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annotate src/core/image.c @ 111:f17890fe144b

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image: can load a texture directly
author David Demelier <markand@malikania.fr>
date Wed, 08 Apr 2020 20:05:00 +0200
parents ed72843a7194
children 40f22a8188d2
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cd58eabb7fb4 core: implement basic images, closes #2441
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1 /*
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2 * image.c -- basic image management
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3 *
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4 * Copyright (c) 2020 David Demelier <markand@malikania.fr>
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5 *
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6 * Permission to use, copy, modify, and/or distribute this software for any
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7 * purpose with or without fee is hereby granted, provided that the above
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8 * copyright notice and this permission notice appear in all copies.
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9 *
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10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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17 */
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18
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19 #include <assert.h>
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20 #include <stdbool.h>
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21
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22 #include <SDL_image.h>
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24 #include "error_p.h"
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25 #include "texture.h"
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26 #include "window.h"
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27 #include "window_p.h"
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29 bool
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30 image_open(struct texture *tex, const char *path)
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31 {
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32 assert(tex);
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33 assert(path);
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35 if (!(tex->handle = IMG_LoadTexture(RENDERER(), path)))
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36 return error_sdl();
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37
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38 return true;
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39 }
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41 bool
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42 image_openmem(struct texture *tex, const void *buffer, size_t size)
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43 {
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44 assert(buffer);
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45
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46 SDL_RWops *ops = SDL_RWFromConstMem(buffer, size);
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48 if (!ops || !(tex->handle = IMG_LoadTexture_RW(RENDERER(), ops, true)))
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49 return error_sdl();
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51 return true;
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52 }