/* * 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 #include // SSE2 #include #include "config/aom_config.h" #include "config/aom_dsp_rtcd.h" #include "config/av1_rtcd.h" #include "aom_dsp/x86/synonyms.h" void aom_var_filter_block2d_bil_first_pass_ssse3( const uint8_t *a, uint16_t *b, unsigned int src_pixels_per_line, unsigned int pixel_step, unsigned int output_height, unsigned int output_width, const uint8_t *filter); void aom_var_filter_block2d_bil_second_pass_ssse3( const uint16_t *a, uint8_t *b, unsigned int src_pixels_per_line, unsigned int pixel_step, unsigned int output_height, unsigned int output_width, const uint8_t *filter); static INLINE void compute_jnt_comp_avg(__m128i *p0, __m128i *p1, const __m128i *w, const __m128i *r, void *const result) { __m128i p_lo = _mm_unpacklo_epi8(*p0, *p1); __m128i mult_lo = _mm_maddubs_epi16(p_lo, *w); __m128i round_lo = _mm_add_epi16(mult_lo, *r); __m128i shift_lo = _mm_srai_epi16(round_lo, DIST_PRECISION_BITS); __m128i p_hi = _mm_unpackhi_epi8(*p0, *p1); __m128i mult_hi = _mm_maddubs_epi16(p_hi, *w); __m128i round_hi = _mm_add_epi16(mult_hi, *r); __m128i shift_hi = _mm_srai_epi16(round_hi, DIST_PRECISION_BITS); xx_storeu_128(result, _mm_packus_epi16(shift_lo, shift_hi)); } void aom_jnt_comp_avg_pred_ssse3(uint8_t *comp_pred, const uint8_t *pred, int width, int height, const uint8_t *ref, int ref_stride, const JNT_COMP_PARAMS *jcp_param) { int i; const uint8_t w0 = (uint8_t)jcp_param->fwd_offset; const uint8_t w1 = (uint8_t)jcp_param->bck_offset; const __m128i w = _mm_set_epi8(w1, w0, w1, w0, w1, w0, w1, w0, w1, w0, w1, w0, w1, w0, w1, w0); const uint16_t round = ((1 << DIST_PRECISION_BITS) >> 1); const __m128i r = _mm_set_epi16(round, round, round, round, round, round, round, round); if (width >= 16) { // Read 16 pixels one row at a time assert(!(width & 15)); for (i = 0; i < height; ++i) { int j; for (j = 0; j < width; j += 16) { __m128i p0 = xx_loadu_128(ref); __m128i p1 = xx_loadu_128(pred); compute_jnt_comp_avg(&p0, &p1, &w, &r, comp_pred); comp_pred += 16; pred += 16; ref += 16; } ref += ref_stride - width; } } else if (width >= 8) { // Read 8 pixels two row at a time assert(!(width & 7)); assert(!(width & 1)); for (i = 0; i < height; i += 2) { __m128i p0_0 = xx_loadl_64(ref + 0 * ref_stride); __m128i p0_1 = xx_loadl_64(ref + 1 * ref_stride); __m128i p0 = _mm_unpacklo_epi64(p0_0, p0_1); __m128i p1 = xx_loadu_128(pred); compute_jnt_comp_avg(&p0, &p1, &w, &r, comp_pred); comp_pred += 16; pred += 16; ref += 2 * ref_stride; } } else { // Read 4 pixels four row at a time assert(!(width & 3)); assert(!(height & 3)); for (i = 0; i < height; i += 4) { const uint8_t *row0 = ref + 0 * ref_stride; const uint8_t *row1 = ref + 1 * ref_stride; const uint8_t *row2 = ref + 2 * ref_stride; const uint8_t *row3 = ref + 3 * ref_stride; __m128i p0 = _mm_setr_epi8(row0[0], row0[1], row0[2], row0[3], row1[0], row1[1], row1[2], row1[3], row2[0], row2[1], row2[2], row2[3], row3[0], row3[1], row3[2], row3[3]); __m128i p1 = xx_loadu_128(pred); compute_jnt_comp_avg(&p0, &p1, &w, &r, comp_pred); comp_pred += 16; pred += 16; ref += 4 * ref_stride; } } } void aom_jnt_comp_avg_upsampled_pred_ssse3( 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, const JNT_COMP_PARAMS *jcp_param) { 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); /*The total number of pixels must be a multiple of 16 (e.g., 4x4).*/ assert(!(width * height & 15)); n = width * height >> 4; const uint8_t w0 = (uint8_t)jcp_param->fwd_offset; const uint8_t w1 = (uint8_t)jcp_param->bck_offset; const __m128i w = _mm_set_epi8(w1, w0, w1, w0, w1, w0, w1, w0, w1, w0, w1, w0, w1, w0, w1, w0); const uint16_t round = ((1 << DIST_PRECISION_BITS) >> 1); const __m128i r = _mm_set_epi16(round, round, round, round, round, round, round, round); for (i = 0; i < n; i++) { __m128i p0 = xx_loadu_128(comp_pred); __m128i p1 = xx_loadu_128(pred); compute_jnt_comp_avg(&p0, &p1, &w, &r, comp_pred); comp_pred += 16; pred += 16; } } #define JNT_SUBPIX_AVG_VAR(W, H) \ uint32_t aom_jnt_sub_pixel_avg_variance##W##x##H##_ssse3( \ const uint8_t *a, int a_stride, int xoffset, int yoffset, \ const uint8_t *b, int b_stride, uint32_t *sse, \ const uint8_t *second_pred, const JNT_COMP_PARAMS *jcp_param) { \ uint16_t fdata3[(H + 1) * W]; \ uint8_t temp2[H * W]; \ DECLARE_ALIGNED(16, uint8_t, temp3[H * W]); \ \ aom_var_filter_block2d_bil_first_pass_ssse3( \ a, fdata3, a_stride, 1, H + 1, W, bilinear_filters_2t[xoffset]); \ aom_var_filter_block2d_bil_second_pass_ssse3( \ fdata3, temp2, W, W, H, W, bilinear_filters_2t[yoffset]); \ \ aom_jnt_comp_avg_pred_ssse3(temp3, second_pred, W, H, temp2, W, \ jcp_param); \ \ return aom_variance##W##x##H(temp3, W, b, b_stride, sse); \ } JNT_SUBPIX_AVG_VAR(128, 128) JNT_SUBPIX_AVG_VAR(128, 64) JNT_SUBPIX_AVG_VAR(64, 128) JNT_SUBPIX_AVG_VAR(64, 64) JNT_SUBPIX_AVG_VAR(64, 32) JNT_SUBPIX_AVG_VAR(32, 64) JNT_SUBPIX_AVG_VAR(32, 32) JNT_SUBPIX_AVG_VAR(32, 16) JNT_SUBPIX_AVG_VAR(16, 32) JNT_SUBPIX_AVG_VAR(16, 16) JNT_SUBPIX_AVG_VAR(16, 8) JNT_SUBPIX_AVG_VAR(8, 16) JNT_SUBPIX_AVG_VAR(8, 8) JNT_SUBPIX_AVG_VAR(8, 4) JNT_SUBPIX_AVG_VAR(4, 8) JNT_SUBPIX_AVG_VAR(4, 4) JNT_SUBPIX_AVG_VAR(4, 16) JNT_SUBPIX_AVG_VAR(16, 4) JNT_SUBPIX_AVG_VAR(8, 32) JNT_SUBPIX_AVG_VAR(32, 8) JNT_SUBPIX_AVG_VAR(16, 64) JNT_SUBPIX_AVG_VAR(64, 16)