summaryrefslogtreecommitdiffstats
path: root/third_party/aom/aom_dsp/x86/highbd_quantize_intrin_sse2.c
diff options
context:
space:
mode:
Diffstat (limited to 'third_party/aom/aom_dsp/x86/highbd_quantize_intrin_sse2.c')
-rw-r--r--third_party/aom/aom_dsp/x86/highbd_quantize_intrin_sse2.c148
1 files changed, 0 insertions, 148 deletions
diff --git a/third_party/aom/aom_dsp/x86/highbd_quantize_intrin_sse2.c b/third_party/aom/aom_dsp/x86/highbd_quantize_intrin_sse2.c
deleted file mode 100644
index 58e5f98e5..000000000
--- a/third_party/aom/aom_dsp/x86/highbd_quantize_intrin_sse2.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * 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 <emmintrin.h>
-
-#include "aom_dsp/aom_dsp_common.h"
-#include "aom_mem/aom_mem.h"
-#include "aom_ports/mem.h"
-
-void aom_highbd_quantize_b_sse2(const tran_low_t *coeff_ptr, intptr_t count,
- const int16_t *zbin_ptr,
- const int16_t *round_ptr,
- const int16_t *quant_ptr,
- const int16_t *quant_shift_ptr,
- tran_low_t *qcoeff_ptr, tran_low_t *dqcoeff_ptr,
- const int16_t *dequant_ptr, uint16_t *eob_ptr,
- const int16_t *scan, const int16_t *iscan) {
- int i, j, non_zero_regs = (int)count / 4, eob_i = -1;
- __m128i zbins[2];
- __m128i nzbins[2];
-
- zbins[0] = _mm_set_epi32((int)zbin_ptr[1], (int)zbin_ptr[1], (int)zbin_ptr[1],
- (int)zbin_ptr[0]);
- zbins[1] = _mm_set1_epi32((int)zbin_ptr[1]);
-
- nzbins[0] = _mm_setzero_si128();
- nzbins[1] = _mm_setzero_si128();
- nzbins[0] = _mm_sub_epi32(nzbins[0], zbins[0]);
- nzbins[1] = _mm_sub_epi32(nzbins[1], zbins[1]);
-
- (void)scan;
-
- memset(qcoeff_ptr, 0, count * sizeof(*qcoeff_ptr));
- memset(dqcoeff_ptr, 0, count * sizeof(*dqcoeff_ptr));
-
- // Pre-scan pass
- for (i = ((int)count / 4) - 1; i >= 0; i--) {
- __m128i coeffs, cmp1, cmp2;
- int test;
- coeffs = _mm_load_si128((const __m128i *)(coeff_ptr + i * 4));
- cmp1 = _mm_cmplt_epi32(coeffs, zbins[i != 0]);
- cmp2 = _mm_cmpgt_epi32(coeffs, nzbins[i != 0]);
- cmp1 = _mm_and_si128(cmp1, cmp2);
- test = _mm_movemask_epi8(cmp1);
- if (test == 0xffff)
- non_zero_regs--;
- else
- break;
- }
-
- // Quantization pass:
- for (i = 0; i < non_zero_regs; i++) {
- __m128i coeffs, coeffs_sign, tmp1, tmp2;
- int test;
- int abs_coeff[4];
- int coeff_sign[4];
-
- coeffs = _mm_load_si128((const __m128i *)(coeff_ptr + i * 4));
- coeffs_sign = _mm_srai_epi32(coeffs, 31);
- coeffs = _mm_sub_epi32(_mm_xor_si128(coeffs, coeffs_sign), coeffs_sign);
- tmp1 = _mm_cmpgt_epi32(coeffs, zbins[i != 0]);
- tmp2 = _mm_cmpeq_epi32(coeffs, zbins[i != 0]);
- tmp1 = _mm_or_si128(tmp1, tmp2);
- test = _mm_movemask_epi8(tmp1);
- _mm_storeu_si128((__m128i *)abs_coeff, coeffs);
- _mm_storeu_si128((__m128i *)coeff_sign, coeffs_sign);
-
- for (j = 0; j < 4; j++) {
- if (test & (1 << (4 * j))) {
- int k = 4 * i + j;
