diff options
Diffstat (limited to 'QW/client/snd_mixa.asm')
| -rw-r--r-- | QW/client/snd_mixa.asm | 346 |
1 files changed, 346 insertions, 0 deletions
diff --git a/QW/client/snd_mixa.asm b/QW/client/snd_mixa.asm new file mode 100644 index 0000000..83431b8 --- /dev/null +++ b/QW/client/snd_mixa.asm @@ -0,0 +1,346 @@ + .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 + public _SND_PaintChannelFrom8 +_SND_PaintChannelFrom8: + push esi + push edi + push ebx + push ebp + mov ebx,ds:dword ptr[4+16+esp] + mov esi,ds:dword ptr[8+16+esp] + mov eax,ds:dword ptr[4+ebx] + mov edx,ds:dword ptr[8+ebx] + cmp eax,255 + jna LLeftSet + mov eax,255 +LLeftSet: + cmp edx,255 + jna LRightSet + mov edx,255 +LRightSet: + and eax,0F8h + add esi,20 + and edx,0F8h + mov edi,ds:dword ptr[16+ebx] + mov ecx,ds:dword ptr[12+16+esp] + add esi,edi + shl eax,7 + add edi,ecx + shl edx,7 + mov ds:dword ptr[16+ebx],edi + add eax,offset _snd_scaletable + add edx,offset _snd_scaletable + sub ebx,ebx + mov bl,ds:byte ptr[-1+esi+ecx*1] + test ecx,1 + jz LMix8Loop + mov edi,ds:dword ptr[eax+ebx*4] + mov ebp,ds:dword ptr[edx+ebx*4] + add edi,ds:dword ptr[_paintbuffer+0-8+ecx*8] + add ebp,ds:dword ptr[_paintbuffer+4-8+ecx*8] + mov ds:dword ptr[_paintbuffer+0-8+ecx*8],edi + mov ds:dword ptr[_paintbuffer+4-8+ecx*8],ebp + mov bl,ds:byte ptr[-2+esi+ecx*1] + dec ecx + jz LDone +LMix8Loop: + mov edi,ds:dword ptr[eax+ebx*4] + mov ebp,ds:dword ptr[edx+ebx*4] + add edi,ds:dword ptr[_paintbuffer+0-8+ecx*8] + add ebp,ds:dword ptr[_paintbuffer+4-8+ecx*8] + mov bl,ds:byte ptr[-2+esi+ecx*1] + mov ds:dword ptr[_paintbuffer+0-8+ecx*8],edi + mov ds:dword ptr[_paintbuffer+4-8+ecx*8],ebp + mov edi,ds:dword ptr[eax+ebx*4] + mov ebp,ds:dword ptr[edx+ebx*4] + mov bl,ds:byte ptr[-3+esi+ecx*1] + add edi,ds:dword ptr[_paintbuffer+0-8*2+ecx*8] + add ebp,ds:dword ptr[_paintbuffer+4-8*2+ecx*8] + mov ds:dword ptr[_paintbuffer+0-8*2+ecx*8],edi + mov ds:dword ptr[_paintbuffer+4-8*2+ecx*8],ebp + sub ecx,2 + jnz LMix8Loop +LDone: + pop ebp + pop ebx + pop edi + pop esi + ret + public _Snd_WriteLinearBlastStereo16 +_Snd_WriteLinearBlastStereo16: + push esi + push edi + push ebx + mov ecx,ds:dword ptr[_snd_linear_count] + mov ebx,ds:dword ptr[_snd_p] + mov esi,ds:dword ptr[_snd_vol] + mov edi,ds:dword ptr[_snd_out] +LWLBLoopTop: + mov eax,ds:dword ptr[-8+ebx+ecx*4] + imul eax,esi + sar eax,8 + cmp eax,07FFFh + jg LClampHigh + cmp eax,0FFFF8000h + jnl LClampDone + mov eax,0FFFF8000h + jmp LClampDone +LClampHigh: + mov eax,07FFFh +LClampDone: + mov edx,ds:dword ptr[-4+ebx+ecx*4] + imul edx,esi + sar edx,8 + cmp edx,07FFFh + jg LClampHigh2 + cmp edx,0FFFF8000h + jnl LClampDone2 + mov edx,0FFFF8000h + jmp LClampDone2 +LClampHigh2: + mov edx,07FFFh +LClampDone2: + shl edx,16 + and eax,0FFFFh + or edx,eax + mov ds:dword ptr[-4+edi+ecx*2],edx + sub ecx,2 + jnz LWLBLoopTop + pop ebx + pop edi + pop esi + ret +_TEXT ENDS + END |
