Issue 2134: removed obsolete raw highlight preservation setting from GUI (still left in procparams for backwards compatilibility)
This commit is contained in:
torger
654
rtengine/cplx_wavelet_level.h
Normal file
654
rtengine/cplx_wavelet_level.h
Normal file
@@ -0,0 +1,654 @@
|
||||
/*
|
||||
* This file is part of RawTherapee.
|
||||
*
|
||||
* RawTherapee is free software: you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation, either version 3 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* RawTherapee is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with RawTherapee. If not, see <http://www.gnu.org/licenses/>.
|
||||
*
|
||||
* 2010 Ilya Popov <ilia_popov@rambler.ru>
|
||||
* 2012 Emil Martinec <ejmartin@uchicago.edu>
|
||||
* 2014 Ingo Weyrich <heckflosse@i-weyrich.de>
|
||||
*/
|
||||
|
||||
#ifndef CPLX_WAVELET_LEVEL_H_INCLUDED
|
||||
#define CPLX_WAVELET_LEVEL_H_INCLUDED
|
||||
|
||||
#include <cstddef>
|
||||
#include "rt_math.h"
|
||||
#include "opthelper.h"
|
||||
#include "stdio.h"
|
||||
namespace rtengine {
|
||||
|
||||
template<typename T>
|
||||
class wavelet_level
|
||||
{
|
||||
|
||||
// level of decomposition
|
||||
int lvl;
|
||||
|
||||
// whether to subsample the output
|
||||
bool subsamp_out;
|
||||
|
||||
int numThreads;
|
||||
|
||||
// spacing of filter taps
|
||||
int skip;
|
||||
|
||||
bool bigBlockOfMemory;
|
||||
// allocation and destruction of data storage
|
||||
T ** create(int n);
|
||||
void destroy(T ** subbands);
|
||||
|
||||
// load a row/column of input data, possibly with padding
|
||||
|
||||
void AnalysisFilterHaarVertical (const T * const srcbuffer, T * dstLo, T * dstHi, const int width, const int height, const int row);
|
||||
void AnalysisFilterHaarHorizontal (const T * const srcbuffer, T * dstLo, T * dstHi, const int width, const int row);
|
||||
void SynthesisFilterHaarHorizontal (const T * const srcLo, const T * const srcHi, T * dst, const int width, const int height);
|
||||
void SynthesisFilterHaarVertical (const T * const srcLo, const T * const srcHi, T * dst, const int width, const int height);
|
||||
|
||||
void AnalysisFilterSubsampHorizontal (T * srcbuffer, T * dstLo, T * dstHi, float *filterLo, float *filterHi,
|
||||
const int taps, const int offset, const int srcwidth, const int dstwidth, const int row);
|
||||
#ifdef __SSE2__
|
||||
void AnalysisFilterSubsampVertical (T * srcbuffer, T * dstLo, T * dstHi, float (*filterLo)[4], float (*filterHi)[4],
|
||||
const int taps, const int offset, const int width, const int height, const int row);
|
||||
#else
|
||||
void AnalysisFilterSubsampVertical (T * srcbuffer, T * dstLo, T * dstHi, float *filterLo, float *filterHi,
|
||||
int const taps, const int offset, const int width, const int height, const int row);
|
||||
#endif
|
||||
void SynthesisFilterSubsampHorizontal (T * srcLo, T * srcHi, T * dst,
|
||||
float *filterLo, float *filterHi, const int taps, const int offset, const int scrwidth, const int dstwidth, const int height);
|
||||
#ifdef __SSE2__
|
||||
void SynthesisFilterSubsampVertical (T * srcLo, T * srcHi, T * dst, float (*filterLo)[4], float (*filterHi)[4], const int taps, const int offset, const int width, const int srcheight, const int dstheight, const float blend);
|
||||
#else
|
||||
