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Reduced peak memory usage of Noise Reduction, Issue 2557 #119 and #123

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Ingo
2015-01-04 18:40:45 +01:00
parent 46518ea6a7
commit d2a4faea14
3 changed files with 47 additions and 33 deletions
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28
rtengine/cplx_wavelet_level.h
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@@ -72,7 +72,7 @@ namespace rtengine {
size_t m_w2, m_h2;
template<typename E>
wavelet_level(E * src, int level, int subsamp, int padding, size_t w, size_t h, float *filterV, float *filterH, int len, int offset)
wavelet_level(E * src, E * dst, int level, int subsamp, int padding, size_t w, size_t h, float *filterV, float *filterH, int len, int offset)
: m_w(w), m_h(h), m_w2(w), m_h2(h), m_pad(padding), wavcoeffs(NULL), lvl(level), skip(1<<level), subsamp_out((subsamp>>level)&1)
{
if (subsamp) {
@@ -86,7 +86,7 @@ namespace rtengine {
m_pad= skip*padding;
wavcoeffs = create((m_w2)*(m_h2));
decompose_level(src, filterV, filterH, len, offset);
decompose_level(src, dst, filterV, filterH, len, offset);
}
@@ -126,18 +126,18 @@ namespace rtengine {
}
template<typename E>
void decompose_level(E *src, float *filterV, float *filterH, int len, int offset);
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 *dst, float *filterV, float *filterH, int taps, int offset);
void reconstruct_level(E* tmpLo, E* tmpHi, E *src, E *dst, float *filterV, float *filterH, int taps, int offset);
};
template<typename T>
T ** wavelet_level<T>::create(size_t n) {
T * data = new T[4*n];
T * data = new T[3*n];
T ** subbands = new T*[4];
for(size_t j = 0; j < 4; j++) {
subbands[j] = data + n * j;
for(size_t j = 1; j < 4; j++) {
subbands[j] = data + n * (j-1);
}
return subbands;
}
@@ -145,7 +145,7 @@ namespace rtengine {
template<typename T>
void wavelet_level<T>::destroy(T ** subbands) {
if(subbands) {
delete[] subbands[0];
delete[] subbands[1];
delete[] subbands;
}
}
@@ -356,7 +356,7 @@ namespace rtengine {
}
}
template<typename T> template<typename E> void wavelet_level<T>::decompose_level(E *src, float *filterV, float *filterH, int taps, int offset) {
template<typename T> template<typename E> void wavelet_level<T>::decompose_level(E *src, E *dst, float *filterV, float *filterH, int taps, int offset) {
T tmpLo[m_w] ALIGNED64;
T tmpHi[m_w] ALIGNED64;
@@ -364,27 +364,27 @@ namespace rtengine {
if(subsamp_out) {
for(int row=0;row<m_h;row+=2) {
AnalysisFilterSubsampVertical (src, tmpLo, tmpHi, filterV, filterV+taps, taps, offset, m_w/*output_pitch*/, m_h/*srclen*/, row);
AnalysisFilterSubsampHorizontal (tmpLo, wavcoeffs[0], wavcoeffs[1], filterH, filterH+taps, taps, offset, m_h2/*output_pitch*/, m_w/*srclen*/, m_w2, row/2);
AnalysisFilterSubsampHorizontal (tmpLo, dst, wavcoeffs[1], filterH, filterH+taps, taps, offset, m_h2/*output_pitch*/, m_w/*srclen*/, m_w2, row/2);
AnalysisFilterSubsampHorizontal (tmpHi, wavcoeffs[2], wavcoeffs[3], filterH, filterH+taps, taps, offset, m_h2/*output_pitch*/, m_w/*srclen*/, m_w2, row/2);
}
} else {
for(int row=0;row<m_h;row++) {
AnalysisFilterHaarVertical (src, tmpLo, tmpHi, m_w, m_h, row);
AnalysisFilterHaarHorizontal (tmpLo, wavcoeffs[0], wavcoeffs[1], m_w, row);
AnalysisFilterHaarHorizontal (tmpLo, dst, wavcoeffs[1], m_w, row);
AnalysisFilterHaarHorizontal (tmpHi, wavcoeffs[2], wavcoeffs[3], m_w, row);
}
}
}
template<typename T> template<typename E> void wavelet_level<T>::reconstruct_level(E* tmpLo, E* tmpHi, E *dst, float *filterV, float *filterH, int taps, int offset) {
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) {
/* filter along rows and columns */
if (subsamp_out) {
SynthesisFilterSubsampHorizontal (wavcoeffs[0], wavcoeffs[1], tmpLo, filterH, filterH+taps, taps, offset, m_w/*dstlen*/);
SynthesisFilterSubsampHorizontal (src, wavcoeffs[1], tmpLo, filterH, filterH+taps, taps, offset, m_w/*dstlen*/);
SynthesisFilterSubsampHorizontal (wavcoeffs[2], wavcoeffs[3], tmpHi, filterH, filterH+taps, taps, offset, m_w/*dstlen*/);
SynthesisFilterSubsampVertical (tmpLo, tmpHi, dst, filterV, filterV+taps, taps, offset, m_w/*pitch*/, m_h/*dstlen*/);
} else {
SynthesisFilterHaarHorizontal (wavcoeffs[0], wavcoeffs[1], tmpLo, m_w);
SynthesisFilterHaarHorizontal (src, wavcoeffs[1], tmpLo, m_w);
SynthesisFilterHaarHorizontal (wavcoeffs[2], wavcoeffs[3], tmpHi, m_w);
SynthesisFilterHaarVertical (tmpLo, tmpHi, dst, m_w, m_h);
}