ref: f47ac12115f687ad7ec5348679fda15b4cfc4009
dir: /QW/client/r_edgea.asm/
.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 _vright:dword externdef _vup:dword externdef _vpn:dword externdef _BOPS_Error: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 _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_16:dword externdef ceil_cw:dword externdef single_cw:dword externdef fp_64kx64k:dword externdef pz:dword externdef spr8entryvec_table:dword _DATA SEGMENT Ltemp dd 0 float_1_div_0100000h dd 035800000h float_point_999 dd 0.999 float_1_point_001 dd 1.001 _DATA ENDS _TEXT SEGMENT public _R_EdgeCodeStart _R_EdgeCodeStart: public _R_InsertNewEdges _R_InsertNewEdges: push edi push esi mov edx,ds:dword ptr[4+8+esp] push ebx mov ecx,ds:dword ptr[8+12+esp] LDoNextEdge: mov eax,ds:dword ptr[0+edx] mov edi,edx LContinueSearch: mov ebx,ds:dword ptr[0+ecx] mov esi,ds:dword ptr[12+ecx] cmp eax,ebx jle LAddedge mov ebx,ds:dword ptr[0+esi] mov ecx,ds:dword ptr[12+esi] cmp eax,ebx jle LAddedge2 mov ebx,ds:dword ptr[0+ecx] mov esi,ds:dword ptr[12+ecx] cmp eax,ebx jle LAddedge mov ebx,ds:dword ptr[0+esi] mov ecx,ds:dword ptr[12+esi] cmp eax,ebx jg LContinueSearch LAddedge2: mov edx,ds:dword ptr[12+edx] mov ebx,ds:dword ptr[8+esi] mov ds:dword ptr[12+edi],esi mov ds:dword ptr[8+edi],ebx mov ds:dword ptr[12+ebx],edi mov ds:dword ptr[8+esi],edi mov ecx,esi cmp edx,0 jnz LDoNextEdge jmp LDone align 4 LAddedge: mov edx,ds:dword ptr[12+edx] mov ebx,ds:dword ptr[8+ecx] mov ds:dword ptr[12+edi],ecx mov ds:dword ptr[8+edi],ebx mov ds:dword ptr[12+ebx],edi mov ds:dword ptr[8+ecx],edi cmp edx,0 jnz LDoNextEdge LDone: pop ebx pop esi pop edi ret public _R_RemoveEdges _R_RemoveEdges: push ebx mov eax,ds:dword ptr[4+4+esp] Lre_loop: mov ecx,ds:dword ptr[12+eax] mov ebx,ds:dword ptr[20+eax] mov edx,ds:dword ptr[8+eax] test ebx,ebx mov ds:dword ptr[8+ecx],edx jz Lre_done mov ds:dword ptr[12+edx],ecx mov ecx,ds:dword ptr[12+ebx] mov edx,ds:dword ptr[8+ebx] mov eax,ds:dword ptr[20+ebx] mov ds:dword ptr[8+ecx],edx test eax,eax mov ds:dword ptr[12+edx],ecx jnz Lre_loop pop ebx ret Lre_done: mov ds:dword ptr[12+edx],ecx pop ebx ret public _R_StepActiveU _R_StepActiveU: push edi mov edx,ds:dword ptr[4+4+esp] push esi push ebx mov esi,ds:dword ptr[8+edx] LNewEdge: mov edi,ds:dword ptr[0+esi] LNextEdge: mov eax,ds:dword ptr[0+edx] mov ebx,ds:dword ptr[4+edx] add eax,ebx mov esi,ds:dword ptr[12+edx] mov ds:dword ptr[0+edx],eax cmp eax,edi jl LPushBack mov edi,ds:dword ptr[0+esi] mov ebx,ds:dword ptr[4+esi] add edi,ebx mov edx,ds:dword ptr[12+esi] mov ds:dword ptr[0+esi],edi cmp edi,eax jl LPushBack2 mov eax,ds:dword ptr[0+edx] mov ebx,ds:dword ptr[4+edx] add eax,ebx mov esi,ds:dword ptr[12+edx] mov ds:dword ptr[0+edx],eax cmp eax,edi jl LPushBack mov edi,ds:dword ptr[0+esi] mov ebx,ds:dword ptr[4+esi] add edi,ebx mov edx,ds:dword ptr[12+esi] mov ds:dword ptr[0+esi],edi cmp edi,eax jnl LNextEdge LPushBack2: mov ebx,edx mov eax,edi mov edx,esi mov esi,ebx LPushBack: mov ecx,ds:dword ptr[8+edx] mov ebx,ds:dword ptr[12+edx] cmp edx,offset _edge_aftertail jz LUDone mov edi,ds:dword ptr[8+ecx] mov ds:dword ptr[8+esi],ecx mov ds:dword ptr[12+ecx],ebx LPushBackLoop: mov ecx,ds:dword ptr[8+edi] mov ebx,ds:dword