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/*
* Copyright (c) 2016, Linaro Limited
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. 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.
*
* 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 THE COPYRIGHT HOLDER OR CONTRIBUTORS 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 __IMAGE_H
#define __IMAGE_H
#include <types_ext.h>
/*
* Selection of values and names from
* https://en.wikipedia.org/wiki/X11_color_names
*
* The top byte is the alpha channel
*/
#define COLOR_RGB_BLACK 0x00000000
#define COLOR_RGB_BLUE 0x000000FF
#define COLOR_RGB_CYAN 0x0000FFFF
#define COLOR_RGB_DARK_GRAY 0x00A9A9A9
#define COLOR_RGB_DARK_GREEN 0x00006a00
#define COLOR_RGB_DARK_RED 0x008B0000
#define COLOR_RGB_DARK_TURQUOISE 0x008B0000
#define COLOR_RGB_GRAY 0x00BEBEBE
#define COLOR_RGB_GREEN 0x0000FF00
#define COLOR_RGB_LIGHT_GOLDENROD 0x00FAFAD2
#define COLOR_RGB_LIGHT_GRAY 0x00D3D3D3
#define COLOR_RGB_RED 0x00FF0000
#define COLOR_RGB_WHITE 0x00FFFFFF
#define COLOR_RGB_YELLOW 0x00FFFF00
struct image {
size_t height;
size_t width;
void *buf;
size_t blen;
};
struct image *image_alloc(size_t width, size_t height, uint32_t color);
void image_free(struct image *image);
void *image_get_pixel_ptr(struct image *image, size_t x, size_t y);
bool image_set_pixel(struct image *image, size_t x, size_t y, uint32_t color);
bool image_set_border(struct image *image, size_t size, uint32_t color);
bool image_set_png(struct image *image, size_t x, size_t y, const void *data,
size_t data_len);
#endif /*__IMAGE_H*/
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