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author | Max Horn | 2011-02-09 01:09:01 +0000 |
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committer | Max Horn | 2011-02-09 01:09:01 +0000 |
commit | 42ab839dd6c8a1570b232101eb97f4e54de57935 (patch) | |
tree | 3b763d8913a87482b793e0348c88b9a5f40eecc9 /audio/softsynth/mt32/partialManager.h | |
parent | 386203a3d6ce1abf457c9110d695408ec5f01b85 (diff) | |
download | scummvm-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 'audio/softsynth/mt32/partialManager.h')
-rw-r--r-- | audio/softsynth/mt32/partialManager.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/audio/softsynth/mt32/partialManager.h b/audio/softsynth/mt32/partialManager.h new file mode 100644 index 0000000000..b10f93ff02 --- /dev/null +++ b/audio/softsynth/mt32/partialManager.h @@ -0,0 +1,56 @@ +/* Copyright (c) 2003-2005 Various contributors + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ + +#ifndef MT32EMU_PARTIALMANAGER_H +#define MT32EMU_PARTIALMANAGER_H + +namespace MT32Emu { + +class Synth; + +class PartialManager { +private: + Synth *synth; // Only used for sending debug output + + Partial *partialTable[MT32EMU_MAX_PARTIALS]; + Bit32s partialReserveTable[MT32EMU_MAX_PARTIALS]; + Bit32s partialPart[9]; // The count of partials played per part + +public: + + PartialManager(Synth *synth); + ~PartialManager(); + Partial *allocPartial(int partNum); + unsigned int getFreePartialCount(void); + bool freePartials(unsigned int needed, int partNum); + unsigned int setReserve(Bit8u *rset); + void deactivateAll(); + void ageAll(); + bool produceOutput(int i, Bit16s *buffer, Bit32u bufferLength); + bool shouldReverb(int i); + void clearAlreadyOutputed(); + void getPerPartPartialUsage(int usage[9]); + const Partial *getPartial(unsigned int partialNum) const; +}; + +} + +#endif |