl);
int16_t* const wr = (int16_t*)(hle->alist_buffer() + dmem_wr);
struct ramp_t ramps[2];
short save_buffer[40];
if (init)
{
ramps[0].value = (vol[0] << 16);
ramps[1].value = (vol[1] << 16);
ramps[0].target = (target[0] << 16);
ramps[1].target = (target[1] << 16);
ramps[0].step = rate[0] / 8;
ramps[1].step = rate[1] / 8;
}
else
{
memcpy((uint8_t *)save_buffer, (hle->dram() + address), 80);
wet = *(int16_t *)(save_buffer + 0); /* 0-1 */
dry = *(int16_t *)(save_buffer + 2); /* 2-3 */
ramps[0].target = *(int32_t *)(save_buffer + 4); /* 4-5 */
ramps[1].target = *(int32_t *)(save_buffer + 6); /* 6-7 */
ramps[0].step = *(int32_t *)(save_buffer + 8); /* 8-9 (save_buffer is a 16bit pointer) */
ramps[1].step = *(int32_t *)(save_buffer + 10); /* 10-11 */
/* *(int32_t *)(save_buffer + 12);*/ /* 12-13 */
/* *(int32_t *)(save_buffer + 14);*/ /* 14-15 */
ramps[0].value = *(int32_t *)(save_buffer + 16); /* 12-13 */
ramps[1].value = *(int32_t *)(save_buffer + 18); /* 14-15 */
}
count >>= 1;
for (k = 0; k < count; ++k)
{
int16_t gains[4];
int16_t* buffers[4];
int16_t l_vol = ramp_step(&ramps[0]);
int16_t r_vol = ramp_step(&ramps[1]);
buffers[0] = dl + (k^S);
buffers[1] = dr + (k^S);
buffers[2] = wl + (k^S);
buffers[3] = wr + (k^S);
gains[0] = clamp_s16((l_vol * dry + 0x4000) >> 15);
gains[1] = clamp_s16((r_vol * dry + 0x4000) >> 15);
gains[2] = clamp_s16((l_vol * wet + 0x4000) >> 15);
gains[3] = clamp_s16((r_vol * wet + 0x4000) >> 15);
alist_envmix_mix(n, buffers, gains, in[k^S]);
}
*(int16_t *)(save_buffer + 0) = wet; /* 0-1 */
*(int16_t *)(save_buffer + 2) = dry; /* 2-3 */
*(int32_t *)(save_buffer + 4) = (int32_t)ramps[0].target; /* 4-5 */
*(int32_t *)(save_buffer + 6) = (int32_t)ramps[1].target; /* 6-7 */
*(int32_t *)(save_buffer + 8) = (int32_t)ramps[0].step; /* 8-9 (save_buffer is a 16bit pointer) */
*(int32_t *)(save_buffer + 10) = (int32_t)ramps[1].step; /* 10-11 */
/**(int32_t *)(save_buffer + 12);*/ /* 12-13 */
/**(int32_t *)(save_buffer + 14);*/ /* 14-15 */
*(int32_t *)(save_buffer + 16) = (int32_t)ramps[0].value; /* 12-13 */
*(int32_t *)(save_buffer + 18) = (int32_t)ramps[1].value; /* 14-15 */
memcpy(hle->dram() + address, (uint8_t *)save_buffer, 80);
}
void alist_envmix_lin(CHle * hle, bool init, uint16_t dmem_dl, uint16_t dmem_dr, uint16_t dmem_wl, uint16_t dmem_wr, uint16_t dmemi, uint16_t count, int16_t dry, int16_t wet, const int16_t *vol, const int16_t *target, const int32_t *rate, uint32_t address)
{
size_t k;
struct ramp_t ramps[2];
int16_t save_buffer[40];
const int16_t * const in = (int16_t*)(hle->alist_buffer() + dmemi);
int16_t* const dl = (int16_t*)(hle->alist_buffer() + dmem_dl);
int16_t* const dr = (int16_t*)(hle->alist_buffer() + dmem_dr);
int16_t* const wl = (int16_t*)(hle->alist_buffer() + dmem_wl);
int16_t* const wr = (int16_t*)(hle->alist_buffer() + dmem_wr);
if (init)
{
ramps[0].step = rate[0] / 8;
ramps[0].value = (vol[0] << 16);
ramps[0].target = (target[0] << 16);
ramps[1].step = rate[1] / 8;
ramps[1].value = (vol[1] << 16);
ramps[1].target = (target[1] << 16);
}
else
{
memcpy((uint8_t *)save_buffer, hle->dram() + address, 80);
wet = *(int16_t *)(save_buffer + 0); /* 0-1 */
dry = *(int16_t *)(save_buffer + 2); /* 2-3 */
ramps[0].target = *(int16_t *)(save_buffer + 4) << 16; /* 4-5 */
ramps[1].target = *(int16_t *)(save_buffer + 6) << 16; /* 6-7 */
ramps[0].step = *(int32_t *)(save_buffer + 8); /* 8-9 (save_buffer is a 16bit pointer) */
ramps[1].step = *(int32_t *)(save_buffer + 10); /* 10-11 */
ramps[0].value = *(int32_t *)(save_buffer + 16); /* 16-17 */
ramps[1].value = *(int32_t *)(save_buffer + 18); /* 16-17 */
}
count >>= 1;
for(k = 0; k < count; ++k)
{
int16_t gains[4];
int16_t* buffers[4];
int16_t l_vol = ramp_step(&ramps[0]);
int16_t r_vol = ramp_step(&ramps[1]);
buffers[0] = dl + (k^S);
buffers[1] = dr + (k^S);
buffers[2] = wl + (k^S);
buffers[3] = wr + (k^S);
gains[0] = clamp_s16((l_vol * dry + 0x4000) >> 15);
gains[1] = clamp_s16((r_vol * dry + 0x4000) >> 15);
gains[2] = clamp_s16((l_vol * wet + 0x4000) >> 15);
gains[3] = clamp_s16((r_vol * wet + 0x4000) >> 15);
alist_envmix_mix(4, buffers, gains, in[k^S]);
}
*(int16_t *)(save_buffer + 0) = wet; /* 0-1 */
*(int16_t *)(save_buffer + 2) = dry; /* 2-3 */
*(int16_t *)(save_buffer + 4) = (int16_t)(ramps[0].target >> 16); /* 4-5 */
*(int16_t *)(save_buffer + 6) = (int16_t)(ramps[1].target >> 16); /* 6-7 */
*(int32_t *)(save_buffer + 8) = (int32_t)ramps[0].step; /* 8-9 (save_buffer is a 16bit pointer) */
*(int32_t *)(save_buffer + 10) = (int32_t)ramps[1].step; /* 10-11 */
*(int32_t *)(save_buffer + 16) = (int32_t)ramps[0].value; /* 16-17 */
*(int32_t *)(save_buffer + 18) = (int32_t)ramps[1].value; /* 18-19 */
memcpy(hle->dram() + address, (uint8_t *)save_buffer, 80);
}
void alist_mix(CHle * hle, uint16_t dmemo, uint16_t dmemi, uint16_t count, int16_t gain)
{
int16_t *dst = (int16_t*)(hle->alist_buffer() + dmemo);
const int16_t *src = (int16_t*)(hle->alist_buffer() + dmemi);
count >>= 1;
while (count != 0)
{
sample_mix(dst, *src, gain);
++dst;
++src;
--count;
}
}
void alist_envmix_nead( CHle * hle, bool swap_wet_LR, uint16_t dmem_dl, uint16_t dmem_dr, uint16_t dmem_wl, uint16_t dmem_wr, uint16_t dmemi, unsigned count, uint16_t *env_values, uint16_t *env_steps, const int16_t *xors)
{
int16_t *in = (int16_t*)(hle->alist_buffer() + dmemi);
int16_t *dl = (int16_t*)(hle->alist_buffer() + dmem_dl);
int16_t *dr = (int16_t*)(hle->alist_buffer() + dmem_dr);
int16_t *wl = (int16_t*)(hle->alist_buffer() + dmem_wl);
int16_t *wr = (int16_t*)(hle->alist_buffer() + dmem_wr);
/* make sure count is a multiple of 8 */
count = align(count, 8);
if (swap_wet_LR)
{
swap(&wl, &wr);
}
while (count != 0)
{
size_t i;
for(i = 0; i < 8; ++i)
{
int16_t l = (((int32_t)in[i^S] * (uint32_t)env_values[0]) >> 16) ^ xors[0];
int16_t r = (((int32_t)in[i^S] * (uint32_t)env_values[1]) >> 16) ^ xors[1];
int16_t l2 = (((int32_t)l * (uint32_t)env_values[2]) >> 16) ^ xors[2];
int16_t r2 = (((int32_t)r * (uint32_t)env_values[2]) >> 16) ^ xors[3];
dl[i^S] = clamp_s16(dl[i^S] + l);
dr[i^S] = clamp_s16(dr[i^S] + r);
wl[i^S] = clamp_s16(wl[i^S] + l2);
wr[i^S] = clamp_s16(wr[i^S] + r2);
}
env_values[0] += env_steps[0];
env_values[1] += env_steps[1];
env_values[2] += env_steps[2];
dl += 8;
dr += 8;
wl += 8;
wr += 8;
in += 8;
count -= 8;
}
}
void alist_add(CHle * hle, uint16_t dmemo, uint16_t dmemi, uint16_t count)
{
int16_t *dst = (int16_t*)(hle->alist_buffer() + dmemo);
const int16_t *src = (int16_t*)(hle->alist_buffer() + dmemi);
count >>= 1;
while(count != 0)
{
*dst = clamp_s16(*dst + *src);
++dst;
++src;
--count;
}
}
void alist_multQ44(CHle * hle, uint16_t dmem, uint16_t count, int8_t gain)
{
int16_t *dst = (int16_t*)(hle->alist_buffer() + dmem);
count >>= 1;
while(count != 0)
{
*dst = clamp_s16(*dst * gain >> 4);
++dst;
--count;
}
}
static void alist_resample_reset(CHle * hle, uint16_t pos, uint32_t* pitch_accu)
{
unsigned k;
for (k = 0; k < 4; ++k)
{
*sample(hle, pos + k) = 0;
}
*pitch_accu = 0;
}
static void alist_resample_load(CHle * hle, uint32_t address, uint16_t pos, uint32_t* pitch_accu)
{
*sample(hle, pos + 0) = *dram_u16(hle, address + 0);
*sample(hle, pos + 1) = *dram_u16(hle, address + 2);
*sample(hle, pos + 2) = *dram_u16(hle, address + 4);
*sample(hle, pos + 3) = *dram_u16(hle, address + 6);
*pitch_accu = *dram_u16(hle, address + 8);
}
static void alist_resample_save(CHle * hle, uint32_t address, uint16_t pos, uint32_t pitch_accu)
{
*dram_u16(hle, address + 0) = *sample(hle, pos + 0);
*dram_u16(hle, address + 2) = *sample(hle, pos + 1);
*dram_u16(hle, address + 4) = *sample(hle, pos + 2);
*dram_u16(hle, address + 6) = *sample(hle, pos + 3);
*dram_u16(hle, address + 8) = pitch_accu;
}
void alist_resample( CHle * hle, bool init, bool flag2, uint16_t dmemo, uint16_t dmemi, uint16_t count, uint32_t pitch /* Q16.16 */, uint32_t address)
{
uint32_t pitch_accu;
uint16_t ipos = dmemi >> 1;
uint16_t opos = dmemo >> 1;
count >>= 1;
ipos -= 4;
if (flag2)
{
hle->WarnMessage("alist_resample: flag2 is not implemented");
}
if (init)
{
alist_resample_reset(hle, ipos, &pitch_accu);
}
else
{
alist_resample_load(hle, address, ipos, &pitch_accu);
}
while (count != 0)
{
const int16_t* lut = RESAMPLE_LUT + ((pitch_accu & 0xfc00) >> 8);
*sample(hle, opos++) = clamp_s16(
((*sample(hle, ipos) * lut[0]) >> 15) +
((*sample(hle, ipos + 1) * lut[1]) >> 15) +
((*sample(hle, ipos + 2) * lut[2]) >> 15) +
((*sample(hle, ipos + 3) * lut[3]) >> 15));
pitch_accu += pitch;
ipos += (pitch_accu >> 16);
pitch_accu &= 0xffff;
--count;
}
alist_resample_save(hle, address, ipos, pitch_accu);
}
void alist_resample_zoh(CHle * hle, uint16_t dmemo, uint16_t dmemi, uint16_t count, uint32_t pitch, uint32_t pitch_accu)
{
uint16_t ipos = dmemi >> 1;
uint16_t opos = dmemo >> 1;
count >>= 1;
while(count != 0)
{
*sample(hle, opos++) = *sample(hle, ipos);
pitch_accu += pitch;
ipos += (pitch_accu >> 16);
pitch_accu &= 0xffff;
--count;
}
}
typedef unsigned int(*adpcm_predict_frame_t)(CHle * hle, int16_t* dst, uint16_t dmemi, unsigned char scale);
static unsigned int adpcm_predict_frame_4bits(CHle * hle, int16_t* dst, uint16_t dmemi, unsigned char scale)
{
unsigned int i;
unsigned int rshift = (scale < 12) ? 12 - scale : 0;
for (i = 0; i < 8; ++i)
{
uint8_t byte = *alist_u8(hle, dmemi++);
*(dst++) = adpcm_predict_sample(byte, 0xf0, 8, rshift);
*(dst++) = adpcm_predict_sample(byte, 0x0f, 12, rshift);
}
return 8;
}
static unsigned int adpcm_predict_frame_2bits(CHle * hle, int16_t* dst, uint16_t dmemi, unsigned char scale)
{
unsigned int i;
unsigned int rshift = (scale < 14) ? 14 - scale : 0;
for (i = 0; i < 4; ++i)
{
uint8_t byte = *alist_u8(hle, dmemi++);
*(dst++) = adpcm_predict_sample(byte, 0xc0, 8, rshift);
*(dst++) = adpcm_predict_sample(byte, 0x30, 10, rshift);
*(dst++) = adpcm_predict_sample(byte, 0x0c, 12, rshift);
*(dst++) = adpcm_predict_sample(byte, 0x03, 14, rshift);
}
return 4;
}
void alist_adpcm( CHle * hle, bool init, bool loop, bool two_bit_per_sample, uint16_t dmemo, uint16_t dmemi, uint16_t count, const int16_t* codebook, uint32_t loop_address, uint32_t last_frame_address)
{
int16_t last_frame[16];
size_t i;
adpcm_predict_frame_t predict_frame = (two_bit_per_sample)
? adpcm_predict_frame_2bits
: adpcm_predict_frame_4bits;
assert((count & 0x1f) == 0);
if (init)
{
memset(last_frame, 0, 16 * sizeof(last_frame[0]));
}
else
{
dram_load_u16(hle, (uint16_t*)last_frame, (loop) ? loop_address : last_frame_address, 16);
}
for (i = 0; i < 16; ++i, dmemo += 2)
{
*alist_s16(hle, dmemo) = last_frame[i];
}
while (count != 0)
{
int16_t frame[16];
uint8_t code = *alist_u8(hle, dmemi++);
unsigned char scale = (code & 0xf0) >> 4;
const int16_t* const cb_entry = codebook + ((code & 0xf) << 4);
dmemi += predict_frame(hle, frame, dmemi, scale);
adpcm_compute_residuals(last_frame, frame, cb_entry, last_frame + 14, 8);
adpcm_compute_residuals(last_frame + 8, frame + 8, cb_entry, last_frame + 6, 8);
for (i = 0; i < 16; ++i, dmemo += 2)
{
*alist_s16(hle, dmemo) = last_frame[i];
}
count -= 32;
}
dram_store_u16(hle, (uint16_t*)last_frame, last_frame_address, 16);
}
void alist_filter( CHle * hle, uint16_t dmem,uint16_t count, uint32_t address, const uint32_t* lut_address)
{
int x;
int16_t outbuff[0x3c0];
int16_t *outp = outbuff;
int16_t* const lutt6 = (int16_t*)(hle->dram() + lut_address[0]);
int16_t* const lutt5 = (int16_t*)(hle->dram() + lut_address[1]);
int16_t* in1 = (int16_t*)(hle->dram() + address);
int16_t* in2 = (int16_t*)(hle->alist_buffer() + dmem);
for (x = 0; x < 8; ++x)
{
int32_t v = (lutt5[x] + lutt6[x]) >> 1;
lutt5[x] = lutt6[x] = v;
}
for (x = 0; x < count; x += 16)
{
int32_t v[8];
v[1] = in1[0] * lutt6[6];
v[1] += in1[3] * lutt6[7];
v[1] += in1[2] * lutt6[4];
v[1] += in1[5] * lutt6[5];
v[1] += in1[4] * lutt6[2];
v[1] += in1[7] * lutt6[3];
v[1] += in1[6] * lutt6[0];
v[1] += in2[1] * lutt6[1]; /* 1 */
v[0] = in1[3] * lutt6[6];
v[0] += in1[2] * lutt6[7];
v[0] += in1[5] * lutt6[4];
v[0] += in1[4] * lutt6[5];
v[0] += in1[7] * lutt6[2];
v[0] += in1[6] * lutt6[3];
v[0] += in2[1] * lutt6[0];
v[0] += in2[0] * lutt6[1];
v[3] = in1[2] * lutt6[6];
v[3] += in1[5] * lutt6[7];
v[3] += in1[4] * lutt6[4];
v[3] += in1[7] * lutt6[5];
v[3] += in1[6] * lutt6[2];
v[3] += in2[1] * lutt6[3];
v[3] += in2[0] * lutt6[0];
v[3] += in2[3] * lutt6[1];
v[2] = in1[5] * lutt6[6];
v[2] += in1[4] * lutt6[7];
v[2] += in1[7] * lutt6[4];
v[2] += in1[6] * lutt6[5];
v[2] += in2[1] * lutt6[2];
v[2] += in2[0] * lutt6[3];
v[2] += in2[3] * lutt6[0];
v[2] += in2[2] * lutt6[1];
v[5] = in1[4] * lutt6[6];
v[5] += in1[7] * lutt6[7];
v[5] += in1[6] * lutt6[4];
v[5] += in2[1] * lutt6[5];
v[5] += in2[0] * lutt6[2];
v[5] += in2[3] * lutt6[3];
v[5] += in2[2] * lutt6[0];
v[5] += in2[5] * lutt6[1];
v[4] = in1[7] * lutt6[6];
v[4] += in1[6] * lutt6[7];
v[4] += in2[1] * lutt6[4];
v[4] += in2[0] * lutt6[5];
v[4] += in2[3] * lutt6[2];
v[4] += in2[2] * lutt6[3];
v[4] += in2[5] * lutt6[0];
v[4] += in2[4] * lutt6[1];
v[7] = in1[6] * lutt6[6];
v[7] += in2[1] * lutt6[7];
v[7] += in2[0] * lutt6[4];
v[7] += in2[3] * lutt6[5];
v[7] += in2[2] * lutt6[2];
v[7] += in2[5] * lutt6[3];
v[7] += in2[4] * lutt6[0];
v[7] += in2[7] * lutt6[1];
v[6] = in2[1] * lutt6[6];
v[6] += in2[0] * lutt6[7];
v[6] += in2[3] * lutt6[4];
v[6] += in2[2] * lutt6[5];
v[6] += in2[5] * lutt6[2];
v[6] += in2[4] * lutt6[3];
v[6] += in2[7] * lutt6[0];
v[6] += in2[6] * lutt6[1];
outp[1] = ((v[1] + 0x4000) >> 15);
outp[0] = ((v[0] + 0x4000) >> 15);
outp[3] = ((v[3] + 0x4000) >> 15);
outp[2] = ((v[2] + 0x4000) >> 15);
outp[5] = ((v[5] + 0x4000) >> 15);
outp[4] = ((v[4] + 0x4000) >> 15);
outp[7] = ((v[7] + 0x4000) >> 15);
outp[6] = ((v[6] + 0x4000) >> 15);
in1 = in2;
in2 += 8;
outp += 8;
}
memcpy(hle->dram() + address, in2 - 8, 16);
memcpy(hle->alist_buffer() + dmem, outbuff, count);
}
void alist_polef(CHle * hle, bool init, uint16_t dmemo, uint16_t dmemi, uint16_t count, uint16_t gain, int16_t* table, uint32_t address)
{
int16_t *dst = (int16_t*)(hle->alist_buffer() + dmemo);
const int16_t* const h1 = table;
int16_t* const h2 = table + 8;
unsigned i;
int16_t l1, l2;
int16_t h2_before[8];
count = align(count, 16);
if (init)
{
l1 = 0;
l2 = 0;
}
else
{
l1 = *dram_u16(hle, address + 4);
l2 = *dram_u16(hle, address + 6);
}
for (i = 0; i < 8; ++i)
{
h2_before[i] = h2[i];
h2[i] = (((int32_t)h2[i] * gain) >> 14);
}
do
{
int16_t frame[8];
for (i = 0; i < 8; ++i, dmemi += 2)
{
frame[i] = *alist_s16(hle, dmemi);
}
for (i = 0; i < 8; ++i)
{
int32_t accu = frame[i] * gain;
accu += h1[i] * l1 + h2_before[i] * l2 + rdot(i, h2, frame);
dst[i^S] = clamp_s16(accu >> 14);
}
l1 = dst[6 ^ S];
l2 = dst[7 ^ S];
dst += 8;
count -= 16;
} while (count != 0);
dram_store_u16(hle, (uint16_t*)(dst - 4), address, 4);
}
void alist_iirf(CHle * hle, bool init, uint16_t dmemo, uint16_t dmemi, uint16_t count, int16_t* table, uint32_t address)
{
int16_t *dst = (int16_t*)(hle->alist_buffer() + dmemo);
int32_t i, prev;
int16_t frame[8];
int16_t ibuf[4];
uint16_t index = 7;
count = align(count, 16);
if(init)
{
for(i = 0; i < 8; ++i)
{
frame[i] = 0;
}
ibuf[1] = 0;
ibuf[2] = 0;
}
else
{
frame[6] = *dram_u16(hle, address + 4);
frame[7] = *dram_u16(hle, address + 6);
ibuf[1] = (int16_t)*dram_u16(hle, address + 8);
ibuf[2] = (int16_t)*dram_u16(hle, address + 10);
}
prev = vmulf(table[9], frame[6]) * 2;
do
{
for(i = 0; i < 8; ++i)
{
int32_t accu;
ibuf[index&3] = *alist_s16(hle, dmemi);
accu = prev + vmulf(table[0], ibuf[index&3]) + vmulf(table[1], ibuf[(index-1)&3]) + vmulf(table[0], ibuf[(index-2)&3]);
accu += vmulf(table[8], frame[index]) * 2;
prev = vmulf(table[9], frame[index]) * 2;
dst[i^S] = frame[i] = accu;
index=(index+1)&7;
dmemi += 2;
}
dst += 8;
count -= 0x10;
} while (count > 0);
dram_store_u16(hle, (uint16_t*)&frame[6], address + 4, 4);
dram_store_u16(hle, (uint16_t*)&ibuf[(index-2)&3], address+8, 2);
dram_store_u16(hle, (uint16_t*)&ibuf[(index-1)&3], address+10, 2);
}

