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MAME:Sound 一些指针缓存

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This commit is contained in:
sin365 2025-11-13 15:16:22 +08:00
parent e394d38e27
commit e41c910496
3 changed files with 76 additions and 29 deletions
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66
AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/sound/FM.cs
View File

@ -1,4 +1,6 @@
using System;
using NUnit;
using System;
using static MAME.Core.EmuTimer;
namespace MAME.Core
{
@ -617,14 +619,20 @@ namespace MAME.Core
//}
//手动内联
public unsafe void chan_calc(int c, int chnum)
//public unsafe void chan_calc(int c, int chnum)
public unsafe void chan_calc(int c, bool chnum_is_2)
{
uint eg_out;
//减少寻址
int imem_To_c = imem[c];//
int imem_To_c = imem[c];
fixed (FM_SLOT* CH_c_SLOT = &CH[c].SLOT[0])//因为是引用类型，所以敢这么玩
fixed (int* out_fm_ptr = &out_fm[0])
{
FM_SLOT* cslot_0 = &CH_c_SLOT[0];
FM_SLOT* cslot_1 = &CH_c_SLOT[1];
FM_SLOT* cslot_2 = &CH_c_SLOT[2];
FM_SLOT* cslot_3 = &CH_c_SLOT[3];
//out_fm[8] = out_fm[9] = out_fm[10] = out_fm[11] = 0; //本来就是注释->m2 = c1 = c2 = mem = 0;
out_fm_ptr[8] = out_fm_ptr[9] = out_fm_ptr[10] = out_fm_ptr[11] = 0;
@ -633,7 +641,7 @@ namespace MAME.Core
out_fm_ptr[imem_To_c] = CH[c].mem_value;
//eg_out = volume_calc(c, 0);
eg_out = (uint)(CH_c_SLOT[0].vol_out + ((LFO_AM >> CH[c].ams) & CH_c_SLOT[0].AMmask));
eg_out = (uint)(cslot_0->vol_out + ((LFO_AM >> CH[c].ams) & cslot_0->AMmask));
int out1 = CH[c].op1_out0 + CH[c].op1_out1;
CH[c].op1_out0 = CH[c].op1_out1;
@ -655,30 +663,56 @@ namespace MAME.Core
{
out1 = 0;
}
CH[c].op1_out1 = op_calc1(CH_c_SLOT[0].phase, eg_out, (out1 << CH[c].FB));
//CH[c].op1_out1 = op_calc1(cslot_0->phase, eg_out, (out1 << CH[c].FB)); //->(uint phase, uint env, int pm)
uint p;
p = (uint)((eg_out << 3) + sin_tab[(((int)((cslot_0->phase & 0xffff0000) + (out1 << CH[c].FB))) >> 16) & 0x3ff]);
if (p >= 6656)
CH[c].op1_out1 = 0;
else
CH[c].op1_out1 = tl_tab[p];
}
//eg_out = volume_calc(c, 1);
eg_out = (uint)(CH_c_SLOT[1].vol_out + ((LFO_AM >> CH[c].ams) & CH_c_SLOT[1].AMmask));
eg_out = (uint)(cslot_1->vol_out + ((LFO_AM >> CH[c].ams) & cslot_1->AMmask));
if (eg_out < 832)
{
out_fm_ptr[iconnect3[c]] += op_calc(CH_c_SLOT[1].phase, eg_out, out_fm_ptr[8]);
//out_fm_ptr[iconnect3[c]] += op_calc(cslot_1->phase, eg_out, out_fm_ptr[8]);//--> (uint phase, uint env, int pm)
uint p;
p = (uint)((eg_out << 3) + sin_tab[(((int)((cslot_1->phase & 0xffff0000) + (out_fm_ptr[8] << 15))) >> 16) & 0x3ff]);
if (p >= 6656)
out_fm_ptr[iconnect3[c]] += 0;
else
out_fm_ptr[iconnect3[c]] += tl_tab[p];
}
//eg_out = volume_calc(c, 2);
eg_out = (uint)(CH_c_SLOT[2].vol_out + ((LFO_AM >> CH[c].ams) & CH_c_SLOT[2].AMmask));
eg_out = (uint)(cslot_2->vol_out + ((LFO_AM >> CH[c].ams) & cslot_2->AMmask));
if (eg_out < 832)
{
out_fm_ptr[iconnect2[c]] += op_calc(CH_c_SLOT[2].phase, eg_out, out_fm_ptr[9]);
//out_fm_ptr[iconnect2[c]] += op_calc(cslot_2->phase, eg_out, out_fm_ptr[9]);//--> (uint phase, uint env, int pm)
uint p;
p = (uint)((eg_out << 3) + sin_tab[(((int)((cslot_2->phase & 0xffff0000) + (out_fm_ptr[9] << 15))) >> 16) & 0x3ff]);
if (p >= 6656)
out_fm_ptr[iconnect2[c]] += 0;
else
out_fm_ptr[iconnect2[c]] += tl_tab[p];
}
//eg_out = volume_calc(c, 3);
eg_out = (uint)(CH_c_SLOT[3].vol_out + ((LFO_AM >> CH[c].ams) & CH_c_SLOT[3].AMmask));
eg_out = (uint)(cslot_3->vol_out + ((LFO_AM >> CH[c].ams) & cslot_3->AMmask));
if (eg_out < 832)
{
out_fm_ptr[iconnect4[c]] += op_calc(CH_c_SLOT[3].phase, eg_out, out_fm[10]);
//out_fm_ptr[iconnect4[c]] += op_calc(cslot_3->phase, eg_out, out_fm[10]); //-->(uint phase, uint env, int pm)
uint p;
p = (uint)((eg_out << 3) + sin_tab[(((int)((cslot_3->phase & 0xffff0000) + (out_fm[10] << 15))) >> 16) & 0x3ff]);
if (p >= 6656)
out_fm_ptr[iconnect4[c]] += 0;
else
out_fm_ptr[iconnect4[c]] += tl_tab[p];
}
CH[c].mem_value = out_fm_ptr[11];//mem;
if (CH[c].pms != 0)
{
if (((ST.mode & 0xC0) != 0) && (chnum == 2))
//if (((ST.mode & 0xC0) != 0) && (chnum == 2))
if (chnum_is_2 && ((ST.mode & 0xC0) != 0))
{
update_phase_lfo_slot(0, CH[c].pms, SL3.block_fnum[1]);
update_phase_lfo_slot(2, CH[c].pms, SL3.block_fnum[2]);
@ -692,10 +726,10 @@ namespace MAME.Core
}
else
{
CH_c_SLOT[0].phase += (uint)CH_c_SLOT[0].Incr;
CH_c_SLOT[2].phase += (uint)CH_c_SLOT[2].Incr;
CH_c_SLOT[1].phase += (uint)CH_c_SLOT[1].Incr;
CH_c_SLOT[3].phase += (uint)CH_c_SLOT[3].Incr;
cslot_0->phase += (uint)cslot_0->Incr;
cslot_2->phase += (uint)cslot_2->Incr;
cslot_1->phase += (uint)cslot_1->Incr;
cslot_3->phase += (uint)cslot_3->Incr;
}
}
}

