diff options
Diffstat (limited to 'QW/client/d_parta.asm')
| -rw-r--r-- | QW/client/d_parta.asm | 557 |
1 files changed, 557 insertions, 0 deletions
diff --git a/QW/client/d_parta.asm b/QW/client/d_parta.asm new file mode 100644 index 0000000..9f7ab94 --- /dev/null +++ b/QW/client/d_parta.asm @@ -0,0 +1,557 @@ + .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 +_TEXT SEGMENT + align 4 + public _D_DrawParticle +_D_DrawParticle: + push ebp + push edi + push ebx + mov edi,ds:dword ptr[12+4+esp] + fld ds:dword ptr[_r_origin] + fsubr ds:dword ptr[0+edi] + fld ds:dword ptr[0+4+edi] + fsub ds:dword ptr[_r_origin+4] + fld ds:dword ptr[0+8+edi] + fsub ds:dword ptr[_r_origin+8] + fxch st(2) + fld ds:dword ptr[_r_ppn] + fmul st(0),st(1) + fld ds:dword ptr[_r_ppn+4] + fmul st(0),st(3) + fld ds:dword ptr[_r_ppn+8] + fmul st(0),st(5) + fxch st(2) + faddp st(1),st(0) + faddp st(1),st(0) + fld st(0) + fdivr ds:dword ptr[float_1] + fxch st(1) + fcomp ds:dword ptr[float_particle_z_clip] + fxch st(3) + fld ds:dword ptr[_r_pup] + fmul st(0),st(2) + fld ds:dword ptr[_r_pup+4] + fnstsw ax + test ah,1 + jnz LPop6AndDone + fmul st(0),st(4) + fld ds:dword ptr[_r_pup+8] + fmul st(0),st(3) + fxch st(2) + faddp st(1),st(0) + faddp st(1),st(0) + fxch st(3) + fmul ds:dword ptr[_r_pright+4] + fxch st(2) + fmul ds:dword ptr[_r_pright] + fxch st(1) + fmul ds:dword ptr[_r_pright+8] + fxch st(2) + faddp st(1),st(0) + faddp st(1),st(0) + fxch st(1) + fmul st(0),st(2) + fxch st(1) + fmul st(0),st(2) + fxch st(1) + fsubr ds:dword ptr[_ycenter] + fxch st(1) + fadd ds:dword ptr[_xcenter] + fxch st(1) + fadd ds:dword ptr[float_point5] + fxch st(1) + fadd ds:dword ptr[float_point5] + fxch st(2) + fmul ds:dword ptr[DP_32768] + fxch st(2) + fistp ds:dword ptr[DP_u] + fistp ds:dword ptr[DP_v] + mov eax,ds:dword ptr[DP_u] + mov edx,ds:dword ptr[DP_v] + mov ebx,ds:dword ptr[_d_vrectbottom_particle] + mov ecx,ds:dword ptr[_d_vrectright_particle] + cmp edx,ebx + jg LPop1AndDone + cmp eax,ecx + jg LPop1AndDone + mov ebx,ds:dword ptr[_d_vrecty] + mov ecx,ds:dword ptr[_d_vrectx] + cmp edx,ebx + jl LPop1AndDone + cmp eax,ecx + jl LPop1AndDone + fld ds:dword ptr[12+edi] + fistp ds:dword ptr[DP_Color] + mov ebx,ds:dword ptr[_d_viewbuffer] + add ebx,eax + mov edi,ds:dword ptr[_d_scantable+edx*4] + imul edx,ds:dword ptr[_d_zrowbytes] + lea edx,ds:dword ptr[edx+eax*2] + mov eax,ds:dword ptr[_d_pzbuffer] + fistp ds:dword ptr[izi] + add edi,ebx + add edx,eax + mov eax,ds:dword