| /* |
| * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
| * |
| * Use of this source code is governed by a BSD-style license |
| * that can be found in the LICENSE file in the root of the source |
| * tree. An additional intellectual property rights grant can be found |
| * in the file PATENTS. All contributing project authors may |
| * be found in the AUTHORS file in the root of the source tree. |
| */ |
| |
| #include <assert.h> |
| #include <emmintrin.h> // SSE2 |
| |
| #include "./vpx_config.h" |
| #include "./vpx_dsp_rtcd.h" |
| #include "vpx_ports/mem.h" |
| #include "vpx_dsp/x86/mem_sse2.h" |
| |
| 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); |
| } |
| |
| unsigned int vpx_get_mb_ss_sse2(const int16_t *src_ptr) { |
| __m128i vsum = _mm_setzero_si128(); |
| int i; |
| |
| for (i = 0; i < 32; ++i) { |
| const __m128i v = _mm_loadu_si128((const __m128i *)src_ptr); |
| vsum = _mm_add_epi32(vsum, _mm_madd_epi16(v, v)); |
| src_ptr += 8; |
| } |
| |
| return add32x4_sse2(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)); |
| const __m128i p01 = _mm_unpacklo_epi32(p0, p1); |
| return _mm_unpacklo_epi8(p01, _mm_setzero_si128()); |
| } |
| |
| static INLINE void variance_kernel_sse2(const __m128i src_ptr, |
| const __m128i ref_ptr, |
| __m128i *const sse, |
| __m128i *const sum) { |
| const __m128i diff = _mm_sub_epi16(src_ptr, ref_ptr); |
| *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() |
| 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); |
| } |
| |
| 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); |
| } |
| |
| // Can handle 1024 pixels' diff sum (such as 32x32) |
| static INLINE int sum_final_sse2(const __m128i sum) { |
| const __m128i t = sum_to_32bit_sse2(sum); |
| return add32x4_sse2(t); |
| } |
| |
| static INLINE void variance4_sse2(const uint8_t *src_ptr, const int src_stride, |
| const uint8_t *ref_ptr, const int ref_stride, |
| const int h, __m128i *const sse, |
| __m128i *const sum) { |
| int i; |
| |
| assert(h <= 256); // May overflow for larger height. |
| *sse = _mm_setzero_si128(); |
| *sum = _mm_setzero_si128(); |
| |
| for (i = 0; i < h; i += 2) { |
| const __m128i s = load4x2_sse2(src_ptr, src_stride); |
| const __m128i r = load4x2_sse2(ref_ptr, ref_stride); |
| |
| variance_kernel_sse2(s, r, sse, sum); |
| src_ptr += 2 * src_stride; |
| ref_ptr += 2 * ref_stride; |
| } |
| } |
| |
| static INLINE void variance8_sse2(const uint8_t *src_ptr, const int src_stride, |
| const uint8_t *ref_ptr, const int ref_stride, |
| const int h, __m128i *const sse, |
| __m128i *const sum) { |
| const __m128i zero = _mm_setzero_si128(); |
| int i; |
| |
| assert(h <= 128); // May overflow for larger height. |
| *sse = _mm_setzero_si128(); |
| *sum = _mm_setzero_si128(); |
| |
| for (i = 0; i < h; i++) { |
| const __m128i s = |
| _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)src_ptr), zero); |
| const __m128i r = |
| _mm_unpacklo_epi8(_mm_loadl_epi64((const __m128i *)ref_ptr), zero); |
| |
| variance_kernel_sse2(s, r, sse, sum); |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| } |
| } |
| |
| static INLINE void variance16_kernel_sse2(const uint8_t *const src_ptr, |
| const uint8_t *const ref_ptr, |
| __m128i *const sse, |
| __m128i *const sum) { |
| const __m128i zero = _mm_setzero_si128(); |
| const __m128i s = _mm_loadu_si128((const __m128i *)src_ptr); |
| const __m128i r = _mm_loadu_si128((const __m128i *)ref_ptr); |
