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impulsetracker/SoundDrivers/M32BITMV.MIX

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initial work on port updated readme, new "build system," fixed some errors
2023-03-09 21:35:56 -08:00
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MONITORPERFORMANCE = 0
RAMPSPEED = 7
RAMPCOMPENSATE = 63
IF MONITORPERFORMANCE
ALIGN 16
M32BitMICounter8BitTicksLow DD 0
M32BitMICounter8BitTicksHigh DD 0
M32BitMICounter16BitTicksLow DD 0
M32BitMICounter16BitTicksHigh DD 0
M32BitMICounter8BitLow DW 0
M32BitMICounter8BitHigh DW 0
M32BitMICounter16BitLow DW 0
M32BitMICounter16BitHigh DW 0
ENDIF
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Proc M32Bit16MVPanned
; AX = number to mix
; CX = error
; DX = deltaoffset
; BP = deltaerror
; DS:SI = 32-bit output buffer
; ES:EDI+EDI = sample location
; MM6 = L/R volumes
; MM7 = PXor mask
IF MONITORPERFORMANCE
Push EAX
Push EDX
Add CS:M32BitMICounter16BitLow, AX
AdC CS:M32BitMICounter16BitHigh, 0
RdTSC
Sub CS:M32BitMICounter16BitTicksLow, EAX
SBB CS:M32BitMICounter16BitTicksHigh, EDX
Pop EDX
Pop EAX
ENDIF
; 16 bit code here
Mov BX, DI
Assume DS:Driver
SegCS MovQ MM1, M32BitMIPNotMask ; = FFFF0000FFFF0000h
Assume DS:Nothing
Add BX, BX
Test AL, 1
JZ M32Bit16MVPanned2
Push AX
Mov [DS:8h], CX ; AGIs everywhere!
Mov AX, [ES:BX]
Mov [DS:0Ah], CX
Add CX, BP
AdC DI, DX
Mov [DS:10h], AX
Mov AX, [ES:BX+2]
Mov BX, DI
Mov [DS:12h], AX
Add BX, BX
MovQ MM0, [DS:8h]
MovQ MM2, MM6
PXor MM0, MM1
PSRLWI MM0, 1
PMAddWD MM0, [DS:10h]
PSRADI MM0, 15
PUnpckLWD MM0, MM0
PMulLW MM2, MM0
MovQ MM4, [DS:0] ; VR
PMulHW MM0, MM6
PSubW MM4, MM6 ; VR
PUnpckLWD MM2, MM0
PAddD MM2, [SI]
PSRAWI MM4, RAMPSPEED ; VR
MovQM [SI], MM2
PAddW MM6, MM4 ; VR
Add SI, 8
Pop AX
M32Bit16MVPanned2:
Test AX, 2
JZ M32Bit16MVPanned3
Push AX
Mov [DS:8h], CX ; AGIs everywhere!
Mov AX, [ES:BX]
Mov [DS:0Ah], CX
Add CX, BP
AdC DI, DX
Mov [DS:10h], AX
Mov AX, [ES:BX+2]
Mov BX, DI
Mov [DS:12h], AX
Add BX, BX
Mov [DS:0Ch], CX
Mov AX, [ES:BX]
Mov [DS:0Eh], CX
Add CX, BP
AdC DI, DX
Mov [DS:14h], AX
Mov AX, [ES:BX+2]
Mov BX, DI
Mov [DS:16h], AX
Add BX, BX
MovQ MM2, [DS:8]
PXor MM2, MM1
PSRLWI MM2, 1
PMAddWD MM2, [DS:10h]
PSRADI MM2, 15
PackSSDW MM2, MM2
PUnpckLWD MM2, MM2
MovQ MM0, MM6
PMulHW MM0, MM2
PMulLW MM2, MM6
MovQ MM4, MM2
PUnpckLWD MM2, MM0
MovQ MM5, [DS:0] ; VR
PUnpckHWD MM4, MM0
PAddD MM2, [SI]
PSubW MM5, MM6 ; VR
PAddD MM4, [SI+8]
MovQM [SI], MM2
PSRAWI MM5, RAMPSPEED-1 ; VR
MovQM [SI+8], MM4
PAddW MM6, MM5 ; VR
Pop AX
Add SI, 10h
M32Bit16MVPanned3:
ShR AX, 2
JZ M32Bit16MVPannedEnd
Mov Word Ptr [DS:20h], AX
Mov [DS:8h], CX ; AGIs everywhere!
