104 lines
3.8 KiB
C++
104 lines
3.8 KiB
C++
/* Copyright (C) 2002-2006 Kevin Shanahan
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(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. See the
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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 the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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See file, 'COPYING', for details.
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*/
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#include <light/litfile.hh>
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#include <light/light.hh>
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#include <common/bspfile.hh>
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#include <common/cmdlib.hh>
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void
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WriteLitFile(const mbsp_t *bsp, facesup_t *facesup, const char *filename, int version)
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{
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FILE *litfile;
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char litname[1024];
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litheader_t header;
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q_snprintf(litname, sizeof(litname) - 4, "%s", filename);
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StripExtension(litname);
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DefaultExtension(litname, ".lit");
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header.v1.ident[0] = 'Q';
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header.v1.ident[1] = 'L';
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header.v1.ident[2] = 'I';
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header.v1.ident[3] = 'T';
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header.v1.version = LittleLong(version);
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header.v2.numsurfs = LittleLong(bsp->numfaces);
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header.v2.lmsamples = LittleLong(bsp->lightdatasize);
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logprint("Writing %s\n", litname);
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litfile = SafeOpenWrite(litname);
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SafeWrite(litfile, &header.v1, sizeof(header.v1));
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if (version == 2)
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{
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unsigned int i, j;
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unsigned int *offsets = (unsigned int *) malloc(bsp->numfaces * sizeof(*offsets));
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unsigned short *extents = (unsigned short *) malloc(2*bsp->numfaces * sizeof(*extents));
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unsigned char *styles = (unsigned char *) malloc(4*bsp->numfaces * sizeof(*styles));
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unsigned char *shifts = (unsigned char *) malloc(bsp->numfaces * sizeof(*shifts));
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for (i = 0; i < bsp->numfaces; i++)
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{
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offsets[i] = LittleLong(facesup[i].lightofs);
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styles[i*4+0] = LittleShort(facesup[i].styles[0]);
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styles[i*4+1] = LittleShort(facesup[i].styles[1]);
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styles[i*4+2] = LittleShort(facesup[i].styles[2]);
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styles[i*4+3] = LittleShort(facesup[i].styles[3]);
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extents[i*2+0] = LittleShort(facesup[i].extent[0]);
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extents[i*2+1] = LittleShort(facesup[i].extent[1]);
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j = 0;
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while ((1u<<j) < facesup[i].lmscale)
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j++;
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shifts[i] = j;
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}
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SafeWrite(litfile, &header.v2, sizeof(header.v2));
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SafeWrite(litfile, offsets, bsp->numfaces * sizeof(*offsets));
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SafeWrite(litfile, extents, 2*bsp->numfaces * sizeof(*extents));
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SafeWrite(litfile, styles, 4*bsp->numfaces * sizeof(*styles));
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SafeWrite(litfile, shifts, bsp->numfaces * sizeof(*shifts));
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SafeWrite(litfile, lit_filebase, bsp->lightdatasize * 3);
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SafeWrite(litfile, lux_filebase, bsp->lightdatasize * 3);
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}
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else
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SafeWrite(litfile, lit_filebase, bsp->lightdatasize * 3);
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fclose(litfile);
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}
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void
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WriteLuxFile(const mbsp_t *bsp, const char *filename, int version)
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{
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FILE *luxfile;
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char luxname[1024];
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litheader_t header;
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q_snprintf(luxname, sizeof(luxname) - 4, "%s", filename);
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StripExtension(luxname);
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DefaultExtension(luxname, ".lux");
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header.v1.ident[0] = 'Q';
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header.v1.ident[1] = 'L';
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header.v1.ident[2] = 'I';
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header.v1.ident[3] = 'T';
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header.v1.version = LittleLong(version);
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luxfile = SafeOpenWrite(luxname);
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SafeWrite(luxfile, &header.v1, sizeof(header.v1));
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SafeWrite(luxfile, lux_filebase, bsp->lightdatasize * 3);
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fclose(luxfile);
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}
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