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ojph_transform_wasm.cpp
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//***************************************************************************/
// This software is released under the 2-Clause BSD license, included
// below.
//
// Copyright (c) 2021, Aous Naman
// Copyright (c) 2021, Kakadu Software Pty Ltd, Australia
// Copyright (c) 2021, The University of New South Wales, Australia
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
// TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
// PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
// TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//***************************************************************************/
// This file is part of the OpenJPH software implementation.
// File: ojph_transform_wasm.cpp
// Author: Aous Naman
// Date: 09 February 2021
//***************************************************************************/
#include <cstdio>
#include <wasm_simd128.h>
#include "ojph_defs.h"
#include "ojph_arch.h"
#include "ojph_mem.h"
#include "ojph_params.h"
#include "../codestream/ojph_params_local.h"
#include "ojph_transform.h"
#include "ojph_transform_local.h"
namespace ojph {
namespace local {
static inline
void wasm_deinterleave32(float* dpl, float* dph, float* sp, int width)
{
for (; width > 0; width -= 8, sp += 8, dpl += 4, dph += 4)
{
v128_t a = wasm_v128_load(sp);
v128_t b = wasm_v128_load(sp + 4);
v128_t c = wasm_i32x4_shuffle(a, b, 0, 2, 4 + 0, 4 + 2);
v128_t d = wasm_i32x4_shuffle(a, b, 1, 3, 4 + 1, 4 + 3);
// v128_t c = _mm_shuffle_ps(a, b, _MM_SHUFFLE(2, 0, 2, 0));
// v128_t d = _mm_shuffle_ps(a, b, _MM_SHUFFLE(3, 1, 3, 1));
wasm_v128_store(dpl, c);
wasm_v128_store(dph, d);
}
}
static inline
void wasm_interleave32(float* dp, float* spl, float* sph, int width)
{
for (; width > 0; width -= 8, dp += 8, spl += 4, sph += 4)
{
v128_t a = wasm_v128_load(spl);
v128_t b = wasm_v128_load(sph);
v128_t c = wasm_i32x4_shuffle(a, b, 0, 4 + 0, 1, 4 + 1);
v128_t d = wasm_i32x4_shuffle(a, b, 2, 4 + 2, 3, 4 + 3);
// v128_t c = _mm_unpacklo_ps(a, b);
// v128_t d = _mm_unpackhi_ps(a, b);
wasm_v128_store(dp, c);
wasm_v128_store(dp + 4, d);
}
}
static inline
void wasm_deinterleave64(double* dpl, double* dph, double* sp, int width)
{
for (; width > 0; width -= 4, sp += 4, dpl += 2, dph += 2)
{
v128_t a = wasm_v128_load(sp);
v128_t b = wasm_v128_load(sp + 2);
v128_t c = wasm_i64x2_shuffle(a, b, 0, 2 + 0);
v128_t d = wasm_i64x2_shuffle(a, b, 1, 2 + 1);
wasm_v128_store(dpl, c);
wasm_v128_store(dph, d);
}
}
static inline
void wasm_interleave64(double* dp, double* spl, double* sph, int width)
{
for (; width > 0; width -= 4, dp += 4, spl += 2, sph += 2)
{
v128_t a = wasm_v128_load(spl);
v128_t b = wasm_v128_load(sph);
v128_t c = wasm_i64x2_shuffle(a, b, 0, 2 + 0);
v128_t d = wasm_i64x2_shuffle(a, b, 1, 2 + 1);
wasm_v128_store(dp, c);
wasm_v128_store(dp + 2, d);
}
}
static inline void wasm_multiply_const(float* p, float f, int width)
{
v128_t factor = wasm_f32x4_splat(f);
for (; width > 0; width -= 4, p += 4)
{
v128_t s = wasm_v128_load(p);
wasm_v128_store(p, wasm_f32x4_mul(factor, s));
}
}
void wasm_irv_vert_step(const lifting_step* s, const line_buf* sig,
const line_buf* other, const line_buf* aug,
ui32 repeat, bool synthesis)
{
float a = s->irv.Aatk;
if (synthesis)
a = -a;
v128_t factor = wasm_f32x4_splat(a);
float* dst = aug->f32;
const float* src1 = sig->f32, * src2 = other->f32;
int i = (int)repeat;
for ( ; i > 0; i -= 4, dst += 4, src1 += 4, src2 += 4)
{
v128_t s1 = wasm_v128_load(src1);
v128_t s2 = wasm_v128_load(src2);
v128_t d = wasm_v128_load(dst);
d = wasm_f32x4_add(d, wasm_f32x4_mul(factor, wasm_f32x4_add(s1, s2)));
wasm_v128_store(dst, d);
}
}
void wasm_irv_vert_times_K(float K, const line_buf* aug, ui32 repeat)
{
wasm_multiply_const(aug->f32, K, (int)repeat);
}
void wasm_irv_horz_ana(const param_atk* atk, const line_buf* ldst,
const line_buf* hdst, const line_buf* src,
ui32 width, bool even)
{
if (width > 1)
{
// split src into ldst and hdst
{
float* dpl = even ? ldst->f32 : hdst->f32;
float* dph = even ? hdst->f32 : ldst->f32;
float* sp = src->f32;
int w = (int)width;
wasm_deinterleave32(dpl, dph, sp, w);
}
// the actual horizontal transform
float* hp = hdst->f32, * lp = ldst->f32;
ui32 l_width = (width + (even ? 1 : 0)) >> 1; // low pass
ui32 h_width = (width + (even ? 0 : 1)) >> 1; // high pass
ui32 num_steps = atk->get_num_steps();
for (ui32 j = num_steps; j > 0; --j)
{
const lifting_step* s = atk->get_step(j - 1);
const float a = s->irv.Aatk;
// extension
lp[-1] = lp[0];
lp[l_width] = lp[l_width - 1];
// lifting step
const float* sp = lp;
float* dp = hp;
