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annotate test/automated/common/common.h @ 5118:02b860cbc7ce

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Bump up the default cache line size.
author Sam Lantinga <slouken@libsdl.org>
date Thu, 27 Jan 2011 16:51:47 -0800
parents 2c07bb579922
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1 /**
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2 * Automated SDL test common framework.
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3 *
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4 * Written by Edgar Simo "bobbens"
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5 *
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6 * Released under Public Domain.
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7 */
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10 #ifndef COMMON_H
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11 # define COMMON_H
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14 # define FORMAT SDL_PIXELFORMAT_ARGB8888
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15 # define AMASK 0xff000000 /**< Alpha bit mask. */
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16 # define RMASK 0x00ff0000 /**< Red bit mask. */
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17 # define GMASK 0x0000ff00 /**< Green bit mask. */
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18 # define BMASK 0x000000ff /**< Blue bit mask. */
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21 typedef struct SurfaceImage_s {
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22 int width;
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23 int height;
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24 unsigned int bytes_per_pixel; /* 3:RGB, 4:RGBA */
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25 const unsigned char pixel_data[];
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26 } SurfaceImage_t;
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28 #define ALLOWABLE_ERROR_OPAQUE 0
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29 #define ALLOWABLE_ERROR_BLENDED 64
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31 /**
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32 * @brief Compares a surface and a surface image for equality.
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33 *
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34 * @param sur Surface to compare.
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35 * @param img Image to compare against.
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36 * @return 0 if they are the same, -1 on error and positive if different.
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37 */
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38 int surface_compare( SDL_Surface *sur, const SurfaceImage_t *img, int allowable_error );
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41 #endif /* COMMON_H */
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