cog/Frameworks/lazyusf2/lazyusf2/rsp_hle/alist_audio.c

350 lines
11 KiB
C

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Mupen64plus-rsp-hle - alist_audio.c *
* Mupen64Plus homepage: https://mupen64plus.org/ *
* Copyright (C) 2014 Bobby Smiles *
* Copyright (C) 2009 Richard Goedeken *
* Copyright (C) 2002 Hacktarux *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#include <stdbool.h>
#include <stdint.h>
#include <string.h>
#include "alist.h"
#include "common.h"
#include "hle_internal.h"
#include "memory.h"
#include "ucodes.h"
enum { DMEM_BASE = 0x5c0 };
/* helper functions */
static uint32_t get_address(struct hle_t* hle, uint32_t so)
{
return alist_get_address(hle, so, hle->alist_audio.segments, N_SEGMENTS);
}
static void set_address(struct hle_t* hle, uint32_t so)
{
alist_set_address(hle, so, hle->alist_audio.segments, N_SEGMENTS);
}
static void clear_segments(struct hle_t* hle)
{
memset(hle->alist_audio.segments, 0, N_SEGMENTS*sizeof(hle->alist_audio.segments[0]));
}
/* audio commands definition */
static void SPNOOP(struct hle_t* UNUSED(hle), uint32_t UNUSED(w1), uint32_t UNUSED(w2))
{
}
static void CLEARBUFF(struct hle_t* hle, uint32_t w1, uint32_t w2)
{
uint16_t dmem = w1 + DMEM_BASE;
uint16_t count = w2 & 0xfff;
if (count == 0)
return;
alist_clear(hle, dmem, align(count, 16));
}
static void ENVMIXER(struct hle_t* hle, uint32_t w1, uint32_t w2)
{
uint8_t flags = (w1 >> 16);
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(struct hle_t* 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(struct hle_t* hle, uint32_t w1, uint32_t w2)
{
uint8_t flags = (w1 >> 16);
uint16_t pitch = w1;
uint32_t address = get_address(hle, w2);
alist_resample(
hle,
flags & A_INIT,
flags & 0x2,
hle->alist_audio.out,
hle->alist_audio.in,
align(hle->alist_audio.count, 16),
pitch << 1,
address);
}
static void SETVOL(struct hle_t* hle, uint32_t w1, uint32_t w2)
{
uint8_t flags = (w1 >> 16);
if (flags & A_AUX) {
hle->alist_audio.dry = w1;
hle->alist_audio.wet = w2;
}
else {
unsigned lr = (flags & A_LEFT) ? 0 : 1;
if (flags & A_VOL)
hle->alist_audio.vol[lr] = w1;
else {
hle->alist_audio.target[lr] = w1;
hle->alist_audio.rate[lr] = w2;
}
}
}
static void SETLOOP(struct hle_t* hle, uint32_t UNUSED(w1), uint32_t w2)
{
hle->alist_audio.loop = get_address(hle, w2);
}
static void ADPCM(struct hle_t* hle, uint32_t w1, uint32_t w2)
{
uint8_t flags = (w1 >> 16);
uint32_t address = get_address(hle, w2);
alist_adpcm(
hle,
flags & A_INIT,
flags & A_LOOP,
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(struct hle_t* 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(struct hle_t* 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(struct hle_t* hle, uint32_t w1, uint32_t w2)
{
uint8_t flags = (w1 >> 16);
if (flags & A_AUX) {
hle->alist_audio.dry_right = w1 + DMEM_BASE;
hle->alist_audio.wet_left = (w2 >> 16) + DMEM_BASE;
