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| author | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2014-11-03 08:24:34 -0600 |
|---|---|---|
| committer | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2014-11-03 08:24:34 -0600 |
| commit | 32784523239c376dfe544bb6c7012c4934624a6d (patch) | |
| tree | bb37ad5160d55c5244ee1c8b5c6fe9b96294caf4 | |
| parent | bd3818eb1bde3f7400f50d6bfdb118ecbab19d13 (diff) | |
| download | libpng-32784523239c376dfe544bb6c7012c4934624a6d.tar.gz | |
[libpng16] Added PNG_USE_ARM_NEON configuration flag (Marcin Juszkiewicz).
| -rw-r--r-- | ANNOUNCE | 5 | ||||
| -rw-r--r-- | CHANGES | 3 | ||||
| -rw-r--r-- | configure.ac | 4 | ||||
| -rw-r--r-- | pngpriv.h | 4 |
4 files changed, 11 insertions, 5 deletions
@@ -1,4 +1,4 @@ -Libpng 1.6.15beta03 - November 1, 2014 +Libpng 1.6.15beta03 - November 3, 2014 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. @@ -33,7 +33,8 @@ Version 1.6.15beta01 [October 29, 2014] Version 1.6.15beta02 [November 1, 2014] Changed remaining "if (!x)" to "if (x == 0)" and "if (x)" to "if (x !== 0)" -Version 1.6.15beta03 [November 1, 2014] +Version 1.6.15beta03 [November 3, 2014] + Added PNG_USE_ARM_NEON configuration flag (Marcin Juszkiewicz). Send comments/corrections/commendations to png-mng-implement at lists.sf.net (subscription required; visit @@ -5041,7 +5041,8 @@ Version 1.6.15beta01 [October 29, 2014] Version 1.6.15beta02 [November 1, 2014] Changed remaining "if (!x)" to "if (x == 0)" and "if (x)" to "if (x !== 0)" -Version 1.6.15beta03 [November 1, 2014] +Version 1.6.15beta03 [November 3, 2014] + Added PNG_USE_ARM_NEON configuration flag (Marcin Juszkiewicz). Send comments/corrections/commendations to png-mng-implement at lists.sf.net (subscription required; visit diff --git a/configure.ac b/configure.ac index 2dc306b01..c4c1251f4 100644 --- a/configure.ac +++ b/configure.ac @@ -283,17 +283,21 @@ AC_ARG_ENABLE([arm-neon], [case "$enableval" in no|off) # disable the default enabling on __ARM_NEON__ systems: + AC_DEFINE([PNG_USE_ARM_NEON], [], [ARM NEON support]) AC_DEFINE([PNG_ARM_NEON_OPT], [0], [Disable ARM Neon optimizations]) # Prevent inclusion of the assembler files below: enable_arm_neon=no;; check) + AC_DEFINE([PNG_USE_ARM_NEON], [], [ARM NEON support]) AC_DEFINE([PNG_ARM_NEON_CHECK_SUPPORTED], [], [Check for ARM Neon support at run-time]);; api) + AC_DEFINE([PNG_USE_ARM_NEON], [], [ARM NEON support]) AC_DEFINE([PNG_ARM_NEON_API_SUPPORTED], [], [Turn on ARM Neon optimizations at run-time]);; yes|on) + AC_DEFINE([PNG_USE_ARM_NEON], [], [ARM NEON support]) AC_DEFINE([PNG_ARM_NEON_OPT], [2], [Enable ARM Neon optimizations]) AC_MSG_WARN([--enable-arm-neon: please specify 'check' or 'api', if] @@ -123,8 +123,8 @@ * Note that gcc-4.9 defines __ARM_NEON instead of __ARM_NEON__, so we * check both variants. */ -# if (defined(__ARM_NEON__) || defined(__ARM_NEON)) && \ - defined(PNG_ALIGNED_MEMORY_SUPPORTED) +# if defined(PNG_USE_ARM_NEON) && (defined(__ARM_NEON__) || \ + defined(__ARM_NEON)) && defined(PNG_ALIGNED_MEMORY_SUPPORTED) # define PNG_ARM_NEON_OPT 2 # else # define PNG_ARM_NEON_OPT 0 |