mutter/clutter/clutter-shader-effect.h
Emmanuele Bassi e3259435f2 2.0: Remove all Since: annotations
We're starting from scratch.
2013-04-05 18:48:01 +01:00

115 lines
4.4 KiB
C

/*
* Clutter.
*
* An OpenGL based 'interactive canvas' library.
*
* Copyright (C) 2010 Intel Corporation.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Author:
* Emmanuele Bassi <ebassi@linux.intel.com>
*/
#if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION)
#error "Only <clutter/clutter.h> can be included directly."
#endif
#ifndef __CLUTTER_SHADER_EFFECT_H__
#define __CLUTTER_SHADER_EFFECT_H__
#include <clutter/clutter-offscreen-effect.h>
G_BEGIN_DECLS
#define CLUTTER_TYPE_SHADER_EFFECT (clutter_shader_effect_get_type ())
#define CLUTTER_SHADER_EFFECT(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_SHADER_EFFECT, ClutterShaderEffect))
#define CLUTTER_IS_SHADER_EFFECT(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_SHADER_EFFECT))
#define CLUTTER_SHADER_EFFECT_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), CLUTTER_TYPE_SHADER_EFFECT, ClutterShaderEffectClass))
#define CLUTTER_IS_SHADER_EFFECT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), CLUTTER_TYPE_SHADER_EFFECT))
#define CLUTTER_SHADER_EFFECT_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), CLUTTER_TYPE_SHADER_EFFECT, ClutterShaderEffectClass))
typedef struct _ClutterShaderEffect ClutterShaderEffect;
typedef struct _ClutterShaderEffectPrivate ClutterShaderEffectPrivate;
typedef struct _ClutterShaderEffectClass ClutterShaderEffectClass;
/**
* ClutterShaderEffect:
*
* The <structname>ClutterShaderEffect</structname> structure contains
* only private data and should be accessed using the provided API
*
*
*/
struct _ClutterShaderEffect
{
/*< private >*/
ClutterOffscreenEffect parent_instance;
ClutterShaderEffectPrivate *priv;
};
/**
* ClutterShaderEffectClass:
* @get_static_shader_source: Returns the GLSL source code to use for
* instances of this shader effect. Note that this function is only
* called once per subclass of #ClutterShaderEffect regardless of how
* many instances are used. It is expected that subclasses will return
* a copy of a static string from this function.
*
* The <structname>ClutterShaderEffectClass</structname> structure contains
* only private data
*
*
*/
struct _ClutterShaderEffectClass
{
/*< private >*/
ClutterOffscreenEffectClass parent_class;
/*< public >*/
gchar * (* get_static_shader_source) (ClutterShaderEffect *effect);
/*< private >*/
/* padding */
void (*_clutter_shader1) (void);
void (*_clutter_shader2) (void);
void (*_clutter_shader3) (void);
void (*_clutter_shader4) (void);
void (*_clutter_shader5) (void);
};
GType clutter_shader_effect_get_type (void) G_GNUC_CONST;
ClutterEffect * clutter_shader_effect_new (ClutterShaderType shader_type);
gboolean clutter_shader_effect_set_shader_source (ClutterShaderEffect *effect,
const gchar *source);
void clutter_shader_effect_set_uniform (ClutterShaderEffect *effect,
const gchar *name,
GType gtype,
gsize n_values,
...);
void clutter_shader_effect_set_uniform_value (ClutterShaderEffect *effect,
const gchar *name,
const GValue *value);
CoglHandle clutter_shader_effect_get_shader (ClutterShaderEffect *effect);
CoglHandle clutter_shader_effect_get_program (ClutterShaderEffect *effect);
G_END_DECLS
#endif /* __CLUTTER_SHADER_EFFECT_H__ */