Mercurial > hg > xmms-sid

annotate src/xs_sidplayfp.cpp @ 853:1f97cd026465

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Don't disable plain reSID backend for FP.
author Matti Hamalainen <ccr@tnsp.org>
date Thu, 08 Nov 2012 23:39:48 +0200
parents 4c4978e11ec0
children 011ba70e271e
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1 /*
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2 XMMS-SID - SIDPlay input plugin for X MultiMedia System (XMMS)
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3
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4 libSIDPlay2-FP support
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5
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6 Programmed and designed by Matti 'ccr' Hamalainen <ccr@tnsp.org>
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7 (C) Copyright 1999-2012 Tecnic Software productions (TNSP)
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8
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9 This program is free software; you can redistribute it and/or modify
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10 it under the terms of the GNU General Public License as published by
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11 the Free Software Foundation; either version 2 of the License, or
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12 (at your option) any later version.
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13
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14 This program is distributed in the hope that it will be useful,
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15 but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17 GNU General Public License for more details.
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18
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19 You should have received a copy of the GNU General Public License along
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20 with this program; if not, write to the Free Software Foundation, Inc.,
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21 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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22 */
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23 #include "xmms-sid.h"
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24
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25 #ifdef HAVE_SIDPLAYFP
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26
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27 #include "xs_sidplayfp.h"
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28 #include "xs_slsup.h"
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29 #include "xs_config.h"
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30
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31
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32 #ifdef HAVE_SIDPLAYFP_V1
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33 # include <sidplayfp/SidTune.h>
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34 # include <sidplayfp/sidplayfp.h>
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35 # include <sidplayfp/event.h>
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36 # include <sidplayfp/SidConfig.h>
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37 # include <sidplayfp/SidTuneInfo.h>
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38 #else
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39 # include <sidplayfp/sidplay2.h>
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40 # include <sidplayfp/SidTuneMod.h>
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41 # include <sidplayfp/event.h>
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42 #endif
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43
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44
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45 class XSSIDPlayFP {
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46 public:
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47 #ifdef HAVE_SIDPLAYFP_V1
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48 sidplayfp emu;
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49 SidConfig config;
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50 #else
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51 sidplay2 emu;
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52 sid2_config_t config;
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53 #endif
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54 SidTuneMod tune;
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55
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56 XSSIDPlayFP(void);
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57 virtual ~XSSIDPlayFP(void);
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58 };
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59
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60
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61 #ifdef HAVE_RESID_FP_BUILDER
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62 # include <sidplayfp/builders/residfp.h>
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63 #endif
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64
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65 #ifdef HAVE_RESID_FP_BUILDER
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66 # include <sidplayfp/builders/resid.h>
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67 #endif
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68
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69 #ifdef HAVE_HARDSID_BUILDER
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70 # include <sidplayfp/builders/hardsid.h>
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71 #endif
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72
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73
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74 XSSIDPlayFP::XSSIDPlayFP(void) : tune(0)
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75 {
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76 }
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77
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78
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79 XSSIDPlayFP::~XSSIDPlayFP(void)
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80 {
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81 emu.load(NULL);
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82 }
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83
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84
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85 /* We need to 'export' all this pseudo-C++ crap */
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86 extern "C" {
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87
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88
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89 /* Return song information
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90 */
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91 #define TFUNCTION xs_sidplayfp_getinfo
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92 #define TFUNCTION2 xs_sidplayfp_updateinfo
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93 #define TENGINE XSSIDPlayFP
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94 #define TTUNEINFO SidTuneInfo
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95 #define TTUNE SidTune
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96
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97 #ifdef HAVE_SIDPLAYFP_V1
