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https://github.com/Pecusx/libretro-atari800.git
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R-type
25 lines
1.1 KiB
C
25 lines
1.1 KiB
C
#ifndef COLOURS_EXTERNAL_H_
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#define COLOURS_EXTERNAL_H_
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#include <stdio.h> /* for FILENAME_MAX */
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/* Contains an externally-loaded palette and its configuration */
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typedef struct COLOURS_EXTERNAL_t {
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char filename[FILENAME_MAX]; /* Name of the palette file */
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int loaded; /* Ext. palette can be turned on/off by user */
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int adjust; /* Should the brightness/contrast/etc. be applied also to ext. palette? */
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unsigned char palette[768]; /* Raw RGB data for 256 colours */
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} COLOURS_EXTERNAL_t;
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/* Read a palette COLOURS from file; mark is as loaded. Return TRUE on
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success or FALSE on error. */
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int COLOURS_EXTERNAL_Read(COLOURS_EXTERNAL_t *colours);
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/* Unload external palette COLOURS. Old file name is not erased, so the
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same palette may be later re-loaded conveniently. */
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void COLOURS_EXTERNAL_Remove(COLOURS_EXTERNAL_t *colours);
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/* Read external palette COLOURS, from file named FILENAME. Same as
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COLOURS_EXTERNAL_READ, but with file name overridden by parameter. */
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int COLOURS_EXTERNAL_ReadFilename(COLOURS_EXTERNAL_t *colours, char *filename);
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#endif /* COLOURS_EXTERNAL_H_ */
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