int i = (int)h_width;
v128_t f = wasm_f32x4_splat(a);
if (even)
{
for (; i > 0; i -= 4, sp += 4, dp += 4)
{
v128_t m = wasm_v128_load(sp);
v128_t n = wasm_v128_load(sp + 1);
v128_t p = wasm_v128_load(dp);
p = wasm_f32x4_add(p, wasm_f32x4_mul(f, wasm_f32x4_add(m, n)));
wasm_v128_store(dp, p);
}
}
else
{
for (; i > 0; i -= 4, sp += 4, dp += 4)
{
v128_t m = wasm_v128_load(sp);
v128_t n = wasm_v128_load(sp - 1);
v128_t p = wasm_v128_load(dp);
p = wasm_f32x4_add(p, wasm_f32x4_mul(f, wasm_f32x4_add(m, n)));
wasm_v128_store(dp, p);
}
}
// swap buffers
float* t = lp; lp = hp; hp = t;
even = !even;
ui32 w = l_width; l_width = h_width; h_width = w;
}
{ // multiply by K or 1/K
float K = atk->get_K();
float K_inv = 1.0f / K;
wasm_multiply_const(lp, K_inv, (int)l_width);
wasm_multiply_const(hp, K, (int)h_width);
}
}
else {
if (even)
ldst->f32[0] = src->f32[0];
else
hdst->f32[0] = src->f32[0] * 2.0f;
}
}
void wasm_irv_horz_syn(const param_atk* atk, const line_buf* dst,
const line_buf* lsrc, const line_buf* hsrc,
ui32 width, bool even)
{
if (width > 1)
{
bool ev = even;
float* oth = hsrc->f32, * aug = lsrc->f32;
ui32 aug_width = (width + (even ? 1 : 0)) >> 1; // low pass
ui32 oth_width = (width + (even ? 0 : 1)) >> 1; // high pass
{ // multiply by K or 1/K
float K = atk->get_K();
float K_inv = 1.0f / K;
wasm_multiply_const(aug, K, (int)aug_width);
wasm_multiply_const(oth, K_inv, (int)oth_width);
}
// the actual horizontal transform
ui32 num_steps = atk->get_num_steps();
for (ui32 j = 0; j < num_steps; ++j)
{
const lifting_step* s = atk->get_step(j);
const float a = s->irv.Aatk;
// extension
oth[-1] = oth[0];
oth[oth_width] = oth[oth_width - 1];
// lifting step
const float* sp = oth;
float* dp = aug;
int i = (int)aug_width;
v128_t f = wasm_f32x4_splat(a);
if (ev)
{
for ( ; i > 0; i -= 4, sp += 4, dp += 4)
{
v128_t m = wasm_v128_load(sp);
v128_t n = wasm_v128_load(sp - 1);
v128_t p = wasm_v128_load(dp);
p = wasm_f32x4_sub(p, wasm_f32x4_mul(f, wasm_f32x4_add(m, n)));
wasm_v128_store(dp, p);
}
}
else
{
for ( ; i > 0; i -= 4, sp += 4, dp += 4)
{
v128_t m = wasm_v128_load(sp);
v128_t n = wasm_v128_load(sp + 1);
v128_t p = wasm_v128_load(dp);
p = wasm_f32x4_sub(p, wasm_f32x4_mul(f, wasm_f32x4_add(m, n)));
wasm_v128_store(dp, p);
}
}
// swap buffers
float* t = aug; aug = oth; oth = t;
ev = !ev;
ui32 w = aug_width; aug_width = oth_width; oth_width = w;
}
// combine both lsrc and hsrc into dst
{
float* dp = dst->f32;
float* spl = even ? lsrc->f32 : hsrc->f32;
float* sph = even ? hsrc->f32 : lsrc->f32;
int w = (int)width;
wasm_interleave32(dp, spl, sph, w);
}
}
else {
if (even)
dst->f32[0] = lsrc->f32[0];
else
dst->f32[0] = hsrc->f32[0] * 0.5f;
}
}
void wasm_rev_vert_step32(const lifting_step* s, const line_buf* sig,
const line_buf* other, const line_buf* aug,
ui32 repeat, bool synthesis)
{
const si32 a = s->rev.Aatk;
const si32 b = s->rev.Batk;
const ui8 e = s->rev.Eatk;
v128_t va = wasm_i32x4_splat(a);
v128_t vb = wasm_i32x4_splat(b);
si32* dst = aug->i32;
const si32* src1 = sig->i32, * src2 = other->i32;
// The general definition of the wavelet in Part 2 is slightly
// different to part 2, although they are mathematically equivalent
// here, we identify the simpler form from Part 1 and employ them
if (a == 1)
{ // 5/3 update and any case with a == 1
int i = (int)repeat;
if (synthesis)
for (; i > 0; i -= 4, dst += 4, src1 += 4, src2 += 4)
{
v128_t s1 = wasm_v128_load((v128_t*)src1);
v128_t s2 = wasm_v128_load((v128_t*)src2);
v128_t d = wasm_v128_load((v128_t*)dst);
v128_t t = wasm_i32x4_add(s1, s2);
v128_t v = wasm_i32x4_add(vb, t);
v128_t w = wasm_i32x4_shr(v, e);
d = wasm_i32x4_sub(d, w);
wasm_v128_store((v128_t*)dst, d);
}
else
for (; i > 0; i -= 4, dst += 4, src1 += 4, src2 += 4)
{
v128_t s1 = wasm_v128_load((v128_t*)src1);
v128_t s2 = wasm_v128_load((v128_t*)src2);
v128_t d = wasm_v128_load((v128_t*)dst);
v128_t t = wasm_i32x4_add(s1, s2);
v128_t v = wasm_i32x4_add(vb, t);
v128_t w = wasm_i32x4_shr(v, e);
d = wasm_i32x4_add(d, w);
wasm_v128_store((v128_t*)dst, d);
}
}
else if (a == -1 && b == 1 && e == 1)
{ // 5/3 predict
int i = (int)repeat;
if (synthesis)
for (; i > 0; i -= 4, dst += 4, src1 += 4, src2 += 4)
{
v128_t s1 = wasm_v128_load((v128_t*)src1);
v128_t s2 = wasm_v128_load((v128_t*)src2);
v128_t d = wasm_v128_load((v128_t*)dst);
v128_t t = wasm_i32x4_add(s1, s2);
v128_t w = wasm_i32x4_shr(t, e);
d = wasm_i32x4_add(d, w);
wasm_v128_store((v128_t*)dst, d);
}
else
for (; i > 0; i -= 4, dst += 4, src1 += 4, src2 += 4)
{
v128_t s1 = wasm_v128_load((v128_t*)src1);
v128_t s2 = wasm_v128_load((v128_t*)src2);
v128_t d = wasm_v128_load((v128_t*)dst);
v128_t t = wasm_i32x4_add(s1, s2);
v128_t w = wasm_i32x4_shr(t, e);