| 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_ptr, const int src_stride, |
| const uint8_t *ref_ptr, const int ref_stride, |
| const int h, __m128i *const sse, |
| __m128i *const sum) { |
| int i; |
| |
| assert(h <= 64); // May overflow for larger height. |
| *sse = _mm_setzero_si128(); |
| *sum = _mm_setzero_si128(); |
| |
| for (i = 0; i < h; ++i) { |
| variance16_kernel_sse2(src_ptr, ref_ptr, sse, sum); |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| } |
| } |
| |
| static INLINE void variance32_sse2(const uint8_t *src_ptr, const int src_stride, |
| const uint8_t *ref_ptr, const int ref_stride, |
| const int h, __m128i *const sse, |
| __m128i *const sum) { |
| int i; |
| |
| assert(h <= 32); // May overflow for larger height. |
| // Don't initialize sse here since it's an accumulation. |
| *sum = _mm_setzero_si128(); |
| |
| for (i = 0; i < h; ++i) { |
| variance16_kernel_sse2(src_ptr + 0, ref_ptr + 0, sse, sum); |
| variance16_kernel_sse2(src_ptr + 16, ref_ptr + 16, sse, sum); |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| } |
| } |
| |
| static INLINE void variance64_sse2(const uint8_t *src_ptr, const int src_stride, |
| const uint8_t *ref_ptr, const int ref_stride, |
| const int h, __m128i *const sse, |
| __m128i *const sum) { |
| int i; |
| |
| assert(h <= 16); // May overflow for larger height. |
| // Don't initialize sse here since it's an accumulation. |
| *sum = _mm_setzero_si128(); |
| |
| for (i = 0; i < h; ++i) { |
| variance16_kernel_sse2(src_ptr + 0, ref_ptr + 0, sse, sum); |
| variance16_kernel_sse2(src_ptr + 16, ref_ptr + 16, sse, sum); |
| variance16_kernel_sse2(src_ptr + 32, ref_ptr + 32, sse, sum); |
| variance16_kernel_sse2(src_ptr + 48, ref_ptr + 48, sse, sum); |
| src_ptr += src_stride; |
| ref_ptr += ref_stride; |
| } |
| } |
| |
| void vpx_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); |
| } |
| |
| void vpx_get16x16var_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; |
| variance16_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 16, &vsse, &vsum); |
| variance_final_256_pel_sse2(vsse, vsum, sse, sum); |
| } |
| |
| unsigned int vpx_variance4x4_sse2(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| unsigned int *sse) { |
| __m128i vsse, vsum; |
| int sum; |
| variance4_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 4, &vsse, &vsum); |
| variance_final_128_pel_sse2(vsse, vsum, sse, &sum); |
| return *sse - ((sum * sum) >> 4); |
| } |
| |
| unsigned int vpx_variance4x8_sse2(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| unsigned int *sse) { |
| __m128i vsse, vsum; |
| int sum; |
| variance4_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 8, &vsse, &vsum); |
| variance_final_128_pel_sse2(vsse, vsum, sse, &sum); |
| return *sse - ((sum * sum) >> 5); |
| } |
| |
| unsigned int vpx_variance8x4_sse2(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| unsigned int *sse) { |
| __m128i vsse, vsum; |
| int sum; |
| variance8_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 4, &vsse, &vsum); |
| variance_final_128_pel_sse2(vsse, vsum, sse, &sum); |
| return *sse - ((sum * sum) >> 5); |
| } |
| |
| unsigned int vpx_variance8x8_sse2(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| unsigned int *sse) { |
| __m128i vsse, vsum; |
| int sum; |
| variance8_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 8, &vsse, &vsum); |
| variance_final_128_pel_sse2(vsse, vsum, sse, &sum); |
