| /* |
| * 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 <assert.h> |
| #include <emmintrin.h> // SSE2 |
| |
| #include "./aom_config.h" |
| #include "./aom_dsp_rtcd.h" |
| |
| #include "aom_dsp/x86/synonyms.h" |
| |
| #include "aom_ports/mem.h" |
| |
| #include "./av1_rtcd.h" |
| #include "av1/common/filter.h" |
| |
| typedef void (*getNxMvar_fn_t)(const unsigned char *src, int src_stride, |
| const unsigned char *ref, int ref_stride, |
| unsigned int *sse, int *sum); |
| |
| unsigned int aom_get_mb_ss_sse2(const int16_t *src) { |
| __m128i vsum = _mm_setzero_si128(); |
| int i; |
| |
| for (i = 0; i < 32; ++i) { |
| const __m128i v = xx_loadu_128(src); |
| vsum = _mm_add_epi32(vsum, _mm_madd_epi16(v, v)); |
| src += 8; |
| } |
| |
| vsum = _mm_add_epi32(vsum, _mm_srli_si128(vsum, 8)); |
| vsum = _mm_add_epi32(vsum, _mm_srli_si128(vsum, 4)); |
| return _mm_cvtsi128_si32(vsum); |
| } |
| |
| // Read 4 samples from each of row and row + 1. Interleave the two rows and |
| // zero-extend them to 16 bit samples stored in the lower half of an SSE |
| // register. |
| static __m128i read64(const uint8_t *p, int stride, int row) { |
| __m128i row0 = xx_loadl_32(p + (row + 0) * stride); |
| __m128i row1 = xx_loadl_32(p + (row + 1) * stride); |
| return _mm_unpacklo_epi8(_mm_unpacklo_epi8(row0, row1), _mm_setzero_si128()); |
| } |
| |
| static void get4x4var_sse2(const uint8_t *src, int src_stride, |
| const uint8_t *ref, int ref_stride, |
| unsigned int *sse, int *sum) { |
| const __m128i src0 = read64(src, src_stride, 0); |
| const __m128i src1 = read64(src, src_stride, 2); |
| const __m128i ref0 = read64(ref, ref_stride, 0); |
| const __m128i ref1 = read64(ref, ref_stride, 2); |
| const __m128i diff0 = _mm_sub_epi16(src0, ref0); |
| const __m128i diff1 = _mm_sub_epi16(src1, ref1); |
| |
| // sum |
| __m128i vsum = _mm_add_epi16(diff0, diff1); |
| vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 8)); |
| vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 4)); |
| vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 2)); |
| *sum = (int16_t)_mm_extract_epi16(vsum, 0); |
| |
| // sse |
| vsum = |
| _mm_add_epi32(_mm_madd_epi16(diff0, diff0), _mm_madd_epi16(diff1, diff1)); |
| vsum = _mm_add_epi32(vsum, _mm_srli_si128(vsum, 8)); |
| vsum = _mm_add_epi32(vsum, _mm_srli_si128(vsum, 4)); |
| *sse = _mm_cvtsi128_si32(vsum); |
| } |
| |
| void aom_get8x8var_sse2(const uint8_t *src, int src_stride, const uint8_t *ref, |
| int ref_stride, unsigned int *sse, int *sum) { |
| const __m128i zero = _mm_setzero_si128(); |
| __m128i vsum = _mm_setzero_si128(); |
| __m128i vsse = _mm_setzero_si128(); |
| int i; |
| |
| for (i = 0; i < 8; i += 2) { |
| const __m128i src0 = |