d = wasm_i32x4_sub(d, w);
wasm_v128_store((v128_t*)dst, d);
}
}
else if (a == -1)
{ // any case with a == -1, which is not 5/3 predict
int i = (int)repeat;
if (synthesis)
for (; i > 0; i -= 4, dst += 4, src1 += 4, src2 += 4)
{
v128_t s1 = wasm_v128_load((v128_t*)src1);
v128_t s2 = wasm_v128_load((v128_t*)src2);
v128_t d = wasm_v128_load((v128_t*)dst);
v128_t t = wasm_i32x4_add(s1, s2);
v128_t v = wasm_i32x4_sub(vb, t);
v128_t w = wasm_i32x4_shr(v, e);
d = wasm_i32x4_sub(d, w);
wasm_v128_store((v128_t*)dst, d);
}
else
for (; i > 0; i -= 4, dst += 4, src1 += 4, src2 += 4)
{
v128_t s1 = wasm_v128_load((v128_t*)src1);
v128_t s2 = wasm_v128_load((v128_t*)src2);
v128_t d = wasm_v128_load((v128_t*)dst);
v128_t t = wasm_i32x4_add(s1, s2);
v128_t v = wasm_i32x4_sub(vb, t);
v128_t w = wasm_i32x4_shr(v, e);
d = wasm_i32x4_add(d, w);
wasm_v128_store((v128_t*)dst, d);
}
}
else
{ // general case
int i = (int)repeat;
if (synthesis)
for (; i > 0; i -= 4, dst += 4, src1 += 4, src2 += 4)
{
v128_t s1 = wasm_v128_load((v128_t*)src1);
v128_t s2 = wasm_v128_load((v128_t*)src2);
v128_t d = wasm_v128_load((v128_t*)dst);
v128_t t = wasm_i32x4_add(s1, s2);
v128_t u = wasm_i32x4_mul(va, t);
v128_t v = wasm_i32x4_add(vb, u);
v128_t w = wasm_i32x4_shr(v, e);
d = wasm_i32x4_sub(d, w);
wasm_v128_store((v128_t*)dst, d);
}
else
for (; i > 0; i -= 4, dst += 4, src1 += 4, src2 += 4)
{
v128_t s1 = wasm_v128_load((v128_t*)src1);
v128_t s2 = wasm_v128_load((v128_t*)src2);
v128_t d = wasm_v128_load((v128_t*)dst);
v128_t t = wasm_i32x4_add(s1, s2);
v128_t u = wasm_i32x4_mul(va, t);
v128_t v = wasm_i32x4_add(vb, u);
v128_t w = wasm_i32x4_shr(v, e);
d = wasm_i32x4_add(d, w);
wasm_v128_store((v128_t*)dst, d);
}
}
}
void wasm_rev_vert_step64(const lifting_step* s, const line_buf* sig,
const line_buf* other, const line_buf* aug,
ui32 repeat, bool synthesis)
{
const si32 a = s->rev.Aatk;
const si32 b = s->rev.Batk;
const ui8 e = s->rev.Eatk;
v128_t va = wasm_i64x2_splat(a);
v128_t vb = wasm_i64x2_splat(b);
si64* dst = aug->i64;
const si64* src1 = sig->i64, * src2 = other->i64;
// The general definition of the wavelet in Part 2 is slightly
// different to part 2, although they are mathematically equivalent
// here, we identify the simpler form from Part 1 and employ them
if (a == 1)
{ // 5/3 update and any case with a == 1
int i = (int)repeat;
if (synthesis)
for (; i > 0; i -= 2, dst += 2, src1 += 2, src2 += 2)
{
v128_t s1 = wasm_v128_load((v128_t*)src1);
v128_t s2 = wasm_v128_load((v128_t*)src2);
v128_t d = wasm_v128_load((v128_t*)dst);
v128_t t = wasm_i64x2_add(s1, s2);
v128_t v = wasm_i64x2_add(vb, t);
v128_t w = wasm_i64x2_shr(v, e);
d = wasm_i64x2_sub(d, w);
wasm_v128_store((v128_t*)dst, d);
}
else
for (; i > 0; i -= 2, dst += 2, src1 += 2, src2 += 2)
{
v128_t s1 = wasm_v128_load((v128_t*)src1);
v128_t s2 = wasm_v128_load((v128_t*)src2);
v128_t d = wasm_v128_load((v128_t*)dst);
v128_t t = wasm_i64x2_add(s1, s2);
v128_t v = wasm_i64x2_add(vb, t);
v128_t w = wasm_i64x2_shr(v, e);
d = wasm_i64x2_add(d, w);
wasm_v128_store((v128_t*)dst, d);
}
}
else if (a == -1 && b == 1 && e == 1)
{ // 5/3 predict
int i = (int)repeat;
if (synthesis)
for (; i > 0; i -= 2, dst += 2, src1 += 2, src2 += 2)
{
v128_t s1 = wasm_v128_load((v128_t*)src1);
v128_t s2 = wasm_v128_load((v128_t*)src2);
v128_t d = wasm_v128_load((v128_t*)dst);
v128_t t = wasm_i64x2_add(s1, s2);
v128_t w = wasm_i64x2_shr(t, e);
d = wasm_i64x2_add(d, w);
wasm_v128_store((v128_t*)dst, d);
}
else
for (; i > 0; i -= 2, dst += 2, src1 += 2, src2 += 2)
{
v128_t s1 = wasm_v128_load((v128_t*)src1);
v128_t s2 = wasm_v128_load((v128_t*)src2);
v128_t d = wasm_v128_load((v128_t*)dst);
v128_t t = wasm_i64x2_add(s1, s2);
v128_t w = wasm_i64x2_shr(t, e);
d = wasm_i64x2_sub(d, w);
wasm_v128_store((v128_t*)dst, d);
}
}
else if (a == -1)
{ // any case with a == -1, which is not 5/3 predict
int i = (int)repeat;
if (synthesis)
for (; i > 0; i -= 2, dst += 2, src1 += 2, src2 += 2)
{
v128_t s1 = wasm_v128_load((v128_t*)src1);
v128_t s2 = wasm_v128_load((v128_t*)src2);
v128_t d = wasm_v128_load((v128_t*)dst);
v128_t t = wasm_i64x2_add(s1, s2);
v128_t v = wasm_i64x2_sub(vb, t);
v128_t w = wasm_i64x2_shr(v, e);
d = wasm_i64x2_sub(d, w);
wasm_v128_store((v128_t*)dst, d);
}
else
for (; i > 0; i -= 2, dst += 2, src1 += 2, src2 += 2)
{
v128_t s1 = wasm_v128_load((v128_t*)src1);
v128_t s2 = wasm_v128_load((v128_t*)src2);
v128_t d = wasm_v128_load((v128_t*)dst);
v128_t t = wasm_i64x2_add(s1, s2);
v128_t v = wasm_i64x2_sub(vb, t);
v128_t w = wasm_i64x2_shr(v, e);
d = wasm_i64x2_add(d, w);
wasm_v128_store((v128_t*)dst, d);
}
}
else
{ // general case
int i = (int)repeat;
if (synthesis)
for (; i > 0; i -= 2, dst += 2, src1 += 2, src2 += 2)
