/* === 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()))
+
#ifdef WIN32
#include <float.h>
#ifndef isnan