| /* |
| * 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 "config/aom_config.h" |
| #include "config/aom_dsp_rtcd.h" |
| #include "config/av1_rtcd.h" |
| |
| #include "aom_dsp/blend.h" |
| #include "aom_dsp/x86/mem_sse2.h" |
| #include "aom_dsp/x86/synonyms.h" |
| |
| #include "aom_ports/mem.h" |
| |
| #include "av1/common/av1_common_int.h" |
| #include "av1/common/filter.h" |
| #include "av1/common/reconinter.h" |
| #include "av1/encoder/reconinter_enc.h" |
| |
| 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); |
| } |
| |
| static INLINE __m128i load4x2_sse2(const uint8_t *const p, const int stride) { |
| const __m128i p0 = _mm_cvtsi32_si128(loadu_uint32(p + 0 * stride)); |
| const __m128i p1 = _mm_cvtsi32_si128(loadu_uint32(p + 1 * stride)); |
| return _mm_unpacklo_epi8(_mm_unpacklo_epi32(p0, p1), _mm_setzero_si128()); |
| } |
| |
| static INLINE __m128i load8_8to16_sse2(const uint8_t *const p) { |
| const __m128i p0 = _mm_loadl_epi64((const __m128i *)p); |
| return _mm_unpacklo_epi8(p0, _mm_setzero_si128()); |
| } |
| |
| // Accumulate 4 32bit numbers in val to 1 32bit number |
| static INLINE unsigned int add32x4_sse2(__m128i val) { |
| val = _mm_add_epi32(val, _mm_srli_si128(val, 8)); |
| val = _mm_add_epi32(val, _mm_srli_si128(val, 4)); |
| return _mm_cvtsi128_si32(val); |
| } |
| |
| // Accumulate 8 16bit in sum to 4 32bit number |
| static INLINE __m128i sum_to_32bit_sse2(const __m128i sum) { |
| const __m128i sum_lo = _mm_srai_epi32(_mm_unpacklo_epi16(sum, sum), 16); |
| const __m128i sum_hi = _mm_srai_epi32(_mm_unpackhi_epi16(sum, sum), 16); |
| return _mm_add_epi32(sum_lo, sum_hi); |
| } |
| |
| static INLINE void variance_kernel_sse2(const __m128i src, const __m128i ref, |
| __m128i *const sse, |
| __m128i *const sum) { |
| const __m128i diff = _mm_sub_epi16(src, ref); |
| *sse = _mm_add_epi32(*sse, _mm_madd_epi16(diff, diff)); |
| *sum = _mm_add_epi16(*sum, diff); |
| } |
| |
| // Can handle 128 pixels' diff sum (such as 8x16 or 16x8) |
| // Slightly faster than variance_final_256_pel_sse2() |
| // diff sum of 128 pixels can still fit in 16bit integer |
| static INLINE void variance_final_128_pel_sse2(__m128i vsse, __m128i vsum, |
| unsigned int *const sse, |
| int *const sum) { |
| *sse = add32x4_sse2(vsse); |
| |
| 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); |
| } |
| |
| // Can handle 256 pixels' diff sum (such as 16x16) |
| static INLINE void variance_final_256_pel_sse2(__m128i vsse, __m128i vsum, |
| unsigned int *const sse, |
| int *const sum) { |
| *sse = add32x4_sse2(vsse); |
| |
| 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); |
| *sum += (int16_t)_mm_extract_epi16(vsum, 1); |
| } |
| |
| // Can handle 512 pixels' diff sum (such as 16x32 or 32x16) |
| static INLINE void variance_final_512_pel_sse2(__m128i vsse, __m128i vsum, |
| unsigned int *const sse, |
| int *const sum) { |
| *sse = add32x4_sse2(vsse); |
| |
| vsum = _mm_add_epi16(vsum, _mm_srli_si128(vsum, 8)); |
