forked from FWGS/Paranoia2
54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
/*
|
|
tbnfile.h - studio cached TBN
|
|
Copyright (C) 2019 Uncle Mike
|
|
|
|
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 3 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.
|
|
*/
|
|
|
|
#ifndef TBNFILE_H
|
|
#define TBNFILE_H
|
|
|
|
/*
|
|
==============================================================================
|
|
|
|
TBN FILES
|
|
|
|
.tbn contain precomputed TBN
|
|
==============================================================================
|
|
*/
|
|
|
|
#define IDTBNHEADER (('\0'<<24)+('N'<<16)+('B'<<8)+'T') // little-endian "TBN "
|
|
#define TBN_VERSION 1
|
|
|
|
typedef struct
|
|
{
|
|
vec3_t tangent;
|
|
vec3_t binormal;
|
|
vec3_t normal;
|
|
} dvertmatrix_t;
|
|
|
|
typedef struct
|
|
{
|
|
int submodel_offset; // hack to determine submodel
|
|
int vertex_offset;
|
|
} dvmodelofs_t;
|
|
|
|
typedef struct
|
|
{
|
|
int ident; // to differentiate from previous lump LUMP_LEAF_LIGHTING
|
|
int version; // data package version
|
|
unsigned int modelCRC; // catch for model changes
|
|
int numverts;
|
|
dvmodelofs_t submodels[32]; // MAXSTUDIOMODELS
|
|
dvertmatrix_t verts[1]; // variable sized
|
|
} dmodeltbn_t;
|
|
|
|
#endif//TBNFILE_H
|