56
Source/Android/PluginRSP/alist.h Normal file
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@ -0,0 +1,56 @@
/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2016 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#pragma once
class CHle;
typedef void(*acmd_callback_t)(CHle* hle, uint32_t w1, uint32_t w2);
void alist_process(CHle * hle, const acmd_callback_t abi[], unsigned int abi_size);
uint32_t alist_get_address(CHle * hle, uint32_t so, const uint32_t *segments, size_t n);
void alist_set_address(CHle * hle, uint32_t so, uint32_t *segments, size_t n);
void alist_clear(CHle * hle, uint16_t dmem, uint16_t count);
void alist_load(CHle * hle, uint16_t dmem, uint32_t address, uint16_t count);
void alist_save(CHle * hle, uint16_t dmem, uint32_t address, uint16_t count);
void alist_move(CHle * hle, uint16_t dmemo, uint16_t dmemi, uint16_t count);
void alist_copy_every_other_sample(CHle * hle, uint16_t dmemo, uint16_t dmemi, uint16_t count);
void alist_repeat64(CHle * hle, uint16_t dmemo, uint16_t dmemi, uint8_t count);
void alist_copy_blocks(CHle * hle, uint16_t dmemo, uint16_t dmemi, uint16_t block_size, uint8_t count);
void alist_interleave(CHle * hle, uint16_t dmemo, uint16_t left, uint16_t right, uint16_t count);
void alist_envmix_exp( CHle * hle, bool init, bool aux, uint16_t dmem_dl, uint16_t dmem_dr, uint16_t dmem_wl, uint16_t dmem_wr, uint16_t dmemi, uint16_t count, int16_t dry, int16_t wet, const int16_t *vol, const int16_t *target, const int32_t *rate, uint32_t address);
void alist_envmix_ge( CHle * hle, bool init, bool aux, uint16_t dmem_dl, uint16_t dmem_dr, uint16_t dmem_wl, uint16_t dmem_wr, uint16_t dmemi, uint16_t count, int16_t dry, int16_t wet, const int16_t *vol, const int16_t *target, const int32_t *rate, uint32_t address);
void alist_envmix_lin( CHle * hle, bool init, uint16_t dmem_dl, uint16_t dmem_dr, uint16_t dmem_wl, uint16_t dmem_wr, uint16_t dmemi, uint16_t count, int16_t dry, int16_t wet, const int16_t *vol, const int16_t *target, const int32_t *rate, uint32_t address);
void alist_envmix_nead( CHle * hle, bool swap_wet_LR, uint16_t dmem_dl, uint16_t dmem_dr, uint16_t dmem_wl, uint16_t dmem_wr, uint16_t dmemi, unsigned count, uint16_t *env_values, uint16_t *env_steps, const int16_t *xors);
void alist_mix(CHle * hle, uint16_t dmemo, uint16_t dmemi, uint16_t count, int16_t gain);
void alist_multQ44(CHle * hle, uint16_t dmem, uint16_t count, int8_t gain);
void alist_add(CHle * hle, uint16_t dmemo, uint16_t dmemi, uint16_t count);
void alist_adpcm( CHle * hle, bool init, bool loop, bool two_bit_per_sample, uint16_t dmemo, uint16_t dmemi, uint16_t count, const int16_t* codebook, uint32_t loop_address, uint32_t last_frame_address);
void alist_resample( CHle * hle, bool init, bool flag2, uint16_t dmemo, uint16_t dmemi, uint16_t count, uint32_t pitch, uint32_t address);
void alist_polef( CHle * hle, bool init,uint16_t dmemo, uint16_t dmemi, uint16_t count, uint16_t gain, int16_t* table, uint32_t address);
void alist_iirf( CHle * hle, bool init, uint16_t dmemo, uint16_t dmemi, uint16_t count, int16_t* table, uint32_t address);
void alist_resample_zoh( CHle * hle, uint16_t dmemo, uint16_t dmemi, uint16_t count, uint32_t pitch, uint32_t pitch_accu);
void alist_filter( CHle * hle, uint16_t dmem, uint16_t count, uint32_t address, const uint32_t* lut_address);
/*
* Audio flags
*/
#define A_INIT 0x01
#define A_CONTINUE 0x00
#define A_LOOP 0x02
#define A_OUT 0x02
#define A_LEFT 0x02
#define A_RIGHT 0x00
#define A_VOL 0x04
#define A_RATE 0x00
#define A_AUX 0x08
#define A_NOAUX 0x00
#define A_MAIN 0x00
#define A_MIX 0x10

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/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2016 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#include "stdafx.h"
#include <string.h>
#include "alist.h"
#include "common.h"
#include "hle.h"
#include "mem.h"
#include "ucodes.h"
enum { DMEM_BASE = 0x5c0 };
/* helper functions */
static uint32_t get_address(CHle * hle, uint32_t so)
{
return alist_get_address(hle, so, hle->alist_audio().segments, N_SEGMENTS);
}
static void set_address(CHle * hle, uint32_t so)
{
alist_set_address(hle, so, hle->alist_audio().segments, N_SEGMENTS);
}
static void clear_segments(CHle * hle)
{
memset(hle->alist_audio().segments, 0, N_SEGMENTS*sizeof(hle->alist_audio().segments[0]));
}
/* audio commands definition */
static void SPNOOP(CHle * UNUSED(hle), uint32_t UNUSED(w1), uint32_t UNUSED(w2))
{
}
static void CLEARBUFF(CHle * hle, uint32_t w1, uint32_t w2)
{
uint16_t dmem = (w1 + DMEM_BASE) & 0xFFFF;
uint16_t count = w2;
if (count == 0)
return;
alist_clear(hle, dmem, align(count, 16));
}
static void ENVMIXER(CHle * hle, uint32_t w1, uint32_t w2)
{
uint8_t flags = (w1 >> 16) & 0xFF;
uint32_t address = get_address(hle, w2);
alist_envmix_exp(
hle,
flags & A_INIT,
flags & A_AUX,
hle->alist_audio().out, hle->alist_audio().dry_right,
hle->alist_audio().wet_left, hle->alist_audio().wet_right,
hle->alist_audio().in, hle->alist_audio().count,
hle->alist_audio().dry, hle->alist_audio().wet,
hle->alist_audio().vol,
hle->alist_audio().target,
hle->alist_audio().rate,
address);
}
static void ENVMIXER_GE(CHle * hle, uint32_t w1, uint32_t w2)
{
uint8_t flags = (w1 >> 16);
uint32_t address = get_address(hle, w2);
alist_envmix_ge(
hle,
flags & A_INIT,
flags & A_AUX,
hle->alist_audio().out, hle->alist_audio().dry_right,
hle->alist_audio().wet_left, hle->alist_audio().wet_right,
hle->alist_audio().in, hle->alist_audio().count,
hle->alist_audio().dry, hle->alist_audio().wet,
hle->alist_audio().vol,
hle->alist_audio().target,
hle->alist_audio().rate,
address);
}
static void RESAMPLE(CHle * hle, uint32_t w1, uint32_t w2)
{
uint8_t flags = (w1 >> 16) & 0xFF;
uint16_t pitch = w1 & 0xFFFF;
uint32_t address = get_address(hle, w2);
alist_resample(
hle,
flags & 0x1,
flags & 0x2,
hle->alist_audio().out,
hle->alist_audio().in,
align(hle->alist_audio().count, 16),
pitch << 1,
address);
}
static void SETVOL(CHle * hle, uint32_t w1, uint32_t w2)
{
uint8_t flags = (w1 >> 16) & 0xFF;
if (flags & A_AUX)
{
hle->alist_audio().dry = w1 & 0xFFFF;
hle->alist_audio().wet = w2 & 0xFFFF;
}
else
{
unsigned lr = (flags & A_LEFT) ? 0 : 1;
if (flags & A_VOL)
{
hle->alist_audio().vol[lr] = w1 & 0xFFFF;
}
else
{
hle->alist_audio().target[lr] = w1 & 0xFFFF;
hle->alist_audio().rate[lr] = w2;
}
}
}
static void SETLOOP(CHle * hle, uint32_t UNUSED(w1), uint32_t w2)
{
hle->alist_audio().loop = get_address(hle, w2);
}
static void ADPCM(CHle * hle, uint32_t w1, uint32_t w2)
{
uint8_t flags = (w1 >> 16) & 0xFF;
uint32_t address = get_address(hle, w2);
alist_adpcm(
hle,
flags & 0x1,
flags & 0x2,
false, /* unsupported in this ucode */
hle->alist_audio().out,
hle->alist_audio().in,
align(hle->alist_audio().count, 32),
hle->alist_audio().table,
hle->alist_audio().loop,
address);
}
static void LOADBUFF(CHle * hle, uint32_t UNUSED(w1), uint32_t w2)
{
uint32_t address = get_address(hle, w2);
if (hle->alist_audio().count == 0)
{
return;
}
alist_load(hle, hle->alist_audio().in, address, hle->alist_audio().count);
}
static void SAVEBUFF(CHle * hle, uint32_t UNUSED(w1), uint32_t w2)
{
uint32_t address = get_address(hle, w2);
if (hle->alist_audio().count == 0)
{
return;
}
alist_save(hle, hle->alist_audio().out, address, hle->alist_audio().count);
}
static void SETBUFF(CHle * hle, uint32_t w1, uint32_t w2)
{
uint8_t flags = (w1 >> 16) & 0xFF;
if (flags & A_AUX)
{
hle->alist_audio().dry_right = (w1 + DMEM_BASE) & 0xFFFF;
hle->alist_audio().wet_left = (w2 >> 16) + DMEM_BASE;
hle->alist_audio().wet_right = (w2 + DMEM_BASE) & 0xFFFF;
}
else
{
hle->alist_audio().in = (w1 + DMEM_BASE) & 0xFFFF;
hle->alist_audio().out = ((w2 >> 16) + DMEM_BASE) & 0xFFFF;
hle->alist_audio().count = w2 & 0xFFFF;
}
}
static void DMEMMOVE(CHle * hle, uint32_t w1, uint32_t w2)
{
uint16_t dmemi = (w1 + DMEM_BASE) & 0xFFFF;
uint16_t dmemo = (w2 >> 16) + DMEM_BASE;
uint16_t count = (w2)& 0xFFFF;
if (count == 0)
return;
alist_move(hle, dmemo, dmemi, align(count, 16));
}
static void LOADADPCM(CHle * hle, uint32_t w1, uint32_t w2)
{
uint16_t count = (w1 & 0xFFFF);
uint32_t address = get_address(hle, w2);
dram_load_u16(hle, (uint16_t*)hle->alist_audio().table, address, align(count, 8) >> 1);
}
static void INTERLEAVE(CHle * hle, uint32_t UNUSED(w1), uint32_t w2)
{
uint16_t left = (w2 >> 16) + DMEM_BASE;
uint16_t right = (w2 + DMEM_BASE) & 0xFFFF;
if (hle->alist_audio().count == 0)
return;
alist_interleave(hle, hle->alist_audio().out, left, right, align(hle->alist_audio().count, 16));
}
static void MIXER(CHle * hle, uint32_t w1, uint32_t w2)
{
int16_t gain = (w1)& 0xFFFF;
uint16_t dmemi = ((w2 >> 16) + DMEM_BASE) & 0xFFFF;
uint16_t dmemo = (w2 + DMEM_BASE) & 0xFFFF;
if (hle->alist_audio().count == 0)
return;
alist_mix(hle, dmemo, dmemi, align(hle->alist_audio().count, 32), gain);
}
static void SEGMENT(CHle * hle, uint32_t UNUSED(w1), uint32_t w2)
{
set_address(hle, w2);
}
static void POLEF(CHle * hle, uint32_t w1, uint32_t w2)
{
uint8_t flags = (w1 >> 16);
uint16_t gain = w1;
uint32_t address = get_address(hle, w2);
if (hle->alist_audio().count == 0)
return;
alist_polef(
hle,
flags & A_INIT,
hle->alist_audio().out,
hle->alist_audio().in,
align(hle->alist_audio().count, 16),
gain,
hle->alist_audio().table,
address);
}
/* global functions */
void alist_process_audio(CHle * hle)
{
static const acmd_callback_t ABI[0x10] = {
SPNOOP, ADPCM, CLEARBUFF, ENVMIXER,
LOADBUFF, RESAMPLE, SAVEBUFF, SEGMENT,
SETBUFF, SETVOL, DMEMMOVE, LOADADPCM,
MIXER, INTERLEAVE, POLEF, SETLOOP
};
clear_segments(hle);
alist_process(hle, ABI, 0x10);
}
void alist_process_audio_ge(CHle * hle)
{
static const acmd_callback_t ABI[0x10] =
{
SPNOOP, ADPCM, CLEARBUFF, ENVMIXER_GE,
LOADBUFF, RESAMPLE, SAVEBUFF, SEGMENT,
SETBUFF, SETVOL, DMEMMOVE, LOADADPCM,
MIXER, INTERLEAVE, POLEF, SETLOOP
};
clear_segments(hle);
alist_process(hle, ABI, 0x10);
}
void alist_process_audio_bc(CHle * hle)
{
static const acmd_callback_t ABI[0x10] =
{
SPNOOP, ADPCM, CLEARBUFF, ENVMIXER_GE,
LOADBUFF, RESAMPLE, SAVEBUFF, SEGMENT,
SETBUFF, SETVOL, DMEMMOVE, LOADADPCM,
MIXER, INTERLEAVE, POLEF, SETLOOP
};
clear_segments(hle);
alist_process(hle, ABI, 0x10);
}

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/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2016 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#include "stdafx.h"
#include "alist.h"
#include "mem.h"
enum { NAUDIO_COUNT = 0x170 }; /* ie 184 samples */
enum {
NAUDIO_MAIN = 0x4f0,
NAUDIO_MAIN2 = 0x660,
NAUDIO_DRY_LEFT = 0x9d0,
NAUDIO_DRY_RIGHT = 0xb40,
NAUDIO_WET_LEFT = 0xcb0,
NAUDIO_WET_RIGHT = 0xe20
};
/* audio commands definition */
static void UNKNOWN(CHle * hle, uint32_t w1, uint32_t w2)
{
uint8_t acmd = (w1 >> 24);
hle->WarnMessage("Unknown audio command %d: %08x %08x", acmd, w1, w2);
}
static void SPNOOP(CHle * UNUSED(hle), uint32_t UNUSED(w1), uint32_t UNUSED(w2))
{
}
static void NAUDIO_0000(CHle * hle, uint32_t w1, uint32_t w2)
{
/* ??? */
UNKNOWN(hle, w1, w2);
}
static void NAUDIO_02B0(CHle * hle, uint32_t UNUSED(w1), uint32_t w2)
{
/* emulate code at 0x12b0 (inside SETVOL), because PC always execute in IMEM */
hle->alist_naudio().rate[1] &= ~0xffff;
hle->alist_naudio().rate[1] |= (w2 & 0xffff);
}
static void NAUDIO_14(CHle * hle, uint32_t w1, uint32_t w2)
{
uint8_t flags = (w1 >> 16);
uint16_t gain = w1;
uint8_t select_main = (w2 >> 24);
uint32_t address = (w2 & 0xffffff);
uint16_t dmem = (select_main == 0) ? NAUDIO_MAIN : NAUDIO_MAIN2;
if (hle->alist_naudio().table[0] == 0 && hle->alist_naudio().table[1] == 0)
{
alist_polef(hle, flags & A_INIT, dmem, dmem, NAUDIO_COUNT, gain, hle->alist_naudio().table, address);
}
else
{
alist_iirf( hle, flags & A_INIT, dmem, dmem, NAUDIO_COUNT, hle->alist_naudio().table, address);
}
}
static void SETVOL(CHle * hle, uint32_t w1, uint32_t w2)
{
uint8_t flags = (w1 >> 16);
if (flags & 0x4) {
if (flags & 0x2) {
hle->alist_naudio().vol[0] = w1;
hle->alist_naudio().dry = (w2 >> 16);
hle->alist_naudio().wet = w2;
}
else {
hle->alist_naudio().target[1] = w1;
hle->alist_naudio().rate[1] = w2;
}
}
else
{
hle->alist_naudio().target[0] = w1;
hle->alist_naudio().rate[0] = w2;
}
}
static void ENVMIXER(CHle * hle, uint32_t w1, uint32_t w2)
{
uint8_t flags = (w1 >> 16);
uint32_t address = (w2 & 0xffffff);
hle->alist_naudio().vol[1] = w1;
alist_envmix_lin(
hle,
flags & 0x1,
NAUDIO_DRY_LEFT,
NAUDIO_DRY_RIGHT,
NAUDIO_WET_LEFT,
NAUDIO_WET_RIGHT,
NAUDIO_MAIN,
NAUDIO_COUNT,
hle->alist_naudio().dry,
hle->alist_naudio().wet,
hle->alist_naudio().vol,
hle->alist_naudio().target,
hle->alist_naudio().rate,
address);
}
static void CLEARBUFF(CHle * hle, uint32_t w1, uint32_t w2)
{
uint16_t dmem = w1 + NAUDIO_MAIN;
uint16_t count = w2;
alist_clear(hle, dmem, count);
}
static void MIXER(CHle * hle, uint32_t w1, uint32_t w2)
{
int16_t gain = w1;
uint16_t dmemi = (w2 >> 16) + NAUDIO_MAIN;
uint16_t dmemo = w2 + NAUDIO_MAIN;
alist_mix(hle, dmemo, dmemi, NAUDIO_COUNT, gain);
}
static void LOADBUFF(CHle * hle, uint32_t w1, uint32_t w2)
{
uint16_t count = (w1 >> 12) & 0xfff;
uint16_t dmem = (w1 & 0xfff) + NAUDIO_MAIN;
uint32_t address = (w2 & 0xffffff);
alist_load(hle, dmem, address, count);
}
static void SAVEBUFF(CHle * hle, uint32_t w1, uint32_t w2)
{
uint16_t count = (w1 >> 12) & 0xfff;
uint16_t dmem = (w1 & 0xfff) + NAUDIO_MAIN;
uint32_t address = (w2 & 0xffffff);
alist_save(hle, dmem, address, count);
}
static void LOADADPCM(CHle * hle, uint32_t w1, uint32_t w2)
{
uint16_t count = w1;
uint32_t address = (w2 & 0xffffff);
dram_load_u16(hle, (uint16_t*)hle->alist_naudio().table, address, count >> 1);
}
static void DMEMMOVE(CHle * hle, uint32_t w1, uint32_t w2)
{
uint16_t dmemi = w1 + NAUDIO_MAIN;
uint16_t dmemo = (w2 >> 16) + NAUDIO_MAIN;
uint16_t count = w2;
alist_move(hle, dmemo, dmemi, (count + 3) & ~3);
}
static void SETLOOP(CHle * hle, uint32_t UNUSED(w1), uint32_t w2)
{
hle->alist_naudio().loop = (w2 & 0xffffff);
}
static void ADPCM(CHle * hle, uint32_t w1, uint32_t w2)
{
uint32_t address = (w1 & 0xffffff);
uint8_t flags = (w2 >> 28);
uint16_t count = (w2 >> 16) & 0xfff;
uint16_t dmemi = ((w2 >> 12) & 0xf) + NAUDIO_MAIN;
uint16_t dmemo = (w2 & 0xfff) + NAUDIO_MAIN;
alist_adpcm(
hle,
flags & 0x1,
flags & 0x2,
false, /* unsuported by this ucode */
dmemo,
dmemi,
(count + 0x1f) & ~0x1f,
hle->alist_naudio().table,
hle->alist_naudio().loop,
address);
}
static void RESAMPLE(CHle * hle, uint32_t w1, uint32_t w2)
{
uint32_t address = (w1 & 0xffffff);
uint8_t flags = (w2 >> 30);
uint16_t pitch = (w2 >> 14);
uint16_t dmemi = ((w2 >> 2) & 0xfff) + NAUDIO_MAIN;
uint16_t dmemo = (w2 & 0x3) ? NAUDIO_MAIN2 : NAUDIO_MAIN;
alist_resample(
hle,
flags & 0x1,
false, /* TODO: check which ABI supports it */
dmemo,
dmemi,
NAUDIO_COUNT,
pitch << 1,
address);
}
static void INTERLEAVE(CHle * hle, uint32_t UNUSED(w1), uint32_t UNUSED(w2))
{
alist_interleave(hle, NAUDIO_MAIN, NAUDIO_DRY_LEFT, NAUDIO_DRY_RIGHT, NAUDIO_COUNT);
}
static void MP3ADDY(CHle * UNUSED(hle), uint32_t UNUSED(w1), uint32_t UNUSED(w2))
{
}
static void MP3(CHle * hle, uint32_t w1, uint32_t w2)
{
unsigned index = (w1 & 0x1e);
uint32_t address = (w2 & 0xffffff);
mp3_task(hle, index, address);
}
/* global functions */
void alist_process_naudio(CHle * hle)
{
static const acmd_callback_t ABI[0x10] =
{
SPNOOP, ADPCM, CLEARBUFF, ENVMIXER,
LOADBUFF, RESAMPLE, SAVEBUFF, NAUDIO_0000,
NAUDIO_0000, SETVOL, DMEMMOVE, LOADADPCM,
MIXER, INTERLEAVE, NAUDIO_02B0, SETLOOP
};
alist_process(hle, ABI, 0x10);
}
void alist_process_naudio_bk(CHle * hle)
{
/* TODO: see what differs from alist_process_naudio */
static const acmd_callback_t ABI[0x10] = {
SPNOOP, ADPCM, CLEARBUFF, ENVMIXER,
LOADBUFF, RESAMPLE, SAVEBUFF, NAUDIO_0000,
NAUDIO_0000, SETVOL, DMEMMOVE, LOADADPCM,
MIXER, INTERLEAVE, NAUDIO_02B0, SETLOOP
};
alist_process(hle, ABI, 0x10);
}
void alist_process_naudio_dk(CHle * hle)
{
/* TODO: see what differs from alist_process_naudio */
static const acmd_callback_t ABI[0x10] = {
SPNOOP, ADPCM, CLEARBUFF, ENVMIXER,
LOADBUFF, RESAMPLE, SAVEBUFF, MIXER,
MIXER, SETVOL, DMEMMOVE, LOADADPCM,
MIXER, INTERLEAVE, NAUDIO_02B0, SETLOOP
};
alist_process(hle, ABI, 0x10);
}
void alist_process_naudio_mp3(CHle * hle)
{
static const acmd_callback_t ABI[0x10] = {
UNKNOWN, ADPCM, CLEARBUFF, ENVMIXER,
LOADBUFF, RESAMPLE, SAVEBUFF, MP3,
MP3ADDY, SETVOL, DMEMMOVE, LOADADPCM,
MIXER, INTERLEAVE, NAUDIO_14, SETLOOP
};
alist_process(hle, ABI, 0x10);
}
void alist_process_naudio_cbfd(CHle * hle)
{
/* TODO: see what differs from alist_process_naudio_mp3 */
static const acmd_callback_t ABI[0x10] = {
UNKNOWN, ADPCM, CLEARBUFF, ENVMIXER,
LOADBUFF, RESAMPLE, SAVEBUFF, MP3,
MP3ADDY, SETVOL, DMEMMOVE, LOADADPCM,
MIXER, INTERLEAVE, NAUDIO_14, SETLOOP
};
alist_process(hle, ABI, 0x10);
}

