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optimize(templates): allow distort to flow into su_waveshaper (again)

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vsariola
2021-03-23 15:07:24 +02:00
parent 8e55132ddd
commit dfc864d131
2 changed files with 38 additions and 33 deletions
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16
templates/amd64-386/effects.asm
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@ -1,19 +1,3 @@
{{- if .HasOp "distort"}}
;-------------------------------------------------------------------------------
; DISTORT opcode: apply distortion on the signal
;-------------------------------------------------------------------------------
; Mono: x -> x*a/(1-a+(2*a-1)*abs(x)) where x is clamped first
; Stereo: l r -> l*a/(1-a+(2*a-1)*abs(l)) r*a/(1-a+(2*a-1)*abs(r))
;-------------------------------------------------------------------------------
{{.Func "su_op_distort" "Opcode"}}
{{- if .Stereo "distort" -}}
{{.Call "su_effects_stereohelper"}}
{{- end}}
fld dword [{{.Input "distort" "drive"}}]
{{.TailCall "su_waveshaper"}}
{{end}}
{{- if .HasOp "hold"}}
;-------------------------------------------------------------------------------
; HOLD opcode: sample and hold the signal, reducing sample rate