//************************************************************************** //** //** ## ## ## ## ## #### #### ### ### //** ## ## ## ## ## ## ## ## ## ## #### #### //** ## ## ## ## ## ## ## ## ## ## ## ## ## ## //** ## ## ######## ## ## ## ## ## ## ## ### ## //** ### ## ## ### ## ## ## ## ## ## //** # ## ## # #### #### ## ## //** //** $Id: d_varsa.s 1741 2006-09-26 23:26:48Z dj_jl $ //** //** Copyright (C) 1999-2006 Jānis Legzdiņš //** //** This program is free software; you can redistribute it and/or //** modify it under the terms of the GNU General Public License //** as published by the Free Software Foundation; either version 2 //** of the License, or (at your option) any later version. //** //** This program is distributed in the hope that it will be useful, //** but WITHOUT ANY WARRANTY; without even the implied warranty of //** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the //** GNU General Public License for more details. //** //************************************************************************** #include "asm_i386.h" .data Align4 //========================================================================== // // Global rasterizer variables // //========================================================================== .globl C(d_sdivzstepu) .globl C(d_tdivzstepu) .globl C(d_zistepu) .globl C(d_sdivzstepv) .globl C(d_tdivzstepv) .globl C(d_zistepv) .globl C(d_sdivzorigin) .globl C(d_tdivzorigin) .globl C(d_ziorigin) C(d_sdivzstepu): .single 0 C(d_tdivzstepu): .single 0 C(d_zistepu): .single 0 C(d_sdivzstepv): .single 0 C(d_tdivzstepv): .single 0 C(d_zistepv): .single 0 C(d_sdivzorigin): .single 0 C(d_tdivzorigin): .single 0 C(d_ziorigin): .single 0 .globl C(sadjust) .globl C(tadjust) .globl C(bbextents) .globl C(bbextentt) C(sadjust): .long 0 C(tadjust): .long 0 C(bbextents): .long 0 C(bbextentt): .long 0 .globl C(cacheblock) .globl C(cachewidth) .globl C(d_transluc) .globl C(d_srctranstab) .globl C(d_dsttranstab) C(cacheblock): .long 0 C(cachewidth): .long 0 C(d_transluc): .long 0 C(d_srctranstab): .long 0 C(d_dsttranstab): .long 0 .globl C(d_rowbytes) .globl C(d_zrowbytes) C(d_rowbytes): .long 0 C(d_zrowbytes): .long 0 //========================================================================== // // Asm only vars // //========================================================================== .globl sdivz8stepu .globl tdivz8stepu .globl zi8stepu .globl sdivz16stepu .globl tdivz16stepu .globl zi16stepu sdivz8stepu: .single 0 tdivz8stepu: .single 0 zi8stepu: .single 0 sdivz16stepu: .single 0 tdivz16stepu: .single 0 zi16stepu: .single 0 .globl s .globl t .globl snext .globl tnext .globl sstep .globl tstep .globl sfracf .globl tfracf .globl spancountminus1 s: .long 0 t: .long 0 snext: .long 0 tnext: .long 0 sstep: .long 0 tstep: .long 0 sfracf: .long 0 tfracf: .long 0 spancountminus1: .long 0 .globl izi .globl izistep izi: .long 0 izistep: .long 0 .globl advancetable advancetable: .long 0, 0, 2, 0 .globl pbase .globl pz pbase: .long 0 pz: .long 0 .globl reciprocal_table // 1/2, 1/3, 1/4, 1/5, 1/6, 1/7, 1/8, 1/9, 1/10, 1/11, 1/12, 1/13, // 1/14, and 1/15 in 0.32 form reciprocal_table: .long 0x40000000, 0x2aaaaaaa, 0x20000000 .long 0x19999999, 0x15555555, 0x12492492 .long 0x10000000, 0xe38e38e, 0xccccccc, 0xba2e8ba .long 0xaaaaaaa, 0x9d89d89, 0x9249249, 0x8888888 .globl pspantemp .globl counttemp .globl jumptemp pspantemp: .long 0 counttemp: .long 0 jumptemp: .long 0 .globl mmbuf Align8 mmbuf: .long 0 .long 0 .globl fp_8 .globl fp_16 .globl fp_64k .globl Float2ToThe31nd .globl FloatMinus2ToThe31nd .globl fp_64kx64k //fp_8: .long 0x41000000 fp_8: .single 8.0 fp_16: .single 16.0 fp_64k: .long 0x47800000 Float2ToThe31nd: .long 0x4f000000 FloatMinus2ToThe31nd: .long 0xcf000000 fp_64kx64k: .long 0x4f000000 .globl float_1 .globl float_particle_z_clip .globl float_point5 float_1: .single 1.0 float_particle_z_clip: .single PARTICLE_Z_CLIP float_point5: .single 0.5 .globl DP_u .globl DP_v .globl DP_32768 .globl DP_Colour .globl DP_Pix DP_u: .long 0 DP_v: .long 0 DP_32768: .single 32768.0 DP_Colour: .long 0 DP_Pix: .long 0 .globl lzistepx lzistepx: .long 0 .globl gb .globl gbstep gb: .long 0 gbstep: .long 0