2007-12-03 16:29:18 +00:00
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/*
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* Clutter.
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*
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* An OpenGL based 'interactive canvas' library.
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*
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* Authored By Matthew Allum <mallum@openedhand.com>
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* Øyvind Kolås <pippin@o-hand.com>
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*
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* Copyright (C) 2007 OpenedHand
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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2008-10-30 17:04:34 +00:00
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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2007-12-03 16:29:18 +00:00
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*/
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2008-10-30 17:04:34 +00:00
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#if !defined(__CLUTTER_H_INSIDE__) && !defined(CLUTTER_COMPILATION)
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#error "Only <clutter/clutter.h> can be included directly."
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#endif
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2007-12-03 16:29:18 +00:00
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2007-12-11 14:49:41 +00:00
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#ifndef __CLUTTER_SHADER_H__
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#define __CLUTTER_SHADER_H__
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2007-12-03 16:29:18 +00:00
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2011-05-25 15:23:08 +00:00
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#include <clutter/clutter-types.h>
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2008-11-18 15:08:40 +00:00
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#include <clutter/clutter-shader-types.h>
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2007-12-03 16:29:18 +00:00
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G_BEGIN_DECLS
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#define CLUTTER_TYPE_SHADER (clutter_shader_get_type ())
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#define CLUTTER_SHADER(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), CLUTTER_TYPE_SHADER, ClutterShader))
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#define CLUTTER_SHADER_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), CLUTTER_TYPE_SHADER, ClutterShaderClass))
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#define CLUTTER_IS_SHADER(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), CLUTTER_TYPE_SHADER))
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#define CLUTTER_IS_SHADER_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), CLUTTER_TYPE_SHADER))
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#define CLUTTER_SHADER_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), CLUTTER_TYPE_SHADER, ClutterShaderClass))
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2009-03-16 15:00:55 +00:00
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/**
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* CLUTTER_SHADER_ERROR:
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*
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* Error domain for #ClutterShader errors
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*
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2012-08-27 08:48:36 +00:00
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*
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2011-05-25 15:23:08 +00:00
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*
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* Deprecated: 1.8
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2009-03-16 15:00:55 +00:00
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*/
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2007-12-11 14:49:41 +00:00
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#define CLUTTER_SHADER_ERROR (clutter_shader_error_quark ())
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2007-12-15 14:36:27 +00:00
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/**
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* ClutterShaderError:
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* @CLUTTER_SHADER_ERROR_NO_ASM: No ASM shaders support
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* @CLUTTER_SHADER_ERROR_NO_GLSL: No GLSL shaders support
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* @CLUTTER_SHADER_ERROR_COMPILE: Compilation error
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*
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* #ClutterShader error enumeration
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*
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2012-08-27 08:48:36 +00:00
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*
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2011-05-25 15:23:08 +00:00
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*
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* Deprecated: 1.8
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2007-12-15 14:36:27 +00:00
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*/
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2007-12-11 14:49:41 +00:00
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typedef enum {
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CLUTTER_SHADER_ERROR_NO_ASM,
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CLUTTER_SHADER_ERROR_NO_GLSL,
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CLUTTER_SHADER_ERROR_COMPILE
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} ClutterShaderError;
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2007-12-03 16:29:18 +00:00
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typedef struct _ClutterShaderPrivate ClutterShaderPrivate;
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typedef struct _ClutterShaderClass ClutterShaderClass;
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2009-03-16 15:00:55 +00:00
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/**
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* ClutterShader:
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*
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* The #ClutterShader structure contains only private data
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* and should be accessed using the provided API
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*
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2012-08-27 08:48:36 +00:00
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*
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2011-05-25 15:23:08 +00:00
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*
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* Deprecated: 1.8: Use #ClutterShaderEffect instead
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2009-03-16 15:00:55 +00:00
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*/
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2007-12-03 16:29:18 +00:00
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struct _ClutterShader
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{
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2007-12-11 14:49:41 +00:00
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/*< private >*/
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2007-12-03 16:29:18 +00:00
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GObject parent;
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ClutterShaderPrivate *priv;
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};
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2009-03-16 15:00:55 +00:00
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/**
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* ClutterShaderClass:
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*
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* The #ClutterShaderClass structure contains only private data
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*
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2012-08-27 08:48:36 +00:00
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*
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2011-05-25 15:23:08 +00:00
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*
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* Deprecated: 1.8: Use #ClutterShaderEffectClass instead
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2009-03-16 15:00:55 +00:00
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*/
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2007-12-03 16:29:18 +00:00
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struct _ClutterShaderClass
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{
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2007-12-11 14:49:41 +00:00
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/*< private >*/
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2007-12-03 16:29:18 +00:00
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GObjectClass parent_class;
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};
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2012-05-03 10:35:20 +00:00
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CLUTTER_DEPRECATED_IN_1_8
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Eliminate G_CONST_RETURN
The G_CONST_RETURN define in GLib is, and has always been, a bit fuzzy.
