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-rw-r--r--third_party/aom/av1/encoder/x86/av1_fwd_txfm2d_sse4.c365
1 files changed, 365 insertions, 0 deletions
diff --git a/third_party/aom/av1/encoder/x86/av1_fwd_txfm2d_sse4.c b/third_party/aom/av1/encoder/x86/av1_fwd_txfm2d_sse4.c
new file mode 100644
index 0000000000..8ec0256eb8
--- /dev/null
+++ b/third_party/aom/av1/encoder/x86/av1_fwd_txfm2d_sse4.c
@@ -0,0 +1,365 @@
+/*
+ * 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 "config/av1_rtcd.h"
+
+#include "av1/common/enums.h"
+#include "av1/common/av1_txfm.h"
+#include "av1/common/x86/av1_txfm_sse2.h"
+#include "av1/common/x86/highbd_txfm_utility_sse4.h"
+#include "av1/encoder/av1_fwd_txfm1d_cfg.h"
+#include "av1/encoder/x86/av1_txfm1d_sse4.h"
+#include "av1/encoder/x86/av1_fwd_txfm_sse2.h"
+
+static INLINE void int16_array_with_stride_to_int32_array_without_stride(
+ const int16_t *input, int stride, int32_t *output, int txfm1d_size) {
+ int r, c;
+ for (r = 0; r < txfm1d_size; r++) {
+ for (c = 0; c < txfm1d_size; c++) {
+ output[r * txfm1d_size + c] = (int32_t)input[r * stride + c];
+ }
+ }
+}
+
+typedef void (*TxfmFuncSSE2)(const __m128i *input, __m128i *output,
+ const int8_t cos_bit, const int8_t *stage_range);
+
+static void fdct32_new_sse4_1(const __m128i *input, __m128i *output,
+ const int8_t cos_bit, const int8_t *stage_range) {
+ const int txfm_size = 32;
+ const int num_per_128 = 4;
+ __m128i buf0[32];
+ __m128i buf1[32];
+ int col_num = txfm_size / num_per_128;
+ int col;
+ (void)stage_range;
+ for (col = 0; col < col_num; col++) {
+ int j;
+ for (j = 0; j < 32; ++j) {
+ buf0[j] = input[j * col_num + col];
+ }
+ av1_fdct32_new_sse4_1(buf0, buf1, cos_bit);
+ for (j = 0; j < 32; ++j) {
+ output[j * col_num + col] = buf1[j];
+ }
+ }
+}
+
+static void fdct64_new_sse4_1(const __m128i *input, __m128i *output,
+ const int8_t cos_bit, const int8_t *stage_range) {
+ const int txfm_size = 64;
+ const int num_per_128 = 4;
+ int col_num = txfm_size / num_per_128;
+ (void)stage_range;
+ for (int col = 0; col < col_num; col++) {
+ av1_fdct64_new_sse4_1((input + col), (output + col), cos_bit, col_num,
+ col_num);
+ }
+}
+
+static INLINE TxfmFuncSSE2 fwd_txfm_type_to_func(TXFM_TYPE txfm_type) {
+ switch (txfm_type) {
+ case TXFM_TYPE_DCT32: return fdct32_new_sse4_1; break;
+ case TXFM_TYPE_DCT64: return fdct64_new_sse4_1; break;
+ default: assert(0);
+ }
+ return NULL;
+}
+
+static INLINE void fwd_txfm2d_sse4_1(const int16_t *input, int32_t *output,
+ const int stride,
+ const TXFM_2D_FLIP_CFG *cfg,
+ int32_t *txfm_buf) {
+ // TODO(sarahparker) This does not currently support rectangular transforms
+ // and will break without splitting txfm_size out into row and col size.
+ // Rectangular transforms use c code only, so it should be ok for now.
+ // It will be corrected when there are sse implementations for rectangular
+ // transforms.
