diff options
| -rw-r--r-- | gtk/gtkcairoblur.c | 15 | ||||
| -rw-r--r-- | gtk/gtkcairoblurprivate.h | 4 |
2 files changed, 7 insertions, 12 deletions
diff --git a/gtk/gtkcairoblur.c b/gtk/gtkcairoblur.c index c85e2e2ee6..fb08401d04 100644 --- a/gtk/gtkcairoblur.c +++ b/gtk/gtkcairoblur.c @@ -173,23 +173,19 @@ _expblur (guchar* pixels, gint width, gint height, gint channels, - gint radius, + double radius, gint aprec, gint zprec) { gint alpha; - gint row = 0; - gint col = 0; - - if (radius < 1) - return; + int row, col; /* Calculate the alpha such that 90% of * the kernel is within the radius. * (Kernel extends to infinity) */ alpha = (gint) ((1 << aprec) * (1.0f - expf (-2.3f / (radius + 1.f)))); - for (; row < height; row++) + for (row = 0; row < height; row++) _blurrow (pixels, width, height, @@ -199,7 +195,7 @@ _expblur (guchar* pixels, aprec, zprec); - for(; col < width; col++) + for(col = 0; col < width; col++) _blurcol (pixels, width, height, @@ -217,11 +213,10 @@ _expblur (guchar* pixels, * @radius: the blur radius. * * Blurs the cairo image surface at the given radius. - * */ void _gtk_cairo_blur_surface (cairo_surface_t* surface, - guint radius) + double radius) { cairo_format_t format; guchar* pixels; diff --git a/gtk/gtkcairoblurprivate.h b/gtk/gtkcairoblurprivate.h index 0b93bb5939..e048bac8cd 100644 --- a/gtk/gtkcairoblurprivate.h +++ b/gtk/gtkcairoblurprivate.h @@ -29,8 +29,8 @@ G_BEGIN_DECLS -void _gtk_cairo_blur_surface (cairo_surface_t* surface, - guint radius); +void _gtk_cairo_blur_surface (cairo_surface_t *surface, + double radius); G_END_DECLS |