hexen2/H2MP/code/d_draw16t.asm

1476 lines
30 KiB
NASM

.386P
.model FLAT
externdef _d_zistepu:dword
externdef _d_pzbuffer:dword
externdef _d_zistepv:dword
externdef _d_zrowbytes:dword
externdef _d_ziorigin:dword
externdef _r_turb_s:dword
externdef _r_turb_t:dword
externdef _r_turb_pdest:dword
externdef _r_turb_spancount:dword
externdef _r_turb_turb:dword
externdef _r_turb_pbase:dword
externdef _r_turb_sstep:dword
externdef _r_turb_tstep:dword
externdef _r_bmodelactive:dword
externdef _d_sdivzstepu:dword
externdef _d_tdivzstepu:dword
externdef _d_sdivzstepv:dword
externdef _d_tdivzstepv:dword
externdef _d_sdivzorigin:dword
externdef _d_tdivzorigin:dword
externdef _sadjust:dword
externdef _tadjust:dword
externdef _bbextents:dword
externdef _bbextentt:dword
externdef _cacheblock:dword
externdef _d_viewbuffer:dword
externdef _cachewidth:dword
externdef _d_pzbuffer:dword
externdef _d_zrowbytes:dword
externdef _d_zwidth:dword
externdef _d_scantable:dword
externdef _r_lightptr:dword
externdef _r_numvblocks:dword
externdef _prowdestbase:dword
externdef _pbasesource:dword
externdef _r_lightwidth:dword
externdef _lightright:dword
externdef _lightrightstep:dword
externdef _lightdeltastep:dword
externdef _lightdelta:dword
externdef _lightright:dword
externdef _lightdelta:dword
externdef _sourcetstep:dword
externdef _surfrowbytes:dword
externdef _lightrightstep:dword
externdef _lightdeltastep:dword
externdef _r_sourcemax:dword
externdef _r_stepback:dword
externdef _colormap:dword
externdef _blocksize:dword
externdef _sourcesstep:dword
externdef _lightleft:dword
externdef _blockdivshift:dword
externdef _blockdivmask:dword
externdef _lightleftstep:dword
externdef _r_origin:dword
externdef _r_ppn:dword
externdef _r_pup:dword
externdef _r_pright:dword
externdef _ycenter:dword
externdef _xcenter:dword
externdef _d_vrectbottom_particle:dword
externdef _d_vrectright_particle:dword
externdef _d_vrecty:dword
externdef _d_vrectx:dword
externdef _d_pix_shift:dword
externdef _d_pix_min:dword
externdef _d_pix_max:dword
externdef _d_y_aspect_shift:dword
externdef _screenwidth:dword
externdef _r_leftclipped:dword
externdef _r_leftenter:dword
externdef _r_rightclipped:dword
externdef _r_rightenter:dword
externdef _modelorg:dword
externdef _xscale:dword
externdef _r_refdef:dword
externdef _yscale:dword
externdef _r_leftexit:dword
externdef _r_rightexit:dword
externdef _r_lastvertvalid:dword
externdef _cacheoffset:dword
externdef _newedges:dword
externdef _removeedges:dword
externdef _r_pedge:dword
externdef _r_framecount:dword
externdef _r_u1:dword
externdef _r_emitted:dword
externdef _edge_p:dword
externdef _surface_p:dword
externdef _surfaces:dword
externdef _r_lzi1:dword
externdef _r_v1:dword
externdef _r_ceilv1:dword
externdef _r_nearzi:dword
externdef _r_nearzionly:dword
externdef _edge_aftertail:dword
externdef _edge_tail:dword
externdef _current_iv:dword
externdef _edge_head_u_shift20:dword
externdef _span_p:dword
externdef _edge_head:dword
externdef _fv:dword
externdef _edge_tail_u_shift20:dword
externdef _r_apverts:dword
externdef _r_anumverts:dword
externdef _aliastransform:dword
externdef _r_avertexnormals:dword
externdef _r_plightvec:dword
externdef _r_ambientlight:dword
externdef _r_shadelight:dword
externdef _aliasxcenter:dword
externdef _aliasycenter:dword
externdef _a_sstepxfrac:dword