+ assert(cfg->tx_size < TX_SIZES);
+ const int txfm_size = tx_size_wide[cfg->tx_size];
+ const int8_t *shift = cfg->shift;
+ const int8_t *stage_range_col = cfg->stage_range_col;
+ const int8_t *stage_range_row = cfg->stage_range_row;
+ const int8_t cos_bit_col = cfg->cos_bit_col;
+ const int8_t cos_bit_row = cfg->cos_bit_row;
+ const TxfmFuncSSE2 txfm_func_col = fwd_txfm_type_to_func(cfg->txfm_type_col);
+ const TxfmFuncSSE2 txfm_func_row = fwd_txfm_type_to_func(cfg->txfm_type_row);
+
+ __m128i *buf_128 = (__m128i *)txfm_buf;
+ __m128i *out_128 = (__m128i *)output;
+ int num_per_128 = 4;
+ int txfm2d_size_128 = txfm_size * txfm_size / num_per_128;
+
+ int16_array_with_stride_to_int32_array_without_stride(input, stride, txfm_buf,
+ txfm_size);
+ av1_round_shift_array_32_sse4_1(buf_128, out_128, txfm2d_size_128, -shift[0]);
+ txfm_func_col(out_128, buf_128, cos_bit_col, stage_range_col);
+ av1_round_shift_array_32_sse4_1(buf_128, out_128, txfm2d_size_128, -shift[1]);
+ transpose_32(txfm_size, out_128, buf_128);
+ txfm_func_row(buf_128, out_128, cos_bit_row, stage_range_row);
+ av1_round_shift_array_32_sse4_1(out_128, buf_128, txfm2d_size_128, -shift[2]);
+ transpose_32(txfm_size, buf_128, out_128);
+}
+
+static INLINE void fwd_txfm2d_64x64_sse4_1(const int16_t *input,
+ int32_t *output, const int stride,
+ const TXFM_2D_FLIP_CFG *cfg,
+ int32_t *txfm_buf) {
+ assert(cfg->tx_size < TX_SIZES);
+ const int txfm_size = tx_size_wide[cfg->tx_size];
+ const int8_t *shift = cfg->shift;
+ const int8_t *stage_range_col = cfg->stage_range_col;
+ const int8_t cos_bit_col = cfg->cos_bit_col;
+ const int8_t cos_bit_row = cfg->cos_bit_row;
+ const TxfmFuncSSE2 txfm_func_col = fwd_txfm_type_to_func(cfg->txfm_type_col);
+ __m128i *buf_128 = (__m128i *)txfm_buf;
+ __m128i *out_128 = (__m128i *)output;
+
+ const int num_per_128 = 4;
+ int txfm2d_size_128 = txfm_size * txfm_size / num_per_128;
+ int col_num = txfm_size / num_per_128;
+
+ int16_array_with_stride_to_int32_array_without_stride(input, stride, output,
+ txfm_size);
+ /*col wise transform*/
+ txfm_func_col(out_128, buf_128, cos_bit_col, stage_range_col);
+ av1_round_shift_array_32_sse4_1(buf_128, out_128, txfm2d_size_128, -shift[1]);
+ transpose_32(txfm_size, out_128, buf_128);
+
+ /*row wise transform*/
+ for (int col = 0; col < (col_num >> 1); col++) {
+ av1_fdct64_new_sse4_1((buf_128 + col), (out_128 + col), cos_bit_row,
+ col_num, (col_num >> 1));
+ }
+
+ txfm2d_size_128 = (col_num >> 1) * (txfm_size >> 1);
+ av1_round_shift_array_32_sse4_1(out_128, buf_128, txfm2d_size_128, -shift[2]);
+ transpose_32x32(buf_128, out_128);
+}
+
+void av1_fwd_txfm2d_32x32_sse4_1(const int16_t *input, int32_t *output,
+ int stride, TX_TYPE tx_type, int bd) {
+ DECLARE_ALIGNED(16, int32_t, txfm_buf[1024]);
+ TXFM_2D_FLIP_CFG cfg;
+ av1_get_fwd_txfm_cfg(tx_type, TX_32X32, &cfg);