| _mm_unpacklo_epi8(xx_loadl_64(src + i * src_stride), zero); |
| const __m128i ref0 = |
| _mm_unpacklo_epi8(xx_loadl_64(ref + i * ref_stride), zero); |
| const __m128i diff0 = _mm_sub_epi16(src0, ref0); |
| |
| const __m128i src1 = |
| _mm_unpacklo_epi8(xx_loadl_64(src + (i + 1) * src_stride), zero); |
| const __m128i ref1 = |
| _mm_unpacklo_epi8(xx_loadl_64(ref + (i + 1) * ref_stride), zero); |
| const __m128i diff1 = _mm_sub_epi16(src1, ref1); |
| |
| vsum = _mm_add_epi16(vsum, diff0); |
| vsum = _mm_add_epi16(vsum, diff1); |
| vsse = _mm_add_epi32(vsse, _mm_madd_epi16(diff0, diff0)); |
| vsse = _mm_add_epi32(vsse, _mm_madd_epi16(diff1, diff1)); |
| } |
| |
| // sum |
| vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 8)); |
| vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 4)); |
| vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 2)); |
| *sum = (int16_t)_mm_extract_epi16(vsum, 0); |
| |
| // sse |
| vsse = _mm_add_epi32(vsse, _mm_srli_si128(vsse, 8)); |
| vsse = _mm_add_epi32(vsse, _mm_srli_si128(vsse, 4)); |
| *sse = _mm_cvtsi128_si32(vsse); |
| } |
| |
| void aom_get16x16var_sse2(const uint8_t *src, int src_stride, |
| const uint8_t *ref, int ref_stride, unsigned int *sse, |
| int *sum) { |
| const __m128i zero = _mm_setzero_si128(); |
| __m128i vsum = _mm_setzero_si128(); |
| __m128i vsse = _mm_setzero_si128(); |
| int i; |
| |
| for (i = 0; i < 16; ++i) { |
| const __m128i s = xx_loadu_128(src); |
| const __m128i r = xx_loadu_128(ref); |
| |
| const __m128i src0 = _mm_unpacklo_epi8(s, zero); |
| const __m128i ref0 = _mm_unpacklo_epi8(r, zero); |
| const __m128i diff0 = _mm_sub_epi16(src0, ref0); |
| |
| const __m128i src1 = _mm_unpackhi_epi8(s, zero); |
| const __m128i ref1 = _mm_unpackhi_epi8(r, zero); |
| const __m128i diff1 = _mm_sub_epi16(src1, ref1); |
| |
| vsum = _mm_add_epi16(vsum, diff0); |
| vsum = _mm_add_epi16(vsum, diff1); |
| vsse = _mm_add_epi32(vsse, _mm_madd_epi16(diff0, diff0)); |
| vsse = _mm_add_epi32(vsse, _mm_madd_epi16(diff1, diff1)); |
| |
| src += src_stride; |
| ref += ref_stride; |
| } |
| |
| // sum |
| vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 8)); |
| vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 4)); |
| *sum = |
| (int16_t)_mm_extract_epi16(vsum, 0) + (int16_t)_mm_extract_epi16(vsum, 1); |
| |
| // sse |
| vsse = _mm_add_epi32(vsse, _mm_srli_si128(vsse, 8)); |
| vsse = _mm_add_epi32(vsse, _mm_srli_si128(vsse, 4)); |
| *sse = _mm_cvtsi128_si32(vsse); |
| } |
| |
| static void variance_sse2(const unsigned char *src, int src_stride, |
| const unsigned char *ref, int ref_stride, int w, |
| int h, unsigned int *sse, int *sum, |
| getNxMvar_fn_t var_fn, int block_size) { |
