With the other patch to put error on the center pixel, this produces the same result as BOX.IMPULSE filter. --- pixman/pixman-filter.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/pixman/pixman-filter.c b/pixman/pixman-filter.c index 00126cd..64981cd 100644 --- a/pixman/pixman-filter.c +++ b/pixman/pixman-filter.c @@ -327,7 +327,9 @@ pixman_filter_create_separable_convolution (int *n_values, subsample_y = (1 << subsample_bits_y); width = filter_width (reconstruct_x, sample_x, sx); + if (width < 1) width = 1; height = filter_width (reconstruct_y, sample_y, sy); + if (height < 1) height = 1; *n_values = 4 + width * subsample_x + height * subsample_y; -- 1.7.9.5 _______________________________________________ Pixman mailing list Pixman@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/pixman