| vsum = _mm_unpacklo_epi16(vsum, vsum); |
| vsum = _mm_srai_epi32(vsum, 16); |
| *sum = add32x4_sse2(vsum); |
| } |
| |
| // Can handle 1024 pixels' diff sum (such as 32x32) |
| static INLINE void variance_final_1024_pel_sse2(__m128i vsse, __m128i vsum, |
| unsigned int *const sse, |
| int *const sum) { |
| *sse = add32x4_sse2(vsse); |
| |
| vsum = sum_to_32bit_sse2(vsum); |
| *sum = add32x4_sse2(vsum); |
| } |
| |
| static INLINE void variance4_sse2(const uint8_t *src, const int src_stride, |
| const uint8_t *ref, const int ref_stride, |
| const int h, __m128i *const sse, |
| __m128i *const sum) { |
| assert(h <= 256); // May overflow for larger height. |
| *sum = _mm_setzero_si128(); |
| |
| for (int i = 0; i < h; i += 2) { |
| const __m128i s = load4x2_sse2(src, src_stride); |
| const __m128i r = load4x2_sse2(ref, ref_stride); |
| |
| variance_kernel_sse2(s, r, sse, sum); |
| src += 2 * src_stride; |
| ref += 2 * ref_stride; |
| } |
| } |
| |
| static INLINE void variance8_sse2(const uint8_t *src, const int src_stride, |
| const uint8_t *ref, const int ref_stride, |
| const int h, __m128i *const sse, |
| __m128i *const sum) { |
| assert(h <= 128); // May overflow for larger height. |
| *sum = _mm_setzero_si128(); |
| *sse = _mm_setzero_si128(); |
| for (int i = 0; i < h; i++) { |
| const __m128i s = load8_8to16_sse2(src); |
| const __m128i r = load8_8to16_sse2(ref); |
| |
| variance_kernel_sse2(s, r, sse, sum); |
| src += src_stride; |
| ref += ref_stride; |
| } |
| } |
| |
| static INLINE void variance16_kernel_sse2(const uint8_t *const src, |
| const uint8_t *const ref, |
| __m128i *const sse, |
| __m128i *const sum) { |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i s = _mm_loadu_si128((const __m128i *)src); |
| const __m128i r = _mm_loadu_si128((const __m128i *)ref); |
| const __m128i src0 = _mm_unpacklo_epi8(s, zero); |
| const __m128i ref0 = _mm_unpacklo_epi8(r, zero); |
| const __m128i src1 = _mm_unpackhi_epi8(s, zero); |
| const __m128i ref1 = _mm_unpackhi_epi8(r, zero); |
| |
| variance_kernel_sse2(src0, ref0, sse, sum); |
| variance_kernel_sse2(src1, ref1, sse, sum); |
| } |
| |
| static INLINE void variance16_sse2(const uint8_t *src, const int src_stride, |
| const uint8_t *ref, const int ref_stride, |
| const int h, __m128i *const sse, |
| __m128i *const sum) { |
| assert(h <= 64); // May overflow for larger height. |
| *sum = _mm_setzero_si128(); |
| |
| for (int i = 0; i < h; ++i) { |
| variance16_kernel_sse2(src, ref, sse, sum); |
| src += src_stride; |
| ref += ref_stride; |
| } |
| } |
| |
| static INLINE void variance32_sse2(const uint8_t *src, const int src_stride, |
| const uint8_t *ref, const int ref_stride, |
| const int h, __m128i *const sse, |
| __m128i *const sum) { |
| assert(h <= 32); // May overflow for larger height. |
| // Don't initialize sse here since it's an accumulation. |
| *sum = _mm_setzero_si128(); |
| |
| for (int i = 0; i < h; ++i) { |
| variance16_kernel_sse2(src + 0, ref + 0, sse, sum); |