void SynthesisFilterSubsampVertical (T * srcLo, T * srcHi, T * dst, float *filterLo, float *filterHi, const int taps, const int offset, const int width, const int srcheight, const int dstheight, const float blend);
|
||||
#endif
|
||||
public:
|
||||
bool memoryAllocationFailed;
|
||||
|
||||
T ** wavcoeffs;
|
||||
// full size
|
||||
int m_w, m_h;
|
||||
|
||||
// size of low frequency part
|
||||
int m_w2, m_h2;
|
||||
|
||||
template<typename E>
|
||||
wavelet_level(E * src, E * dst, int level, int subsamp, int w, int h, float *filterV, float *filterH, int len, int offset, int skipcrop, int numThreads)
|
||||
: lvl(level), subsamp_out((subsamp>>level)&1), numThreads(numThreads), skip(1<<level), bigBlockOfMemory(true), memoryAllocationFailed(false), wavcoeffs(NULL), m_w(w), m_h(h), m_w2(w), m_h2(h)
|
||||
{
|
||||
if (subsamp) {
|
||||
skip = 1;
|
||||
for (int n=0; n<level; n++) {
|
||||
skip *= 2-((subsamp>>n)&1);
|
||||
}
|
||||
skip /= skipcrop;
|
||||
if(skip < 1) skip=1;
|
||||
|
||||
}
|
||||
m_w2 = (subsamp_out ? (w+1)/2 : w);
|
||||
m_h2 = (subsamp_out ? (h+1)/2 : h);
|
||||
|
||||
wavcoeffs = create((m_w2)*(m_h2));
|
||||
if(!memoryAllocationFailed)
|
||||
decompose_level(src, dst, filterV, filterH, len, offset);
|
||||
|
||||
}
|
||||
|
||||
~wavelet_level() {
|
||||
destroy(wavcoeffs);
|
||||
}
|
||||
|
||||
T ** subbands() const {
|
||||
return wavcoeffs;
|
||||
}
|
||||
|
||||
T * lopass() const {
|
||||
return wavcoeffs[0];
|
||||
}
|
||||
|
||||
int width() const {
|
||||
return m_w2;
|
||||
}
|
||||
|
||||
int height() const {
|
||||
return m_h2;
|
||||
}
|
||||
|
||||
int stride() const {
|
||||
return skip;
|
||||
}
|
||||
|
||||
bool bigBlockOfMemoryUsed() const {
|
||||
return bigBlockOfMemory;
|
||||
}
|
||||
|
||||
template<typename E>
|
||||
void decompose_level(E *src, E *dst, float *filterV, float *filterH, int len, int offset);
|
||||
|
||||
template<typename E>
|
||||
void reconstruct_level(E* tmpLo, E* tmpHi, E *src, E *dst, float *filterV, float *filterH, int taps, int offset, const float blend = 1.f);
|
||||
};
|
||||
|
||||
template<typename T>
|
||||
T ** wavelet_level<T>::create(int n) {
|
||||
T * data = new (std::nothrow) T[3*n];
|
||||
if(data == NULL) {
|
||||
bigBlockOfMemory = false;
|
||||
}
|
||||
T ** subbands = new T*[4];
|
||||
for(int j = 1; j < 4; j++) {
|
||||
if(bigBlockOfMemory)
|
||||
subbands[j] = data + n * (j-1);
|
||||
else {
|
||||
subbands[j] = new (std::nothrow) T[n];
|
||||
if(subbands[j] == NULL) {
|
||||
printf("Couldn't allocate memory in level %d of wavelet\n",lvl);
|
||||
memoryAllocationFailed = true;
|
||||
}
|
||||
}
|
||||
}
|
||||
return subbands;
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
void wavelet_level<T>::destroy(T ** subbands) {
|
||||
if(subbands) {
|
||||
if(bigBlockOfMemory)
|
||||
delete[] subbands[1];
|
||||
else {
|
||||
for(int j = 1; j < 4; j++) {
|
||||
if(subbands[j] != NULL)
|
||||
delete[] subbands[j];
|
||||
}
|
||||
}
|
||||
delete[] subbands;
|
||||
}
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
void wavelet_level<T>::AnalysisFilterHaarHorizontal (const T * const RESTRICT srcbuffer, T * RESTRICT dstLo, T * RESTRICT dstHi, const int width, const int row) {
|
||||
/* Basic convolution code
|
||||
* Applies a Haar filter
|
||||
*/
|
||||
for(int i = 0; i < (width - skip); i++) {
|
||||
dstLo[row*width+i] = (srcbuffer[i] + srcbuffer[i+skip]);
|
||||
