diff options
Diffstat (limited to 'include/constants/rgb.h')
| -rw-r--r-- | include/constants/rgb.h | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/include/constants/rgb.h b/include/constants/rgb.h index 1896250d2..be3049d3c 100644 --- a/include/constants/rgb.h +++ b/include/constants/rgb.h @@ -5,18 +5,21 @@ #define GET_G(color) (((color) >> 5) & 0x1F) #define GET_B(color) (((color) >> 10) & 0x1F) -#define RGB(r, g, b) ((r) | ((g) << 5) | ((b) << 10)) +#define RGB(r, g, b) ((r) | ((g) << 5) | ((b) << 10)) #define RGB2(r, g, b) (((b) << 10) | ((g) << 5) | (r)) #define _RGB(r, g, b) ((((b) & 0x1F) << 10) + (((g) & 0x1F) << 5) + ((r) & 0x1F)) -#define RGB_BLACK RGB(0, 0, 0) -#define RGB_WHITE RGB(31, 31, 31) -#define RGB_RED RGB(31, 0, 0) -#define RGB_GREEN RGB(0, 31, 0) -#define RGB_BLUE RGB(0, 0, 31) -#define RGB_YELLOW RGB(31, 31, 0) -#define RGB_MAGENTA RGB(31, 0, 31) -#define RGB_CYAN RGB(0, 31, 31) -#define RGB_WHITEALPHA (RGB_WHITE | 0x8000) +#define RGB_ALPHA (1 << 15) +#define IS_ALPHA(color) ((color) & RGB_ALPHA) + +#define RGB_BLACK RGB(0, 0, 0) +#define RGB_WHITE RGB(31, 31, 31) +#define RGB_RED RGB(31, 0, 0) +#define RGB_GREEN RGB(0, 31, 0) +#define RGB_BLUE RGB(0, 0, 31) +#define RGB_YELLOW RGB(31, 31, 0) +#define RGB_MAGENTA RGB(31, 0, 31) +#define RGB_CYAN RGB(0, 31, 31) +#define RGB_WHITEALPHA (RGB_WHITE | RGB_ALPHA) #endif // GUARD_RGB_H |