| variance16_kernel_sse2(src + 16, ref + 16, sse, sum); |
| src += src_stride; |
| ref += ref_stride; |
| } |
| } |
| |
| static INLINE void variance64_sse2(const uint8_t *src, const int src_stride, |
| const uint8_t *ref, const int ref_stride, |
| const int h, __m128i *const sse, |
| __m128i *const sum) { |
| assert(h <= 16); // May overflow for larger height. |
| *sum = _mm_setzero_si128(); |
| |
| for (int i = 0; i < h; ++i) { |
| variance16_kernel_sse2(src + 0, ref + 0, sse, sum); |
| variance16_kernel_sse2(src + 16, ref + 16, sse, sum); |
| variance16_kernel_sse2(src + 32, ref + 32, sse, sum); |
| variance16_kernel_sse2(src + 48, ref + 48, sse, sum); |
| src += src_stride; |
| ref += ref_stride; |
| } |
| } |
| |
| static INLINE void variance128_sse2(const uint8_t *src, const int src_stride, |
| const uint8_t *ref, const int ref_stride, |
| const int h, __m128i *const sse, |
| __m128i *const sum) { |
| assert(h <= 8); // May overflow for larger height. |
| *sum = _mm_setzero_si128(); |
| |
| for (int i = 0; i < h; ++i) { |
| for (int j = 0; j < 4; ++j) { |
| const int offset0 = j << 5; |
| const int offset1 = offset0 + 16; |
| variance16_kernel_sse2(src + offset0, ref + offset0, sse, sum); |
| variance16_kernel_sse2(src + offset1, ref + offset1, sse, sum); |
| } |
| src += src_stride; |
| ref += ref_stride; |
| } |
| } |
| |
| void aom_get8x8var_sse2(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| unsigned int *sse, int *sum) { |
| __m128i vsse, vsum; |
| variance8_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 8, &vsse, &vsum); |
| variance_final_128_pel_sse2(vsse, vsum, sse, sum); |
| } |
| |
| #define AOM_VAR_NO_LOOP_SSE2(bw, bh, bits, max_pixels) \ |
| 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) { \ |
| __m128i vsse = _mm_setzero_si128(); \ |
| __m128i vsum; \ |
| int sum = 0; \ |
| variance##bw##_sse2(src, src_stride, ref, ref_stride, bh, &vsse, &vsum); \ |
| variance_final_##max_pixels##_pel_sse2(vsse, vsum, sse, &sum); \ |
| assert(sum <= 255 * bw * bh); \ |
| assert(sum >= -255 * bw * bh); \ |
| return *sse - (uint32_t)(((int64_t)sum * sum) >> bits); \ |
| } |
| |
| AOM_VAR_NO_LOOP_SSE2(4, 4, 4, 128); |
| AOM_VAR_NO_LOOP_SSE2(4, 8, 5, 128); |
| AOM_VAR_NO_LOOP_SSE2(4, 16, 6, 128); |
| |
| AOM_VAR_NO_LOOP_SSE2(8, 4, 5, 128); |
| AOM_VAR_NO_LOOP_SSE2(8, 8, 6, 128); |
| AOM_VAR_NO_LOOP_SSE2(8, 16, 7, 128); |
| AOM_VAR_NO_LOOP_SSE2(8, 32, 8, 256); |
| |
| AOM_VAR_NO_LOOP_SSE2(16, 4, 6, 128); |
| AOM_VAR_NO_LOOP_SSE2(16, 8, 7, 128); |
| AOM_VAR_NO_LOOP_SSE2(16, 16, 8, 256); |
| AOM_VAR_NO_LOOP_SSE2(16, 32, 9, 512); |
| AOM_VAR_NO_LOOP_SSE2(16, 64, 10, 1024); |
| |
| AOM_VAR_NO_LOOP_SSE2(32, 8, 8, 256); |
| AOM_VAR_NO_LOOP_SSE2(32, 16, 9, 512); |
| AOM_VAR_NO_LOOP_SSE2(32, 32, 10, 1024); |
| |
| #define AOM_VAR_LOOP_SSE2(bw, bh, bits, uh) \ |
| 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) { \ |
| __m128i vsse = _mm_setzero_si128(); \ |
| __m128i vsum = _mm_setzero_si128(); \ |
