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42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
/*
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atlas.h - generic 2D atlas packer (strip-based)
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Copyright (C) 1997 id Software
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Copyright (C) Xash3D and Xash3D FWGS developers
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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 3 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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*/
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#ifndef ATLAS_H
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#define ATLAS_H
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#include <string.h>
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#include "xash3d_types.h"
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// maximum atlas dimension
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#define ATLAS_MAX_SIZE 1024
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typedef struct atlas_s
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{
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int allocated[ATLAS_MAX_SIZE];
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int size;
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int max_height;
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} atlas_t;
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static inline void Atlas_Init( atlas_t *atlas, int size )
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{
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memset( atlas->allocated, 0, sizeof( atlas->allocated ));
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atlas->size = size;
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atlas->max_height = 0;
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}
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qboolean Atlas_AllocBlock( atlas_t *atlas, int w, int h, int *x, int *y );
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#endif // ATLAS_H
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