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98 #define sid2_mono SidConfig::MONO
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99 #define sid2_stereo SidConfig::STEREO
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100 #define SID2_MOS8580 SidConfig::MOS8580
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101 #define SID2_MOS6581 SidConfig::MOS6581
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102 #define SID2_CLOCK_PAL SidConfig::CLOCK_PAL
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103 #define SID2_CLOCK_NTSC SidConfig::CLOCK_NTSC
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104 #define SIDTUNE_CLOCK_UNKNOWN SidTuneInfo::CLOCK_UNKNOWN
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105 #define SIDTUNE_CLOCK_PAL SidTuneInfo::CLOCK_PAL
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106 #define SIDTUNE_CLOCK_NTSC SidTuneInfo::CLOCK_NTSC
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107 #define SIDTUNE_CLOCK_ANY SidTuneInfo::CLOCK_ANY
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108 #define SIDTUNE_SPEED_VBI SidTuneInfo::SPEED_VBI
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109 #define SIDTUNE_SPEED_CIA_1A SidTuneInfo::SPEED_CIA_1A
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110 #endif
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111
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112 #include "xs_sidplay.h"
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113
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114
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115 /* Check if we can play the given file
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116 */
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117 gboolean xs_sidplayfp_probe(XSFile *f)
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118 {
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119 gchar tmpBuf[5];
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120
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121 if (!f) return FALSE;
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122
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123 if (xs_fread(tmpBuf, sizeof(gchar), 4, f) != 4)
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124 return FALSE;
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125
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126 if (!strncmp(tmpBuf, "PSID", 4) || !strncmp(tmpBuf, "RSID", 4))
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127 return TRUE;
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128 else
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129 return FALSE;
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130 }
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131
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132
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133 /* Initialize SIDPlayFP
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134 */
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135 gboolean xs_sidplayfp_init(XSEngineState * state)
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136 {
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137 XSSIDPlayFP *engine;
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138 assert(state);
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139
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Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
140 XSDEBUG("SIDPlayFP backend initializing.\n");
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
141
835
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
142 /* Allocate internal structures */
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
143 engine = new XSSIDPlayFP();
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
144 state->internal = engine;
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
145 if (!engine)
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
146 return FALSE;
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
147
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
148 /* Get current configuration */
847
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
149 XSDEBUG("SIDPlayFP emulation configuration\n");
835
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
150 engine->config = engine->emu.config();
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
151
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
152 /* Configure channels and stuff */
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
153 engine->config.playback = (state->audioChannels == XS_CHN_MONO) ? sid2_mono : sid2_stereo;
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
154
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
155 /* Audio parameters sanity checking and setup */
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
156 state->audioBitsPerSample = XS_RES_16BIT;
851
4c4978e11ec0 Oops. Remember to set output audio format for FP backend.
Matti Hamalainen <ccr@tnsp.org>
parents: 849
diff changeset
157 state->audioFormat = FMT_S16_NE;
835
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
158 engine->config.samplingMethod = SID2_RESAMPLE_INTERPOLATE;
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
159 engine->config.frequency = state->audioFrequency;
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
160
847
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
161 /* Clockspeed settings */
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
162 switch (xs_cfg.clockSpeed)
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
163 {
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
164 case XS_CLOCK_NTSC:
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
165 engine->config.clockDefault = SID2_CLOCK_NTSC;
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
166 break;
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
167
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
168 default:
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
169 case XS_CLOCK_PAL:
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
170 engine->config.clockDefault = SID2_CLOCK_PAL;
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
171 xs_cfg.clockSpeed = XS_CLOCK_PAL;
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
172 break;
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
173 }
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
174
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
175
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
176 /* Configure rest of the emulation */
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
177 engine->config.sidDefault = xs_cfg.mos8580 ? SID2_MOS8580 : SID2_MOS6581;
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
178 engine->config.clockForced = xs_cfg.forceSpeed;
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
179
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
180 #ifndef HAVE_SIDPLAYFP_V1
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
181 engine->config.sidSamples = TRUE;
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
182 engine->config.sidModel = xs_cfg.forceModel ? engine->config.sidDefault : SID2_MODEL_CORRECT;
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
183 engine->config.clockSpeed = xs_cfg.forceSpeed ? engine->config.clockDefault : SID2_CLOCK_CORRECT;
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
184 #endif
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
185
835
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
186 /* Initialize builder object */
