# HG changeset patch # User Yuvaraj Venkatesh <yuva...@multicorewareinc.com> # Date 1381816184 -19800 # Tue Oct 15 11:19:44 2013 +0530 # Node ID 84f270db613a098be715a71d1e70cc084dcea9a4 # Parent 28d86f3516ed9616cb49c72619e8438e84a87c77 pixel: cleared the bug in sse_sp8
diff -r 28d86f3516ed -r 84f270db613a source/common/vec/pixel-sse41.cpp --- a/source/common/vec/pixel-sse41.cpp Tue Oct 15 11:10:18 2013 +0530 +++ b/source/common/vec/pixel-sse41.cpp Tue Oct 15 11:19:44 2013 +0530 @@ -4995,12 +4995,13 @@ } #define SSE_SP8x1 \ - T10 = _mm_unpacklo_epi16(T00, _mm_setzero_si128()); \ + sign = _mm_srai_epi16(T00, 15); \ + T10 = _mm_unpacklo_epi16(T00, sign); \ T11 = _mm_unpacklo_epi16(T02, _mm_setzero_si128()); \ T12 = _mm_sub_epi32(T10, T11); \ T13 = _mm_mullo_epi32(T12, T12); \ sum0 = _mm_add_epi32(sum0, T13); \ - T10 = _mm_unpackhi_epi16(T00, _mm_setzero_si128()); \ + T10 = _mm_unpackhi_epi16(T00, sign); \ T11 = _mm_unpackhi_epi16(T02, _mm_setzero_si128()); \ T12 = _mm_sub_epi32(T10, T11); \ T13 = _mm_mullo_epi32(T12, T12); \ @@ -5016,6 +5017,7 @@ { __m128i T00, T01, T02; __m128i T10, T11, T12, T13; + __m128i sign; T00 = _mm_loadu_si128((__m128i*)(fenc)); T01 = _mm_loadu_si128((__m128i*)(fref)); _______________________________________________ x265-devel mailing list x265-devel@videolan.org https://mailman.videolan.org/listinfo/x265-devel