1 | /* |
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2 | * libpipi Proper image processing implementation library |
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3 | * Copyright (c) 2004-2008 Sam Hocevar <sam@zoy.org> |
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4 | * All Rights Reserved |
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5 | * |
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6 | * $Id$ |
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7 | * |
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8 | * This library is free software. It comes without any warranty, to |
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9 | * the extent permitted by applicable law. You can redistribute it |
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10 | * and/or modify it under the terms of the Do What The Fuck You Want |
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11 | * To Public License, Version 2, as published by Sam Hocevar. See |
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12 | * http://sam.zoy.org/wtfpl/COPYING for more details. |
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13 | */ |
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14 | |
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15 | /* |
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16 | * pipi_internals.h: internal types |
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17 | */ |
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18 | |
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19 | #ifndef __PIPI_INTERNALS_H__ |
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20 | #define __PIPI_INTERNALS_H__ |
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21 | |
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22 | #define SET_FLAG_GRAY 0x00000001 |
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23 | #define SET_FLAG_WRAP 0x00000002 |
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24 | #define SET_FLAG_8BIT 0x00000004 |
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25 | |
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26 | struct pipi_histogram |
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27 | { |
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28 | int r_present, g_present, b_present, y_present; |
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29 | unsigned int a[256]; |
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30 | unsigned int r[256]; |
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31 | unsigned int g[256]; |
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32 | unsigned int b[256]; |
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33 | unsigned int y[256]; |
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34 | }; |
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35 | |
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36 | |
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37 | /* pipi_image_t: the image structure. This is probably going to be the most |
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38 | * complex structure in the library, but right now it only has fairly normal |
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39 | * stuff, like width and height and pointers to pixel areas. */ |
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40 | struct pipi_image |
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41 | { |
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42 | int w, h, pitch; |
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43 | |
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44 | /* A list of internal image flags. |
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45 | * wrap: should filters wrap around at edges? |
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46 | * u8: are the image samples still 8-bit per channel? */ |
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47 | int wrap, u8; |
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48 | |
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49 | /* Translation vectors for wrap around and tiling. */ |
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50 | int wrapx1, wrapy1, wrapx2, wrapy2; |
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51 | |
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52 | /* List of all possible pixel formats and the last active one. */ |
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53 | pipi_pixels_t p[PIPI_PIXELS_MAX]; |
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54 | pipi_format_t last_modified; |
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55 | |
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56 | /* Private data used by the codec */ |
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57 | pipi_format_t codec_format; |
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58 | void *codec_priv; |
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59 | int (*codec_free)(pipi_image_t *); |
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60 | }; |
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61 | |
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62 | struct pipi_context |
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63 | { |
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64 | int nimages; |
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65 | pipi_image_t *images[1024]; /* FIXME: do dynamic allocation */ |
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66 | }; |
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67 | |
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68 | #ifdef USE_IMLIB2 |
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69 | pipi_image_t *pipi_load_imlib2(const char *name); |
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70 | int pipi_save_imlib2(pipi_image_t *img, const char *name); |
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71 | #endif |
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72 | |
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73 | #ifdef USE_OPENCV |
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74 | pipi_image_t *pipi_load_opencv(const char *name); |
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75 | int pipi_save_opencv(pipi_image_t *img, const char *name); |
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76 | #endif |
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77 | |
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78 | #ifdef USE_SDL |
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79 | pipi_image_t *pipi_load_sdl(const char *name); |
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80 | int pipi_save_sdl(pipi_image_t *img, const char *name); |
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81 | #endif |
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82 | |
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83 | #ifdef USE_GDI |
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84 | pipi_image_t *pipi_load_gdi(const char *name); |
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85 | int pipi_save_gdi(pipi_image_t *img, const char *name); |
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86 | #endif |
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87 | |
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88 | #endif /* __PIPI_INTERNALS_H__ */ |
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89 | |
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