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Implement new effect: bit-crusher.

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Maybe a combined hold/bit-crusher effect is needed someday.
This commit is contained in:
Veikko Sariola
2020-05-16 23:22:31 +03:00
parent 6a0a2fc36c
commit d87d2e22cf
7 changed files with 109 additions and 0 deletions
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3
tests/CMakeLists.txt
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@ -97,6 +97,9 @@ regression_test(test_hold_stereo HOLD)
regression_test(test_clip "VCO_SINE;ENVELOPE;FOP_MULP;INVGAIN" CLIP)
regression_test(test_clip_stereo CLIP)
regression_test(test_crush "VCO_SINE;ENVELOPE;FOP_MULP;INVGAIN" CRUSH)
regression_test(test_crush_stereo CRUSH)
regression_test(test_filter_band "VCO_SINE;ENVELOPE;FOP_MULP")
regression_test(test_filter_low "VCO_SINE;ENVELOPE;FOP_MULP")
regression_test(test_filter_high "VCO_SINE;ENVELOPE;FOP_MULP")

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tests/expected_output/test_crush.raw Normal file
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tests/expected_output/test_crush_stereo.raw Normal file
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28
tests/test_crush.asm Normal file
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@ -0,0 +1,28 @@
%define BPM 100
%define USE_SECTIONS
%include "../src/sointu.inc"
SU_BEGIN_PATTERNS
PATTERN 64, 0, 68, 0, 32, 0, 0, 0, 75, 0, 78, 0, 0, 0, 0, 0,
SU_END_PATTERNS
SU_BEGIN_TRACKS
TRACK VOICES(1),0
SU_END_TRACKS
SU_BEGIN_PATCH
SU_BEGIN_INSTRUMENT VOICES(1) ; Instrument0
SU_ENVELOPE MONO, ATTAC(32),DECAY(32),SUSTAIN(128),RELEASE(64),GAIN(128)
SU_OSCILLAT MONO, TRANSPOSE(64),DETUNE(64),PHASE(0),COLOR(96),SHAPE(64),GAIN(128), FLAGS(SINE)
SU_MULP MONO
SU_CRUSH MONO, RESOLUTION(3)
SU_ENVELOPE MONO, ATTAC(32),DECAY(32),SUSTAIN(128),RELEASE(64),GAIN(128)
SU_OSCILLAT MONO, TRANSPOSE(72),DETUNE(64),PHASE(64),COLOR(64),SHAPE(96),GAIN(128), FLAGS(SINE)
SU_MULP MONO
SU_CRUSH MONO, RESOLUTION(64)
SU_OUT STEREO, GAIN(128)
SU_END_INSTRUMENT
SU_END_PATCH
%include "../src/sointu.asm"

27
tests/test_crush_stereo.asm Normal file
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@ -0,0 +1,27 @@
%define BPM 100
%define USE_SECTIONS
%include "../src/sointu.inc"
SU_BEGIN_PATTERNS
PATTERN 64, 0, 68, 0, 32, 0, 0, 0, 75, 0, 78, 0, 0, 0, 0, 0,
SU_END_PATTERNS
SU_BEGIN_TRACKS
TRACK VOICES(1),0
SU_END_TRACKS
SU_BEGIN_PATCH
SU_BEGIN_INSTRUMENT VOICES(1) ; Instrument0
SU_ENVELOPE MONO, ATTAC(32),DECAY(32),SUSTAIN(128),RELEASE(64),GAIN(128)
SU_OSCILLAT MONO, TRANSPOSE(64),DETUNE(64),PHASE(0),COLOR(96),SHAPE(64),GAIN(128), FLAGS(SINE)
SU_MULP MONO
SU_ENVELOPE MONO, ATTAC(32),DECAY(32),SUSTAIN(128),RELEASE(64),GAIN(128)
SU_OSCILLAT MONO, TRANSPOSE(72),DETUNE(64),PHASE(64),COLOR(64),SHAPE(96),GAIN(128), FLAGS(SINE)
SU_MULP MONO
SU_CRUSH STEREO, RESOLUTION(32)
SU_OUT STEREO, GAIN(128)
SU_END_INSTRUMENT
SU_END_PATCH
%include "../src/sointu.asm"