diff options
| author | Bertram Felgenhauer <int-e@gmx.de> | 2008-01-19 13:29:56 +0100 |
|---|---|---|
| committer | Bertram Felgenhauer <int-e@gmx.de> | 2008-01-19 15:38:16 +0100 |
| commit | 1d89bac5a7a5693911d8a74701bd1c0292160478 (patch) | |
| tree | 2f37ac9eb38998039e43a776bdaee2d7b05effbd | |
| parent | 45074018c3c221272719ecb2bf9f4ec66ffb8729 (diff) | |
fix cairo's a1-image-sample test
Move the sampling point for image surfaces very slightly so that it's in
the upper left quadrant of the pixel.
| -rw-r--r-- | pixman/pixman-compose.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/pixman/pixman-compose.c b/pixman/pixman-compose.c index c3f50e2..e240850 100644 --- a/pixman/pixman-compose.c +++ b/pixman/pixman-compose.c @@ -3695,8 +3695,8 @@ static void fbFetchTransformed(bits_image_t * pict, int x, int y, int width, uin stride = pict->rowstride; /* reference point is the center of the pixel */ - v.vector[0] = pixman_int_to_fixed(x) + pixman_fixed_1 / 2; - v.vector[1] = pixman_int_to_fixed(y) + pixman_fixed_1 / 2; + v.vector[0] = pixman_int_to_fixed(x) + pixman_fixed_1 / 2 - 1; + v.vector[1] = pixman_int_to_fixed(y) + pixman_fixed_1 / 2 - 1; v.vector[2] = pixman_fixed_1; /* when using convolution filters one might get here without a transform */ |