diff options
Diffstat (limited to 'include/ui/pixel_ops.h')
-rw-r--r-- | include/ui/pixel_ops.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/include/ui/pixel_ops.h b/include/ui/pixel_ops.h new file mode 100644 index 000000000..d390adfd1 --- /dev/null +++ b/include/ui/pixel_ops.h @@ -0,0 +1,53 @@ +static inline unsigned int rgb_to_pixel8(unsigned int r, unsigned int g, + unsigned int b) +{ + return ((r >> 5) << 5) | ((g >> 5) << 2) | (b >> 6); +} + +static inline unsigned int rgb_to_pixel15(unsigned int r, unsigned int g, + unsigned int b) +{ + return ((r >> 3) << 10) | ((g >> 3) << 5) | (b >> 3); +} + +static inline unsigned int rgb_to_pixel15bgr(unsigned int r, unsigned int g, + unsigned int b) +{ + return ((b >> 3) << 10) | ((g >> 3) << 5) | (r >> 3); +} + +static inline unsigned int rgb_to_pixel16(unsigned int r, unsigned int g, + unsigned int b) +{ + return ((r >> 3) << 11) | ((g >> 2) << 5) | (b >> 3); +} + +static inline unsigned int rgb_to_pixel16bgr(unsigned int r, unsigned int g, + unsigned int b) +{ + return ((b >> 3) << 11) | ((g >> 2) << 5) | (r >> 3); +} + +static inline unsigned int rgb_to_pixel24(unsigned int r, unsigned int g, + unsigned int b) +{ + return (r << 16) | (g << 8) | b; +} + +static inline unsigned int rgb_to_pixel24bgr(unsigned int r, unsigned int g, + unsigned int b) +{ + return (b << 16) | (g << 8) | r; +} + +static inline unsigned int rgb_to_pixel32(unsigned int r, unsigned int g, + unsigned int b) +{ + return (r << 16) | (g << 8) | b; +} + +static inline unsigned int rgb_to_pixel32bgr(unsigned int r, unsigned int g, + unsigned int b) +{ + return (b << 16) | (g << 8) | r; +} |