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aom-rav1e
Commit d19033fa authored by Jingning Han's avatar Jingning Han
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Move DC only forward 2D-DCT functions to vpx_dsp 

This completes the forward transform functions layout refactoring.

Change-Id: I996fb0fb795f41e2040f7b21db985774098aedbd
parent a73f0f41
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Showing with 380 additions and 387 deletions
vp9/common/vp9_rtcd_defs.pl
View file @ d19033fa
......@@ -825,18 +825,6 @@ if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
add_proto qw/void vp9_fwht4x4/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_fwht4x4/, "$mmx_x86inc";
add_proto qw/void vp9_fdct4x4_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_fdct4x4_1 sse2/;
add_proto qw/void vp9_fdct8x8_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_fdct8x8_1 sse2/;
add_proto qw/void vp9_fdct16x16_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_fdct16x16_1 sse2/;
add_proto qw/void vp9_fdct32x32_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_fdct32x32_1 sse2/;
} else {
add_proto qw/void vp9_fht4x4/, "const int16_t *input, tran_low_t *output, int stride, int tx_type";
specialize qw/vp9_fht4x4 sse2 msa/;
......@@ -849,18 +837,6 @@ if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
add_proto qw/void vp9_fwht4x4/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_fwht4x4 msa/, "$mmx_x86inc";
add_proto qw/void vp9_fdct4x4_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_fdct4x4_1 sse2/;
add_proto qw/void vp9_fdct8x8_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_fdct8x8_1 sse2 neon msa/;
add_proto qw/void vp9_fdct16x16_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_fdct16x16_1 sse2 msa/;
add_proto qw/void vp9_fdct32x32_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_fdct32x32_1 sse2 msa/;
}
#
......@@ -914,15 +890,6 @@ if (vpx_config("CONFIG_VP9_HIGHBITDEPTH") eq "yes") {
add_proto qw/void vp9_highbd_fwht4x4/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_highbd_fwht4x4/;
add_proto qw/void vp9_highbd_fdct8x8_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_highbd_fdct8x8_1/;
add_proto qw/void vp9_highbd_fdct16x16_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_highbd_fdct16x16_1/;
add_proto qw/void vp9_highbd_fdct32x32_1/, "const int16_t *input, tran_low_t *output, int stride";
specialize qw/vp9_highbd_fdct32x32_1/;
add_proto qw/void vp9_highbd_temporal_filter_apply/, "uint8_t *frame1, unsigned int stride, uint8_t *frame2, unsigned int block_width, unsigned int block_height, int strength, int filter_weight, unsigned int *accumulator, uint16_t *count";
specialize qw/vp9_highbd_temporal_filter_apply/;
......
vp9/encoder/arm/neon/vp9_dct_neon.c
View file @ d19033fa
......@@ -9,30 +9,14 @@
*/
#include <arm_neon.h>
#include "./vp9_rtcd.h"
#include "./vpx_dsp_rtcd.h"
#include "./vpx_config.h"
#include "./vpx_dsp_rtcd.h"
#include "vp9/common/vp9_blockd.h"
#include "vpx_dsp/txfm_common.h"
void vp9_fdct8x8_1_neon(const int16_t *input, int16_t *output, int stride) {
int r;
int16x8_t sum = vld1q_s16(&input[0]);
for (r = 1; r < 8; ++r) {
const int16x8_t input_00 = vld1q_s16(&input[r * stride]);
sum = vaddq_s16(sum, input_00);
}
{
const int32x4_t a = vpaddlq_s16(sum);
const int64x2_t b = vpaddlq_s32(a);
const int32x2_t c = vadd_s32(vreinterpret_s32_s64(vget_low_s64(b)),
vreinterpret_s32_s64(vget_high_s64(b)));
output[0] = vget_lane_s16(vreinterpret_s16_s32(c), 0);
output[1] = 0;
}
}
void vp9_fdct8x8_quant_neon(const int16_t *input, int stride,
int16_t* coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t* zbin_ptr,
......
vp9/encoder/mips/msa/vp9_fdct16x16_msa.c
View file @ d19033fa
......@@ -10,20 +10,10 @@
#include <assert.h>
#include "./vp9_rtcd.h"
#include "vp9/common/vp9_enums.h"
#include "vp9/encoder/mips/msa/vp9_fdct_msa.h"
#include "vpx_dsp/mips/fwd_txfm_msa.h"
void vp9_fdct16x16_1_msa(const int16_t *input, int16_t *out, int32_t stride) {
out[1] = 0;
out[0] = LD_HADD(input, stride);
out[0] += LD_HADD(input + 8, stride);
out[0] += LD_HADD(input + 16 * 8, stride);
out[0] += LD_HADD(input + 16 * 8 + 8, stride);
out[0] >>= 1;
}
static void fadst16_cols_step1_msa(const int16_t *input, int32_t stride,
const int32_t *const0, int16_t *int_buf) {
v8i16 r0, r1, r2, r3, r4, r5, r6, r7, r8, r9, r10, r11, r12, r13, r14, r15;
......
vp9/encoder/mips/msa/vp9_fdct32x32_msa.c deleted 100644 → 0
View file @ a73f0f41
/*
* Copyright (c) 2015 The WebM project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "vp9/encoder/mips/msa/vp9_fdct_msa.h"
void vp9_fdct32x32_1_msa(const int16_t *input, int16_t *out, int32_t stride) {
out[1] = 0;
out[0] = LD_HADD(input, stride);
out[0] += LD_HADD(input + 8, stride);
out[0] += LD_HADD(input + 16, stride);
out[0] += LD_HADD(input + 24, stride);
out[0] += LD_HADD(input + 32 * 8, stride);
out[0] += LD_HADD(input + 32 * 8 + 8, stride);
out[0] += LD_HADD(input + 32 * 8 + 16, stride);
out[0] += LD_HADD(input + 32 * 8 + 24, stride);
out[0] += LD_HADD(input + 32 * 16, stride);
out[0] += LD_HADD(input + 32 * 16 + 8, stride);
out[0] += LD_HADD(input + 32 * 16 + 16, stride);
out[0] += LD_HADD(input + 32 * 16 + 24, stride);
out[0] += LD_HADD(input + 32 * 24, stride);
out[0] += LD_HADD(input + 32 * 24 + 8, stride);
out[0] += LD_HADD(input + 32 * 24 + 16, stride);
out[0] += LD_HADD(input + 32 * 24 + 24, stride);
out[0] >>= 3;
}
vp9/encoder/mips/msa/vp9_fdct4x4_msa.c
View file @ d19033fa
......@@ -10,7 +10,7 @@
#include <assert.h>
#include "./vp9_rtcd.h"
#include "vp9/common/vp9_enums.h"
#include "vp9/encoder/mips/msa/vp9_fdct_msa.h"
void vp9_fwht4x4_msa(const int16_t *input, int16_t *output,
......
vp9/encoder/mips/msa/vp9_fdct8x8_msa.c
View file @ d19033fa
......@@ -10,14 +10,9 @@
#include <assert.h>
#include "./vp9_rtcd.h"
#include "vp9/common/vp9_enums.h"
#include "vp9/encoder/mips/msa/vp9_fdct_msa.h"
void vp9_fdct8x8_1_msa(const int16_t *input, int16_t *out, int32_t stride) {
out[0] = LD_HADD(input, stride);
out[1] = 0;
}
void vp9_fht8x8_msa(const int16_t *input, int16_t *output, int32_t stride,
int32_t tx_type) {
v8i16 in0, in1, in2, in3, in4, in5, in6, in7;
......