| for (int i = 0; i < (bh / uh); ++i) { \ |
| __m128i vsum16; \ |
| variance##bw##_sse2(src, src_stride, ref, ref_stride, uh, &vsse, \ |
| &vsum16); \ |
| vsum = _mm_add_epi32(vsum, sum_to_32bit_sse2(vsum16)); \ |
| src += (src_stride * uh); \ |
| ref += (ref_stride * uh); \ |
| } \ |
| *sse = add32x4_sse2(vsse); \ |
| int sum = add32x4_sse2(vsum); \ |
| assert(sum <= 255 * bw * bh); \ |
| assert(sum >= -255 * bw * bh); \ |
| return *sse - (uint32_t)(((int64_t)sum * sum) >> bits); \ |
| } |
| |
| AOM_VAR_LOOP_SSE2(32, 64, 11, 32); // 32x32 * ( 64/32 ) |
| |
| AOM_VAR_NO_LOOP_SSE2(64, 16, 10, 1024); |
| AOM_VAR_LOOP_SSE2(64, 32, 11, 16); // 64x16 * ( 32/16 ) |
| AOM_VAR_LOOP_SSE2(64, 64, 12, 16); // 64x16 * ( 64/16 ) |
| AOM_VAR_LOOP_SSE2(64, 128, 13, 16); // 64x16 * ( 128/16 ) |
| |
| AOM_VAR_LOOP_SSE2(128, 64, 13, 8); // 128x8 * ( 64/8 ) |
| AOM_VAR_LOOP_SSE2(128, 128, 14, 8); // 128x8 * ( 128/8 ) |
| |
| 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; |
| } |
| |
| // 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) { \ |
| /*Avoid overflow in helper by capping height.*/ \ |
| const int hf = AOMMIN(h, 64); \ |
| unsigned int sse = 0; \ |
| int se = 0; \ |
| for (int i = 0; i < (w / wf); ++i) { \ |
| const uint8_t *src_ptr = src; \ |
| const uint8_t *dst_ptr = dst; \ |
| for (int j = 0; j < (h / hf); ++j) { \ |
| unsigned int sse2; \ |
| const int se2 = aom_sub_pixel_variance##wf##xh_##opt( \ |
| src_ptr, src_stride, x_offset, y_offset, dst_ptr, dst_stride, hf, \ |
| &sse2, NULL, NULL); \ |
| dst_ptr += hf * dst_stride; \ |
| src_ptr += hf * src_stride; \ |
| se += se2; \ |
| sse += sse2; \ |
| } \ |
| src += wf; \ |
| dst += wf; \ |
| } \ |
| *sse_ptr = sse; \ |
| return sse - (unsigned int)(cast_prod(cast se * se) >> (wlog2 + hlog2)); \ |
| } |
| |
| #define FNS(opt) \ |
| FN(128, 128, 16, 7, 7, opt, (int64_t), (int64_t)); \ |
| FN(128, 64, 16, 7, 6, opt, (int64_t), (int64_t)); \ |
| FN(64, 128, 16, 6, 7, opt, (int64_t), (int64_t)); \ |
| 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 *sse_ptr, \ |
| const uint8_t *sec) { \ |
| /*Avoid overflow in helper by capping height.*/ \ |
| const int hf = AOMMIN(h, 64); \ |
| unsigned int sse = 0; \ |
| int se = 0; \ |
| for (int i = 0; i < (w / wf); ++i) { \ |
| const uint8_t *src_ptr = src; \ |
| const uint8_t *dst_ptr = dst; \ |
| const uint8_t *sec_ptr = sec; \ |
| for (int j = 0; j < (h / hf); ++j) { \ |
| unsigned int sse2; \ |
| const int se2 = aom_sub_pixel_avg_variance##wf##xh_##opt( \ |
| src_ptr, src_stride, x_offset, y_offset, dst_ptr, dst_stride, \ |
| sec_ptr, w, hf, &sse2, NULL, NULL); \ |
| dst_ptr += hf * dst_stride; \ |
| src_ptr += hf * src_stride; \ |
| sec_ptr += hf * w; \ |
| se += se2; \ |
| sse += sse2; \ |
| } \ |
| src += wf; \ |
| dst += wf; \ |
| sec += wf; \ |
| } \ |
| *sse_ptr = sse; \ |
| return sse - (unsigned int)(cast_prod(cast se * se) >> (wlog2 + hlog2)); \ |
| } |
| |
| #define FNS(opt) \ |
| FN(128, 128, 16, 7, 7, opt, (int64_t), (int64_t)); \ |
