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Fix writing over boundary.

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This commit is contained in:
Ari Lemmetti 2016-04-19 15:45:20 +03:00
parent bcabc6fadd
commit eb55d6b6b9
1 changed files with 13 additions and 1 deletions
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12
src/strategies/avx2/sao-avx2.c
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@ -284,7 +284,19 @@ void kvz_sao_reconstruct_color_avx2(const encoder_control_t * const encoder,
v_new_data = _mm256_add_epi32(v_new_data, _mm256_cvtepu8_epi32(v_c)); v_new_data = _mm256_add_epi32(v_new_data, _mm256_cvtepu8_epi32(v_c));
__m128i v_new_data_128 = _mm_packus_epi32(_mm256_castsi256_si128(v_new_data), _mm256_extracti128_si256(v_new_data, 1)); __m128i v_new_data_128 = _mm_packus_epi32(_mm256_castsi256_si128(v_new_data), _mm256_extracti128_si256(v_new_data, 1));
v_new_data_128 = _mm_packus_epi16(v_new_data_128, v_new_data_128); v_new_data_128 = _mm_packus_epi16(v_new_data_128, v_new_data_128);
if ((block_width - x) >= 8) {
_mm_storel_epi64((__m128i*)new_data, v_new_data_128); _mm_storel_epi64((__m128i*)new_data, v_new_data_128);
} else {
union {
kvz_pixel arr[8];
int64_t val;
} temp;
temp.val = _mm_cvtsi128_si64(v_new_data_128);
for (int i = 0; i < block_width - x; ++i) new_data[i] = temp.arr[i];
}
} }
} }
} }