vp9/encoder/mips/msa/vp9_fdct_msa.h
View file @ d19033fa
......@@ -81,21 +81,6 @@
out5 = -out5; \
}
#define LD_HADD(psrc, stride) ({ \
v8i16 in0_m, in1_m, in2_m, in3_m, in4_m, in5_m, in6_m, in7_m; \
v4i32 vec_w_m; \
\
LD_SH4((psrc), stride, in0_m, in1_m, in2_m, in3_m); \
ADD2(in0_m, in1_m, in2_m, in3_m, in0_m, in2_m); \
LD_SH4(((psrc) + 4 * stride), stride, in4_m, in5_m, in6_m, in7_m); \
ADD4(in4_m, in5_m, in6_m, in7_m, in0_m, in2_m, in4_m, in6_m, \
in4_m, in6_m, in0_m, in4_m); \
in0_m += in4_m; \
\
vec_w_m = __msa_hadd_s_w(in0_m, in0_m); \
HADD_SW_S32(vec_w_m); \
})
#define VP9_FADST4(in0, in1, in2, in3, out0, out1, out2, out3) { \
v4i32 s0_m, s1_m, s2_m, s3_m, constant_m; \
v4i32 in0_r_m, in1_r_m, in2_r_m, in3_r_m; \
......
vp9/encoder/vp9_dct.c
View file @ d19033fa
......@@ -529,17 +529,6 @@ static const transform_2d FHT_16[] = {
{ fadst16, fadst16 } // ADST_ADST = 3
};
void vp9_fdct4x4_1_c(const int16_t *input, tran_low_t *output, int stride) {
int r, c;
tran_low_t sum = 0;
for (r = 0; r < 4; ++r)
for (c = 0; c < 4; ++c)
sum += input[r * stride + c];
output[0] = sum << 1;
output[1] = 0;
}
void vp9_fht4x4_c(const int16_t *input, tran_low_t *output,
int stride, int tx_type) {
if (tx_type == DCT_DCT) {
......@@ -572,17 +561,6 @@ void vp9_fht4x4_c(const int16_t *input, tran_low_t *output,
}
}
void vp9_fdct8x8_1_c(const int16_t *input, tran_low_t *output, int stride) {
int r, c;
tran_low_t sum = 0;
for (r = 0; r < 8; ++r)
for (c = 0; c < 8; ++c)
sum += input[r * stride + c];
output[0] = sum;
output[1] = 0;
}
void vp9_fdct8x8_quant_c(const int16_t *input, int stride,
tran_low_t *coeff_ptr, intptr_t n_coeffs,
int skip_block,
......@@ -695,17 +673,6 @@ void vp9_fdct8x8_quant_c(const int16_t *input, int stride,
*eob_ptr = eob + 1;
}
void vp9_fdct16x16_1_c(const int16_t *input, tran_low_t *output, int stride) {
int r, c;
tran_low_t sum = 0;
for (r = 0; r < 16; ++r)
for (c = 0; c < 16; ++c)
sum += input[r * stride + c];
output[0] = sum >> 1;
output[1] = 0;
}
void vp9_fht8x8_c(const int16_t *input, tran_low_t *output,
int stride, int tx_type) {
if (tx_type == DCT_DCT) {
......@@ -828,16 +795,6 @@ void vp9_highbd_fht4x4_c(const int16_t *input, tran_low_t *output,
vp9_fht4x4_c(input, output, stride, tx_type);
}
void vp9_highbd_fdct8x8_1_c(const int16_t *input, tran_low_t *final_output,
int stride) {
vp9_fdct8x8_1_c(input, final_output, stride);
}
void vp9_highbd_fdct16x16_1_c(const int16_t *input, tran_low_t *output,
int stride) {
vp9_fdct16x16_1_c(input, output, stride);
}
void vp9_highbd_fht8x8_c(const int16_t *input, tran_low_t *output,
int stride, int tx_type) {
vp9_fht8x8_c(input, output, stride, tx_type);