ptr[0+edi] cmp eax,ebx jnl LPushBackFound mov edi,ds:dword ptr[8+ecx] mov ebx,ds:dword ptr[0+ecx] cmp eax,ebx jl LPushBackLoop mov edi,ecx LPushBackFound: mov ebx,ds:dword ptr[12+edi] mov ds:dword ptr[8+edx],edi mov ds:dword ptr[12+edx],ebx mov ds:dword ptr[12+edi],edx mov ds:dword ptr[8+ebx],edx mov edx,esi mov esi,ds:dword ptr[8+esi] cmp edx,offset _edge_tail jnz LNewEdge LUDone: pop ebx pop esi pop edi ret align 4 TrailingEdge: mov eax,ds:dword ptr[20+esi] dec eax jnz LInverted mov ds:dword ptr[20+esi],eax mov ecx,ds:dword ptr[40+esi] mov edx,ds:dword ptr[12345678h] LPatch0: mov eax,ds:dword ptr[_r_bmodelactive] sub eax,ecx cmp edx,esi mov ds:dword ptr[_r_bmodelactive],eax jnz LNoEmit mov eax,ds:dword ptr[0+ebx] shr eax,20 mov edx,ds:dword ptr[16+esi] mov ecx,ds:dword ptr[0+esi] cmp eax,edx jle LNoEmit2 mov ds:dword ptr[16+ecx],eax sub eax,edx mov ds:dword ptr[0+ebp],edx mov ds:dword ptr[8+ebp],eax mov eax,ds:dword ptr[_current_iv] mov ds:dword ptr[4+ebp],eax mov eax,ds:dword ptr[8+esi] mov ds:dword ptr[12+ebp],eax mov ds:dword ptr[8+esi],ebp add ebp,16 mov edx,ds:dword ptr[0+esi] mov esi,ds:dword ptr[4+esi] mov ds:dword ptr[0+esi],edx mov ds:dword ptr[4+edx],esi ret LNoEmit2: mov ds:dword ptr[16+ecx],eax mov edx,ds:dword ptr[0+esi] mov esi,ds:dword ptr[4+esi] mov ds:dword ptr[0+esi],edx mov ds:dword ptr[4+edx],esi ret LNoEmit: mov edx,ds:dword ptr[0+esi] mov esi,ds:dword ptr[4+esi] mov ds:dword ptr[0+esi],edx mov ds:dword ptr[4+edx],esi ret LInverted: mov ds:dword ptr[20+esi],eax ret Lgs_trailing: push offset Lgs_nextedge jmp TrailingEdge public _R_GenerateSpans _R_GenerateSpans: push ebp push edi push esi push ebx mov eax,ds:dword ptr[_surfaces] mov edx,ds:dword ptr[_edge_head_u_shift20] add eax,64 mov ebp,ds:dword ptr[_span_p] mov ds:dword ptr[_r_bmodelactive],0 mov ds:dword ptr[0+eax],eax mov ds:dword ptr[4+eax],eax mov ds:dword ptr[16+eax],edx mov ebx,ds:dword ptr[_edge_head+12] cmp ebx,offset _edge_tail jz Lgs_lastspan Lgs_edgeloop: mov edi,ds:dword ptr[16+ebx] mov eax,ds:dword ptr[_surfaces] mov esi,edi and edi,0FFFF0000h and esi,0FFFFh jz Lgs_leading shl esi,6 add esi,eax test edi,edi jz Lgs_trailing call near ptr TrailingEdge mov eax,ds:dword ptr[_surfaces] Lgs_leading: shr edi,16-6 mov eax,ds:dword ptr[_surfaces] add edi,eax mov esi,ds:dword ptr[12345678h] LPatch2: mov edx,ds:dword ptr[20+edi] mov eax,ds:dword ptr[40+edi] test eax,eax jnz Lbmodel_leading test edx,edx jnz Lxl_done inc edx mov eax,ds:dword ptr[12+edi] mov ds:dword ptr[20+edi],edx mov ecx,ds:dword ptr[12+esi] cmp eax,ecx jl Lnewtop Lsortloopnb: mov esi,ds:dword ptr[0+esi] mov ecx,ds:dword ptr[12+esi] cmp eax,ecx jge Lsortloopnb jmp LInsertAndExit align 4 Lbmodel_leading: test edx,edx jnz Lxl_done mov ecx,ds:dword ptr[_r_bmodelactive] inc edx inc ecx mov ds:dword ptr[20+edi],edx mov ds:dword ptr[_r_bmodelactive],ecx mov eax,ds:dword ptr[12+edi] mov ecx,ds:dword ptr[12+esi] cmp eax,ecx jl Lnewtop jz Lzcheck_for_newtop Lsortloop: mov esi,ds:dword ptr[0+esi] mov ecx,ds:dword ptr[12+esi] cmp eax,ecx jg Lsortloop jne LInsertAndExit mov eax,ds:dword ptr[0+ebx] sub eax,0FFFFFh mov ds:dword ptr[Ltemp],eax fild ds:dword ptr[Ltemp] fmul ds:dword ptr[float_1_div_0100000h] fld st(0) fmul ds:dword ptr[48+edi] fld