[x265] patch0.patch doesn't work

[Steve Borho]

On Sun, Oct 20, 2013 at 7:51 AM, JMK <three4teen16 at coldmail.nu> wrote:

> --- chenm003 at 163.com wrote:
>
> > a little typo problem, thanks
> > here is temporary patch
>
> Thanks for the attention, but the patch you've sent doesn't work...
>
> [ 68%] Building CXX object
> common/CMakeFiles/common.dir/vec/intra-sse3.cpp.obj
> In file included from
> F:/GITS/X265/20131020/source/common/vec/intra-sse3.cpp:32:0:
> e:\gcc481\mingw\lib\gcc\i686-w64-mingw32\4.8.1\include\tmmintrin.h:31:3:
> error: #error "SSSE3 instruction set not enabled"
>  # error "SSSE3 instruction set not enabled"
>    ^
> F:/GITS/X265/20131020/source/common/vec/intra-sse3.cpp: In function 'void
> {anonymous}::intra_pred_dc(pixel*, pixel*, pixel*, intptr_t, int, int)':
> F:/GITS/X265/20131020/source/common/vec/intra-sse3.cpp:178:74: error:
> '_mm_hadd_epi16' was not declared in this scope
>          sum  = _mm_cvtsi128_si32(_mm_hadd_epi16(_mm_hadd_epi16(temp,
> temp), temp));
>                                                                           ^
> F:/GITS/X265/20131020/source/common/vec/intra-sse3.cpp:178:81: error:
> '_mm_hadd_epi16' was not declared in this scope
>          sum  = _mm_cvtsi128_si32(_mm_hadd_epi16(_mm_hadd_epi16(temp,
> temp), temp));
>
>        ^
> F:/GITS/X265/20131020/source/common/vec/intra-sse3.cpp:178:81: error:
> redeclaration of '<typeprefixerror>_mm_hadd_epi16'
> F:/GITS/X265/20131020/source/common/vec/intra-sse3.cpp:178:74: note:
> previous declaration '<typeprefixerror>_mm_hadd_epi16'
>          sum  = _mm_cvtsi128_si32(_mm_hadd_epi16(_mm_hadd_epi16(temp,
> temp), temp));
>                                                                           ^
> make[2]: *** [common/CMakeFiles/common.dir/vec/intra-sse3.cpp.obj] Error 1
> make[1]: *** [common/CMakeFiles/common.dir/all] Error 2
> make: *** [all] Error 2
>

the new function is using SSE4.1 instructions, so the function needs to be
moved to intra-sse41.cpp

-- 
Steve Borho
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