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
187 XSDEBUG("init builder #%i, maxsids=%i\n", xs_cfg.sid2Builder, (engine->emu.info()).maxsids);
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
188
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
189 switch (xs_cfg.sid2Builder)
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
190 {
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
191 #ifdef HAVE_RESID_BUILDER
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
192 case XS_BLD_RESID:
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
193 {
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
194 ReSIDBuilder *rs = new ReSIDBuilder("ReSID builder");
838
ae1f6418d093 libSIDPlay2-FP backend interface is now in a separate module. Configuration
Matti Hamalainen <ccr@tnsp.org>
parents: 835
diff changeset
195 #ifdef HAVE_SIDPLAYFP_V1
835
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
196 if (rs && rs->getStatus())
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
197 {
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
198 }
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
199 #else
847
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
200 if (rs && *rs)
835
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
201 {
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
202 engine->config.sidEmulation = rs;
847
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
203 if (!(*rs)) return FALSE;
835
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
204 rs->create((engine->emu.info()).maxsids);
847
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
205 if (!(*rs)) return FALSE;
835
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
206 rs->bias(0.0f);
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
207 }
838
ae1f6418d093 libSIDPlay2-FP backend interface is now in a separate module. Configuration
Matti Hamalainen <ccr@tnsp.org>
parents: 835
diff changeset
208 #endif // HAVE_SIDPLAYFP_V1
835
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
209 }
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
210 break;
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
211 #endif // HAVE_RESID_BUILDER
853
1f97cd026465 Don't disable plain reSID backend for FP.
Matti Hamalainen <ccr@tnsp.org>
parents: 851
diff changeset
212
835
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
213
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
214 #ifdef HAVE_RESID_FP_BUILDER
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
215 case XS_BLD_RESID_FP:
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
216 {
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
217 ReSIDfpBuilder *rs = new ReSIDfpBuilder("ReSID builder FP!");
847
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
218 if (rs && *rs)
835
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
219 {
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
220 engine->config.sidEmulation = rs;
847
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
221 if (!(*rs)) return FALSE;
835
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
222 rs->create((engine->emu.info()).maxsids);
847
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
223 if (!(*rs)) return FALSE;
835
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
224
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
225 rs->filter6581Curve(0.0);
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
226 rs->filter8580Curve(0.0);
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
227 }
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
228 }
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
229 break;
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
230 #endif
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
231
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
232 #ifdef HAVE_HARDSID_BUILDER
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
233 case XS_BLD_HARDSID:
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
234 {
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
235 HardSIDBuilder *hs = new HardSIDBuilder("HardSID builder (FP)");
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
236 engine->config.sidEmulation = (sidbuilder *) hs;
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
237 if (hs)
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
238 {
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
239 hs->create((engine->emu.info()).maxsids);
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
240 if (!*hs)
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
241 {
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
242 xs_error("hardSID->create() failed.\n");
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
243 return FALSE;
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
244 }
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
245 }
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
246 }
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
247 break;
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
248 #endif
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
249
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
250 default:
847
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
251 xs_error("[SIDPlayFP] Invalid or unsupported builder selected.\n");
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
252 return FALSE;
835
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
253 }
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
254
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
255 if (!engine->config.sidEmulation)
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
256 {
847
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
257 xs_error("[SIDPlayFP] Could not initialize SIDBuilder object.\n");
835
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
258 return FALSE;
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
259 }
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
260
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
261 // Setup filter
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
262 engine->config.sidEmulation->filter(xs_cfg.emulateFilters);
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
263 if (!*(engine->config.sidEmulation))
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
264 {
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
265 xs_error("builder->filter(%d) failed.\n", xs_cfg.emulateFilters);
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
266 return FALSE;
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
267 }
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
268
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
269 XSDEBUG("%s\n", engine->config.sidEmulation->credits());
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
270
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
271
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
272 return TRUE;
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
273 }
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
274
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
275
847
5b93bd8c7814 Cleanups, adjust backend configuration sequences, more error checking,
Matti Hamalainen <ccr@tnsp.org>
parents: 838
diff changeset
276 /* Close SIDPlayFP engine
835
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
277 */
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
278 void xs_sidplayfp_close(XSEngineState * state)
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
279 {
d508c7c4bc69 Add libSIDPlay2-FP backend interface module.
