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author | Glenn Kasten <gkasten@google.com> | 2011-12-15 09:51:17 -0800 |
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committer | Glenn Kasten <gkasten@google.com> | 2012-01-05 07:33:45 -0800 |
commit | f6b1678f8f508b447155a81b44e214475ab634a8 (patch) | |
tree | dabe2858dfed9133c6a270cd6b86877a9d3588b1 /media/libeffects/testlibs/AudioShelvingFilter.cpp | |
parent | 94023fa6744e24f26f0aba1699ec278649bd66df (diff) | |
download | frameworks_av-f6b1678f8f508b447155a81b44e214475ab634a8.zip frameworks_av-f6b1678f8f508b447155a81b44e214475ab634a8.tar.gz frameworks_av-f6b1678f8f508b447155a81b44e214475ab634a8.tar.bz2 |
Use the standard CC_LIKELY and CC_UNLIKELY macros
Several source files privately defined macros LIKELY and UNLIKELY in terms
of __builtin_expect. But <cutils/compiler.h> already has CC_LIKELY and
CC_UNLIKELY which are intended for this purpose. So rename the private
uses to use the standard names.
In addition, AudioFlinger was relying on the macro expanding to extra ( ).
Change-Id: I2494e087a0c0cac0ac998335f5e9c8ad02955873
Diffstat (limited to 'media/libeffects/testlibs/AudioShelvingFilter.cpp')
-rw-r--r-- | media/libeffects/testlibs/AudioShelvingFilter.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/media/libeffects/testlibs/AudioShelvingFilter.cpp b/media/libeffects/testlibs/AudioShelvingFilter.cpp index b8650ba..e031287 100644 --- a/media/libeffects/testlibs/AudioShelvingFilter.cpp +++ b/media/libeffects/testlibs/AudioShelvingFilter.cpp @@ -21,9 +21,7 @@ #include <new> #include <assert.h> - -#define LIKELY( exp ) (__builtin_expect( (exp) != 0, true )) -#define UNLIKELY( exp ) (__builtin_expect( (exp) != 0, false )) +#include <cutils/compiler.h> namespace android { // Format of the coefficient tables: @@ -71,13 +69,13 @@ void AudioShelvingFilter::reset() { void AudioShelvingFilter::setFrequency(uint32_t millihertz) { mNominalFrequency = millihertz; - if (UNLIKELY(millihertz > mNiquistFreq / 2)) { + if (CC_UNLIKELY(millihertz > mNiquistFreq / 2)) { millihertz = mNiquistFreq / 2; } uint32_t normFreq = static_cast<uint32_t>( (static_cast<uint64_t>(millihertz) * mFrequencyFactor) >> 10); uint32_t log2minFreq = (mType == kLowShelf ? (32-10) : (32-2)); - if (LIKELY(normFreq > (1U << log2minFreq))) { + if (CC_LIKELY(normFreq > (1U << log2minFreq))) { mFrequency = (Effects_log2(normFreq) - (log2minFreq << 15)) << (FREQ_PRECISION_BITS - 15); } else { mFrequency = 0; |