- const int64_t tmp3 = abs_coeff[j] + round_ptr[k != 0];
- const int64_t tmp4 = ((tmp3 * quant_ptr[k != 0]) >> 16) + tmp3;
- const uint32_t abs_qcoeff =
- (uint32_t)((tmp4 * quant_shift_ptr[k != 0]) >> 16);
- qcoeff_ptr[k] = (int)(abs_qcoeff ^ coeff_sign[j]) - coeff_sign[j];
- dqcoeff_ptr[k] = qcoeff_ptr[k] * dequant_ptr[k != 0];
- if (abs_qcoeff) eob_i = iscan[k] > eob_i ? iscan[k] : eob_i;
- }
- }
- }
- *eob_ptr = eob_i + 1;
-}
-
-void aom_highbd_quantize_b_32x32_sse2(
- const tran_low_t *coeff_ptr, intptr_t n_coeffs, const int16_t *zbin_ptr,
- const int16_t *round_ptr, const int16_t *quant_ptr,
- const int16_t *quant_shift_ptr, tran_low_t *qcoeff_ptr,
- tran_low_t *dqcoeff_ptr, const int16_t *dequant_ptr, uint16_t *eob_ptr,
- const int16_t *scan, const int16_t *iscan) {
- __m128i zbins[2];
- __m128i nzbins[2];
- int idx = 0;
- int idx_arr[1024];
- int i, eob = -1;
- const int zbin0_tmp = ROUND_POWER_OF_TWO(zbin_ptr[0], 1);
- const int zbin1_tmp = ROUND_POWER_OF_TWO(zbin_ptr[1], 1);
- (void)scan;
- zbins[0] = _mm_set_epi32(zbin1_tmp, zbin1_tmp, zbin1_tmp, zbin0_tmp);
- zbins[1] = _mm_set1_epi32(zbin1_tmp);
-
- nzbins[0] = _mm_setzero_si128();
- nzbins[1] = _mm_setzero_si128();
- nzbins[0] = _mm_sub_epi32(nzbins[0], zbins[0]);
- nzbins[1] = _mm_sub_epi32(nzbins[1], zbins[1]);
-
- memset(qcoeff_ptr, 0, n_coeffs * sizeof(*qcoeff_ptr));
- memset(dqcoeff_ptr, 0, n_coeffs * sizeof(*dqcoeff_ptr));
-
- // Pre-scan pass
- for (i = 0; i < n_coeffs / 4; i++) {
- __m128i coeffs, cmp1, cmp2;
- int test;
- coeffs = _mm_load_si128((const __m128i *)(coeff_ptr + i * 4));
- cmp1 = _mm_cmplt_epi32(coeffs, zbins[i != 0]);
- cmp2 = _mm_cmpgt_epi32(coeffs, nzbins[i != 0]);
- cmp1 = _mm_and_si128(cmp1, cmp2);
- test = _mm_movemask_epi8(cmp1);
- if (!(test & 0xf)) idx_arr[idx++] = i * 4;
- if (!(test & 0xf0)) idx_arr[idx++] = i * 4 + 1;
- if (!(test & 0xf00)) idx_arr[idx++] = i * 4 + 2;
- if (!(test & 0xf000)) idx_arr[idx++] = i * 4 + 3;
- }
-
- // Quantization pass: only process the coefficients selected in
- // pre-scan pass. Note: idx can be zero.
- for (i = 0; i < idx; i++) {
- const int rc = idx_arr[i];
- const int coeff = coeff_ptr[rc];
- const int coeff_sign = (coeff >> 31);
- const int abs_coeff = (coeff ^ coeff_sign) - coeff_sign;
- const int64_t tmp1 = abs_coeff + ROUND_POWER_OF_TWO(round_ptr[rc != 0], 1);
- const int64_t tmp2 = ((tmp1 * quant_ptr[rc != 0]) >> 16) + tmp1;
- const uint32_t abs_qcoeff =
- (uint32_t)((tmp2 * quant_shift_ptr[rc != 0]) >> 15);
- qcoeff_ptr[rc] = (int)(abs_qcoeff ^ coeff_sign) - coeff_sign;
- dqcoeff_ptr[rc] = qcoeff_ptr[rc] * dequant_ptr[rc != 0] / 2;
- if (abs_qcoeff) eob = iscan[idx_arr[i]] > eob ? iscan[idx_arr[i]] : eob;
- }
- *eob_ptr = eob + 1;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-30 06:25:28 +0000