| int i, j; |
| |
| *sse = 0; |
| *sum = 0; |
| |
| for (i = 0; i < h; i += block_size) { |
| for (j = 0; j < w; j += block_size) { |
| unsigned int sse0; |
| int sum0; |
| var_fn(src + src_stride * i + j, src_stride, ref + ref_stride * i + j, |
| ref_stride, &sse0, &sum0); |
| *sse += sse0; |
| *sum += sum0; |
| } |
| } |
| } |
| |
| unsigned int aom_variance4x4_sse2(const uint8_t *src, int src_stride, |
| const uint8_t *ref, int ref_stride, |
| unsigned int *sse) { |
| int sum; |
| get4x4var_sse2(src, src_stride, ref, ref_stride, sse, &sum); |
| assert(sum <= 255 * 4 * 4); |
| assert(sum >= -255 * 4 * 4); |
| return *sse - ((sum * sum) >> 4); |
| } |
| |
| unsigned int aom_variance8x4_sse2(const uint8_t *src, int src_stride, |
| const uint8_t *ref, int ref_stride, |
| unsigned int *sse) { |
| int sum; |
| variance_sse2(src, src_stride, ref, ref_stride, 8, 4, sse, &sum, |
| get4x4var_sse2, 4); |
| assert(sum <= 255 * 8 * 4); |
| assert(sum >= -255 * 8 * 4); |
| return *sse - ((sum * sum) >> 5); |
| } |
| |
| unsigned int aom_variance4x8_sse2(const uint8_t *src, int src_stride, |
| const uint8_t *ref, int ref_stride, |
| unsigned int *sse) { |
| int sum; |
| variance_sse2(src, src_stride, ref, ref_stride, 4, 8, sse, &sum, |
| get4x4var_sse2, 4); |
| assert(sum <= 255 * 8 * 4); |
| assert(sum >= -255 * 8 * 4); |
| return *sse - ((sum * sum) >> 5); |
| } |
| |
| unsigned int aom_variance8x8_sse2(const unsigned char *src, int src_stride, |
| const unsigned char *ref, int ref_stride, |
| unsigned int *sse) { |
| int sum; |
| aom_get8x8var_sse2(src, src_stride, ref, ref_stride, sse, &sum); |
| assert(sum <= 255 * 8 * 8); |
| assert(sum >= -255 * 8 * 8); |
| return *sse - ((sum * sum) >> 6); |
| } |
| |
| unsigned int aom_variance16x8_sse2(const unsigned char *src, int src_stride, |
| const unsigned char *ref, int ref_stride, |
| unsigned int *sse) { |
| int sum; |
| variance_sse2(src, src_stride, ref, ref_stride, 16, 8, sse, &sum, |
| aom_get8x8var_sse2, 8); |
| assert(sum <= 255 * 16 * 8); |
| assert(sum >= -255 * 16 * 8); |
| return *sse - ((sum * sum) >> 7); |
| } |
| |
| unsigned int aom_variance8x16_sse2(const unsigned char *src, int src_stride, |
| const unsigned char *ref, int ref_stride, |
| unsigned int *sse) { |
| int sum; |
| variance_sse2(src, src_stride, ref, ref_stride, 8, 16, sse, &sum, |
| aom_get8x8var_sse2, 8); |
| assert(sum <= 255 * 16 * 8); |
| assert(sum >= -255 * 16 * 8); |
| return *sse - ((sum * sum) >> 7); |
| } |
| |
| unsigned int aom_variance16x16_sse2(const unsigned char *src, int src_stride, |
| const unsigned char *ref, int ref_stride, |
| unsigned int *sse) { |
| int sum; |
| aom_get16x16var_sse2(src, src_stride, ref, ref_stride, sse, &sum); |
