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| author | dalecurtis@google.com <dalecurtis@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-03-06 00:02:36 +0000 |
|---|---|---|
| committer | dalecurtis@google.com <dalecurtis@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2013-03-06 00:02:36 +0000 |
| commit | 7fc937e75305b121d2d471f90dc2069b33b1085d (patch) | |
| tree | 8c302a15318cdfe27e1a84d080917e0ad93deca0 /media/base/vector_math_testing.h | |
| parent | 0570dd374d0f596fb14f58c5077123faa87b0f78 (diff) | |
| download | chromium_src-7fc937e75305b121d2d471f90dc2069b33b1085d.zip chromium_src-7fc937e75305b121d2d471f90dc2069b33b1085d.tar.gz chromium_src-7fc937e75305b121d2d471f90dc2069b33b1085d.tar.bz2 | |
Break out SSE functions into new media_sse target.
It turns out Chrome doesn't have a minimum requirement of SSE yet,
so we can't rely on __SSE__ being set at compile time. To use SSE
code we need to put it in a separate GYP target compiled with -msse.
This patch set does exactly that for vector_fmac::FMAC_SSE() and
SincResampler::Convolve_SSE(). Doing so required some slight
rearrangements of constants for SincResampler.
Given all of our bots should have SSE I've made it a requirement
for passing the tests when run on X86.
BUG=none
TEST=media_unittests
Review URL: https://codereview.chromium.org/12478002
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@186285 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'media/base/vector_math_testing.h')
| -rw-r--r-- | media/base/vector_math_testing.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/media/base/vector_math_testing.h b/media/base/vector_math_testing.h index d364b74..503ca6a 100644 --- a/media/base/vector_math_testing.h +++ b/media/base/vector_math_testing.h @@ -5,6 +5,7 @@ #ifndef MEDIA_BASE_VECTOR_MATH_TESTING_H_ #define MEDIA_BASE_VECTOR_MATH_TESTING_H_ +#include "build/build_config.h" #include "media/base/media_export.h" namespace media { @@ -13,8 +14,11 @@ namespace vector_math { // Optimized versions of FMAC() function exposed for testing. See vector_math.h // for details. MEDIA_EXPORT void FMAC_C(const float src[], float scale, int len, float dest[]); + +#if defined(ARCH_CPU_X86_FAMILY) MEDIA_EXPORT void FMAC_SSE(const float src[], float scale, int len, float dest[]); +#endif } // namespace vector_math } // namespace media |