{
v128_t s1 = wasm_v128_load((v128_t*)src1);
v128_t s2 = wasm_v128_load((v128_t*)src2);
v128_t d = wasm_v128_load((v128_t*)dst);
v128_t t = wasm_i64x2_add(s1, s2);
v128_t u = wasm_i64x2_mul(va, t);
v128_t v = wasm_i64x2_add(vb, u);
v128_t w = wasm_i64x2_shr(v, e);
d = wasm_i64x2_sub(d, w);
wasm_v128_store((v128_t*)dst, d);
}
else
for (; i > 0; i -= 2, dst += 2, src1 += 2, src2 += 2)
{
v128_t s1 = wasm_v128_load((v128_t*)src1);
v128_t s2 = wasm_v128_load((v128_t*)src2);
v128_t d = wasm_v128_load((v128_t*)dst);
v128_t t = wasm_i64x2_add(s1, s2);
v128_t u = wasm_i64x2_mul(va, t);
v128_t v = wasm_i64x2_add(vb, u);
v128_t w = wasm_i64x2_shr(v, e);
d = wasm_i64x2_add(d, w);
wasm_v128_store((v128_t*)dst, d);
}
}
}
void wasm_rev_vert_step(const lifting_step* s, const line_buf* sig,
const line_buf* other, const line_buf* aug,
ui32 repeat, bool synthesis)
{
if (((sig != NULL) && (sig->flags & line_buf::LFT_32BIT)) ||
((aug != NULL) && (aug->flags & line_buf::LFT_32BIT)) ||
((other != NULL) && (other->flags & line_buf::LFT_32BIT)))
{
assert((sig == NULL || sig->flags & line_buf::LFT_32BIT) &&
(other == NULL || other->flags & line_buf::LFT_32BIT) &&
(aug == NULL || aug->flags & line_buf::LFT_32BIT));
wasm_rev_vert_step32(s, sig, other, aug, repeat, synthesis);
}
else
{
assert((sig == NULL || sig->flags & line_buf::LFT_64BIT) &&
(other == NULL || other->flags & line_buf::LFT_64BIT) &&
(aug == NULL || aug->flags & line_buf::LFT_64BIT));
wasm_rev_vert_step64(s, sig, other, aug, repeat, synthesis);
}
}
static
void wasm_rev_horz_ana32(const param_atk* atk, const line_buf* ldst,
const line_buf* hdst, const line_buf* src,
ui32 width, bool even)
{
if (width > 1)
{
// combine both lsrc and hsrc into dst
{
float* dpl = even ? ldst->f32 : hdst->f32;
float* dph = even ? hdst->f32 : ldst->f32;
float* sp = src->f32;
int w = (int)width;
wasm_deinterleave32(dpl, dph, sp, w);
}
si32* hp = hdst->i32, * lp = ldst->i32;
ui32 l_width = (width + (even ? 1 : 0)) >> 1; // low pass
ui32 h_width = (width + (even ? 0 : 1)) >> 1; // high pass
ui32 num_steps = atk->get_num_steps();
for (ui32 j = num_steps; j > 0; --j)
{
// first lifting step
const lifting_step* s = atk->get_step(j - 1);
const si32 a = s->rev.Aatk;
const si32 b = s->rev.Batk;
const ui8 e = s->rev.Eatk;
v128_t va = wasm_i32x4_splat(a);
v128_t vb = wasm_i32x4_splat(b);
// extension
lp[-1] = lp[0];
lp[l_width] = lp[l_width - 1];
// lifting step
const si32* sp = lp;
si32* dp = hp;
if (a == 1)
{ // 5/3 update and any case with a == 1
int i = (int)h_width;
if (even)
{
for (; i > 0; i -= 4, sp += 4, dp += 4)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp + 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i32x4_add(s1, s2);
v128_t v = wasm_i32x4_add(vb, t);
v128_t w = wasm_i32x4_shr(v, e);
d = wasm_i32x4_add(d, w);
wasm_v128_store((v128_t*)dp, d);
}
}
else
{
for (; i > 0; i -= 4, sp += 4, dp += 4)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp - 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i32x4_add(s1, s2);
v128_t v = wasm_i32x4_add(vb, t);
v128_t w = wasm_i32x4_shr(v, e);
d = wasm_i32x4_add(d, w);
wasm_v128_store((v128_t*)dp, d);
}
}
}
else if (a == -1 && b == 1 && e == 1)
{ // 5/3 predict
int i = (int)h_width;
if (even)
for (; i > 0; i -= 4, sp += 4, dp += 4)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp + 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i32x4_add(s1, s2);
v128_t w = wasm_i32x4_shr(t, e);
d = wasm_i32x4_sub(d, w);
wasm_v128_store((v128_t*)dp, d);
}
else
for (; i > 0; i -= 4, sp += 4, dp += 4)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp - 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i32x4_add(s1, s2);
v128_t w = wasm_i32x4_shr(t, e);
d = wasm_i32x4_sub(d, w);
wasm_v128_store((v128_t*)dp, d);
}
}
else if (a == -1)
{ // any case with a == -1, which is not 5/3 predict
int i = (int)h_width;
if (even)
for (; i > 0; i -= 4, sp += 4, dp += 4)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp + 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i32x4_add(s1, s2);
v128_t v = wasm_i32x4_sub(vb, t);
v128_t w = wasm_i32x4_shr(v, e);
d = wasm_i32x4_add(d, w);
wasm_v128_store((v128_t*)dp, d);
}
else
for (; i > 0; i -= 4, sp += 4, dp += 4)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp - 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i32x4_add(s1, s2);
v128_t v = wasm_i32x4_sub(vb, t);
v128_t w = wasm_i32x4_shr(v, e);
d = wasm_i32x4_add(d, w);
wasm_v128_store((v128_t*)dp, d);
}
}
else
{ // general case
int i = (int)h_width;
if (even)
for (; i > 0; i -= 4, sp += 4, dp += 4)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp + 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i32x4_add(s1, s2);