| assert(sum <= 255 * 16 * 16); |
| assert(sum >= -255 * 16 * 16); |
| return *sse - ((uint32_t)((int64_t)sum * sum) >> 8); |
| } |
| |
| #define AOM_VAR_16_SSE2(bw, bh, bits) \ |
| unsigned int aom_variance##bw##x##bh##_sse2( \ |
| const uint8_t *src, int src_stride, const uint8_t *ref, int ref_stride, \ |
| unsigned int *sse) { \ |
| int sum; \ |
| variance_sse2(src, src_stride, ref, ref_stride, bw, bh, sse, &sum, \ |
| aom_get16x16var_sse2, 16); \ |
| assert(sum <= 255 * bw * bh); \ |
| assert(sum >= -255 * bw * bh); \ |
| return *sse - (uint32_t)(((int64_t)sum * sum) >> bits); \ |
| } |
| |
| AOM_VAR_16_SSE2(32, 32, 10); |
| AOM_VAR_16_SSE2(32, 16, 9); |
| AOM_VAR_16_SSE2(16, 32, 9); |
| AOM_VAR_16_SSE2(64, 64, 12); |
| AOM_VAR_16_SSE2(64, 32, 11); |
| AOM_VAR_16_SSE2(32, 64, 11); |
| AOM_VAR_16_SSE2(128, 128, 14); |
| AOM_VAR_16_SSE2(128, 64, 13); |
| AOM_VAR_16_SSE2(64, 128, 13); |
| |
| unsigned int aom_mse8x8_sse2(const uint8_t *src, int src_stride, |
| const uint8_t *ref, int ref_stride, |
| unsigned int *sse) { |
| aom_variance8x8_sse2(src, src_stride, ref, ref_stride, sse); |
| return *sse; |
| } |
| |
| unsigned int aom_mse8x16_sse2(const uint8_t *src, int src_stride, |
| const uint8_t *ref, int ref_stride, |
| unsigned int *sse) { |
| aom_variance8x16_sse2(src, src_stride, ref, ref_stride, sse); |
| return *sse; |
| } |
| |
| unsigned int aom_mse16x8_sse2(const uint8_t *src, int src_stride, |
| const uint8_t *ref, int ref_stride, |
| unsigned int *sse) { |
| aom_variance16x8_sse2(src, src_stride, ref, ref_stride, sse); |
| return *sse; |
| } |
| |
| unsigned int aom_mse16x16_sse2(const uint8_t *src, int src_stride, |
| const uint8_t *ref, int ref_stride, |
| unsigned int *sse) { |
| aom_variance16x16_sse2(src, src_stride, ref, ref_stride, sse); |
| return *sse; |
| } |
| |
| unsigned int aom_variance4x16_sse2(const uint8_t *src, int src_stride, |
| const uint8_t *ref, int ref_stride, |
| unsigned int *sse) { |
| int sum; |
| variance_sse2(src, src_stride, ref, ref_stride, 4, 16, sse, &sum, |
| get4x4var_sse2, 4); |
| assert(sum <= 255 * 4 * 16); |
| assert(sum >= -255 * 4 * 16); |
| return *sse - (unsigned int)(((int64_t)sum * sum) >> 6); |
| } |
| |
| unsigned int aom_variance16x4_sse2(const uint8_t *src, int src_stride, |
| const uint8_t *ref, int ref_stride, |
| unsigned int *sse) { |
| int sum; |
| variance_sse2(src, src_stride, ref, ref_stride, 16, 4, sse, &sum, |
| get4x4var_sse2, 4); |
| assert(sum <= 255 * 16 * 4); |
| assert(sum >= -255 * 16 * 4); |
| return *sse - (unsigned int)(((int64_t)sum * sum) >> 6); |
| } |
| |
| unsigned int aom_variance8x32_sse2(const uint8_t *src, int src_stride, |
| const uint8_t *ref, int ref_stride, |