externdef _r_affinetridesc:dword
externdef _acolormap:dword
externdef _d_pcolormap:dword
externdef _r_affinetridesc:dword
externdef _d_sfrac:dword
externdef _d_ptex:dword
externdef _d_pedgespanpackage:dword
externdef _d_tfrac:dword
externdef _d_light:dword
externdef _d_zi:dword
externdef _d_pdest:dword
externdef _d_pz:dword
externdef _d_aspancount:dword
externdef _erroradjustup:dword
externdef _errorterm:dword
externdef _d_xdenom:dword
externdef _r_p0:dword
externdef _r_p1:dword
externdef _r_p2:dword
externdef _a_tstepxfrac:dword
externdef _r_sstepx:dword
externdef _r_tstepx:dword
externdef _a_ststepxwhole:dword
externdef _zspantable:dword
externdef _skintable:dword
externdef _r_zistepx:dword
externdef _erroradjustdown:dword
externdef _d_countextrastep:dword
externdef _ubasestep:dword
externdef _a_ststepxwhole:dword
externdef _a_tstepxfrac:dword
externdef _r_lstepx:dword
externdef _a_spans:dword
externdef _erroradjustdown:dword
externdef _d_pdestextrastep:dword
externdef _d_pzextrastep:dword
externdef _d_sfracextrastep:dword
externdef _d_ptexextrastep:dword
externdef _d_countextrastep:dword
externdef _d_tfracextrastep:dword
externdef _d_lightextrastep:dword
externdef _d_ziextrastep:dword
externdef _d_pdestbasestep:dword
externdef _d_pzbasestep:dword
externdef _d_sfracbasestep:dword
externdef _d_ptexbasestep:dword
externdef _ubasestep:dword
externdef _d_tfracbasestep:dword
externdef _d_lightbasestep:dword
externdef _d_zibasestep:dword
externdef _zspantable:dword
externdef _r_lstepy:dword
externdef _r_sstepy:dword
externdef _r_tstepy:dword
externdef _r_zistepy:dword
externdef _D_PolysetSetEdgeTable:dword
externdef _D_RasterizeAliasPolySmooth:dword
externdef float_point5:dword
externdef Float2ToThe31nd:dword
externdef izistep:dword
externdef izi:dword
externdef FloatMinus2ToThe31nd:dword
externdef float_1:dword
externdef float_particle_z_clip:dword
externdef float_minus_1:dword
externdef float_0:dword
externdef fp_16:dword
externdef fp_64k:dword
externdef fp_1m:dword
externdef fp_1m_minus_1:dword
externdef fp_8:dword
externdef entryvec_table:dword
externdef advancetable:dword
externdef sstep:dword
externdef tstep:dword
externdef pspantemp:dword
externdef counttemp:dword
externdef jumptemp:dword
externdef reciprocal_table:dword
externdef DP_Count:dword
externdef DP_u:dword
externdef DP_v:dword
externdef DP_32768:dword
externdef DP_Color:dword
externdef DP_Pix:dword
externdef DP_EntryTable:dword
externdef pbase:dword
externdef s:dword
externdef t:dword
externdef sfracf:dword
externdef tfracf:dword
externdef snext:dword
externdef tnext:dword
externdef spancountminus1:dword
externdef zi16stepu:dword
externdef sdivz16stepu:dword
externdef tdivz16stepu:dword
externdef zi8stepu:dword
externdef sdivz8stepu:dword
externdef tdivz8stepu:dword
externdef reciprocal_table_16:dword
externdef entryvec_table_16T:dword
externdef ceil_cw:dword
externdef single_cw:dword
externdef fp_64kx64k:dword
externdef pz:dword
externdef spr8entryvec_table:dword
externdef _snd_scaletable:dword
externdef _paintbuffer:dword
externdef _snd_linear_count:dword
externdef _snd_p:dword
externdef _snd_vol:dword
externdef _snd_out:dword
externdef _vright:dword
externdef _vup:dword
externdef _vpn:dword
externdef _BOPS_Error:dword
externdef _mainTransTable:dword
externdef _scanList:dword
externdef _D_DrawSingleZSpans:dword