Mov AX, [ES:BX]
Mov [DS:0Ah], CX
Add CX, BP
AdC DI, DX
Mov [DS:10h], AX
Mov AX, [ES:BX+2]
Mov BX, DI
Mov [DS:12h], AX
Add BX, BX
Mov [DS:0Ch], CX
Mov AX, [ES:BX]
Mov [DS:0Eh], CX
Add CX, BP
AdC DI, DX
Mov [DS:14h], AX
Mov AX, [ES:BX+2]
Mov BX, DI
Mov [DS:16h], AX
Add BX, BX
Mov [DS:28h], BP
Mov [DS:2Ch], BP
Add CX, BP
Mov AX, [ES:BX]
AdC DI, DX
Mov [DS:18h], AX
Mov AX, [ES:BX+2]
Mov BX, DI
Mov [DS:1Ah], AX
Add BX, BX
Mov [DS:2Ah], BP
Mov [DS:2Eh], BP
Add CX, BP
Mov AX, [ES:BX]
AdC DI, DX
Mov [DS:1Ch], AX
Mov AX, [ES:BX+2]
Mov BX, DI
Mov [DS:1Eh], AX
Add BX, BX
MovQ MM7, [DS:28h]
MovQ MM5, [DS:8]
PAddW MM7, MM7
PXor MM7, MM1
PXor MM5, MM1
PSubW MM7, MM1
Dec Word Ptr [DS:20h]
JZ M32Bit16MVPanned5
M32Bit16MVPanned4:
; DS:0 = destination volume
; DS:10h = samples
; DS:18h = samples
; MM5 = offsets
; MM6 = current volume
; MM7 = delta offsets
MovQ MM2, MM5
PAddW MM5, MM7
PSRLWI MM2, 1
MovQ MM3, MM5
PMAddWD MM2, [DS:10h]
PSRLWI MM3, 1
Add CX, BP
Mov AX, [ES:BX]
AdC DI, DX
Mov [DS:10h], AX
Mov AX, [ES:BX+2]
Mov BX, DI
Mov [DS:12h], AX
Add BX, BX
PSRADI MM2, 15
PAddW MM5, MM7
PMAddWD MM3, [DS:18h]
PackSSDW MM2, MM2
Add CX, BP
Mov AX, [ES:BX]
AdC DI, DX
Mov [DS:14h], AX
Mov AX, [ES:BX+2]
Mov BX, DI
Mov [DS:16h], AX
Add BX, BX
PUnpckLWD MM2, MM2
MovQ MM0, MM6
PMulHW MM0, MM2
PSRADI MM3, 15
PMulLW MM2, MM6
PackSSDW MM3, MM3
Add CX, BP
Mov AX, [ES:BX]
AdC DI, DX
Mov [DS:18h], AX
Mov AX, [ES:BX+2]
Mov BX, DI
Mov [DS:1Ah], AX
Add BX, BX
MovQ MM1, [DS:0] ; Destination volume
PUnpckLWD MM3, MM3
MovQ MM4, MM2
PUnpckLWD MM2, MM0
PSubW MM1, MM6
PUnpckHWD MM4, MM0
PAddD MM2, [SI]
PSRAWI MM1, RAMPSPEED-1
PAddD MM4, [SI+8]
PAddW MM6, MM1 ; MM6 = new volume (ramped)
MovQM [SI], MM2
MovQ MM1, MM6
MovQ MM2, [DS:0]
PMulHW MM1, MM3
MovQM [SI+8], MM4
PMulLW MM3, MM6
Add CX, BP
Mov AX, [ES:BX]
AdC DI, DX
Mov [DS:1Ch], AX
Mov AX, [ES:BX+2]
Mov BX, DI
Mov [DS:1Eh], AX
Add BX, BX
