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| author | Matthias Clasen <mclasen@redhat.com> | 2014-08-03 00:42:48 +0200 |
|---|---|---|
| committer | Matthias Clasen <mclasen@redhat.com> | 2014-08-03 00:42:48 +0200 |
| commit | 1c34ad26680d8bb9e45ff0d28c8d5763b15dea86 (patch) | |
| tree | d88ddf758cb568626fc4a8c18a30d464684af5ed /gtk/gtkcairoblur.c | |
| parent | f5d8f75c0fcc73420393ee3ebe401d8b8a03298b (diff) | |
| download | gtk+-1c34ad26680d8bb9e45ff0d28c8d5763b15dea86.tar.gz | |
Small comment fixups
One factual pointed out in the review in
https://bugzilla.gnome.org/show_bug.cgi?id=734053, plus some
formatting nit picks.
Diffstat (limited to 'gtk/gtkcairoblur.c')
| -rw-r--r-- | gtk/gtkcairoblur.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/gtk/gtkcairoblur.c b/gtk/gtkcairoblur.c index b4473ecfea..42a59f2f18 100644 --- a/gtk/gtkcairoblur.c +++ b/gtk/gtkcairoblur.c @@ -56,7 +56,7 @@ blur_xspan (guchar *row, * be well predicted and there are enough different possibilities * that trying to write this as a series of unconditional loops * is hard and not an obvious win. The main slow down here seems - * to be the integer division for pixel; one possible optimization + * to be the integer division per pixel; one possible optimization * would be to accumulate into two 16-bit integer buffers and * only divide down after all three passes. (SSE parallel implementation * of the divide step is possible.) @@ -95,7 +95,7 @@ blur_rows (guchar *dst_buffer, * equally far to the left and right. If d is odd that happens * naturally, but for d even, we approximate by using a blur * on either side and then a centered blur of size d + 1. - * (techique also from the SVG specification) + * (technique also from the SVG specification) */ if (d % 2 == 1) { @@ -112,9 +112,7 @@ blur_rows (guchar *dst_buffer, } } -/* Swaps width and height. Either swaps in-place and returns the original - * buffer or allocates a new buffer, frees the original buffer and returns - * the new buffer. +/* Swaps width and height. */ static void flip_buffer (guchar *dst_buffer, @@ -123,7 +121,8 @@ flip_buffer (guchar *dst_buffer, int height) { /* Working in blocks increases cache efficiency, compared to reading - * or writing an entire column at once */ + * or writing an entire column at once + */ #define BLOCK_SIZE 16 int i0, j0; @@ -190,7 +189,7 @@ _gtk_cairo_blur_surface (cairo_surface_t* surface, if (radius == 0) return; - /* Before we mess with the surface execute any pending drawing. */ + /* Before we mess with the surface, execute any pending drawing. */ cairo_surface_flush (surface); _boxblur (cairo_image_surface_get_data (surface), @@ -198,11 +197,11 @@ _gtk_cairo_blur_surface (cairo_surface_t* surface, cairo_image_surface_get_height (surface), radius); - /* Inform cairo we altered the surfaces contents. */ + /* Inform cairo we altered the surface contents. */ cairo_surface_mark_dirty (surface); } -/** +/* * _gtk_cairo_blur_compute_pixels: * @radius: the radius to compute the pixels for * |