_DATA SEGMENT
masktemp dw 0
_DATA ENDS
_TEXT SEGMENT
public _D_Draw16StartT
_D_Draw16StartT:
LClampHigh0:
mov esi,ds:dword ptr[_bbextents]
jmp LClampReentry0
LClampHighOrLow0:
jg LClampHigh0
xor esi,esi
jmp LClampReentry0
LClampHigh1:
mov edx,ds:dword ptr[_bbextentt]
jmp LClampReentry1
LClampHighOrLow1:
jg LClampHigh1
xor edx,edx
jmp LClampReentry1
LClampLow2:
mov ebp,4096
jmp LClampReentry2
LClampHigh2:
mov ebp,ds:dword ptr[_bbextents]
jmp LClampReentry2
LClampLow3:
mov ecx,4096
jmp LClampReentry3
LClampHigh3:
mov ecx,ds:dword ptr[_bbextentt]
jmp LClampReentry3
LClampLow4:
mov eax,4096
jmp LClampReentry4
LClampHigh4:
mov eax,ds:dword ptr[_bbextents]
jmp LClampReentry4
LClampLow5:
mov ebx,4096
jmp LClampReentry5
LClampHigh5:
mov ebx,ds:dword ptr[_bbextentt]
jmp LClampReentry5
align 4
public _D_DrawSpans16T
_D_DrawSpans16T:
push ebp
push edi
push esi
push ebx
fld ds:dword ptr[_d_sdivzstepu]
fmul ds:dword ptr[fp_16]
mov edx,ds:dword ptr[_cacheblock]
fld ds:dword ptr[_d_tdivzstepu]
fmul ds:dword ptr[fp_16]
mov ebx,ds:dword ptr[4+16+esp]
fld ds:dword ptr[_d_zistepu]
fmul ds:dword ptr[fp_16]
mov ds:dword ptr[pbase],edx
fstp ds:dword ptr[zi16stepu]
fstp ds:dword ptr[tdivz16stepu]
fstp ds:dword ptr[sdivz16stepu]
LSpanLoop:
fild ds:dword ptr[4+ebx]
fild ds:dword ptr[0+ebx]
fld st(1)
fmul ds:dword ptr[_d_sdivzstepv]
fld st(1)
fmul ds:dword ptr[_d_sdivzstepu]
fld st(2)
fmul ds:dword ptr[_d_tdivzstepu]
fxch st(1)
faddp st(2),st(0)
fxch st(1)
fld st(3)
fmul ds:dword ptr[_d_tdivzstepv]
fxch st(1)
fadd ds:dword ptr[_d_sdivzorigin]
fxch st(4)
fmul ds:dword ptr[_d_zistepv]
fxch st(1)
faddp st(2),st(0)
fxch st(2)
fmul ds:dword ptr[_d_zistepu]
fxch st(1)
fadd ds:dword ptr[_d_tdivzorigin]
fxch st(2)
faddp st(1),st(0)
fld ds:dword ptr[fp_64k]
fxch st(1)
fadd ds:dword ptr[_d_ziorigin]
fdiv st(1),st(0)
mov ecx,ds:dword ptr[_d_viewbuffer]
mov eax,ds:dword ptr[4+ebx]
mov ds:dword ptr[pspantemp],ebx
push eax
push ecx
push edx
push ebx
call near ptr _D_DrawSingleZSpans
pop ebx
pop edx
pop ecx
pop eax
mov edx,ds:dword ptr[_tadjust]
mov esi,ds:dword ptr[_sadjust]
mov edi,ds:dword ptr[_d_scantable+eax*4]
add edi,ecx
mov ecx,ds:dword ptr[0+ebx]
add edi,ecx
mov ecx,ds:dword ptr[8+ebx]
cmp ecx,16
ja LSetupNotLast1
dec ecx
jz LCleanup1
mov ds:dword ptr[spancountminus1],ecx
fxch st(1)
fld st(0)
fmul st(0),st(4)
fxch st(1)
fmul st(0),st(3)
fxch st(1)
fistp ds:dword ptr[s]
fistp ds:dword ptr[t]
fild ds:dword ptr[spancountminus1]
fld ds:dword ptr[_d_tdivzstepu]
fld ds:dword ptr[_d_zistepu]
fmul st(0),st(2)
fxch st(1)
fmul st(0),st(2)
fxch st(2)
fmul ds:dword ptr[_d_sdivzstepu]
fxch st(1)
faddp st(3),st(0)
fxch st(1)
faddp st(3),st(0)
faddp st(3),st(0)
fld ds:dword ptr[fp_64k]
fdiv st(0),st(1)
jmp LFDIVInFlight1
LCleanup1:
fxch st(1)
fld st(0)
fmul st(0),st(4)
fxch st(1)
fmul st(0),st(3)
fxch st(1)
fistp ds:dword ptr[s]
fistp ds:dword ptr[t]
jmp LFDIVInFlight1
align 4
LSetupNotLast1:
fxch st(1)
fld st(0)
fmul st(0),st(4)
fxch st(1)
fmul st(0),st(3)
fxch st(1)
fistp ds:dword ptr[s]
fistp ds:dword ptr[t]
fadd ds:dword ptr[zi16stepu]
fxch st(2)
fadd ds:dword ptr[sdivz16stepu]
fxch st(2)
fld ds:dword ptr[tdivz16stepu]
faddp st(2),st(0)
fld ds:dword ptr[fp_64k]
fdiv st(0),st(1)
LFDIVInFlight1:
add esi,ds:dword ptr[s]
add edx,ds:dword ptr[t]
mov ebx,ds:dword ptr[_bbextents]
mov ebp,ds:dword ptr[_bbextentt]