We always used it to conform to the platform, at least for public-facing
API.
At first I assumed it has something to do with brain-damaged compilers
or with weird platforms where const was not really supported; sadly,
it's something much, much worse: it's a define that can be toggled at
compile-time to remove const from the signature of public API. This is a
truly terrifying feature that I assume was added in the past century,
and whose inception clearly had something to do with massive doses of
absynthe and opium — because any other explanation would make the
existence of such a feature even worse than assuming drugs had anything
to do with it.
Anyway, and pleasing the gods, this dubious feature is being
removed/deprecated in GLib; see bug:
https://bugzilla.gnome.org/show_bug.cgi?id=644611
Before deprecation, though, we should just remove its usage from the
whole API. We should especially remove its usage from Cally's internals,
since there it never made sense in the first place.
2011-06-07 14:49:20 +00:00
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GQuark clutter_shader_error_quark (void);
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2012-05-03 10:35:20 +00:00
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CLUTTER_DEPRECATED_IN_1_8
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Eliminate G_CONST_RETURN
The G_CONST_RETURN define in GLib is, and has always been, a bit fuzzy.
We always used it to conform to the platform, at least for public-facing
API.
At first I assumed it has something to do with brain-damaged compilers
or with weird platforms where const was not really supported; sadly,
it's something much, much worse: it's a define that can be toggled at
compile-time to remove const from the signature of public API. This is a
truly terrifying feature that I assume was added in the past century,
and whose inception clearly had something to do with massive doses of
absynthe and opium — because any other explanation would make the
existence of such a feature even worse than assuming drugs had anything
to do with it.
Anyway, and pleasing the gods, this dubious feature is being
removed/deprecated in GLib; see bug:
https://bugzilla.gnome.org/show_bug.cgi?id=644611
Before deprecation, though, we should just remove its usage from the
whole API. We should especially remove its usage from Cally's internals,
since there it never made sense in the first place.
2011-06-07 14:49:20 +00:00
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GType clutter_shader_get_type (void) G_GNUC_CONST;
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2007-12-03 16:29:18 +00:00
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2012-02-27 15:10:13 +00:00
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CLUTTER_DEPRECATED_IN_1_8_FOR(ClutterShaderEffect)
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2008-11-18 15:08:40 +00:00
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ClutterShader * clutter_shader_new (void);
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2007-12-03 16:29:18 +00:00
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2012-02-27 15:10:13 +00:00
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CLUTTER_DEPRECATED_IN_1_8_FOR(ClutterShaderEffect)
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2008-11-18 15:08:40 +00:00
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void clutter_shader_set_is_enabled (ClutterShader *shader,
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gboolean enabled);
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2012-02-27 15:10:13 +00:00
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CLUTTER_DEPRECATED_IN_1_8_FOR(ClutterShaderEffect)
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2008-11-18 15:08:40 +00:00
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gboolean clutter_shader_get_is_enabled (ClutterShader *shader);
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2007-12-11 14:49:41 +00:00
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2012-02-27 15:10:13 +00:00
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CLUTTER_DEPRECATED_IN_1_8_FOR(ClutterShaderEffect)
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2008-11-18 15:08:40 +00:00
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gboolean clutter_shader_compile (ClutterShader *shader,
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GError **error);
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2012-02-27 15:10:13 +00:00
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CLUTTER_DEPRECATED_IN_1_8_FOR(ClutterShaderEffect)
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2008-11-18 15:08:40 +00:00
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void clutter_shader_release (ClutterShader *shader);
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2012-02-27 15:10:13 +00:00
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CLUTTER_DEPRECATED_IN_1_8_FOR(ClutterShaderEffect)
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2008-11-18 15:08:40 +00:00
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gboolean clutter_shader_is_compiled (ClutterShader *shader);
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2007-12-03 16:29:18 +00:00
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2012-02-27 15:10:13 +00:00
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CLUTTER_DEPRECATED_IN_1_8_FOR(ClutterShaderEffect)
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2008-11-18 15:08:40 +00:00
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void clutter_shader_set_vertex_source (ClutterShader *shader,
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const gchar *data,
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gssize length);
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2012-02-27 15:10:13 +00:00
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CLUTTER_DEPRECATED_IN_1_8_FOR(ClutterShaderEffect)
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2008-11-18 15:08:40 +00:00
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void clutter_shader_set_fragment_source (ClutterShader *shader,
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const gchar *data,
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gssize length);
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2012-02-27 15:10:13 +00:00
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CLUTTER_DEPRECATED_IN_1_8_FOR(ClutterShaderEffect)
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Eliminate G_CONST_RETURN
The G_CONST_RETURN define in GLib is, and has always been, a bit fuzzy.
We always used it to conform to the platform, at least for public-facing
API.
