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feat(vm/compiler): embed templates to executable

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This commit is contained in:
5684185+vsariola@users.noreply.github.com
2023-07-08 16:39:41 +03:00
parent d2ddba3944
commit 8ffe4a70dd
21 changed files with 9 additions and 6 deletions
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44
vm/compiler/templates/amd64-386/output_sound.asm Normal file
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{{- if not .Output16Bit }}
{{- if not .Clip }}
mov {{.DI}}, [{{.Stack "OutputBufPtr"}}] ; edi containts ptr
mov {{.SI}}, {{.PTRWORD}} su_synth_obj + su_synthworkspace.left
movsd ; copy left channel to output buffer
movsd ; copy right channel to output buffer
mov [{{.Stack "OutputBufPtr"}}], {{.DI}} ; save back the updated ptr
lea {{.DI}}, [{{.SI}}-8]
xor eax, eax
stosd ; clear left channel so the VM is ready to write them again
stosd ; clear right channel so the VM is ready to write them again
{{ else }}
mov {{.SI}}, qword [{{.Stack "OutputBufPtr"}}] ; esi points to the output buffer
xor ecx,ecx
xor eax,eax
%%loop: ; loop over two channels, left & right
do fld dword [,su_synth_obj+su_synthworkspace.left,_CX*4,]
{{.Call "su_clip"}}
fstp dword [_SI]
do mov dword [,su_synth_obj+su_synthworkspace.left,_CX*4,{],eax} ; clear the sample so the VM is ready to write it
add _SI,4
cmp ecx,2
jl %%loop
mov dword [_SP+su_stack.bufferptr - su_stack.output_sound], _SI ; save esi back to stack
{{ end }}
{{- else}}
mov {{.SI}}, [{{.Stack "OutputBufPtr"}}] ; esi points to the output buffer
mov {{.DI}}, {{.PTRWORD}} su_synth_obj+su_synthworkspace.left
mov ecx, 2
output_sound16bit_loop: ; loop over two channels, left & right
fld dword [{{.DI}}]
{{.Call "su_clip"}}
{{- .Float 32767.0 | .Prepare | indent 16}}
fmul dword [{{.Float 32767.0 | .Use}}]
push {{.AX}}
fistp dword [{{.SP}}]
pop {{.AX}}
mov word [{{.SI}}],ax ; // store integer converted right sample
xor eax,eax
stosd
add {{.SI}},2
loop output_sound16bit_loop
mov [{{.Stack "OutputBufPtr"}}], {{.SI}} ; save esi back to stack
{{- end }}