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/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2016 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#include "stdafx.h"
#include "alist.h"
#include "mem.h"
/* audio commands definition */
static void UNKNOWN(CHle * hle, uint32_t w1, uint32_t w2)
{
uint8_t acmd = (w1 >> 24);
hle->WarnMessage("Unknown audio command %d: %08x %08x", acmd, w1, w2);
}
static void SPNOOP(CHle * UNUSED(hle), uint32_t UNUSED(w1), uint32_t UNUSED(w2))
{
}
static void LOADADPCM(CHle * hle, uint32_t w1, uint32_t w2)
{
uint16_t count = w1;
uint32_t address = (w2 & 0xffffff);
dram_load_u16(hle, (uint16_t*)hle->alist_nead().table, address, count >> 1);
}
static void SETLOOP(CHle * hle, uint32_t UNUSED(w1), uint32_t w2)
{
hle->alist_nead().loop = w2 & 0xffffff;
}
static void SETBUFF(CHle * hle, uint32_t w1, uint32_t w2)
{
hle->alist_nead().in = w1;
hle->alist_nead().out = (w2 >> 16);
hle->alist_nead().count = w2;
}
static void ADPCM(CHle * hle, uint32_t w1, uint32_t w2)
{
uint8_t flags = (w1 >> 16);
uint32_t address = (w2 & 0xffffff);
alist_adpcm(
hle,
flags & 0x1,
flags & 0x2,
flags & 0x4,
hle->alist_nead().out,
hle->alist_nead().in,
(hle->alist_nead().count + 0x1f) & ~0x1f,
hle->alist_nead().table,
hle->alist_nead().loop,
address);
}
static void CLEARBUFF(CHle * hle, uint32_t w1, uint32_t w2)
{
uint16_t dmem = w1;
uint16_t count = w2;
if (count == 0)
return;
alist_clear(hle, dmem, count);
}
static void LOADBUFF(CHle * hle, uint32_t w1, uint32_t w2)
{
uint16_t count = (w1 >> 12) & 0xfff;
uint16_t dmem = (w1 & 0xfff);
uint32_t address = (w2 & 0xffffff);
alist_load(hle, dmem, address, count);
}
static void SAVEBUFF(CHle * hle, uint32_t w1, uint32_t w2)
{
uint16_t count = (w1 >> 12) & 0xfff;
uint16_t dmem = (w1 & 0xfff);
uint32_t address = (w2 & 0xffffff);
alist_save(hle, dmem, address, count);
}
static void MIXER(CHle * hle, uint32_t w1, uint32_t w2)
{
uint16_t count = (w1 >> 12) & 0xff0;
int16_t gain = w1;
uint16_t dmemi = (w2 >> 16);
uint16_t dmemo = w2;
alist_mix(hle, dmemo, dmemi, count, gain);
}
static void RESAMPLE(CHle * hle, uint32_t w1, uint32_t w2)
{
uint8_t flags = (w1 >> 16);
uint16_t pitch = w1;
uint32_t address = (w2 & 0xffffff);
alist_resample(
hle,
flags & 0x1,
false, /* TODO: check which ABI supports it */
hle->alist_nead().out,
hle->alist_nead().in,
(hle->alist_nead().count + 0xf) & ~0xf,
pitch << 1,
address);
}
static void RESAMPLE_ZOH(CHle * hle, uint32_t w1, uint32_t w2)
{
uint16_t pitch = w1;
uint16_t pitch_accu = w2;
alist_resample_zoh(
hle,
hle->alist_nead().out,
hle->alist_nead().in,
hle->alist_nead().count,
pitch << 1,
pitch_accu);
}
static void DMEMMOVE(CHle * hle, uint32_t w1, uint32_t w2)
{
uint16_t dmemi = w1;
uint16_t dmemo = (w2 >> 16);
uint16_t count = w2;
if (count == 0)
return;
alist_move(hle, dmemo, dmemi, (count + 3) & ~3);
}
static void ENVSETUP1_MK(CHle * hle, uint32_t w1, uint32_t w2)
{
hle->alist_nead().env_values[2] = (w1 >> 8) & 0xff00;
hle->alist_nead().env_steps[2] = 0;
hle->alist_nead().env_steps[0] = (w2 >> 16);
hle->alist_nead().env_steps[1] = w2;
}
static void ENVSETUP1(CHle * hle, uint32_t w1, uint32_t w2)
{
hle->alist_nead().env_values[2] = (w1 >> 8) & 0xff00;
hle->alist_nead().env_steps[2] = w1;
hle->alist_nead().env_steps[0] = (w2 >> 16);
hle->alist_nead().env_steps[1] = w2;
}
static void ENVSETUP2(CHle * hle, uint32_t UNUSED(w1), uint32_t w2)
{
hle->alist_nead().env_values[0] = (w2 >> 16);
hle->alist_nead().env_values[1] = w2;
}
static void ENVMIXER_MK(CHle * hle, uint32_t w1, uint32_t w2)
{
int16_t xors[4];
uint16_t dmemi = (w1 >> 12) & 0xff0;
uint8_t count = (w1 >> 8) & 0xff;
uint16_t dmem_dl = (w2 >> 20) & 0xff0;
uint16_t dmem_dr = (w2 >> 12) & 0xff0;
uint16_t dmem_wl = (w2 >> 4) & 0xff0;
uint16_t dmem_wr = (w2 << 4) & 0xff0;
xors[2] = 0; /* unsupported by this ucode */
xors[3] = 0; /* unsupported by this ucode */
xors[0] = 0 - (int16_t)((w1 & 0x2) >> 1);
xors[1] = 0 - (int16_t)((w1 & 0x1) );
alist_envmix_nead(
hle,
false, /* unsupported by this ucode */
dmem_dl, dmem_dr,
dmem_wl, dmem_wr,
dmemi, count,
hle->alist_nead().env_values,
hle->alist_nead().env_steps,
xors);
}
static void ENVMIXER(CHle * hle, uint32_t w1, uint32_t w2)
{
int16_t xors[4];
uint16_t dmemi = (w1 >> 12) & 0xff0;
uint8_t count = (w1 >> 8) & 0xff;
bool swap_wet_LR = (w1 >> 4) & 0x1;
uint16_t dmem_dl = (w2 >> 20) & 0xff0;
uint16_t dmem_dr = (w2 >> 12) & 0xff0;
uint16_t dmem_wl = (w2 >> 4) & 0xff0;
uint16_t dmem_wr = (w2 << 4) & 0xff0;
xors[2] = 0 - (int16_t)((w1 & 0x8) >> 1);
xors[3] = 0 - (int16_t)((w1 & 0x4) >> 1);
xors[0] = 0 - (int16_t)((w1 & 0x2) >> 1);
xors[1] = 0 - (int16_t)((w1 & 0x1) );
alist_envmix_nead(
hle,
swap_wet_LR,
dmem_dl, dmem_dr,
dmem_wl, dmem_wr,
dmemi, count,
hle->alist_nead().env_values,
hle->alist_nead().env_steps,
xors);
}
static void DUPLICATE(CHle * hle, uint32_t w1, uint32_t w2)
{
uint8_t count = (w1 >> 16);
uint16_t dmemi = w1;
uint16_t dmemo = (w2 >> 16);
alist_repeat64(hle, dmemo, dmemi, count);
}
static void INTERL(CHle * hle, uint32_t w1, uint32_t w2)
{
uint16_t count = w1;
uint16_t dmemi = (w2 >> 16);
uint16_t dmemo = w2;
alist_copy_every_other_sample(hle, dmemo, dmemi, count);
}
static void INTERLEAVE_MK(CHle * hle, uint32_t UNUSED(w1), uint32_t w2)
{
uint16_t left = (w2 >> 16);
uint16_t right = w2;
if (hle->alist_nead().count == 0)
return;
alist_interleave(hle, hle->alist_nead().out, left, right, hle->alist_nead().count);
}
static void INTERLEAVE(CHle * hle, uint32_t w1, uint32_t w2)
{
uint16_t count = ((w1 >> 12) & 0xff0);
uint16_t dmemo = w1;
uint16_t left = (w2 >> 16);
uint16_t right = w2;
alist_interleave(hle, dmemo, left, right, count);
}
static void ADDMIXER(CHle * hle, uint32_t w1, uint32_t w2)
{
uint16_t count = (w1 >> 12) & 0xff0;
uint16_t dmemi = (w2 >> 16);
uint16_t dmemo = w2;
alist_add(hle, dmemo, dmemi, count);
}
static void HILOGAIN(CHle * hle, uint32_t w1, uint32_t w2)
{
int8_t gain = (w1 >> 16); /* Q4.4 signed */
uint16_t count = w1;
uint16_t dmem = (w2 >> 16);
alist_multQ44(hle, dmem, count, gain);
}
static void FILTER(CHle * hle, uint32_t w1, uint32_t w2)
{
uint8_t flags = (w1 >> 16);
uint32_t address = (w2 & 0xffffff);
if (flags > 1) {
hle->alist_nead().filter_count = w1;
hle->alist_nead().filter_lut_address[0] = address; /* t6 */
}
else {
uint16_t dmem = w1;
hle->alist_nead().filter_lut_address[1] = address + 0x10; /* t5 */
alist_filter(hle, dmem, hle->alist_nead().filter_count, address, hle->alist_nead().filter_lut_address);
}
}
static void SEGMENT(CHle * UNUSED(hle), uint32_t UNUSED(w1), uint32_t UNUSED(w2))
{
}
static void NEAD_16(CHle * hle, uint32_t w1, uint32_t w2)
{
uint8_t count = (w1 >> 16);
uint16_t dmemi = w1;
uint16_t dmemo = (w2 >> 16);
uint16_t block_size = w2;
alist_copy_blocks(hle, dmemo, dmemi, block_size, count);
}
static void POLEF(CHle * hle, uint32_t w1, uint32_t w2)
{
uint8_t flags = (w1 >> 16);
uint16_t gain = w1;
uint32_t address = (w2 & 0xffffff);
if (hle->alist_nead().count == 0)
return;
alist_polef(
hle,
flags & A_INIT,
hle->alist_nead().out,
hle->alist_nead().in,
hle->alist_nead().count,
gain,
hle->alist_nead().table,
address);
}
void alist_process_nead_mk(CHle * hle)
{
static const acmd_callback_t ABI[0x20] = {
SPNOOP, ADPCM, CLEARBUFF, SPNOOP,
SPNOOP, RESAMPLE, SPNOOP, SEGMENT,
SETBUFF, SPNOOP, DMEMMOVE, LOADADPCM,
MIXER, INTERLEAVE_MK, POLEF, SETLOOP,
NEAD_16, INTERL, ENVSETUP1_MK, ENVMIXER_MK,
LOADBUFF, SAVEBUFF, ENVSETUP2, SPNOOP,
SPNOOP, SPNOOP, SPNOOP, SPNOOP,
SPNOOP, SPNOOP, SPNOOP, SPNOOP
};
alist_process(hle, ABI, 0x20);
}
void alist_process_nead_sf(CHle * hle)
{
static const acmd_callback_t ABI[0x20] = {
SPNOOP, ADPCM, CLEARBUFF, SPNOOP,
ADDMIXER, RESAMPLE, RESAMPLE_ZOH, SPNOOP,
SETBUFF, SPNOOP, DMEMMOVE, LOADADPCM,
MIXER, INTERLEAVE_MK, POLEF, SETLOOP,
NEAD_16, INTERL, ENVSETUP1, ENVMIXER,
LOADBUFF, SAVEBUFF, ENVSETUP2, SPNOOP,
HILOGAIN, UNKNOWN, DUPLICATE, SPNOOP,
SPNOOP, SPNOOP, SPNOOP, SPNOOP
};
alist_process(hle, ABI, 0x20);
}
void alist_process_nead_sfj(CHle * hle)
{
static const acmd_callback_t ABI[0x20] = {
SPNOOP, ADPCM, CLEARBUFF, SPNOOP,
ADDMIXER, RESAMPLE, RESAMPLE_ZOH, SPNOOP,
SETBUFF, SPNOOP, DMEMMOVE, LOADADPCM,
MIXER, INTERLEAVE_MK, POLEF, SETLOOP,
NEAD_16, INTERL, ENVSETUP1, ENVMIXER,
LOADBUFF, SAVEBUFF, ENVSETUP2, UNKNOWN,
HILOGAIN, UNKNOWN, DUPLICATE, SPNOOP,
SPNOOP, SPNOOP, SPNOOP, SPNOOP
};
alist_process(hle, ABI, 0x20);
}
void alist_process_nead_fz(CHle * hle)
{
static const acmd_callback_t ABI[0x20] = {
UNKNOWN, ADPCM, CLEARBUFF, SPNOOP,
ADDMIXER, RESAMPLE, SPNOOP, SPNOOP,
SETBUFF, SPNOOP, DMEMMOVE, LOADADPCM,
MIXER, INTERLEAVE, SPNOOP, SETLOOP,
NEAD_16, INTERL, ENVSETUP1, ENVMIXER,
LOADBUFF, SAVEBUFF, ENVSETUP2, UNKNOWN,
SPNOOP, UNKNOWN, DUPLICATE, SPNOOP,
SPNOOP, SPNOOP, SPNOOP, SPNOOP
};
alist_process(hle, ABI, 0x20);
}
void alist_process_nead_wrjb(CHle * hle)
{
static const acmd_callback_t ABI[0x20] = {
SPNOOP, ADPCM, CLEARBUFF, UNKNOWN,
ADDMIXER, RESAMPLE, RESAMPLE_ZOH, SPNOOP,
SETBUFF, SPNOOP, DMEMMOVE, LOADADPCM,
MIXER, INTERLEAVE, SPNOOP, SETLOOP,
NEAD_16, INTERL, ENVSETUP1, ENVMIXER,
LOADBUFF, SAVEBUFF, ENVSETUP2, UNKNOWN,
HILOGAIN, UNKNOWN, DUPLICATE, FILTER,
SPNOOP, SPNOOP, SPNOOP, SPNOOP
};
alist_process(hle, ABI, 0x20);
}
void alist_process_nead_ys(CHle * hle)
{
static const acmd_callback_t ABI[0x18] = {
UNKNOWN, ADPCM, CLEARBUFF, UNKNOWN,
ADDMIXER, RESAMPLE, RESAMPLE_ZOH, FILTER,
SETBUFF, DUPLICATE, DMEMMOVE, LOADADPCM,
MIXER, INTERLEAVE, HILOGAIN, SETLOOP,
NEAD_16, INTERL, ENVSETUP1, ENVMIXER,
LOADBUFF, SAVEBUFF, ENVSETUP2, UNKNOWN
};
alist_process(hle, ABI, 0x18);
}
void alist_process_nead_1080(CHle * hle)
{
static const acmd_callback_t ABI[0x18] = {
UNKNOWN, ADPCM, CLEARBUFF, UNKNOWN,
ADDMIXER, RESAMPLE, RESAMPLE_ZOH, FILTER,
SETBUFF, DUPLICATE, DMEMMOVE, LOADADPCM,
MIXER, INTERLEAVE, HILOGAIN, SETLOOP,
NEAD_16, INTERL, ENVSETUP1, ENVMIXER,
LOADBUFF, SAVEBUFF, ENVSETUP2, UNKNOWN
};
alist_process(hle, ABI, 0x18);
}
void alist_process_nead_oot(CHle * hle)
{
static const acmd_callback_t ABI[0x18] = {
UNKNOWN, ADPCM, CLEARBUFF, UNKNOWN,
ADDMIXER, RESAMPLE, RESAMPLE_ZOH, FILTER,
SETBUFF, DUPLICATE, DMEMMOVE, LOADADPCM,
MIXER, INTERLEAVE, HILOGAIN, SETLOOP,
NEAD_16, INTERL, ENVSETUP1, ENVMIXER,
LOADBUFF, SAVEBUFF, ENVSETUP2, UNKNOWN
};
alist_process(hle, ABI, 0x18);
}
void alist_process_nead_mm(CHle * hle)
{
static const acmd_callback_t ABI[0x18] = {
UNKNOWN, ADPCM, CLEARBUFF, SPNOOP,
ADDMIXER, RESAMPLE, RESAMPLE_ZOH, FILTER,
SETBUFF, DUPLICATE, DMEMMOVE, LOADADPCM,
MIXER, INTERLEAVE, HILOGAIN, SETLOOP,
NEAD_16, INTERL, ENVSETUP1, ENVMIXER,
LOADBUFF, SAVEBUFF, ENVSETUP2, UNKNOWN
};
alist_process(hle, ABI, 0x18);
}
void alist_process_nead_mmb(CHle * hle)
{
static const acmd_callback_t ABI[0x18] = {
SPNOOP, ADPCM, CLEARBUFF, SPNOOP,
ADDMIXER, RESAMPLE, RESAMPLE_ZOH, FILTER,
SETBUFF, DUPLICATE, DMEMMOVE, LOADADPCM,
MIXER, INTERLEAVE, HILOGAIN, SETLOOP,
NEAD_16, INTERL, ENVSETUP1, ENVMIXER,
LOADBUFF, SAVEBUFF, ENVSETUP2, UNKNOWN
};
alist_process(hle, ABI, 0x18);
}
void alist_process_nead_ac(CHle * hle)
{
static const acmd_callback_t ABI[0x18] = {
UNKNOWN, ADPCM, CLEARBUFF, SPNOOP,
ADDMIXER, RESAMPLE, RESAMPLE_ZOH, FILTER,
SETBUFF, DUPLICATE, DMEMMOVE, LOADADPCM,
MIXER, INTERLEAVE, HILOGAIN, SETLOOP,
NEAD_16, INTERL, ENVSETUP1, ENVMIXER,
LOADBUFF, SAVEBUFF, ENVSETUP2, UNKNOWN
};
alist_process(hle, ABI, 0x18);
}

24
Source/Android/PluginRSP/arithmetics.h Normal file
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@ -0,0 +1,24 @@
/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2016 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#pragma once
static inline int16_t clamp_s16(int_fast32_t x)
{
x = (x < INT16_MIN) ? INT16_MIN : x;
x = (x > INT16_MAX) ? INT16_MAX : x;
return (int16_t)x;
}
static inline int32_t vmulf(int16_t x, int16_t y)
{
return (((int32_t)(x))*((int32_t)(y))+0x4000)>>15;
}

