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author | Michael Drake <tlsa@netsurf-browser.org> | 2010-07-08 20:38:48 +0000 |
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committer | Michael Drake <tlsa@netsurf-browser.org> | 2010-07-08 20:38:48 +0000 |
commit | bffa2b64dee70c29d0b16dcfe9ecde7c46f4f393 (patch) | |
tree | 35e989304c92dd0c3dbdca27fa83460edce67d84 /framebuffer/framebuffer.c | |
parent | 1fb697782a40412a85c0fe99b8af9352054d0a29 (diff) | |
download | netsurf-bffa2b64dee70c29d0b16dcfe9ecde7c46f4f393.tar.gz netsurf-bffa2b64dee70c29d0b16dcfe9ecde7c46f4f393.tar.bz2 |
Treat tiled images scaled to 1x1 as flat fills of the tiled area.
svn path=/trunk/netsurf/; revision=10616
Diffstat (limited to 'framebuffer/framebuffer.c')
-rw-r--r-- | framebuffer/framebuffer.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/framebuffer/framebuffer.c b/framebuffer/framebuffer.c index e97d63ab4..bed356863 100644 --- a/framebuffer/framebuffer.c +++ b/framebuffer/framebuffer.c @@ -215,6 +215,18 @@ framebuffer_plot_bitmap(int x, int y, } } + /* Optimise tiled plots of bitmaps scaled to 1x1 by replacing with + * a flat fill of the area. Can only be done when image is fully + * opaque. */ + if ((width == 1) && (height == 1)) { + if (bitmap->opaque) { + /** TODO: Currently using top left pixel. Maybe centre + * pixel or average value would be better. */ + return nsfb_plot_rectangle_fill(nsfb, &clipbox, + *(nsfb_colour_t *)bitmap->pixdata); + } + } + /* get left most tile position */ if (repeat_x) for (; x > clipbox.x0; x -= width); |