+ (void)bd;
+ fwd_txfm2d_sse4_1(input, output, stride, &cfg, txfm_buf);
+}
+
+void av1_fwd_txfm2d_64x64_sse4_1(const int16_t *input, int32_t *output,
+ int stride, TX_TYPE tx_type, int bd) {
+ DECLARE_ALIGNED(16, int32_t, txfm_buf[4096]);
+ TXFM_2D_FLIP_CFG cfg;
+ av1_get_fwd_txfm_cfg(tx_type, TX_64X64, &cfg);
+ (void)bd;
+ fwd_txfm2d_64x64_sse4_1(input, output, stride, &cfg, txfm_buf);
+}
+
+static INLINE void transpose_32_4x4x2(int stride, const __m128i *inputA,
+ const __m128i *inputB, __m128i *output) {
+ __m128i temp0 = _mm_unpacklo_epi32(inputA[0], inputA[2]);
+ __m128i temp1 = _mm_unpackhi_epi32(inputA[0], inputA[2]);
+ __m128i temp2 = _mm_unpacklo_epi32(inputA[1], inputA[3]);
+ __m128i temp3 = _mm_unpackhi_epi32(inputA[1], inputA[3]);
+
+ output[0 * stride] = _mm_unpacklo_epi32(temp0, temp2);
+ output[1 * stride] = _mm_unpackhi_epi32(temp0, temp2);
+ output[2 * stride] = _mm_unpacklo_epi32(temp1, temp3);
+ output[3 * stride] = _mm_unpackhi_epi32(temp1, temp3);
+
+ temp0 = _mm_unpacklo_epi32(inputB[0], inputB[2]);
+ temp1 = _mm_unpackhi_epi32(inputB[0], inputB[2]);
+ temp2 = _mm_unpacklo_epi32(inputB[1], inputB[3]);
+ temp3 = _mm_unpackhi_epi32(inputB[1], inputB[3]);
+
+ output[4 * stride] = _mm_unpacklo_epi32(temp0, temp2);
+ output[5 * stride] = _mm_unpackhi_epi32(temp0, temp2);
+ output[6 * stride] = _mm_unpacklo_epi32(temp1, temp3);
+ output[7 * stride] = _mm_unpackhi_epi32(temp1, temp3);
+}
+
+static void lowbd_fwd_txfm2d_64x64_sse4_1(const int16_t *input, int32_t *output,
+ int stride, TX_TYPE tx_type, int bd) {
+ (void)bd;
+ (void)tx_type;
+ assert(tx_type == DCT_DCT);
+ const TX_SIZE tx_size = TX_64X64;
+ __m128i buf0[64], buf1[512];
+ const int8_t *shift = fwd_txfm_shift_ls[tx_size];
+ const int txw_idx = get_txw_idx(tx_size);
+ const int txh_idx = get_txh_idx(tx_size);
+ const int cos_bit_col = fwd_cos_bit_col[txw_idx][txh_idx];
+ const int cos_bit_row = fwd_cos_bit_row[txw_idx][txh_idx];
+ const int width = tx_size_wide[tx_size];
+ const int height = tx_size_high[tx_size];
+ const transform_1d_sse2 col_txfm = fdct8x64_new_sse2;
+ const int width_div8 = (width >> 3);
+ const int height_div8 = (height >> 3);
+
+ for (int i = 0; i < width_div8; i++) {
+ load_buffer_16bit_to_16bit(input + 8 * i, stride, buf0, height);
+ round_shift_16bit(buf0, height, shift[0]);
+ col_txfm(buf0, buf0, cos_bit_col);
+ round_shift_16bit(buf0, height, shift[1]);
+ for (int j = 0; j < AOMMIN(4, height_div8); ++j) {
+ transpose_16bit_8x8(buf0 + j * 8, buf1 + j * width + 8 * i);
+ }
+ }
+ for (int i = 0; i < AOMMIN(4, height_div8); i++) {
+ __m128i bufA[64];
+ __m128i bufB[64];
+ __m128i *buf = buf1 + width * i;
+ for (int j = 0; j < width; ++j) {
+ bufA[j] = _mm_cvtepi16_epi32(buf[j]);
+ bufB[j] = _mm_cvtepi16_epi32(_mm_unpackhi_epi64(buf[j], buf[j]));
+ }
