swscale: more accurate DITHER_COPY macro for full and limited range

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

10 files changed, 20 insertions, 20 deletions

diff --git a/tests/ref/vsynth/vsynth1-ffvhuff420p12 b/tests/ref/vsynth/vsynth1-ffvhuff420p12
index 0d80bd6d68..d4b22f3b4b 100644
--- a/tests/ref/vsynth/vsynth1-ffvhuff420p12
+++ b/tests/ref/vsynth/vsynth1-ffvhuff420p12
@@ -1,4 +1,4 @@
 866485c954242232878e40f0389790dd *tests/data/fate/vsynth1-ffvhuff420p12.avi
 14205356 tests/data/fate/vsynth1-ffvhuff420p12.avi
-b48f32c140712e8c7bf81cfdd66ae312 *tests/data/fate/vsynth1-ffvhuff420p12.out.rawvideo
-stddev:    0.68 PSNR: 51.47 MAXDIFF:    1 bytes:  7603200/  7603200
+c5ccac874dbf808e9088bc3107860042 *tests/data/fate/vsynth1-ffvhuff420p12.out.rawvideo
+stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth/vsynth1-vc2-420p10 b/tests/ref/vsynth/vsynth1-vc2-420p10
index 037c77cacf..025a1cc779 100644
--- a/tests/ref/vsynth/vsynth1-vc2-420p10
+++ b/tests/ref/vsynth/vsynth1-vc2-420p10
@@ -1,4 +1,4 @@
 1365742985b6315f6796c765aa17f39e *tests/data/fate/vsynth1-vc2-420p10.mov
 1417047 tests/data/fate/vsynth1-vc2-420p10.mov
-d3deedfa461a2696f82910890412fa2d *tests/data/fate/vsynth1-vc2-420p10.out.rawvideo
-stddev:    0.60 PSNR: 52.47 MAXDIFF:    1 bytes:  7603200/   760320
+387696707c79cf1a6c9aeff4024226b9 *tests/data/fate/vsynth1-vc2-420p10.out.rawvideo
+stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  7603200/   760320
diff --git a/tests/ref/vsynth/vsynth1-vc2-420p12 b/tests/ref/vsynth/vsynth1-vc2-420p12
index b0c56afcd5..719f0d5f37 100644
--- a/tests/ref/vsynth/vsynth1-vc2-420p12
+++ b/tests/ref/vsynth/vsynth1-vc2-420p12
@@ -1,4 +1,4 @@
 08a844d17940cd612da269fb08430628 *tests/data/fate/vsynth1-vc2-420p12.mov
 1746007 tests/data/fate/vsynth1-vc2-420p12.mov
-5a78509638a96b0fa17c1b7e9159fd24 *tests/data/fate/vsynth1-vc2-420p12.out.rawvideo
-stddev:    0.67 PSNR: 51.48 MAXDIFF:    1 bytes:  7603200/   760320
+387696707c79cf1a6c9aeff4024226b9 *tests/data/fate/vsynth1-vc2-420p12.out.rawvideo
+stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  7603200/   760320
diff --git a/tests/ref/vsynth/vsynth2-ffvhuff420p12 b/tests/ref/vsynth/vsynth2-ffvhuff420p12
index 82c467ac3e..f97edfbf4e 100644
--- a/tests/ref/vsynth/vsynth2-ffvhuff420p12
+++ b/tests/ref/vsynth/vsynth2-ffvhuff420p12
@@ -1,4 +1,4 @@
 3ab9567895bf1ec31a82aadf16a5da0e *tests/data/fate/vsynth2-ffvhuff420p12.avi
 10562808 tests/data/fate/vsynth2-ffvhuff420p12.avi
-542327cb5ca7708085513ffc3d7c693c *tests/data/fate/vsynth2-ffvhuff420p12.out.rawvideo
-stddev:    0.72 PSNR: 50.87 MAXDIFF:    1 bytes:  7603200/  7603200
+36d7ca943916e1743cefa609eba0205c *tests/data/fate/vsynth2-ffvhuff420p12.out.rawvideo
+stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth/vsynth2-vc2-420p10 b/tests/ref/vsynth/vsynth2-vc2-420p10
index 9de40d2275..48d97d60e4 100644
--- a/tests/ref/vsynth/vsynth2-vc2-420p10
+++ b/tests/ref/vsynth/vsynth2-vc2-420p10
@@ -1,4 +1,4 @@
 1197f8108683b9eb6b0777adb2db1aa8 *tests/data/fate/vsynth2-vc2-420p10.mov
 1181271 tests/data/fate/vsynth2-vc2-420p10.mov
-75174cb90e76c433f6d769531d573ac2 *tests/data/fate/vsynth2-vc2-420p10.out.rawvideo
-stddev:    0.63 PSNR: 52.11 MAXDIFF:    1 bytes:  7603200/   760320
+01389f7ae4f2a3dc0d7b8384d435fd83 *tests/data/fate/vsynth2-vc2-420p10.out.rawvideo
+stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  7603200/   760320