ds:dword ptr[_fv] fmul ds:dword ptr[52+edi] fxch st(1) fadd ds:dword ptr[44+edi] fld ds:dword ptr[48+esi] fmul st(0),st(3) fxch st(1) faddp st(2),st(0) fld ds:dword ptr[_fv] fmul ds:dword ptr[52+esi] fld st(2) fmul ds:dword ptr[float_point_999] fxch st(2) fadd ds:dword ptr[44+esi] faddp st(1),st(0) fxch st(1) fcomp st(1) fxch st(1) fmul ds:dword ptr[float_1_point_001] fxch st(1) fnstsw ax test ah,001h jz Lgotposition_fpop3 fcomp st(1) fnstsw ax test ah,045h jz Lsortloop_fpop2 fld ds:dword ptr[48+edi] fcomp ds:dword ptr[48+esi] fnstsw ax test ah,001h jz Lgotposition_fpop2 fstp st(0) fstp st(0) mov eax,ds:dword ptr[12+edi] jmp Lsortloop Lgotposition_fpop3: fstp st(0) Lgotposition_fpop2: fstp st(0) fstp st(0) jmp LInsertAndExit Lnewtop_fpop3: fstp st(0) Lnewtop_fpop2: fstp st(0) fstp st(0) mov eax,ds:dword ptr[12+edi] Lnewtop: mov eax,ds:dword ptr[0+ebx] mov edx,ds:dword ptr[16+esi] shr eax,20 mov ds:dword ptr[16+edi],eax cmp eax,edx jle LInsertAndExit sub eax,edx mov ds:dword ptr[0+ebp],edx mov ds:dword ptr[8+ebp],eax mov eax,ds:dword ptr[_current_iv] mov ds:dword ptr[4+ebp],eax mov eax,ds:dword ptr[8+esi] mov ds:dword ptr[12+ebp],eax mov ds:dword ptr[8+esi],ebp add ebp,16 LInsertAndExit: mov ds:dword ptr[0+edi],esi mov eax,ds:dword ptr[4+esi] mov ds:dword ptr[4+edi],eax mov ds:dword ptr[4+esi],edi mov ds:dword ptr[0+eax],edi Lgs_nextedge: mov ebx,ds:dword ptr[12+ebx] cmp ebx,offset _edge_tail jnz Lgs_edgeloop Lgs_lastspan: mov esi,ds:dword ptr[12345678h] LPatch3: mov eax,ds:dword ptr[_edge_tail_u_shift20] xor ecx,ecx mov edx,ds:dword ptr[16+esi] sub eax,edx jle Lgs_resetspanstate mov ds:dword ptr[0+ebp],edx mov ds:dword ptr[8+ebp],eax mov eax,ds:dword ptr[_current_iv] mov ds:dword ptr[4+ebp],eax mov eax,ds:dword ptr[8+esi] mov ds:dword ptr[12+ebp],eax mov ds:dword ptr[8+esi],ebp add ebp,16 Lgs_resetspanstate: mov ds:dword ptr[20+esi],ecx mov esi,ds:dword ptr[0+esi] cmp esi,012345678h LPatch4: jnz Lgs_resetspanstate mov ds:dword ptr[_span_p],ebp pop ebx pop esi pop edi pop ebp ret align 4 Lxl_done: inc edx mov ds:dword ptr[20+edi],edx jmp Lgs_nextedge align 4 Lzcheck_for_newtop: mov eax,ds:dword ptr[0+ebx] sub eax,0FFFFFh mov ds:dword ptr[Ltemp],eax fild ds:dword ptr[Ltemp] fmul ds:dword ptr[float_1_div_0100000h] fld st(0) fmul ds:dword ptr[48+edi] fld ds:dword ptr[_fv] fmul ds:dword ptr[52+edi] fxch st(1) fadd ds:dword ptr[44+edi] fld ds:dword ptr[48+esi] fmul st(0),st(3) fxch st(1) faddp st(2),st(0) fld ds:dword ptr[_fv] fmul ds:dword ptr[52+esi] fld st(2) fmul ds:dword ptr[float_point_999] fxch st(2) fadd ds:dword ptr[44+esi] faddp st(1),st(0) fxch st(1) fcomp st(1) fxch st(1) fmul ds:dword ptr[float_1_point_001] fxch st(1) fnstsw ax test ah,001h jz Lnewtop_fpop3 fcomp st(1) fnstsw ax test ah,045h jz Lsortloop_fpop2 fld ds:dword ptr[48+edi] fcomp ds:dword ptr[48+esi] fnstsw ax test ah,001h jz Lnewtop_fpop2 Lsortloop_fpop2: fstp st(0) fstp st(0) mov eax,ds:dword ptr[12+edi] jmp Lsortloop public _R_EdgeCodeEnd _R_EdgeCodeEnd: align 4 public _R_SurfacePatch _R_SurfacePatch: mov eax,ds:dword ptr[_surfaces] add eax,64 mov ds:dword ptr[LPatch4-4],eax add eax,0 mov ds:dword ptr[LPatch0-4],eax mov ds:dword ptr[LPatch2-4],eax mov ds:dword ptr[LPatch3-4],eax ret _TEXT ENDS END