118
Source/Android/PluginRSP/audio.cpp Normal file
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/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2016 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#include "stdafx.h"
#include <assert.h>
#include "audio.h"
#include "arithmetics.h"
const int16_t RESAMPLE_LUT[64 * 4] =
{
(int16_t)0x0c39u, (int16_t)0x66adu, (int16_t)0x0d46u, (int16_t)0xffdfu,
(int16_t)0x0b39u, (int16_t)0x6696u, (int16_t)0x0e5fu, (int16_t)0xffd8u,
(int16_t)0x0a44u, (int16_t)0x6669u, (int16_t)0x0f83u, (int16_t)0xffd0u,
(int16_t)0x095au, (int16_t)0x6626u, (int16_t)0x10b4u, (int16_t)0xffc8u,
(int16_t)0x087du, (int16_t)0x65cdu, (int16_t)0x11f0u, (int16_t)0xffbfu,
(int16_t)0x07abu, (int16_t)0x655eu, (int16_t)0x1338u, (int16_t)0xffb6u,
(int16_t)0x06e4u, (int16_t)0x64d9u, (int16_t)0x148cu, (int16_t)0xffacu,
(int16_t)0x0628u, (int16_t)0x643fu, (int16_t)0x15ebu, (int16_t)0xffa1u,
(int16_t)0x0577u, (int16_t)0x638fu, (int16_t)0x1756u, (int16_t)0xff96u,
(int16_t)0x04d1u, (int16_t)0x62cbu, (int16_t)0x18cbu, (int16_t)0xff8au,
(int16_t)0x0435u, (int16_t)0x61f3u, (int16_t)0x1a4cu, (int16_t)0xff7eu,
(int16_t)0x03a4u, (int16_t)0x6106u, (int16_t)0x1bd7u, (int16_t)0xff71u,
(int16_t)0x031cu, (int16_t)0x6007u, (int16_t)0x1d6cu, (int16_t)0xff64u,
(int16_t)0x029fu, (int16_t)0x5ef5u, (int16_t)0x1f0bu, (int16_t)0xff56u,
(int16_t)0x022au, (int16_t)0x5dd0u, (int16_t)0x20b3u, (int16_t)0xff48u,
(int16_t)0x01beu, (int16_t)0x5c9au, (int16_t)0x2264u, (int16_t)0xff3au,
(int16_t)0x015bu, (int16_t)0x5b53u, (int16_t)0x241eu, (int16_t)0xff2cu,
(int16_t)0x0101u, (int16_t)0x59fcu, (int16_t)0x25e0u, (int16_t)0xff1eu,
(int16_t)0x00aeu, (int16_t)0x5896u, (int16_t)0x27a9u, (int16_t)0xff10u,
(int16_t)0x0063u, (int16_t)0x5720u, (int16_t)0x297au, (int16_t)0xff02u,
(int16_t)0x001fu, (int16_t)0x559du, (int16_t)0x2b50u, (int16_t)0xfef4u,
(int16_t)0xffe2u, (int16_t)0x540du, (int16_t)0x2d2cu, (int16_t)0xfee8u,
(int16_t)0xffacu, (int16_t)0x5270u, (int16_t)0x2f0du, (int16_t)0xfedbu,
(int16_t)0xff7cu, (int16_t)0x50c7u, (int16_t)0x30f3u, (int16_t)0xfed0u,
(int16_t)0xff53u, (int16_t)0x4f14u, (int16_t)0x32dcu, (int16_t)0xfec6u,
(int16_t)0xff2eu, (int16_t)0x4d57u, (int16_t)0x34c8u, (int16_t)0xfebdu,
(int16_t)0xff0fu, (int16_t)0x4b91u, (int16_t)0x36b6u, (int16_t)0xfeb6u,
(int16_t)0xfef5u, (int16_t)0x49c2u, (int16_t)0x38a5u, (int16_t)0xfeb0u,
(int16_t)0xfedfu, (int16_t)0x47edu, (int16_t)0x3a95u, (int16_t)0xfeacu,
(int16_t)0xfeceu, (int16_t)0x4611u, (int16_t)0x3c85u, (int16_t)0xfeabu,
(int16_t)0xfec0u, (int16_t)0x4430u, (int16_t)0x3e74u, (int16_t)0xfeacu,
(int16_t)0xfeb6u, (int16_t)0x424au, (int16_t)0x4060u, (int16_t)0xfeafu,
(int16_t)0xfeafu, (int16_t)0x4060u, (int16_t)0x424au, (int16_t)0xfeb6u,
(int16_t)0xfeacu, (int16_t)0x3e74u, (int16_t)0x4430u, (int16_t)0xfec0u,
(int16_t)0xfeabu, (int16_t)0x3c85u, (int16_t)0x4611u, (int16_t)0xfeceu,
(int16_t)0xfeacu, (int16_t)0x3a95u, (int16_t)0x47edu, (int16_t)0xfedfu,
(int16_t)0xfeb0u, (int16_t)0x38a5u, (int16_t)0x49c2u, (int16_t)0xfef5u,
(int16_t)0xfeb6u, (int16_t)0x36b6u, (int16_t)0x4b91u, (int16_t)0xff0fu,
(int16_t)0xfebdu, (int16_t)0x34c8u, (int16_t)0x4d57u, (int16_t)0xff2eu,
(int16_t)0xfec6u, (int16_t)0x32dcu, (int16_t)0x4f14u, (int16_t)0xff53u,
(int16_t)0xfed0u, (int16_t)0x30f3u, (int16_t)0x50c7u, (int16_t)0xff7cu,
(int16_t)0xfedbu, (int16_t)0x2f0du, (int16_t)0x5270u, (int16_t)0xffacu,
(int16_t)0xfee8u, (int16_t)0x2d2cu, (int16_t)0x540du, (int16_t)0xffe2u,
(int16_t)0xfef4u, (int16_t)0x2b50u, (int16_t)0x559du, (int16_t)0x001fu,
(int16_t)0xff02u, (int16_t)0x297au, (int16_t)0x5720u, (int16_t)0x0063u,
(int16_t)0xff10u, (int16_t)0x27a9u, (int16_t)0x5896u, (int16_t)0x00aeu,
(int16_t)0xff1eu, (int16_t)0x25e0u, (int16_t)0x59fcu, (int16_t)0x0101u,
(int16_t)0xff2cu, (int16_t)0x241eu, (int16_t)0x5b53u, (int16_t)0x015bu,
(int16_t)0xff3au, (int16_t)0x2264u, (int16_t)0x5c9au, (int16_t)0x01beu,
(int16_t)0xff48u, (int16_t)0x20b3u, (int16_t)0x5dd0u, (int16_t)0x022au,
(int16_t)0xff56u, (int16_t)0x1f0bu, (int16_t)0x5ef5u, (int16_t)0x029fu,
(int16_t)0xff64u, (int16_t)0x1d6cu, (int16_t)0x6007u, (int16_t)0x031cu,
(int16_t)0xff71u, (int16_t)0x1bd7u, (int16_t)0x6106u, (int16_t)0x03a4u,
(int16_t)0xff7eu, (int16_t)0x1a4cu, (int16_t)0x61f3u, (int16_t)0x0435u,
(int16_t)0xff8au, (int16_t)0x18cbu, (int16_t)0x62cbu, (int16_t)0x04d1u,
(int16_t)0xff96u, (int16_t)0x1756u, (int16_t)0x638fu, (int16_t)0x0577u,
(int16_t)0xffa1u, (int16_t)0x15ebu, (int16_t)0x643fu, (int16_t)0x0628u,
(int16_t)0xffacu, (int16_t)0x148cu, (int16_t)0x64d9u, (int16_t)0x06e4u,
(int16_t)0xffb6u, (int16_t)0x1338u, (int16_t)0x655eu, (int16_t)0x07abu,
(int16_t)0xffbfu, (int16_t)0x11f0u, (int16_t)0x65cdu, (int16_t)0x087du,
(int16_t)0xffc8u, (int16_t)0x10b4u, (int16_t)0x6626u, (int16_t)0x095au,
(int16_t)0xffd0u, (int16_t)0x0f83u, (int16_t)0x6669u, (int16_t)0x0a44u,
(int16_t)0xffd8u, (int16_t)0x0e5fu, (int16_t)0x6696u, (int16_t)0x0b39u,
(int16_t)0xffdfu, (int16_t)0x0d46u, (int16_t)0x66adu, (int16_t)0x0c39u
};
int32_t rdot(size_t n, const int16_t *x, const int16_t *y)
{
int32_t accu = 0;
y += n;
while (n != 0) {
accu += *(x++) * *(--y);
--n;
}
return accu;
}
void adpcm_compute_residuals(int16_t* dst, const int16_t* src,
const int16_t* cb_entry, const int16_t* last_samples, size_t count)
{
const int16_t* const book1 = cb_entry;
const int16_t* const book2 = cb_entry + 8;
const int16_t l1 = last_samples[0];
const int16_t l2 = last_samples[1];
size_t i;
assert(count <= 8);
for (i = 0; i < count; ++i)
{
int32_t accu = (int32_t)src[i] << 11;
accu += book1[i] * l1 + book2[i] * l2 + rdot(i, book2, src);
dst[i] = clamp_s16(accu >> 11);
}
}

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/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2016 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#pragma once
extern const int16_t RESAMPLE_LUT[64 * 4];
int32_t rdot(size_t n, const int16_t *x, const int16_t *y);
static inline int16_t adpcm_predict_sample(uint8_t byte, uint8_t mask,
unsigned lshift, unsigned rshift)
{
int16_t sample = (uint16_t)(byte & mask) << lshift;
sample >>= rshift; /* signed */
return sample;
}
void adpcm_compute_residuals(int16_t* dst, const int16_t* src,
const int16_t* cb_entry, const int16_t* last_samples, size_t count);

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/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2016 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#include "stdafx.h"
#include <string.h>
/**
* During IPL3 stage of CIC x105 games, the RSP performs some checks and transactions
* necessary for booting the game.
*
* We only implement the needed DMA transactions for booting.
*
* Found in Banjo-Tooie, Zelda, Perfect Dark, ...)
**/
void cicx105_ucode(CHle * hle)
{
/* memcpy is okay to use because access constrains are met (alignment, size) */
unsigned int i;
unsigned char *dst = hle->dram() + 0x2fb1f0;
unsigned char *src = hle->imem() + 0x120;
/* dma_read(0x1120, 0x1e8, 0x1e8) */
memcpy(hle->imem() + 0x120, hle->dram() + 0x1e8, 0x1f0);
/* dma_write(0x1120, 0x2fb1f0, 0xfe817000) */
for (i = 0; i < 24; ++i)
{
memcpy(dst, src, 8);
dst += 0xff0;
src += 0x8;
}
}

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/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2016 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#pragma once
/* macro for unused variable warning suppression */
#ifdef __GNUC__
# define UNUSED(x) UNUSED_ ## x __attribute__((__unused__))
#else
# define UNUSED(x) /* x */
#endif
/* macro for inline keyword */
#ifdef _MSC_VER
#define inline __inline
#endif
/* Dll function linking */
#if defined(_WIN32)
#define EXPORT extern "C" __declspec(dllexport)
#define CALL __cdecl
#else
#define EXPORT extern "C" __attribute__((visibility("default")))
#define CALL
#endif
/* Plugin types */
enum
{
PLUGIN_TYPE_RSP = 1,
PLUGIN_TYPE_GFX = 2,
PLUGIN_TYPE_AUDIO = 3,
PLUGIN_TYPE_CONTROLLER = 4,
};
/***** Structures *****/
typedef struct
{
uint16_t Version; /* Should be set to 0x0101 */
uint16_t Type; /* Set to PLUGIN_TYPE_RSP */
char Name[100]; /* Name of the DLL */
/* If DLL supports memory these memory options then set them to TRUE or FALSE
if it does not support it */
int NormalMemory; /* a normal BYTE array */
int MemoryBswaped; /* a normal BYTE array where the memory has been pre
bswap on a dword (32 bits) boundry */
} PLUGIN_INFO;

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/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2016 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#include "stdafx.h"
#include "mem.h"
#include "ucodes.h"
#include <memory.h>
#define min(a,b) (((a) < (b)) ? (a) : (b))
/* helper functions prototypes */
static unsigned int sum_bytes(const uint8_t *bytes, uint32_t size);
CHle::CHle(const RSP_INFO & Rsp_Info) :
m_dram(Rsp_Info.RDRAM),
m_dmem(Rsp_Info.DMEM),
m_imem(Rsp_Info.IMEM),
m_mi_intr(Rsp_Info.MI_INTR_REG),
m_sp_mem_addr(Rsp_Info.SP_MEM_ADDR_REG),
m_sp_dram_addr(Rsp_Info.SP_DRAM_ADDR_REG),
m_sp_rd_length(Rsp_Info.SP_RD_LEN_REG),
m_sp_wr_length(Rsp_Info.SP_WR_LEN_REG),
m_sp_status(Rsp_Info.SP_STATUS_REG),
m_sp_dma_full(Rsp_Info.SP_DMA_FULL_REG),
m_sp_dma_busy(Rsp_Info.SP_DMA_BUSY_REG),
m_sp_pc(Rsp_Info.SP_PC_REG),
m_sp_semaphore(Rsp_Info.SP_SEMAPHORE_REG),
m_dpc_start(Rsp_Info.DPC_START_REG),
m_dpc_end(Rsp_Info.DPC_END_REG),
m_dpc_current(Rsp_Info.DPC_CURRENT_REG),
m_dpc_status(Rsp_Info.DPC_STATUS_REG),
m_dpc_clock(Rsp_Info.DPC_CLOCK_REG),
m_dpc_bufbusy(Rsp_Info.DPC_BUFBUSY_REG),
m_dpc_pipebusy(Rsp_Info.DPC_PIPEBUSY_REG),
m_dpc_tmem(Rsp_Info.DPC_TMEM_REG),
m_CheckInterrupts(Rsp_Info.CheckInterrupts),
m_ProcessDList(Rsp_Info.ProcessDList),
m_ProcessAList(Rsp_Info.ProcessAList),
m_ProcessRdpList(Rsp_Info.ProcessRdpList),
m_ShowCFB(Rsp_Info.ShowCFB),
m_AudioHle(false),
m_GraphicsHle(true),
m_ForwardAudio(false),
m_ForwardGFX(true)
{
//m_AudioHle = ReadCfgInt("Settings", "AudioHle", false);
//m_GraphicsHle = ReadCfgInt("Settings", "GraphicsHle", true);
memset(&m_alist_buffer, 0, sizeof(m_alist_buffer));
memset(&m_alist_audio, 0, sizeof(m_alist_audio));
memset(&m_alist_naudio, 0, sizeof(m_alist_naudio));
memset(&m_alist_nead, 0, sizeof(m_alist_nead));
memset(&m_mp3_buffer, 0, sizeof(m_mp3_buffer));
}
CHle::~CHle()
{
}
void CHle::rsp_break(unsigned int setbits)
{
*m_sp_status |= setbits | SP_STATUS_BROKE | SP_STATUS_HALT;
if ((*m_sp_status & SP_STATUS_INTR_BREAK))
{
*m_mi_intr |= MI_INTR_SP;
m_CheckInterrupts();
}
}
void CHle::hle_execute(void)
{
if (is_task())
{
if (!try_fast_task_dispatching())
{
normal_task_dispatching();
}
rsp_break(SP_STATUS_SIG2);
}
else
{
non_task_dispatching();
rsp_break(0);
}
}
/* local functions */
static unsigned int sum_bytes(const uint8_t * bytes, unsigned int size)
{
unsigned int sum = 0;
const unsigned char *const bytes_end = bytes + size;
while (bytes != bytes_end)
{
sum += *bytes++;
}
return sum;
}
/**
* Try to figure if the RSP was launched using osSpTask* functions
* and not run directly (in which case DMEM[0xfc0-0xfff] is meaningless).
*
* Previously, the ucode_size field was used to determine this,
* but it is not robust enough (hi Pokemon Stadium !) because games could write anything
* in this field : most ucode_boot discard the value and just use 0xf7f anyway.
*
* Using ucode_boot_size should be more robust in this regard.
**/
bool CHle::is_task(void)
{
return (*dmem_u32(this, TASK_UCODE_BOOT_SIZE) <= 0x1000);
}
bool CHle::try_fast_task_dispatching(void)
{
/* identify task ucode by its type */
switch (*dmem_u32(this, TASK_TYPE))
{
case 1:
if (m_ForwardGFX)
{
m_ProcessDList();
return true;
}
break;
case 2:
if (m_AudioHle)
{
m_ProcessAList();
return true;
}
else if (try_fast_audio_dispatching())
{
return true;
}
break;
case 7:
m_ShowCFB();
return true;
}
return false;
}
bool CHle::try_fast_audio_dispatching(void)
{
/* identify audio ucode by using the content of ucode_data */
uint32_t ucode_data = *dmem_u32(this, TASK_UCODE_DATA);
uint32_t v;
if (*dram_u32(this, ucode_data) == 0x00000001)
{
if (*dram_u32(this, ucode_data + 0x30) == 0xf0000f00)
{
v = *dram_u32(this, ucode_data + 0x28);
switch (v)
{
case 0x1e24138c: /* audio ABI (most common) */
alist_process_audio(this);
return true;
case 0x1dc8138c: /* GoldenEye */
alist_process_audio_ge(this);
return true;
case 0x1e3c1390: /* BlastCorp, DiddyKongRacing */
alist_process_audio_bc(this);
return true;
default:
WarnMessage("ABI1 identification regression: v=%08x", v);
}
}
else
{
v = *dram_u32(this, ucode_data + 0x10);
switch (v)
{
case 0x11181350: /* MarioKart, WaveRace (E) */
alist_process_nead_mk(this);
return true;
case 0x111812e0: /* StarFox (J) */
alist_process_nead_sfj(this);
return true;
case 0x110412ac: /* WaveRace (J RevB) */
alist_process_nead_wrjb(this);
return true;
case 0x110412cc: /* StarFox/LylatWars (except J) */
alist_process_nead_sf(this);
return true;
case 0x1cd01250: /* FZeroX */
alist_process_nead_fz(this);
return true;
case 0x1f08122c: /* YoshisStory */
alist_process_nead_ys(this);
return true;
case 0x1f38122c: /* 1080° Snowboarding */
alist_process_nead_1080(this);
return true;
case 0x1f681230: /* Zelda OoT / Zelda MM (J, J RevA) */
alist_process_nead_oot(this);
return true;
case 0x1f801250: /* Zelda MM (except J, J RevA, E Beta), PokemonStadium 2 */
alist_process_nead_mm(this);
return true;
case 0x109411f8: /* Zelda MM (E Beta) */
alist_process_nead_mmb(this);
return true;
case 0x1eac11b8: /* AnimalCrossing */
alist_process_nead_ac(this);
return true;
case 0x00010010: /* MusyX v2 (IndianaJones, BattleForNaboo) */
musyx_v2_task(this);
return true;
default:
WarnMessage("ABI2 identification regression: v=%08x", v);
}
}
}
else
{
v = *dram_u32(this, ucode_data + 0x10);
switch (v)
{
case 0x00000001: /* MusyX v1
RogueSquadron, ResidentEvil2, PolarisSnoCross,
TheWorldIsNotEnough, RugratsInParis, NBAShowTime,
HydroThunder, Tarzan, GauntletLegend, Rush2049 */
musyx_v1_task(this);
return true;
case 0x0000127c: /* naudio (many games) */
alist_process_naudio(this);
return true;
case 0x00001280: /* BanjoKazooie */
alist_process_naudio_bk(this);
return true;
case 0x1c58126c: /* DonkeyKong */
alist_process_naudio_dk(this);
return true;
case 0x1ae8143c: /* BanjoTooie, JetForceGemini, MickeySpeedWayUSA, PerfectDark */
alist_process_naudio_mp3(this);
return true;
case 0x1ab0140c: /* ConkerBadFurDay */
alist_process_naudio_cbfd(this);
return true;
default:
WarnMessage("ABI3 identification regression: v=%08x", v);
}
}
return false;
}
void CHle::normal_task_dispatching(void)
{
const unsigned int sum =
sum_bytes((const uint8_t *)dram_u32(this, *dmem_u32(this, TASK_UCODE)), min(*dmem_u32(this, TASK_UCODE_SIZE), 0xf80) >> 1);
switch (sum) {
/* StoreVe12: found in Zelda Ocarina of Time [misleading task->type == 4] */
case 0x278:
/* Nothing to emulate */
return;
/* GFX: Twintris [misleading task->type == 0] */
case 0x212ee:
if (m_ForwardGFX)
{
m_ProcessDList();
return;
}
break;
/* JPEG: found in Pokemon Stadium J */
case 0x2c85a:
jpeg_decode_PS0(this);
return;
/* JPEG: found in Zelda Ocarina of Time, Pokemon Stadium 1, Pokemon Stadium 2 */
case 0x2caa6:
jpeg_decode_PS(this);
return;
/* JPEG: found in Ogre Battle, Bottom of the 9th */
case 0x130de:
case 0x278b0:
jpeg_decode_OB(this);
return;
}
WarnMessage("unknown OSTask: sum: %x PC:%x", sum, *m_sp_pc);
#ifdef ENABLE_TASK_DUMP
dump_unknown_task(this, sum);
#endif
}
void CHle::non_task_dispatching(void)
{
const unsigned int sum = sum_bytes(m_imem, 44);
if (sum == 0x9e2)
{
/* CIC x105 ucode (used during boot of CIC x105 games) */
cicx105_ucode(this);
return;
}
WarnMessage("unknown RSP code: sum: %x PC:%x", sum, *m_sp_pc);
#ifdef ENABLE_TASK_DUMP
dump_unknown_non_task(hle, sum);
#endif
}
#if defined(_WIN32) && defined(_DEBUG)
#include <Windows.h>
#endif
void CHle::VerboseMessage(const char *message, ...)
{
#if defined(_WIN32) && defined(_DEBUG)
// These can get annoying.
#if 0
MessageBox(NULL, message, "HLE Verbose Message", MB_OK);
#endif
#endif
}
void CHle::WarnMessage(const char *message, ...)
{
#if defined(_WIN32) && defined(_DEBUG)
MessageBox(NULL, message, "HLE Warning Message", MB_OK);
#endif
}

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/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2016 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#pragma once
#include <Common/stdtypes.h>
#include "Rsp.h"
#include "ucodes.h"
//Signal Processor interface flags
enum
{
SP_CLR_HALT = 0x00001, /* Bit 0: clear halt */
SP_SET_HALT = 0x00002, /* Bit 1: set halt */
SP_CLR_BROKE = 0x00004, /* Bit 2: clear broke */
SP_CLR_INTR = 0x00008, /* Bit 3: clear intr */
SP_SET_INTR = 0x00010, /* Bit 4: set intr */
SP_CLR_SSTEP = 0x00020, /* Bit 5: clear sstep */
SP_SET_SSTEP = 0x00040, /* Bit 6: set sstep */
SP_CLR_INTR_BREAK = 0x00080, /* Bit 7: clear intr on break */
SP_SET_INTR_BREAK = 0x00100, /* Bit 8: set intr on break */
SP_CLR_SIG0 = 0x00200, /* Bit 9: clear signal 0 */
SP_SET_SIG0 = 0x00400, /* Bit 10: set signal 0 */
SP_CLR_SIG1 = 0x00800, /* Bit 11: clear signal 1 */
SP_SET_SIG1 = 0x01000, /* Bit 12: set signal 1 */
SP_CLR_SIG2 = 0x02000, /* Bit 13: clear signal 2 */
SP_SET_SIG2 = 0x04000, /* Bit 14: set signal 2 */
SP_CLR_SIG3 = 0x08000, /* Bit 15: clear signal 3 */
SP_SET_SIG3 = 0x10000, /* Bit 16: set signal 3 */
SP_CLR_SIG4 = 0x20000, /* Bit 17: clear signal 4 */
SP_SET_SIG4 = 0x40000, /* Bit 18: set signal 4 */
SP_CLR_SIG5 = 0x80000, /* Bit 19: clear signal 5 */
SP_SET_SIG5 = 0x100000, /* Bit 20: set signal 5 */
SP_CLR_SIG6 = 0x200000, /* Bit 21: clear signal 6 */
SP_SET_SIG6 = 0x400000, /* Bit 22: set signal 6 */
SP_CLR_SIG7 = 0x800000, /* Bit 23: clear signal 7 */
SP_SET_SIG7 = 0x1000000, /* Bit 24: set signal 7 */
SP_STATUS_HALT = 0x001, /* Bit 0: halt */
SP_STATUS_BROKE = 0x002, /* Bit 1: broke */
SP_STATUS_DMA_BUSY = 0x004, /* Bit 2: dma busy */
SP_STATUS_DMA_FULL = 0x008, /* Bit 3: dma full */
SP_STATUS_IO_FULL = 0x010, /* Bit 4: io full */
SP_STATUS_SSTEP = 0x020, /* Bit 5: single step */
SP_STATUS_INTR_BREAK = 0x040, /* Bit 6: interrupt on break */
SP_STATUS_SIG0 = 0x080, /* Bit 7: signal 0 set */
SP_STATUS_SIG1 = 0x100, /* Bit 8: signal 1 set */
SP_STATUS_SIG2 = 0x200, /* Bit 9: signal 2 set */
SP_STATUS_SIG3 = 0x400, /* Bit 10: signal 3 set */
SP_STATUS_SIG4 = 0x800, /* Bit 11: signal 4 set */
SP_STATUS_SIG5 = 0x1000, /* Bit 12: signal 5 set */
SP_STATUS_SIG6 = 0x2000, /* Bit 13: signal 6 set */
SP_STATUS_SIG7 = 0x4000, /* Bit 14: signal 7 set */
};
//Mips interface flags
enum
{
MI_INTR_SP = 0x01, /* Bit 0: SP intr */
MI_INTR_SI = 0x02, /* Bit 1: SI intr */
MI_INTR_AI = 0x04, /* Bit 2: AI intr */
MI_INTR_VI = 0x08, /* Bit 3: VI intr */
MI_INTR_PI = 0x10, /* Bit 4: PI intr */
MI_INTR_DP = 0x20, /* Bit 5: DP intr */
};
class CHle
{
public:
CHle(const RSP_INFO & Rsp_Info);
~CHle();
uint8_t * dram() { return m_dram; }
uint8_t * dmem() { return m_dmem; }
uint8_t * imem() { return m_imem; }
bool AudioHle() { return m_AudioHle; }
bool GraphicsHle() { return m_GraphicsHle; }
struct alist_audio_t & alist_audio() { return m_alist_audio; }
struct alist_naudio_t & alist_naudio() { return m_alist_naudio; }
struct alist_nead_t & alist_nead() { return m_alist_nead; }
uint8_t * mp3_buffer() { return &m_mp3_buffer[0]; }
uint8_t * alist_buffer() { return &m_alist_buffer[0]; }
void VerboseMessage(const char *message, ...);
void WarnMessage(const char *message, ...);
void ErrorMessage(const char *message, ...);
void rsp_break(uint32_t setbits);
void hle_execute(void);
private:
CHle(void); // Disable default constructor
CHle(const CHle&); // Disable copy constructor
CHle& operator=(const CHle&); // Disable assignment
bool is_task(void);
bool try_fast_audio_dispatching(void);
bool try_fast_task_dispatching(void);
void normal_task_dispatching(void);
void non_task_dispatching(void);
uint8_t * m_dram;
uint8_t * m_dmem;
uint8_t * m_imem;
uint32_t* m_mi_intr;
uint32_t* m_sp_mem_addr;
uint32_t* m_sp_dram_addr;
uint32_t* m_sp_rd_length;
uint32_t* m_sp_wr_length;
uint32_t* m_sp_status;
uint32_t* m_sp_dma_full;
uint32_t* m_sp_dma_busy;
uint32_t* m_sp_pc;
uint32_t* m_sp_semaphore;
uint32_t* m_dpc_start;
uint32_t* m_dpc_end;
uint32_t* m_dpc_current;
uint32_t* m_dpc_status;
uint32_t* m_dpc_clock;
uint32_t* m_dpc_bufbusy;
uint32_t* m_dpc_pipebusy;
uint32_t* m_dpc_tmem;
void(*m_CheckInterrupts)(void);
void(*m_ProcessDList)(void);
void(*m_ProcessAList)(void);
void(*m_ProcessRdpList)(void);
void(*m_ShowCFB)(void);
/* alist.cpp */
uint8_t m_alist_buffer[0x1000];
/* alist_audio.cpp */
struct alist_audio_t m_alist_audio;
/* alist_naudio.cpp */
struct alist_naudio_t m_alist_naudio;
/* alist_nead.cpp */
struct alist_nead_t m_alist_nead;
/* mp3.cpp */
uint8_t m_mp3_buffer[0x1000];
bool m_AudioHle;
bool m_GraphicsHle;
bool m_ForwardAudio;
bool m_ForwardGFX;
};

