57 lines
2.0 KiB
NASM
57 lines
2.0 KiB
NASM
%define SU_LENGTH_IN_SAMPLES {{.MaxSamples}}
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%define SU_SAMPLE_RATE 44100
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%define SU_BPM {{.Song.BPM}}.
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;-------------------------------------------------------------------------------
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; unit struct
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;-------------------------------------------------------------------------------
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struc su_unit
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.state resd 8
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.ports resd 8
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.size:
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endstruc
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;-------------------------------------------------------------------------------
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; voice struct
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;-------------------------------------------------------------------------------
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struc su_voice
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.note resd 1
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.sustain resd 1
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.inputs resd 8
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.reserved resd 6 ; this is done to so the whole voice is 2^n long, see polyphonic player
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.workspace resb 63 * su_unit.size
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.size:
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endstruc
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;-------------------------------------------------------------------------------
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; synthworkspace struct
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;-------------------------------------------------------------------------------
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struc su_synthworkspace
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.curvoices resb 32 ; these are used by the multitrack player to store which voice is playing on which track
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.left resd 1
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.right resd 1
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.aux resd 6 ; 3 auxiliary signals
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.voices resb 32 * su_voice.size
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.size:
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endstruc
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;-------------------------------------------------------------------------------
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; su_delayline_wrk struct
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;-------------------------------------------------------------------------------
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struc su_delayline_wrk
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.dcin resd 1
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.dcout resd 1
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.filtstate resd 1
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.buffer resd 65536
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.size:
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endstruc
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;-------------------------------------------------------------------------------
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; su_sample_offset struct
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;-------------------------------------------------------------------------------
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struc su_sample_offset ; length conveniently 8 bytes, so easy to index
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.start resd 1
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.loopstart resw 1
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.looplength resw 1
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.size:
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endstruc |