| unsigned int *sse) { |
| int sum; |
| variance_sse2(src, src_stride, ref, ref_stride, 8, 32, sse, &sum, |
| aom_get8x8var_sse2, 8); |
| assert(sum <= 255 * 8 * 32); |
| assert(sum >= -255 * 8 * 32); |
| return *sse - (unsigned int)(((int64_t)sum * sum) >> 8); |
| } |
| |
| unsigned int aom_variance32x8_sse2(const uint8_t *src, int src_stride, |
| const uint8_t *ref, int ref_stride, |
| unsigned int *sse) { |
| int sum; |
| variance_sse2(src, src_stride, ref, ref_stride, 32, 8, sse, &sum, |
| aom_get8x8var_sse2, 8); |
| assert(sum <= 255 * 32 * 8); |
| assert(sum >= -255 * 32 * 8); |
| return *sse - (unsigned int)(((int64_t)sum * sum) >> 8); |
| } |
| |
| unsigned int aom_variance16x64_sse2(const uint8_t *src, int src_stride, |
| const uint8_t *ref, int ref_stride, |
| unsigned int *sse) { |
| int sum; |
| variance_sse2(src, src_stride, ref, ref_stride, 16, 64, sse, &sum, |
| aom_get16x16var_sse2, 16); |
| assert(sum <= 255 * 16 * 64); |
| assert(sum >= -255 * 16 * 64); |
| return *sse - (unsigned int)(((int64_t)sum * sum) >> 10); |
| } |
| |
| unsigned int aom_variance64x16_sse2(const uint8_t *src, int src_stride, |
| const uint8_t *ref, int ref_stride, |
| unsigned int *sse) { |
| int sum; |
| variance_sse2(src, src_stride, ref, ref_stride, 64, 16, sse, &sum, |
| aom_get16x16var_sse2, 16); |
| assert(sum <= 255 * 64 * 16); |
| assert(sum >= -255 * 64 * 16); |
| return *sse - (unsigned int)(((int64_t)sum * sum) >> 10); |
| } |
| |
| // The 2 unused parameters are place holders for PIC enabled build. |
| // These definitions are for functions defined in subpel_variance.asm |
| #define DECL(w, opt) \ |
| int aom_sub_pixel_variance##w##xh_##opt( \ |
| const uint8_t *src, ptrdiff_t src_stride, int x_offset, int y_offset, \ |
| const uint8_t *dst, ptrdiff_t dst_stride, int height, unsigned int *sse, \ |
| void *unused0, void *unused) |
| #define DECLS(opt) \ |
| DECL(4, opt); \ |
| DECL(8, opt); \ |
| DECL(16, opt) |
| |
| DECLS(sse2); |
| DECLS(ssse3); |
| #undef DECLS |
| #undef DECL |
| |
| #define FN(w, h, wf, wlog2, hlog2, opt, cast_prod, cast) \ |
| unsigned int aom_sub_pixel_variance##w##x##h##_##opt( \ |
| const uint8_t *src, int src_stride, int x_offset, int y_offset, \ |
| const uint8_t *dst, int dst_stride, unsigned int *sse_ptr) { \ |
| unsigned int sse; \ |
| int se = aom_sub_pixel_variance##wf##xh_##opt(src, src_stride, x_offset, \ |
| y_offset, dst, dst_stride, \ |
| h, &sse, NULL, NULL); \ |
| if (w > wf) { \ |
| unsigned int sse2; \ |
| int se2 = aom_sub_pixel_variance##wf##xh_##opt( \ |
| src + 16, src_stride, x_offset, y_offset, dst + 16, dst_stride, h, \ |
| &sse2, NULL, NULL); \ |
| se += se2; \ |
| sse += sse2; \ |
| if (w > wf * 2) { \ |