594
Source/Android/PluginRSP/jpeg.cpp Normal file
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/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2016 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#include "stdafx.h"
#include <stdlib.h>
#include "arithmetics.h"
#include "mem.h"
#define SUBBLOCK_SIZE 64
typedef void(*tile_line_emitter_t)(CHle * hle, const int16_t *y, const int16_t *u, uint32_t address);
typedef void(*subblock_transform_t)(int16_t *dst, const int16_t *src);
/* standard jpeg ucode decoder */
static void jpeg_decode_std(CHle * hle,
const char *const version,
const subblock_transform_t transform_luma,
const subblock_transform_t transform_chroma,
const tile_line_emitter_t emit_line);
/* helper functions */
static uint8_t clamp_u8(int16_t x);
static int16_t clamp_s12(int16_t x);
static uint16_t clamp_RGBA_component(int16_t x);
/* pixel conversion & formatting */
static uint32_t GetUYVY(int16_t y1, int16_t y2, int16_t u, int16_t v);
static uint16_t GetRGBA(int16_t y, int16_t u, int16_t v);
/* tile line emitters */
static void EmitYUVTileLine(CHle * hle, const int16_t *y, const int16_t *u, uint32_t address);
static void EmitRGBATileLine(CHle * hle, const int16_t *y, const int16_t *u, uint32_t address);
/* macroblocks operations */
static void decode_macroblock_ob(int16_t *macroblock, int32_t *y_dc, int32_t *u_dc, int32_t *v_dc, const int16_t *qtable);
static void decode_macroblock_std(const subblock_transform_t transform_luma,
const subblock_transform_t transform_chroma,
int16_t *macroblock,
unsigned int subblock_count,
const int16_t qtables[3][SUBBLOCK_SIZE]);
static void EmitTilesMode0(CHle * hle, const tile_line_emitter_t emit_line, const int16_t *macroblock, uint32_t address);
static void EmitTilesMode2(CHle * hle, const tile_line_emitter_t emit_line, const int16_t *macroblock, uint32_t address);
/* subblocks operations */
static void TransposeSubBlock(int16_t *dst, const int16_t *src);
static void ZigZagSubBlock(int16_t *dst, const int16_t *src);
static void ReorderSubBlock(int16_t *dst, const int16_t *src, const unsigned int *table);
static void MultSubBlocks(int16_t *dst, const int16_t *src1, const int16_t *src2, unsigned int shift);
static void ScaleSubBlock(int16_t *dst, const int16_t *src, int16_t scale);
static void RShiftSubBlock(int16_t *dst, const int16_t *src, unsigned int shift);
static void InverseDCT1D(const float *const x, float *dst, unsigned int stride);
static void InverseDCTSubBlock(int16_t *dst, const int16_t *src);
static void RescaleYSubBlock(int16_t *dst, const int16_t *src);
static void RescaleUVSubBlock(int16_t *dst, const int16_t *src);
/* transposed dequantization table */
static const int16_t DEFAULT_QTABLE[SUBBLOCK_SIZE] = {
16, 12, 14, 14, 18, 24, 49, 72,
11, 12, 13, 17, 22, 35, 64, 92,
10, 14, 16, 22, 37, 55, 78, 95,
16, 19, 24, 29, 56, 64, 87, 98,
24, 26, 40, 51, 68, 81, 103, 112,
40, 58, 57, 87, 109, 104, 121, 100,
51, 60, 69, 80, 103, 113, 120, 103,
61, 55, 56, 62, 77, 92, 101, 99
};
/* zig-zag indices */
static const unsigned int ZIGZAG_TABLE[SUBBLOCK_SIZE] = {
0, 1, 5, 6, 14, 15, 27, 28,
2, 4, 7, 13, 16, 26, 29, 42,
3, 8, 12, 17, 25, 30, 41, 43,
9, 11, 18, 24, 31, 40, 44, 53,
10, 19, 23, 32, 39, 45, 52, 54,
20, 22, 33, 38, 46, 51, 55, 60,
21, 34, 37, 47, 50, 56, 59, 61,
35, 36, 48, 49, 57, 58, 62, 63
};
/* transposition indices */
static const unsigned int TRANSPOSE_TABLE[SUBBLOCK_SIZE] = {
0, 8, 16, 24, 32, 40, 48, 56,
1, 9, 17, 25, 33, 41, 49, 57,
2, 10, 18, 26, 34, 42, 50, 58,
3, 11, 19, 27, 35, 43, 51, 59,
4, 12, 20, 28, 36, 44, 52, 60,
5, 13, 21, 29, 37, 45, 53, 61,
6, 14, 22, 30, 38, 46, 54, 62,
7, 15, 23, 31, 39, 47, 55, 63
};
/* IDCT related constants
* Cn = alpha * cos(n * PI / 16) (alpha is chosen such as C4 = 1) */
static const float IDCT_C3 = 1.175875602f;
static const float IDCT_C6 = 0.541196100f;
static const float IDCT_K[10] = {
0.765366865f, /* C2-C6 */
-1.847759065f, /* -C2-C6 */
-0.390180644f, /* C5-C3 */
-1.961570561f, /* -C5-C3 */
1.501321110f, /* C1+C3-C5-C7 */
2.053119869f, /* C1+C3-C5+C7 */
3.072711027f, /* C1+C3+C5-C7 */
0.298631336f, /* -C1+C3+C5-C7 */
-0.899976223f, /* C7-C3 */
-2.562915448f /* -C1-C3 */
};
/* global functions */
/***************************************************************************
* JPEG decoding ucode found in Japanese exclusive version of Pokemon Stadium.
**************************************************************************/
void jpeg_decode_PS0(CHle * hle)
{
jpeg_decode_std(hle, "PS0", RescaleYSubBlock, RescaleUVSubBlock, EmitYUVTileLine);
}
/***************************************************************************
* JPEG decoding ucode found in Ocarina of Time, Pokemon Stadium 1 and
* Pokemon Stadium 2.
**************************************************************************/
void jpeg_decode_PS(CHle * hle)
{
jpeg_decode_std(hle, "PS", NULL, NULL, EmitRGBATileLine);
}
/***************************************************************************
* JPEG decoding ucode found in Ogre Battle and Bottom of the 9th.
**************************************************************************/
void jpeg_decode_OB(CHle * hle)
{
int16_t qtable[SUBBLOCK_SIZE];
unsigned int mb;
int32_t y_dc = 0;
int32_t u_dc = 0;
int32_t v_dc = 0;
uint32_t address = *dmem_u32(hle, TASK_DATA_PTR);
const unsigned int macroblock_count = *dmem_u32(hle, TASK_DATA_SIZE);
const int qscale = *dmem_u32(hle, TASK_YIELD_DATA_SIZE);
hle->VerboseMessage("jpeg_decode_OB: *buffer=%x, #MB=%d, qscale=%d", address, macroblock_count, qscale);
if (qscale != 0)
{
if (qscale > 0)
{
ScaleSubBlock(qtable, DEFAULT_QTABLE, qscale);
}
else
{
RShiftSubBlock(qtable, DEFAULT_QTABLE, -qscale);
}
}
for (mb = 0; mb < macroblock_count; ++mb)
{
int16_t macroblock[6 * SUBBLOCK_SIZE];
dram_load_u16(hle, (uint16_t *)macroblock, address, 6 * SUBBLOCK_SIZE);
decode_macroblock_ob(macroblock, &y_dc, &u_dc, &v_dc, (qscale != 0) ? qtable : NULL);
EmitTilesMode2(hle, EmitYUVTileLine, macroblock, address);
address += (2 * 6 * SUBBLOCK_SIZE);
}
}
/* local functions */
static void jpeg_decode_std(CHle * hle, const char *const version, const subblock_transform_t transform_luma, const subblock_transform_t transform_chroma, const tile_line_emitter_t emit_line)
{
int16_t qtables[3][SUBBLOCK_SIZE];
unsigned int mb;
uint32_t address;
uint32_t macroblock_count;
uint32_t mode;
uint32_t qtableY_ptr;
uint32_t qtableU_ptr;
uint32_t qtableV_ptr;
unsigned int subblock_count;
unsigned int macroblock_size;
/* macroblock contains at most 6 subblocks */
int16_t macroblock[6 * SUBBLOCK_SIZE];
uint32_t data_ptr;
if (*dmem_u32(hle, TASK_FLAGS) & 0x1)
{
hle->WarnMessage("jpeg_decode_%s: task yielding not implemented", version);
return;
}
data_ptr = *dmem_u32(hle, TASK_DATA_PTR);
address = *dram_u32(hle, data_ptr);
macroblock_count = *dram_u32(hle, data_ptr + 4);
mode = *dram_u32(hle, data_ptr + 8);
qtableY_ptr = *dram_u32(hle, data_ptr + 12);
qtableU_ptr = *dram_u32(hle, data_ptr + 16);
qtableV_ptr = *dram_u32(hle, data_ptr + 20);
hle->VerboseMessage("jpeg_decode_%s: *buffer=%x, #MB=%d, mode=%d, *Qy=%x, *Qu=%x, *Qv=%x", version, address, macroblock_count, mode, qtableY_ptr, qtableU_ptr, qtableV_ptr);
if (mode != 0 && mode != 2)
{
hle->WarnMessage("jpeg_decode_%s: invalid mode %d", version, mode);
return;
}
subblock_count = mode + 4;
macroblock_size = subblock_count * SUBBLOCK_SIZE;
dram_load_u16(hle, (uint16_t *)qtables[0], qtableY_ptr, SUBBLOCK_SIZE);
dram_load_u16(hle, (uint16_t *)qtables[1], qtableU_ptr, SUBBLOCK_SIZE);
dram_load_u16(hle, (uint16_t *)qtables[2], qtableV_ptr, SUBBLOCK_SIZE);
for (mb = 0; mb < macroblock_count; ++mb)
{
dram_load_u16(hle, (uint16_t *)macroblock, address, macroblock_size);
decode_macroblock_std(transform_luma, transform_chroma, macroblock, subblock_count, (const int16_t(*)[SUBBLOCK_SIZE])qtables);
if (mode == 0)
{
EmitTilesMode0(hle, emit_line, macroblock, address);
}
else
{
EmitTilesMode2(hle, emit_line, macroblock, address);
}
address += 2 * macroblock_size;
}
}
static uint8_t clamp_u8(int16_t x)
{
return (x & (0xff00)) ? ((-x) >> 15) & 0xff : x;
}
static int16_t clamp_s12(int16_t x)
{
if (x < -0x800)
{
x = -0x800;
}
else if (x > 0x7f0)
{
x = 0x7f0;
}
return x;
}
static uint16_t clamp_RGBA_component(int16_t x)
{
if (x > 0xff0)
{
x = 0xff0;
}
else if (x < 0)
{
x = 0;
}
return (x & 0xf80);
}
static uint32_t GetUYVY(int16_t y1, int16_t y2, int16_t u, int16_t v)
{
return (uint32_t)clamp_u8(u) << 24 |
(uint32_t)clamp_u8(y1) << 16 |
(uint32_t)clamp_u8(v) << 8 |
(uint32_t)clamp_u8(y2);
}
static uint16_t GetRGBA(int16_t y, int16_t u, int16_t v)
{
const float fY = (float)y + 2048.0f;
const float fU = (float)u;
const float fV = (float)v;
const uint16_t r = clamp_RGBA_component((int16_t)(fY + 1.4025 * fV));
const uint16_t g = clamp_RGBA_component((int16_t)(fY - 0.3443 * fU - 0.7144 * fV));
const uint16_t b = clamp_RGBA_component((int16_t)(fY + 1.7729 * fU));
return (r << 4) | (g >> 1) | (b >> 6) | 1;
}
static void EmitYUVTileLine(CHle * hle, const int16_t *y, const int16_t *u, uint32_t address)
{
uint32_t uyvy[8];
const int16_t *const v = u + SUBBLOCK_SIZE;
const int16_t *const y2 = y + SUBBLOCK_SIZE;
uyvy[0] = GetUYVY(y[0], y[1], u[0], v[0]);
uyvy[1] = GetUYVY(y[2], y[3], u[1], v[1]);
uyvy[2] = GetUYVY(y[4], y[5], u[2], v[2]);
uyvy[3] = GetUYVY(y[6], y[7], u[3], v[3]);
uyvy[4] = GetUYVY(y2[0], y2[1], u[4], v[4]);
uyvy[5] = GetUYVY(y2[2], y2[3], u[5], v[5]);
uyvy[6] = GetUYVY(y2[4], y2[5], u[6], v[6]);
uyvy[7] = GetUYVY(y2[6], y2[7], u[7], v[7]);
dram_store_u32(hle, uyvy, address, 8);
}
static void EmitRGBATileLine(CHle * hle, const int16_t *y, const int16_t *u, uint32_t address)
{
uint16_t rgba[16];
const int16_t *const v = u + SUBBLOCK_SIZE;
const int16_t *const y2 = y + SUBBLOCK_SIZE;
rgba[0] = GetRGBA(y[0], u[0], v[0]);
rgba[1] = GetRGBA(y[1], u[0], v[0]);
rgba[2] = GetRGBA(y[2], u[1], v[1]);
rgba[3] = GetRGBA(y[3], u[1], v[1]);
rgba[4] = GetRGBA(y[4], u[2], v[2]);
rgba[5] = GetRGBA(y[5], u[2], v[2]);
rgba[6] = GetRGBA(y[6], u[3], v[3]);
rgba[7] = GetRGBA(y[7], u[3], v[3]);
rgba[8] = GetRGBA(y2[0], u[4], v[4]);
rgba[9] = GetRGBA(y2[1], u[4], v[4]);
rgba[10] = GetRGBA(y2[2], u[5], v[5]);
rgba[11] = GetRGBA(y2[3], u[5], v[5]);
rgba[12] = GetRGBA(y2[4], u[6], v[6]);
rgba[13] = GetRGBA(y2[5], u[6], v[6]);
rgba[14] = GetRGBA(y2[6], u[7], v[7]);
rgba[15] = GetRGBA(y2[7], u[7], v[7]);
dram_store_u16(hle, rgba, address, 16);
}
static void EmitTilesMode0(CHle * hle, const tile_line_emitter_t emit_line, const int16_t *macroblock, uint32_t address)
{
unsigned int i;
unsigned int y_offset = 0;
unsigned int u_offset = 2 * SUBBLOCK_SIZE;
for (i = 0; i < 8; ++i) {
emit_line(hle, &macroblock[y_offset], &macroblock[u_offset], address);
y_offset += 8;
u_offset += 8;
address += 32;
}
}
static void EmitTilesMode2(CHle * hle, const tile_line_emitter_t emit_line, const int16_t *macroblock, uint32_t address)
{
unsigned int i;
unsigned int y_offset = 0;
unsigned int u_offset = 4 * SUBBLOCK_SIZE;
for (i = 0; i < 8; ++i)
{
emit_line(hle, &macroblock[y_offset], &macroblock[u_offset], address);
emit_line(hle, &macroblock[y_offset + 8], &macroblock[u_offset], address + 32);
y_offset += (i == 3) ? SUBBLOCK_SIZE + 16 : 16;
u_offset += 8;
address += 64;
}
}
static void decode_macroblock_ob(int16_t *macroblock, int32_t *y_dc, int32_t *u_dc, int32_t *v_dc, const int16_t *qtable)
{
int sb;
for (sb = 0; sb < 6; ++sb) {
int16_t tmp_sb[SUBBLOCK_SIZE];
/* update DC */
int32_t dc = (int32_t)macroblock[0];
switch (sb) {
case 0:
case 1:
case 2:
case 3:
*y_dc += dc;
macroblock[0] = *y_dc & 0xffff;
break;
case 4:
*u_dc += dc;
macroblock[0] = *u_dc & 0xffff;
break;
case 5:
*v_dc += dc;
macroblock[0] = *v_dc & 0xffff;
break;
}
ZigZagSubBlock(tmp_sb, macroblock);
if (qtable != NULL)
{
MultSubBlocks(tmp_sb, tmp_sb, qtable, 0);
}
TransposeSubBlock(macroblock, tmp_sb);
InverseDCTSubBlock(macroblock, macroblock);
macroblock += SUBBLOCK_SIZE;
}
}
static void decode_macroblock_std(const subblock_transform_t transform_luma,
const subblock_transform_t transform_chroma,
int16_t *macroblock,
unsigned int subblock_count,
const int16_t qtables[3][SUBBLOCK_SIZE])
{
unsigned int sb;
unsigned int q = 0;
for (sb = 0; sb < subblock_count; ++sb)
{
int16_t tmp_sb[SUBBLOCK_SIZE];
const int isChromaSubBlock = (subblock_count - sb <= 2);
if (isChromaSubBlock)
{
++q;
}
MultSubBlocks(macroblock, macroblock, qtables[q], 4);
ZigZagSubBlock(tmp_sb, macroblock);
InverseDCTSubBlock(macroblock, tmp_sb);
if (isChromaSubBlock)
{
if (transform_chroma != NULL)
{
transform_chroma(macroblock, macroblock);
}
}
else
{
if (transform_luma != NULL)
{
transform_luma(macroblock, macroblock);
}
}
macroblock += SUBBLOCK_SIZE;
}
}
static void TransposeSubBlock(int16_t *dst, const int16_t *src)
{
ReorderSubBlock(dst, src, TRANSPOSE_TABLE);
}
static void ZigZagSubBlock(int16_t *dst, const int16_t *src)
{
ReorderSubBlock(dst, src, ZIGZAG_TABLE);
}
static void ReorderSubBlock(int16_t *dst, const int16_t *src, const unsigned int *table)
{
unsigned int i;
/* source and destination sublocks cannot overlap */
assert(abs(dst - src) > SUBBLOCK_SIZE);
for (i = 0; i < SUBBLOCK_SIZE; ++i)
dst[i] = src[table[i]];
}
static void MultSubBlocks(int16_t *dst, const int16_t *src1, const int16_t *src2, unsigned int shift)
{
unsigned int i;
for (i = 0; i < SUBBLOCK_SIZE; ++i)
{
int32_t v = src1[i] * src2[i];
dst[i] = clamp_s16(v) << shift;
}
}
static void ScaleSubBlock(int16_t *dst, const int16_t *src, int16_t scale)
{
unsigned int i;
for (i = 0; i < SUBBLOCK_SIZE; ++i) {
int32_t v = src[i] * scale;
dst[i] = clamp_s16(v);
}
}
static void RShiftSubBlock(int16_t *dst, const int16_t *src, unsigned int shift)
{
unsigned int i;
for (i = 0; i < SUBBLOCK_SIZE; ++i)
dst[i] = src[i] >> shift;
}
/***************************************************************************
* Fast 2D IDCT using separable formulation and normalization
* Computations use single precision floats
* Implementation based on Wikipedia :
* http://fr.wikipedia.org/wiki/Transform%C3%A9e_en_cosinus_discr%C3%A8te
**************************************************************************/
static void InverseDCT1D(const float *const x, float *dst, unsigned int stride)
{
float e[4];
float f[4];
float x26, x1357, x15, x37, x17, x35;
x15 = IDCT_K[2] * (x[1] + x[5]);
x37 = IDCT_K[3] * (x[3] + x[7]);
x17 = IDCT_K[8] * (x[1] + x[7]);
x35 = IDCT_K[9] * (x[3] + x[5]);
x1357 = IDCT_C3 * (x[1] + x[3] + x[5] + x[7]);
x26 = IDCT_C6 * (x[2] + x[6]);
f[0] = x[0] + x[4];
f[1] = x[0] - x[4];
f[2] = x26 + IDCT_K[0] * x[2];
f[3] = x26 + IDCT_K[1] * x[6];
e[0] = x1357 + x15 + IDCT_K[4] * x[1] + x17;
e[1] = x1357 + x37 + IDCT_K[6] * x[3] + x35;
e[2] = x1357 + x15 + IDCT_K[5] * x[5] + x35;
e[3] = x1357 + x37 + IDCT_K[7] * x[7] + x17;
*dst = f[0] + f[2] + e[0];
dst += stride;
*dst = f[1] + f[3] + e[1];
dst += stride;
*dst = f[1] - f[3] + e[2];
dst += stride;
*dst = f[0] - f[2] + e[3];
dst += stride;
*dst = f[0] - f[2] - e[3];
dst += stride;
*dst = f[1] - f[3] - e[2];
dst += stride;
*dst = f[1] + f[3] - e[1];
dst += stride;
*dst = f[0] + f[2] - e[0];
}
static void InverseDCTSubBlock(int16_t *dst, const int16_t *src)
{
float x[8];
float block[SUBBLOCK_SIZE];
unsigned int i, j;
/* idct 1d on rows (+transposition) */
for (i = 0; i < 8; ++i)
{
for (j = 0; j < 8; ++j)
{
x[j] = (float)src[i * 8 + j];
}
InverseDCT1D(x, &block[i], 8);
}
/* idct 1d on columns (thanks to previous transposition) */
for (i = 0; i < 8; ++i)
{
InverseDCT1D(&block[i * 8], x, 1);
/* C4 = 1 normalization implies a division by 8 */
for (j = 0; j < 8; ++j)
{
dst[i + j * 8] = (int16_t)x[j] >> 3;
}
}
}
static void RescaleYSubBlock(int16_t *dst, const int16_t *src)
{
unsigned int i;
for (i = 0; i < SUBBLOCK_SIZE; ++i)
{
dst[i] = (((uint32_t)(clamp_s12(src[i]) + 0x800) * 0xdb0) >> 16) + 0x10;
}
}
static void RescaleUVSubBlock(int16_t *dst, const int16_t *src)
{
unsigned int i;
for (i = 0; i < SUBBLOCK_SIZE; ++i)
{
dst[i] = (((int)clamp_s12(src[i]) * 0xe00) >> 16) + 0x80;
}
}