+ av1_fdct64_new_sse4_1(bufA, bufA, cos_bit_row, 1, 1);
+ av1_fdct64_new_sse4_1(bufB, bufB, cos_bit_row, 1, 1);
+ av1_round_shift_array_32_sse4_1(bufA, bufA, 32, -shift[2]);
+ av1_round_shift_array_32_sse4_1(bufB, bufB, 32, -shift[2]);
+
+ int32_t *output8 = output + 8 * 32 * i;
+ for (int j = 0; j < width_div8; ++j) {
+ __m128i *out = (__m128i *)(output8 + 4 * j);
+ transpose_32_4x4x2(8, bufA + 4 * j, bufB + 4 * j, out);
+ }
+ }
+}
+
+static void lowbd_fwd_txfm2d_64x32_sse4_1(const int16_t *input, int32_t *output,
+ int stride, TX_TYPE tx_type, int bd) {
+ (void)bd;
+ const TX_SIZE tx_size = TX_64X32;
+ __m128i buf0[64], buf1[256];
+ const int8_t *shift = fwd_txfm_shift_ls[tx_size];
+ const int txw_idx = get_txw_idx(tx_size);
+ const int txh_idx = get_txh_idx(tx_size);
+ const int cos_bit_col = fwd_cos_bit_col[txw_idx][txh_idx];
+ const int cos_bit_row = fwd_cos_bit_row[txw_idx][txh_idx];
+ const int width = tx_size_wide[tx_size];
+ const int height = tx_size_high[tx_size];
+ const transform_1d_sse2 col_txfm = col_txfm8x32_arr[tx_type];
+ const int width_div8 = (width >> 3);
+ const int height_div8 = (height >> 3);
+
+ for (int i = 0; i < width_div8; i++) {
+ load_buffer_16bit_to_16bit(input + 8 * i, stride, buf0, height);
+ round_shift_16bit(buf0, height, shift[0]);
+ col_txfm(buf0, buf0, cos_bit_col);
+ round_shift_16bit(buf0, height, shift[1]);
+ for (int j = 0; j < AOMMIN(4, height_div8); ++j) {
+ transpose_16bit_8x8(buf0 + j * 8, buf1 + j * width + 8 * i);
+ }
+ }
+ assert(tx_type == DCT_DCT);
+ for (int i = 0; i < AOMMIN(4, height_div8); i++) {
+ __m128i bufA[64];
+ __m128i bufB[64];
+ __m128i *buf = buf1 + width * i;
+ for (int j = 0; j < width; ++j) {
+ bufA[j] = _mm_cvtepi16_epi32(buf[j]);
+ bufB[j] = _mm_cvtepi16_epi32(_mm_unpackhi_epi64(buf[j], buf[j]));
+ }
+ av1_fdct64_new_sse4_1(bufA, bufA, cos_bit_row, 1, 1);
+ av1_fdct64_new_sse4_1(bufB, bufB, cos_bit_row, 1, 1);
+ av1_round_shift_rect_array_32_sse4_1(bufA, bufA, 32, -shift[2], NewSqrt2);
+ av1_round_shift_rect_array_32_sse4_1(bufB, bufB, 32, -shift[2], NewSqrt2);
+
+ int32_t *output8 = output + 8 * 32 * i;
+ for (int j = 0; j < width_div8; ++j) {
+ __m128i *out = (__m128i *)(output8 + 4 * j);
+ transpose_32_4x4x2(8, bufA + 4 * j, bufB + 4 * j, out);
+ }
+ }
+}
+
+static void lowbd_fwd_txfm2d_32x64_sse4_1(const int16_t *input, int32_t *output,
+ int stride, TX_TYPE tx_type, int bd) {
+ (void)bd;
+ (void)tx_type;
+ assert(tx_type == DCT_DCT);
+ const TX_SIZE tx_size = TX_32X64;
+ __m128i buf0[64], buf1[256];
+ const int8_t *shift = fwd_txfm_shift_ls[tx_size];
+ const int txw_idx = get_txw_idx(tx_size);
+ const int txh_idx = get_txh_idx(tx_size);
+ const int cos_bit_col = fwd_cos_bit_col[txw_idx][txh_idx];
+ const int cos_bit_row = fwd_cos_bit_row[txw_idx][txh_idx];
+ const int width = tx_size_wide[tx_size];
+ const int height = tx_size_high[tx_size];