v128_t u = wasm_i32x4_mul(va, t);
v128_t v = wasm_i32x4_add(vb, u);
v128_t w = wasm_i32x4_shr(v, e);
d = wasm_i32x4_add(d, w);
wasm_v128_store((v128_t*)dp, d);
}
else
for (; i > 0; i -= 4, sp += 4, dp += 4)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp - 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i32x4_add(s1, s2);
v128_t u = wasm_i32x4_mul(va, t);
v128_t v = wasm_i32x4_add(vb, u);
v128_t w = wasm_i32x4_shr(v, e);
d = wasm_i32x4_add(d, w);
wasm_v128_store((v128_t*)dp, d);
}
}
// swap buffers
si32* t = lp; lp = hp; hp = t;
even = !even;
ui32 w = l_width; l_width = h_width; h_width = w;
}
}
else {
if (even)
ldst->i32[0] = src->i32[0];
else
hdst->i32[0] = src->i32[0] << 1;
}
}
static
void wasm_rev_horz_ana64(const param_atk* atk, const line_buf* ldst,
const line_buf* hdst, const line_buf* src,
ui32 width, bool even)
{
if (width > 1)
{
// combine both lsrc and hsrc into dst
{
double* dpl = (double*)(even ? ldst->p : hdst->p);
double* dph = (double*)(even ? hdst->p : ldst->p);
double* sp = (double*)src->p;
int w = (int)width;
wasm_deinterleave64(dpl, dph, sp, w);
}
si64* hp = hdst->i64, * lp = ldst->i64;
ui32 l_width = (width + (even ? 1 : 0)) >> 1; // low pass
ui32 h_width = (width + (even ? 0 : 1)) >> 1; // high pass
ui32 num_steps = atk->get_num_steps();
for (ui32 j = num_steps; j > 0; --j)
{
// first lifting step
const lifting_step* s = atk->get_step(j - 1);
const si32 a = s->rev.Aatk;
const si32 b = s->rev.Batk;
const ui8 e = s->rev.Eatk;
v128_t va = wasm_i64x2_splat(a);
v128_t vb = wasm_i64x2_splat(b);
// extension
lp[-1] = lp[0];
lp[l_width] = lp[l_width - 1];
// lifting step
const si64* sp = lp;
si64* dp = hp;
if (a == 1)
{ // 5/3 update and any case with a == 1
int i = (int)h_width;
if (even)
{
for (; i > 0; i -= 2, sp += 2, dp += 2)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp + 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i64x2_add(s1, s2);
v128_t v = wasm_i64x2_add(vb, t);
v128_t w = wasm_i64x2_shr(v, e);
d = wasm_i64x2_add(d, w);
wasm_v128_store((v128_t*)dp, d);
}
}
else
{
for (; i > 0; i -= 2, sp += 2, dp += 2)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp - 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i64x2_add(s1, s2);
v128_t v = wasm_i64x2_add(vb, t);
v128_t w = wasm_i64x2_shr(v, e);
d = wasm_i64x2_add(d, w);
wasm_v128_store((v128_t*)dp, d);
}
}
}
else if (a == -1 && b == 1 && e == 1)
{ // 5/3 predict
int i = (int)h_width;
if (even)
for (; i > 0; i -= 2, sp += 2, dp += 2)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp + 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i64x2_add(s1, s2);
v128_t w = wasm_i64x2_shr(t, e);
d = wasm_i64x2_sub(d, w);
wasm_v128_store((v128_t*)dp, d);
}
else
for (; i > 0; i -= 2, sp += 2, dp += 2)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp - 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i64x2_add(s1, s2);
v128_t w = wasm_i64x2_shr(t, e);
d = wasm_i64x2_sub(d, w);
wasm_v128_store((v128_t*)dp, d);
}
}
else if (a == -1)
{ // any case with a == -1, which is not 5/3 predict
int i = (int)h_width;
if (even)
for (; i > 0; i -= 2, sp += 2, dp += 2)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp + 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i64x2_add(s1, s2);
v128_t v = wasm_i64x2_sub(vb, t);
v128_t w = wasm_i64x2_shr(v, e);
d = wasm_i64x2_add(d, w);
wasm_v128_store((v128_t*)dp, d);
}
else
for (; i > 0; i -= 2, sp += 2, dp += 2)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp - 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i64x2_add(s1, s2);
v128_t v = wasm_i64x2_sub(vb, t);
v128_t w = wasm_i64x2_shr(v, e);
d = wasm_i64x2_add(d, w);
wasm_v128_store((v128_t*)dp, d);
}
}
else
{ // general case
int i = (int)h_width;
if (even)
for (; i > 0; i -= 2, sp += 2, dp += 2)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp + 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i64x2_add(s1, s2);
v128_t u = wasm_i64x2_mul(va, t);
v128_t v = wasm_i64x2_add(vb, u);
v128_t w = wasm_i64x2_shr(v, e);
d = wasm_i64x2_add(d, w);
wasm_v128_store((v128_t*)dp, d);
}
else
for (; i > 0; i -= 2, sp += 2, dp += 2)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp - 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i64x2_add(s1, s2);
v128_t u = wasm_i64x2_mul(va, t);
v128_t v = wasm_i64x2_add(vb, u);
v128_t w = wasm_i64x2_shr(v, e);
d = wasm_i64x2_add(d, w);
wasm_v128_store((v128_t*)dp, d);
}
}
// swap buffers
si64* t = lp; lp = hp; hp = t;
even = !even;
ui32 w = l_width; l_width = h_width; h_width = w;
}
}
else {
if (even)
ldst->i64[0] = src->i64[0];
else
hdst->i64[0] = src->i64[0] << 1;
}
}
void wasm_rev_horz_ana(const param_atk* atk, const line_buf* ldst,
const line_buf* hdst, const line_buf* src,