| se2 = aom_sub_pixel_variance##wf##xh_##opt( \ |
| src + 32, src_stride, x_offset, y_offset, dst + 32, dst_stride, h, \ |
| &sse2, NULL, NULL); \ |
| se += se2; \ |
| sse += sse2; \ |
| se2 = aom_sub_pixel_variance##wf##xh_##opt( \ |
| src + 48, src_stride, x_offset, y_offset, dst + 48, dst_stride, h, \ |
| &sse2, NULL, NULL); \ |
| se += se2; \ |
| sse += sse2; \ |
| } \ |
| } \ |
| *sse_ptr = sse; \ |
| return sse - (unsigned int)(cast_prod(cast se * se) >> (wlog2 + hlog2)); \ |
| } |
| |
| #define FNS(opt) \ |
| FN(64, 64, 16, 6, 6, opt, (int64_t), (int64_t)); \ |
| FN(64, 32, 16, 6, 5, opt, (int64_t), (int64_t)); \ |
| FN(32, 64, 16, 5, 6, opt, (int64_t), (int64_t)); \ |
| FN(32, 32, 16, 5, 5, opt, (int64_t), (int64_t)); \ |
| FN(32, 16, 16, 5, 4, opt, (int64_t), (int64_t)); \ |
| FN(16, 32, 16, 4, 5, opt, (int64_t), (int64_t)); \ |
| FN(16, 16, 16, 4, 4, opt, (uint32_t), (int64_t)); \ |
| FN(16, 8, 16, 4, 3, opt, (int32_t), (int32_t)); \ |
| FN(8, 16, 8, 3, 4, opt, (int32_t), (int32_t)); \ |
| FN(8, 8, 8, 3, 3, opt, (int32_t), (int32_t)); \ |
| FN(8, 4, 8, 3, 2, opt, (int32_t), (int32_t)); \ |
| FN(4, 8, 4, 2, 3, opt, (int32_t), (int32_t)); \ |
| FN(4, 4, 4, 2, 2, opt, (int32_t), (int32_t)); \ |
| FN(4, 16, 4, 2, 4, opt, (int32_t), (int32_t)); \ |
| FN(16, 4, 16, 4, 2, opt, (int32_t), (int32_t)); \ |
| FN(8, 32, 8, 3, 5, opt, (uint32_t), (int64_t)); \ |
| FN(32, 8, 16, 5, 3, opt, (uint32_t), (int64_t)); \ |
| FN(16, 64, 16, 4, 6, opt, (int64_t), (int64_t)); \ |
| FN(64, 16, 16, 6, 4, opt, (int64_t), (int64_t)) |
| |
| FNS(sse2); |
| FNS(ssse3); |
| |
| #undef FNS |
| #undef FN |
| |
| // The 2 unused parameters are place holders for PIC enabled build. |
| #define DECL(w, opt) \ |
| int aom_sub_pixel_avg_variance##w##xh_##opt( \ |
| const uint8_t *src, ptrdiff_t src_stride, int x_offset, int y_offset, \ |
| const uint8_t *dst, ptrdiff_t dst_stride, const uint8_t *sec, \ |
| ptrdiff_t sec_stride, int height, unsigned int *sse, void *unused0, \ |
| void *unused) |
| #define DECLS(opt) \ |
| DECL(4, opt); \ |
| DECL(8, opt); \ |
| DECL(16, opt) |
| |
| DECLS(sse2); |
| DECLS(ssse3); |
| #undef DECL |
| #undef DECLS |
| |
| #define FN(w, h, wf, wlog2, hlog2, opt, cast_prod, cast) \ |
| unsigned int aom_sub_pixel_avg_variance##w##x##h##_##opt( \ |
| const uint8_t *src, int src_stride, int x_offset, int y_offset, \ |
| const uint8_t *dst, int dst_stride, unsigned int *sseptr, \ |
| const uint8_t *sec) { \ |
| unsigned int sse; \ |
| int se = aom_sub_pixel_avg_variance##wf##xh_##opt( \ |
| src, src_stride, x_offset, y_offset, dst, dst_stride, sec, w, h, &sse, \ |
| NULL, NULL); \ |
| if (w > wf) { \ |
| unsigned int sse2; \ |
