clutter/clutter-brightness-contrast-effect.h

   1 /*
   2  * Clutter.
   3  *
   4  * An OpenGL based 'interactive canvas' library.
   5  *
   6  * Copyright (C) 2010-2012 Inclusive Design Research Centre, OCAD University.
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  20  *
  21  * Author:
  22  *   Joseph Scheuhammer <clown@alum.mit.edu>
  23  */
  24
  25 #if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION)
  26 #error "Only <clutter/clutter.h> can be included directly."
  27 #endif
  28
  29 #ifndef __CLUTTER_BRIGHTNESS_CONTRAST_EFFECT_H__
  30 #define __CLUTTER_BRIGHTNESS_CONTRAST_EFFECT_H__
  31
  32 #include <clutter/clutter-color.h>
  33 #include <clutter/clutter-effect.h>
  34
  35 G_BEGIN_DECLS
  36
  37 #define CLUTTER_TYPE_BRIGHTNESS_CONTRAST_EFFECT     (clutter_brightness_contrast_effect_get_type ())
  38 #define CLUTTER_BRIGHTNESS_CONTRAST_EFFECT(obj)     (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_BRIGHTNESS_CONTRAST_EFFECT, ClutterBrightnessContrastEffect))
  39 #define CLUTTER_IS_BRIGHTNESS_CONTRAST_EFFECT(obj)  (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_BRIGHTNESS_CONTRAST_EFFECT))
  40
  41 /**
  42  * ClutterBrightnessContrastEffect:
  43  *
  44  * <structname>ClutterBrightnessContrastEffect</structname> is an opaque structure
  45  * whose members cannot be directly accessed
  46  *
  47  * Since: 1.10
  48  */
  49 typedef struct _ClutterBrightnessContrastEffect         ClutterBrightnessContrastEffect;
  50 typedef struct _ClutterBrightnessContrastEffectClass    ClutterBrightnessContrastEffectClass;
  51
  52 GType clutter_brightness_contrast_effect_get_type (void) G_GNUC_CONST;
  53
  54 ClutterEffect * clutter_brightness_contrast_effect_new                          (void);
  55
  56 void            clutter_brightness_contrast_effect_set_brightness_full          (ClutterBrightnessContrastEffect *effect,
  57                                                                                  float                            red,
  58                                                                                  float                            green,
  59                                                                                  float                            blue);
  60 void            clutter_brightness_contrast_effect_set_brightness               (ClutterBrightnessContrastEffect *effect,
  61                                                                                  float                            brightness);
  62 void            clutter_brightness_contrast_effect_get_brightness               (ClutterBrightnessContrastEffect *effect,
  63                                                                                  float                           *red,
  64                                                                                  float                           *green,
  65                                                                                  float                           *blue);
  66
  67 void            clutter_brightness_contrast_effect_set_contrast_full            (ClutterBrightnessContrastEffect *effect,
  68                                                                                  float                            red,
  69                                                                                  float                            green,
  70                                                                                  float                            blue);
  71 void            clutter_brightness_contrast_effect_set_contrast                 (ClutterBrightnessContrastEffect *effect,
  72                                                                                  float                            contrast);
  73 void            clutter_brightness_contrast_effect_get_contrast                 (ClutterBrightnessContrastEffect *effect,
  74                                                                                  float                           *red,
  75                                                                                  float                           *green,
  76                                                                                  float                           *blue);
  77
  78 G_END_DECLS
  79
  80 #endif /* __CLUTTER_BRIGHTNESS_CONTRAST_EFFECT_H__ */