}
}
-#if ARCH_X86_64
-static void vpx_filter_block1d16_h8_intrin_ssse3(const uint8_t *src_ptr,
- ptrdiff_t src_pixels_per_line,
- uint8_t *output_ptr,
- ptrdiff_t output_pitch,
- uint32_t output_height,
- const int16_t *filter) {
- __m128i addFilterReg64, filtersReg, srcReg1, srcReg2;
- __m128i filt1Reg, filt2Reg, filt3Reg, filt4Reg;
- __m128i firstFilters, secondFilters, thirdFilters, forthFilters;
- __m128i srcRegFilt1_1, srcRegFilt2_1, srcRegFilt2, srcRegFilt3;
- unsigned int i;
-
- // create a register with 0,64,0,64,0,64,0,64,0,64,0,64,0,64,0,64
- addFilterReg64 = _mm_set1_epi32((int)0x0400040u);
- filtersReg = _mm_loadu_si128((const __m128i *)filter);
- // converting the 16 bit (short) to 8 bit (byte) and have the same data
- // in both lanes of 128 bit register.
- filtersReg =_mm_packs_epi16(filtersReg, filtersReg);
-
- // duplicate only the first 16 bits (first and second byte)
- // across 128 bit register
- firstFilters = _mm_shuffle_epi8(filtersReg, _mm_set1_epi16(0x100u));
- // duplicate only the second 16 bits (third and forth byte)
- // across 128 bit register
- secondFilters = _mm_shuffle_epi8(filtersReg, _mm_set1_epi16(0x302u));
- // duplicate only the third 16 bits (fifth and sixth byte)
- // across 128 bit register
- thirdFilters = _mm_shuffle_epi8(filtersReg, _mm_set1_epi16(0x504u));
- // duplicate only the forth 16 bits (seventh and eighth byte)
- // across 128 bit register
- forthFilters = _mm_shuffle_epi8(filtersReg, _mm_set1_epi16(0x706u));
-
- filt1Reg = _mm_load_si128((__m128i const *)filt1_global);
- filt2Reg = _mm_load_si128((__m128i const *)filt2_global);
- filt3Reg = _mm_load_si128((__m128i const *)filt3_global);
- filt4Reg = _mm_load_si128((__m128i const *)filt4_global);
-
- for (i = 0; i < output_height; i++) {
- srcReg1 = _mm_loadu_si128((const __m128i *)(src_ptr - 3));
-
- // filter the source buffer
- srcRegFilt1_1= _mm_shuffle_epi8(srcReg1, filt1Reg);
- srcRegFilt2= _mm_shuffle_epi8(srcReg1, filt4Reg);
-
- // multiply 2 adjacent elements with the filter and add the result
- srcRegFilt1_1 = _mm_maddubs_epi16(srcRegFilt1_1, firstFilters);
- srcRegFilt2 = _mm_maddubs_epi16(srcRegFilt2, forthFilters);
-
- // add and saturate the results together
- srcRegFilt1_1 = _mm_adds_epi16(srcRegFilt1_1, srcRegFilt2);
-
- // filter the source buffer
- srcRegFilt3= _mm_shuffle_epi8(srcReg1, filt2Reg);
- srcRegFilt2= _mm_shuffle_epi8(srcReg1, filt3Reg);
-
- // multiply 2 adjacent elements with the filter and add the result
- srcRegFilt3 = _mm_maddubs_epi16(srcRegFilt3, secondFilters);
- srcRegFilt2 = _mm_maddubs_epi16(srcRegFilt2, thirdFilters);
-
- // add and saturate the results together
- srcRegFilt1_1 = _mm_adds_epi16(srcRegFilt1_1,
- _mm_min_epi16(srcRegFilt3, srcRegFilt2));
-
- // reading the next 16 bytes.
