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Change bridge.go so that there is just SetPatch(...) function, instead of having to SetCommands, SetValues etc.

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Now the patch definition in bridge_test.go and test_envelope.asm appear quite similar, so it's clear how they are related.
This commit is contained in:
Veikko Sariola
2020-10-24 16:15:15 +03:00
parent 1abc6f22d5
commit aa133b4606
2 changed files with 135 additions and 93 deletions
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26
bridge/bridge_test.go
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@ -3,11 +3,12 @@ package bridge_test
import (
"bytes"
"encoding/binary"
"github.com/vsariola/sointu/bridge"
"io/ioutil"
"path"
"runtime"
"testing"
"github.com/vsariola/sointu/bridge"
)
const BPM = 100
@ -20,20 +21,19 @@ const su_max_samples = SAMPLES_PER_ROW * TOTAL_ROWS
// const bufsize = su_max_samples * 2
func TestBridge(t *testing.T) {
commands := [2048]bridge.Opcode{
bridge.Envelope, bridge.Envelope, bridge.Out.Stereo(), bridge.Advance}
values := [16384]byte{64, 64, 64, 80, 128, // envelope 1
95, 64, 64, 80, 128, // envelope 2
128}
s := bridge.NewSynthState()
s.SetCommands(commands)
s.SetValues(values)
s.NumVoices = 1
s.Synth.Voices[0].Note = 64
s.SamplesPerRow = SAMPLES_PER_ROW * 8 // this song is two blocks of 8 rows, release during second
s.SetPatch([]bridge.Instrument{
bridge.Instrument{1, []bridge.Unit{
bridge.Unit{bridge.Envelope, []byte{64, 64, 64, 80, 128}},
bridge.Unit{bridge.Envelope, []byte{95, 64, 64, 80, 128}},
bridge.Unit{bridge.Out.Stereo(), []byte{128}},
}},
})
s.Trigger(0, 64)
s.SamplesPerRow = SAMPLES_PER_ROW * 8 // this song is two blocks of 8 rows, release before second block start
buffer := make([]float32, 2*su_max_samples)
n,err := s.Render(buffer,2,func() {
s.Synth.Voices[0].Release = 1
n, err := s.Render(buffer, 2, func() {
s.Release(0)
})
if n < su_max_samples {
t.Fatalf("could not fill the whole buffer, %v samples rendered, %v expected", n, su_max_samples)