source/sound/spu.cpp

@@ -0,0 +1,113 @@
+/*=========================================================================
+
+	spu.cpp
+
+	Author:		PKG
+	Created: 
+	Project:	Spongebob
+	Purpose: 
+
+	Copyright (c) 2000 Climax Development Ltd
+
+===========================================================================*/
+
+
+/*----------------------------------------------------------------------
+	Includes
+	-------- */
+
+#include "spu.h"
+
+#ifndef __SYSTEM_DBG_H__
+#include "system\dbg.h"
+#endif
+
+#ifndef __VID_HEADER_
+#include "system\vid.h"
+#endif
+
+
+/*	Std Lib
+	------- */
+
+#include 	<libspu.h>
+
+
+/*	Data
+	---- */
+
+/*----------------------------------------------------------------------
+	Tyepdefs && Defines
+	------------------- */
+
+/*----------------------------------------------------------------------
+	Structure defintions
+	-------------------- */
+
+/*----------------------------------------------------------------------
+	Function Prototypes
+	------------------- */
+
+/*----------------------------------------------------------------------
+	Vars
+	---- */
+
+char		CSpuSound::s_spuManagementTable[SPU_MALLOC_RECSIZ*(MAX_SPU_MANAGEMENT+1)];
+
+
+/*----------------------------------------------------------------------
+	Function:
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+void CSpuSound::initialise()
+{
+	SpuReverbAttr	rev;
+	SpuEnv			env;
+
+	// SPU setup
+	SpuInit();
+	SpuSetTransferMode(SPU_TRANSFER_BY_DMA);
+	SpuSetTransferStartAddr(0);
+	SpuWrite0(512*1024);
+	while(!SpuIsTransferCompleted(SPU_TRANSFER_PEEK))VSync(0);
+	SpuInitMalloc(MAX_SPU_MANAGEMENT,s_spuManagementTable);
+	SpuSetCommonMasterVolume(0x3fff,0x3fff);
+	
+	// Reverb
+	rev.mask=(SPU_REV_MODE|SPU_REV_DEPTHL|SPU_REV_DEPTHR);
+	rev.mode=SPU_REV_MODE_SPACE;
+	rev.depth.left=0x1000;
+	rev.depth.right=0x1000;
+	SpuSetReverbModeParam(&rev);
+	SpuSetReverb(SPU_ON);
+	SpuReserveReverbWorkArea(SPU_ON);
+	SpuSetReverbVoice(SPU_BIT,0x000000);
+	rev.mask=(SPU_REV_DEPTHL|SPU_REV_DEPTHR);
+	SpuSetReverbDepth(&rev);
+
+	// Environment
+	env.mask=SPU_ENV_EVENT_QUEUEING;
+	env.queueing=SPU_OFF;
+	SpuSetEnv(&env);
+	SpuSetTransferCallback(0);
+
+	SOUND_DBGMSG("SPU sound initialised");
+}
+
+
+/*----------------------------------------------------------------------
+	Function:
+	Purpose:
+	Params:
+	Returns:
+  ---------------------------------------------------------------------- */
+void CSpuSound::shutdown()
+{
+	SOUND_DBGMSG("Spu sound shutdown");
+}
+
+
+/*===========================================================================
+ end */