common.h File Reference

Common definitions for color classes. More...

#include <cmath>
#include <stdint.h>
#include <synfig/gamma.h>
#include <synfig/string.h>
#include <synfig/angle.h>

Go to the source code of this file.

Namespaces
namespace	synfig
	Where every function and class of the synfig library can be found.

Macros
#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	isnan(x)   (std::isnan)(x)

Typedefs
typedef float	synfig::ColorReal

Variables
static const float	synfig::EncodeYUV [3][3]
static const float	synfig::DecodeYUV [3][3]

Detailed Description

Common definitions for color classes.

$Id$

Macro Definition Documentation

#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 isnan

(

x

)

(std::isnan)(x)

Referenced by CurveWarp::accelerated_cairorender(), Warp::accelerated_cairorender(), CurveWarp::accelerated_render(), Warp::accelerated_render(), synfig::Layer_Polygon::add_polygon(), synfig::Color::clamped(), synfig::Color::clamped_negative(), synfig::Color::is_valid(), synfig::Transformation::is_valid(), synfig::Time::is_valid(), synfig::ColorAccumulator::is_valid(), synfig::CairoColorAccumulator::is_valid(), synfig::Layer_Shape::line_to(), synfig::Gradient::operator()(), and synfig::Transformation::transform_bounds().