......@@ -852,9 +809,4 @@ void vp9_highbd_fht16x16_c(const int16_t *input, tran_low_t *output,
int stride, int tx_type) {
vp9_fht16x16_c(input, output, stride, tx_type);
}
void vp9_highbd_fdct32x32_1_c(const int16_t *input, tran_low_t *out,
int stride) {
vp9_fdct32x32_1_c(input, out, stride);
}
#endif // CONFIG_VP9_HIGHBITDEPTH
vp9/encoder/x86/vp9_dct_sse2.c
View file @ d19033fa
......@@ -18,35 +18,6 @@
#include "vpx_dsp/x86/txfm_common_sse2.h"
#include "vpx_ports/mem.h"
void vp9_fdct4x4_1_sse2(const int16_t *input, tran_low_t *output, int stride) {
__m128i in0, in1;
__m128i tmp;
const __m128i zero = _mm_setzero_si128();
in0 = _mm_loadl_epi64((const __m128i *)(input + 0 * stride));
in1 = _mm_loadl_epi64((const __m128i *)(input + 1 * stride));
in1 = _mm_unpacklo_epi64(in1, _mm_loadl_epi64((const __m128i *)
(input + 2 * stride)));
in0 = _mm_unpacklo_epi64(in0, _mm_loadl_epi64((const __m128i *)
(input + 3 * stride)));
tmp = _mm_add_epi16(in0, in1);
in0 = _mm_unpacklo_epi16(zero, tmp);
in1 = _mm_unpackhi_epi16(zero, tmp);
in0 = _mm_srai_epi32(in0, 16);
in1 = _mm_srai_epi32(in1, 16);
tmp = _mm_add_epi32(in0, in1);
in0 = _mm_unpacklo_epi32(tmp, zero);
in1 = _mm_unpackhi_epi32(tmp, zero);
tmp = _mm_add_epi32(in0, in1);
in0 = _mm_srli_si128(tmp, 8);
in1 = _mm_add_epi32(tmp, in0);
in0 = _mm_slli_epi32(in1, 1);
store_output(&in0, output);
}
static INLINE void load_buffer_4x4(const int16_t *input, __m128i *in,
int stride) {
const __m128i k__nonzero_bias_a = _mm_setr_epi16(0, 1, 1, 1, 1, 1, 1, 1);
......@@ -212,46 +183,6 @@ void vp9_fht4x4_sse2(const int16_t *input, tran_low_t *output,
}
}
void vp9_fdct8x8_1_sse2(const int16_t *input, tran_low_t *output, int stride) {
__m128i in0 = _mm_load_si128((const __m128i *)(input + 0 * stride));
__m128i in1 = _mm_load_si128((const __m128i *)(input + 1 * stride));
__m128i in2 = _mm_load_si128((const __m128i *)(input + 2 * stride));
__m128i in3 = _mm_load_si128((const __m128i *)(input + 3 * stride));
__m128i u0, u1, sum;
u0 = _mm_add_epi16(in0, in1);
u1 = _mm_add_epi16(in2, in3);
in0 = _mm_load_si128((const __m128i *)(input + 4 * stride));
in1 = _mm_load_si128((const __m128i *)(input + 5 * stride));
in2 = _mm_load_si128((const __m128i *)(input + 6 * stride));
in3 = _mm_load_si128((const __m128i *)(input + 7 * stride));
sum = _mm_add_epi16(u0, u1);
in0 = _mm_add_epi16(in0, in1);
in2 = _mm_add_epi16(in2, in3);
sum = _mm_add_epi16(sum, in0);
u0 = _mm_setzero_si128();
sum = _mm_add_epi16(sum, in2);
in0 = _mm_unpacklo_epi16(u0, sum);
in1 = _mm_unpackhi_epi16(u0, sum);
in0 = _mm_srai_epi32(in0, 16);
in1 = _mm_srai_epi32(in1, 16);
sum = _mm_add_epi32(in0, in1);