| FN(128, 64, 16, 7, 6, opt, (int64_t), (int64_t)); \ |
| FN(64, 128, 16, 6, 7, opt, (int64_t), (int64_t)); \ |
| 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(MACROBLOCKD *xd, const struct AV1Common *const cm, |
| int mi_row, int mi_col, const MV *const mv, |
| uint8_t *comp_pred, int width, int height, |
| int subpel_x_q3, int subpel_y_q3, |
| const uint8_t *ref, int ref_stride, |
| int subpel_search) { |
| // expect xd == NULL only in tests |
| if (xd != NULL) { |
| const MB_MODE_INFO *mi = xd->mi[0]; |
| const int ref_num = 0; |
| const int is_intrabc = is_intrabc_block(mi); |
| const struct scale_factors *const sf = |
| is_intrabc ? &cm->sf_identity : xd->block_ref_scale_factors[ref_num]; |
| const int is_scaled = av1_is_scaled(sf); |
| |
| if (is_scaled) { |
| int plane = 0; |
| const int mi_x = mi_col * MI_SIZE; |
| const int mi_y = mi_row * MI_SIZE; |
| const struct macroblockd_plane *const pd = &xd->plane[plane]; |
| const struct buf_2d *const dst_buf = &pd->dst; |
| const struct buf_2d *const pre_buf = |
| is_intrabc ? dst_buf : &pd->pre[ref_num]; |
| |
| InterPredParams inter_pred_params; |
| inter_pred_params.conv_params = get_conv_params(0, plane, xd->bd); |
| #if CONFIG_REMOVE_DUAL_FILTER |
| const InterpFilter filters = EIGHTTAP_REGULAR; |
| #else |
| const int_interpfilters filters = |
| av1_broadcast_interp_filter(EIGHTTAP_REGULAR); |
| #endif // CONFIG_REMOVE_DUAL_FILTER |
| av1_init_inter_params( |
| &inter_pred_params, width, height, mi_y >> pd->subsampling_y, |
| mi_x >> pd->subsampling_x, pd->subsampling_x, pd->subsampling_y, |
| xd->bd, is_cur_buf_hbd(xd), is_intrabc, sf, pre_buf, filters); |
| av1_enc_build_one_inter_predictor(comp_pred, width, mv, |
| &inter_pred_params); |
| return; |
| } |
| } |
| |
| const InterpFilterParams *filter = av1_get_filter(subpel_search); |
| // (TODO:yunqing) 2-tap case uses 4-tap functions since there is no SIMD for |
| // 2-tap yet. |
| int filter_taps = (subpel_search <= USE_4_TAPS) ? 4 : SUBPEL_TAPS; |
| |
| 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 if (!subpel_y_q3) { |
| const int16_t *const 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 *const 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 *const kernel_x = |
| av1_get_interp_filter_subpel_kernel(filter, subpel_x_q3 << 1); |
| const int16_t *const kernel_y = |
| av1_get_interp_filter_subpel_kernel(filter, subpel_y_q3 << 1); |
| const uint8_t *ref_start = ref - ref_stride * ((filter_taps >> 1) - 1); |
| uint8_t *temp_start_horiz = (subpel_search <= USE_4_TAPS) |
| ? temp + (filter_taps >> 1) * MAX_SB_SIZE |
| : temp; |
| uint8_t *temp_start_vert = temp + MAX_SB_SIZE * ((filter->taps >> 1) - 1); |
| int intermediate_height = |
| (((height - 1) * 8 + subpel_y_q3) >> 3) + filter_taps; |
| assert(intermediate_height <= (MAX_SB_SIZE * 2 + 16) + 16); |
| aom_convolve8_horiz(ref_start, ref_stride, temp_start_horiz, MAX_SB_SIZE, |
| kernel_x, 16, NULL, -1, width, intermediate_height); |
