tga.h

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/*
** Jo Sega Saturn Engine
** Copyright (c) 2012-2026, Johannes Fetz (johannesfetz@gmail.com)
** All rights reserved.
**
** Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are met:
**     * Redistributions of source code must retain the above copyright
**       notice, this list of conditions and the following disclaimer.
**     * Redistributions in binary form must reproduce the above copyright
**       notice, this list of conditions and the following disclaimer in the
**       documentation and/or other materials provided with the distribution.
**     * Neither the name of the Johannes Fetz nor the
**       names of its contributors may be used to endorse or promote products
**       derived from this software without specific prior written permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
** ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
** DISCLAIMED. IN NO EVENT SHALL Johannes Fetz BE LIABLE FOR ANY
** DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
** (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
** LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
** ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
** SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
#ifndef __JO_TGA_H__
# define __JO_TGA_H__
 
#ifdef JO_COMPILE_WITH_TGA_SUPPORT
 
/*
** TYPEDEFS
*/
typedef jo_palette* (*jo_tga_palette_handling_callback)(void);

typedef enum
{
    JO_TGA_OK = 0,
    JO_TGA_FILE_NOT_FOUND = 1,
    JO_TGA_UNSUPPORTED_FORMAT = 2,
    JO_TGA_OUT_OF_MEMORY = 3
}                   t_tga_error_code;

void                    jo_set_tga_palette_handling(jo_tga_palette_handling_callback callback);

void                    jo_set_tga_default_palette(jo_palette *palette);

t_tga_error_code        jo_tga_loader_from_stream(jo_img *img, char *stream, const jo_color transparent_color);

int     jo_sprite_add_tga_from_stream(char *stream, const jo_color transparent_color);
 
#ifdef JO_COMPILE_WITH_FS_SUPPORT

int     jo_sprite_add_tga(const char * const sub_dir, const char * const filename, const jo_color transparent_color);

t_tga_error_code        jo_tga_loader(jo_img *img, const char * const sub_dir, const char *const filename, const jo_color transparent_color);

t_tga_error_code        jo_tga_8bits_loader(jo_img_8bits *img, const char * const sub_dir, const char * const filename, const int transparent_color_index_in_palette);

t_tga_error_code        jo_tga_8bits_loader_from_stream(jo_img_8bits *img, char *stream, const int transparent_color_index_in_palette);

t_tga_error_code            jo_tga_8bits_tileset_loader(const char * const sub_dir, const char * const filename, const jo_color transparent_color, const jo_tile * const tileset, const unsigned int tile_count, jo_raw_img *output_tiles);

int     jo_sprite_add_tga_tileset(const char * const sub_dir, const char * const filename, const jo_color transparent_color, const jo_tile * const tileset, const unsigned int tile_count);
 
#endif /* !JO_COMPILE_WITH_FS_SUPPORT */
 
#endif /* !JO_COMPILE_WITH_TGA_SUPPORT */
 
#endif /* !__JO_TGA_H__ */
 
/*
** END OF FILE
*/