in0 = _mm_unpacklo_epi32(sum, u0);
in1 = _mm_unpackhi_epi32(sum, u0);
sum = _mm_add_epi32(in0, in1);
in0 = _mm_srli_si128(sum, 8);
in1 = _mm_add_epi32(sum, in0);
store_output(&in1, output);
}
void vp9_fdct8x8_quant_sse2(const int16_t *input, int stride,
int16_t* coeff_ptr, intptr_t n_coeffs,
int skip_block, const int16_t* zbin_ptr,
......@@ -1239,75 +1170,6 @@ void vp9_fht8x8_sse2(const int16_t *input, tran_low_t *output,
}
}
void vp9_fdct16x16_1_sse2(const int16_t *input, tran_low_t *output,
int stride) {
__m128i in0, in1, in2, in3;
__m128i u0, u1;
__m128i sum = _mm_setzero_si128();
int i;
for (i = 0; i < 2; ++i) {
input += 8 * i;
in0 = _mm_load_si128((const __m128i *)(input + 0 * stride));
in1 = _mm_load_si128((const __m128i *)(input + 1 * stride));
in2 = _mm_load_si128((const __m128i *)(input + 2 * stride));
in3 = _mm_load_si128((const __m128i *)(input + 3 * stride));
u0 = _mm_add_epi16(in0, in1);
u1 = _mm_add_epi16(in2, in3);
sum = _mm_add_epi16(sum, u0);
in0 = _mm_load_si128((const __m128i *)(input + 4 * stride));
in1 = _mm_load_si128((const __m128i *)(input + 5 * stride));
in2 = _mm_load_si128((const __m128i *)(input + 6 * stride));
in3 = _mm_load_si128((const __m128i *)(input + 7 * stride));
sum = _mm_add_epi16(sum, u1);
u0 = _mm_add_epi16(in0, in1);
u1 = _mm_add_epi16(in2, in3);
sum = _mm_add_epi16(sum, u0);
in0 = _mm_load_si128((const __m128i *)(input + 8 * stride));
in1 = _mm_load_si128((const __m128i *)(input + 9 * stride));
in2 = _mm_load_si128((const __m128i *)(input + 10 * stride));
in3 = _mm_load_si128((const __m128i *)(input + 11 * stride));
sum = _mm_add_epi16(sum, u1);
u0 = _mm_add_epi16(in0, in1);
u1 = _mm_add_epi16(in2, in3);
sum = _mm_add_epi16(sum, u0);
in0 = _mm_load_si128((const __m128i *)(input + 12 * stride));
in1 = _mm_load_si128((const __m128i *)(input + 13 * stride));
in2 = _mm_load_si128((const __m128i *)(input + 14 * stride));
in3 = _mm_load_si128((const __m128i *)(input + 15 * stride));
sum = _mm_add_epi16(sum, u1);
u0 = _mm_add_epi16(in0, in1);
u1 = _mm_add_epi16(in2, in3);
sum = _mm_add_epi16(sum, u0);
sum = _mm_add_epi16(sum, u1);
}
u0 = _mm_setzero_si128();
in0 = _mm_unpacklo_epi16(u0, sum);
in1 = _mm_unpackhi_epi16(u0, sum);
in0 = _mm_srai_epi32(in0, 16);
in1 = _mm_srai_epi32(in1, 16);
sum = _mm_add_epi32(in0, in1);
in0 = _mm_unpacklo_epi32(sum, u0);
in1 = _mm_unpackhi_epi32(sum, u0);
sum = _mm_add_epi32(in0, in1);
in0 = _mm_srli_si128(sum, 8);
in1 = _mm_add_epi32(sum, in0);
in1 = _mm_srai_epi32(in1, 1);
store_output(&in1, output);
}
static INLINE void load_buffer_16x16(const int16_t* input, __m128i *in0,
__m128i *in1, int stride) {
// load first 8 columns
