mirror of
https://git.code.sf.net/p/quake/quakeforge
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60 lines
1.6 KiB
C
60 lines
1.6 KiB
C
/*
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d_vars.c
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global refresh variables
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Copyright (C) 1996-1997 Id Software, Inc.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include "QF/qtypes.h"
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#ifdef PIC
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# undef USE_INTEL_ASM //XXX asm pic hack
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#endif
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#ifndef USE_INTEL_ASM
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// all global and static refresh variables are collected in a contiguous block
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// to avoid cache conflicts.
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// global refresh variables -----------------------------
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// FIXME: make into one big structure, like cl or sv
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// FIXME: do separately for refresh engine and driver
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float d_sdivzstepu, d_tdivzstepu, d_zistepu;
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float d_sdivzstepv, d_tdivzstepv, d_zistepv;
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float d_sdivzorigin, d_tdivzorigin, d_ziorigin;
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fixed16_t sadjust, tadjust, bbextents, bbextentt;
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byte *cacheblock;
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int cachewidth;
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byte *d_viewbuffer;
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short *d_zbuffer;
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int d_zrowbytes;
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int d_zwidth;
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#endif // !USE_INTEL_ASM
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