142
Source/Android/PluginRSP/main.cpp Normal file
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/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2016 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#include "stdafx.h"
#include "Rsp.h"
CHle * g_hle = NULL;
#ifdef _WIN32
#include <Windows.h>
void * g_hinstDLL;
BOOL WINAPI DllMain(void * hinst, DWORD /*fdwReason*/, LPVOID /*lpvReserved*/)
{
g_hinstDLL = hinst;
return true;
}
#endif
/******************************************************************
Function: CloseDLL
Purpose: This function is called when the emulator is closing
down allowing the dll to de-initialise.
input: none
output: none
*******************************************************************/
void CloseDLL(void)
{
if (g_hle)
{
delete g_hle;
g_hle = NULL;
}
}
/******************************************************************
Function: DllAbout
Purpose: This function is optional function that is provided
to give further information about the DLL.
input: a handle to the window that calls this function
output: none
*******************************************************************/
void DllAbout(void * hParent)
{
#ifdef _WIN32
MessageBox((HWND)hParent, "need to do", "About", MB_OK | MB_ICONINFORMATION);
#endif
}
/******************************************************************
Function: DoRspCycles
Purpose: This function is to allow the RSP to run in parrel with
the r4300 switching control back to the r4300 once the
function ends.
input: The number of cylces that is meant to be executed
output: The number of cycles that was executed. This value can
be greater than the number of cycles that the RSP
should have performed.
(this value is ignored if the RSP is stoped)
*******************************************************************/
uint32_t DoRspCycles(uint32_t Cycles)
{
if (g_hle)
{
g_hle->hle_execute();
}
return Cycles;
}
/******************************************************************
Function: GetDllInfo
Purpose: This function allows the emulator to gather information
about the dll by filling in the PluginInfo structure.
input: a pointer to a PLUGIN_INFO stucture that needs to be
filled by the function. (see def above)
output: none
*******************************************************************/
void GetDllInfo(PLUGIN_INFO * PluginInfo)
{
PluginInfo->Version = 0x0102;
PluginInfo->Type = PLUGIN_TYPE_RSP;
#ifdef _DEBUG
sprintf(PluginInfo->Name, "RSP HLE Debug Plugin %s", VER_FILE_VERSION_STR);
#else
sprintf(PluginInfo->Name, "RSP HLE Plugin %s", VER_FILE_VERSION_STR);
#endif
PluginInfo->NormalMemory = false;
PluginInfo->MemoryBswaped = true;
}
/******************************************************************
Function: InitiateRSP
Purpose: This function is called when the DLL is started to give
information from the emulator that the n64 RSP
interface needs
input: Rsp_Info is passed to this function which is defined
above.
CycleCount is the number of cycles between switching
control between teh RSP and r4300i core.
output: none
*******************************************************************/
void InitiateRSP(RSP_INFO Rsp_Info, uint32_t * /*CycleCount*/)
{
if (g_hle)
{
delete g_hle;
g_hle = NULL;
}
g_hle = new CHle(Rsp_Info);
}
/******************************************************************
Function: RomOpen
Purpose: This function is called when a rom is opened.
input: none
output: none
*******************************************************************/
void RomOpen(void)
{
}
/******************************************************************
Function: RomClosed
Purpose: This function is called when a rom is closed.
input: none
output: none
*******************************************************************/
void RomClosed(void)
{
}
void PluginLoaded(void)
{
}

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/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2016 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#include "stdafx.h"
#include <string.h>
#include "mem.h"
/* Global functions */
void load_u8(uint8_t* dst, const unsigned char* buffer, unsigned address, size_t count)
{
while (count != 0)
{
*(dst++) = *u8(buffer, address);
address += 1;
--count;
}
}
void store_u16(unsigned char* buffer, unsigned address, const uint16_t* src, size_t count)
{
while (count != 0)
{
*u16(buffer, address) = *(src++);
address += 2;
--count;
}
}
void load_u32(uint32_t* dst, const unsigned char* buffer, unsigned address, size_t count)
{
/* Optimization for uint32_t */
memcpy(dst, u32(buffer, address), count * sizeof(uint32_t));
}
void load_u16(uint16_t* dst, const unsigned char* buffer, unsigned address, size_t count)
{
while (count != 0)
{
*(dst++) = *u16(buffer, address);
address += 2;
--count;
}
}
void store_u32(unsigned char* buffer, unsigned address, const uint32_t* src, size_t count)
{
/* Optimization for uint32_t */
memcpy(u32(buffer, address), src, count * sizeof(uint32_t));
}

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/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2016 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#pragma once
#include <assert.h>
#define S 1
#define S16 2
#define S8 3
enum
{
TASK_TYPE = 0xfc0,
TASK_FLAGS = 0xfc4,
TASK_UCODE_BOOT = 0xfc8,
TASK_UCODE_BOOT_SIZE = 0xfcc,
TASK_UCODE = 0xfd0,
TASK_UCODE_SIZE = 0xfd4,
TASK_UCODE_DATA = 0xfd8,
TASK_UCODE_DATA_SIZE = 0xfdc,
TASK_DRAM_STACK = 0xfe0,
TASK_DRAM_STACK_SIZE = 0xfe4,
TASK_OUTPUT_BUFF = 0xfe8,
TASK_OUTPUT_BUFF_SIZE = 0xfec,
TASK_DATA_PTR = 0xff0,
TASK_DATA_SIZE = 0xff4,
TASK_YIELD_DATA_PTR = 0xff8,
TASK_YIELD_DATA_SIZE = 0xffc
};
static inline unsigned int align(unsigned int x, unsigned amount)
{
--amount;
return (x + amount) & ~amount;
}
static inline uint8_t* u8(const unsigned char* buffer, unsigned address)
{
return (uint8_t*)(buffer + (address ^ S8));
}
static inline uint16_t* u16(const unsigned char* buffer, unsigned address)
{
assert((address & 1) == 0);
return (uint16_t*)(buffer + (address ^ S16));
}
static inline uint32_t* u32(const unsigned char* buffer, unsigned address)
{
assert((address & 3) == 0);
return (uint32_t*)(buffer + address);
}
void load_u8 (uint8_t* dst, const unsigned char* buffer, unsigned address, size_t count);
void load_u16(uint16_t* dst, const unsigned char* buffer, unsigned address, size_t count);
void load_u32(uint32_t* dst, const unsigned char* buffer, unsigned address, size_t count);
void store_u16(unsigned char* buffer, unsigned address, const uint16_t* src, size_t count);
void store_u32(unsigned char* buffer, unsigned address, const uint32_t* src, size_t count);
static inline uint32_t* dmem_u32(CHle * hle, uint16_t address)
{
return u32(hle->dmem(), address & 0xfff);
}
static inline void dmem_store_u32(CHle * hle, const uint32_t* src, uint16_t address, size_t count)
{
store_u32(hle->dmem(), address & 0xfff, src, count);
}
/* convenient functions DRAM access */
static inline uint8_t* dram_u8(CHle * hle, uint32_t address)
{
return u8(hle->dram(), address & 0xffffff);
}
static inline uint16_t* dram_u16(CHle * hle, uint32_t address)
{
return u16(hle->dram(), address & 0xffffff);
}
static inline uint32_t* dram_u32(CHle * hle, uint32_t address)
{
return u32(hle->dram(), address & 0xffffff);
}
static inline void dram_load_u8(CHle * hle, uint8_t* dst, uint32_t address, size_t count)
{
load_u8(dst, hle->dram(), address & 0xffffff, count);
}
static inline void dram_load_u16(CHle * hle, uint16_t* dst, uint32_t address, size_t count)
{
load_u16(dst, hle->dram(), address & 0xffffff, count);
}
static inline void dram_load_u32(CHle * hle, uint32_t* dst, uint32_t address, size_t count)
{
load_u32(dst, hle->dram(), address & 0xffffff, count);
}
static inline void dram_store_u16(CHle * hle, const uint16_t* src, uint32_t address, size_t count)
{
store_u16(hle->dram(), address & 0xffffff, src, count);
}
static inline void dram_store_u32(CHle * hle, const uint32_t* src, uint32_t address, size_t count)
{
store_u32(hle->dram(), address & 0xffffff, src, count);
}

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/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2016 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#include "stdafx.h"
#include <string.h>
#include "arithmetics.h"
#include "mem.h"
static void InnerLoop(CHle * hle, uint32_t outPtr, uint32_t inPtr, uint32_t t6, uint32_t t5, uint32_t t4);
static const uint16_t 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 void MP3AB0(int32_t* v)
{
/* Part 2 - 100% Accurate */
static const uint16_t LUT2[8] =
{
0xFEC4, 0xF4FA, 0xC5E4, 0xE1C4,
0x1916, 0x4A50, 0xA268, 0x78AE
};
static const uint16_t 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;
}
}
void mp3_task(CHle * hle, unsigned int index, uint32_t address)
{
uint32_t inPtr, outPtr;
uint32_t t6;/* = 0x08A0; - I think these are temporary storage buffers */
uint32_t t5;/* = 0x0AC0; */
uint32_t t4;/* = (w1 & 0x1E); */
/* Initialization Code */
uint32_t readPtr; /* s5 */
uint32_t writePtr; /* s6 */
uint32_t tmp;
int cnt, cnt2;
/* I think these are temporary storage buffers */
t6 = 0x08A0;
t5 = 0x0AC0;
t4 = index;
writePtr = readPtr = address;
/* Just do that for efficiency... may remove and use directly later anyway */
memcpy(hle->mp3_buffer() + 0xCE8, hle->dram() + readPtr, 8);
/* This must be a header byte or whatnot */
readPtr += 8;
for (cnt = 0; cnt < 0x480; cnt += 0x180)
{
/* DMA: 0xCF0 <- RDRAM[s5] : 0x180 */
memcpy(hle->mp3_buffer() + 0xCF0, hle->dram() + readPtr, 0x180);
inPtr = 0xCF0; /* s7 */
outPtr = 0xE70; /* s3 */
/* --------------- Inner Loop Start -------------------- */
for (cnt2 = 0; cnt2 < 0x180; cnt2 += 0x40)
{
t6 &= 0xFFE0;
t5 &= 0xFFE0;
t6 |= t4;
t5 |= t4;
InnerLoop(hle, outPtr, inPtr, t6, t5, t4);
t4 = (t4 - 2) & 0x1E;
tmp = t6;
t6 = t5;
t5 = tmp;
inPtr += 0x40;
outPtr += 0x40;
}
/* --------------- Inner Loop End -------------------- */
memcpy(hle->dram() + writePtr, hle->mp3_buffer() + 0xe70, 0x180);
writePtr += 0x180;
readPtr += 0x180;
}
}
static void InnerLoop(CHle * hle, uint32_t outPtr, uint32_t inPtr, uint32_t t6, uint32_t t5, uint32_t t4)
{
/* Part 1: 100% Accurate */
/* 0, 1, 3, 2, 7, 6, 4, 5, 7, 6, 4, 5, 0, 1, 3, 2 */
static const uint16_t LUT6[16] =
{
0xFFB2, 0xFD3A, 0xF10A, 0xF854,
0xBDAE, 0xCDA0, 0xE76C, 0xDB94,
0x1920, 0x4B20, 0xAC7C, 0x7C68,
0xABEC, 0x9880, 0xDAE8, 0x839C
};
int i;
uint32_t t0;
uint32_t t1;
uint32_t t2;
uint32_t t3;
int32_t v2 = 0, v4 = 0, v6 = 0, v8 = 0;
uint32_t offset;
uint32_t addptr;
int x;
int32_t mult6;
int32_t mult4;
int tmp;
int32_t hi0;
int32_t hi1;
int32_t vt;
int32_t v[32];
v[0] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x00 ^ S16));
v[31] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x3E ^ S16));
v[0] += v[31];
v[1] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x02 ^ S16));
v[30] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x3C ^ S16));
v[1] += v[30];
v[2] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x06 ^ S16));
v[28] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x38 ^ S16));
v[2] += v[28];
v[3] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x04 ^ S16));
v[29] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x3A ^ S16));
v[3] += v[29];
v[4] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x0E ^ S16));
v[24] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x30 ^ S16));
v[4] += v[24];
v[5] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x0C ^ S16));
v[25] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x32 ^ S16));
v[5] += v[25];
v[6] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x08 ^ S16));
v[27] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x36 ^ S16));
v[6] += v[27];
v[7] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x0A ^ S16));
v[26] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x34 ^ S16));
v[7] += v[26];
v[8] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x1E ^ S16));
v[16] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x20 ^ S16));
v[8] += v[16];
v[9] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x1C ^ S16));
v[17] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x22 ^ S16));
v[9] += v[17];
v[10] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x18 ^ S16));
v[19] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x26 ^ S16));
v[10] += v[19];
v[11] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x1A ^ S16));
v[18] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x24 ^ S16));
v[11] += v[18];
v[12] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x10 ^ S16));
v[23] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x2E ^ S16));
v[12] += v[23];
v[13] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x12 ^ S16));
v[22] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x2C ^ S16));
v[13] += v[22];
v[14] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x16 ^ S16));
v[20] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x28 ^ S16));
v[14] += v[20];
v[15] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x14 ^ S16));
v[21] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x2A ^ S16));
v[15] += v[21];
/* Part 2-4 */
MP3AB0(v);
/* Part 5 - 1-Wide Butterflies - 100% Accurate but need SSVs!!! */
t0 = t6 + 0x100;
t1 = t6 + 0x200;
t2 = t5 + 0x100;
t3 = t5 + 0x200;
/* 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)** */
*(int16_t *)(hle->mp3_buffer() + ((t6 + (short)0x0))) = (short)v[11];
v[11] = -v[11];
/* ** Store v[16] -> (T3 + 0)** */
*(int16_t *)(hle->mp3_buffer() + ((t3 + (short)0x0))) = (short)v[16];
/* ** Store v[11] -> (T5 + 0)** */
*(int16_t *)(hle->mp3_buffer() + ((t5 + (short)0x0))) = (short)v[11];
/* 0x13E8 - Verified.... */
v[2] = -v[2];
/* ** Store v[2] -> (T2 + 0)** */
*(int16_t *)(hle->mp3_buffer() + ((t2 + (short)0x0))) = (short)v[2];
v[3] = (((v[18] - v[19]) * 0x16A09) >> 0x10) + v[2];
/* ** Store v[3] -> (T0 + 0)** */
*(int16_t *)(hle->mp3_buffer() + ((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) */
*(int16_t *)(hle->mp3_buffer() + ((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) */
*(int16_t *)(hle->mp3_buffer() + ((t1 + (short)0xFF80))) = (short)v[7];
/* *** Store v[4] -> (T2 + 0xFF80) */
*(int16_t *)(hle->mp3_buffer() + ((t2 + (short)0xFF80))) = (short)v[4];
/* *** Store v[5] -> (T0 + 0xFF80) */
*(int16_t *)(hle->mp3_buffer() + ((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) */
*(int16_t *)(hle->mp3_buffer() + ((t6 + (short)0x40))) = (short)v[9];
v[11] = v[11] - v[13];
/* ** Store v[17] -> (T0 + 0xFFC0) */
*(int16_t *)(hle->mp3_buffer() + ((t0 + (short)0xFFC0))) = (short)v[17];
v[12] = v[8] - v[12];
/* ** Store v[11] -> (T0 + 0x40) */
*(int16_t *)(hle->mp3_buffer() + ((t0 + (short)0x40))) = (short)v[11];
v[8] = -v[8];
/* ** Store v[15] -> (T1 + 0xFFC0) */
*(int16_t *)(hle->mp3_buffer() + ((t1 + (short)0xFFC0))) = (short)v[15];
v[10] = -v[10] - v[12];
/* ** Store v[12] -> (T2 + 0x40) */
*(int16_t *)(hle->mp3_buffer() + ((t2 + (short)0x40))) = (short)v[12];
/* ** Store v[8] -> (T3 + 0xFFC0) */
*(int16_t *)(hle->mp3_buffer() + ((t3 + (short)0xFFC0))) = (short)v[8];
/* ** Store v[14] -> (T5 + 0x40) */
*(int16_t *)(hle->mp3_buffer() + ((t5 + (short)0x40))) = (short)v[14];
/* ** Store v[10] -> (T2 + 0xFFC0) */
*(int16_t *)(hle->mp3_buffer() + ((t2 + (short)0xFFC0))) = (short)v[10];
/* 0x14FC - Verified... */
/* Part 6 - 100% Accurate */
v[0] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x00 ^ S16));
v[31] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x3E ^ S16));
v[0] -= v[31];
v[1] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x02 ^ S16));
v[30] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x3C ^ S16));
v[1] -= v[30];
v[2] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x06 ^ S16));
v[28] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x38 ^ S16));
v[2] -= v[28];
v[3] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x04 ^ S16));
v[29] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x3A ^ S16));
v[3] -= v[29];
v[4] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x0E ^ S16));
v[24] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x30 ^ S16));
v[4] -= v[24];
v[5] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x0C ^ S16));
v[25] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x32 ^ S16));
v[5] -= v[25];
v[6] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x08 ^ S16));
v[27] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x36 ^ S16));
v[6] -= v[27];
v[7] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x0A ^ S16));
v[26] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x34 ^ S16));
v[7] -= v[26];
v[8] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x1E ^ S16));
v[16] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x20 ^ S16));
v[8] -= v[16];
v[9] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x1C ^ S16));
v[17] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x22 ^ S16));
v[9] -= v[17];
v[10] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x18 ^ S16));
v[19] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x26 ^ S16));
v[10] -= v[19];
v[11] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x1A ^ S16));
v[18] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x24 ^ S16));
v[11] -= v[18];
v[12] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x10 ^ S16));
v[23] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x2E ^ S16));
v[12] -= v[23];
v[13] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x12 ^ S16));
v[22] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x2C ^ S16));
v[13] -= v[22];
v[14] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x16 ^ S16));
v[20] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x28 ^ S16));
v[14] -= v[20];
v[15] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x14 ^ S16));
v[21] = *(int16_t *)(hle->mp3_buffer() + inPtr + (0x2A ^ S16));
v[15] -= v[21];
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(v);
/* 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) */
*(int16_t *)(hle->mp3_buffer() + ((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) */
*(int16_t *)(hle->mp3_buffer() + ((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) */
*(int16_t *)(hle->mp3_buffer() + ((t5 + (short)0x20))) = (short)v[14];
v[14] = v[14] + v[1];
/* Store v[14] -> (T6 + 0x20) */
*(int16_t *)(hle->mp3_buffer() + ((t6 + (short)0x20))) = (short)v[14];
/* Store v[15] -> (T1 + 0xFFE0) */
*(int16_t *)(hle->mp3_buffer() + ((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) */
*(int16_t *)(hle->mp3_buffer() + ((t5 + (short)0x60))) = (short)v[6];
v[10] = v[10] + v[2];
v[10] = v[4] - v[10];
/* Store v[10] -> (T2 + 0xFFA0) */
*(int16_t *)(hle->mp3_buffer() + ((t2 + (short)0xFFA0))) = (short)v[10];
v[12] = v[2] - v[12];
/* Store v[12] -> (T2 + 0xFFE0) */
*(int16_t *)(hle->mp3_buffer() + ((t2 + (short)0xFFE0))) = (short)v[12];
v[5] = v[4] + v[5];
v[4] = v[8] - v[4];
/* Store v[4] -> (T2 + 0x60) */
*(int16_t *)(hle->mp3_buffer() + ((t2 + (short)0x60))) = (short)v[4];
v[0] = v[0] - v[8];
/* Store v[0] -> (T3 + 0xFFA0) */
*(int16_t *)(hle->mp3_buffer() + ((t3 + (short)0xFFA0))) = (short)v[0];
v[7] = v[7] - v[11];
/* Store v[7] -> (T1 + 0xFFA0) */
*(int16_t *)(hle->mp3_buffer() + ((t1 + (short)0xFFA0))) = (short)v[7];
v[11] = v[11] - v[3];
/* Store v[1] -> (T6 + 0x60) */
*(int16_t *)(hle->mp3_buffer() + ((t6 + (short)0x60))) = (short)v[1];
v[11] = v[11] - v[5];
/* Store v[11] -> (T0 + 0x60) */
*(int16_t *)(hle->mp3_buffer() + ((t0 + (short)0x60))) = (short)v[11];
v[3] = v[3] - v[13];
/* Store v[3] -> (T0 + 0x20) */
*(int16_t *)(hle->mp3_buffer() + ((t0 + (short)0x20))) = (short)v[3];
v[13] = v[13] + v[2];
/* Store v[13] -> (T0 + 0xFFE0) */
*(int16_t *)(hle->mp3_buffer() + ((t0 + (short)0xFFE0))) = (short)v[13];
v[2] = (v[5] - v[2]) - v[9];
/* Store v[2] -> (T0 + 0xFFA0) */
*(int16_t *)(hle->mp3_buffer() + ((t0 + (short)0xFFA0))) = (short)v[2];
/* 0x7A8 - Verified... */
/* Step 8 - Dewindowing */
addptr = t6 & 0xFFE0;
offset = 0x10 - (t4 >> 1);
for (x = 0; x < 8; x++)
{
int32_t v0;
int32_t v18;
v2 = v4 = v6 = v8 = 0;
for (i = 7; i >= 0; i--)
{
v2 += ((int) * (int16_t *)(hle->mp3_buffer() + (addptr) + 0x00) * (short)DeWindowLUT[offset + 0x00] + 0x4000) >> 0xF;
v4 += ((int) * (int16_t *)(hle->mp3_buffer() + (addptr) + 0x10) * (short)DeWindowLUT[offset + 0x08] + 0x4000) >> 0xF;
v6 += ((int) * (int16_t *)(hle->mp3_buffer() + (addptr) + 0x20) * (short)DeWindowLUT[offset + 0x20] + 0x4000) >> 0xF;
v8 += ((int) * (int16_t *)(hle->mp3_buffer() + (addptr) + 0x30) * (short)DeWindowLUT[offset + 0x28] + 0x4000) >> 0xF;
addptr += 2;
offset++;
}
v0 = v2 + v4;
v18 = v6 + v8;
/* Clamp(v0); */
/* Clamp(v18); */
/* clamp??? */
*(int16_t *)(hle->mp3_buffer() + (outPtr ^ S16)) = v0;
*(int16_t *)(hle->mp3_buffer() + ((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) * (int16_t *)(hle->mp3_buffer() + (addptr) + 0x00) * (short)DeWindowLUT[offset + 0x00] + 0x4000) >> 0xF;
v2 += ((int) * (int16_t *)(hle->mp3_buffer() + (addptr) + 0x10) * (short)DeWindowLUT[offset + 0x08] + 0x4000) >> 0xF;
addptr += 2;
offset++;
v4 += ((int) * (int16_t *)(hle->mp3_buffer() + (addptr) + 0x00) * (short)DeWindowLUT[offset + 0x00] + 0x4000) >> 0xF;
v4 += ((int) * (int16_t *)(hle->mp3_buffer() + (addptr) + 0x10) * (short)DeWindowLUT[offset + 0x08] + 0x4000) >> 0xF;
addptr += 2;
offset++;
}
mult6 = *(int32_t *)(hle->mp3_buffer() + 0xCE8);
mult4 = *(int32_t *)(hle->mp3_buffer() + 0xCEC);
if (t4 & 0x2)
{
v2 = (v2 **(uint32_t *)(hle->mp3_buffer() + 0xCE8)) >> 0x10;
*(int16_t *)(hle->mp3_buffer() + (outPtr ^ S16)) = v2;
}
else
{
v4 = (v4 **(uint32_t *)(hle->mp3_buffer() + 0xCE8)) >> 0x10;
*(int16_t *)(hle->mp3_buffer() + (outPtr ^ S16)) = v4;
mult4 = *(uint32_t *)(hle->mp3_buffer() + 0xCE8);
}
addptr -= 0x50;
for (x = 0; x < 8; x++)
{
int32_t v0;
int32_t v18;
v2 = v4 = v6 = v8 = 0;
offset = (0x22F - (t4 >> 1) + x * 0x40);
for (i = 0; i < 4; i++)
{
v2 += ((int) * (int16_t *)(hle->mp3_buffer() + (addptr) + 0x20) * (short)DeWindowLUT[offset + 0x00] + 0x4000) >> 0xF;
v2 -= ((int) * (int16_t *)(hle->mp3_buffer() + ((addptr + 2)) + 0x20) * (short)DeWindowLUT[offset + 0x01] + 0x4000) >> 0xF;
v4 += ((int) * (int16_t *)(hle->mp3_buffer() + (addptr) + 0x30) * (short)DeWindowLUT[offset + 0x08] + 0x4000) >> 0xF;
v4 -= ((int) * (int16_t *)(hle->mp3_buffer() + ((addptr + 2)) + 0x30) * (short)DeWindowLUT[offset + 0x09] + 0x4000) >> 0xF;
v6 += ((int) * (int16_t *)(hle->mp3_buffer() + (addptr) + 0x00) * (short)DeWindowLUT[offset + 0x20] + 0x4000) >> 0xF;
v6 -= ((int) * (int16_t *)(hle->mp3_buffer() + ((addptr + 2)) + 0x00) * (short)DeWindowLUT[offset + 0x21] + 0x4000) >> 0xF;
v8 += ((int) * (int16_t *)(hle->mp3_buffer() + (addptr) + 0x10) * (short)DeWindowLUT[offset + 0x28] + 0x4000) >> 0xF;
v8 -= ((int) * (int16_t *)(hle->mp3_buffer() + ((addptr + 2)) + 0x10) * (short)DeWindowLUT[offset + 0x29] + 0x4000) >> 0xF;
addptr += 4;
offset += 2;
}
v0 = v2 + v4;
v18 = v6 + v8;
/* Clamp(v0); */
/* Clamp(v18); */
/* clamp??? */
*(int16_t *)(hle->mp3_buffer() + ((outPtr + 2)^S16)) = v0;
*(int16_t *)(hle->mp3_buffer() + ((outPtr + 4)^S16)) = v18;
outPtr += 4;
addptr -= 0x50;
}
tmp = outPtr;
hi0 = mult6;
hi1 = mult4;
hi0 = (int)hi0 >> 0x10;
hi1 = (int)hi1 >> 0x10;
for (i = 0; i < 8; i++)
{
/* v0 */
vt = (*(int16_t *)(hle->mp3_buffer() + ((tmp - 0x40)^S16)) * hi0);
*(int16_t *)((uint8_t *)hle->mp3_buffer() + ((tmp - 0x40)^S16)) = clamp_s16(vt);
/* v17 */
vt = (*(int16_t *)(hle->mp3_buffer() + ((tmp - 0x30)^S16)) * hi0);
*(int16_t *)((uint8_t *)hle->mp3_buffer() + ((tmp - 0x30)^S16)) = clamp_s16(vt);
/* v2 */
vt = (*(int16_t *)(hle->mp3_buffer() + ((tmp - 0x1E)^S16)) * hi1);
*(int16_t *)((uint8_t *)hle->mp3_buffer() + ((tmp - 0x1E)^S16)) = clamp_s16(vt);
/* v4 */
vt = (*(int16_t *)(hle->mp3_buffer() + ((tmp - 0xE)^S16)) * hi1);
*(int16_t *)((uint8_t *)hle->mp3_buffer() + ((tmp - 0xE)^S16)) = clamp_s16(vt);
tmp += 2;
}
}