MovQ MM0, MM3
PUnpckLWD MM3, MM1
PAddD MM3, [SI+10h]
PUnpckHWD MM0, MM1
MovQM [SI+10h], MM3
PSubW MM2, MM6
PAddD MM0, [SI+18h]
PSRAWI MM2, RAMPSPEED-1
MovQM [SI+18h], MM0
PAddW MM6, MM2
Add SI, 20h
Dec Word Ptr [DS:20h]
JNZ M32Bit16MVPanned4
M32Bit16MVPanned5:
MovQ MM2, MM5
PAddW MM5, MM7
PSRLWI MM2, 1
MovQ MM3, MM5
PMAddWD MM2, [DS:10h]
PSRLWI MM3, 1
PSRADI MM2, 15
PAddW MM5, MM7
PMAddWD MM3, [DS:18h]
PackSSDW MM2, MM2
PUnpckLWD MM2, MM2
MovQ MM0, MM6
PMulHW MM0, MM2
PSRADI MM3, 15
PMulLW MM2, MM6
PackSSDW MM3, MM3
MovQ MM1, [DS:0] ; Destination volume
PUnpckLWD MM3, MM3
MovQ MM4, MM2
PUnpckLWD MM2, MM0
PSubW MM1, MM6
PUnpckHWD MM4, MM0
PAddD MM2, [SI]
PSRAWI MM1, RAMPSPEED-1
PAddD MM4, [SI+8]
PAddW MM6, MM1 ; MM6 = new volume (ramped)
MovQM [SI], MM2
MovQ MM1, MM6
MovQ MM2, [DS:0]
PMulHW MM1, MM3
MovQM [SI+8], MM4
PMulLW MM3, MM6
MovQ MM0, MM3
PUnpckLWD MM3, MM1
PAddD MM3, [SI+10h]
PUnpckHWD MM0, MM1
MovQM [SI+10h], MM3
PSubW MM2, MM6
PAddD MM0, [SI+18h]
PSRAWI MM2, RAMPSPEED-1
MovQM [SI+18h], MM0
PAddW MM6, MM2
M32Bit16MVPannedEnd:
IF MONITORPERFORMANCE
RdTSC
Add CS:M32BitMICounter16BitTicksLow, EAX
AdC CS:M32BitMICounter16BitTicksHigh, EDX
ENDIF
Ret
EndP M32Bit16MVPanned
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Proc M32Bit8MVPanned
; Layout of data in data segment
; DS:0 = destination volume
; DS:10h->1Fh = samples
; AX = number to mix
; CX = error
; DX = deltaoffset
; BP = deltaerror
; DS:SI = 32-bit output buffer
; ES:DI = sample location
; MM6 = L/R volumes
; MM7 = PXor mask
IF MONITORPERFORMANCE
Push EAX
Push EDX
Add CS:M32BitMICounter8BitLow, AX
AdC CS:M32BitMICounter8BitHigh, 0
RdTSC
Sub CS:M32BitMICounter8BitTicksLow, EAX
SBB CS:M32BitMICounter8BitTicksHigh, EDX
Pop EDX
Pop EAX
ENDIF
; AX = number of samples to mix.
; DS:0 = destination volume
; DS:8 = SS
; DS:0Ch = SP
; DS:10h = sample setup
; MM6 = current volume.