+ const transform_1d_sse2 col_txfm = fdct8x64_new_sse2;
+ const int width_div8 = (width >> 3);
+ const int height_div8 = (height >> 3);
+
+ for (int i = 0; i < width_div8; i++) {
+ load_buffer_16bit_to_16bit(input + 8 * i, stride, buf0, height);
+ round_shift_16bit(buf0, height, shift[0]);
+ col_txfm(buf0, buf0, cos_bit_col);
+ round_shift_16bit(buf0, height, shift[1]);
+ for (int j = 0; j < AOMMIN(4, height_div8); ++j) {
+ transpose_16bit_8x8(buf0 + j * 8, buf1 + j * width + 8 * i);
+ }
+ }
+
+ for (int i = 0; i < AOMMIN(4, height_div8); i++) {
+ __m128i bufA[32];
+ __m128i bufB[32];
+ __m128i *buf = buf1 + width * i;
+ for (int j = 0; j < width; ++j) {
+ bufA[j] = _mm_cvtepi16_epi32(buf[j]);
+ bufB[j] = _mm_cvtepi16_epi32(_mm_unpackhi_epi64(buf[j], buf[j]));
+ }
+ av1_fdct32_new_sse4_1(bufA, bufA, cos_bit_row);
+ av1_fdct32_new_sse4_1(bufB, bufB, cos_bit_row);
+ av1_round_shift_rect_array_32_sse4_1(bufA, bufA, 32, -shift[2], NewSqrt2);
+ av1_round_shift_rect_array_32_sse4_1(bufB, bufB, 32, -shift[2], NewSqrt2);
+
+ int32_t *output8 = output + 8 * 32 * i;
+ for (int j = 0; j < (32 / 4); ++j) {
+ __m128i *out = (__m128i *)(output8 + 4 * j);
+ transpose_32_4x4x2(8, bufA + 4 * j, bufB + 4 * j, out);
+ }
+ }
+}
+
+static FwdTxfm2dFunc fwd_txfm2d_func_ls[TX_SIZES_ALL] = {
+ av1_lowbd_fwd_txfm2d_4x4_sse2, // 4x4 transform
+ av1_lowbd_fwd_txfm2d_8x8_sse2, // 8x8 transform
+ av1_lowbd_fwd_txfm2d_16x16_sse2, // 16x16 transform
+ av1_lowbd_fwd_txfm2d_32x32_sse2, // 32x32 transform
+ lowbd_fwd_txfm2d_64x64_sse4_1, // 64x64 transform
+ av1_lowbd_fwd_txfm2d_4x8_sse2, // 4x8 transform
+ av1_lowbd_fwd_txfm2d_8x4_sse2, // 8x4 transform
+ av1_lowbd_fwd_txfm2d_8x16_sse2, // 8x16 transform
+ av1_lowbd_fwd_txfm2d_16x8_sse2, // 16x8 transform
+ av1_lowbd_fwd_txfm2d_16x32_sse2, // 16x32 transform
+ av1_lowbd_fwd_txfm2d_32x16_sse2, // 32x16 transform
+ lowbd_fwd_txfm2d_32x64_sse4_1, // 32x64 transform
+ lowbd_fwd_txfm2d_64x32_sse4_1, // 64x32 transform
+ av1_lowbd_fwd_txfm2d_4x16_sse2, // 4x16 transform
+ av1_lowbd_fwd_txfm2d_16x4_sse2, // 16x4 transform
+ av1_lowbd_fwd_txfm2d_8x32_sse2, // 8x32 transform
+ av1_lowbd_fwd_txfm2d_32x8_sse2, // 32x8 transform
+ av1_lowbd_fwd_txfm2d_16x64_sse2, // 16x64 transform
+ av1_lowbd_fwd_txfm2d_64x16_sse2, // 64x16 transform
+};
+
+void av1_lowbd_fwd_txfm_sse4_1(const int16_t *src_diff, tran_low_t *coeff,
+ int diff_stride, TxfmParam *txfm_param) {
+ FwdTxfm2dFunc fwd_txfm2d_func = fwd_txfm2d_func_ls[txfm_param->tx_size];
+ if ((fwd_txfm2d_func == NULL) ||
+ (txfm_param->lossless && txfm_param->tx_size == TX_4X4)) {
+ av1_lowbd_fwd_txfm_c(src_diff, coeff, diff_stride, txfm_param);
+ } else {
+ fwd_txfm2d_func(src_diff, coeff, diff_stride, txfm_param->tx_type,
+ txfm_param->bd);
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-11 21:57:14 +0000