| int se2 = aom_sub_pixel_avg_variance##wf##xh_##opt( \ |
| src + 16, src_stride, x_offset, y_offset, dst + 16, dst_stride, \ |
| sec + 16, w, h, &sse2, NULL, NULL); \ |
| se += se2; \ |
| sse += sse2; \ |
| if (w > wf * 2) { \ |
| se2 = aom_sub_pixel_avg_variance##wf##xh_##opt( \ |
| src + 32, src_stride, x_offset, y_offset, dst + 32, dst_stride, \ |
| sec + 32, w, h, &sse2, NULL, NULL); \ |
| se += se2; \ |
| sse += sse2; \ |
| se2 = aom_sub_pixel_avg_variance##wf##xh_##opt( \ |
| src + 48, src_stride, x_offset, y_offset, dst + 48, dst_stride, \ |
| sec + 48, w, h, &sse2, NULL, NULL); \ |
| se += se2; \ |
| sse += sse2; \ |
| } \ |
| } \ |
| *sseptr = sse; \ |
| return sse - (unsigned int)(cast_prod(cast se * se) >> (wlog2 + hlog2)); \ |
| } |
| |
| #define FNS(opt) \ |
| FN(64, 64, 16, 6, 6, opt, (int64_t), (int64_t)); \ |
| FN(64, 32, 16, 6, 5, opt, (int64_t), (int64_t)); \ |
| FN(32, 64, 16, 5, 6, opt, (int64_t), (int64_t)); \ |
| FN(32, 32, 16, 5, 5, opt, (int64_t), (int64_t)); \ |
| FN(32, 16, 16, 5, 4, opt, (int64_t), (int64_t)); \ |
| FN(16, 32, 16, 4, 5, opt, (int64_t), (int64_t)); \ |
| FN(16, 16, 16, 4, 4, opt, (uint32_t), (int64_t)); \ |
| FN(16, 8, 16, 4, 3, opt, (uint32_t), (int32_t)); \ |
| FN(8, 16, 8, 3, 4, opt, (uint32_t), (int32_t)); \ |
| FN(8, 8, 8, 3, 3, opt, (uint32_t), (int32_t)); \ |
| FN(8, 4, 8, 3, 2, opt, (uint32_t), (int32_t)); \ |
| FN(4, 8, 4, 2, 3, opt, (uint32_t), (int32_t)); \ |
| FN(4, 4, 4, 2, 2, opt, (uint32_t), (int32_t)); \ |
| FN(4, 16, 4, 2, 4, opt, (int32_t), (int32_t)); \ |
| FN(16, 4, 16, 4, 2, opt, (int32_t), (int32_t)); \ |
| FN(8, 32, 8, 3, 5, opt, (uint32_t), (int64_t)); \ |
| FN(32, 8, 16, 5, 3, opt, (uint32_t), (int64_t)); \ |
| FN(16, 64, 16, 4, 6, opt, (int64_t), (int64_t)); \ |
| FN(64, 16, 16, 6, 4, opt, (int64_t), (int64_t)) |
| |
| FNS(sse2); |
| FNS(ssse3); |
| |
| #undef FNS |
| #undef FN |
| |
| void aom_upsampled_pred_sse2(uint8_t *comp_pred, int width, int height, |
| int subpel_x_q3, int subpel_y_q3, |
| const uint8_t *ref, int ref_stride) { |
| if (!subpel_x_q3 && !subpel_y_q3) { |
| if (width >= 16) { |
| int i; |
| assert(!(width & 15)); |
| /*Read 16 pixels one row at a time.*/ |
| for (i = 0; i < height; i++) { |
| int j; |
| for (j = 0; j < width; j += 16) { |
| xx_storeu_128(comp_pred, xx_loadu_128(ref)); |
| comp_pred += 16; |
| ref += 16; |
| } |
| ref += ref_stride - width; |
| } |
| } else if (width >= 8) { |
| int i; |
| assert(!(width & 7)); |
| assert(!(height & 1)); |
| /*Read 8 pixels two rows at a time.*/ |
| for (i = 0; i < height; i += 2) { |
| __m128i s0 = xx_loadl_64(ref + 0 * ref_stride); |
| __m128i s1 = xx_loadl_64(ref + 1 * ref_stride); |
| xx_storeu_128(comp_pred, _mm_unpacklo_epi64(s0, s1)); |
