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fix(vm/compiler): invert the logic of the release flag in the voices (closes #102)

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This makes all envelopes released by default, instead of attacking. Add also test to demonstrate the buggy behaviour.
This commit is contained in:
5684185+[email protected]
2023-09-23 15:56:46 +03:00
parent 20b0598a57
commit 1ac2ad3c75
13 changed files with 46 additions and 19 deletions
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vm/compiler/templates/wasm/sources.wat
+1 -1
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@@ -30,7 +30,7 @@
;; Stereo: push the envelope valeu on stack twice
;;-------------------------------------------------------------------------------
(func $su_op_envelope (param $stereo i32) (local $state i32) (local $level f32) (local $delta f32)
(if (i32.load offset=4 (global.get $voice)) (then ;; if voice.release > 0
(if (i32.eqz (i32.load offset=4 (global.get $voice))) (then ;; if voice.sustain == 0
(i32.store (global.get $WRK) (i32.const {{.InputNumber "envelope" "release"}})) ;; set envelope state to release
))
(local.set $state (i32.load (global.get $WRK)))