hle->alist_audio.wet_right = w2 + DMEM_BASE;
} else {
hle->alist_audio.in = w1 + DMEM_BASE;
hle->alist_audio.out = (w2 >> 16) + DMEM_BASE;
hle->alist_audio.count = w2;
}
}
static void DMEMMOVE(struct hle_t* hle, uint32_t w1, uint32_t w2)
{
uint16_t dmemi = w1 + DMEM_BASE;
uint16_t dmemo = (w2 >> 16) + DMEM_BASE;
uint16_t count = w2;
if (count == 0)
return;
alist_move(hle, dmemo, dmemi, align(count, 16));
}
static void LOADADPCM(struct hle_t* hle, uint32_t w1, uint32_t w2)
{
uint16_t count = w1;
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(struct hle_t* hle, uint32_t UNUSED(w1), uint32_t w2)
{
uint16_t left = (w2 >> 16) + DMEM_BASE;
uint16_t right = w2 + DMEM_BASE;
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(struct hle_t* hle, uint32_t w1, uint32_t w2)
{
int16_t gain = w1;
uint16_t dmemi = (w2 >> 16) + DMEM_BASE;
uint16_t dmemo = w2 + DMEM_BASE;
if (hle->alist_audio.count == 0)
return;
alist_mix(hle, dmemo, dmemi, align(hle->alist_audio.count, 32), gain);
}
static void SEGMENT(struct hle_t* hle, uint32_t UNUSED(w1), uint32_t w2)
{
set_address(hle, w2);
}
static void POLEF(struct hle_t* 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(struct hle_t* hle)
{
static const acmd_callback_t ABI[0x10] = {
SPNOOP, ADPCM , CLEARBUFF, ENVMIXER,
LOADBUFF, RESAMPLE, SAVEBUFF, SEGMENT,
SETBUFF, SETVOL, DMEMMOVE, LOADADPCM,
MIXER, INTERLEAVE, POLEF, SETLOOP
};
#ifdef DEBUG_INFO
static const char * ABI_names[0x10] = {
"SPNOOP", "ADPCM", "CLEARBUFF", "ENVMIXER",
"LOADBUFF", "RESAMPLE", "SAVEBUFF", "SEGMENT",
"SETBUFF", "SETVOL", "DMEMMOVE", "LOADADPCM",
"MIXER", "INTERLEAVE", "POLEF", "SETLOOP"
};
#endif
clear_segments(hle);
#ifdef DEBUG_INFO
alist_process(hle, ABI, 0x10, ABI_names);
#else
alist_process(hle, ABI, 0x10);
#endif
rsp_break(hle, SP_STATUS_TASKDONE);
}
void alist_process_audio_ge(struct hle_t* 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
};
#ifdef DEBUG_INFO
static const char * ABI_names[0x10] = {
"SPNOOP", "ADPCM", "CLEARBUFF", "ENVMIXER_GE",
"LOADBUFF", "RESAMPLE", "SAVEBUFF", "SEGMENT",
"SETBUFF", "SETVOL", "DMEMMOVE", "LOADADPCM",
"MIXER", "INTERLEAVE", "POLEF", "SETLOOP"
};
#endif
clear_segments(hle);
#ifdef DEBUG_INFO
alist_process(hle, ABI, 0x10, ABI_names);
#else
alist_process(hle, ABI, 0x10);
#endif
rsp_break(hle, SP_STATUS_TASKDONE);
}
void alist_process_audio_bc(struct hle_t* 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
};
#ifdef DEBUG_INFO
static const char * ABI_names[0x10] = {
"SPNOOP", "ADPCM", "CLEARBUFF", "ENVMIXER_GE",
"LOADBUFF", "RESAMPLE", "SAVEBUFF", "SEGMENT",
"SETBUFF", "SETVOL", "DMEMMOVE", "LOADADPCM",
"MIXER", "INTERLEAVE", "POLEF", "SETLOOP"
};
#endif
clear_segments(hle);
#ifdef DEBUG_INFO
alist_process(hle, ABI, 0x10, ABI_names);
#else
alist_process(hle, ABI, 0x10);
#endif
rsp_break(hle, SP_STATUS_TASKDONE);
}