ui32 width, bool even)
{
if (src->flags & line_buf::LFT_32BIT)
{
assert((ldst == NULL || ldst->flags & line_buf::LFT_32BIT) &&
(hdst == NULL || hdst->flags & line_buf::LFT_32BIT));
wasm_rev_horz_ana32(atk, ldst, hdst, src, width, even);
}
else
{
assert((ldst == NULL || ldst->flags & line_buf::LFT_64BIT) &&
(hdst == NULL || hdst->flags & line_buf::LFT_64BIT) &&
(src == NULL || src->flags & line_buf::LFT_64BIT));
wasm_rev_horz_ana64(atk, ldst, hdst, src, width, even);
}
}
void wasm_rev_horz_syn32(const param_atk* atk, const line_buf* dst,
const line_buf* lsrc, const line_buf* hsrc,
ui32 width, bool even)
{
if (width > 1)
{
bool ev = even;
si32* oth = hsrc->i32, * aug = lsrc->i32;
ui32 aug_width = (width + (even ? 1 : 0)) >> 1; // low pass
ui32 oth_width = (width + (even ? 0 : 1)) >> 1; // high pass
ui32 num_steps = atk->get_num_steps();
for (ui32 j = 0; j < num_steps; ++j)
{
const lifting_step* s = atk->get_step(j);
const si32 a = s->rev.Aatk;
const si32 b = s->rev.Batk;
const ui8 e = s->rev.Eatk;
v128_t va = wasm_i32x4_splat(a);
v128_t vb = wasm_i32x4_splat(b);
// extension
oth[-1] = oth[0];
oth[oth_width] = oth[oth_width - 1];
// lifting step
const si32* sp = oth;
si32* dp = aug;
if (a == 1)
{ // 5/3 update and any case with a == 1
int i = (int)aug_width;
if (ev)
{
for (; i > 0; i -= 4, sp += 4, dp += 4)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp - 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i32x4_add(s1, s2);
v128_t v = wasm_i32x4_add(vb, t);
v128_t w = wasm_i32x4_shr(v, e);
d = wasm_i32x4_sub(d, w);
wasm_v128_store((v128_t*)dp, d);
}
}
else
{
for (; i > 0; i -= 4, sp += 4, dp += 4)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp + 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i32x4_add(s1, s2);
v128_t v = wasm_i32x4_add(vb, t);
v128_t w = wasm_i32x4_shr(v, e);
d = wasm_i32x4_sub(d, w);
wasm_v128_store((v128_t*)dp, d);
}
}
}
else if (a == -1 && b == 1 && e == 1)
{ // 5/3 predict
int i = (int)aug_width;
if (ev)
for (; i > 0; i -= 4, sp += 4, dp += 4)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp - 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i32x4_add(s1, s2);
v128_t w = wasm_i32x4_shr(t, e);
d = wasm_i32x4_add(d, w);
wasm_v128_store((v128_t*)dp, d);
}
else
for (; i > 0; i -= 4, sp += 4, dp += 4)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp + 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i32x4_add(s1, s2);
v128_t w = wasm_i32x4_shr(t, e);
d = wasm_i32x4_add(d, w);
wasm_v128_store((v128_t*)dp, d);
}
}
else if (a == -1)
{ // any case with a == -1, which is not 5/3 predict
int i = (int)aug_width;
if (ev)
for (; i > 0; i -= 4, sp += 4, dp += 4)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp - 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i32x4_add(s1, s2);
v128_t v = wasm_i32x4_sub(vb, t);
v128_t w = wasm_i32x4_shr(v, e);
d = wasm_i32x4_sub(d, w);
wasm_v128_store((v128_t*)dp, d);
}
else
for (; i > 0; i -= 4, sp += 4, dp += 4)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp + 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i32x4_add(s1, s2);
v128_t v = wasm_i32x4_sub(vb, t);
v128_t w = wasm_i32x4_shr(v, e);
d = wasm_i32x4_sub(d, w);
wasm_v128_store((v128_t*)dp, d);
}
}
else
{ // general case
int i = (int)aug_width;
if (ev)
for (; i > 0; i -= 4, sp += 4, dp += 4)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp - 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i32x4_add(s1, s2);
v128_t u = wasm_i32x4_mul(va, t);
v128_t v = wasm_i32x4_add(vb, u);
v128_t w = wasm_i32x4_shr(v, e);
d = wasm_i32x4_sub(d, w);
wasm_v128_store((v128_t*)dp, d);
}
else
for (; i > 0; i -= 4, sp += 4, dp += 4)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp + 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i32x4_add(s1, s2);
v128_t u = wasm_i32x4_mul(va, t);
v128_t v = wasm_i32x4_add(vb, u);
v128_t w = wasm_i32x4_shr(v, e);
d = wasm_i32x4_sub(d, w);
wasm_v128_store((v128_t*)dp, d);
}
}
// swap buffers
si32* t = aug; aug = oth; oth = t;
ev = !ev;
ui32 w = aug_width; aug_width = oth_width; oth_width = w;
}
// combine both lsrc and hsrc into dst
{
float* dp = dst->f32;
float* spl = even ? lsrc->f32 : hsrc->f32;
float* sph = even ? hsrc->f32 : lsrc->f32;
int w = (int)width;
wasm_interleave32(dp, spl, sph, w);
}
}
else {
if (even)
dst->i32[0] = lsrc->i32[0];
else
dst->i32[0] = hsrc->i32[0] >> 1;
}
}
void wasm_rev_horz_syn64(const param_atk* atk, const line_buf* dst,
const line_buf* lsrc, const line_buf* hsrc,
ui32 width, bool even)
{
if (width > 1)
{
bool ev = even;
si64* oth = hsrc->i64, * aug = lsrc->i64;
ui32 aug_width = (width + (even ? 1 : 0)) >> 1; // low pass
ui32 oth_width = (width + (even ? 0 : 1)) >> 1; // high pass
