| /* |
| * 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 "aom_dsp/blend.h" |
| #include "aom_dsp/x86/mem_sse2.h" |
| #include "aom_dsp/x86/synonyms.h" |
| #include "aom_ports/mem.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 (unsigned int)_mm_cvtsi128_si32(vsum); |
| } |
| |
| static INLINE __m128i load4x2_sse2(const uint8_t *const p, const int stride) { |
| const __m128i p0 = _mm_cvtsi32_si128(loadu_int32(p + 0 * stride)); |
| const __m128i p1 = _mm_cvtsi32_si128(loadu_int32(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()); |
| } |
| |
| static INLINE void load16_8to16_sse2(const uint8_t *const p, __m128i *out) { |
| const __m128i p0 = _mm_loadu_si128((const __m128i *)p); |
| out[0] = _mm_unpacklo_epi8(p0, _mm_setzero_si128()); // lower 8 values |
| out[1] = _mm_unpackhi_epi8(p0, _mm_setzero_si128()); // upper 8 values |
| } |
| |
| // 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 (unsigned int)_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 = (int)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 = (int)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_get_var_sse_sum_8x8_quad_sse2(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| uint32_t *sse8x8, int *sum8x8, |
| unsigned int *tot_sse, int *tot_sum, |
| uint32_t *var8x8) { |
| // Loop over 4 8x8 blocks. Process one 8x32 block. |
| for (int k = 0; k < 4; k++) { |
| const uint8_t *src = src_ptr; |
| const uint8_t *ref = ref_ptr; |
| __m128i vsum = _mm_setzero_si128(); |
| __m128i vsse = _mm_setzero_si128(); |
| for (int i = 0; i < 8; i++) { |
| const __m128i s = load8_8to16_sse2(src + (k * 8)); |
| const __m128i r = load8_8to16_sse2(ref + (k * 8)); |
| const __m128i diff = _mm_sub_epi16(s, r); |
| vsse = _mm_add_epi32(vsse, _mm_madd_epi16(diff, diff)); |
| vsum = _mm_add_epi16(vsum, diff); |
| |
| src += src_stride; |
| ref += ref_stride; |
| } |
| variance_final_128_pel_sse2(vsse, vsum, &sse8x8[k], &sum8x8[k]); |
| } |
| |
| // Calculate variance at 8x8 level and total sse, sum of 8x32 block. |
| *tot_sse += sse8x8[0] + sse8x8[1] + sse8x8[2] + sse8x8[3]; |
| *tot_sum += sum8x8[0] + sum8x8[1] + sum8x8[2] + sum8x8[3]; |
| for (int i = 0; i < 4; i++) |
| var8x8[i] = sse8x8[i] - (uint32_t)(((int64_t)sum8x8[i] * sum8x8[i]) >> 6); |
| } |
| |
| void aom_get_var_sse_sum_16x16_dual_sse2(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| uint32_t *sse16x16, |
| unsigned int *tot_sse, int *tot_sum, |
| uint32_t *var16x16) { |
| int sum16x16[2] = { 0 }; |
| // Loop over 2 16x16 blocks. Process one 16x32 block. |
| for (int k = 0; k < 2; k++) { |
| const uint8_t *src = src_ptr; |
| const uint8_t *ref = ref_ptr; |
| __m128i vsum = _mm_setzero_si128(); |
| __m128i vsse = _mm_setzero_si128(); |
| for (int i = 0; i < 16; i++) { |
| __m128i s[2]; |
| __m128i r[2]; |
| load16_8to16_sse2(src + (k * 16), s); |
| load16_8to16_sse2(ref + (k * 16), r); |
| const __m128i diff0 = _mm_sub_epi16(s[0], r[0]); |
| const __m128i diff1 = _mm_sub_epi16(s[1], r[1]); |
| vsse = _mm_add_epi32(vsse, _mm_madd_epi16(diff0, diff0)); |
| vsse = _mm_add_epi32(vsse, _mm_madd_epi16(diff1, diff1)); |
| vsum = _mm_add_epi16(vsum, _mm_add_epi16(diff0, diff1)); |
| src += src_stride; |
| ref += ref_stride; |
| } |
| variance_final_256_pel_sse2(vsse, vsum, &sse16x16[k], &sum16x16[k]); |
| } |
| |
| // Calculate variance at 16x16 level and total sse, sum of 16x32 block. |
| *tot_sse += sse16x16[0] + sse16x16[1]; |
| *tot_sum += sum16x16[0] + sum16x16[1]; |
| for (int i = 0; i < 2; i++) |
| var16x16[i] = |
| sse16x16[i] - (uint32_t)(((int64_t)sum16x16[i] * sum16x16[i]) >> 8); |
| } |
| |