| aom_convolve8_vert(temp_start_vert, MAX_SB_SIZE, comp_pred, width, NULL, -1, |
| kernel_y, 16, width, height); |
| } |
| } |
| |
| void aom_comp_avg_upsampled_pred_sse2( |
| MACROBLOCKD *xd, const struct AV1Common *const cm, int mi_row, int mi_col, |
| const MV *const mv, 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 subpel_search) { |
| int n; |
| int i; |
| aom_upsampled_pred(xd, cm, mi_row, mi_col, mv, comp_pred, width, height, |
| subpel_x_q3, subpel_y_q3, ref, ref_stride, subpel_search); |
| /*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; |
| } |
| } |
| |
| void aom_comp_mask_upsampled_pred_sse2( |
| MACROBLOCKD *xd, const AV1_COMMON *const cm, int mi_row, int mi_col, |
| const MV *const mv, 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, const uint8_t *mask, int mask_stride, int invert_mask, |
| int subpel_search) { |
| if (subpel_x_q3 | subpel_y_q3) { |
| aom_upsampled_pred(xd, cm, mi_row, mi_col, mv, comp_pred, width, height, |
| subpel_x_q3, subpel_y_q3, ref, ref_stride, |
| subpel_search); |
| ref = comp_pred; |
| ref_stride = width; |
| } |
| aom_comp_mask_pred(comp_pred, pred, width, height, ref, ref_stride, mask, |
| mask_stride, invert_mask); |
| } |
| |
| static INLINE __m128i highbd_comp_mask_pred_line_sse2(const __m128i s0, |
| const __m128i s1, |
| const __m128i a) { |
| const __m128i alpha_max = _mm_set1_epi16((1 << AOM_BLEND_A64_ROUND_BITS)); |
| const __m128i round_const = |
| _mm_set1_epi32((1 << AOM_BLEND_A64_ROUND_BITS) >> 1); |
| const __m128i a_inv = _mm_sub_epi16(alpha_max, a); |
| |
| const __m128i s_lo = _mm_unpacklo_epi16(s0, s1); |
| const __m128i a_lo = _mm_unpacklo_epi16(a, a_inv); |
| const __m128i pred_lo = _mm_madd_epi16(s_lo, a_lo); |
| const __m128i pred_l = _mm_srai_epi32(_mm_add_epi32(pred_lo, round_const), |
| AOM_BLEND_A64_ROUND_BITS); |
| |
| const __m128i s_hi = _mm_unpackhi_epi16(s0, s1); |
| const __m128i a_hi = _mm_unpackhi_epi16(a, a_inv); |
| const __m128i pred_hi = _mm_madd_epi16(s_hi, a_hi); |
| const __m128i pred_h = _mm_srai_epi32(_mm_add_epi32(pred_hi, round_const), |
| AOM_BLEND_A64_ROUND_BITS); |
| |
| const __m128i comp = _mm_packs_epi32(pred_l, pred_h); |
| |
| return comp; |
| } |
| |
| void aom_highbd_comp_mask_pred_sse2(uint8_t *comp_pred8, const uint8_t *pred8, |
| int width, int height, const uint8_t *ref8, |
| int ref_stride, const uint8_t *mask, |
| int mask_stride, int invert_mask) { |
| int i = 0; |
| uint16_t *comp_pred = CONVERT_TO_SHORTPTR(comp_pred8); |
| uint16_t *pred = CONVERT_TO_SHORTPTR(pred8); |
| uint16_t *ref = CONVERT_TO_SHORTPTR(ref8); |
| const uint16_t *src0 = invert_mask ? pred : ref; |
| const uint16_t *src1 = invert_mask ? ref : pred; |
| const int stride0 = invert_mask ? width : ref_stride; |
| const int stride1 = invert_mask ? ref_stride : width; |
| const __m128i zero = _mm_setzero_si128(); |
| |
| if (width == 8) { |
| do { |
| const __m128i s0 = _mm_loadu_si128((const __m128i *)(src0)); |