920
Source/Android/PluginRSP/musyx.cpp Normal file
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@ -0,0 +1,920 @@
/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2016 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#include "stdafx.h"
#include <string.h>
#include "arithmetics.h"
#include "audio.h"
#include "mem.h"
/* various constants */
enum { SUBFRAME_SIZE = 192 };
enum { MAX_VOICES = 32 };
enum { SAMPLE_BUFFER_SIZE = 0x200 };
enum
{
SFD_SFX_INDEX = 0x2,
SFD_VOICE_BITMASK = 0x4,
SFD_STATE_PTR = 0x8,
SFD_SFX_PTR = 0xc,
SFD_VOICES = 0x10,
/* v2 only */
SFD2_10_PTR = 0x10,
SFD2_14_BITMASK = 0x14,
SFD2_15_BITMASK = 0x15,
SFD2_16_BITMASK = 0x16,
SFD2_18_PTR = 0x18,
SFD2_1C_PTR = 0x1c,
SFD2_20_PTR = 0x20,
SFD2_24_PTR = 0x24,
SFD2_VOICES = 0x28
};
enum
{
VOICE_ENV_BEGIN = 0x00,
VOICE_ENV_STEP = 0x10,
VOICE_PITCH_Q16 = 0x20,
VOICE_PITCH_SHIFT = 0x22,
VOICE_CATSRC_0 = 0x24,
VOICE_CATSRC_1 = 0x30,
VOICE_ADPCM_FRAMES = 0x3c,
VOICE_SKIP_SAMPLES = 0x3e,
/* for PCM16 */
VOICE_U16_40 = 0x40,
VOICE_U16_42 = 0x42,
/* for ADPCM */
VOICE_ADPCM_TABLE_PTR = 0x40,
VOICE_INTERLEAVED_PTR = 0x44,
VOICE_END_POINT = 0x48,
VOICE_RESTART_POINT = 0x4a,
VOICE_U16_4E = 0x4e,
VOICE_SIZE = 0x50
};
enum
{
CATSRC_PTR1 = 0x00,
CATSRC_PTR2 = 0x04,
CATSRC_SIZE1 = 0x08,
CATSRC_SIZE2 = 0x0a
};
enum
{
STATE_LAST_SAMPLE = 0x0,
STATE_BASE_VOL = 0x100,
STATE_CC0 = 0x110,
STATE_740_LAST4_V1 = 0x290,
STATE_740_LAST4_V2 = 0x110
};
enum
{
SFX_CBUFFER_PTR = 0x00,
SFX_CBUFFER_LENGTH = 0x04,
SFX_TAP_COUNT = 0x08,
SFX_FIR4_HGAIN = 0x0a,
SFX_TAP_DELAYS = 0x0c,
SFX_TAP_GAINS = 0x2c,
SFX_U16_3C = 0x3c,
SFX_U16_3E = 0x3e,
SFX_FIR4_HCOEFFS = 0x40
};
/* struct definition */
typedef struct
{
/* internal subframes */
int16_t left[SUBFRAME_SIZE];
int16_t right[SUBFRAME_SIZE];
int16_t cc0[SUBFRAME_SIZE];
int16_t e50[SUBFRAME_SIZE];
/* internal subframes base volumes */
int32_t base_vol[4];
/* */
int16_t subframe_740_last4[4];
} musyx_t;
typedef void (*mix_sfx_with_main_subframes_t)(musyx_t *musyx, const int16_t *subframe, const uint16_t* gains);
/* helper functions prototypes */
static void load_base_vol(CHle * hle, int32_t *base_vol, uint32_t address);
static void save_base_vol(CHle * hle, const int32_t *base_vol, uint32_t address);
static void update_base_vol(CHle * hle, int32_t *base_vol, uint32_t voice_mask, uint32_t last_sample_ptr, uint8_t mask_15, uint32_t ptr_24);
static void init_subframes_v1(musyx_t *musyx);
static void init_subframes_v2(musyx_t *musyx);
static uint32_t voice_stage(CHle * hle, musyx_t *musyx, uint32_t voice_ptr, uint32_t last_sample_ptr);
static void dma_cat8(CHle * hle, uint8_t *dst, uint32_t catsrc_ptr);
static void dma_cat16(CHle * hle, uint16_t *dst, uint32_t catsrc_ptr);
static void sfx_stage(CHle * hle, mix_sfx_with_main_subframes_t mix_sfx_with_main_subframes, musyx_t *musyx, uint32_t sfx_ptr, uint16_t idx);
static void load_samples_PCM16(CHle * hle, uint32_t voice_ptr, int16_t *samples, unsigned *segbase, unsigned *offset);
static void load_samples_ADPCM(CHle * hle, uint32_t voice_ptr, int16_t *samples, unsigned *segbase, unsigned *offset);
static void mix_voice_samples(CHle * hle, musyx_t *musyx, uint32_t voice_ptr, const int16_t *samples, unsigned segbase, unsigned offset, uint32_t last_sample_ptr);
static void adpcm_decode_frames(CHle * hle, int16_t *dst, const uint8_t *src, const int16_t *table, uint8_t count, uint8_t skip_samples);
static void adpcm_predict_frame(int16_t *dst, const uint8_t *src, const uint8_t *nibbles, unsigned int rshift);
static void mix_sfx_with_main_subframes_v1(musyx_t *musyx, const int16_t *subframe, const uint16_t* gains);
static void mix_sfx_with_main_subframes_v2(musyx_t *musyx, const int16_t *subframe, const uint16_t* gains);
static void mix_samples(int16_t *y, int16_t x, int16_t hgain);
static void mix_subframes(int16_t *y, const int16_t *x, int16_t hgain);
static void mix_fir4(int16_t *y, const int16_t *x, int16_t hgain, const int16_t *hcoeffs);
static void interleave_stage_v1(CHle * hle, musyx_t *musyx, uint32_t output_ptr);
static void interleave_stage_v2(CHle * hle, musyx_t *musyx, uint16_t mask_16, uint32_t ptr_18, uint32_t ptr_1c, uint32_t output_ptr);
static int32_t dot4(const int16_t *x, const int16_t *y)
{
int32_t accu = 0;
for (size_t i = 0; i < 4; ++i)
{
accu = clamp_s16(accu + (((int32_t)x[i] * (int32_t)y[i]) >> 15));
}
return accu;
}
/**************************************************************************
* MusyX v1 audio ucode
**************************************************************************/
void musyx_v1_task(CHle * hle)
{
uint32_t sfd_ptr = *dmem_u32(hle, TASK_DATA_PTR);
uint32_t sfd_count = *dmem_u32(hle, TASK_DATA_SIZE);
uint32_t state_ptr;
musyx_t musyx;
hle->VerboseMessage("musyx_v1_task: *data=%x, #SF=%d", sfd_ptr,sfd_count);
state_ptr = *dram_u32(hle, sfd_ptr + SFD_STATE_PTR);
/* load initial state */
load_base_vol(hle, musyx.base_vol, state_ptr + STATE_BASE_VOL);
dram_load_u16(hle, (uint16_t *)musyx.cc0, state_ptr + STATE_CC0, SUBFRAME_SIZE);
dram_load_u16(hle, (uint16_t *)musyx.subframe_740_last4, state_ptr + STATE_740_LAST4_V1, 4);
for (;;)
{
/* parse SFD structure */
uint16_t sfx_index = *dram_u16(hle, sfd_ptr + SFD_SFX_INDEX);
uint32_t voice_mask = *dram_u32(hle, sfd_ptr + SFD_VOICE_BITMASK);
uint32_t sfx_ptr = *dram_u32(hle, sfd_ptr + SFD_SFX_PTR);
uint32_t voice_ptr = sfd_ptr + SFD_VOICES;
uint32_t last_sample_ptr = state_ptr + STATE_LAST_SAMPLE;
uint32_t output_ptr;
/* initialize internal subframes using updated base volumes */
update_base_vol(hle, musyx.base_vol, voice_mask, last_sample_ptr, 0, 0);
init_subframes_v1(&musyx);
/* active voices get mixed into L,R,cc0,e50 subframes (optional) */
output_ptr = voice_stage(hle, &musyx, voice_ptr, last_sample_ptr);
/* apply delay-based effects (optional) */
sfx_stage(hle, mix_sfx_with_main_subframes_v1, &musyx, sfx_ptr, sfx_index);
/* emit interleaved L,R subframes */
interleave_stage_v1(hle, &musyx, output_ptr);
--sfd_count;
if (sfd_count == 0)
{
break;
}
sfd_ptr += SFD_VOICES + MAX_VOICES * VOICE_SIZE;
state_ptr = *dram_u32(hle, sfd_ptr + SFD_STATE_PTR);
}
/* writeback updated state */
save_base_vol(hle, musyx.base_vol, state_ptr + STATE_BASE_VOL);
dram_store_u16(hle, (uint16_t *)musyx.cc0, state_ptr + STATE_CC0, SUBFRAME_SIZE);
dram_store_u16(hle, (uint16_t *)musyx.subframe_740_last4, state_ptr + STATE_740_LAST4_V1, 4);
}
/**************************************************************************
* MusyX v2 audio ucode
**************************************************************************/
void musyx_v2_task(CHle * hle)
{
uint32_t sfd_ptr = *dmem_u32(hle, TASK_DATA_PTR);
uint32_t sfd_count = *dmem_u32(hle, TASK_DATA_SIZE);
musyx_t musyx;
hle->VerboseMessage("musyx_v2_task: *data=%x, #SF=%d", sfd_ptr, sfd_count);
for (;;)
{
/* parse SFD structure */
uint16_t sfx_index = *dram_u16(hle, sfd_ptr + SFD_SFX_INDEX);
uint32_t voice_mask = *dram_u32(hle, sfd_ptr + SFD_VOICE_BITMASK);
uint32_t state_ptr = *dram_u32(hle, sfd_ptr + SFD_STATE_PTR);
uint32_t sfx_ptr = *dram_u32(hle, sfd_ptr + SFD_SFX_PTR);
uint32_t voice_ptr = sfd_ptr + SFD2_VOICES;
uint32_t ptr_10 = *dram_u32(hle, sfd_ptr + SFD2_10_PTR);
uint8_t mask_14 = *dram_u8 (hle, sfd_ptr + SFD2_14_BITMASK);
uint8_t mask_15 = *dram_u8 (hle, sfd_ptr + SFD2_15_BITMASK);
uint16_t mask_16 = *dram_u16(hle, sfd_ptr + SFD2_16_BITMASK);
uint32_t ptr_18 = *dram_u32(hle, sfd_ptr + SFD2_18_PTR);
uint32_t ptr_1c = *dram_u32(hle, sfd_ptr + SFD2_1C_PTR);
uint32_t ptr_20 = *dram_u32(hle, sfd_ptr + SFD2_20_PTR);
uint32_t ptr_24 = *dram_u32(hle, sfd_ptr + SFD2_24_PTR);
uint32_t last_sample_ptr = state_ptr + STATE_LAST_SAMPLE;
uint32_t output_ptr;
/* load state */
load_base_vol(hle, musyx.base_vol, state_ptr + STATE_BASE_VOL);
dram_load_u16(hle, (uint16_t *)musyx.subframe_740_last4, state_ptr + STATE_740_LAST4_V2, 4);
/* initialize internal subframes using updated base volumes */
update_base_vol(hle, musyx.base_vol, voice_mask, last_sample_ptr, mask_15, ptr_24);
init_subframes_v2(&musyx);
if (ptr_10)
{
/* TODO */
hle->WarnMessage("ptr_10=%08x mask_14=%02x ptr_24=%08x", ptr_10, mask_14, ptr_24);
}
/* active voices get mixed into L,R,cc0,e50 subframes (optional) */
output_ptr = voice_stage(hle, &musyx, voice_ptr, last_sample_ptr);
/* apply delay-based effects (optional) */
sfx_stage(hle, mix_sfx_with_main_subframes_v2, &musyx, sfx_ptr, sfx_index);
dram_store_u16(hle, (uint16_t*)musyx.left, output_ptr , SUBFRAME_SIZE);
dram_store_u16(hle, (uint16_t*)musyx.right, output_ptr + 2*SUBFRAME_SIZE, SUBFRAME_SIZE);
dram_store_u16(hle, (uint16_t*)musyx.cc0, output_ptr + 4*SUBFRAME_SIZE, SUBFRAME_SIZE);
/* store state */
save_base_vol(hle, musyx.base_vol, state_ptr + STATE_BASE_VOL);
dram_store_u16(hle, (uint16_t*)musyx.subframe_740_last4, state_ptr + STATE_740_LAST4_V2, 4);
if (mask_16)
{
interleave_stage_v2(hle, &musyx, mask_16, ptr_18, ptr_1c, ptr_20);
}
--sfd_count;
if (sfd_count == 0)
{
break;
}
sfd_ptr += SFD2_VOICES + MAX_VOICES * VOICE_SIZE;
}
}
static void load_base_vol(CHle * hle, int32_t *base_vol, uint32_t address)
{
base_vol[0] = ((uint32_t)(*dram_u16(hle, address)) << 16) | (*dram_u16(hle, address + 8));
base_vol[1] = ((uint32_t)(*dram_u16(hle, address + 2)) << 16) | (*dram_u16(hle, address + 10));
base_vol[2] = ((uint32_t)(*dram_u16(hle, address + 4)) << 16) | (*dram_u16(hle, address + 12));
base_vol[3] = ((uint32_t)(*dram_u16(hle, address + 6)) << 16) | (*dram_u16(hle, address + 14));
}
static void save_base_vol(CHle * hle, const int32_t *base_vol, uint32_t address)
{
unsigned k;
for (k = 0; k < 4; ++k)
{
*dram_u16(hle, address) = (uint16_t)(base_vol[k] >> 16);
address += 2;
}
for (k = 0; k < 4; ++k)
{
*dram_u16(hle, address) = (uint16_t)(base_vol[k]);
address += 2;
}
}
static void update_base_vol(CHle * hle, int32_t *base_vol,
uint32_t voice_mask, uint32_t last_sample_ptr,
uint8_t mask_15, uint32_t ptr_24)
{
unsigned i, k;
uint32_t mask;
hle->VerboseMessage("base_vol voice_mask = %08x", voice_mask);
hle->VerboseMessage("BEFORE: base_vol = %08x %08x %08x %08x", base_vol[0], base_vol[1], base_vol[2], base_vol[3]);
/* optim: skip voices contributions entirely if voice_mask is empty */
if (voice_mask != 0)
{
for (i = 0, mask = 1; i < MAX_VOICES; ++i, mask <<= 1, last_sample_ptr += 8)
{
if ((voice_mask & mask) == 0)
{
continue;
}
for (k = 0; k < 4; ++k)
{
base_vol[k] += (int16_t)*dram_u16(hle, last_sample_ptr + k * 2);
}
}
}
/* optim: skip contributions entirely if mask_15 is empty */
if (mask_15 != 0)
{
for(i = 0, mask = 1; i < 4; ++i, mask <<= 1, ptr_24 += 8)
{
if ((mask_15 & mask) == 0)
{
continue;
}
for(k = 0; k < 4; ++k)
{
base_vol[k] += (int16_t)*dram_u16(hle, ptr_24 + k * 2);
}
}
}
/* apply 3% decay */
for (k = 0; k < 4; ++k)
{
base_vol[k] = (base_vol[k] * 0x0000f850) >> 16;
}
hle->VerboseMessage("AFTER: base_vol = %08x %08x %08x %08x", base_vol[0], base_vol[1], base_vol[2], base_vol[3]);
}
static void init_subframes_v1(musyx_t *musyx)
{
unsigned i;
int16_t base_cc0 = clamp_s16(musyx->base_vol[2]);
int16_t base_e50 = clamp_s16(musyx->base_vol[3]);
int16_t *left = musyx->left;
int16_t *right = musyx->right;
int16_t *cc0 = musyx->cc0;
int16_t *e50 = musyx->e50;
for (i = 0; i < SUBFRAME_SIZE; ++i)
{
*(e50++) = base_e50;
*(left++) = clamp_s16(*cc0 + base_cc0);
*(right++) = clamp_s16(-*cc0 - base_cc0);
*(cc0++) = 0;
}
}
static void init_subframes_v2(musyx_t *musyx)
{
unsigned i,k;
int16_t values[4];
int16_t* subframes[4];
for(k = 0; k < 4; ++k)
{
values[k] = clamp_s16(musyx->base_vol[k]);
}
subframes[0] = musyx->left;
subframes[1] = musyx->right;
subframes[2] = musyx->cc0;
subframes[3] = musyx->e50;
for (i = 0; i < SUBFRAME_SIZE; ++i)
{
for(k = 0; k < 4; ++k)
{
*(subframes[k]++) = values[k];
}
}
}
/* Process voices, and returns interleaved subframe destination address */
static uint32_t voice_stage(CHle * hle, musyx_t *musyx, uint32_t voice_ptr, uint32_t last_sample_ptr)
{
uint32_t output_ptr;
int i = 0;
/* voice stage can be skipped if first voice has no samples */
if (*dram_u16(hle, voice_ptr + VOICE_CATSRC_0 + CATSRC_SIZE1) == 0)
{
hle->VerboseMessage("Skipping Voice stage");
output_ptr = *dram_u32(hle, voice_ptr + VOICE_INTERLEAVED_PTR);
}
else
{
/* otherwise process voices until a non null output_ptr is encountered */
for (;;)
{
/* load voice samples (PCM16 or APDCM) */
int16_t samples[SAMPLE_BUFFER_SIZE];
unsigned segbase;
unsigned offset;
hle->VerboseMessage("Processing Voice #%d", i);
if (*dram_u8(hle, voice_ptr + VOICE_ADPCM_FRAMES) == 0)
{
load_samples_PCM16(hle, voice_ptr, samples, &segbase, &offset);
}
else
{
load_samples_ADPCM(hle, voice_ptr, samples, &segbase, &offset);
}
/* mix them with each internal subframes */
mix_voice_samples(hle, musyx, voice_ptr, samples, segbase, offset, last_sample_ptr + i * 8);
/* check break condition */
output_ptr = *dram_u32(hle, voice_ptr + VOICE_INTERLEAVED_PTR);
if (output_ptr != 0)
{
break;
}
/* next voice */
++i;
voice_ptr += VOICE_SIZE;
}
}
return output_ptr;
}
static void dma_cat8(CHle * hle, uint8_t *dst, uint32_t catsrc_ptr)
{
uint32_t ptr1 = *dram_u32(hle, catsrc_ptr + CATSRC_PTR1);
uint32_t ptr2 = *dram_u32(hle, catsrc_ptr + CATSRC_PTR2);
uint16_t size1 = *dram_u16(hle, catsrc_ptr + CATSRC_SIZE1);
uint16_t size2 = *dram_u16(hle, catsrc_ptr + CATSRC_SIZE2);
size_t count1 = size1;
size_t count2 = size2;
hle->VerboseMessage("dma_cat: %08x %08x %04x %04x", ptr1, ptr2, size1, size2);
dram_load_u8(hle, dst, ptr1, count1);
if (size2 == 0)
{
return;
}
dram_load_u8(hle, dst + count1, ptr2, count2);
}
static void dma_cat16(CHle * hle, uint16_t *dst, uint32_t catsrc_ptr)
{
uint32_t ptr1 = *dram_u32(hle, catsrc_ptr + CATSRC_PTR1);
uint32_t ptr2 = *dram_u32(hle, catsrc_ptr + CATSRC_PTR2);
uint16_t size1 = *dram_u16(hle, catsrc_ptr + CATSRC_SIZE1);
uint16_t size2 = *dram_u16(hle, catsrc_ptr + CATSRC_SIZE2);
size_t count1 = size1 >> 1;
size_t count2 = size2 >> 1;
hle->VerboseMessage("dma_cat: %08x %08x %04x %04x", ptr1, ptr2, size1, size2);
dram_load_u16(hle, dst, ptr1, count1);
if (size2 == 0)
{
return;
}
dram_load_u16(hle, dst + count1, ptr2, count2);
}
static void load_samples_PCM16(CHle * hle, uint32_t voice_ptr, int16_t *samples, unsigned *segbase, unsigned *offset)
{
uint8_t u8_3e = *dram_u8(hle, voice_ptr + VOICE_SKIP_SAMPLES);
uint16_t u16_40 = *dram_u16(hle, voice_ptr + VOICE_U16_40);
uint16_t u16_42 = *dram_u16(hle, voice_ptr + VOICE_U16_42);
unsigned count = align(u16_40 + u8_3e, 4);
hle->VerboseMessage("Format: PCM16");
*segbase = SAMPLE_BUFFER_SIZE - count;
*offset = u8_3e;
dma_cat16(hle, (uint16_t *)samples + *segbase, voice_ptr + VOICE_CATSRC_0);
if (u16_42 != 0)
{
dma_cat16(hle, (uint16_t *)samples, voice_ptr + VOICE_CATSRC_1);
}
}
static void load_samples_ADPCM(CHle * hle, uint32_t voice_ptr, int16_t *samples, unsigned *segbase, unsigned *offset)
{
/* decompressed samples cannot exceed 0x400 bytes;
* ADPCM has a compression ratio of 5/16 */
uint8_t buffer[SAMPLE_BUFFER_SIZE * 2 * 5 / 16];
int16_t adpcm_table[128];
uint8_t u8_3c = *dram_u8(hle, voice_ptr + VOICE_ADPCM_FRAMES );
uint8_t u8_3d = *dram_u8(hle, voice_ptr + VOICE_ADPCM_FRAMES + 1);
uint8_t u8_3e = *dram_u8(hle, voice_ptr + VOICE_SKIP_SAMPLES );
uint8_t u8_3f = *dram_u8(hle, voice_ptr + VOICE_SKIP_SAMPLES + 1);
uint32_t adpcm_table_ptr = *dram_u32(hle, voice_ptr + VOICE_ADPCM_TABLE_PTR);
unsigned count;
hle->VerboseMessage("Format: ADPCM");
hle->VerboseMessage("Loading ADPCM table: %08x", adpcm_table_ptr);
dram_load_u16(hle, (uint16_t *)adpcm_table, adpcm_table_ptr, 128);
count = u8_3c << 5;
*segbase = SAMPLE_BUFFER_SIZE - count;
*offset = u8_3e & 0x1f;
dma_cat8(hle, buffer, voice_ptr + VOICE_CATSRC_0);
adpcm_decode_frames(hle, samples + *segbase, buffer, adpcm_table, u8_3c, u8_3e);
if (u8_3d != 0)
{
dma_cat8(hle, buffer, voice_ptr + VOICE_CATSRC_1);
adpcm_decode_frames(hle, samples, buffer, adpcm_table, u8_3d, u8_3f);
}
}
static void adpcm_decode_frames(CHle * hle, int16_t *dst, const uint8_t *src, const int16_t *table, uint8_t count, uint8_t skip_samples)
{
int16_t frame[32];
const uint8_t *nibbles = src + 8;
unsigned i;
bool jump_gap = false;
hle->VerboseMessage("ADPCM decode: count=%d, skip=%d", count, skip_samples);
if (skip_samples >= 32)
{
jump_gap = true;
nibbles += 16;
src += 4;
}
for (i = 0; i < count; ++i)
{
uint8_t c2 = nibbles[0];
const int16_t *book = (c2 & 0xf0) + table;
unsigned int rshift = (c2 & 0x0f);
adpcm_predict_frame(frame, src, nibbles, rshift);
memcpy(dst, frame, 2 * sizeof(frame[0]));
adpcm_compute_residuals(dst + 2, frame + 2, book, dst , 6);
adpcm_compute_residuals(dst + 8, frame + 8, book, dst + 6, 8);
adpcm_compute_residuals(dst + 16, frame + 16, book, dst + 14, 8);
adpcm_compute_residuals(dst + 24, frame + 24, book, dst + 22, 8);
if (jump_gap)
{
nibbles += 8;
src += 32;
}
jump_gap = !jump_gap;
nibbles += 16;
src += 4;
dst += 32;
}
}
static void adpcm_predict_frame(int16_t *dst, const uint8_t *src, const uint8_t *nibbles, unsigned int rshift)
{
unsigned int i;
*(dst++) = (src[0] << 8) | src[1];
*(dst++) = (src[2] << 8) | src[3];
for (i = 1; i < 16; ++i)
{
uint8_t byte = nibbles[i];
*(dst++) = adpcm_predict_sample(byte, 0xf0, 8, rshift);
*(dst++) = adpcm_predict_sample(byte, 0x0f, 12, rshift);
}
}
static void mix_voice_samples(CHle * hle, musyx_t *musyx, uint32_t voice_ptr, const int16_t *samples, unsigned segbase, unsigned offset, uint32_t last_sample_ptr)
{
int i, k;
/* parse VOICE structure */
const uint16_t pitch_q16 = *dram_u16(hle, voice_ptr + VOICE_PITCH_Q16);
const uint16_t pitch_shift = *dram_u16(hle, voice_ptr + VOICE_PITCH_SHIFT); /* Q4.12 */
const uint16_t end_point = *dram_u16(hle, voice_ptr + VOICE_END_POINT);
const uint16_t restart_point = *dram_u16(hle, voice_ptr + VOICE_RESTART_POINT);
const uint16_t u16_4e = *dram_u16(hle, voice_ptr + VOICE_U16_4E);
/* init values and pointers */
const int16_t *sample = samples + segbase + offset + u16_4e;
const int16_t *const sample_end = samples + segbase + end_point;
const int16_t *const sample_restart = samples + (restart_point & 0x7fff) +
(((restart_point & 0x8000) != 0) ? 0x000 : segbase);
uint32_t pitch_accu = pitch_q16;
uint32_t pitch_step = pitch_shift << 4;
int32_t v4_env[4];
int32_t v4_env_step[4];
int16_t *v4_dst[4];
int16_t v4[4];
dram_load_u32(hle, (uint32_t *)v4_env, voice_ptr + VOICE_ENV_BEGIN, 4);
dram_load_u32(hle, (uint32_t *)v4_env_step, voice_ptr + VOICE_ENV_STEP, 4);
v4_dst[0] = musyx->left;
v4_dst[1] = musyx->right;
v4_dst[2] = musyx->cc0;
v4_dst[3] = musyx->e50;
hle->VerboseMessage("Voice debug: segbase=%d" "\tu16_4e=%04x\n" "\tpitch: frac0=%04x shift=%04x\n" "\tend_point=%04x restart_point=%04x\n" "\tenv = %08x %08x %08x %08x\n" "\tenv_step = %08x %08x %08x %08x\n", segbase, u16_4e, pitch_q16, pitch_shift, end_point, restart_point, v4_env[0], v4_env[1], v4_env[2], v4_env[3], v4_env_step[0], v4_env_step[1], v4_env_step[2], v4_env_step[3]);
for (i = 0; i < SUBFRAME_SIZE; ++i)
{
/* update sample and lut pointers and then pitch_accu */
const int16_t *lut = (RESAMPLE_LUT + ((pitch_accu & 0xfc00) >> 8));
int dist;
int16_t v;
sample += (pitch_accu >> 16);
pitch_accu &= 0xffff;
pitch_accu += pitch_step;
/* handle end/restart points */
dist = sample - sample_end;
if (dist >= 0)
{
sample = sample_restart + dist;
}
/* apply resample filter */
v = clamp_s16(dot4(sample, lut));
for (k = 0; k < 4; ++k)
{
/* envmix */
int32_t accu = (v * (v4_env[k] >> 16)) >> 15;
v4[k] = clamp_s16(accu);
*(v4_dst[k]) = clamp_s16(accu + *(v4_dst[k]));
/* update envelopes and dst pointers */
++(v4_dst[k]);
v4_env[k] += v4_env_step[k];
}
}
/* save last resampled sample */
dram_store_u16(hle, (uint16_t *)v4, last_sample_ptr, 4);
hle->VerboseMessage("last_sample = %04x %04x %04x %04x", v4[0], v4[1], v4[2], v4[3]);
}
static void sfx_stage(CHle * hle, mix_sfx_with_main_subframes_t mix_sfx_with_main_subframes, musyx_t *musyx, uint32_t sfx_ptr, uint16_t idx)
{
unsigned int i;
int16_t buffer[SUBFRAME_SIZE + 4];
int16_t *subframe = buffer + 4;
uint32_t tap_delays[8];
int16_t tap_gains[8];
int16_t fir4_hcoeffs[4];
int16_t delayed[SUBFRAME_SIZE];
int dpos, dlength;
const uint32_t pos = idx * SUBFRAME_SIZE;
uint32_t cbuffer_ptr;
uint32_t cbuffer_length;
uint16_t tap_count;
int16_t fir4_hgain;
uint16_t sfx_gains[2];
hle->VerboseMessage("SFX: %08x, idx=%d", sfx_ptr, idx);
if (sfx_ptr == 0)
{
return;
}
/* load sfx parameters */
cbuffer_ptr = *dram_u32(hle, sfx_ptr + SFX_CBUFFER_PTR);
cbuffer_length = *dram_u32(hle, sfx_ptr + SFX_CBUFFER_LENGTH);
tap_count = *dram_u16(hle, sfx_ptr + SFX_TAP_COUNT);
dram_load_u32(hle, tap_delays, sfx_ptr + SFX_TAP_DELAYS, 8);
dram_load_u16(hle, (uint16_t *)tap_gains, sfx_ptr + SFX_TAP_GAINS, 8);
fir4_hgain = *dram_u16(hle, sfx_ptr + SFX_FIR4_HGAIN);
dram_load_u16(hle, (uint16_t *)fir4_hcoeffs, sfx_ptr + SFX_FIR4_HCOEFFS, 4);
sfx_gains[0] = *dram_u16(hle, sfx_ptr + SFX_U16_3C);
sfx_gains[1] = *dram_u16(hle, sfx_ptr + SFX_U16_3E);
hle->VerboseMessage("cbuffer: ptr=%08x length=%x", cbuffer_ptr, cbuffer_length);
hle->VerboseMessage("fir4: hgain=%04x hcoeff=%04x %04x %04x %04x", fir4_hgain, fir4_hcoeffs[0], fir4_hcoeffs[1], fir4_hcoeffs[2], fir4_hcoeffs[3]);
hle->VerboseMessage("tap count=%d\n" "delays: %08x %08x %08x %08x %08x %08x %08x %08x\n" "gains: %04x %04x %04x %04x %04x %04x %04x %04x", tap_count, tap_delays[0], tap_delays[1], tap_delays[2], tap_delays[3], tap_delays[4], tap_delays[5], tap_delays[6], tap_delays[7], tap_gains[0], tap_gains[1], tap_gains[2], tap_gains[3], tap_gains[4], tap_gains[5], tap_gains[6], tap_gains[7]);
hle->VerboseMessage("sfx_gains=%04x %04x", sfx_gains[0], sfx_gains[1]);
/* mix up to 8 delayed subframes */
memset(subframe, 0, SUBFRAME_SIZE * sizeof(subframe[0]));
for (i = 0; i < tap_count; ++i)
{
dpos = pos - tap_delays[i];
if (dpos <= 0)
{
dpos += cbuffer_length;
}
dlength = SUBFRAME_SIZE;
if ((uint32_t)(dpos + SUBFRAME_SIZE) > cbuffer_length)
{
dlength = cbuffer_length - dpos;
dram_load_u16(hle, (uint16_t *)delayed + dlength, cbuffer_ptr, SUBFRAME_SIZE - dlength);
}
dram_load_u16(hle, (uint16_t *)delayed, cbuffer_ptr + dpos * 2, dlength);
mix_subframes(subframe, delayed, tap_gains[i]);
}
/* add resulting subframe to main subframes */
mix_sfx_with_main_subframes(musyx, subframe, sfx_gains);
/* apply FIR4 filter and writeback filtered result */
memcpy(buffer, musyx->subframe_740_last4, 4 * sizeof(int16_t));
memcpy(musyx->subframe_740_last4, subframe + SUBFRAME_SIZE - 4, 4 * sizeof(int16_t));
mix_fir4(musyx->e50, buffer + 1, fir4_hgain, fir4_hcoeffs);
dram_store_u16(hle, (uint16_t *)musyx->e50, cbuffer_ptr + pos * 2, SUBFRAME_SIZE);
}
static void mix_sfx_with_main_subframes_v1(musyx_t *musyx, const int16_t *subframe, const uint16_t* UNUSED(gains))
{
unsigned i;
for (i = 0; i < SUBFRAME_SIZE; ++i)
{
int16_t v = subframe[i];
musyx->left[i] = clamp_s16(musyx->left[i] + v);
musyx->right[i] = clamp_s16(musyx->right[i] + v);
}
}
static void mix_sfx_with_main_subframes_v2(musyx_t *musyx, const int16_t *subframe, const uint16_t* gains)
{
unsigned i;
for (i = 0; i < SUBFRAME_SIZE; ++i)
{
int16_t v = subframe[i];
int16_t v1 = (int32_t)(v * gains[0]) >> 16;
int16_t v2 = (int32_t)(v * gains[1]) >> 16;
musyx->left[i] = clamp_s16(musyx->left[i] + v1);
musyx->right[i] = clamp_s16(musyx->right[i] + v1);
musyx->cc0[i] = clamp_s16(musyx->cc0[i] + v2);
}
}
static void mix_samples(int16_t *y, int16_t x, int16_t hgain)
{
*y = clamp_s16(*y + ((x * hgain + 0x4000) >> 15));
}
static void mix_subframes(int16_t *y, const int16_t *x, int16_t hgain)
{
for (unsigned int i = 0; i < SUBFRAME_SIZE; ++i)
{
mix_samples(&y[i], x[i], hgain);
}
}
static void mix_fir4(int16_t *y, const int16_t *x, int16_t hgain, const int16_t *hcoeffs)
{
unsigned int i;
int32_t h[4];
h[0] = (hgain * hcoeffs[0]) >> 15;
h[1] = (hgain * hcoeffs[1]) >> 15;
h[2] = (hgain * hcoeffs[2]) >> 15;
h[3] = (hgain * hcoeffs[3]) >> 15;
for (i = 0; i < SUBFRAME_SIZE; ++i)
{
int32_t v = (h[0] * x[i] + h[1] * x[i + 1] + h[2] * x[i + 2] + h[3] * x[i + 3]) >> 15;
y[i] = clamp_s16(y[i] + v);
}
}
static void interleave_stage_v1(CHle * hle, musyx_t *musyx, uint32_t output_ptr)
{
size_t i;
int16_t base_left;
int16_t base_right;
int16_t *left;
int16_t *right;
uint32_t *dst;
hle->VerboseMessage("interleave: %08x", output_ptr);
base_left = clamp_s16(musyx->base_vol[0]);
base_right = clamp_s16(musyx->base_vol[1]);
left = musyx->left;
right = musyx->right;
dst = dram_u32(hle, output_ptr);
for (i = 0; i < SUBFRAME_SIZE; ++i)
{
uint16_t l = clamp_s16(*(left++) + base_left);
uint16_t r = clamp_s16(*(right++) + base_right);
*(dst++) = (l << 16) | r;
}
}
static void interleave_stage_v2(CHle * hle, musyx_t *musyx, uint16_t mask_16, uint32_t ptr_18, uint32_t ptr_1c, uint32_t output_ptr)
{
unsigned i, k;
int16_t subframe[SUBFRAME_SIZE];
uint32_t *dst;
uint16_t mask;
hle->VerboseMessage("mask_16=%04x ptr_18=%08x ptr_1c=%08x output_ptr=%08x", mask_16, ptr_18, ptr_1c, output_ptr);
/* compute L_total, R_total and update subframe @ptr_1c */
memset(subframe, 0, SUBFRAME_SIZE*sizeof(subframe[0]));
for(i = 0; i < SUBFRAME_SIZE; ++i)
{
int16_t v = *dram_u16(hle, ptr_1c + i*2);
musyx->left[i] = v;
musyx->right[i] = clamp_s16(-v);
}
for (k = 0, mask = 1; k < 8; ++k, mask <<= 1, ptr_18 += 8)
{
int16_t hgain;
uint32_t address;
if ((mask_16 & mask) == 0)
{
continue;
}
address = *dram_u32(hle, ptr_18);
hgain = *dram_u16(hle, ptr_18 + 4);
for(i = 0; i < SUBFRAME_SIZE; ++i, address += 2)
{
mix_samples(&musyx->left[i], *dram_u16(hle, address), hgain);
mix_samples(&musyx->right[i], *dram_u16(hle, address + 2*SUBFRAME_SIZE), hgain);
mix_samples(&subframe[i], *dram_u16(hle, address + 4*SUBFRAME_SIZE), hgain);
}
}
/* interleave L_total and R_total */
dst = dram_u32(hle, output_ptr);
for(i = 0; i < SUBFRAME_SIZE; ++i)
{
uint16_t l = musyx->left[i];
uint16_t r = musyx->right[i];
*(dst++) = (l << 16) | r;
}
/* writeback subframe @ptr_1c */
dram_store_u16(hle, (uint16_t*)subframe, ptr_1c, SUBFRAME_SIZE);
}

