1 static inline unsigned int rgb_to_pixel8(unsigned int r, unsigned int g,

     2                                          unsigned int b)

     3 {

     4     return ((r >> 5) << 5) | ((g >> 5) << 2) | (b >> 6);

     5 }

     6 

     7 static inline unsigned int rgb_to_pixel15(unsigned int r, unsigned int g,

     8                                           unsigned int b)

     9 {

    10     return ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3);

    11 }

    12 

    13 static inline unsigned int rgb_to_pixel15bgr(unsigned int r, unsigned int g,

    14                                              unsigned int b)

    15 {

    16     return ((b >> 3) << 10) | ((g >> 3) << 5) | (r >> 3);

    17 }

    18 

    19 static inline unsigned int rgb_to_pixel16(unsigned int r, unsigned int g,

    20                                           unsigned int b)

    21 {

    22     return ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3);

    23 }

    24 

    25 static inline unsigned int rgb_to_pixel16bgr(unsigned int r, unsigned int g,

    26                                              unsigned int b)

    27 {

    28     return ((b >> 3) << 11) | ((g >> 2) << 5) | (r >> 3);

    29 }

    30 

    31 static inline unsigned int rgb_to_pixel24(unsigned int r, unsigned int g,

    32                                           unsigned int b)

    33 {

    34     return (r << 16) | (g << 8) | b;

    35 }

    36 

    37 static inline unsigned int rgb_to_pixel24bgr(unsigned int r, unsigned int g,

    38                                              unsigned int b)

    39 {

    40     return (b << 16) | (g << 8) | r;

    41 }

    42 

    43 static inline unsigned int rgb_to_pixel32(unsigned int r, unsigned int g,

    44                                           unsigned int b)

    45 {

    46     return (r << 16) | (g << 8) | b;

    47 }

    48 

    49 static inline unsigned int rgb_to_pixel32bgr(unsigned int r, unsigned int g,

    50                                              unsigned int b)

    51 {

    52     return (b << 16) | (g << 8) | r;

    53 }