| return *sse - ((sum * sum) >> 6); |
| } |
| |
| unsigned int vpx_variance8x16_sse2(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| unsigned int *sse) { |
| __m128i vsse, vsum; |
| int sum; |
| variance8_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 16, &vsse, &vsum); |
| variance_final_128_pel_sse2(vsse, vsum, sse, &sum); |
| return *sse - ((sum * sum) >> 7); |
| } |
| |
| unsigned int vpx_variance16x8_sse2(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| unsigned int *sse) { |
| __m128i vsse, vsum; |
| int sum; |
| variance16_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 8, &vsse, &vsum); |
| variance_final_128_pel_sse2(vsse, vsum, sse, &sum); |
| return *sse - ((sum * sum) >> 7); |
| } |
| |
| unsigned int vpx_variance16x16_sse2(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| unsigned int *sse) { |
| __m128i vsse, vsum; |
| int sum; |
| variance16_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 16, &vsse, &vsum); |
| variance_final_256_pel_sse2(vsse, vsum, sse, &sum); |
| return *sse - (uint32_t)(((int64_t)sum * sum) >> 8); |
| } |
| |
| unsigned int vpx_variance16x32_sse2(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| unsigned int *sse) { |
| __m128i vsse, vsum; |
| int sum; |
| variance16_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 32, &vsse, &vsum); |
| variance_final_512_pel_sse2(vsse, vsum, sse, &sum); |
| return *sse - (unsigned int)(((int64_t)sum * sum) >> 9); |
| } |
| |
| unsigned int vpx_variance32x16_sse2(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| unsigned int *sse) { |
| __m128i vsse = _mm_setzero_si128(); |
| __m128i vsum; |
| int sum; |
| variance32_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 16, &vsse, &vsum); |
| variance_final_512_pel_sse2(vsse, vsum, sse, &sum); |
| return *sse - (unsigned int)(((int64_t)sum * sum) >> 9); |
| } |
| |
| unsigned int vpx_variance32x32_sse2(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| unsigned int *sse) { |
| __m128i vsse = _mm_setzero_si128(); |
| __m128i vsum; |
| int sum; |
| variance32_sse2(src_ptr, src_stride, ref_ptr, ref_stride, 32, &vsse, &vsum); |
| *sse = add32x4_sse2(vsse); |
| sum = sum_final_sse2(vsum); |
| return *sse - (unsigned int)(((int64_t)sum * sum) >> 10); |
| } |
| |
| unsigned int vpx_variance32x64_sse2(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| unsigned int *sse) { |
| __m128i vsse = _mm_setzero_si128(); |
| __m128i vsum = _mm_setzero_si128(); |
| int sum; |
| int i = 0; |
| |
| for (i = 0; i < 2; i++) { |
| __m128i vsum16; |
| variance32_sse2(src_ptr + 32 * i * src_stride, src_stride, |
| ref_ptr + 32 * i * ref_stride, ref_stride, 32, &vsse, |
| &vsum16); |
| vsum = _mm_add_epi32(vsum, sum_to_32bit_sse2(vsum16)); |
| } |
| *sse = add32x4_sse2(vsse); |
| sum = add32x4_sse2(vsum); |
| return *sse - (unsigned int)(((int64_t)sum * sum) >> 11); |
| } |
| |
| unsigned int vpx_variance64x32_sse2(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| unsigned int *sse) { |
| __m128i vsse = _mm_setzero_si128(); |
| __m128i vsum = _mm_setzero_si128(); |
| int sum; |
| int i = 0; |
| |
| for (i = 0; i < 2; i++) { |
| __m128i vsum16; |
| variance64_sse2(src_ptr + 16 * i * src_stride, src_stride, |
| ref_ptr + 16 * i * ref_stride, ref_stride, 16, &vsse, |
| &vsum16); |
| vsum = _mm_add_epi32(vsum, sum_to_32bit_sse2(vsum16)); |
| } |
| *sse = add32x4_sse2(vsse); |
| sum = add32x4_sse2(vsum); |