| #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(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(32, 8, 8, 256) |
| AOM_VAR_NO_LOOP_SSE2(32, 16, 9, 512) |
| AOM_VAR_NO_LOOP_SSE2(32, 32, 10, 1024) |
| |
| #if !CONFIG_REALTIME_ONLY |
| AOM_VAR_NO_LOOP_SSE2(16, 4, 6, 128) |
| AOM_VAR_NO_LOOP_SSE2(8, 32, 8, 256) |
| AOM_VAR_NO_LOOP_SSE2(16, 64, 10, 1024) |
| #endif |
| |
| #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 = (int)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_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 ) |
| |
| #if !CONFIG_REALTIME_ONLY |
| AOM_VAR_NO_LOOP_SSE2(64, 16, 10, 1024) |
| #endif |
| |
| 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)); \ |
| } |
| |
| #if !CONFIG_REALTIME_ONLY |
| #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)) |
| #else |
| #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)) |
| #endif |
| |
| 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)); \ |
| } |
| |
| #if !CONFIG_REALTIME_ONLY |
| #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)) |
| #else |
| #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)) |
| #endif |
| |
| FNS(sse2) |
| FNS(ssse3) |
| |
| #undef FNS |
| #undef FN |
| |
| 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 { |
| do { |
| for (int x = 0; x < width; x += 32) { |
| for (int j = 0; j < 2; j++) { |
| const __m128i s0 = |
| _mm_loadu_si128((const __m128i *)(src0 + x + j * 16)); |
| const __m128i s2 = |
| _mm_loadu_si128((const __m128i *)(src0 + x + 8 + j * 16)); |
| const __m128i s1 = |
| _mm_loadu_si128((const __m128i *)(src1 + x + j * 16)); |
| const __m128i s3 = |
| _mm_loadu_si128((const __m128i *)(src1 + x + 8 + j * 16)); |
| |
| const __m128i m_8 = |
| _mm_loadu_si128((const __m128i *)(mask + x + 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); |
| } |
| comp_pred += 32; |
| } |
| src0 += stride0; |
| src1 += stride1; |
| mask += mask_stride; |
| 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, res0_64x2, res1_64x2; |
| __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(*(int const *)(&dst[(i + 0) * dstride])); |
| dst1_8x8 = _mm_cvtsi32_si128(*(int 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_madd_epi16(sub_result_16x8, sub_result_16x8); |
| |
| res0_64x2 = _mm_unpacklo_epi32(res0_32x4, zeros); |
| res1_64x2 = _mm_unpackhi_epi32(res0_32x4, zeros); |
| |
| square_result = |
| _mm_add_epi64(square_result, _mm_add_epi64(res0_64x2, res1_64x2)); |
| } |
| const __m128i sum_64x1 = |
| _mm_add_epi64(square_result, _mm_srli_si128(square_result, 8)); |
| xx_storel_64(&sum, sum_64x1); |
| 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, res0_64x2, res1_64x2; |
| __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_madd_epi16(sub_result_16x8, sub_result_16x8); |
| |
| res0_64x2 = _mm_unpacklo_epi32(res0_32x4, zeros); |
| res1_64x2 = _mm_unpackhi_epi32(res0_32x4, zeros); |
| |
| square_result = |
| _mm_add_epi64(square_result, _mm_add_epi64(res0_64x2, res1_64x2)); |
| } |
| const __m128i sum_64x1 = |
| _mm_add_epi64(square_result, _mm_srli_si128(square_result, 8)); |
| xx_storel_64(&sum, sum_64x1); |
| 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; |
| } |
| } |
| |
| uint64_t aom_mse_16xh_16bit_sse2(uint8_t *dst, int dstride, uint16_t *src, |
| int w, int h) { |
| assert((w == 8 || w == 4) && (h == 8 || h == 4) && |
| "w=8/4 and h=8/4 must be satisfied"); |
| const int num_blks = 16 / w; |
| uint64_t sum = 0; |
| for (int i = 0; i < num_blks; i++) { |
| sum += aom_mse_wxh_16bit_sse2(dst, dstride, src, w, w, h); |
| dst += w; |
| src += (w * h); |
| } |
| return sum; |
| } |
