f883b42cab
Cherry-Picked the following commits: 0defd8f Changed "WebM" to "AOMedia" & "webm" to "aomedia" 54e6676 Replace "VPx" by "AVx" 5082a36 Change "Vpx" to "Avx" 7df44f1 Replace "Vp9" w/ "Av1" 967f722 Remove kVp9CodecId 828f30c Change "Vp8" to "AOM" 030b5ff AUTHORS regenerated 2524cae Add ref-mv experimental flag 016762b Change copyright notice to AOMedia form 81e5526 Replace vp9 w/ av1 9b94565 Add missing files fa8ca9f Change "vp9" to "av1" ec838b7 Convert "vp8" to "aom" 80edfa0 Change "VP9" to "AV1" d1a11fb Change "vp8" to "aom" 7b58251 Point to WebM test data dd1a5c8 Replace "VP8" with "AOM" ff00fc0 Change "VPX" to "AOM" 01dee0b Change "vp10" to "av1" in source code cebe6f0 Convert "vpx" to "aom" 17b0567 rename vp10*.mk to av1_*.mk fe5f8a8 rename files vp10_* to av1_* Change-Id: I6fc3d18eb11fc171e46140c836ad5339cf6c9419
145 lines
6.4 KiB
C
145 lines
6.4 KiB
C
#ifndef AV1_TXMF1D_SSE2_H_
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#define AV1_TXMF1D_SSE2_H_
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#include <smmintrin.h>
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#include "av1/common/av1_txfm.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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void av1_fdct4_new_sse4_1(const __m128i *input, __m128i *output,
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const int8_t *cos_bit, const int8_t *stage_range);
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void av1_fdct8_new_sse4_1(const __m128i *input, __m128i *output,
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const int8_t *cos_bit, const int8_t *stage_range);
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void av1_fdct16_new_sse4_1(const __m128i *input, __m128i *output,
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const int8_t *cos_bit, const int8_t *stage_range);
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void av1_fdct32_new_sse4_1(const __m128i *input, __m128i *output,
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const int8_t *cos_bit, const int8_t *stage_range);
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void av1_fdct64_new_sse4_1(const __m128i *input, __m128i *output,
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const int8_t *cos_bit, const int8_t *stage_range);
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void av1_fadst4_new_sse4_1(const __m128i *input, __m128i *output,
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const int8_t *cos_bit, const int8_t *stage_range);
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void av1_fadst8_new_sse4_1(const __m128i *input, __m128i *output,
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const int8_t *cos_bit, const int8_t *stage_range);
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void av1_fadst16_new_sse4_1(const __m128i *input, __m128i *output,
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const int8_t *cos_bit, const int8_t *stage_range);
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void av1_fadst32_new_sse4_1(const __m128i *input, __m128i *output,
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const int8_t *cos_bit, const int8_t *stage_range);
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void av1_idct4_new_sse4_1(const __m128i *input, __m128i *output,
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const int8_t *cos_bit, const int8_t *stage_range);
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void av1_idct8_new_sse4_1(const __m128i *input, __m128i *output,
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const int8_t *cos_bit, const int8_t *stage_range);
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void av1_idct16_new_sse4_1(const __m128i *input, __m128i *output,
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const int8_t *cos_bit, const int8_t *stage_range);
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void av1_idct32_new_sse4_1(const __m128i *input, __m128i *output,
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const int8_t *cos_bit, const int8_t *stage_range);
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void av1_idct64_new_sse4_1(const __m128i *input, __m128i *output,
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const int8_t *cos_bit, const int8_t *stage_range);
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void av1_iadst4_new_sse4_1(const __m128i *input, __m128i *output,
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const int8_t *cos_bit, const int8_t *stage_range);
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void av1_iadst8_new_sse4_1(const __m128i *input, __m128i *output,
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const int8_t *cos_bit, const int8_t *stage_range);
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void av1_iadst16_new_sse4_1(const __m128i *input, __m128i *output,
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const int8_t *cos_bit, const int8_t *stage_range);
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void av1_iadst32_new_sse4_1(const __m128i *input, __m128i *output,
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const int8_t *cos_bit, const int8_t *stage_range);
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static INLINE void transpose_32_4x4(int stride, const __m128i *input,
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__m128i *output) {
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__m128i temp0 = _mm_unpacklo_epi32(input[0 * stride], input[2 * stride]);
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__m128i temp1 = _mm_unpackhi_epi32(input[0 * stride], input[2 * stride]);
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__m128i temp2 = _mm_unpacklo_epi32(input[1 * stride], input[3 * stride]);
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__m128i temp3 = _mm_unpackhi_epi32(input[1 * stride], input[3 * stride]);
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output[0 * stride] = _mm_unpacklo_epi32(temp0, temp2);
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output[1 * stride] = _mm_unpackhi_epi32(temp0, temp2);
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output[2 * stride] = _mm_unpacklo_epi32(temp1, temp3);
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output[3 * stride] = _mm_unpackhi_epi32(temp1, temp3);