| return *sse - (unsigned int)(((int64_t)sum * sum) >> 11); |
| } |
| |
| unsigned int vpx_variance64x64_sse2(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| unsigned int *sse) { |
| __m128i vsse = _mm_setzero_si128(); |
| __m128i vsum = _mm_setzero_si128(); |
| int sum; |
| int i = 0; |
| |
| for (i = 0; i < 4; i++) { |
| __m128i vsum16; |
| variance64_sse2(src_ptr + 16 * i * src_stride, src_stride, |
| ref_ptr + 16 * i * ref_stride, ref_stride, 16, &vsse, |
| &vsum16); |
| vsum = _mm_add_epi32(vsum, sum_to_32bit_sse2(vsum16)); |
| } |
| *sse = add32x4_sse2(vsse); |
| sum = add32x4_sse2(vsum); |
| return *sse - (unsigned int)(((int64_t)sum * sum) >> 12); |
| } |
| |
| unsigned int vpx_mse8x8_sse2(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| unsigned int *sse) { |
| vpx_variance8x8_sse2(src_ptr, src_stride, ref_ptr, ref_stride, sse); |
| return *sse; |
| } |
| |
| unsigned int vpx_mse8x16_sse2(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| unsigned int *sse) { |
| vpx_variance8x16_sse2(src_ptr, src_stride, ref_ptr, ref_stride, sse); |
| return *sse; |
| } |
| |
| unsigned int vpx_mse16x8_sse2(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| unsigned int *sse) { |
| vpx_variance16x8_sse2(src_ptr, src_stride, ref_ptr, ref_stride, sse); |
| return *sse; |
| } |
| |
| unsigned int vpx_mse16x16_sse2(const uint8_t *src_ptr, int src_stride, |
| const uint8_t *ref_ptr, int ref_stride, |
| unsigned int *sse) { |
| vpx_variance16x16_sse2(src_ptr, src_stride, ref_ptr, 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 vpx_sub_pixel_variance##w##xh_##opt( \ |
| const uint8_t *src_ptr, ptrdiff_t src_stride, int x_offset, \ |
| int y_offset, const uint8_t *ref_ptr, ptrdiff_t ref_stride, int height, \ |
| unsigned int *sse, void *unused0, void *unused) |
| #define DECLS(opt1, opt2) \ |
| DECL(4, opt1); \ |
| DECL(8, opt1); \ |
| DECL(16, opt1) |
| |
| DECLS(sse2, sse2); |
| DECLS(ssse3, ssse3); |
| #undef DECLS |
| #undef DECL |
| |
| #define FN(w, h, wf, wlog2, hlog2, opt, cast_prod, cast) \ |
| unsigned int vpx_sub_pixel_variance##w##x##h##_##opt( \ |
| const uint8_t *src_ptr, int src_stride, int x_offset, int y_offset, \ |
| const uint8_t *ref_ptr, int ref_stride, unsigned int *sse) { \ |
| unsigned int sse_tmp; \ |
| int se = vpx_sub_pixel_variance##wf##xh_##opt( \ |
| src_ptr, src_stride, x_offset, y_offset, ref_ptr, ref_stride, h, \ |
| &sse_tmp, NULL, NULL); \ |
| if (w > wf) { \ |
| unsigned int sse2; \ |
| int se2 = vpx_sub_pixel_variance##wf##xh_##opt( \ |
| src_ptr + 16, src_stride, x_offset, y_offset, ref_ptr + 16, \ |
| ref_stride, h, &sse2, NULL, NULL); \ |
| se += se2; \ |
| sse_tmp += sse2; \ |
| if (w > wf * 2) { \ |
| se2 = vpx_sub_pixel_variance##wf##xh_##opt( \ |
| src_ptr + 32, src_stride, x_offset, y_offset, ref_ptr + 32, \ |
| ref_stride, h, &sse2, NULL, NULL); \ |
| se += se2; \ |
| sse_tmp += sse2; \ |
| se2 = vpx_sub_pixel_variance##wf##xh_##opt( \ |
| src_ptr + 48, src_stride, x_offset, y_offset, ref_ptr + 48, \ |
| ref_stride, h, &sse2, NULL, NULL); \ |
| se += se2; \ |
| sse_tmp += sse2; \ |
| } \ |
| } \ |
| *sse = sse_tmp; \ |
| return sse_tmp - \ |
| (unsigned int)(cast_prod(cast se * se) >> (wlog2 + hlog2)); \ |
| } |
| |
| #define FNS(opt1, opt2) \ |
| FN(64, 64, 16, 6, 6, opt1, (int64_t), (int64_t)); \ |
| FN(64, 32, 16, 6, 5, opt1, (int64_t), (int64_t)); \ |
| FN(32, 64, 16, 5, 6, opt1, (int64_t), (int64_t)); \ |
