diff options
Diffstat (limited to 'third_party/aom/aom_dsp/x86/aom_subpixel_8t_intrin_ssse3.c')
| -rw-r--r-- | third_party/aom/aom_dsp/x86/aom_subpixel_8t_intrin_ssse3.c | 315 |
1 files changed, 0 insertions, 315 deletions
diff --git a/third_party/aom/aom_dsp/x86/aom_subpixel_8t_intrin_ssse3.c b/third_party/aom/aom_dsp/x86/aom_subpixel_8t_intrin_ssse3.c deleted file mode 100644 index 325a21b76..000000000 --- a/third_party/aom/aom_dsp/x86/aom_subpixel_8t_intrin_ssse3.c +++ /dev/null @@ -1,315 +0,0 @@ -/* - * Copyright (c) 2016, Alliance for Open Media. All rights reserved - * - * This source code is subject to the terms of the BSD 2 Clause License and - * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License - * was not distributed with this source code in the LICENSE file, you can - * obtain it at www.aomedia.org/license/software. If the Alliance for Open - * Media Patent License 1.0 was not distributed with this source code in the - * PATENTS file, you can obtain it at www.aomedia.org/license/patent. - */ - -#include <tmmintrin.h> - -#include "config/aom_dsp_rtcd.h" - -#include "aom_dsp/aom_filter.h" -#include "aom_dsp/x86/convolve.h" -#include "aom_mem/aom_mem.h" -#include "aom_ports/mem.h" -#include "aom_ports/emmintrin_compat.h" - -// filters only for the 4_h8 convolution -DECLARE_ALIGNED(16, static const uint8_t, filt1_4_h8[16]) = { - 0, 1, 1, 2, 2, 3, 3, 4, 2, 3, 3, 4, 4, 5, 5, 6 -}; - -DECLARE_ALIGNED(16, static const uint8_t, filt2_4_h8[16]) = { - 4, 5, 5, 6, 6, 7, 7, 8, 6, 7, 7, 8, 8, 9, 9, 10 -}; - -// filters for 8_h8 and 16_h8 -DECLARE_ALIGNED(16, static const uint8_t, filt1_global[16]) = { - 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8 -}; - -DECLARE_ALIGNED(16, static const uint8_t, filt2_global[16]) = { - 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10 -}; - -DECLARE_ALIGNED(16, static const uint8_t, filt3_global[16]) = { - 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12 -}; - -DECLARE_ALIGNED(16, static const uint8_t, filt4_global[16]) = { - 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13, 14 -}; - -// These are reused by the avx2 intrinsics. -filter8_1dfunction aom_filter_block1d8_v8_intrin_ssse3; -filter8_1dfunction aom_filter_block1d8_h8_intrin_ssse3; -filter8_1dfunction aom_filter_block1d4_h8_intrin_ssse3; - -void aom_filter_block1d4_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 firstFilters, secondFilters, shuffle1, shuffle2; - __m128i srcRegFilt1, srcRegFilt2, srcRegFilt3, srcRegFilt4; - __m128i addFilterReg64, filtersReg, srcReg, minReg; - 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 in the filter into the first lane - firstFilters = _mm_shufflelo_epi16(filtersReg, 0); - // duplicate only the third 16 bit in the filter into the first lane - secondFilters = _mm_shufflelo_epi16(filtersReg, 0xAAu); - // duplicate only the seconds 16 bits in the filter into the second lane - // firstFilters: k0 k1 k0 k1 k0 k1 k0 k1 k2 k3 k2 k3 k2 k3 k2 k3 - firstFilters = _mm_shufflehi_epi16(firstFilters, 0x55u); - // duplicate only the forth 16 bits in the filter into the second lane - // secondFilters: k4 k5 k4 k5 k4 k5 k4 k5 k6 k7 k6 k7 k6 k7 k6 k7 - secondFilters = _mm_shufflehi_epi16(secondFilters, 0xFFu); - - // loading the local filters - shuffle1 = _mm_load_si128((__m128i const *)filt1_4_h8); - shuffle2 = _mm_load_si128((__m128i const *)filt2_4_h8); - - for (i = 0; i < output_height; i++) { - srcReg = _mm_loadu_si128((const __m128i *)(src_ptr - 3)); - - // filter the source buffer - srcRegFilt1 = _mm_shuffle_epi8(srcReg, shuffle1); - srcRegFilt2 = _mm_shuffle_epi8(srcReg, shuffle2); - - // multiply 2 adjacent elements with the filter and add the result - srcRegFilt1 = _mm_maddubs_epi16(srcRegFilt1, firstFilters); - srcRegFilt2 = _mm_maddubs_epi16(srcRegFilt2, secondFilters); - - // extract the higher half of the lane - srcRegFilt3 = _mm_srli_si128(srcRegFilt1, 8); - srcRegFilt4 = _mm_srli_si128(srcRegFilt2, 8); - - minReg = _mm_min_epi16(srcRegFilt3, srcRegFilt2); - - // add and saturate all the results together - srcRegFilt1 = _mm_adds_epi16(srcRegFilt1, srcRegFilt4); - srcRegFilt3 = _mm_max_epi16(srcRegFilt3, srcRegFilt2); - srcRegFilt1 = _mm_adds_epi16(srcRegFilt1, minReg); - srcRegFilt1 = _mm_adds_epi16(srcRegFilt1, srcRegFilt3); - srcRegFilt1 = _mm_adds_epi16(srcRegFilt1, addFilterReg64); - - // shift by 7 bit each 16 bits - srcRegFilt1 = _mm_srai_epi16(srcRegFilt1, 7); - - // shrink to 8 bit each 16 bits - srcRegFilt1 = _mm_packus_epi16(srcRegFilt1, srcRegFilt1); - src_ptr += src_pixels_per_line; - - // save only 4 bytes - *((int *)&output_ptr[0]) = _mm_cvtsi128_si32(srcRegFilt1); - - output_ptr += output_pitch; - } -} - -void aom_filter_block1d8_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 firstFilters, secondFilters, thirdFilters, forthFilters, srcReg; - __m128i filt1Reg, filt2Reg, filt3Reg, filt4Reg; - __m128i srcRegFilt1, srcRegFilt2, srcRegFilt3, srcRegFilt4; - __m128i addFilterReg64, filtersReg, minReg; - 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++) { - srcReg = _mm_loadu_si128((const __m128i *)(src_ptr - 3)); - - // filter the source buffer - srcRegFilt1 = _mm_shuffle_epi8(srcReg, filt1Reg); - srcRegFilt2 = _mm_shuffle_epi8(srcReg, filt2Reg); - - // multiply 2 adjacent elements with the filter and add the result - srcRegFilt1 = _mm_maddubs_epi16(srcRegFilt1, firstFilters); - srcRegFilt2 = _mm_maddubs_epi16(srcRegFilt2, secondFilters); - - // filter the source buffer - srcRegFilt3 = _mm_shuffle_epi8(srcReg, filt3Reg); - srcRegFilt4 = _mm_shuffle_epi8(srcReg, filt4Reg); - - // multiply 2 adjacent elements with the filter and add the result - srcRegFilt3 = _mm_maddubs_epi16(srcRegFilt3, thirdFilters); - srcRegFilt4 = _mm_maddubs_epi16(srcRegFilt4, forthFilters); - - // add and saturate all the results together - minReg = _mm_min_epi16(srcRegFilt2, srcRegFilt3); - srcRegFilt1 = _mm_adds_epi16(srcRegFilt1, srcRegFilt4); - - srcRegFilt2 = _mm_max_epi16(srcRegFilt2, srcRegFilt3); - srcRegFilt1 = _mm_adds_epi16(srcRegFilt1, minReg); - srcRegFilt1 = _mm_adds_epi16(srcRegFilt1, srcRegFilt2); - srcRegFilt1 = _mm_adds_epi16(srcRegFilt1, addFilterReg64); - - // shift by 7 bit each 16 bits - srcRegFilt1 = _mm_srai_epi16(srcRegFilt1, 7); - - // shrink to 8 bit each 16 bits - srcRegFilt1 = _mm_packus_epi16(srcRegFilt1, srcRegFilt1); - - src_ptr += src_pixels_per_line; - - // save only 8 bytes - _mm_storel_epi64((__m128i *)&output_ptr[0], srcRegFilt1); - - output_ptr += output_pitch; - } -} - -void aom_filter_block1d8_v8_intrin_ssse3( - const uint8_t *src_ptr, ptrdiff_t src_pitch, uint8_t *output_ptr, - ptrdiff_t out_pitch, uint32_t output_height, const int16_t *filter) { - __m128i addFilterReg64, filtersReg, minReg; - __m128i firstFilters, secondFilters, thirdFilters, forthFilters; - __m128i srcRegFilt1, srcRegFilt2, srcRegFilt3, srcRegFilt5; - __m128i srcReg1, srcReg2, srcReg3, srcReg4, srcReg5, srcReg6, srcReg7; - __m128i srcReg8; - 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 in the filter - firstFilters = _mm_shuffle_epi8(filtersReg, _mm_set1_epi16(0x100u)); - // duplicate only the second 16 bits in the filter - secondFilters = _mm_shuffle_epi8(filtersReg, _mm_set1_epi16(0x302u)); - // duplicate only the third 16 bits in the filter - thirdFilters = _mm_shuffle_epi8(filtersReg, _mm_set1_epi16(0x504u)); - // duplicate only the forth 16 bits in the filter - forthFilters = _mm_shuffle_epi8(filtersReg, _mm_set1_epi16(0x706u)); - - // load the first 7 