[libpng16] More efficient absolute value calculation on SSE2 (Matthieu Darbois).
diff --git a/ANNOUNCE b/ANNOUNCE
index da4eebe..811ba1b 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -1,4 +1,4 @@
-Libpng 1.6.24beta02 - June 19, 2016
+Libpng 1.6.24beta02 - June 20, 2016
This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version.
@@ -29,7 +29,7 @@
Avoid potential overflow of the PNG_IMAGE_SIZE macro. This macro
is not used within libpng, but is used in some of the examples.
-Version 1.6.24beta02 [June 19, 2016]
+Version 1.6.24beta02 [June 20, 2016]
Correct filter heuristic overflow handling. This was broken when the
write filter code was moved out-of-line; if there is a single filter and
the heuristic sum overflows the calculation of the filtered line is not
@@ -45,6 +45,7 @@
implemented in 1.7), however a simple safe fix here is to chose the lowest
numbered filter in the list from png_set_filter (this only works if the
first problem is also fixed) (John Bowler).
+ Use a more efficient absolute value calculation on SSE2 (Matthieu Darbois).
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
diff --git a/CHANGES b/CHANGES
index 2fc0222..32575c2 100644
--- a/CHANGES
+++ b/CHANGES
@@ -5600,7 +5600,7 @@
Avoid potential overflow of the PNG_IMAGE_SIZE macro. This macro
is not used within libpng, but is used in some of the examples.
-Version 1.6.24beta02 [June 19, 2016]
+Version 1.6.24beta02 [June 20, 2016]
Correct filter heuristic overflow handling. This was broken when the
write filter code was moved out-of-line; if there is a single filter and
the heuristic sum overflows the calculation of the filtered line is not
@@ -5616,6 +5616,7 @@
implemented in 1.7), however a simple safe fix here is to chose the lowest
numbered filter in the list from png_set_filter (this only works if the
first problem is also fixed) (John Bowler).
+ Use a more efficient absolute value calculation on SSE2 (Matthieu Darbois).
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit
diff --git a/contrib/intel/filter_sse2_intrinsics.c b/contrib/intel/filter_sse2_intrinsics.c
index 8197c2d..d655712 100644
--- a/contrib/intel/filter_sse2_intrinsics.c
+++ b/contrib/intel/filter_sse2_intrinsics.c
@@ -6,7 +6,7 @@
* Derived from arm/filter_neon_intrinsics.c, which was
* Copyright (c) 2014,2016 Glenn Randers-Pehrson
*
- * Last changed in libpng 1.6.22 [May 26, 2016]
+ * Last changed in libpng 1.6.24 [(PENDING RELEASE)]
*
* This code is released under the libpng license.
* For conditions of distribution and use, see the disclaimer
