**
** \legal
** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+** Copyright (c) 2007 Chris Moore
**
** This package is free software; you can redistribute it and/or
** modify it under the terms of the GNU General Public License as
/* === M A C R O S ========================================================= */
#define use_colorspace_gamma() App::use_colorspace_gamma
-#define colorspace_gamma() (2.2f)
-#define gamma_in(x) ((x>=0)?pow((float)x,1.0f/colorspace_gamma()):-pow((float)-x,1.0f/colorspace_gamma()))
-#define gamma_out(x) ((x>=0)?pow((float)x,colorspace_gamma()):-pow((float)-x,colorspace_gamma()))
+#define colorspace_gamma() (2.2f)
+#define gamma_in(x) ((x>=0) ? pow((float)x,1.0f/colorspace_gamma()) : -pow((float)-x,1.0f/colorspace_gamma()))
+#define gamma_out(x) ((x>=0) ? pow((float)x, colorspace_gamma()) : -pow((float)-x, colorspace_gamma()))
#ifdef WIN32
#include <float.h>
}
public:
- Color() /*:r_(0), g_(0), b_(0), a_(0)*/ { }
+ // ETL/trunk/ETL/_gaussian.h does:
+ // SR1=SR2=SR3=typename T::value_type();
+ // and expects that to give it initialised colors
+ // Otherwise the 'gaussian' blur type is random.
+ Color() :a_(0), r_(0), g_(0), b_(0) { }
Color(const value_type &f) :a_(f),r_(f), g_(f), b_(f) { }
Color(int f) :a_(f),r_(f), g_(f), b_(f) { }