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59bd20a94b
Instead of having the easing functions be dependent of ClutterAlpha, and static to the clutter-alpha.c source file, we should make them generic and move them to their own internal header and source files. This will allow to re-use them in the near future.
116 lines
4.0 KiB
C
116 lines
4.0 KiB
C
#ifndef __CLUTTER_EASING_H__
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#define __CLUTTER_EASING_H__
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#include <clutter/clutter-types.h>
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G_BEGIN_DECLS
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/*< private >
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* ClutterEasingFunc:
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* @t: elapsed time
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* @d: total duration
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*
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* Internal type for the easing functions used by Clutter.
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*
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* Return value: the interpolated value, between -1.0 and 2.0
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*/
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typedef double (* ClutterEasingFunc) (double t, double d);
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G_GNUC_INTERNAL
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double clutter_linear (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_in_quad (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_out_quad (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_in_out_quad (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_in_cubic (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_out_cubic (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_in_out_cubic (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_in_quart (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_out_quart (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_in_out_quart (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_in_quint (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_out_quint (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_in_out_quint (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_in_sine (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_out_sine (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_in_out_sine (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_in_expo (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_out_expo (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_in_out_expo (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_in_circ (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_out_circ (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_in_out_circ (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_in_elastic (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_out_elastic (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_in_out_elastic (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_in_back (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_out_back (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_in_out_back (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_in_bounce (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_out_bounce (double t,
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double d);
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G_GNUC_INTERNAL
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double clutter_ease_in_out_bounce (double t,
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double d);
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G_END_DECLS
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#endif /* __CLUTTER_EASING_H__ */
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