19682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall/* 29682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall SDL - Simple DirectMedia Layer 39682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Copyright (C) 1997-2012 Sam Lantinga 49682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 59682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall This library is free software; you can redistribute it and/or 69682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall modify it under the terms of the GNU Lesser General Public 79682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall License as published by the Free Software Foundation; either 89682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall version 2.1 of the License, or (at your option) any later version. 99682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 109682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall This library is distributed in the hope that it will be useful, 119682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall but WITHOUT ANY WARRANTY; without even the implied warranty of 129682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 139682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Lesser General Public License for more details. 149682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 159682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall You should have received a copy of the GNU Lesser General Public 169682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall License along with this library; if not, write to the Free Software 179682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 189682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 199682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall Sam Lantinga 209682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall slouken@libsdl.org 219682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall*/ 229682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include "SDL_config.h" 239682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 249682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifndef __SOUNDCOMMON_H 259682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#define __SOUNDCOMMON_H 269682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 279682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#include <nds.h> 289682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 299682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#define CLOCK (1 << 25) 309682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 319682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef __cplusplus 329682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallextern "C" { 339682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 349682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 359682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Halltypedef enum 369682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 379682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall NONE = 0, 389682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall INIT = 1, 399682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall MIX = 2, 409682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall MIXING = 4, 419682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall STOP = 8 429682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall}CommandType; 439682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 449682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Halltypedef enum 459682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 469682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall FIFO_NONE = 0, 479682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall UPDATEON_ARM9 = 1, 489682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall MIXCOMPLETE_ONARM9 = 2, 499682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall}FifoType; 509682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 519682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Halltypedef struct 529682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall{ 539682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall s8 *mixbuffer;//,*soundbuffer; 549682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall u32 rate; 559682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall u32 buffersize; 569682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall u32 cmd; 579682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall u8 channel,format; 589682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall u32 soundcursor,numsamples; 599682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall s32 prevtimer; 609682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall s16 period; 619682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall}S_SoundSystem; 629682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 639682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#define soundsystem ((S_SoundSystem*)((u32)(IPC)+sizeof(TransferRegion))) 649682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 659682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef ARM9 669682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallextern void SoundSystemInit(u32 rate,u32 buffersize,u8 channel,u8 format); 679682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallextern void SoundStartMixer(void); 689682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallextern void SendCommandToArm7(u32 command); 699682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#else 709682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallextern void SoundVBlankIrq(void); 719682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallextern void SoundSwapAndMix(void); 729682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallextern void SoundSetTimer(int period); 739682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallextern void SoundFifoHandler(void); 749682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hallextern void SendCommandToArm9(u32 command); 759682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 769682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall 779682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#ifdef __cplusplus 789682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall} 799682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 809682c8870b8ff5e4ac2e4c70b759f791c6f38c1fJesse Hall#endif 81