cmp esi,ebx
ja LClampHighOrLow0
LClampReentry0:
mov ds:dword ptr[s],esi
mov ebx,ds:dword ptr[pbase]
shl esi,16
cmp edx,ebp
mov ds:dword ptr[sfracf],esi
ja LClampHighOrLow1
LClampReentry1:
mov ds:dword ptr[t],edx
mov esi,ds:dword ptr[s]
shl edx,16
mov eax,ds:dword ptr[t]
sar esi,16
mov ds:dword ptr[tfracf],edx
sar eax,16
mov edx,ds:dword ptr[_cachewidth]
imul eax,edx
add esi,ebx
add esi,eax
cmp ecx,16
jna LLastSegment
LNotLastSegment:
fld st(0)
fmul st(0),st(4)
fxch st(1)
fmul st(0),st(3)
fxch st(1)
fistp ds:dword ptr[snext]
fistp ds:dword ptr[tnext]
mov eax,ds:dword ptr[snext]
mov edx,ds:dword ptr[tnext]
xor ebx,ebx
add bl,ds:byte ptr[_scanList + ecx - 1]
shl ebx,1
add bl,ds:byte ptr[_scanList + ecx - 2]
shl ebx,1
add bl,ds:byte ptr[_scanList + ecx - 3]
shl ebx,1
add bl,ds:byte ptr[_scanList + ecx - 4]
shl ebx,1
add bl,ds:byte ptr[_scanList + ecx - 5]
shl ebx,1
add bl,ds:byte ptr[_scanList + ecx - 6]
shl ebx,1
add bl,ds:byte ptr[_scanList + ecx - 7]
shl ebx,1
add bl,ds:byte ptr[_scanList + ecx - 8]
shl ebx,1
add bl,ds:byte ptr[_scanList + ecx - 9]
shl ebx,1
add bl,ds:byte ptr[_scanList + ecx - 10]
shl ebx,1
add bl,ds:byte ptr[_scanList + ecx - 11]
shl ebx,1
add bl,ds:byte ptr[_scanList + ecx - 12]
shl ebx,1
add bl,ds:byte ptr[_scanList + ecx - 13]
shl ebx,1
add bl,ds:byte ptr[_scanList + ecx - 14]
shl ebx,1
add bl,ds:byte ptr[_scanList + ecx - 15]
shl ebx,1
add bl,ds:byte ptr[_scanList + ecx - 16]
;mov bx, 8000h
; mov bx, 0ffffh
; mov bx, 0h
mov masktemp, bx
mov bh,ds:byte ptr[esi]
sub ecx,16
mov ebp,ds:dword ptr[_sadjust]
mov ds:dword ptr[counttemp],ecx
mov ecx,ds:dword ptr[_tadjust]
;and masktemp, 8000h
bt masktemp, 15
jnc SkipTran1
;rj
mov bl,ds:byte ptr[edi]
and ebx, 0ffffh
mov bl,ds:byte ptr[12345678h + ebx]
TranPatch1:
mov ds:byte ptr[edi],bl
SkipTran1:
add ebp,eax
add ecx,edx
mov eax,ds:dword ptr[_bbextents]
mov edx,ds:dword ptr[_bbextentt]
cmp ebp,4096
jl LClampLow2
cmp ebp,eax
ja LClampHigh2
LClampReentry2:
cmp ecx,4096
jl LClampLow3
cmp ecx,edx
ja LClampHigh3
LClampReentry3:
mov ds:dword ptr[snext],ebp
mov ds:dword ptr[tnext],ecx
sub ebp,ds:dword ptr[s]
sub ecx,ds:dword ptr[t]
mov eax,ecx
mov edx,ebp
sar eax,20
jz LZero
sar edx,20
mov ebx,ds:dword ptr[_cachewidth]
imul eax,ebx
jmp LSetUp1
LZero:
sar edx,20
mov ebx,ds:dword ptr[_cachewidth]
LSetUp1:
add eax,edx
mov edx,ds:dword ptr[tfracf]
mov ds:dword ptr[advancetable+4],eax
add eax,ebx
shl ebp,12
mov ebx,ds:dword ptr[sfracf]
shl ecx,12
mov ds:dword ptr[advancetable],eax
mov ds:dword ptr[tstep],ecx
add edx,ecx
sbb ecx,ecx
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
mov ah,ds:byte ptr[esi]
; and masktemp, 4000h
bt masktemp, 14
jnc SkipTran2
;rj
mov al,ds:byte ptr[1+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch2:
mov ds:byte ptr[1+edi],al
SkipTran2:
add edx,ds:dword ptr[tstep]
sbb ecx,ecx
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
sbb ecx,ecx
mov ah,ds:byte ptr[esi]
; and masktemp, 2000h
bt masktemp, 13
jnc SkipTran3
;rj
mov al,ds:byte ptr[2+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch3:
mov ds:byte ptr[2+edi],al
SkipTran3:
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
sbb ecx,ecx
mov ah,ds:byte ptr[esi]
; and masktemp, 1000h
bt masktemp, 12
jnc SkipTran4
;rj
mov al,ds:byte ptr[3+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch4:
mov ds:byte ptr[3+edi],al
