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[devel] Made PNG_READ_16_TO_8_ACCURATE_SCALE configurable again.

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If this is not enabled, png_set_strip_16() and png_do_scale_16_to_8()
aren't built.
This commit is contained in:
Glenn Randers-Pehrson
2011-06-16 09:05:40 -05:00
parent 733b131545
commit 5f0b9276ec
9 changed files with 39 additions and 22 deletions
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4
scripts/README.txt
View File

@@ -1,5 +1,5 @@
Makefiles for libpng version 1.5.4beta04 - June 15, 2011
Makefiles for libpng version 1.5.4beta04 - June 16, 2011
pnglibconf.h.prebuilt => Stores configuration settings
makefile.linux => Linux/ELF makefile
@@ -57,7 +57,7 @@ Other supporting scripts:
libpng-config-body.in => used by several makefiles to create libpng-config
libpng-config-head.in => used by several makefiles to create libpng-config
libpng.pc.in => Used by several makefiles to create libpng.pc
pngwin.rc => Used by the visualc6 and visualc71 projects.
pngwin.rc => Used by the visualc71 project.
pngwin.def => Used by makefile.os2
pngwin.dfn => Used to maintain pngwin.def
SCOPTIONS.ppc => Used with smakefile.ppc

4
scripts/pnglibconf.dfa
View File

@@ -550,6 +550,10 @@ option SAVE_INT_32 requires WRITE
# png_save_int_32 is required by the ancillary chunks oFFs and pCAL
# enabled at libpng-1.5.4, was present but disabled by default
option READ_16_TO_8_ACCURATE_SCALE requires READ_16_TO_8
# added at libpng-1.5.4
option READ_CHOP_16_TO_8 requires READ_16_TO_8