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Source/Android/PluginRSP/stdafx.cpp Normal file
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/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2016 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#include "stdafx.h"

16
Source/Android/PluginRSP/stdafx.h Normal file
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@ -0,0 +1,16 @@
/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2016 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#include <Common/stdtypes.h>
#include <stdio.h>
#include <string.h>
#include "Version.h"
#include "Rsp.h"
#include "hle.h"

126
Source/Android/PluginRSP/ucodes.h Normal file
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/****************************************************************************
* *
* Project64 - A Nintendo 64 emulator. *
* http://www.pj64-emu.com/ *
* Copyright (C) 2016 Project64. All rights reserved. *
* *
* License: *
* GNU/GPLv2 http://www.gnu.org/licenses/gpl-2.0.html *
* *
****************************************************************************/
#pragma once
class CHle;
/* cic_x105 ucode */
void cicx105_ucode(CHle * hle);
/* audio list ucodes - audio */
enum { N_SEGMENTS = 16 };
struct alist_audio_t
{
/* segments */
uint32_t segments[N_SEGMENTS];
/* main buffers */
uint16_t in;
uint16_t out;
uint16_t count;
/* auxiliary buffers */
uint16_t dry_right;
uint16_t wet_left;
uint16_t wet_right;
/* gains */
int16_t dry;
int16_t wet;
/* envelopes (0:left, 1:right) */
int16_t vol[2];
int16_t target[2];
int32_t rate[2];
/* ADPCM loop point address */
uint32_t loop;
/* storage for ADPCM table and polef coefficients */
int16_t table[16 * 8];
};
void alist_process_audio(CHle * hle);
void alist_process_audio_ge(CHle * hle);
void alist_process_audio_bc(CHle * hle);
/* audio list ucodes - naudio */
struct alist_naudio_t
{
/* gains */
int16_t dry;
int16_t wet;
/* envelopes (0:left, 1:right) */
int16_t vol[2];
int16_t target[2];
int32_t rate[2];
/* ADPCM loop point address */
uint32_t loop;
/* storage for ADPCM table and polef coefficients */
int16_t table[16 * 8];
};
void alist_process_naudio(CHle * hle);
void alist_process_naudio_bk(CHle * hle);
void alist_process_naudio_dk(CHle * hle);
void alist_process_naudio_mp3(CHle * hle);
void alist_process_naudio_cbfd(CHle * hle);
/* audio list ucodes - nead */
struct alist_nead_t
{
/* main buffers */
uint16_t in;
uint16_t out;
uint16_t count;
/* envmixer ramps */
uint16_t env_values[3];
uint16_t env_steps[3];
/* ADPCM loop point address */
uint32_t loop;
/* storage for ADPCM table and polef coefficients */
int16_t table[16 * 8];
/* filter audio command state */
uint16_t filter_count;
uint32_t filter_lut_address[2];
};
void alist_process_nead_mk(CHle * hle);
void alist_process_nead_sfj(CHle * hle);
void alist_process_nead_sf(CHle * hle);
void alist_process_nead_fz(CHle * hle);
void alist_process_nead_wrjb(CHle * hle);
void alist_process_nead_ys(CHle * hle);
void alist_process_nead_1080(CHle * hle);
void alist_process_nead_oot(CHle * hle);
void alist_process_nead_mm(CHle * hle);
void alist_process_nead_mmb(CHle * hle);
void alist_process_nead_ac(CHle * hle);
/* mp3 ucode */
void mp3_task(CHle * hle, unsigned int index, uint32_t address);
/* musyx ucodes */
void musyx_v1_task(CHle * hle);
void musyx_v2_task(CHle * hle);
/* jpeg ucodes */
void jpeg_decode_PS0(CHle * hle);
void jpeg_decode_PS(CHle * hle);
void jpeg_decode_OB(CHle * hle);