dstHi[row*width+i] = (srcbuffer[i] - srcbuffer[i+skip]);
|
||||
}
|
||||
for(int i = max(width-skip,skip); i < (width); i++) {
|
||||
dstLo[row*width+i] = (srcbuffer[i] + srcbuffer[i-skip]);
|
||||
dstHi[row*width+i] = (srcbuffer[i] - srcbuffer[i-skip]);
|
||||
}
|
||||
}
|
||||
|
||||
template<typename T> void wavelet_level<T>::AnalysisFilterHaarVertical (const T * const RESTRICT srcbuffer, T * RESTRICT dstLo, T * RESTRICT dstHi, const int width, const int height, const int row) {
|
||||
/* Basic convolution code
|
||||
* Applies a Haar filter
|
||||
*/
|
||||
if(row < (height - skip)) {
|
||||
for(int j=0;j<width;j++) {
|
||||
dstLo[j] = 0.25f*(srcbuffer[row*width+j] + srcbuffer[(row+skip)*width+j]);
|
||||
dstHi[j] = 0.25f*(srcbuffer[row*width+j] - srcbuffer[(row+skip)*width+j]);
|
||||
}
|
||||
} else if(row>=max(height-skip,skip)) {
|
||||
for(int j=0;j<width;j++) {
|
||||
dstLo[j] = 0.25f*(srcbuffer[row*width+j] + srcbuffer[(row-skip)*width+j]);
|
||||
dstHi[j] = 0.25f*(srcbuffer[row*width+j] - srcbuffer[(row-skip)*width+j]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
|
||||
|
||||
template<typename T> void wavelet_level<T>::SynthesisFilterHaarHorizontal (const T * const RESTRICT srcLo, const T * const RESTRICT srcHi, T * RESTRICT dst, const int width, const int height) {
|
||||
|
||||
/* Basic convolution code
|
||||
* Applies a Haar filter
|
||||
*
|
||||
*/
|
||||
#ifdef _RT_NESTED_OPENMP
|
||||
#pragma omp parallel for num_threads(numThreads) if(numThreads>1)
|
||||
#endif
|
||||
for (int k=0; k<height; k++) {
|
||||
for(int i = 0; i < skip; i++) {
|
||||
dst[k*width+i] = (srcLo[k*width+i] + srcHi[k*width+i]);
|
||||
}
|
||||
for(int i = skip; i < width; i++) {
|
||||
dst[k*width+i] = 0.5f*(srcLo[k*width+i] + srcHi[k*width+i] + srcLo[k*width+i-skip] - srcHi[k*width+i-skip]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
template<typename T> void wavelet_level<T>::SynthesisFilterHaarVertical (const T * const RESTRICT srcLo, const T * const RESTRICT srcHi, T * RESTRICT dst, const int width, const int height) {
|
||||
|
||||
/* Basic convolution code
|
||||
* Applies a Haar filter
|
||||
*
|
||||
*/
|
||||
#ifdef _RT_NESTED_OPENMP
|
||||
#pragma omp parallel num_threads(numThreads) if(numThreads>1)
|
||||
#endif
|
||||
{
|
||||
#ifdef _RT_NESTED_OPENMP
|
||||
#pragma omp for nowait
|
||||
#endif
|
||||
for(int i = 0; i < skip; i++) {
|
||||
for(int j=0;j<width;j++)
|
||||
dst[width*i+j] = (srcLo[i*width+j] + srcHi[i*width+j]);
|
||||
}
|
||||
#ifdef _RT_NESTED_OPENMP
|
||||
#pragma omp for
|
||||
#endif
|
||||
for(int i = skip; i < height; i++) {
|
||||
for(int j=0;j<width;j++)
|
||||
dst[width*i+j] = 0.5f*(srcLo[i*width+j] + srcHi[i*width+j] + srcLo[(i-skip)*width+j] - srcHi[(i-skip)*width+j]);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
template<typename T>
|
||||
void wavelet_level<T>::AnalysisFilterSubsampHorizontal (T * RESTRICT srcbuffer, T * RESTRICT dstLo, T * RESTRICT dstHi, float * RESTRICT filterLo, float *RESTRICT filterHi,
|
||||
const int taps, const int offset, const int srcwidth, const int dstwidth, const int row) {
|
||||
/* Basic convolution code
|
||||
* Applies an FIR filter 'filter' with filter length 'taps',
|
||||
* aligning the 'offset' element of the filter with
|
||||
* the input pixel, and skipping 'skip' pixels between taps
|
||||
