32d9752dcc
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19715 a1c6a512-1295-4272-9138-f99709370657
56 lines
2 KiB
C
56 lines
2 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2006 by Antoine Cellerier <dionoea -at- videolan -dot- org>
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*
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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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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef _LIB_BMP_H_
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#define _LIB_BMP_H_
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#include "lcd.h"
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#include "plugin.h"
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#if LCD_DEPTH > 1 /* save is only available for color, resize for >1bpp */
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#ifdef HAVE_LCD_COLOR
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/**
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* Save bitmap to file
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*/
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int save_bmp_file( char* filename, struct bitmap *bm, const struct plugin_api* rb );
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#endif
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/**
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Very simple image scale from src to dst (nearest neighbour).
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Source and destination dimensions are read from the struct bitmap.
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*/
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void simple_resize_bitmap(struct bitmap *src, struct bitmap *dst);
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/**
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Advanced image scale from src to dst (bilinear) based on imlib2.
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Source and destination dimensions are read from the struct bitmap.
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*/
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void smooth_resize_bitmap(struct bitmap *src, struct bitmap *dst);
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#else
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/*
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BMP loader is built with scaling support in pluginlib on 1bpp targets, as
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these do not provide scaling support in the core BMP loader. bmp_init is
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needed to copy the plugin API pointer for the pluginlib loader's use.
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*/
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void bmp_init(const struct plugin_api *api);
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#endif
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#endif
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