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[libpng16] Made transform implementation functions static. This makes the

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internal functions called by png_do_{read|write}_transformations static. On an
x86-64 DLL build (Gentoo Linux) this reduces the size of the text
segment of the DLL by 1208 bytes, about 0.6%. It also simplifies
maintenance by removing the declarations from pngpriv.h and allowing
easier changes to the internal interfaces.
This commit is contained in:
John Bowler
2013-12-19 15:33:49 -06:00
committed by Glenn Randers-Pehrson
parent c10930a4fc
commit 8f1150eb75
5 changed files with 33 additions and 126 deletions
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@@ -33,6 +33,12 @@ Version 1.6.9beta01 [December 19, 2013]
grayscale palette builder out of the png?tran.c files. The latter
isn't a transform function and is no longer used internally, and the
former MNG specific functions are better placed in pngread/pngwrite.c
Made transform implementation functions static. This makes the internal
functions called by png_do_{read|write}_transformations static. On an
x86-64 DLL build (Gentoo Linux) this reduces the size of the text
segment of the DLL by 1208 bytes, about 0.6%. It also simplifies
maintenance by removing the declarations from pngpriv.h and allowing
easier changes to the internal interfaces.
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