47 lines
1.1 KiB
C
47 lines
1.1 KiB
C
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/**
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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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#if (SDL_BYTEORDER == SDL_BIG_ENDIAN)
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# define RMASK 0xff000000 /**< Red bit mask. */
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# define GMASK 0x00ff0000 /**< Green bit mask. */
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# define BMASK 0x0000ff00 /**< Blue bit mask. */
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# define AMASK 0x000000ff /**< Alpha bit mask. */
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#else
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# define RMASK 0x000000ff /**< Red bit mask. */
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# define GMASK 0x0000ff00 /**< Green bit mask. */
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# define BMASK 0x00ff0000 /**< Blue bit mask. */
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# define AMASK 0xff000000 /**< Alpha bit mask. */
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#endif
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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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* @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 );
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#endif /* COMMON_H */
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