diff --git a/tests/ref/vsynth/vsynth2-vc2-420p12 b/tests/ref/vsynth/vsynth2-vc2-420p12
index 660a1eeb5c..9b9ccb8ec1 100644
--- a/tests/ref/vsynth/vsynth2-vc2-420p12
+++ b/tests/ref/vsynth/vsynth2-vc2-420p12
@@ -1,4 +1,4 @@
 0e6b3aefd70fca45e67dc8cbc99640e8 *tests/data/fate/vsynth2-vc2-420p12.mov
 1525079 tests/data/fate/vsynth2-vc2-420p12.mov
-b4d45651e20faa7a0bb84a0738638c48 *tests/data/fate/vsynth2-vc2-420p12.out.rawvideo
-stddev:    0.73 PSNR: 50.84 MAXDIFF:    1 bytes:  7603200/   760320
+01389f7ae4f2a3dc0d7b8384d435fd83 *tests/data/fate/vsynth2-vc2-420p12.out.rawvideo
+stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  7603200/   760320
diff --git a/tests/ref/vsynth/vsynth3-ffvhuff420p12 b/tests/ref/vsynth/vsynth3-ffvhuff420p12
index 72d412d644..201ec7658b 100644
--- a/tests/ref/vsynth/vsynth3-ffvhuff420p12
+++ b/tests/ref/vsynth/vsynth3-ffvhuff420p12
@@ -1,4 +1,4 @@
 e5a178d75afeda6df1d4eb6f7cdfa3a0 *tests/data/fate/vsynth3-ffvhuff420p12.avi
 175260 tests/data/fate/vsynth3-ffvhuff420p12.avi
-ee95a44ccd612b5057860b43fe9775d6 *tests/data/fate/vsynth3-ffvhuff420p12.out.rawvideo
-stddev:    0.69 PSNR: 51.35 MAXDIFF:    1 bytes:    86700/    86700
+a038ad7c3c09f776304ef7accdea9c74 *tests/data/fate/vsynth3-ffvhuff420p12.out.rawvideo
+stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:    86700/    86700
diff --git a/tests/ref/vsynth/vsynth_lena-ffvhuff420p12 b/tests/ref/vsynth/vsynth_lena-ffvhuff420p12
index e8ea4bcc85..e77698ba0c 100644
--- a/tests/ref/vsynth/vsynth_lena-ffvhuff420p12
+++ b/tests/ref/vsynth/vsynth_lena-ffvhuff420p12
@@ -1,4 +1,4 @@
 b2f3d04ca30c113b79877bb5518dd6ea *tests/data/fate/vsynth_lena-ffvhuff420p12.avi
 10925580 tests/data/fate/vsynth_lena-ffvhuff420p12.avi
-08b3c6c70eba608bae926608ff253f2a *tests/data/fate/vsynth_lena-ffvhuff420p12.out.rawvideo
-stddev:    0.68 PSNR: 51.38 MAXDIFF:    1 bytes:  7603200/  7603200
+dde5895817ad9d219f79a52d0bdfb001 *tests/data/fate/vsynth_lena-ffvhuff420p12.out.rawvideo
+stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  7603200/  7603200
diff --git a/tests/ref/vsynth/vsynth_lena-vc2-420p10 b/tests/ref/vsynth/vsynth_lena-vc2-420p10
index 6428dd1788..2558ef8e9b 100644
--- a/tests/ref/vsynth/vsynth_lena-vc2-420p10
+++ b/tests/ref/vsynth/vsynth_lena-vc2-420p10
@@ -1,4 +1,4 @@
 5bccec653c330f03b90065a84fad9b4b *tests/data/fate/vsynth_lena-vc2-420p10.mov
 1154775 tests/data/fate/vsynth_lena-vc2-420p10.mov
-32265ec286c54104b3be8f11c519da1b *tests/data/fate/vsynth_lena-vc2-420p10.out.rawvideo
-stddev:    0.61 PSNR: 52.34 MAXDIFF:    1 bytes:  7603200/   760320
+b1c660113acab8eb4075f3d9fbb9cee9 *tests/data/fate/vsynth_lena-vc2-420p10.out.rawvideo
+stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  7603200/   760320
diff --git a/tests/ref/vsynth/vsynth_lena-vc2-420p12 b/tests/ref/vsynth/vsynth_lena-vc2-420p12
index e62b2b6d38..bc60116ffe 100644
--- a/tests/ref/vsynth/vsynth_lena-vc2-420p12
+++ b/tests/ref/vsynth/vsynth_lena-vc2-420p12
@@ -1,4 +1,4 @@
 d27a6d3517cc9a6d22e338f4b206545c *tests/data/fate/vsynth_lena-vc2-420p12.mov
 1516759 tests/data/fate/vsynth_lena-vc2-420p12.mov
-bc62f1c3bade7224c55219dba8a3c6af *tests/data/fate/vsynth_lena-vc2-420p12.out.rawvideo
-stddev:    0.68 PSNR: 51.39 MAXDIFF:    1 bytes:  7603200/   760320
+b1c660113acab8eb4075f3d9fbb9cee9 *tests/data/fate/vsynth_lena-vc2-420p12.out.rawvideo
+stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  7603200/   760320