1 | /* |
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2 | * hsv libcaca HSV rendering test program |
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3 | * Copyright (c) 2003 Sam Hocevar <sam@zoy.org> |
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4 | * All Rights Reserved |
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5 | * |
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6 | * $Id: hsv.c 811 2006-04-18 15:11:25Z sam $ |
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7 | * |
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8 | * This program is free software; you can redistribute it and/or |
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9 | * modify it under the terms of the Do What The Fuck You Want To |
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10 | * Public License, Version 2, as published by Sam Hocevar. See |
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11 | * http://sam.zoy.org/wtfpl/COPYING for more details. |
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12 | */ |
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13 | |
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14 | #include "config.h" |
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15 | |
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16 | #if defined(HAVE_INTTYPES_H) |
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17 | # include <inttypes.h> |
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18 | #else |
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19 | typedef unsigned char uint8_t; |
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20 | typedef unsigned short uint16_t; |
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21 | typedef unsigned int uint32_t; |
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22 | #endif |
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23 | |
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24 | #include "cucul.h" |
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25 | #include "caca.h" |
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26 | |
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27 | uint32_t buffer[256*256]; |
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28 | |
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29 | int main(void) |
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30 | { |
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31 | caca_event_t ev; |
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32 | cucul_canvas_t *cv; |
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33 | caca_display_t *dp; |
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34 | |
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35 | cucul_dither_t *dither; |
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36 | int x, y; |
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37 | |
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38 | cv = cucul_create(0, 0); |
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39 | dp = caca_attach(cv); |
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40 | |
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41 | for(y = 0; y < 256; y++) |
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42 | for(x = 0; x < 256; x++) |
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43 | { |
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44 | buffer[y * 256 + x] = ((y * x / 256) << 16) | ((y * x / 256) << 8) | (x<< 0); |
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45 | } |
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46 | |
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47 | dither = cucul_create_dither(32, 256, 256, 4 * 256, |
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48 | 0x00ff0000, 0x0000ff00, 0x000000ff, 0x0); |
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49 | cucul_dither_bitmap(cv, 0, 0, |
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50 | cucul_get_width(cv) - 1, cucul_get_height(cv) - 1, |
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51 | dither, buffer); |
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52 | cucul_free_dither(dither); |
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53 | |
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54 | caca_display(dp); |
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55 | |
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56 | caca_get_event(dp, CACA_EVENT_KEY_PRESS, &ev, -1); |
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57 | |
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58 | caca_detach(dp); |
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59 | cucul_free(cv); |
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60 | |
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61 | return 0; |
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62 | } |
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63 | |
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