On 11/17/2012 10:48 AM, midar-github.master wrote:
+#define BRIGHT_ADD 64
+#define SATTURATED_ADD(var, add) \
+ do { \
+ if (255 - var >= add) \
+ var += add; \
+ else \
+ var = 255; \
+ } while (0)
+
+ rgb_color bright = rgb_fore;
+
+ SATTURATED_ADD(bright.red, BRIGHT_ADD);
+ SATTURATED_ADD(bright.green, BRIGHT_ADD);
+ SATTURATED_ADD(bright.blue, BRIGHT_ADD);
Just as a hint: we try to avoid macros in normal code flow; in this case, you can easily add a function that does it without losing anything.
Bye, Axel.