| comp_pred += 16; |
| ref += 2 * ref_stride; |
| } |
| } else { |
| int i; |
| assert(!(width & 3)); |
| assert(!(height & 3)); |
| /*Read 4 pixels four rows at a time.*/ |
| for (i = 0; i < height; i++) { |
| const __m128i row0 = xx_loadl_64(ref + 0 * ref_stride); |
| const __m128i row1 = xx_loadl_64(ref + 1 * ref_stride); |
| const __m128i row2 = xx_loadl_64(ref + 2 * ref_stride); |
| const __m128i row3 = xx_loadl_64(ref + 3 * ref_stride); |
| const __m128i reg = _mm_unpacklo_epi64(_mm_unpacklo_epi32(row0, row1), |
| _mm_unpacklo_epi32(row2, row3)); |
| xx_storeu_128(comp_pred, reg); |
| comp_pred += 16; |
| ref += 4 * ref_stride; |
| } |
| } |
| } else { |
| InterpFilterParams filter; |
| filter = av1_get_interp_filter_params(EIGHTTAP_REGULAR); |
| if (!subpel_y_q3) { |
| const int16_t *kernel; |
| kernel = av1_get_interp_filter_subpel_kernel(filter, subpel_x_q3 << 1); |
| aom_convolve8_horiz(ref, ref_stride, comp_pred, width, kernel, 16, NULL, |
| -1, width, height); |
| } else if (!subpel_x_q3) { |
| const int16_t *kernel; |
| kernel = av1_get_interp_filter_subpel_kernel(filter, subpel_y_q3 << 1); |
| aom_convolve8_vert(ref, ref_stride, comp_pred, width, NULL, -1, kernel, |
| 16, width, height); |
| } else { |
| DECLARE_ALIGNED(16, uint8_t, |
| temp[((MAX_SB_SIZE * 2 + 16) + 16) * MAX_SB_SIZE]); |
| const int16_t *kernel_x; |
| const int16_t *kernel_y; |
| int intermediate_height; |
| kernel_x = av1_get_interp_filter_subpel_kernel(filter, subpel_x_q3 << 1); |
| kernel_y = av1_get_interp_filter_subpel_kernel(filter, subpel_y_q3 << 1); |
| intermediate_height = |
| (((height - 1) * 8 + subpel_y_q3) >> 3) + filter.taps; |
| assert(intermediate_height <= (MAX_SB_SIZE * 2 + 16) + 16); |
| aom_convolve8_horiz(ref - ref_stride * ((filter.taps >> 1) - 1), |
| ref_stride, temp, MAX_SB_SIZE, kernel_x, 16, NULL, -1, |
| width, intermediate_height); |
| aom_convolve8_vert(temp + MAX_SB_SIZE * ((filter.taps >> 1) - 1), |
| MAX_SB_SIZE, comp_pred, width, NULL, -1, kernel_y, 16, |
| width, height); |
| } |
| } |
| } |
| |
| void aom_comp_avg_upsampled_pred_sse2(uint8_t *comp_pred, const uint8_t *pred, |
| int width, int height, int subpel_x_q3, |
| int subpel_y_q3, const uint8_t *ref, |
| int ref_stride) { |
| int n; |
| int i; |
| aom_upsampled_pred(comp_pred, width, height, subpel_x_q3, subpel_y_q3, ref, |
| ref_stride); |
| /*The total number of pixels must be a multiple of 16 (e.g., 4x4).*/ |
| assert(!(width * height & 15)); |
| n = width * height >> 4; |
| for (i = 0; i < n; i++) { |
| __m128i s0 = xx_loadu_128(comp_pred); |
| __m128i p0 = xx_loadu_128(pred); |
| xx_storeu_128(comp_pred, _mm_avg_epu8(s0, p0)); |
| comp_pred += 16; |
| pred += 16; |
| } |
| } |
