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[libpng16] Optimized absolute value calculation in filter selection, similar to

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code in the PAETH decoder in pngrutil.c. Build with PNG_USE_ABS to use this.
This commit is contained in:
Glenn Randers-Pehrson
2016-06-29 21:52:53 -05:00
parent ed5a01d922
commit d9779744f9
3 changed files with 41 additions and 3 deletions
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7
ANNOUNCE
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@@ -1,4 +1,4 @@
Libpng 1.6.24beta03 - June 23, 2016
Libpng 1.6.24beta03 - June 30, 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.
@@ -67,7 +67,10 @@ Version 1.6.24beta02 [June 23, 2016]
structure padding is fixable, but it would be a signficant change (moving
structure members around).
Version 1.6.24beta03 [June 23, 2016]
Version 1.6.24beta03 [June 30, 2016]
Optimized absolute value calculation in filter selection, similar to
code in the PAETH decoder in pngrutil.c. Build with PNG_USE_ABS to
use this.
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