Matti Hamalainen <ccr@tnsp.org>
parents:
diff changeset
280 XSSIDPlayFP *engine = (XSSIDPlayFP *) state->internal;
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281
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282 XSDEBUG("SIDPlayFP backend shutdown.\n");
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283
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284 xs_sidplayfp_delete(state);
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285
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286 if (engine)
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287 {
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288 delete engine;
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289 engine = NULL;
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290 }
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291
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292 state->internal = NULL;
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293 }
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294
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295
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296 /* Initialize current song and sub-tune
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297 */
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298 gboolean xs_sidplayfp_initsong(XSEngineState * state)
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299 {
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300 XSSIDPlayFP *engine = (XSSIDPlayFP *) state->internal;
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301
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302 if (!engine)
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303 return FALSE;
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304
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305 if (!engine->tune.selectSong(state->currSong))
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306 {
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307 xs_error("[SIDPlayFP] tune.selectSong() failed\n");
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308 return FALSE;
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309 }
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310
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311 if (engine->emu.load(&(engine->tune)) < 0)
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312 {
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313 xs_error("[SIDPlayFP] emu.load() failed\n");
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314 return FALSE;
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315 }
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316
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317 if (engine->emu.config(engine->config) < 0)
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318 {
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319 xs_error("[SIDPlayFP] Emulator engine configuration failed!\n");
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320 return FALSE;
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321 }
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322
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323 return TRUE;
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324 }
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325
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326
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327 /* Emulate and render audio data to given buffer
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328 */
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329 guint xs_sidplayfp_fillbuffer(XSEngineState * state, gchar * audioBuffer, guint audioBufSize)
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330 {
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331 XSSIDPlayFP *engine = (XSSIDPlayFP *) state->internal;
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332
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333 if (!engine)
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334 return 0;
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335
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336 #if 1
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337 int nsamples = audioBufSize / sizeof(short);
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338 return engine->emu.play((short *) audioBuffer, nsamples) * sizeof(short);
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339 #else
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340 int nsamples = audioBufSize / sizeof(short);
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341 fprintf(stderr, "%p, %d -> %d\n", audioBuffer, audioBufSize, nsamples);
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342 return 0;
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343 #endif
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344 }
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345
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346
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347 /* Load a given SID-tune file
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348 */
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349 gboolean xs_sidplayfp_load(XSEngineState * state, gchar * filename)
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350 {
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351 XSSIDPlayFP *engine = (XSSIDPlayFP *) state->internal;
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352
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353 if (!engine || !filename)
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354 return FALSE;
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355
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356 engine->tune.load(filename);
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357 if (!engine->tune)
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358 {
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359 xs_error("Could not load file '%s': %s\n",
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360 filename, (engine->tune.getInfo()).statusString);
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361 return FALSE;
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362 }
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363
835
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364 return TRUE;
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365 }
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366
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367
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368 /* Delete INTERNAL information
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369 */
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370 void xs_sidplayfp_delete(XSEngineState * state)
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371 {
838
ae1f6418d093 libSIDPlay2-FP backend interface is now in a separate module. Configuration
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372 (void) state;
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373 // XSSIDPlayFP *engine = (XSSIDPlayFP *) state->internal;
835
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374 }
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375
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376
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377 /* Hardware backend flushing
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378 */
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379 void xs_sidplayfp_flush(XSEngineState * state)
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380 {
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381 XSSIDPlayFP *engine = (XSSIDPlayFP *) state->internal;
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382
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383 #ifdef HAVE_HARDSID_BUILDER
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384 if (xs_cfg.sid2Builder == XS_BLD_HARDSID)
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385 {
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386 ((HardSIDBuilder *) engine->config.sidEmulation)->flush();
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387 }
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388 #endif
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389 }
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390
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391
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392 } /* extern "C" */
838
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393 #endif /* HAVE_SIDPLAYFP */