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feat: remove hold from song

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assume songs code it as 1 always; implementations are free to change this during compilation, but this should be a compile time flag / optimization; not a concern of song.
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vsariola
2021-01-05 15:50:27 +02:00
parent 994c11e8db
commit 30379c981d
96 changed files with 14 additions and 138 deletions
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6
templates/amd64-386/player.asm
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@ -112,7 +112,7 @@ su_calculate_voices_loop: ; do {
inc ecx ; ecx++ // ecx=the first voice of next track
jc su_calculate_voices_loop ; } while bit ecx-1 of bitmask is on
push {{.CX}} ; Stack: next_instr ptrnrow
cmp al, {{.Song.Hold}} ; anything but hold causes action
cmp al, {{.Hold}} ; anything but hold causes action
je short su_update_voices_nexttrack
mov cl, byte [{{.BP}}]
mov edi, ecx
@ -120,7 +120,7 @@ su_calculate_voices_loop: ; do {
shl edi, 12 ; each unit = 64 bytes and there are 1<<MAX_UNITS_SHIFT units + small header
{{- .Prepare "su_synth_obj" | indent 4}}
inc dword [{{.Use "su_synth_obj"}} + su_synthworkspace.voices + su_voice.release + {{.DI}}] ; set the voice currently active to release; notice that it could increment any number of times
cmp al, {{.Song.Hold}} ; if cl < HLD (no new note triggered)
cmp al, {{.Hold}} ; if cl < HLD (no new note triggered)
jl su_update_voices_nexttrack ; goto nexttrack
inc ecx ; curvoice++
cmp ecx, edx ; if (curvoice >= num_voices)
@ -160,7 +160,7 @@ su_update_voices_trackloop:
imul eax, {{.EncodedSong.PatternLength}} ; multiply by rows per pattern, eax = offset to current pattern data
{{- .Prepare "su_patterns" .AX | indent 8}}
movzx eax, byte [{{.Use "su_patterns" .AX}} + {{.DX}}] ; ecx = note
cmp al, {{.Song.Hold}} ; anything but hold causes action
cmp al, {{.Hold}} ; anything but hold causes action
je short su_update_voices_nexttrack
inc dword [{{.DI}}+su_voice.release] ; set the voice currently active to release; notice that it could increment any number of times
jb su_update_voices_nexttrack ; if cl < HLD (no new note triggered) goto nexttrack