ps2sdk/vm__init_8c_source.html

/*

# _____     ___ ____     ___ ____

#  ____|   |    ____|   |        | |____|

# |     ___|   |____ ___|    ____| |    \    PS2DEV Open Source Project.

#-----------------------------------------------------------------------

# Copyright ps2dev - http://www.ps2dev.org

# Licenced under Academic Free License version 2.0

# Review ps2sdk README & LICENSE files for further details.

*/


#include "libsnd2_internal.h"


static libspu2_malloc_t _ss_spu_vm_rec[32];


void _SsVmInit(int voice_count)

{

    u16 v8;

    SpuVoiceAttr voice_attr;


    _spu_setInTransfer(0);

    _svm_damper = 0;

    SpuInitMalloc(32, (char *)_ss_spu_vm_rec);

    memset(&_svm_sreg_buf, 0, sizeof(_svm_sreg_buf));

    memset(&_svm_sreg_buf2, 0, sizeof(_svm_sreg_buf2));

    memset(&_svm_sreg_dirty, 0, sizeof(_svm_sreg_dirty));

    _svm_vab_count = 0;

    memset(&_svm_vab_used, 0, sizeof(_svm_vab_used));

    if ( ((char)voice_count & 0xFFFFu) < 0x18 )

        _SsVmMaxVoice = (char)voice_count;

    else

        _SsVmMaxVoice = 24;

    voice_attr.mask =

        SPU_VOICE_VOLL | SPU_VOICE_VOLR | SPU_VOICE_PITCH | SPU_VOICE_WDSA | SPU_VOICE_ADSR_ADSR1 | SPU_VOICE_ADSR_ADSR2;

    voice_attr.pitch = 0x1000;

    voice_attr.addr = 0x5000;

    voice_attr.adsr1 = 0x80FF;

    voice_attr.volume.left = 0;

    voice_attr.volume.right = 0;

    voice_attr.adsr2 = 0x4000;

    for ( v8 = 0; v8 < _SsVmMaxVoice; v8 += 1 )

    {

        libsnd2_spu_voice_t *voice_struct;


        voice_struct = &_svm_voice[v8];

        voice_struct->m_unk02 = 24;

        voice_struct->m_vag_idx = 255;

        voice_struct->m_unk1d = 0;

        voice_struct->m_pitch = 0;

        voice_struct->m_key_stat = 0;

        voice_struct->m_seq_sep_no = -1;

        voice_struct->m_fake_program = 0;

        voice_struct->m_prog = 0;

        voice_struct->m_tone = 255;

        voice_struct->m_voll1 = 0;

        voice_struct->m_channel_idx = 0;

        voice_struct->m_pan = 64;

        voice_struct->m_voll2 = 0;

        voice_struct->m_b_auto_vol = 0;

        voice_struct->m_auto_vol_amount = 0;

        voice_struct->m_auto_vol_dt1 = 0;

        voice_struct->m_auto_vol_dt2 = 0;

        voice_struct->m_b_auto_pan = 0;

        voice_struct->m_auto_pan_amount = 0;

        voice_struct->m_auto_pan_dt1 = 0;

        voice_struct->m_auto_pan_dt2 = 0;

        voice_struct->m_auto_pan_start = 0;

        voice_struct->m_auto_vol_start = 0;

        voice_attr.voice = 1 << v8;

        SpuSetVoiceAttr(&voice_attr);

        _svm_cur.m_voice_idx = v8;

        _SsVmKeyOffNow();

    }

    _svm_rattr.mask = 0;

    _svm_rattr.depth.left = 0x3FFF;

    _svm_rattr.depth.right = 0x3FFF;

    _svm_rattr.mode = 0;

    _svm_okon1 = 0;

    _svm_okon2 = 0;

    _svm_okof1 = 0;

    _svm_orev1 = 0;

    _svm_orev2 = 0;

    _svm_onos1 = 0;

    _svm_onos2 = 0;

    _svm_auto_kof_mode = 0;

    _svm_stereo_mono = 0;

    _svm_vab_not_send_size = 0;

    kMaxPrograms = 128;

    _SsVmFlush();

}