* Output is subsampled by two
|
||||
*/
|
||||
// calculate coefficients
|
||||
for(int i = 0; i < srcwidth; i+=2) {
|
||||
float lo = 0.f, hi = 0.f;
|
||||
if (LIKELY(i>skip*taps && i<srcwidth-skip*taps)) {//bulk
|
||||
for (int j=0, l=-skip*offset; j<taps; j++, l+=skip) {
|
||||
float src = srcbuffer[i-l];
|
||||
lo += filterLo[j] * src;//lopass channel
|
||||
hi += filterHi[j] * src;//hipass channel
|
||||
}
|
||||
} else {
|
||||
for (int j=0; j<taps; j++) {
|
||||
int arg = max(0,min(i+skip*(offset-j),srcwidth-1));//clamped BC's
|
||||
lo += filterLo[j] * srcbuffer[arg];//lopass channel
|
||||
hi += filterHi[j] * srcbuffer[arg];//hipass channel
|
||||
}
|
||||
}
|
||||
dstLo[row*dstwidth+((i/2))] = lo;
|
||||
dstHi[row*dstwidth+((i/2))] = hi;
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef __SSE2__
|
||||
template<typename T> SSEFUNCTION void wavelet_level<T>::AnalysisFilterSubsampVertical (T * RESTRICT srcbuffer, T * RESTRICT dstLo, T * RESTRICT dstHi, float (* RESTRICT filterLo)[4], float (* RESTRICT filterHi)[4],
|
||||
const int taps, const int offset, const int width, const int height, const int row) {
|
||||
|
||||
/* Basic convolution code
|
||||
* Applies an FIR filter 'filter' with filter length 'taps',
|
||||
* aligning the 'offset' element of the filter with
|
||||
* the input pixel, and skipping 'skip' pixels between taps
|
||||
* Output is subsampled by two
|
||||
*/
|
||||
|
||||
// calculate coefficients
|
||||
if (LIKELY(row>skip*taps && row<height-skip*taps)) {//bulk
|
||||
int k;
|
||||
for (k=0; k<width-3; k+=4) {
|
||||
__m128 lov = _mm_setzero_ps();
|
||||
__m128 hiv = _mm_setzero_ps();
|
||||
for (int j=0, l=-skip*offset; j<taps; j++, l+=skip) {
|
||||
__m128 srcv = LVFU(srcbuffer[(row-l)*width+k]);
|
||||
lov += LVF(filterLo[j][0]) * srcv;//lopass channel
|
||||
hiv += LVF(filterHi[j][0]) * srcv;//hipass channel
|
||||
}
|
||||
STVF(dstLo[k], lov);
|
||||
STVF(dstHi[k], hiv);
|
||||
}
|
||||
for (; k<width; k++) {
|
||||
float lo = 0.f, hi = 0.f;
|
||||
for (int j=0, l=-skip*offset; j<taps; j++, l+=skip) {
|
||||
lo += filterLo[j][0] * srcbuffer[(row-l)*width+k];//lopass channel
|
||||
hi += filterHi[j][0] * srcbuffer[(row-l)*width+k];//hipass channel
|
||||
}
|
||||
dstLo[k] = lo;
|
||||
dstHi[k] = hi;
|
||||
}
|
||||
} else {//boundary
|
||||
int k;
|
||||
for (k=0; k<width-3; k+=4) {
|
||||
__m128 lov = _mm_setzero_ps();
|
||||
__m128 hiv = _mm_setzero_ps();
|
||||
for (int j=0; j<taps; j++) {
|
||||
int arg = max(0,min(row+skip*(offset-j),height-1))*width+k;//clamped BC's
|
||||
__m128 srcv = LVFU(srcbuffer[arg]);
|
||||
lov += LVF(filterLo[j][0]) * srcv;//lopass channel
|
||||
hiv += LVF(filterHi[j][0]) * srcv;//hipass channel
|
||||
}
|
||||
STVF(dstLo[k], lov);
|
||||
STVF(dstHi[k], hiv);
|
||||
}
|
||||
for (; k<width; k++) {
|
||||
float lo = 0.f, hi = 0.f;
|
||||
for (int j=0; j<taps; j++) {
|
||||
int arg = max(0,min(row+skip*(offset-j),height-1))*width+k;//clamped BC's
|
||||
lo += filterLo[j][0] * srcbuffer[arg];//lopass channel
|
||||
hi += filterHi[j][0] * srcbuffer[arg];//hipass channel
|
||||
}
|
||||
dstLo[k] = lo;
|
||||
dstHi[k] = hi;
|
||||
}
|
||||
}
|
||||
}
|
||||
#else
|
||||
template<typename T> void wavelet_level<T>::AnalysisFilterSubsampVertical (T * RESTRICT srcbuffer, T * RESTRICT dstLo, T * RESTRICT dstHi, float * RESTRICT filterLo, float * RESTRICT filterHi,
