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[libpng16] Avoid filter-selection heuristic sum calculations in cases where

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only one filter is a candidate for selection. This trades off code size (added
png_setup_*_row_only() functions) for speed.
This commit is contained in:
Glenn Randers-Pehrson
2016-07-08 10:09:25 -05:00
parent 9928ee0a52
commit f7d5419816
3 changed files with 115 additions and 10 deletions
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@@ -5648,6 +5648,11 @@ Version 1.6.24beta03 [July 4, 2016]
Relocated misplaced #endif in png.c sRGB profile checking.
Fixed two Coverity issues in pngcp.c.
Version 1.6.24beta04 [July 8, 2016]
Avoid filter-selection heuristic sum calculations in cases where only one
filter is a candidate for selection. This trades off code size (added
png_setup_*_row_only() functions) for speed.
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