__m128i dst_pixel = _mm_load_si128(d);
//set the aphla value
- __m128i src_scale_wide = _mm_set_epi8(0, *(mask+3),\
- 0, *(mask+3),0, \
- *(mask+2),0, *(mask+2),\
- 0,*(mask+1), 0,*(mask+1),\
- 0, *mask,0,*mask);
+ __m128i src_scale_wide = _mm_cvtsi32_si128(*reinterpret_cast<const uint32_t*>(mask));
+ src_scale_wide = _mm_unpacklo_epi8(src_scale_wide,
+ _mm_setzero_si128());
+ src_scale_wide = _mm_unpacklo_epi16(src_scale_wide, src_scale_wide);
//call SkAlpha255To256()
src_scale_wide = _mm_add_epi16(src_scale_wide, c_1);