SkipTran4:
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
sbb ecx,ecx
mov ah,ds:byte ptr[esi]
; and masktemp, 0800h
bt masktemp, 11
jnc SkipTran5
;rj
mov al,ds:byte ptr[4+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch5:
mov ds:byte ptr[4+edi],al
SkipTran5:
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
sbb ecx,ecx
mov ah,ds:byte ptr[esi]
; and masktemp, 0400h
bt masktemp, 10
jnc SkipTran6
;rj
mov al,ds:byte ptr[5+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch6:
mov ds:byte ptr[5+edi],al
SkipTran6:
; rj speed test
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
sbb ecx,ecx
mov ah,ds:byte ptr[esi]
; and masktemp, 0200h
bt masktemp, 9
jnc SkipTran7
;rj
mov al,ds:byte ptr[6+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch7:
mov ds:byte ptr[6+edi],al
; add ebx,ebp
; adc esi,ds:dword ptr[advancetable+4+ecx*4]
; xor eax, eax
; add edx,ds:dword ptr[tstep]
; mov al,ds:byte ptr[6+edi]
; sbb ecx,ecx
; mov ah,ds:byte ptr[esi]
;rj
; add eax,ds:dword ptr[_mainTransTable]
; mov al,ds:byte ptr[eax + _mainTransTable]
; mov ds:byte ptr[6+edi],al
SkipTran7:
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
sbb ecx,ecx
mov ah,ds:byte ptr[esi]
; and masktemp, 0100h
bt masktemp, 8
jnc SkipTran8
;rj
mov al,ds:byte ptr[7+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch8:
mov ds:byte ptr[7+edi],al
SkipTran8:
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
sbb ecx,ecx
add ebx,ebp
mov ah,ds:byte ptr[esi]
adc esi,ds:dword ptr[advancetable+4+ecx*4]
mov ecx,ds:dword ptr[counttemp]
cmp ecx,16
ja LSetupNotLast2
dec ecx
jz LFDIVInFlight2
mov ds:dword ptr[spancountminus1],ecx
fild ds:dword ptr[spancountminus1]
fld ds:dword ptr[_d_zistepu]
fmul st(0),st(1)
fld ds:dword ptr[_d_tdivzstepu]
fmul st(0),st(2)
fxch st(1)
faddp st(3),st(0)
fxch st(1)
fmul ds:dword ptr[_d_sdivzstepu]
fxch st(1)
faddp st(3),st(0)
fld ds:dword ptr[fp_64k]
fxch st(1)
faddp st(4),st(0)
fdiv st(0),st(1)
jmp LFDIVInFlight2
align 4
LSetupNotLast2:
fadd ds:dword ptr[zi16stepu]
fxch st(2)
fadd ds:dword ptr[sdivz16stepu]
fxch st(2)
fld ds:dword ptr[tdivz16stepu]
faddp st(2),st(0)
fld ds:dword ptr[fp_64k]
fdiv st(0),st(1)
LFDIVInFlight2:
mov ds:dword ptr[counttemp],ecx
add edx,ds:dword ptr[tstep]
sbb ecx,ecx
bt masktemp, 7
jnc SkipTran9
;rj
mov al,ds:byte ptr[8+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch9:
mov ds:byte ptr[8+edi],al
SkipTran9:
mov ah,ds:byte ptr[esi]
bt masktemp, 6
jnc SkipTran10
;rj
mov al,ds:byte ptr[9+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch10:
mov ds:byte ptr[9+edi],al
SkipTran10:
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
sbb ecx,ecx
mov ah,ds:byte ptr[esi]
bt masktemp, 5
jnc SkipTran11
;rj
mov al,ds:byte ptr[10+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch11:
mov ds:byte ptr[10+edi],al
SkipTran11:
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
sbb ecx,ecx
mov ah,ds:byte ptr[esi]
bt masktemp, 4
jnc SkipTran12
;rj
mov al,ds:byte ptr[11+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch12:
mov ds:byte ptr[11+edi],al
SkipTran12:
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
sbb ecx,ecx
mov ah,ds:byte ptr[esi]
bt masktemp, 3
jnc SkipTran13
;rj
mov al,ds:byte ptr[12+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch13:
mov ds:byte ptr[12+edi],al
SkipTran13:
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
