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SIMD Filter. finish 3x3i_4u8

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Alexander 2017-09-13 12:05:21 +03:00 committed by Alexander Karpinsky
parent a1ce80cb29
commit ccfc34a5ed
1 changed files with 11 additions and 13 deletions
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24
libImaging/FilterSIMD_3x3i_4u8.c
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@ -66,9 +66,7 @@ ImagingFilter3x3i_4u8(Imaging imOut, Imaging im, const INT16* kernel,
ss2 = _mm256_set1_epi32(offset); ss2 = _mm256_set1_epi32(offset);
MM_KERNEL_SUM(ss2, 1, 0x00); MM_KERNEL_SUM(ss2, 1, 0x00);
MM_KERNEL_LOAD(x+3); MM_KERNEL_LOAD(x+3);
MM_KERNEL_SUM(ss2, 0, 0x55); MM_KERNEL_SUM(ss2, 0, 0x55);
ss2 = _mm256_srai_epi32(ss2, PRECISION_BITS); ss2 = _mm256_srai_epi32(ss2, PRECISION_BITS);
@ -76,22 +74,22 @@ ImagingFilter3x3i_4u8(Imaging imOut, Imaging im, const INT16* kernel,
ssout = _mm_packus_epi16( ssout = _mm_packus_epi16(
_mm256_extracti128_si256(ss0, 0), _mm256_extracti128_si256(ss0, 0),
_mm256_extracti128_si256(ss0, 1)); _mm256_extracti128_si256(ss0, 1));
ssout = _mm_shuffle_epi32(ssout, 216); ssout = _mm_shuffle_epi32(ssout, 0xd8);
_mm_storeu_si128((__m128i*) &out[x], ssout); _mm_storeu_si128((__m128i*) &out[x], ssout);
} }
// for (; x < im->xsize-1; x++) { for (; x < im->xsize-1; x++) {
// __m128i ss = _mm_set1_epi32(offset); __m256i ss = _mm256_set1_epi32(offset);
// MM_KERNEL_LOAD(x-1); MM_KERNEL_LOAD(x-1);
// MM_KERNEL_SUM(ss, 0, 0x00); MM_KERNEL_SUM(ss, 0, 0x00);
// MM_KERNEL_SUM(ss, 1, 0x55); MM_KERNEL_SUM(ss, 1, 0x55);
// ss = _mm_srai_epi32(ss, PRECISION_BITS); ss = _mm256_srai_epi32(ss, PRECISION_BITS);
// ss = _mm_packs_epi32(ss, ss); ss = _mm256_packs_epi32(ss, ss);
// ss = _mm_packus_epi16(ss, ss); ss = _mm256_packus_epi16(ss, ss);
// out[x] = _mm_cvtsi128_si32(ss); out[x] = _mm_cvtsi128_si32(_mm256_castsi256_si128(ss));
// } }
out[x] = in0[x]; out[x] = in0[x];
#undef MM_KERNEL_LOAD #undef MM_KERNEL_LOAD
#undef MM_KERNEL_SUM #undef MM_KERNEL_SUM