Mov BX, AX
Assume DS:Driver
SegCS MovQ MM1, M32BitMIPNotMask ; = FFFF0000FFFF0000h
Assume DS:Nothing
And AX, 3
JZ M32Bit8MVPanned3
M32Bit8MVPanned1:
Test AL, 1
JZ M32Bit8MVPanned2
Mov AX, [ES:DI]
Mov [DS:8h], CX
Mov [DS:0Ah], CX
Add CX, BP
AdC DI, DX
MovQ MM4, [DS:8h]
MovQ MM2, MM6
MovD MM0, AX
PXor MM4, MM1
PSRLWI MM4, 1
PUnpckLBW MM0, MM0
PMAddWD MM0, MM4
PSRADI MM0, 15
PUnpckLWD MM0, MM0
PMulLW MM2, MM0
MovQ MM4, [DS:0] ; VR
PMulHW MM0, MM6
PSubW MM4, MM6 ; VR
PUnpckLWD MM2, MM0
PAddD MM2, [SI]
PSRAWI MM4, RAMPSPEED ; VR
MovQM [SI], MM2
PAddW MM6, MM4 ; VR
Add SI, 8
M32Bit8MVPanned2:
Test BL, 2
JZ M32Bit8MVPanned3
Mov AX, [ES:DI]
Mov [DS:8h], CX
Mov [DS:0Ah], CX
Add CX, BP
AdC DI, DX
Mov [DS:10h], AX
Mov AX, [ES:DI]
Mov [DS:0Ch], CX
Mov [DS:0Eh], CX
Add CX, BP
AdC DI, DX
Mov [DS:12h], AX
MovQ MM0, [DS:10h]
MovQ MM2, [DS:8]
PXor MM2, MM1
PUnpckLBW MM0, MM0
PSRLWI MM2, 1
PMAddWD MM2, MM0
PSRADI MM2, 15
PackSSDW MM2, MM2
PUnpckLWD MM2, MM2
MovQ MM0, MM6
PMulHW MM0, MM2
PMulLW MM2, MM6
MovQ MM4, MM2
PUnpckLWD MM2, MM0
MovQ MM5, [DS:0] ; VR
PUnpckHWD MM4, MM0
PAddD MM2, [SI]
PSubW MM5, MM6 ; VR
PAddD MM4, [SI+8]
MovQM [SI], MM2
PSRAWI MM5, RAMPSPEED-1 ; VR
MovQM [SI+8], MM4
PAddW MM6, MM5 ; VR
Add SI, 10h
M32Bit8MVPanned3:
ShR BX, 2
JZ M32Bit8MVPannedEnd
Mov AX, [ES:DI]
Mov [DS:8h], ERROR
Mov [DS:0Ah], ERROR
Add ERROR, BP
AdC DI, DELTAOFFSET
Mov [DS:10h], AX
Mov AX, [ES:DI]
Mov [DS:0Ch], ERROR
Mov [DS:0Eh], ERROR
Add ERROR, BP
AdC DI, DELTAOFFSET
Mov [DS:12h], AX
Mov AX, [ES:DI]
Add ERROR, BP
AdC DI, DELTAOFFSET
Mov [DS:28h], BP
Mov [DS:18h], AX
Mov [DS:2Ah], BP
Mov AX, [ES:DI]
Add ERROR, BP
AdC DI, DELTAOFFSET
Mov [DS:2Ch], BP
Mov [DS:1Ah], AX
Mov [DS:2Eh], BP
MovQ MM7, [DS:28h]
MovQ MM5, [DS:8]
PAddW MM7, MM7
PXor MM7, MM1
PXor MM5, MM1
PSubW MM7, MM1
Dec BX
JZ M32Bit8MVPanned5
M32Bit8MVPanned4:
; DS:0 = destination volume
; DS:10h = samples
; DS:18h = samples
; MM5 = offsets
; MM6 = current volume
; MM7 = delta offsets
MovQ MM0, [DS:10h]
MovQ MM2, MM5
MovQ MM1, [DS:18h]
PUnpckLBW MM0, MM0
PSRLWI MM2, 1
PAddW MM5, MM7
PMAddWD MM2, MM0
PUnpckLBW MM1, MM1
Mov AX, [ES:DI]
Add ERROR, DELTAERROR
AdC DI, DELTAOFFSET
Mov [DS:10h], AX
PSRADI MM2, 15
MovQ MM3, MM5
PAddW MM5, MM7
PSRLWI MM3, 1
PMAddWD MM3, MM1
PackSSDW MM2, MM2
Mov AX, [ES:DI]
Add ERROR, DELTAERROR
AdC DI, DELTAOFFSET
Mov [DS:12h], AX
PUnpckLWD MM2, MM2
MovQ MM0, MM6
PMulHW MM0, MM2
PSRADI MM3, 15
PMulLW MM2, MM6
PackSSDW MM3, MM3
Mov AX, [ES:DI]
Add ERROR, DELTAERROR
AdC DI, DELTAOFFSET
Mov [DS:18h], AX
