143 lines
3.0 KiB
C++
143 lines
3.0 KiB
C++
/*=========================================================================
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spu.cpp
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Author: PKG
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Created:
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Project: Spongebob
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Purpose:
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Copyright (c) 2000 Climax Development Ltd
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===========================================================================*/
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/*----------------------------------------------------------------------
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Includes
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-------- */
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#include "spu.h"
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#ifndef __SYSTEM_DBG_H__
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#include "system\dbg.h"
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#endif
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#ifndef __VID_HEADER_
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#include "system\vid.h"
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#endif
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/* Std Lib
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------- */
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#include <libspu.h>
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/* Data
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---- */
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/*----------------------------------------------------------------------
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Tyepdefs && Defines
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------------------- */
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/*----------------------------------------------------------------------
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Structure defintions
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-------------------- */
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/*----------------------------------------------------------------------
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Function Prototypes
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------------------- */
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/*----------------------------------------------------------------------
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Vars
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---- */
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char CSpuSound::s_spuManagementTable[SPU_MALLOC_RECSIZ*(MAX_SPU_MANAGEMENT+1)];
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/*----------------------------------------------------------------------
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Function:
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Purpose:
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Params:
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Returns:
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---------------------------------------------------------------------- */
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void CSpuSound::initialise()
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{
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SpuEnv env;
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// SPU setup
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SpuInit();
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SpuSetTransferMode(SPU_TRANSFER_BY_DMA);
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SpuSetTransferStartAddr(0);
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SpuWrite0(512*1024);
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while(!SpuIsTransferCompleted(SPU_TRANSFER_PEEK))VSync(0);
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SpuInitMalloc(MAX_SPU_MANAGEMENT,s_spuManagementTable);
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SpuSetCommonMasterVolume(0x3fff,0x3fff);
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// Environment
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env.mask=SPU_ENV_EVENT_QUEUEING;
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env.queueing=SPU_OFF;
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SpuSetEnv(&env);
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SpuSetTransferCallback(0);
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SOUND_DBGMSG("SPU sound initialised");
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}
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/*----------------------------------------------------------------------
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Function:
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Purpose:
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Params:
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Returns:
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---------------------------------------------------------------------- */
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void CSpuSound::shutdown()
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{
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SOUND_DBGMSG("Spu sound shutdown");
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}
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/*----------------------------------------------------------------------
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Function:
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Purpose:
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Params:
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Returns:
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---------------------------------------------------------------------- */
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void CSpuSound::setReverbActive(int _active)
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{
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SpuReverbAttr rev;
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if(_active)
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{
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// Reverb
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SpuSetReverbModeType(m_currentDetails.m_type);
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SpuSetReverb(SPU_ON);
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SpuReserveReverbWorkArea(SPU_ON);
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SpuSetReverbVoice(SPU_BIT,0xffffff);
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SpuSetReverbModeDelayTime(m_currentDetails.m_delay);
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SpuSetReverbModeDepth(m_currentDetails.m_depth,m_currentDetails.m_depth);
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SpuSetReverbModeFeedback(m_currentDetails.m_feedback);
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m_reverbActive=true;
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}
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else
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{
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SpuSetReverb(SPU_OFF);
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m_reverbActive=false;
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}
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}
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/*----------------------------------------------------------------------
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Function:
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Purpose:
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Params:
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Returns:
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---------------------------------------------------------------------- */
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void CSpuSound::setReverbDetails(ReverbDetails *_details)
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{
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m_currentDetails=*_details;
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}
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/*===========================================================================
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end */ |