At first I assumed it has something to do with brain-damaged compilers
or with weird platforms where const was not really supported; sadly,
it's something much, much worse: it's a define that can be toggled at
compile-time to remove const from the signature of public API. This is a
truly terrifying feature that I assume was added in the past century,
and whose inception clearly had something to do with massive doses of
absynthe and opium — because any other explanation would make the
existence of such a feature even worse than assuming drugs had anything
to do with it.
Anyway, and pleasing the gods, this dubious feature is being
removed/deprecated in GLib; see bug:
https://bugzilla.gnome.org/show_bug.cgi?id=644611
Before deprecation, though, we should just remove its usage from the
whole API. We should especially remove its usage from Cally's internals,
since there it never made sense in the first place.
2011-06-07 14:49:20 +00:00
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const gchar * clutter_shader_get_vertex_source (ClutterShader *shader);
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2012-02-27 15:10:13 +00:00
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CLUTTER_DEPRECATED_IN_1_8_FOR(ClutterShaderEffect)
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Eliminate G_CONST_RETURN
The G_CONST_RETURN define in GLib is, and has always been, a bit fuzzy.
We always used it to conform to the platform, at least for public-facing
API.
At first I assumed it has something to do with brain-damaged compilers
or with weird platforms where const was not really supported; sadly,
it's something much, much worse: it's a define that can be toggled at
compile-time to remove const from the signature of public API. This is a
truly terrifying feature that I assume was added in the past century,
and whose inception clearly had something to do with massive doses of
absynthe and opium — because any other explanation would make the
existence of such a feature even worse than assuming drugs had anything
to do with it.
Anyway, and pleasing the gods, this dubious feature is being
removed/deprecated in GLib; see bug:
https://bugzilla.gnome.org/show_bug.cgi?id=644611
Before deprecation, though, we should just remove its usage from the
whole API. We should especially remove its usage from Cally's internals,
since there it never made sense in the first place.
2011-06-07 14:49:20 +00:00
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const gchar * clutter_shader_get_fragment_source (ClutterShader *shader);
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2007-12-11 14:49:41 +00:00
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2012-02-27 15:10:13 +00:00
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CLUTTER_DEPRECATED_IN_1_8_FOR(ClutterShaderEffect)
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2008-11-18 15:08:40 +00:00
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void clutter_shader_set_uniform (ClutterShader *shader,
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const gchar *name,
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const GValue *value);
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2012-02-27 15:10:13 +00:00
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CLUTTER_DEPRECATED_IN_1_8_FOR(ClutterShaderEffect)
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2008-11-18 15:08:40 +00:00
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CoglHandle clutter_shader_get_cogl_program (ClutterShader *shader);
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2012-02-27 15:10:13 +00:00
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CLUTTER_DEPRECATED_IN_1_8_FOR(ClutterShaderEffect)
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2008-11-18 15:08:40 +00:00
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CoglHandle clutter_shader_get_cogl_fragment_shader (ClutterShader *shader);
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2012-02-27 15:10:13 +00:00
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CLUTTER_DEPRECATED_IN_1_8_FOR(ClutterShaderEffect)
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2008-11-18 15:08:40 +00:00
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CoglHandle clutter_shader_get_cogl_vertex_shader (ClutterShader *shader);
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2011-11-02 12:47:46 +00:00
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/* ClutterActor methods */
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2012-02-27 15:10:13 +00:00
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CLUTTER_DEPRECATED_IN_1_8_FOR(clutter_actor_add_effect)
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2011-11-02 12:47:46 +00:00
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gboolean clutter_actor_set_shader (ClutterActor *self,
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ClutterShader *shader);
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2012-02-27 15:10:13 +00:00
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CLUTTER_DEPRECATED_IN_1_8_FOR(clutter_actor_get_effect)
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2011-11-02 12:47:46 +00:00
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ClutterShader * clutter_actor_get_shader (ClutterActor *self);
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2012-02-27 15:10:13 +00:00
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CLUTTER_DEPRECATED_IN_1_8_FOR(clutter_shader_effect_set_uniform_value)
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2011-11-02 12:47:46 +00:00
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void clutter_actor_set_shader_param (ClutterActor *self,
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const gchar *param,
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const GValue *value);
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2012-02-27 15:10:13 +00:00
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CLUTTER_DEPRECATED_IN_1_8_FOR(clutter_shader_effect_set_uniform)
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2011-11-02 12:47:46 +00:00
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void clutter_actor_set_shader_param_int (ClutterActor *self,
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const gchar *param,
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gint value);
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2012-02-27 15:10:13 +00:00
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CLUTTER_DEPRECATED_IN_1_8_FOR(clutter_shader_effect_set_uniform)
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2011-11-02 12:47:46 +00:00
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void clutter_actor_set_shader_param_float (ClutterActor *self,
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const gchar *param,
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gfloat value);
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2007-12-03 16:29:18 +00:00
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G_END_DECLS
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2007-12-11 14:49:41 +00:00
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#endif /* __CLUTTER_SHADER_H__ */
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