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}
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// the entire input block can be represent by a grid of 4x4 blocks
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// each 4x4 blocks can be represent by 4 vertical __m128i
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// we first transpose each 4x4 block internally
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// than transpose the grid
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static INLINE void transpose_32(int txfm_size, const __m128i *input,
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__m128i *output) {
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const int num_per_128 = 4;
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const int row_size = txfm_size;
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const int col_size = txfm_size / num_per_128;
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int r, c;
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// transpose each 4x4 block internally
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for (r = 0; r < row_size; r += 4) {
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for (c = 0; c < col_size; c++) {
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transpose_32_4x4(col_size, &input[r * col_size + c],
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&output[c * 4 * col_size + r / 4]);
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}
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}
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}
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static INLINE __m128i round_shift_32_sse4_1(__m128i vec, int bit) {
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__m128i tmp, round;
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round = _mm_set1_epi32(1 << (bit - 1));
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tmp = _mm_add_epi32(vec, round);
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return _mm_srai_epi32(tmp, bit);
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}
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static INLINE void round_shift_array_32_sse4_1(__m128i *input, __m128i *output,
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const int size, const int bit) {
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if (bit > 0) {
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int i;
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for (i = 0; i < size; i++) {
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output[i] = round_shift_32_sse4_1(input[i], bit);
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}
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} else {
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int i;
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for (i = 0; i < size; i++) {
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output[i] = _mm_slli_epi32(input[i], -bit);
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}
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}
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}
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// out0 = in0*w0 + in1*w1
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// out1 = -in1*w0 + in0*w1
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#define btf_32_sse4_1_type0(w0, w1, in0, in1, out0, out1, bit) \
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do { \
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__m128i ww0, ww1, in0_w0, in1_w1, in0_w1, in1_w0; \
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ww0 = _mm_set1_epi32(w0); \
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ww1 = _mm_set1_epi32(w1); \
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in0_w0 = _mm_mullo_epi32(in0, ww0); \
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in1_w1 = _mm_mullo_epi32(in1, ww1); \
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out0 = _mm_add_epi32(in0_w0, in1_w1); \
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out0 = round_shift_32_sse4_1(out0, bit); \
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in0_w1 = _mm_mullo_epi32(in0, ww1); \
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in1_w0 = _mm_mullo_epi32(in1, ww0); \
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out1 = _mm_sub_epi32(in0_w1, in1_w0); \
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out1 = round_shift_32_sse4_1(out1, bit); \
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} while (0)
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// out0 = in0*w0 + in1*w1
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// out1 = in1*w0 - in0*w1
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#define btf_32_sse4_1_type1(w0, w1, in0, in1, out0, out1, bit) \
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do { \
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__m128i ww0, ww1, in0_w0, in1_w1, in0_w1, in1_w0; \
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ww0 = _mm_set1_epi32(w0); \
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ww1 = _mm_set1_epi32(w1); \
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in0_w0 = _mm_mullo_epi32(in0, ww0); \
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in1_w1 = _mm_mullo_epi32(in1, ww1); \
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out0 = _mm_add_epi32(in0_w0, in1_w1); \
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out0 = round_shift_32_sse4_1(out0, bit); \
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in0_w1 = _mm_mullo_epi32(in0, ww1); \
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in1_w0 = _mm_mullo_epi32(in1, ww0); \
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out1 = _mm_sub_epi32(in1_w0, in0_w1); \
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out1 = round_shift_32_sse4_1(out1, bit); \
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} while (0)
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#ifdef __cplusplus
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}
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#endif
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#endif // AV1_TXMF1D_SSE2_H_
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