sbb ecx,ecx
mov ah,ds:byte ptr[esi]
bt masktemp, 2
jnc SkipTran14
;rj
mov al,ds:byte ptr[13+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch14:
mov ds:byte ptr[13+edi],al
SkipTran14:
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
sbb ecx,ecx
mov ah,ds:byte ptr[esi]
bt masktemp, 1
jnc SkipTran15
;rj
mov al,ds:byte ptr[14+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch15:
mov ds:byte ptr[14+edi],al
SkipTran15:
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
sbb ecx,ecx
add ebx,ebp
mov ah,ds:byte ptr[esi]
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edi,16
mov ds:dword ptr[tfracf],edx
mov edx,ds:dword ptr[snext]
mov ds:dword ptr[sfracf],ebx
mov ebx,ds:dword ptr[tnext]
mov ds:dword ptr[s],edx
mov ds:dword ptr[t],ebx
mov ecx,ds:dword ptr[counttemp]
bt masktemp, 0
jnc SkipTran16
;rj
mov al,ds:byte ptr[-1+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch16:
mov ds:byte ptr[-1+edi],al
SkipTran16:
cmp ecx,16
ja LNotLastSegment
LLastSegment:
test ecx,ecx
jz LNoSteps
fld st(0)
fmul st(0),st(4)
fxch st(1)
fmul st(0),st(3)
fxch st(1)
fistp ds:dword ptr[snext]
fistp ds:dword ptr[tnext]
mov ah,ds:byte ptr[esi]
mov ebx,ds:dword ptr[_tadjust]
cmp ds:byte ptr[_scanList + ecx - 1], 1
jnz SkipTran17
;rj
mov al,ds:byte ptr[edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch17:
mov ds:byte ptr[edi],al
SkipTran17:
mov eax,ds:dword ptr[_sadjust]
add eax,ds:dword ptr[snext]
add ebx,ds:dword ptr[tnext]
mov ebp,ds:dword ptr[_bbextents]
mov edx,ds:dword ptr[_bbextentt]
cmp eax,4096
jl LClampLow4
cmp eax,ebp
ja LClampHigh4
LClampReentry4:
mov ds:dword ptr[snext],eax
cmp ebx,4096
jl LClampLow5
cmp ebx,edx
ja LClampHigh5
LClampReentry5:
cmp ecx,1
je LOnlyOneStep
sub eax,ds:dword ptr[s]
sub ebx,ds:dword ptr[t]
add eax,eax
add ebx,ebx
imul ds:dword ptr[reciprocal_table_16-8+ecx*4]
mov ebp,edx
mov eax,ebx
imul ds:dword ptr[reciprocal_table_16-8+ecx*4]
LSetEntryvec:
mov ebx,ds:dword ptr[entryvec_table_16T+ecx*4]
mov eax,edx
mov ds:dword ptr[jumptemp],ebx
mov ecx,ebp
sar edx,16
mov ebx,ds:dword ptr[_cachewidth]
sar ecx,16
imul edx,ebx
add edx,ecx
mov ecx,ds:dword ptr[tfracf]
mov ds:dword ptr[advancetable+4],edx
add edx,ebx
shl ebp,16
mov ebx,ds:dword ptr[sfracf]
shl eax,16
mov ds:dword ptr[advancetable],edx
mov ds:dword ptr[tstep],eax
mov edx,ecx
add edx,eax
sbb ecx,ecx
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
jmp dword ptr[jumptemp]
LNoSteps:
mov ah,ds:byte ptr[esi]
sub edi,15
jmp LEndSpan
LOnlyOneStep:
sub eax,ds:dword ptr[s]
sub ebx,ds:dword ptr[t]
mov ebp,eax
mov edx,ebx
jmp LSetEntryvec
public Entry2_16T, Entry3_16T, Entry4_16T, Entry5_16T
public Entry6_16T, Entry7_16T, Entry8_16T, Entry9_16T
public Entry10_16T, Entry11_16T, Entry12_16T, Entry13_16T
public Entry14_16T, Entry15_16T, Entry16_16T
Entry2_16T:
sub edi,14
mov ah,ds:byte ptr[esi]
jmp LEntry2_16
Entry3_16T:
sub edi,13
add edx,eax
mov ah,ds:byte ptr[esi]
sbb ecx,ecx
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
jmp LEntry3_16
Entry4_16T:
sub edi,12
add edx,eax
mov ah,ds:byte ptr[esi]
sbb ecx,ecx
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
jmp LEntry4_16
Entry5_16T:
sub edi,11
add edx,eax
mov ah,ds:byte ptr[esi]
sbb ecx,ecx
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
jmp LEntry5_16
Entry6_16T:
sub edi,10
add edx,eax
mov ah,ds:byte ptr[esi]