| const __m128i s1 = _mm_loadu_si128((const __m128i *)(src1)); |
| const __m128i m_8 = _mm_loadl_epi64((const __m128i *)mask); |
| const __m128i m_16 = _mm_unpacklo_epi8(m_8, zero); |
| |
| const __m128i comp = highbd_comp_mask_pred_line_sse2(s0, s1, m_16); |
| |
| _mm_storeu_si128((__m128i *)comp_pred, comp); |
| |
| src0 += stride0; |
| src1 += stride1; |
| mask += mask_stride; |
| comp_pred += width; |
| i += 1; |
| } while (i < height); |
| } else if (width == 16) { |
| do { |
| const __m128i s0 = _mm_loadu_si128((const __m128i *)(src0)); |
| const __m128i s2 = _mm_loadu_si128((const __m128i *)(src0 + 8)); |
| const __m128i s1 = _mm_loadu_si128((const __m128i *)(src1)); |
| const __m128i s3 = _mm_loadu_si128((const __m128i *)(src1 + 8)); |
| |
| const __m128i m_8 = _mm_loadu_si128((const __m128i *)mask); |
| const __m128i m01_16 = _mm_unpacklo_epi8(m_8, zero); |
| const __m128i m23_16 = _mm_unpackhi_epi8(m_8, zero); |
| |
| const __m128i comp = highbd_comp_mask_pred_line_sse2(s0, s1, m01_16); |
| const __m128i comp1 = highbd_comp_mask_pred_line_sse2(s2, s3, m23_16); |
| |
| _mm_storeu_si128((__m128i *)comp_pred, comp); |
| _mm_storeu_si128((__m128i *)(comp_pred + 8), comp1); |
| |
| src0 += stride0; |
| src1 += stride1; |
| mask += mask_stride; |
| comp_pred += width; |
| i += 1; |
| } while (i < height); |
| } else if (width == 32) { |
| do { |
| for (int j = 0; j < 2; j++) { |
| const __m128i s0 = _mm_loadu_si128((const __m128i *)(src0 + j * 16)); |
| const __m128i s2 = |
| _mm_loadu_si128((const __m128i *)(src0 + 8 + j * 16)); |
| const __m128i s1 = _mm_loadu_si128((const __m128i *)(src1 + j * 16)); |
| const __m128i s3 = |
| _mm_loadu_si128((const __m128i *)(src1 + 8 + j * 16)); |
| |
| const __m128i m_8 = _mm_loadu_si128((const __m128i *)(mask + j * 16)); |
| const __m128i m01_16 = _mm_unpacklo_epi8(m_8, zero); |
| const __m128i m23_16 = _mm_unpackhi_epi8(m_8, zero); |
| |
| const __m128i comp = highbd_comp_mask_pred_line_sse2(s0, s1, m01_16); |
| const __m128i comp1 = highbd_comp_mask_pred_line_sse2(s2, s3, m23_16); |
| |
| _mm_storeu_si128((__m128i *)(comp_pred + j * 16), comp); |
| _mm_storeu_si128((__m128i *)(comp_pred + 8 + j * 16), comp1); |
| } |
| src0 += stride0; |
| src1 += stride1; |
| mask += mask_stride; |
| comp_pred += width; |
| i += 1; |
| } while (i < height); |
| } |
| } |
| |
| uint64_t aom_mse_4xh_16bit_sse2(uint8_t *dst, int dstride, uint16_t *src, |
| int sstride, int h) { |
| uint64_t sum = 0; |
| __m128i dst0_8x8, dst1_8x8, dst_16x8; |
| __m128i src0_16x4, src1_16x4, src_16x8; |
| __m128i res0_32x4, res1_32x4, res0_64x4, res1_64x4, res2_64x4, res3_64x4; |
| __m128i sub_result_16x8; |
| const __m128i zeros = _mm_setzero_si128(); |
| __m128i square_result = _mm_setzero_si128(); |
| for (int i = 0; i < h; i += 2) { |
| dst0_8x8 = _mm_cvtsi32_si128(*(uint32_t const *)(&dst[(i + 0) * dstride])); |
| dst1_8x8 = _mm_cvtsi32_si128(*(uint32_t const *)(&dst[(i + 1) * dstride])); |
| dst_16x8 = _mm_unpacklo_epi8(_mm_unpacklo_epi32(dst0_8x8, dst1_8x8), zeros); |