rows of 8 bytes - srcReg1 = _mm_loadl_epi64((const __m128i *)src_ptr); - srcReg2 = _mm_loadl_epi64((const __m128i *)(src_ptr + src_pitch)); - srcReg3 = _mm_loadl_epi64((const __m128i *)(src_ptr + src_pitch * 2)); - srcReg4 = _mm_loadl_epi64((const __m128i *)(src_ptr + src_pitch * 3)); - srcReg5 = _mm_loadl_epi64((const __m128i *)(src_ptr + src_pitch * 4)); - srcReg6 = _mm_loadl_epi64((const __m128i *)(src_ptr + src_pitch * 5)); - srcReg7 = _mm_loadl_epi64((const __m128i *)(src_ptr + src_pitch * 6)); - - for (i = 0; i < output_height; i++) { - // load the last 8 bytes - srcReg8 = _mm_loadl_epi64((const __m128i *)(src_ptr + src_pitch * 7)); - - // merge the result together - srcRegFilt1 = _mm_unpacklo_epi8(srcReg1, srcReg2); - srcRegFilt3 = _mm_unpacklo_epi8(srcReg3, srcReg4); - - // merge the result together - srcRegFilt2 = _mm_unpacklo_epi8(srcReg5, srcReg6); - srcRegFilt5 = _mm_unpacklo_epi8(srcReg7, srcReg8); - - // multiply 2 adjacent elements with the filter and add the result - srcRegFilt1 = _mm_maddubs_epi16(srcRegFilt1, firstFilters); - srcRegFilt3 = _mm_maddubs_epi16(srcRegFilt3, secondFilters); - srcRegFilt2 = _mm_maddubs_epi16(srcRegFilt2, thirdFilters); - srcRegFilt5 = _mm_maddubs_epi16(srcRegFilt5, forthFilters); - - // add and saturate the results together - minReg = _mm_min_epi16(srcRegFilt2, srcRegFilt3); - srcRegFilt1 = _mm_adds_epi16(srcRegFilt1, srcRegFilt5); - srcRegFilt2 = _mm_max_epi16(srcRegFilt2, srcRegFilt3); - srcRegFilt1 = _mm_adds_epi16(srcRegFilt1, minReg); - srcRegFilt1 = _mm_adds_epi16(srcRegFilt1, srcRegFilt2); - srcRegFilt1 = _mm_adds_epi16(srcRegFilt1, addFilterReg64); - - // shift by 7 bit each 16 bit - srcRegFilt1 = _mm_srai_epi16(srcRegFilt1, 7); - - // shrink to 8 bit each 16 bits - srcRegFilt1 = _mm_packus_epi16(srcRegFilt1, srcRegFilt1); - - src_ptr += src_pitch; - - // shift down a row - srcReg1 = srcReg2; - srcReg2 = srcReg3; - srcReg3 = srcReg4; - srcReg4 = srcReg5; - srcReg5 = srcReg6; - srcReg6 = srcReg7; - srcReg7 = srcReg8; - - // save only 8 bytes convolve result - _mm_storel_epi64((__m128i *)&output_ptr[0], srcRegFilt1); - - output_ptr += out_pitch; - } -} - -filter8_1dfunction aom_filter_block1d16_v8_ssse3; -filter8_1dfunction aom_filter_block1d16_h8_ssse3; -filter8_1dfunction aom_filter_block1d8_v8_ssse3; -filter8_1dfunction aom_filter_block1d8_h8_ssse3; -filter8_1dfunction aom_filter_block1d4_v8_ssse3; -filter8_1dfunction aom_filter_block1d4_h8_ssse3; - -#define aom_filter_block1d16_h4_ssse3 aom_filter_block1d16_h8_ssse3 -#define aom_filter_block1d16_v4_ssse3 aom_filter_block1d16_v8_ssse3 -#define aom_filter_block1d8_h4_ssse3 aom_filter_block1d8_h8_ssse3 -#define aom_filter_block1d8_v4_ssse3 aom_filter_block1d8_v8_ssse3 -#define aom_filter_block1d4_h4_ssse3 aom_filter_block1d4_h8_ssse3 -#define aom_filter_block1d4_v4_ssse3 aom_filter_block1d4_v8_ssse3 - -filter8_1dfunction aom_filter_block1d16_v2_ssse3; -filter8_1dfunction aom_filter_block1d16_h2_ssse3; -filter8_1dfunction aom_filter_block1d8_v2_ssse3; -filter8_1dfunction aom_filter_block1d8_h2_ssse3; -filter8_1dfunction aom_filter_block1d4_v2_ssse3; -filter8_1dfunction aom_filter_block1d4_h2_ssse3; - -// void aom_convolve8_horiz_ssse3(const uint8_t *src, ptrdiff_t src_stride, -// uint8_t *dst, ptrdiff_t dst_stride, -// const int16_t *filter_x, int x_step_q4, -// const int16_t *filter_y, int y_step_q4, -// int w, int h); -// void aom_convolve8_vert_ssse3(const uint8_t *src, ptrdiff_t src_stride, -// uint8_t *dst, ptrdiff_t dst_stride, -// const int16_t *filter_x, int x_step_q4, -// const int16_t *filter_y, int y_step_q4, -// int w, int h); -FUN_CONV_1D(horiz, x_step_q4, filter_x, h, src, , ssse3); -FUN_CONV_1D(vert, y_step_q4, filter_y, v, src - src_stride * 3, , ssse3); |