ui32 num_steps = atk->get_num_steps();
for (ui32 j = 0; j < num_steps; ++j)
{
const lifting_step* s = atk->get_step(j);
const si32 a = s->rev.Aatk;
const si32 b = s->rev.Batk;
const ui8 e = s->rev.Eatk;
v128_t va = wasm_i64x2_splat(a);
v128_t vb = wasm_i64x2_splat(b);
// extension
oth[-1] = oth[0];
oth[oth_width] = oth[oth_width - 1];
// lifting step
const si64* sp = oth;
si64* dp = aug;
if (a == 1)
{ // 5/3 update and any case with a == 1
int i = (int)aug_width;
if (ev)
{
for (; i > 0; i -= 2, sp += 2, dp += 2)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp - 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i64x2_add(s1, s2);
v128_t v = wasm_i64x2_add(vb, t);
v128_t w = wasm_i64x2_shr(v, e);
d = wasm_i64x2_sub(d, w);
wasm_v128_store((v128_t*)dp, d);
}
}
else
{
for (; i > 0; i -= 2, sp += 2, dp += 2)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp + 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i64x2_add(s1, s2);
v128_t v = wasm_i64x2_add(vb, t);
v128_t w = wasm_i64x2_shr(v, e);
d = wasm_i64x2_sub(d, w);
wasm_v128_store((v128_t*)dp, d);
}
}
}
else if (a == -1 && b == 1 && e == 1)
{ // 5/3 predict
int i = (int)aug_width;
if (ev)
for (; i > 0; i -= 2, sp += 2, dp += 2)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp - 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i64x2_add(s1, s2);
v128_t w = wasm_i64x2_shr(t, e);
d = wasm_i64x2_add(d, w);
wasm_v128_store((v128_t*)dp, d);
}
else
for (; i > 0; i -= 2, sp += 2, dp += 2)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp + 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i64x2_add(s1, s2);
v128_t w = wasm_i64x2_shr(t, e);
d = wasm_i64x2_add(d, w);
wasm_v128_store((v128_t*)dp, d);
}
}
else if (a == -1)
{ // any case with a == -1, which is not 5/3 predict
int i = (int)aug_width;
if (ev)
for (; i > 0; i -= 2, sp += 2, dp += 2)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp - 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i64x2_add(s1, s2);
v128_t v = wasm_i64x2_sub(vb, t);
v128_t w = wasm_i64x2_shr(v, e);
d = wasm_i64x2_sub(d, w);
wasm_v128_store((v128_t*)dp, d);
}
else
for (; i > 0; i -= 2, sp += 2, dp += 2)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp + 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i64x2_add(s1, s2);
v128_t v = wasm_i64x2_sub(vb, t);
v128_t w = wasm_i64x2_shr(v, e);
d = wasm_i64x2_sub(d, w);
wasm_v128_store((v128_t*)dp, d);
}
}
else
{ // general case
int i = (int)aug_width;
if (ev)
for (; i > 0; i -= 2, sp += 2, dp += 2)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp - 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i64x2_add(s1, s2);
v128_t u = wasm_i64x2_mul(va, t);
v128_t v = wasm_i64x2_add(vb, u);
v128_t w = wasm_i64x2_shr(v, e);
d = wasm_i64x2_sub(d, w);
wasm_v128_store((v128_t*)dp, d);
}
else
for (; i > 0; i -= 2, sp += 2, dp += 2)
{
v128_t s1 = wasm_v128_load((v128_t*)sp);
v128_t s2 = wasm_v128_load((v128_t*)(sp + 1));
v128_t d = wasm_v128_load((v128_t*)dp);
v128_t t = wasm_i64x2_add(s1, s2);
v128_t u = wasm_i64x2_mul(va, t);
v128_t v = wasm_i64x2_add(vb, u);
v128_t w = wasm_i64x2_shr(v, e);
d = wasm_i64x2_sub(d, w);
wasm_v128_store((v128_t*)dp, d);
}
}
// swap buffers
si64* t = aug; aug = oth; oth = t;
ev = !ev;
ui32 w = aug_width; aug_width = oth_width; oth_width = w;
}
// combine both lsrc and hsrc into dst
{
double* dp = (double*)dst->p;
double* spl = (double*)(even ? lsrc->p : hsrc->p);
double* sph = (double*)(even ? hsrc->p : lsrc->p);
int w = (int)width;
wasm_interleave64(dp, spl, sph, w);
}
}
else {
if (even)
dst->i64[0] = lsrc->i64[0];
else
dst->i64[0] = hsrc->i64[0] >> 1;
}
}
void wasm_rev_horz_syn(const param_atk* atk, const line_buf* dst,
const line_buf* lsrc, const line_buf* hsrc,
ui32 width, bool even)
{
if (dst->flags & line_buf::LFT_32BIT)
{
assert((lsrc == NULL || lsrc->flags & line_buf::LFT_32BIT) &&
(hsrc == NULL || hsrc->flags & line_buf::LFT_32BIT));
wasm_rev_horz_syn32(atk, dst, lsrc, hsrc, width, even);
}
else
{
assert((dst == NULL || dst->flags & line_buf::LFT_64BIT) &&
(lsrc == NULL || lsrc->flags & line_buf::LFT_64BIT) &&
(hsrc == NULL || hsrc->flags & line_buf::LFT_64BIT));
wasm_rev_horz_syn64(atk, dst, lsrc, hsrc, width, even);
}
}
} // !local
} // !ojph
ojph::line_buf
Definition ojph_mem.h:161
ojph::line_buf::i64
si64 * i64
Definition ojph_mem.h:186
ojph::line_buf::p
void * p
Definition ojph_mem.h:188
ojph::line_buf::flags
ui32 flags
Definition ojph_mem.h:183
ojph::line_buf::f32
float * f32
Definition ojph_mem.h:187
ojph::line_buf::LFT_32BIT
@ LFT_32BIT
Definition ojph_mem.h:168
ojph::line_buf::LFT_64BIT
@ LFT_64BIT
Definition ojph_mem.h:169
ojph::line_buf::i32
si32 * i32
Definition ojph_mem.h:185
ojph::local