ptr[izi] + mov ecx,ds:dword ptr[_d_pix_shift] + shr eax,cl + mov ebp,ds:dword ptr[izi] + mov ebx,ds:dword ptr[_d_pix_min] + mov ecx,ds:dword ptr[_d_pix_max] + cmp eax,ebx + jnl LTestPixMax + mov eax,ebx + jmp LTestDone +LTestPixMax: + cmp eax,ecx + jng LTestDone + mov eax,ecx +LTestDone: + mov ch,ds:byte ptr[DP_Color] + mov ebx,ds:dword ptr[_d_y_aspect_shift] + test ebx,ebx + jnz LDefault + cmp eax,4 + ja LDefault + jmp dword ptr[DP_EntryTable-4+eax*4] + public DP_1x1 +DP_1x1: + cmp ds:word ptr[edx],bp + jg LDone + mov ds:word ptr[edx],bp + mov ds:byte ptr[edi],ch + jmp LDone + public DP_2x2 +DP_2x2: + push esi + mov ebx,ds:dword ptr[_screenwidth] + mov esi,ds:dword ptr[_d_zrowbytes] + cmp ds:word ptr[edx],bp + jg L2x2_1 + mov ds:word ptr[edx],bp + mov ds:byte ptr[edi],ch +L2x2_1: + cmp ds:word ptr[2+edx],bp + jg L2x2_2 + mov ds:word ptr[2+edx],bp + mov ds:byte ptr[1+edi],ch +L2x2_2: + cmp ds:word ptr[edx+esi*1],bp + jg L2x2_3 + mov ds:word ptr[edx+esi*1],bp + mov ds:byte ptr[edi+ebx*1],ch +L2x2_3: + cmp ds:word ptr[2+edx+esi*1],bp + jg L2x2_4 + mov ds:word ptr[2+edx+esi*1],bp + mov ds:byte ptr[1+edi+ebx*1],ch +L2x2_4: + pop esi + jmp LDone + public DP_3x3 +DP_3x3: + push esi + mov ebx,ds:dword ptr[_screenwidth] + mov esi,ds:dword ptr[_d_zrowbytes] + cmp ds:word ptr[edx],bp + jg L3x3_1 + mov ds:word ptr[edx],bp + mov ds:byte ptr[edi],ch +L3x3_1: + cmp ds:word ptr[2+edx],bp + jg L3x3_2 + mov ds:word ptr[2+edx],bp + mov ds:byte ptr[1+edi],ch +L3x3_2: + cmp ds:word ptr[4+edx],bp + jg L3x3_3 + mov ds:word ptr[4+edx],bp + mov ds:byte ptr[2+edi],ch +L3x3_3: + cmp ds:word ptr[edx+esi*1],bp + jg L3x3_4 + mov ds:word ptr[edx+esi*1],bp + mov ds:byte ptr[edi+ebx*1],ch +L3x3_4: + cmp ds:word ptr[2+edx+esi*1],bp + jg L3x3_5 + mov ds:word ptr[2+edx+esi*1],bp + mov ds:byte ptr[1+edi+ebx*1],ch +L3x3_5: + cmp ds:word ptr[4+edx+esi*1],bp + jg L3x3_6 + mov ds:word ptr[4+edx+esi*1],bp + mov ds:byte ptr[2+edi+ebx*1],ch +L3x3_6: + cmp ds:word ptr[edx+esi*2],bp + jg L3x3_7 + mov ds:word ptr[edx+esi*2],bp + mov ds:byte ptr[edi+ebx*2],ch +L3x3_7: + cmp ds:word ptr[2+edx+esi*2],bp + jg L3x3_8 + mov ds:word ptr[2+edx+esi*2],bp + mov ds:byte ptr[1+edi+ebx*2],ch +L3x3_8: + cmp ds:word ptr[4+edx+esi*2],bp + jg L3x3_9 + mov ds:word ptr[4+edx+esi*2],bp + mov ds:byte ptr[2+edi+ebx*2],ch +L3x3_9: + pop esi + jmp LDone + public DP_4x4 +DP_4x4: + push esi + mov ebx,ds:dword ptr[_screenwidth] + mov esi,ds:dword ptr[_d_zrowbytes] + cmp ds:word ptr[edx],bp + jg L4x4_1 + mov ds:word ptr[edx],bp + mov ds:byte ptr[edi],ch +L4x4_1: + cmp ds:word ptr[2+edx],bp + jg L4x4_2 + mov ds:word ptr[2+edx],bp + mov ds:byte ptr[1+edi],ch +L4x4_2: + cmp ds:word ptr[4+edx],bp + jg L4x4_3 + mov ds:word ptr[4+edx],bp + mov ds:byte ptr[2+edi],ch +L4x4_3: + cmp ds:word ptr[6+edx],bp + jg L4x4_4 + mov ds:word ptr[6+edx],bp + mov ds:byte ptr[3+edi],ch +L4x4_4: + cmp ds:word ptr[edx+esi*1],bp + jg L4x4_5 + mov ds:word ptr[edx+esi*1],bp + mov ds:byte ptr[edi+ebx*1],ch +L4x4_5: + cmp ds:word ptr[2+edx+esi*1],bp + jg L4x4_6 + mov ds:word ptr[2+edx+esi*1],bp + mov ds:byte ptr[1+edi+ebx*1],ch +L4x4_6: + cmp ds:word ptr[4+edx+esi*1],bp + jg L4x4_7 + mov ds:word ptr[4+edx+esi*1],bp + mov ds:byte ptr[2+edi+ebx*1],ch +L4x4_7: + cmp ds:word ptr[6+edx+esi*1],bp + jg L4x4_8 + mov ds:word ptr[6+edx+esi*1],bp + mov ds:byte ptr[3+edi+ebx*1],ch +L4x4_8: + lea edx,ds:dword ptr[edx+esi*2] + lea edi,ds:dword ptr[edi+ebx*2] + cmp ds:word ptr[edx],bp + jg L4x4_9 + mov ds:word ptr[edx],bp + mov ds:byte ptr[edi],ch +L4x4_9: + cmp ds:word ptr[2+edx],bp + jg L4x4_10 + mov ds:word ptr[2+edx],bp + mov ds:byte ptr[1+edi],ch +L4x4_10: + cmp ds:word ptr[4+edx],bp + jg L4x4_11 + mov ds:word ptr[4+edx],bp + mov ds:byte ptr[2+edi],ch +L4x4_11: + cmp ds:word ptr[6+edx],bp + jg L4x4_12 + mov ds:word ptr[6+edx],bp + mov ds:byte ptr[3+edi],ch +L4x4_12: + cmp ds:word ptr[edx+esi*1],bp + jg L4x4_13 + mov ds:word ptr[edx+esi*1],bp + mov ds:byte ptr[edi+ebx*1],ch +L4x4_13: + cmp ds:word ptr[2+edx+esi*1],bp + jg L4x4_14 + mov ds:word ptr[2+edx+esi*1],bp + mov ds:byte ptr[1+edi+ebx*1],ch +L4x4_14: + cmp ds:word ptr[4+edx+esi*1],bp + jg L4x4_15 + mov ds:word ptr[4+edx+esi*1],bp + mov ds:byte ptr[2+edi+ebx*1],ch +L4x4_15: + cmp ds:word ptr[6+edx+esi*1],bp + jg L4x4_16 + mov ds:word ptr[6+edx+esi*1],bp + mov ds:byte ptr[3+edi+ebx*1],ch +L4x4_16: + pop esi + jmp LDone +LDefault: + mov ebx,eax + mov ds:dword ptr[DP_Pix],eax + mov cl,ds:byte ptr[_d_y_aspect_shift] + shl ebx,cl +LGenRowLoop: + mov eax,ds:dword ptr[DP_Pix] +LGenColLoop: + cmp ds:word ptr[-2+edx+eax*2],bp + jg LGSkip + mov ds:word ptr[-2+edx+eax*2],bp + mov ds:byte ptr[-1+edi+eax*1],ch +LGSkip: + dec eax + jnz LGenColLoop + add edx,ds:dword ptr[_d_zrowbytes] + add edi,ds:dword ptr[_screenwidth] + dec ebx + jnz LGenRowLoop +LDone: + pop ebx + pop edi + pop ebp + ret +LPop6AndDone: + fstp st(0) + fstp st(0) + fstp st(0) + fstp st(0) + fstp st(0) +LPop1AndDone: + fstp st(0) + jmp LDone +_TEXT ENDS + END |