| FN(32, 32, 16, 5, 5, opt1, (int64_t), (int64_t)); \ |
| FN(32, 16, 16, 5, 4, opt1, (int64_t), (int64_t)); \ |
| FN(16, 32, 16, 4, 5, opt1, (int64_t), (int64_t)); \ |
| FN(16, 16, 16, 4, 4, opt1, (uint32_t), (int64_t)); \ |
| FN(16, 8, 16, 4, 3, opt1, (int32_t), (int32_t)); \ |
| FN(8, 16, 8, 3, 4, opt1, (int32_t), (int32_t)); \ |
| FN(8, 8, 8, 3, 3, opt1, (int32_t), (int32_t)); \ |
| FN(8, 4, 8, 3, 2, opt1, (int32_t), (int32_t)); \ |
| FN(4, 8, 4, 2, 3, opt1, (int32_t), (int32_t)); \ |
| FN(4, 4, 4, 2, 2, opt1, (int32_t), (int32_t)) |
| |
| FNS(sse2, sse2); |
| FNS(ssse3, ssse3); |
| |
| #undef FNS |
| #undef FN |
| |
| // The 2 unused parameters are place holders for PIC enabled build. |
| #define DECL(w, opt) \ |
| int vpx_sub_pixel_avg_variance##w##xh_##opt( \ |
| const uint8_t *src_ptr, ptrdiff_t src_stride, int x_offset, \ |
| int y_offset, const uint8_t *ref_ptr, ptrdiff_t ref_stride, \ |
| const uint8_t *second_pred, ptrdiff_t second_stride, int height, \ |
| unsigned int *sse, void *unused0, void *unused) |
| #define DECLS(opt1, opt2) \ |
| DECL(4, opt1); \ |
| DECL(8, opt1); \ |
| DECL(16, opt1) |
| |
| DECLS(sse2, sse2); |
| DECLS(ssse3, ssse3); |
| #undef DECL |
| #undef DECLS |
| |
| #define FN(w, h, wf, wlog2, hlog2, opt, cast_prod, cast) \ |
| unsigned int vpx_sub_pixel_avg_variance##w##x##h##_##opt( \ |
| const uint8_t *src_ptr, int src_stride, int x_offset, int y_offset, \ |
| const uint8_t *ref_ptr, int ref_stride, unsigned int *sse, \ |
| const uint8_t *second_pred) { \ |
| unsigned int sse_tmp; \ |
| int se = vpx_sub_pixel_avg_variance##wf##xh_##opt( \ |
| src_ptr, src_stride, x_offset, y_offset, ref_ptr, ref_stride, \ |
| second_pred, w, h, &sse_tmp, NULL, NULL); \ |
| if (w > wf) { \ |
| unsigned int sse2; \ |
| int se2 = vpx_sub_pixel_avg_variance##wf##xh_##opt( \ |
| src_ptr + 16, src_stride, x_offset, y_offset, ref_ptr + 16, \ |
| ref_stride, second_pred + 16, w, h, &sse2, NULL, NULL); \ |
| se += se2; \ |
| sse_tmp += sse2; \ |
| if (w > wf * 2) { \ |
| se2 = vpx_sub_pixel_avg_variance##wf##xh_##opt( \ |
| src_ptr + 32, src_stride, x_offset, y_offset, ref_ptr + 32, \ |
| ref_stride, second_pred + 32, w, h, &sse2, NULL, NULL); \ |
| se += se2; \ |
| sse_tmp += sse2; \ |
| se2 = vpx_sub_pixel_avg_variance##wf##xh_##opt( \ |
| src_ptr + 48, src_stride, x_offset, y_offset, ref_ptr + 48, \ |
| ref_stride, second_pred + 48, w, h, &sse2, NULL, NULL); \ |
| se += se2; \ |
| sse_tmp += sse2; \ |
| } \ |
| } \ |
| *sse = sse_tmp; \ |
| return sse_tmp - \ |
| (unsigned int)(cast_prod(cast se * se) >> (wlog2 + hlog2)); \ |
| } |
| |
| #define FNS(opt1, opt2) \ |
| FN(64, 64, 16, 6, 6, opt1, (int64_t), (int64_t)); \ |
| FN(64, 32, 16, 6, 5, opt1, (int64_t), (int64_t)); \ |
| FN(32, 64, 16, 5, 6, opt1, (int64_t), (int64_t)); \ |
| FN(32, 32, 16, 5, 5, opt1, (int64_t), (int64_t)); \ |
| FN(32, 16, 16, 5, 4, opt1, (int64_t), (int64_t)); \ |
| FN(16, 32, 16, 4, 5, opt1, (int64_t), (int64_t)); \ |
| FN(16, 16, 16, 4, 4, opt1, (uint32_t), (int64_t)); \ |
| FN(16, 8, 16, 4, 3, opt1, (uint32_t), (int32_t)); \ |
| FN(8, 16, 8, 3, 4, opt1, (uint32_t), (int32_t)); \ |
| FN(8, 8, 8, 3, 3, opt1, (uint32_t), (int32_t)); \ |
| FN(8, 4, 8, 3, 2, opt1, (uint32_t), (int32_t)); \ |
| FN(4, 8, 4, 2, 3, opt1, (uint32_t), (int32_t)); \ |
| FN(4, 4, 4, 2, 2, opt1, (uint32_t), (int32_t)) |
| |
| FNS(sse2, sse); |
| FNS(ssse3, ssse3); |
| |
| #undef FNS |
| #undef FN |