- // (part of it was being read by earlier read)
- srcReg2 = _mm_loadu_si128((const __m128i *)(src_ptr + 5));
-
- // add and saturate the results together
- srcRegFilt1_1 = _mm_adds_epi16(srcRegFilt1_1,
- _mm_max_epi16(srcRegFilt3, srcRegFilt2));
-
- // filter the source buffer
- srcRegFilt2_1= _mm_shuffle_epi8(srcReg2, filt1Reg);
- srcRegFilt2= _mm_shuffle_epi8(srcReg2, filt4Reg);
-
- // multiply 2 adjacent elements with the filter and add the result
- srcRegFilt2_1 = _mm_maddubs_epi16(srcRegFilt2_1, firstFilters);
- srcRegFilt2 = _mm_maddubs_epi16(srcRegFilt2, forthFilters);
-
- // add and saturate the results together
- srcRegFilt2_1 = _mm_adds_epi16(srcRegFilt2_1, srcRegFilt2);
-
- // filter the source buffer
- srcRegFilt3= _mm_shuffle_epi8(srcReg2, filt2Reg);
- srcRegFilt2= _mm_shuffle_epi8(srcReg2, filt3Reg);
-
- // multiply 2 adjacent elements with the filter and add the result
- srcRegFilt3 = _mm_maddubs_epi16(srcRegFilt3, secondFilters);
- srcRegFilt2 = _mm_maddubs_epi16(srcRegFilt2, thirdFilters);
-
- // add and saturate the results together
- srcRegFilt2_1 = _mm_adds_epi16(srcRegFilt2_1,
- _mm_min_epi16(srcRegFilt3, srcRegFilt2));
- srcRegFilt2_1 = _mm_adds_epi16(srcRegFilt2_1,
- _mm_max_epi16(srcRegFilt3, srcRegFilt2));
-
- srcRegFilt1_1 = _mm_adds_epi16(srcRegFilt1_1, addFilterReg64);
- srcRegFilt2_1 = _mm_adds_epi16(srcRegFilt2_1, addFilterReg64);
-
- // shift by 7 bit each 16 bit
- srcRegFilt1_1 = _mm_srai_epi16(srcRegFilt1_1, 7);
- srcRegFilt2_1 = _mm_srai_epi16(srcRegFilt2_1, 7);
-
- // shrink to 8 bit each 16 bits, the first lane contain the first
- // convolve result and the second lane contain the second convolve
- // result
- srcRegFilt1_1 = _mm_packus_epi16(srcRegFilt1_1, srcRegFilt2_1);
-
- src_ptr+=src_pixels_per_line;
-
- // save 16 bytes
- _mm_store_si128((__m128i*)output_ptr, srcRegFilt1_1);
-
- output_ptr+=output_pitch;
- }
-}
-#endif // ARCH_X86_64
-
void vpx_filter_block1d8_v8_intrin_ssse3(const uint8_t *src_ptr,
ptrdiff_t src_pitch,
uint8_t *output_ptr,
}
#endif // ARCH_X86_64
-#if ARCH_X86_64
-filter8_1dfunction vpx_filter_block1d16_v8_intrin_ssse3;
-filter8_1dfunction vpx_filter_block1d16_h8_intrin_ssse3;
-filter8_1dfunction vpx_filter_block1d8_v8_intrin_ssse3;
-filter8_1dfunction vpx_filter_block1d8_h8_intrin_ssse3;
-filter8_1dfunction vpx_filter_block1d4_v8_ssse3;
-filter8_1dfunction vpx_filter_block1d4_h8_intrin_ssse3;
-#define vpx_filter_block1d16_v8_ssse3 vpx_filter_block1d16_v8_intrin_ssse3
-#define vpx_filter_block1d16_h8_ssse3 vpx_filter_block1d16_h8_intrin_ssse3
-#define vpx_filter_block1d8_v8_ssse3 vpx_filter_block1d8_v8_intrin_ssse3
-#define vpx_filter_block1d8_h8_ssse3 vpx_filter_block1d8_h8_intrin_ssse3
-#define vpx_filter_block1d4_h8_ssse3 vpx_filter_block1d4_h8_intrin_ssse3
-#else // ARCH_X86
filter8_1dfunction vpx_filter_block1d16_v8_ssse3;
filter8_1dfunction vpx_filter_block1d16_h8_ssse3;
filter8_1dfunction vpx_filter_block1d8_v8_ssse3;
filter8_1dfunction vpx_filter_block1d8_h8_ssse3;
filter8_1dfunction vpx_filter_block1d4_v8_ssse3;
filter8_1dfunction vpx_filter_block1d4_h8_ssse3;
-#endif // ARCH_X86_64
filter8_1dfunction vpx_filter_block1d16_v8_avg_ssse3;
filter8_1dfunction vpx_filter_block1d16_h8_avg_ssse3;
filter8_1dfunction vpx_filter_block1d8_v8_avg_ssse3;
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