|
||||
const int taps, const int offset, const int width, const int height, const int row) {
|
||||
|
||||
/* Basic convolution code
|
||||
* Applies an FIR filter 'filter' with filter length 'taps',
|
||||
* aligning the 'offset' element of the filter with
|
||||
* the input pixel, and skipping 'skip' pixels between taps
|
||||
* Output is subsampled by two
|
||||
*/
|
||||
|
||||
// calculate coefficients
|
||||
if (LIKELY(row>skip*taps && row<height-skip*taps)) {//bulk
|
||||
for (int k=0; k<width; k++) {
|
||||
float lo = 0.f, hi = 0.f;
|
||||
for (int j=0, l=-skip*offset; j<taps; j++, l+=skip) {
|
||||
lo += filterLo[j] * srcbuffer[(row-l)*width+k];//lopass channel
|
||||
hi += filterHi[j] * srcbuffer[(row-l)*width+k];//hipass channel
|
||||
}
|
||||
dstLo[k] = lo;
|
||||
dstHi[k] = hi;
|
||||
}
|
||||
} else {//boundary
|
||||
for (int k=0; k<width; k++) {
|
||||
float lo = 0.f, hi = 0.f;
|
||||
for (int j=0; j<taps; j++) {
|
||||
int arg = max(0,min(row+skip*(offset-j),height-1))*width+k;//clamped BC's
|
||||
lo += filterLo[j] * srcbuffer[arg];//lopass channel
|
||||
hi += filterHi[j] * srcbuffer[arg];//hipass channel
|
||||
}
|
||||
dstLo[k] = lo;
|
||||
dstHi[k] = hi;
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
template<typename T> void wavelet_level<T>::SynthesisFilterSubsampHorizontal (T * RESTRICT srcLo, T * RESTRICT srcHi, T * RESTRICT dst, float * RESTRICT filterLo, float * RESTRICT filterHi, const int taps, const int offset, const int srcwidth, const int dstwidth, const int height) {
|
||||
|
||||
/* Basic convolution code
|
||||
* Applies an FIR filter 'filter' with filter length 'taps',
|
||||
* aligning the 'offset' element of the filter with
|
||||
* the input pixel, and skipping 'skip' pixels between taps
|
||||
* Output is subsampled by two
|
||||
*/
|
||||
|
||||
// calculate coefficients
|
||||
int shift = skip*(taps-offset-1);//align filter with data
|
||||
#ifdef _RT_NESTED_OPENMP
|
||||
#pragma omp parallel for num_threads(numThreads) if(numThreads>1)
|
||||
#endif
|
||||
for (int k=0; k<height; k++) {
|
||||
int i;
|
||||
for(i=0; i<=min(skip*taps,dstwidth); i++) {
|
||||
float tot=0.f;
|
||||
//TODO: this is correct only if skip=1; otherwise, want to work with cosets of length 'skip'
|
||||
int i_src = (i+shift)/2;
|
||||
int begin = (i+shift)%2;
|
||||
for (int j=begin, l=0; j<taps; j+=2, l+=skip) {
|
||||
int arg = max(0,min((i_src-l),srcwidth-1));//clamped BC's
|
||||
tot += ((filterLo[j] * srcLo[k*srcwidth+arg] + filterHi[j] * srcHi[k*srcwidth+arg]));
|
||||
}
|
||||
dst[k*dstwidth+i] = tot;
|
||||
}
|
||||
for(; i<min(dstwidth-skip*taps,dstwidth); i++) {
|
||||
float tot=0.f;
|
||||
//TODO: this is correct only if skip=1; otherwise, want to work with cosets of length 'skip'
|
||||
int i_src = (i+shift)/2;
|
||||
int begin = (i+shift)%2;
|
||||
for (int j=begin, l=0; j<taps; j+=2, l+=skip) {
|
||||
tot += ((filterLo[j] * srcLo[k*srcwidth+i_src-l] + filterHi[j] * srcHi[k*srcwidth+i_src-l]));
|
||||
}
|
||||
dst[k*dstwidth+i] = tot;
|
||||
}
|
||||
for(; i < dstwidth; i++) {
|
||||
float tot=0.f;
|
||||
//TODO: this is correct only if skip=1; otherwise, want to work with cosets of length 'skip'
|
||||
int i_src = (i+shift)/2;
|
||||
int begin = (i+shift)%2;
|
||||
for (int j=begin, l=0; j<taps; j+=2, l+=skip) {
|
||||
