/**+
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 * Automated SDL test common framework.+
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 *+
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 * Written by Edgar Simo "bobbens"+
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 *+
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 * Released under Public Domain.+
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 */+
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#ifndef COMMON_H+
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#  define COMMON_H+
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#  define FORMAT  SDL_PIXELFORMAT_ARGB8888+
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#  define AMASK   0xff000000 /**< Alpha bit mask. */+
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#  define RMASK   0x00ff0000 /**< Red bit mask. */+
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#  define GMASK   0x0000ff00 /**< Green bit mask. */+
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#  define BMASK   0x000000ff /**< Blue bit mask. */+
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typedef struct SurfaceImage_s {+
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   int width;+
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   int height;+
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   unsigned int  bytes_per_pixel; /* 3:RGB, 4:RGBA */ +
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   const unsigned char pixel_data[];+
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} SurfaceImage_t;+
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+
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#define ALLOWABLE_ERROR_OPAQUE	0+
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#define ALLOWABLE_ERROR_BLENDED	64+
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+
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/**+
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 * @brief Compares a surface and a surface image for equality.+
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 *+
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 *    @param sur Surface to compare.+
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 *    @param img Image to compare against.+
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 *    @return 0 if they are the same, -1 on error and positive if different.+
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 */+
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int surface_compare( SDL_Surface *sur, const SurfaceImage_t *img, int allowable_error );+
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#endif /* COMMON_H */+
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