sstick.c

/*
# _____     ___ ____     ___ ____
#  ____|   |    ____|   |        | |____|
# |     ___|   |____ ___|    ____| |    \    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"
 
void SsSetTickMode(int tick_mode)
{
    if ( (tick_mode & SS_NOTICK) != 0 )
    {
        _snd_seq_tick_env.m_manual_tick = 1;
        _snd_seq_tick_env.m_tick_mode = tick_mode & 0xFFF;
    }
    else
    {
        _snd_seq_tick_env.m_manual_tick = 0;
        _snd_seq_tick_env.m_tick_mode = tick_mode;
    }
    switch ( _snd_seq_tick_env.m_tick_mode )
    {
        case SS_NOTICK0:
        case SS_TICKVSYNC:
            VBLANK_MINUS = 60;
            break;
        case SS_TICK60:
            VBLANK_MINUS = 60;
            _snd_seq_tick_env.m_tick_mode = 5;
            break;
        case SS_TICK240:
            VBLANK_MINUS = 240;
            break;
        case SS_TICK120:
            VBLANK_MINUS = 120;
            break;
        case SS_TICK50:
            VBLANK_MINUS = 50;
            _snd_seq_tick_env.m_tick_mode = 50;
            break;
        default:
            VBLANK_MINUS = _snd_seq_tick_env.m_tick_mode;
            break;
    }
}