tree 8e04d1a9ac5c76718eef3e881891b822d39da044
parent aae9e27fcc7d644e7bb633199509f90997ec6ecf
author reed@google.com <reed@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> 1341239797 +0000
committer reed@google.com <reed@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> 1341239797 +0000

add SK_CPU_SSE_LEVEL, which may be defined to 2 or 3 (or 41 or 42 in the future)
to tell us at compile-time what SSE instructions are available. If none are
known to be available (though we still can check at runtime) SK_CPU_SSE_LEVEL
will be undefined.


git-svn-id: http://skia.googlecode.com/svn/trunk@4419 2bbb7eff-a529-9590-31e7-b0007b416f81