libs/filters/GP_Brightness.gen.c.t

   1 @ include source.t
   2 /*
   3  * Brightness Point filter
   4  *
   5  * Copyright (C) 2009-2014 Cyril Hrubis <metan@ucw.cz>
   6  */
   7
   8 #include <core/GP_Clamp.h>
   9
  10 @ include point_filter.t
  11 @
  12 @ def filter_op_brightness(val, val_max):
  13 GP_CLAMP_GENERIC({{ val }} + (p * {{ val_max }} + 0.5), 0, {{ val_max }})
  14 @ end
  15
  16 {@ filter_point('brightness', filter_op_brightness, 'float p', 'p') @}