int arg = max(0,min((i_src-l),srcwidth-1));//clamped BC's
|
||||
tot += ((filterLo[j] * srcLo[k*srcwidth+arg] + filterHi[j] * srcHi[k*srcwidth+arg]));
|
||||
}
|
||||
dst[k*dstwidth+i] = tot;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#ifdef __SSE2__
|
||||
template<typename T> SSEFUNCTION void wavelet_level<T>::SynthesisFilterSubsampVertical (T * RESTRICT srcLo, T * RESTRICT srcHi, T * RESTRICT dst, float (* RESTRICT filterLo)[4], float (* RESTRICT filterHi)[4], const int taps, const int offset, const int width, const int srcheight, const int dstheight, const float blend)
|
||||
{
|
||||
|
||||
/* Basic convolution code
|
||||
* Applies an FIR filter 'filter' with filter length 'taps',
|
||||
* aligning the 'offset' element of the filter with
|
||||
* the input pixel, and skipping 'skip' pixels between taps
|
||||
* Output is subsampled by two
|
||||
*/
|
||||
const float srcFactor = 1.f - blend;
|
||||
// calculate coefficients
|
||||
int shift=skip*(taps-offset-1);//align filter with data
|
||||
__m128 fourv = _mm_set1_ps(4.f);
|
||||
__m128 srcFactorv = _mm_set1_ps(srcFactor);
|
||||
__m128 dstFactorv = _mm_set1_ps(blend);
|
||||
#ifdef _RT_NESTED_OPENMP
|
||||
#pragma omp parallel for num_threads(numThreads) if(numThreads>1)
|
||||
#endif
|
||||
for(int i = 0; i < dstheight; i++) {
|
||||
int i_src = (i+shift)/2;
|
||||
int begin = (i+shift)%2;
|
||||
//TODO: this is correct only if skip=1; otherwise, want to work with cosets of length 'skip'
|
||||
if (LIKELY(i>skip*taps && i<(dstheight-skip*taps))) {//bulk
|
||||
int k;
|
||||
for (k=0; k<width-3; k+=4) {
|
||||
__m128 totv = _mm_setzero_ps();
|
||||
for (int j=begin, l=0; j<taps; j+=2, l+=skip) {
|
||||
totv += ((LVF(filterLo[j][0]) * LVFU(srcLo[(i_src-l)*width+k]) + LVF(filterHi[j][0]) * LVFU(srcHi[(i_src-l)*width+k])));
|
||||
}
|
||||
_mm_storeu_ps(&dst[width*i+k], LVFU(dst[width*i+k]) * srcFactorv + dstFactorv * fourv * totv);
|
||||
}
|
||||
for (; k<width; k++) {
|
||||
float tot = 0.f;
|
||||
for (int j=begin, l=0; j<taps; j+=2, l+=skip) {
|
||||
tot += ((filterLo[j][0] * srcLo[(i_src-l)*width+k] + filterHi[j][0] * srcHi[(i_src-l)*width+k]));
|
||||
}
|
||||
dst[width*i+k] = dst[width*i+k] * srcFactor + blend * 4.f * tot;
|
||||
}
|
||||
} else {//boundary
|
||||
int k;
|
||||
for (k=0; k<width-3; k+=4) {
|
||||
__m128 totv = _mm_setzero_ps();
|
||||
for (int j=begin, l=0; j<taps; j+=2, l+=skip) {
|
||||
int arg = max(0,min((i_src-l),srcheight-1))*width+k;//clamped BC's
|
||||
totv += ((LVF(filterLo[j][0]) * LVFU(srcLo[arg]) + LVF(filterHi[j][0]) * LVFU(srcHi[arg])));
|
||||
}
|
||||
_mm_storeu_ps(&dst[width*i+k], LVFU(dst[width*i+k]) * srcFactorv + dstFactorv * fourv * totv);
|
||||
}
|
||||
for (; k<width; k++) {
|
||||
float tot = 0.f;
|
||||
for (int j=begin, l=0; j<taps; j+=2, l+=skip) {
|
||||
int arg = max(0,min((i_src-l),srcheight-1))*width+k;//clamped BC's
|
||||
tot += ((filterLo[j][0] * srcLo[arg] + filterHi[j][0] * srcHi[arg]));
|
||||
}
|
||||
dst[width*i+k] = dst[width*i+k] * srcFactor + blend * 4.f * tot;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
#else
|
||||
template<typename T> void wavelet_level<T>::SynthesisFilterSubsampVertical (T * RESTRICT srcLo, T * RESTRICT srcHi, T * RESTRICT dst, float * RESTRICT filterLo, float * RESTRICT filterHi, const int taps, const int offset, const int width, const int srcheight, const int dstheight, const float blend)
