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gsk: Remove :use-alpha from GskRenderer

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It's unused, and we always assume we render with an alpha channel
enabled because it's 2016.
This commit is contained in:
Emmanuele Bassi 2016-08-13 08:36:59 +01:00
parent 387ed37f74
commit f764d03cfd
4 changed files with 1 additions and 85 deletions
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5
gsk/gskcairorenderer.c
View File

@ -137,10 +137,7 @@ gsk_cairo_renderer_render (GskRenderer *renderer,
cairo_save (cr);
cairo_set_operator (cr, CAIRO_OPERATOR_OVER);
if (gsk_renderer_get_use_alpha (renderer))
cairo_set_source_rgba (cr, 0, 0, 0, 0);
else
cairo_set_source_rgb (cr, 0, 0, 0);
cairo_set_source_rgba (cr, 0, 0, 0, 0);
cairo_paint (cr);
cairo_restore (cr);

75
gsk/gskrenderer.c
View File

@ -75,7 +75,6 @@ typedef struct
gboolean is_realized : 1;
gboolean auto_clear : 1;
gboolean use_alpha : 1;
} GskRendererPrivate;
G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (GskRenderer, gsk_renderer, G_TYPE_OBJECT)
@ -83,7 +82,6 @@ G_DEFINE_ABSTRACT_TYPE_WITH_PRIVATE (GskRenderer, gsk_renderer, G_TYPE_OBJECT)
enum {
PROP_VIEWPORT = 1,
PROP_AUTO_CLEAR,
PROP_USE_ALPHA,
PROP_SCALE_FACTOR,
PROP_WINDOW,
PROP_DISPLAY,
@ -151,10 +149,6 @@ gsk_renderer_set_property (GObject *gobject,
gsk_renderer_set_auto_clear (self, g_value_get_boolean (value));
break;
case PROP_USE_ALPHA:
gsk_renderer_set_use_alpha (self, g_value_get_boolean (value));
break;
case PROP_SCALE_FACTOR:
gsk_renderer_set_scale_factor (self, g_value_get_int (value));
break;
@ -189,10 +183,6 @@ gsk_renderer_get_property (GObject *gobject,
g_value_set_boolean (value, priv->auto_clear);
break;
case PROP_USE_ALPHA:
g_value_set_boolean (value, priv->use_alpha);
break;
case PROP_SCALE_FACTOR:
g_value_set_int (value, priv->scale_factor);
break;
@ -335,22 +325,6 @@ gsk_renderer_class_init (GskRendererClass *klass)
G_PARAM_READABLE |
G_PARAM_STATIC_STRINGS);
/**
* GskRenderer:use-alpha:
*
* Whether the #GskRenderer should use the alpha channel when rendering.
*
* Since: 3.22
*/
gsk_renderer_properties[PROP_USE_ALPHA] =
g_param_spec_boolean ("use-alpha",
"Use Alpha",
"Whether the renderer should use the alpha channel when rendering",
FALSE,
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS |
G_PARAM_EXPLICIT_NOTIFY);
g_object_class_install_properties (gobject_class, N_PROPS, gsk_renderer_properties);
}
@ -743,55 +717,6 @@ gsk_renderer_get_auto_clear (GskRenderer *renderer)
return priv->auto_clear;
}
/**
* gsk_renderer_set_use_alpha:
* @renderer: a #GskRenderer
* @use_alpha: whether to use the alpha channel of the target surface or not
*
* Sets whether the @renderer should use the alpha channel of the target surface
* or not.
*
* Since: 3.22
*/
void
gsk_renderer_set_use_alpha (GskRenderer *renderer,
gboolean use_alpha)
{
GskRendererPrivate *priv = gsk_renderer_get_instance_private (renderer);
g_return_if_fail (GSK_IS_RENDERER (renderer));
g_return_if_fail (!priv->is_realized);
use_alpha = !!use_alpha;
if (use_alpha == priv->use_alpha)
return;
priv->use_alpha = use_alpha;
g_object_notify_by_pspec (G_OBJECT (renderer), gsk_renderer_properties[PROP_USE_ALPHA]);
}
/**
* gsk_renderer_get_use_alpha:
* @renderer: a #GskRenderer
*
* Retrieves the value set using gsk_renderer_set_use_alpha().
*
* Returns: %TRUE if the target surface should use an alpha channel
*
* Since: 3.22
*/
gboolean
gsk_renderer_get_use_alpha (GskRenderer *renderer)
{
GskRendererPrivate *priv = gsk_renderer_get_instance_private (renderer);
g_return_val_if_fail (GSK_IS_RENDERER (renderer), FALSE);
return priv->use_alpha;
}
/**
* gsk_renderer_create_render_node:
* @renderer: a #GskRenderer

5
gsk/gskrenderer.h
View File

@ -59,11 +59,6 @@ void gsk_renderer_set_auto_clear (GskRenderer
GDK_AVAILABLE_IN_3_22
gboolean gsk_renderer_get_auto_clear (GskRenderer *renderer);
GDK_AVAILABLE_IN_3_22
void gsk_renderer_set_use_alpha (GskRenderer *renderer,
gboolean use_alpha);
GDK_AVAILABLE_IN_3_22
gboolean gsk_renderer_get_use_alpha (GskRenderer *renderer);
GDK_AVAILABLE_IN_3_22
void gsk_renderer_set_window (GskRenderer *renderer,
GdkWindow *window);
GDK_AVAILABLE_IN_3_22

1
gtk/gtkwindow.c
View File

@ -7067,7 +7067,6 @@ gtk_window_realize (GtkWidget *widget)
/* Renderer */
gsk_renderer_set_window (priv->renderer, gdk_window);
gsk_renderer_set_use_alpha (priv->renderer, TRUE);
gsk_renderer_realize (priv->renderer);
}