......@@ -2194,75 +2056,3 @@ void vp9_fht16x16_sse2(const int16_t *input, tran_low_t *output,
break;
}
}
void vp9_fdct32x32_1_sse2(const int16_t *input, tran_low_t *output,
int stride) {
__m128i in0, in1, in2, in3;
__m128i u0, u1;
__m128i sum = _mm_setzero_si128();
int i;
for (i = 0; i < 8; ++i) {
in0 = _mm_load_si128((const __m128i *)(input + 0));
in1 = _mm_load_si128((const __m128i *)(input + 8));
in2 = _mm_load_si128((const __m128i *)(input + 16));
in3 = _mm_load_si128((const __m128i *)(input + 24));
input += stride;
u0 = _mm_add_epi16(in0, in1);
u1 = _mm_add_epi16(in2, in3);
sum = _mm_add_epi16(sum, u0);
in0 = _mm_load_si128((const __m128i *)(input + 0));
in1 = _mm_load_si128((const __m128i *)(input + 8));
in2 = _mm_load_si128((const __m128i *)(input + 16));
in3 = _mm_load_si128((const __m128i *)(input + 24));
input += stride;
sum = _mm_add_epi16(sum, u1);
u0 = _mm_add_epi16(in0, in1);
u1 = _mm_add_epi16(in2, in3);
sum = _mm_add_epi16(sum, u0);
in0 = _mm_load_si128((const __m128i *)(input + 0));
in1 = _mm_load_si128((const __m128i *)(input + 8));
in2 = _mm_load_si128((const __m128i *)(input + 16));
in3 = _mm_load_si128((const __m128i *)(input + 24));
input += stride;
sum = _mm_add_epi16(sum, u1);
u0 = _mm_add_epi16(in0, in1);
u1 = _mm_add_epi16(in2, in3);
sum = _mm_add_epi16(sum, u0);
in0 = _mm_load_si128((const __m128i *)(input + 0));
in1 = _mm_load_si128((const __m128i *)(input + 8));
in2 = _mm_load_si128((const __m128i *)(input + 16));
in3 = _mm_load_si128((const __m128i *)(input + 24));
input += stride;
sum = _mm_add_epi16(sum, u1);
u0 = _mm_add_epi16(in0, in1);
u1 = _mm_add_epi16(in2, in3);
sum = _mm_add_epi16(sum, u0);
sum = _mm_add_epi16(sum, u1);
}
u0 = _mm_setzero_si128();
in0 = _mm_unpacklo_epi16(u0, sum);
in1 = _mm_unpackhi_epi16(u0, sum);
in0 = _mm_srai_epi32(in0, 16);
in1 = _mm_srai_epi32(in1, 16);
sum = _mm_add_epi32(in0, in1);
in0 = _mm_unpacklo_epi32(sum, u0);
in1 = _mm_unpackhi_epi32(sum, u0);
sum = _mm_add_epi32(in0, in1);
in0 = _mm_srli_si128(sum, 8);
in1 = _mm_add_epi32(sum, in0);
in1 = _mm_srai_epi32(in1, 3);
store_output(&in1, output);
}
vp9/vp9cx.mk
View file @ d19033fa
......@@ -136,7 +136,6 @@ VP9_CX_SRCS-$(HAVE_MSA) += encoder/mips/msa/vp9_error_msa.c
VP9_CX_SRCS-$(HAVE_MSA) += encoder/mips/msa/vp9_fdct4x4_msa.c
VP9_CX_SRCS-$(HAVE_MSA) += encoder/mips/msa/vp9_fdct8x8_msa.c
VP9_CX_SRCS-$(HAVE_MSA) += encoder/mips/msa/vp9_fdct16x16_msa.c
VP9_CX_SRCS-$(HAVE_MSA) += encoder/mips/msa/vp9_fdct32x32_msa.c
VP9_CX_SRCS-$(HAVE_MSA) += encoder/mips/msa/vp9_fdct_msa.h
VP9_CX_SRCS-$(HAVE_MSA) += encoder/mips/msa/vp9_temporal_filter_msa.c
......