|
||||
{
|
||||
|
||||
/* Basic convolution code
|
||||
* Applies an FIR filter 'filter' with filter length 'taps',
|
||||
* aligning the 'offset' element of the filter with
|
||||
* the input pixel, and skipping 'skip' pixels between taps
|
||||
* Output is subsampled by two
|
||||
*/
|
||||
|
||||
const float srcFactor = 1.f - blend;
|
||||
// calculate coefficients
|
||||
int shift=skip*(taps-offset-1);//align filter with data
|
||||
|
||||
#ifdef _RT_NESTED_OPENMP
|
||||
#pragma omp parallel for num_threads(numThreads) if(numThreads>1)
|
||||
#endif
|
||||
for(int i = 0; i < dstheight; i++) {
|
||||
int i_src = (i+shift)/2;
|
||||
int begin = (i+shift)%2;
|
||||
//TODO: this is correct only if skip=1; otherwise, want to work with cosets of length 'skip'
|
||||
if (LIKELY(i>skip*taps && i<(dstheight-skip*taps))) {//bulk
|
||||
for (int k=0; k<width; k++) {
|
||||
float tot = 0.f;
|
||||
for (int j=begin, l=0; j<taps; j+=2, l+=skip) {
|
||||
tot += ((filterLo[j] * srcLo[(i_src-l)*width+k] + filterHi[j] * srcHi[(i_src-l)*width+k]));
|
||||
}
|
||||
dst[width*i+k] = dst[width*i+k] * srcFactor + blend * 4.f * tot;
|
||||
}
|
||||
} else {//boundary
|
||||
for (int k=0; k<width; k++) {
|
||||
float tot = 0.f;
|
||||
for (int j=begin, l=0; j<taps; j+=2, l+=skip) {
|
||||
int arg = max(0,min((i_src-l),srcheight-1))*width+k;//clamped BC's
|
||||
tot += ((filterLo[j] * srcLo[arg] + filterHi[j] * srcHi[arg]));
|
||||
}
|
||||
dst[width*i+k] = dst[width*i+k] * srcFactor + blend * 4.f * tot;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef __SSE2__
|
||||
template<typename T> template<typename E> SSEFUNCTION void wavelet_level<T>::decompose_level(E *src, E *dst, float *filterV, float *filterH, int taps, int offset) {
|
||||
|
||||
/* filter along rows and columns */
|
||||
float filterVarray[2*taps][4] ALIGNED64;
|
||||
if(subsamp_out) {
|
||||
for(int i=0;i<2*taps;i++) {
|
||||
for(int j=0;j<4;j++) {
|
||||
filterVarray[i][j] = filterV[i];
|
||||
}
|
||||
}
|
||||
}
|
||||
#ifdef _RT_NESTED_OPENMP
|
||||
#pragma omp parallel num_threads(numThreads) if(numThreads>1)
|
||||
#endif
|
||||
{
|
||||
T tmpLo[m_w] ALIGNED64;
|
||||
T tmpHi[m_w] ALIGNED64;
|
||||
if(subsamp_out) {
|
||||
#ifdef _RT_NESTED_OPENMP
|
||||
#pragma omp for
|
||||
#endif
|
||||
for(int row=0;row<m_h;row+=2) {
|
||||
AnalysisFilterSubsampVertical (src, tmpLo, tmpHi, filterVarray, filterVarray+taps, taps, offset, m_w, m_h, row);
|
||||
AnalysisFilterSubsampHorizontal (tmpLo, dst, wavcoeffs[1], filterH, filterH+taps, taps, offset, m_w, m_w2, row/2);
|
||||
AnalysisFilterSubsampHorizontal (tmpHi, wavcoeffs[2], wavcoeffs[3], filterH, filterH+taps, taps, offset, m_w, m_w2, row/2);
|
||||
}
|
||||
} else {
|
||||
#ifdef _RT_NESTED_OPENMP
|
||||
#pragma omp for
|
||||
#endif
|
||||
for(int row=0;row<m_h;row++) {
|
||||
AnalysisFilterHaarVertical (src, tmpLo, tmpHi, m_w, m_h, row);
|
||||
AnalysisFilterHaarHorizontal (tmpLo, dst, wavcoeffs[1], m_w, row);
|
||||
AnalysisFilterHaarHorizontal (tmpHi, wavcoeffs[2], wavcoeffs[3], m_w, row);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
#else
|
||||
template<typename T> template<typename E> void wavelet_level<T>::decompose_level(E *src, E *dst, float *filterV, float *filterH, int taps, int offset) {
|
||||
|
||||
