aboutsummaryrefslogtreecommitdiff
path: root/sound/softsynth/cms.h
diff options
context:
space:
mode:
authorMax Horn2011-02-09 01:09:01 +0000
committerMax Horn2011-02-09 01:09:01 +0000
commit42ab839dd6c8a1570b232101eb97f4e54de57935 (patch)
tree3b763d8913a87482b793e0348c88b9a5f40eecc9 /sound/softsynth/cms.h
parent386203a3d6ce1abf457c9110d695408ec5f01b85 (diff)
downloadscummvm-rg350-42ab839dd6c8a1570b232101eb97f4e54de57935.tar.gz
scummvm-rg350-42ab839dd6c8a1570b232101eb97f4e54de57935.tar.bz2
scummvm-rg350-42ab839dd6c8a1570b232101eb97f4e54de57935.zip
AUDIO: Rename sound/ dir to audio/
svn-id: r55850
Diffstat (limited to 'sound/softsynth/cms.h')
-rw-r--r--sound/softsynth/cms.h92
1 files changed, 0 insertions, 92 deletions
diff --git a/sound/softsynth/cms.h b/sound/softsynth/cms.h
deleted file mode 100644
index d5bb7f0a42..0000000000
--- a/sound/softsynth/cms.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program 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.
- *
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- */
-
-#ifndef SOUND_SOFTSYNTH_CMS_H
-#define SOUND_SOFTSYNTH_CMS_H
-
-#include "common/scummsys.h"
-
-/* this structure defines a channel */
-struct saa1099_channel {
- int frequency; /* frequency (0x00..0xff) */
- int freq_enable; /* frequency enable */
- int noise_enable; /* noise enable */
- int octave; /* octave (0x00..0x07) */
- int amplitude[2]; /* amplitude (0x00..0x0f) */
- int envelope[2]; /* envelope (0x00..0x0f or 0x10 == off) */
-
- /* vars to simulate the square wave */
- double counter;
- double freq;
- int level;
-};
-
-/* this structure defines a noise channel */
-struct saa1099_noise {
- /* vars to simulate the noise generator output */
- double counter;
- double freq;
- int level; /* noise polynomal shifter */
-};
-
-/* this structure defines a SAA1099 chip */
-struct SAA1099 {
- int stream; /* our stream */
- int noise_params[2]; /* noise generators parameters */
- int env_enable[2]; /* envelope generators enable */
- int env_reverse_right[2]; /* envelope reversed for right channel */
- int env_mode[2]; /* envelope generators mode */
- int env_bits[2]; /* non zero = 3 bits resolution */
- int env_clock[2]; /* envelope clock mode (non-zero external) */
- int env_step[2]; /* current envelope step */
- int all_ch_enable; /* all channels enable */
- int sync_state; /* sync all channels */
- int selected_reg; /* selected register */
- struct saa1099_channel channels[6]; /* channels */
- struct saa1099_noise noise[2]; /* noise generators */
-};
-
-class CMSEmulator {
-public:
- CMSEmulator(uint32 sampleRate) {
- _sampleRate = sampleRate;
- memset(_saa1099, 0, sizeof(SAA1099)*2);
- }
-
- ~CMSEmulator() { }
-
- void portWrite(int port, int val);
- void readBuffer(int16 *buffer, const int numSamples);
-private:
- uint32 _sampleRate;
-
- SAA1099 _saa1099[2];
-
- void envelope(int chip, int ch);
- void update(int chip, int16 *buffer, int length);
- void portWriteIntern(int chip, int offset, int data);
-};
-
-
-#endif