MovQ MM1, [DS:0] ; Destination volume
PUnpckLWD MM3, MM3
MovQ MM4, MM2
PUnpckLWD MM2, MM0
PSubW MM1, MM6
PUnpckHWD MM4, MM0
PAddD MM2, [SI]
PSRAWI MM1, RAMPSPEED-1
PAddD MM4, [SI+8]
PAddW MM6, MM1 ; MM6 = new volume (ramped)
MovQM [SI], MM2
MovQ MM1, MM6
MovQ MM2, [DS:0]
PMulHW MM1, MM3
MovQM [SI+8], MM4
PMulLW MM3, MM6
Mov AX, [ES:DI]
Add ERROR, DELTAERROR
AdC DI, DELTAOFFSET
Mov [DS:1Ah], AX
MovQ MM0, MM3
PUnpckLWD MM3, MM1
PAddD MM3, [SI+10h]
PUnpckHWD MM0, MM1
MovQM [SI+10h], MM3
PSubW MM2, MM6
PAddD MM0, [SI+18h]
PSRAWI MM2, RAMPSPEED-1
MovQM [SI+18h], MM0
PAddW MM6, MM2
Add SI, 20h
Dec BX
JNZ M32Bit8MVPanned4
M32Bit8MVPanned5:
MovQ MM0, [DS:10h]
MovQ MM2, MM5
MovQ MM1, [DS:18h]
PUnpckLBW MM0, MM0
PSRLWI MM2, 1
PAddW MM5, MM7
PMAddWD MM2, MM0
PUnpckLBW MM1, MM1
PSRADI MM2, 15
MovQ MM3, MM5
PAddW MM5, MM7
PSRLWI MM3, 1
PMAddWD MM3, MM1
PackSSDW MM2, MM2
PUnpckLWD MM2, MM2
MovQ MM0, MM6
PMulHW MM0, MM2
PSRADI MM3, 15
PMulLW MM2, MM6
PackSSDW MM3, MM3
MovQ MM1, [DS:0] ; Destination volume
PUnpckLWD MM3, MM3
MovQ MM4, MM2
PUnpckLWD MM2, MM0
PSubW MM1, MM6
PUnpckHWD MM4, MM0
PAddD MM2, [SI]
PSRAWI MM1, RAMPSPEED-1
PAddD MM4, [SI+8]
PAddW MM6, MM1 ; MM6 = new volume (ramped)
MovQM [SI], MM2
MovQ MM1, MM6
MovQ MM2, [DS:0]
PMulHW MM1, MM3
MovQM [SI+8], MM4
PMulLW MM3, MM6
MovQ MM0, MM3
PUnpckLWD MM3, MM1
PAddD MM3, [SI+10h]
PUnpckHWD MM0, MM1
MovQM [SI+10h], MM3
PSubW MM2, MM6
PAddD MM0, [SI+18h]
PSRAWI MM2, RAMPSPEED-1
MovQM [SI+18h], MM0
PAddW MM6, MM2
M32Bit8MVPannedEnd:
IF MONITORPERFORMANCE
RdTSC
Add CS:M32BitMICounter8BitTicksLow, EAX
AdC CS:M32BitMICounter8BitTicksHigh, EDX
ENDIF
Ret
EndP M32Bit8MVPanned
;<3B><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
Proc PreM32BitMVPanned
Assume DS:Driver
Mov ES, CS:MixSegment
Mov AX, [SI+0Ch] ; AX = destination left
Mov BX, [SI+1Ch] ; BX = current left
Mov CX, [SI+0Eh] ; CX = destination right
Mov DX, [SI+1Eh] ; DX = current right.
Cmp AX, BX
JL PreM32BitMVPannedV1
Add AX, RAMPCOMPENSATE
PreM32BitMVPannedV1:
Cmp CX, DX
JL PreM32BitMVPannedV2
Add CX, RAMPCOMPENSATE
PreM32BitMVPannedV2:
Sub Word Ptr [SI+8], 60
Mov [Word Ptr ES:0], AX
Mov [Word Ptr ES:4], AX
Mov [Word Ptr ES:2], CX
Mov [Word Ptr ES:6], CX
Mov [CS:M32BitMIVolumeData], BX
Mov [CS:M32BitMIVolumeData+2], DX
Sub AX, BX
Sub CX, DX
SAR AX, RAMPSPEED
SAR CX, RAMPSPEED
Add BX, AX
Add DX, CX
Mov [CS:M32BitMIVolumeData+4], BX
Mov [CS:M32BitMIVolumeData+6], DX
SegCS MovQ MM6, M32BitMIVolumeData
Ret
EndP PreM32BitMVPanned
Assume DS:Nothing
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