ref: 216c1ae66ef6967d1a470a431418241c001c708b
dir: /QW/client/math.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 align 4 Ljmptab dd Lcase0, Lcase1, Lcase2, Lcase3 dd Lcase4, Lcase5, Lcase6, Lcase7 _DATA ENDS _TEXT SEGMENT public _Invert24To16 _Invert24To16: mov ecx,ds:dword ptr[4+esp] mov edx,0100h cmp ecx,edx jle LOutOfRange sub eax,eax div ecx ret LOutOfRange: mov eax,0FFFFFFFFh ret align 2 public _TransformVector _TransformVector: mov eax,ds:dword ptr[4+esp] mov edx,ds:dword ptr[8+esp] fld ds:dword ptr[eax] fmul ds:dword ptr[_vright] fld ds:dword ptr[eax] fmul ds:dword ptr[_vup] fld ds:dword ptr[eax] fmul ds:dword ptr[_vpn] fld ds:dword ptr[4+eax] fmul ds:dword ptr[_vright+4] fld ds:dword ptr[4+eax] fmul ds:dword ptr[_vup+4] fld ds:dword ptr[4+eax] fmul ds:dword ptr[_vpn+4] fxch st(2) faddp st(5),st(0) faddp st(3),st(0) faddp st(1),st(0) fld ds:dword ptr[8+eax] fmul ds:dword ptr[_vright+8] fld ds:dword ptr[8+eax] fmul ds:dword ptr[_vup+8] fld ds:dword ptr[8+eax] fmul ds:dword ptr[_vpn+8] fxch st(2) faddp st(5),st(0) faddp st(3),st(0) faddp st(1),st(0) fstp ds:dword ptr[8+edx] fstp ds:dword ptr[4+edx] fstp ds:dword ptr[edx] ret align 2 public _BoxOnPlaneSide _BoxOnPlaneSide: push ebx mov edx,ds:dword ptr[4+12+esp] mov ecx,ds:dword ptr[4+4+esp] xor eax,eax mov ebx,ds:dword ptr[4+8+esp] mov al,ds:byte ptr[17+edx] cmp al,8 jge Lerror fld ds:dword ptr[0+edx] fld st(0) jmp dword ptr[Ljmptab+eax*4] Lcase0: fmul ds:dword ptr[ebx] fld ds:dword ptr[0+4+edx] fxch st(2) fmul ds:dword ptr[ecx] fxch st(2) fld st(0) fmul ds:dword ptr[4+ebx] fld ds:dword ptr[0+8+edx] fxch st(2) fmul ds:dword ptr[4+ecx] fxch st(2) fld st(0) fmul ds:dword ptr[8+ebx] fxch st(5) faddp st(3),st(0) fmul ds:dword ptr[8+ecx] fxch st(1) faddp st(3),st(0) fxch st(3) faddp st(2),st(0) jmp LSetSides Lcase1: fmul ds:dword ptr[ecx] fld ds:dword ptr[0+4+edx] fxch st(2) fmul ds:dword ptr[ebx] fxch st(2) fld st(0) fmul ds:dword ptr[4+ebx] fld ds:dword ptr[0+8+edx] fxch st(2) fmul ds:dword ptr[4+ecx] fxch st(2) fld st(0) fmul ds:dword ptr[8+ebx] fxch st(5) faddp st(3),st(0) fmul ds:dword ptr[8+ecx] fxch st(1) faddp st(3),st(0) fxch st(3) faddp st(2),st(0) jmp LSetSides Lcase2: fmul ds:dword ptr[ebx] fld ds:dword ptr[0+4+edx] fxch st(2) fmul ds:dword ptr[ecx] fxch st(2) fld st(0) fmul ds:dword ptr[4+ecx] fld ds:dword ptr[0+8+edx] fxch st(2) fmul ds:dword ptr[4+ebx] fxch st(2) fld st(0) fmul ds:dword ptr[8+ebx] fxch st(5) faddp st(3),st(0) fmul ds:dword ptr[8+ecx] fxch st(1) faddp st(3),st(0) fxch st(3) faddp st(2),st(0) jmp LSetSides Lcase3: fmul ds:dword ptr[ecx] fld ds:dword ptr[0+4+edx] fxch st(2) fmul ds:dword ptr[ebx] fxch st(2) fld st(0) fmul ds:dword ptr[4+ecx] fld ds:dword ptr[0+8+edx] fxch st(2) fmul ds:dword ptr[4+ebx] fxch st(2) fld st(0) fmul ds:dword ptr[8+ebx] fxch st(5) faddp st(3),st(0) fmul ds:dword ptr[8+ecx] fxch st(1) faddp st(3),st(0) fxch st(3) faddp st(2),st(0) jmp LSetSides Lcase4: fmul ds:dword ptr[ebx] fld ds:dword ptr[0+4+edx] fxch st(2) fmul ds:dword ptr[ecx] fxch st(2) fld st(0) fmul ds:dword ptr[4+ebx] fld ds:dword ptr[0+8+edx] fxch st(2) fmul ds:dword ptr[4+ecx] fxch st(2) fld st(0) fmul ds:dword ptr[8+ecx] fxch st(5) faddp st(3),st(0) fmul ds:dword ptr[8+ebx] fxch st(1) faddp st(3),st(0) fxch st(3) faddp st(2),st(0) jmp LSetSides Lcase5: fmul ds:dword ptr[ecx] fld ds:dword ptr[0+4+edx] fxch st(2) fmul ds:dword ptr[ebx] fxch st(2) fld st(0) fmul ds:dword ptr[4+ebx] fld ds:dword ptr[0+8+edx] fxch st(2) fmul ds:dword ptr[4+ecx] fxch st(2) fld st(0) fmul ds:dword ptr[8+ecx] fxch st(5) faddp st(3),st(0) fmul ds:dword ptr[8+ebx] fxch st(1) faddp st(3),st(0) fxch st(3) faddp st(2),st(0) jmp LSetSides Lcase6: fmul ds:dword ptr[ebx] fld ds:dword ptr[0+4+edx] fxch st(2) fmul ds:dword ptr[ecx] fxch st(2) fld st(0) fmul ds:dword ptr[4+ecx] fld ds:dword ptr[0+8+edx] fxch st(2) fmul ds:dword ptr[4+ebx] fxch st(2) fld st(0) fmul ds:dword ptr[8+ecx] fxch st(5) faddp st(3),st(0) fmul ds:dword ptr[8+ebx] fxch st(1) faddp st(3),st(0) fxch st(3) faddp st(2),st(0) jmp LSetSides Lcase7: fmul ds:dword ptr[ecx] fld ds:dword ptr[0+4+edx] fxch st(2) fmul ds:dword ptr[ebx] fxch st(2) fld st(0) fmul ds:dword ptr[4+ecx] fld ds:dword ptr[0+8+edx] fxch st(2) fmul ds:dword ptr[4+ebx] fxch st(2) fld st(0) fmul ds:dword ptr[8+ecx] fxch st(5) faddp st(3),st(0) fmul ds:dword ptr[8+ebx] fxch st(1) faddp st(3),st(0) fxch st(3) faddp st(2),st(0) LSetSides: faddp st(2),st(0) fcomp ds:dword ptr[12+edx] xor ecx,ecx fnstsw ax fcomp ds:dword ptr[12+edx] and ah,1 xor ah,1 add cl,ah fnstsw ax and ah,1 add ah,ah add cl,ah pop ebx mov eax,ecx ret Lerror: call near ptr _BOPS_Error _TEXT ENDS END