[libpng16] Removed PNG_FILTER_OPTIMIZATIONS and PNG_ARM_NEON_SUPPORTED from

pnglibconf.h, allowing more of the decisions to be made internally
(pngpriv.h) during the compile.  Without this, symbol prefixing is broken
under certain circumstances on ARM platforms.  Now only the API parts of
the optimizations ('check' vs 'api') are exposed in the public header files
except that the new setting PNG_ARM_NEON_OPT documents how libpng makes the
decision about whether or not to use the optimizations.
This commit is contained in:
John Bowler
2013-06-08 13:07:13 -05:00
committed by Glenn Randers-Pehrson
parent 0486b17fbd
commit 18dd07e3e6
9 changed files with 89 additions and 57 deletions

View File

@@ -1,5 +1,5 @@
Libpng 1.6.3beta07 - June 6, 2013
Libpng 1.6.3beta07 - June 8, 2013
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.
@@ -77,7 +77,7 @@ Version 1.6.3beta06 [May 12, 2013]
right zlib header files.
Separated CPPFLAGS and CFLAGS in contrib/pngminim/*/makefile
Version 1.6.3beta07 [June 6, 2013]
Version 1.6.3beta07 [June 8, 2013]
Removed a redundant test in png_set_IHDR().
Added set(CMAKE_CONFIGURATION_TYPES ...) to CMakeLists.txt (Andrew Hundt)
Deleted set(CMAKE_BUILD_TYPE) block from CMakeLists.txt
@@ -86,6 +86,13 @@ Version 1.6.3beta07 [June 6, 2013]
Make ARM NEON support work at compile time (not just configure time).
This moves the test on __ARM_NEON__ into pngconf.h to avoid issues when
using a compiler that compiles for multiple architectures at one time.
Removed PNG_FILTER_OPTIMIZATIONS and PNG_ARM_NEON_SUPPORTED from
pnglibconf.h, allowing more of the decisions to be made internally
(pngpriv.h) during the compile. Without this, symbol prefixing is broken
under certain circumstances on ARM platforms. Now only the API parts of
the optimizations ('check' vs 'api') are exposed in the public header files
except that the new setting PNG_ARM_NEON_OPT documents how libpng makes the
decision about whether or not to use the optimizations.
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