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blur: Simplify code

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It's always the same code, so there's no need for switch statements.
This commit is contained in:
Benjamin Otte 2012-09-19 22:29:11 +02:00
parent 267d1793c6
commit 65ba8901aa
1 changed files with 7 additions and 20 deletions
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27
gtk/gtkcairoblur.c
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@ -219,9 +219,6 @@ _gtk_cairo_blur_surface (cairo_surface_t* surface,
double radius)
{
cairo_format_t format;
guchar* pixels;
guint width;
guint height;
g_return_if_fail (surface != NULL);
g_return_if_fail (cairo_surface_get_type (surface) == CAIRO_SURFACE_TYPE_IMAGE);
@ -236,23 +233,13 @@ _gtk_cairo_blur_surface (cairo_surface_t* surface,
/* Before we mess with the surface execute any pending drawing. */
cairo_surface_flush (surface);
pixels = cairo_image_surface_get_data (surface);
width = cairo_image_surface_get_width (surface);
height = cairo_image_surface_get_height (surface);
format = cairo_image_surface_get_format (surface);
switch (format)
{
case CAIRO_FORMAT_ARGB32:
_expblur (pixels, width, height, 4, radius, 16, 7);
break;
case CAIRO_FORMAT_RGB24:
_expblur (pixels, width, height, 4, radius, 16, 7);
break;
default:
g_assert_not_reached ();
break;
}
_expblur (cairo_image_surface_get_data (surface),
cairo_image_surface_get_width (surface),
cairo_image_surface_get_height (surface),
4,
radius,
16,
7);
/* Inform cairo we altered the surfaces contents. */
cairo_surface_mark_dirty (surface);