Definition ojph_bitbuffer_read.h:52
ojph::local::wasm_multiply_const
static void wasm_multiply_const(float *p, float f, int width)
Definition ojph_transform_wasm.cpp:118
ojph::local::wasm_interleave64
static void wasm_interleave64(double *dp, double *spl, double *sph, int width)
Definition ojph_transform_wasm.cpp:104
ojph::local::wasm_rev_horz_syn64
void wasm_rev_horz_syn64(const param_atk *atk, const line_buf *dst, const line_buf *lsrc, const line_buf *hsrc, ui32 width, bool even)
Definition ojph_transform_wasm.cpp:1123
ojph::local::wasm_rev_horz_ana32
static void wasm_rev_horz_ana32(const param_atk *atk, const line_buf *ldst, const line_buf *hdst, const line_buf *src, ui32 width, bool even)
Definition ojph_transform_wasm.cpp:601
ojph::local::wasm_rev_horz_ana
void wasm_rev_horz_ana(const param_atk *atk, const line_buf *ldst, const line_buf *hdst, const line_buf *src, ui32 width, bool even)
Definition ojph_transform_wasm.cpp:936
ojph::local::wasm_rev_horz_syn32
void wasm_rev_horz_syn32(const param_atk *atk, const line_buf *dst, const line_buf *lsrc, const line_buf *hsrc, ui32 width, bool even)
Definition ojph_transform_wasm.cpp:956
ojph::local::wasm_rev_vert_step
void wasm_rev_vert_step(const lifting_step *s, const line_buf *sig, const line_buf *other, const line_buf *aug, ui32 repeat, bool synthesis)
Definition ojph_transform_wasm.cpp:577
ojph::local::wasm_irv_vert_times_K
void wasm_irv_vert_times_K(float K, const line_buf *aug, ui32 repeat)
Definition ojph_transform_wasm.cpp:153
ojph::local::wasm_rev_vert_step64
void wasm_rev_vert_step64(const lifting_step *s, const line_buf *sig, const line_buf *other, const line_buf *aug, ui32 repeat, bool synthesis)
Definition ojph_transform_wasm.cpp:447
ojph::local::wasm_irv_horz_ana
void wasm_irv_horz_ana(const param_atk *atk, const line_buf *ldst, const line_buf *hdst, const line_buf *src, ui32 width, bool even)
Definition ojph_transform_wasm.cpp:159
ojph::local::wasm_irv_vert_step
void wasm_irv_vert_step(const lifting_step *s, const line_buf *sig, const line_buf *other, const line_buf *aug, ui32 repeat, bool synthesis)
Definition ojph_transform_wasm.cpp:129
ojph::local::wasm_interleave32
static void wasm_interleave32(float *dp, float *spl, float *sph, int width)
Definition ojph_transform_wasm.cpp:72
ojph::local::wasm_rev_horz_syn
void wasm_rev_horz_syn(const param_atk *atk, const line_buf *dst, const line_buf *lsrc, const line_buf *hsrc, ui32 width, bool even)
Definition ojph_transform_wasm.cpp:1290
ojph::local::wasm_rev_vert_step32
void wasm_rev_vert_step32(const lifting_step *s, const line_buf *sig, const line_buf *other, const line_buf *aug, ui32 repeat, bool synthesis)
Definition ojph_transform_wasm.cpp:317
ojph::local::wasm_irv_horz_syn
void wasm_irv_horz_syn(const param_atk *atk, const line_buf *dst, const line_buf *lsrc, const line_buf *hsrc, ui32 width, bool even)
Definition ojph_transform_wasm.cpp:237
ojph::local::wasm_deinterleave32
static void wasm_deinterleave32(float *dpl, float *dph, float *sp, int width)
Definition ojph_transform_wasm.cpp:55
ojph::local::wasm_deinterleave64
static void wasm_deinterleave64(double *dpl, double *dph, double *sp, int width)
Definition ojph_transform_wasm.cpp:89
ojph::local::wasm_rev_horz_ana64
static void wasm_rev_horz_ana64(const param_atk *atk, const line_buf *ldst, const line_buf *hdst, const line_buf *src, ui32 width, bool even)
Definition ojph_transform_wasm.cpp:769
ojph
Definition ojph_img_io.h:52
ojph::si64
int64_t si64
Definition ojph_defs.h:57
ojph::si32
int32_t si32
Definition ojph_defs.h:55
ojph::ui32
uint32_t ui32
Definition ojph_defs.h:54
ojph::ui8
uint8_t ui8
Definition ojph_defs.h:50
ojph_arch.h
ojph_defs.h
ojph_mem.h
ojph_params.h
ojph_params_local.h
ojph_transform.h
ojph_transform_local.h
ojph::local::lifting_step::irv_data::Aatk
float Aatk
Definition ojph_params_local.h:1069
ojph::local::lifting_step::rev_data::Aatk
si16 Aatk
Definition ojph_params_local.h:1077
ojph::local::lifting_step::rev_data::Eatk
ui8 Eatk
Definition ojph_params_local.h:1074
ojph::local::lifting_step::rev_data::Batk
si16 Batk
Definition ojph_params_local.h:1075
ojph::local::param_atk
Definition ojph_params_local.h:1085
ojph::local::param_atk::get_K
float get_K() const
Definition ojph_params_local.h:1149
ojph::local::param_atk::get_num_steps
ui32 get_num_steps() const
Definition ojph_params_local.h:1148
ojph::local::param_atk::get_step
const lifting_step * get_step(ui32 s) const
Definition ojph_params_local.h:1146
ojph::local::lifting_step
Definition ojph_params_local.h:1065
ojph::local::lifting_step::irv
irv_data irv
Definition ojph_params_local.h:1080
ojph::local::lifting_step::rev
rev_data rev
Definition ojph_params_local.h:1081