9
AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/sound/YM2203.cs
View File

@ -282,9 +282,12 @@ namespace MAME.Core
OPN.advance_eg_channel(1);
OPN.advance_eg_channel(2);
}
OPN.chan_calc(0, 0);
OPN.chan_calc(1, 1);
OPN.chan_calc(2, 2);
//OPN.chan_calc(0, 0);
//OPN.chan_calc(1, 1);
//OPN.chan_calc(2, 2);
OPN.chan_calc(0, false);
OPN.chan_calc(1, false);
OPN.chan_calc(2, true);
{
int lt;
lt = FM.out_fm[0] + FM.out_fm[1] + FM.out_fm[2];

30
AxibugEmuOnline.Client/Assets/Plugins/Mame.Core/sound/YM2610.cs
View File

@ -509,10 +509,14 @@ namespace MAME.Core
OPN.advance_eg_channel(4);
OPN.advance_eg_channel(5);
}
OPN.chan_calc(1, 1);
OPN.chan_calc(2, 2);
OPN.chan_calc(4, 4);
OPN.chan_calc(5, 5);
//OPN.chan_calc(1, 1);
//OPN.chan_calc(2, 2);
//OPN.chan_calc(4, 4);
//OPN.chan_calc(5, 5);
OPN.chan_calc(1, false);
OPN.chan_calc(2, true);
OPN.chan_calc(4, false);
OPN.chan_calc(5, false);
if ((YMDeltat.DELTAT.portstate & 0x80) != 0)
{
YMDeltat.YM_DELTAT_ADPCM_CALC();
@ -588,12 +592,18 @@ namespace MAME.Core
OPN.advance_eg_channel(4);
OPN.advance_eg_channel(5);
}
OPN.chan_calc(0, 0);
OPN.chan_calc(1, 1);
OPN.chan_calc(2, 2);
OPN.chan_calc(3, 3);
OPN.chan_calc(4, 4);
OPN.chan_calc(5, 5);
//OPN.chan_calc(0, 0);
//OPN.chan_calc(1, 1);
//OPN.chan_calc(2, 2);
//OPN.chan_calc(3, 3);
//OPN.chan_calc(4, 4);
//OPN.chan_calc(5, 5);
OPN.chan_calc(0, false);
OPN.chan_calc(1, false);
OPN.chan_calc(2, true);
OPN.chan_calc(3, false);
OPN.chan_calc(4, false);
OPN.chan_calc(5, false);
if ((YMDeltat.DELTAT.portstate & 0x80) != 0)
{
YMDeltat.YM_DELTAT_ADPCM_CALC();