sbb ecx,ecx
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
jmp LEntry6_16
Entry7_16T:
sub edi,9
add edx,eax
mov ah,ds:byte ptr[esi]
sbb ecx,ecx
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
jmp LEntry7_16
Entry8_16T:
sub edi,8
add edx,eax
mov ah,ds:byte ptr[esi]
sbb ecx,ecx
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
jmp LEntry8_16
Entry9_16T:
sub edi,7
add edx,eax
mov ah,ds:byte ptr[esi]
sbb ecx,ecx
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
jmp LEntry9_16
Entry10_16T:
sub edi,6
add edx,eax
mov ah,ds:byte ptr[esi]
sbb ecx,ecx
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
jmp LEntry10_16
Entry11_16T:
sub edi,5
add edx,eax
mov ah,ds:byte ptr[esi]
sbb ecx,ecx
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
jmp LEntry11_16
Entry12_16T:
sub edi,4
add edx,eax
mov ah,ds:byte ptr[esi]
sbb ecx,ecx
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
jmp LEntry12_16
Entry13_16T:
sub edi,3
add edx,eax
mov ah,ds:byte ptr[esi]
sbb ecx,ecx
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
jmp LEntry13_16
Entry14_16T:
sub edi,2
add edx,eax
mov ah,ds:byte ptr[esi]
sbb ecx,ecx
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
jmp LEntry14_16
Entry15_16T:
dec edi
add edx,eax
mov ah,ds:byte ptr[esi]
sbb ecx,ecx
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
jmp LEntry15_16
Entry16_16T:
add edx,eax
mov ah,ds:byte ptr[esi]
sbb ecx,ecx
add ebx,ebp
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
sbb ecx,ecx
cmp ds:byte ptr[_scanList + 14], 1
jnz SkipTran18
;rj
mov al,ds:byte ptr[1+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch18:
mov ds:byte ptr[1+edi],al
SkipTran18:
add ebx,ebp
mov ah,ds:byte ptr[esi]
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
LEntry15_16:
sbb ecx,ecx
cmp ds:byte ptr[_scanList + 13], 1
jnz SkipTran19
;rj
mov al,ds:byte ptr[2+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch19:
mov ds:byte ptr[2+edi],al
SkipTran19:
add ebx,ebp
mov ah,ds:byte ptr[esi]
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
LEntry14_16:
sbb ecx,ecx
cmp ds:byte ptr[_scanList + 12], 1
jnz SkipTran20
;rj
mov al,ds:byte ptr[3+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch20:
mov ds:byte ptr[3+edi],al
SkipTran20:
add ebx,ebp
mov ah,ds:byte ptr[esi]
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
LEntry13_16:
sbb ecx,ecx
cmp ds:byte ptr[_scanList + 11], 1
jnz SkipTran21
;rj
mov al,ds:byte ptr[4+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch21:
mov ds:byte ptr[4+edi],al
SkipTran21:
add ebx,ebp
mov ah,ds:byte ptr[esi]
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
LEntry12_16:
sbb ecx,ecx
cmp ds:byte ptr[_scanList + 10], 1
jnz SkipTran22
;rj
mov al,ds:byte ptr[5+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch22:
mov ds:byte ptr[5+edi],al
SkipTran22:
add ebx,ebp
mov ah,ds:byte ptr[esi]
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
LEntry11_16:
sbb ecx,ecx
cmp ds:byte ptr[_scanList + 9], 1
jnz SkipTran23
;rj
mov al,ds:byte ptr[6+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch23:
mov ds:byte ptr[6+edi],al
SkipTran23:
add ebx,ebp
mov ah,ds:byte ptr[esi]
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
LEntry10_16:
sbb ecx,ecx
cmp ds:byte ptr[_scanList + 8], 1
jnz SkipTran24
;rj
mov al,ds:byte ptr[7+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch24:
mov ds:byte ptr[7+edi],al
SkipTran24:
add ebx,ebp
mov ah,ds:byte ptr[esi]
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
LEntry9_16:
sbb ecx,ecx
cmp ds:byte ptr[_scanList + 7], 1
jnz SkipTran25
;rj
mov al,ds:byte ptr[8+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch25:
mov ds:byte ptr[8+edi],al
SkipTran25:
add ebx,ebp
mov ah,ds:byte ptr[esi]
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
LEntry8_16:
sbb ecx,ecx
cmp ds:byte ptr[_scanList + 6], 1
jnz SkipTran26
;rj
mov al,ds:byte ptr[9+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch26:
mov ds:byte ptr[9+edi],al
SkipTran26:
add ebx,ebp
mov ah,ds:byte ptr[esi]
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
LEntry7_16:
sbb ecx,ecx
cmp ds:byte ptr[_scanList + 5], 1
jnz SkipTran27
;rj
mov al,ds:byte ptr[10+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch27:
mov ds:byte ptr[10+edi],al
SkipTran27:
add ebx,ebp
mov ah,ds:byte ptr[esi]
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
LEntry6_16:
sbb ecx,ecx
cmp ds:byte ptr[_scanList + 4], 1
jnz SkipTran28
;rj
mov al,ds:byte ptr[11+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch28:
mov ds:byte ptr[11+edi],al
SkipTran28:
add ebx,ebp
mov ah,ds:byte ptr[esi]
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
LEntry5_16:
sbb ecx,ecx
cmp ds:byte ptr[_scanList + 3], 1
jnz SkipTran29
;rj
mov al,ds:byte ptr[12+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch29:
mov ds:byte ptr[12+edi],al
SkipTran29:
add ebx,ebp
mov ah,ds:byte ptr[esi]
adc esi,ds:dword ptr[advancetable+4+ecx*4]
add edx,ds:dword ptr[tstep]
LEntry4_16:
sbb ecx,ecx
cmp ds:byte ptr[_scanList + 2], 1
jnz SkipTran30
;rj
mov al,ds:byte ptr[13+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch30:
mov ds:byte ptr[13+edi],al
SkipTran30:
add ebx,ebp
mov ah,ds:byte ptr[esi]
adc esi,ds:dword ptr[advancetable+4+ecx*4]
LEntry3_16:
cmp ds:byte ptr[_scanList + 1], 1
jnz SkipTran31
;rj
mov al,ds:byte ptr[14+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch31:
mov ds:byte ptr[14+edi],al
SkipTran31:
mov ah,ds:byte ptr[esi]
LEntry2_16:
LEndSpan:
fstp st(0)
fstp st(0)
fstp st(0)
mov ebx,ds:dword ptr[pspantemp]
mov ebx,ds:dword ptr[12+ebx]
cmp ds:byte ptr[_scanList + 0], 1
jnz SkipTran32
;rj
mov al,ds:byte ptr[15+edi]
and eax, 0ffffh
mov al,ds:byte ptr[12345678h + eax]
TranPatch32:
mov ds:byte ptr[15+edi],al
SkipTran32:
test ebx,ebx
jnz LSpanLoop
pop ebx
pop esi
pop edi
pop ebp
ret
public _D_Draw16EndT
_D_Draw16EndT:
_TEXT ENDS
_DATA SEGMENT
align 4
LPatchTable:
dd TranPatch1-4
dd TranPatch2-4
dd TranPatch3-4
dd TranPatch4-4
dd TranPatch5-4
dd TranPatch6-4
dd TranPatch7-4
dd TranPatch8-4
dd TranPatch9-4
dd TranPatch10-4
dd TranPatch11-4
dd TranPatch12-4
dd TranPatch13-4
dd TranPatch14-4
dd TranPatch15-4
dd TranPatch16-4
dd TranPatch17-4
dd TranPatch18-4
dd TranPatch19-4
dd TranPatch20-4
dd TranPatch21-4
dd TranPatch22-4
dd TranPatch23-4
dd TranPatch24-4
dd TranPatch25-4
dd TranPatch26-4
dd TranPatch27-4
dd TranPatch28-4
dd TranPatch29-4
dd TranPatch30-4
dd TranPatch31-4
dd TranPatch32-4
_DATA ENDS
_TEXT SEGMENT
align 4
public _R_TranPatch3
_R_TranPatch3:
push ebx
mov eax,ds:dword ptr[_mainTransTable]
mov ebx,offset LPatchTable
mov ecx,32
LPatchLoop:
mov edx,ds:dword ptr[ebx]
add ebx,4
mov ds:dword ptr[edx],eax
dec ecx
jnz LPatchLoop
pop ebx
ret
_TEXT ENDS
END