ericw-tools/include/light/litfile.hh

58 lines
1.7 KiB
C++

/* Copyright (C) 2002 Kevin Shanahan
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.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
See file, 'COPYING', for details.
*/
#pragma once
#include <common/bspfile.hh>
constexpr int32_t LIT_VERSION = 1;
struct litheader_t
{
struct
{
std::array<char, 4> ident = {'Q', 'L', 'I', 'T'};
int version;
auto stream_data() { return std::tie(ident, version); }
} v1;
struct
{
int numsurfs;
int lmsamples;
auto stream_data() { return std::tie(numsurfs, lmsamples); }
} v2;
};
constexpr size_t MAXLIGHTMAPSSUP = 16;
constexpr uint16_t INVALID_LIGHTSTYLE = 0xffffu;
/* internal representation for bspx/lit2 */
struct facesup_t
{
float lmscale;
uint16_t styles[MAXLIGHTMAPSSUP]; /* scaled styles */
int32_t lightofs; /* scaled lighting */
uint16_t extent[2];
};
void WriteLitFile(const mbsp_t *bsp, const std::vector<facesup_t> &facesup, const fs::path &filename, int version);
void WriteLuxFile(const mbsp_t *bsp, const fs::path &filename, int version);