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gst/games/gstpuzzle.c: don't draw a puzzle if either width or height of tiles would be 0.

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Original commit message from CVS:
* gst/games/gstpuzzle.c: (draw_puzzle):
don't draw a puzzle if either width or height of tiles would be 0.
This commit is contained in:
Benjamin Otte 2005-01-06 20:19:04 +00:00
parent 02e0b87b2b
commit 33a8594b55
2 changed files with 11 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2005-01-06 Benjamin Otte <otte@gnome.org>
* gst/games/gstpuzzle.c: (draw_puzzle):
don't draw a puzzle if either width or height of tiles would be 0.
2005-01-06 Benjamin Otte <otte@gnome.org>
* gst/games/gstpuzzle.c: (gst_puzzle_get_type),

6
gst/games/gstpuzzle.c
View file

@ -498,6 +498,12 @@ draw_puzzle (GstVideofilter * videofilter, void *destp, void *srcp)
/* use multiples of 4 here to get around drawing problems with YUV colorspaces */
width = (width / puzzle->columns) & ~3;
height = (height / puzzle->rows) & ~3;
if (width == 0 || height == 0) {
gst_video_image_copy_area (&dest, 0, 0, &src, 0, 0,
gst_videofilter_get_input_width (videofilter),
gst_videofilter_get_input_height (videofilter));
return;
}
if (width * puzzle->columns != gst_videofilter_get_input_width (videofilter)) {
guint w =
gst_videofilter_get_input_width (videofilter) - width * puzzle->columns;