From f40bfc9267b13b54e6379dfe7539447662879d24 Mon Sep 17 00:00:00 2001 From: Sean Bartell Date: Sat, 25 Jun 2011 21:32:25 -0400 Subject: Add codecs to librbcodec. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: Id7f4717d51ed02d67cb9f9cb3c0ada4a81843f97 Reviewed-on: http://gerrit.rockbox.org/137 Reviewed-by: Nils Wallménius Tested-by: Nils Wallménius --- lib/rbcodec/codecs/libasap/asap_internal.h | 115 +++++++++++++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 lib/rbcodec/codecs/libasap/asap_internal.h (limited to 'lib/rbcodec/codecs/libasap/asap_internal.h') diff --git a/lib/rbcodec/codecs/libasap/asap_internal.h b/lib/rbcodec/codecs/libasap/asap_internal.h new file mode 100644 index 0000000000..def444bc2f --- /dev/null +++ b/lib/rbcodec/codecs/libasap/asap_internal.h @@ -0,0 +1,115 @@ +/* + * asap_internal.h - private interface of ASAP + * + * Copyright (C) 2005-2010 Piotr Fusik + * + * This file is part of ASAP (Another Slight Atari Player), + * see http://asap.sourceforge.net + * + * ASAP is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published + * by the Free Software Foundation; either version 2 of the License, + * or (at your option) any later version. + * + * ASAP is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * See the GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with ASAP; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef _ASAP_INTERNAL_H_ +#define _ASAP_INTERNAL_H_ + +#include "anylang.h" + +#ifndef C + +#define ASAP_SONGS_MAX 32 +#define ASAP_SAMPLE_RATE 44100 + +#endif + +#ifdef JAVA + +#define ASAP_FORMAT_U8 8 +#define ASAP_FORMAT_S16_LE 16 +#define ASAP_FORMAT_S16_BE -16 +#define ASAP_SampleFormat int + +#elif defined(CSHARP) || defined(JAVASCRIPT) + +#define ASAP_FORMAT_U8 ASAP_SampleFormat.U8 +#define ASAP_FORMAT_S16_LE ASAP_SampleFormat.S16LE +#define ASAP_FORMAT_S16_BE ASAP_SampleFormat.S16BE + +#elif defined(ACTIONSCRIPT) + +#define ASAP_SampleFormat int + +#else /* C */ + +#include "asap.h" + +int ASAP_GetByte(ASAP_State *ast, int addr); +void ASAP_PutByte(ASAP_State *ast, int addr, int data); + +void Cpu_RunScanlines(ASAP_State *ast, int scanlines); + +void PokeySound_Initialize(ASAP_State *ast); +void PokeySound_StartFrame(ASAP_State *ast); +void PokeySound_PutByte(ASAP_State *ast, int addr, int data); +int PokeySound_GetRandom(ASAP_State *ast, int addr, int cycle); +void PokeySound_EndFrame(ASAP_State *ast, int cycle_limit); +int PokeySound_Generate(ASAP_State *ast, byte buffer[], int buffer_offset, int blocks, ASAP_SampleFormat format); +abool PokeySound_IsSilent(const PokeyState *pst); +void PokeySound_Mute(const ASAP_State *ast, PokeyState *pst, int mask); + +#ifdef ASAPSCAN +abool call_6502_player(ASAP_State *ast); +extern int cpu_trace; +void trace_cpu(const ASAP_State *ast, int pc, int a, int x, int y, int s, int nz, int vdi, int c); +#endif + +#endif /* C */ + +#define V_FLAG 0x40 +#define D_FLAG 0x08 +#define I_FLAG 0x04 +#define Z_FLAG 0x02 + +#define NEVER 0x800000 + +#define DELTA_SHIFT_POKEY 20 +#define DELTA_SHIFT_GTIA 20 +#define DELTA_SHIFT_COVOX 17 + +/* 6502 player types */ +#define ASAP_TYPE_SAP_B 1 +#define ASAP_TYPE_SAP_C 2 +#define ASAP_TYPE_SAP_D 3 +#define ASAP_TYPE_SAP_S 4 +#define ASAP_TYPE_CMC 5 +#define ASAP_TYPE_CM3 6 +#define ASAP_TYPE_CMR 7 +#define ASAP_TYPE_CMS 8 +#define ASAP_TYPE_DLT 9 +#define ASAP_TYPE_MPT 10 +#define ASAP_TYPE_RMT 11 +#define ASAP_TYPE_TMC 12 +#define ASAP_TYPE_TM2 13 + +#define dGetByte(addr) UBYTE(ast _ memory[addr]) +#define dPutByte(addr, data) ast _ memory[addr] = CAST(byte) (data) +#define dGetWord(addr) (dGetByte(addr) + (dGetByte((addr) + 1) << 8)) +#define GetByte(addr) (((addr) & 0xf900) == 0xd000 ? ASAP_GetByte(ast, addr) : dGetByte(addr)) +#define PutByte(addr, data) do { if (((addr) & 0xf900) == 0xd000) ASAP_PutByte(ast, addr, data); else dPutByte(addr, data); } while (FALSE) +#define RMW_GetByte(dest, addr) do { if (((addr) >> 8) == 0xd2) { dest = ASAP_GetByte(ast, addr); ast _ cycle--; ASAP_PutByte(ast, addr, dest); ast _ cycle++; } else dest = dGetByte(addr); } while (FALSE) + +#define ASAP_MAIN_CLOCK(ast) ((ast) _ module_info->ntsc ? 1789772 : 1773447) +#define CYCLE_TO_SAMPLE(cycle) TO_INT(((cycle) * ASAP_SAMPLE_RATE + ast _ sample_offset) / ASAP_MAIN_CLOCK(ast)) + +#endif /* _ASAP_INTERNAL_H_ */ -- cgit v1.2.3