| |
| src0_16x4 = _mm_loadl_epi64((__m128i const *)(&src[(i + 0) * sstride])); |
| src1_16x4 = _mm_loadl_epi64((__m128i const *)(&src[(i + 1) * sstride])); |
| src_16x8 = _mm_unpacklo_epi64(src0_16x4, src1_16x4); |
| |
| sub_result_16x8 = _mm_sub_epi16(src_16x8, dst_16x8); |
| |
| res0_32x4 = _mm_unpacklo_epi16(sub_result_16x8, zeros); |
| res1_32x4 = _mm_unpackhi_epi16(sub_result_16x8, zeros); |
| |
| res0_32x4 = _mm_madd_epi16(res0_32x4, res0_32x4); |
| res1_32x4 = _mm_madd_epi16(res1_32x4, res1_32x4); |
| |
| res0_64x4 = _mm_unpacklo_epi32(res0_32x4, zeros); |
| res1_64x4 = _mm_unpackhi_epi32(res0_32x4, zeros); |
| res2_64x4 = _mm_unpacklo_epi32(res1_32x4, zeros); |
| res3_64x4 = _mm_unpackhi_epi32(res1_32x4, zeros); |
| |
| square_result = _mm_add_epi64( |
| square_result, |
| _mm_add_epi64( |
| _mm_add_epi64(_mm_add_epi64(res0_64x4, res1_64x4), res2_64x4), |
| res3_64x4)); |
| } |
| const __m128i sum_1x64 = |
| _mm_add_epi64(square_result, _mm_srli_si128(square_result, 8)); |
| xx_storel_64(&sum, sum_1x64); |
| return sum; |
| } |
| |
| uint64_t aom_mse_8xh_16bit_sse2(uint8_t *dst, int dstride, uint16_t *src, |
| int sstride, int h) { |
| uint64_t sum = 0; |
| __m128i dst_8x8, dst_16x8; |
| __m128i src_16x8; |
| __m128i res0_32x4, res1_32x4, res0_64x4, res1_64x4, res2_64x4, res3_64x4; |
| __m128i sub_result_16x8; |
| const __m128i zeros = _mm_setzero_si128(); |
| __m128i square_result = _mm_setzero_si128(); |
| |
| for (int i = 0; i < h; i++) { |
| dst_8x8 = _mm_loadl_epi64((__m128i const *)(&dst[(i + 0) * dstride])); |
| dst_16x8 = _mm_unpacklo_epi8(dst_8x8, zeros); |
| |
| src_16x8 = _mm_loadu_si128((__m128i *)&src[i * sstride]); |
| |
| sub_result_16x8 = _mm_sub_epi16(src_16x8, dst_16x8); |
| |
| res0_32x4 = _mm_unpacklo_epi16(sub_result_16x8, zeros); |
| res1_32x4 = _mm_unpackhi_epi16(sub_result_16x8, zeros); |
| |
| res0_32x4 = _mm_madd_epi16(res0_32x4, res0_32x4); |
| res1_32x4 = _mm_madd_epi16(res1_32x4, res1_32x4); |
| |
| res0_64x4 = _mm_unpacklo_epi32(res0_32x4, zeros); |
| res1_64x4 = _mm_unpackhi_epi32(res0_32x4, zeros); |
| res2_64x4 = _mm_unpacklo_epi32(res1_32x4, zeros); |
| res3_64x4 = _mm_unpackhi_epi32(res1_32x4, zeros); |
| |
| square_result = _mm_add_epi64( |
| square_result, |
| _mm_add_epi64( |
| _mm_add_epi64(_mm_add_epi64(res0_64x4, res1_64x4), res2_64x4), |
| res3_64x4)); |
| } |
| const __m128i sum_1x64 = |
| _mm_add_epi64(square_result, _mm_srli_si128(square_result, 8)); |
| xx_storel_64(&sum, sum_1x64); |
| return sum; |
| } |
| |
| uint64_t aom_mse_wxh_16bit_sse2(uint8_t *dst, int dstride, uint16_t *src, |
| int sstride, int w, int h) { |
| assert((w == 8 || w == 4) && (h == 8 || h == 4) && |
| "w=8/4 and h=8/4 must satisfy"); |
| switch (w) { |
| case 4: return aom_mse_4xh_16bit_sse2(dst, dstride, src, sstride, h); |
| case 8: return aom_mse_8xh_16bit_sse2(dst, dstride, src, sstride, h); |
| default: assert(0 && "unsupported width"); return -1; |
| } |
| } |