vpx_dsp/arm/fwd_txfm_neon.c
View file @ d19033fa
......@@ -201,3 +201,20 @@ void vp9_fdct8x8_neon(const int16_t *input, int16_t *final_output, int stride) {
vst1q_s16(&final_output[7 * 8], input_7);
}
}
void vp9_fdct8x8_1_neon(const int16_t *input, int16_t *output, int stride) {
int r;
int16x8_t sum = vld1q_s16(&input[0]);
for (r = 1; r < 8; ++r) {
const int16x8_t input_00 = vld1q_s16(&input[r * stride]);
sum = vaddq_s16(sum, input_00);
}
{
const int32x4_t a = vpaddlq_s16(sum);
const int64x2_t b = vpaddlq_s32(a);
const int32x2_t c = vadd_s32(vreinterpret_s32_s64(vget_low_s64(b)),
vreinterpret_s32_s64(vget_high_s64(b)));
output[0] = vget_lane_s16(vreinterpret_s16_s32(c), 0);
output[1] = 0;
}
}
vpx_dsp/fwd_txfm.c
View file @ d19033fa
......@@ -77,6 +77,17 @@ void vp9_fdct4x4_c(const int16_t *input, tran_low_t *output, int stride) {
}
}
void vp9_fdct4x4_1_c(const int16_t *input, tran_low_t *output, int stride) {
int r, c;
tran_low_t sum = 0;
for (r = 0; r < 4; ++r)
for (c = 0; c < 4; ++c)
sum += input[r * stride + c];
output[0] = sum << 1;
output[1] = 0;
}
void vp9_fdct8x8_c(const int16_t *input, tran_low_t *final_output, int stride) {
int i, j;
tran_low_t intermediate[64];
......@@ -163,6 +174,17 @@ void vp9_fdct8x8_c(const int16_t *input, tran_low_t *final_output, int stride) {
}
}
void vp9_fdct8x8_1_c(const int16_t *input, tran_low_t *output, int stride) {
int r, c;
tran_low_t sum = 0;
for (r = 0; r < 8; ++r)
for (c = 0; c < 8; ++c)
sum += input[r * stride + c];
output[0] = sum;
output[1] = 0;
}
void vp9_fdct16x16_c(const int16_t *input, tran_low_t *output, int stride) {
// The 2D transform is done with two passes which are actually pretty
// similar. In the first one, we transform the columns and transpose
......@@ -343,6 +365,17 @@ void vp9_fdct16x16_c(const int16_t *input, tran_low_t *output, int stride) {
}
}
void vp9_fdct16x16_1_c(const int16_t *input, tran_low_t *output, int stride) {
int r, c;
tran_low_t sum = 0;
for (r = 0; r < 16; ++r)
for (c = 0; c < 16; ++c)
sum += input[r * stride + c];
output[0] = sum >> 1;
output[1] = 0;
}
static INLINE tran_high_t dct_32_round(tran_high_t input) {
tran_high_t rv = ROUND_POWER_OF_TWO(input, DCT_CONST_BITS);
// TODO(debargha, peter.derivaz): Find new bounds for this assert,
......@@ -679,17 +712,6 @@ void vp9_fdct32(const tran_high_t *input, tran_high_t *output, int round) {
output[31] = dct_32_round(step[31] * cospi_31_64 + step[16] * -cospi_1_64);
}
void vp9_fdct32x32_1_c(const int16_t *input, tran_low_t *output, int stride) {
int r, c;
tran_low_t sum = 0;
for (r = 0; r < 32; ++r)
for (c = 0; c < 32; ++c)
sum += input[r * stride + c];
output[0] = sum >> 3;
output[1] = 0;
}
void vp9_fdct32x32_c(const int16_t *input, tran_low_t *out, int stride) {
int i, j;
tran_high_t output[32 * 32];
......@@ -747,6 +769,17 @@ void vp9_fdct32x32_rd_c(const int16_t *input, tran_low_t *out, int stride) {
}
}
void vp9_fdct32x32_1_c(const int16_t *input, tran_low_t *output, int stride) {
int r, c;
tran_low_t sum = 0;
for (r = 0; r < 32; ++r)
for (c = 0; c < 32; ++c)
sum += input[r * stride + c];
output[0] = sum >> 3;
output[1] = 0;
}