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https://git.code.sf.net/p/quake/quakeforge
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419d91edc5
I might need to do similar for other formats, but i ran into the problem of the texture type being tex_palette instead of the expected tex_rgba when pre-(no-)loading a tga image resulting in Vulkan not liking my attempt at generating mipmaps.
84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
/*
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tga.h
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targa image hangling
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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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#ifndef __QF_tga_h
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#define __QF_tga_h
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#include "QF/qtypes.h"
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#include "QF/quakeio.h"
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#ifndef __GNUC__
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# if defined (__BORLANDC__) || defined (_MSC_VER)
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# if (defined(__BORLANDC__) && (__BORLANDC__ < 0x550))
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# pragma option -a1
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# else
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# pragma pack(push, tgainclude)
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# pragma pack(1)
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# endif
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# else
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# error do some data packing magic here (#pragma pack?)
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# endif
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#endif
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typedef enum {
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targa_colormap = 1,
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targa_truecolor = 2,
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targa_greyscale = 3,
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targa_colormap_rle = 9,
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targa_truecolor_rle = 10,
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targa_greyscale_rle = 11,
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targa_max_image_type = 15
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} TargaImageType;
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typedef struct _TargaHeader {
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unsigned char id_length; // __attribute__((packed));
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unsigned char colormap_type; // __attribute__((packed));
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unsigned char image_type; // __attribute__((packed));
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unsigned short colormap_index __attribute__((packed));
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unsigned short colormap_length __attribute__((packed));
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unsigned char colormap_size; // __attribute__((packed));
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unsigned short x_origin __attribute__((packed));
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unsigned short y_origin __attribute__((packed));
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unsigned short width __attribute__((packed));
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unsigned short height __attribute__((packed));
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unsigned char pixel_size; // __attribute__((packed));
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unsigned char attributes; // __attribute__((packed));
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} TargaHeader;
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#if defined (__BORLANDC__) || defined (_MSC_VER)
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# if (defined(__BORLANDC__) && (__BORLANDC__ < 0x550))
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# pragma option -a4
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# else
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# pragma pack(pop, tgainclude)
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# endif
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#endif
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struct tex_s *LoadTGA (QFile *fin, int load);
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void WriteTGAfile (const char *tganame, byte *data, int width, int height);
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#endif//__QF_tga_h
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