#ifdef _RT_NESTED_OPENMP
|
||||
#pragma omp parallel num_threads(numThreads) if(numThreads>1)
|
||||
#endif
|
||||
{
|
||||
T tmpLo[m_w] ALIGNED64;
|
||||
T tmpHi[m_w] ALIGNED64;
|
||||
/* filter along rows and columns */
|
||||
if(subsamp_out) {
|
||||
#ifdef _RT_NESTED_OPENMP
|
||||
#pragma omp for
|
||||
#endif
|
||||
for(int row=0;row<m_h;row+=2) {
|
||||
AnalysisFilterSubsampVertical (src, tmpLo, tmpHi, filterV, filterV+taps, taps, offset, m_w, m_h, row);
|
||||
AnalysisFilterSubsampHorizontal (tmpLo, dst, wavcoeffs[1], filterH, filterH+taps, taps, offset, m_w, m_w2, row/2);
|
||||
AnalysisFilterSubsampHorizontal (tmpHi, wavcoeffs[2], wavcoeffs[3], filterH, filterH+taps, taps, offset, m_w, m_w2, row/2);
|
||||
}
|
||||
} else {
|
||||
#ifdef _RT_NESTED_OPENMP
|
||||
#pragma omp for
|
||||
#endif
|
||||
for(int row=0;row<m_h;row++) {
|
||||
AnalysisFilterHaarVertical (src, tmpLo, tmpHi, m_w, m_h, row);
|
||||
AnalysisFilterHaarHorizontal (tmpLo, dst, wavcoeffs[1], m_w, row);
|
||||
AnalysisFilterHaarHorizontal (tmpHi, wavcoeffs[2], wavcoeffs[3], m_w, row);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef __SSE2__
|
||||
|
||||
template<typename T> template<typename E> SSEFUNCTION void wavelet_level<T>::reconstruct_level(E* tmpLo, E* tmpHi, E * src, E *dst, float *filterV, float *filterH, int taps, int offset, const float blend) {
|
||||
if(memoryAllocationFailed)
|
||||
return;
|
||||
|
||||
/* filter along rows and columns */
|
||||
if (subsamp_out) {
|
||||
float filterVarray[2*taps][4] ALIGNED64;
|
||||
for(int i=0;i<2*taps;i++) {
|
||||
for(int j=0;j<4;j++) {
|
||||
filterVarray[i][j] = filterV[i];
|
||||
}
|
||||
}
|
||||
SynthesisFilterSubsampHorizontal (wavcoeffs[2], wavcoeffs[3], tmpHi, filterH, filterH+taps, taps, offset, m_w2, m_w, m_h2);
|
||||
SynthesisFilterSubsampHorizontal (src, wavcoeffs[1], tmpLo, filterH, filterH+taps, taps, offset, m_w2, m_w, m_h2);
|
||||
SynthesisFilterSubsampVertical (tmpLo, tmpHi, dst, filterVarray, filterVarray+taps, taps, offset, m_w, m_h2, m_h, blend);
|
||||
} else {
|
||||
SynthesisFilterHaarHorizontal (wavcoeffs[2], wavcoeffs[3], tmpHi, m_w, m_h2);
|
||||
SynthesisFilterHaarHorizontal (src, wavcoeffs[1], tmpLo, m_w, m_h2);
|
||||
SynthesisFilterHaarVertical (tmpLo, tmpHi, dst, m_w, m_h);
|
||||
}
|
||||
}
|
||||
#else
|
||||
template<typename T> template<typename E> void wavelet_level<T>::reconstruct_level(E* tmpLo, E* tmpHi, E * src, E *dst, float *filterV, float *filterH, int taps, int offset, const float blend) {
|
||||
if(memoryAllocationFailed)
|
||||
return;
|
||||
/* filter along rows and columns */
|
||||
if (subsamp_out) {
|
||||
SynthesisFilterSubsampHorizontal (wavcoeffs[2], wavcoeffs[3], tmpHi, filterH, filterH+taps, taps, offset, m_w2, m_w, m_h2);
|
||||
SynthesisFilterSubsampHorizontal (src, wavcoeffs[1], tmpLo, filterH, filterH+taps, taps, offset, m_w2, m_w, m_h2);
|
||||
SynthesisFilterSubsampVertical (tmpLo, tmpHi, dst, filterV, filterV+taps, taps, offset, m_w, m_h2, m_h, blend);
|
||||
} else {
|
||||
SynthesisFilterHaarHorizontal (wavcoeffs[2], wavcoeffs[3], tmpHi, m_w, m_h2);
|
||||
SynthesisFilterHaarHorizontal (src, wavcoeffs[1], tmpLo, m_w, m_h2);
|
||||
SynthesisFilterHaarVertical (tmpLo, tmpHi, dst, m_w, m_h);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
};
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user