Commit 070210e2 authored by Dmitry Kovalev's avatar Dmitry Kovalev
Browse files

Removing duplicated code.

Change-Id: I7b5c776d5e6f5ca428b87fa9411ae4012a9538ba
parent 0ecc75c8
......@@ -12,6 +12,8 @@
#include "vp9/common/vp9_idct.h" // for cospi constants
#include "vpx_ports/mem.h"
#include "vp9/common/x86/vp9_idct_intrin_sse2.h"
void vp9_fdct4x4_1_sse2(const int16_t *input, int16_t *output, int stride) {
__m128i in0, in1;
__m128i tmp;
......@@ -780,58 +782,6 @@ static INLINE void write_buffer_8x8(int16_t *output, __m128i *res, int stride) {
_mm_store_si128((__m128i *)(output + 7 * stride), res[7]);
}
// perform in-place transpose
static INLINE void array_transpose_8x8(__m128i *in, __m128i *res) {
const __m128i tr0_0 = _mm_unpacklo_epi16(in[0], in[1]);
const __m128i tr0_1 = _mm_unpacklo_epi16(in[2], in[3]);
const __m128i tr0_2 = _mm_unpackhi_epi16(in[0], in[1]);
const __m128i tr0_3 = _mm_unpackhi_epi16(in[2], in[3]);
const __m128i tr0_4 = _mm_unpacklo_epi16(in[4], in[5]);
const __m128i tr0_5 = _mm_unpacklo_epi16(in[6], in[7]);
const __m128i tr0_6 = _mm_unpackhi_epi16(in[4], in[5]);
const __m128i tr0_7 = _mm_unpackhi_epi16(in[6], in[7]);
// 00 10 01 11 02 12 03 13
// 20 30 21 31 22 32 23 33
// 04 14 05 15 06 16 07 17
// 24 34 25 35 26 36 27 37
// 40 50 41 51 42 52 43 53
// 60 70 61 71 62 72 63 73
// 44 54 45 55 46 56 47 57
// 64 74 65 75 66 76 67 77
const __m128i tr1_0 = _mm_unpacklo_epi32(tr0_0, tr0_1);
const __m128i tr1_1 = _mm_unpacklo_epi32(tr0_4, tr0_5);
const __m128i tr1_2 = _mm_unpackhi_epi32(tr0_0, tr0_1);
const __m128i tr1_3 = _mm_unpackhi_epi32(tr0_4, tr0_5);
const __m128i tr1_4 = _mm_unpacklo_epi32(tr0_2, tr0_3);
const __m128i tr1_5 = _mm_unpacklo_epi32(tr0_6, tr0_7);
const __m128i tr1_6 = _mm_unpackhi_epi32(tr0_2, tr0_3);
const __m128i tr1_7 = _mm_unpackhi_epi32(tr0_6, tr0_7);
// 00 10 20 30 01 11 21 31
// 40 50 60 70 41 51 61 71
// 02 12 22 32 03 13 23 33
// 42 52 62 72 43 53 63 73
// 04 14 24 34 05 15 25 35
// 44 54 64 74 45 55 65 75
// 06 16 26 36 07 17 27 37
// 46 56 66 76 47 57 67 77
res[0] = _mm_unpacklo_epi64(tr1_0, tr1_1);
res[1] = _mm_unpackhi_epi64(tr1_0, tr1_1);
res[2] = _mm_unpacklo_epi64(tr1_2, tr1_3);
res[3] = _mm_unpackhi_epi64(tr1_2, tr1_3);
res[4] = _mm_unpacklo_epi64(tr1_4, tr1_5);
res[5] = _mm_unpackhi_epi64(tr1_4, tr1_5);
res[6] = _mm_unpacklo_epi64(tr1_6, tr1_7);
res[7] = _mm_unpackhi_epi64(tr1_6, tr1_7);
// 00 10 20 30 40 50 60 70
// 01 11 21 31 41 51 61 71
// 02 12 22 32 42 52 62 72
// 03 13 23 33 43 53 63 73
// 04 14 24 34 44 54 64 74
// 05 15 25 35 45 55 65 75
// 06 16 26 36 46 56 66 76
// 07 17 27 37 47 57 67 77
}
void fdct8_sse2(__m128i *in) {
// constants
const __m128i k__cospi_p16_p16 = _mm_set1_epi16(cospi_16_64);
......@@ -1953,23 +1903,6 @@ static INLINE void write_buffer_16x16(int16_t *output, __m128i *in0,
write_buffer_8x8(output + 8 * stride, in1 + 8, stride);
}
static INLINE void array_transpose_16x16(__m128i *res0, __m128i *res1) {
__m128i tbuf[8];
array_transpose_8x8(res0, res0);
array_transpose_8x8(res1, tbuf);
array_transpose_8x8(res0 + 8, res1);
array_transpose_8x8(res1 + 8, res1 + 8);
res0[8] = tbuf[0];
res0[9] = tbuf[1];
res0[10] = tbuf[2];
res0[11] = tbuf[3];
res0[12] = tbuf[4];
res0[13] = tbuf[5];
res0[14] = tbuf[6];
res0[15] = tbuf[7];
}
static INLINE void right_shift_16x16(__m128i *res0, __m128i *res1) {
// perform rounding operations
right_shift_8x8(res0, 2);
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment