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Code Issues Releases Wiki Activity

Capture sharpening: some cleanups

This commit is contained in:
Ingo Weyrich 2020-01-15 22:15:31 +01:00
parent 88808d1364
commit 906347ab2d
2 changed files with 19 additions and 33 deletions
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10
rtengine/array2D.h
View File

@ -188,6 +188,16 @@ public:
}
}
void fill(const T val, bool multiThread = false)
{
#ifdef _OPENMP
#pragma omp parallel for if(multiThread)
#endif
for (int i = 0; i < x * y; ++i) {
data[i] = val;
}
}
void free()
{
if ((owner) && (data)) {

42
rtengine/capturesharpening.cc
View File

@ -99,31 +99,7 @@ void compute3x3kernel(float sigma, float kernel[3][3]) {
}
}
inline void initTile(float** dst, const int tileSize)
{
// first rows
for (int i = 0; i < 3; ++i) {
for (int j = 0; j < tileSize; ++j) {
dst[i][j] = 1.f;
}
}
// left and right border
for (int i = 3; i < tileSize - 3; ++i) {
dst[i][0] = dst[i][1] = dst[i][2] = 1.f;
dst[i][tileSize - 3] = dst[i][tileSize - 2] = dst[i][tileSize - 1] = 1.f;
}
// last rows
for (int i = tileSize - 3 ; i < tileSize; ++i) {
for (int j = 0; j < tileSize; ++j) {
dst[i][j] = 1.f;
}
}
}
inline void gauss3x3div (float** RESTRICT src, float** RESTRICT dst, float** RESTRICT divBuffer, const int tileSize, const float kernel[3][3])
void gauss3x3div (float** RESTRICT src, float** RESTRICT dst, float** RESTRICT divBuffer, const int tileSize, const float kernel[3][3])
{
const float c11 = kernel[0][0];
@ -145,7 +121,7 @@ inline void gauss3x3div (float** RESTRICT src, float** RESTRICT dst, float** RES
}
}
inline void gauss5x5div (float** RESTRICT src, float** RESTRICT dst, float** RESTRICT divBuffer, const int tileSize, const float kernel[5][5])
void gauss5x5div (float** RESTRICT src, float** RESTRICT dst, float** RESTRICT divBuffer, const int tileSize, const float kernel[5][5])
{
const float c21 = kernel[0][1];
@ -173,7 +149,7 @@ inline void gauss5x5div (float** RESTRICT src, float** RESTRICT dst, float** RES
}
}
inline void gauss7x7div(float** RESTRICT src, float** RESTRICT dst, float** RESTRICT divBuffer, const int tileSize, const float kernel[7][7])
void gauss7x7div(float** RESTRICT src, float** RESTRICT dst, float** RESTRICT divBuffer, const int tileSize, const float kernel[7][7])
{
const float c31 = kernel[0][2];
@ -207,7 +183,7 @@ inline void gauss7x7div(float** RESTRICT src, float** RESTRICT dst, float** REST
}
}
inline void gauss3x3mult(float** RESTRICT src, float** RESTRICT dst, const int tileSize, const float kernel[3][3])
void gauss3x3mult(float** RESTRICT src, float** RESTRICT dst, const int tileSize, const float kernel[3][3])
{
const float c11 = kernel[0][0];
const float c10 = kernel[0][1];
@ -229,7 +205,7 @@ inline void gauss3x3mult(float** RESTRICT src, float** RESTRICT dst, const int t
}
inline void gauss5x5mult (float** RESTRICT src, float** RESTRICT dst, const int tileSize, const float kernel[5][5])
void gauss5x5mult (float** RESTRICT src, float** RESTRICT dst, const int tileSize, const float kernel[5][5])
{
const float c21 = kernel[0][1];
@ -257,7 +233,7 @@ inline void gauss5x5mult (float** RESTRICT src, float** RESTRICT dst, const int
}
}
inline void gauss7x7mult(float** RESTRICT src, float** RESTRICT dst, const int tileSize, const float kernel[7][7])
void gauss7x7mult(float** RESTRICT src, float** RESTRICT dst, const int tileSize, const float kernel[7][7])
{
const float c31 = kernel[0][2];
@ -578,9 +554,9 @@ BENCHFUN
int progresscounter = 0;
array2D<float> tmpIThr(fullTileSize, fullTileSize);
array2D<float> tmpThr(fullTileSize, fullTileSize);
tmpThr.fill(1.f);
array2D<float> lumThr(fullTileSize, fullTileSize);
array2D<float> iterCheck(tileSize, tileSize);
initTile(tmpThr, fullTileSize);
#ifdef _OPENMP
#pragma omp for schedule(dynamic,16) collapse(2)
#endif
@ -705,13 +681,13 @@ BENCHFUN
// special handling for small tiles at end of row or column
for (int k = border, ii = endOfCol ? H - fullTileSize : i - border; k < fullTileSize - border; ++k) {
for (int l = border, jj = endOfRow ? W - fullTileSize : j - border; l < fullTileSize - border; ++l) {
luminance[ii + k][jj + l] = rtengine::intp(blend[ii + k][jj + l], std::max(tmpIThr[k][l], 0.0f), luminance[ii + k][jj + l]);
luminance[ii + k][jj + l] = rtengine::intp(blend[ii + k][jj + l], tmpIThr[k][l], luminance[ii + k][jj + l]);
}
}
} else {
for (int ii = border; ii < fullTileSize - border; ++ii) {
for (int jj = border; jj < fullTileSize - border; ++jj) {
luminance[i + ii - border][j + jj - border] = rtengine::intp(blend[i + ii - border][j + jj - border], std::max(tmpIThr[ii][jj], 0.0f), luminance[i + ii - border][j + jj - border]);
luminance[i + ii - border][j + jj - border] = rtengine::intp(blend[i + ii - border][j + jj - border], tmpIThr[ii][jj], luminance[i + ii - border][j + jj - border]);
}
}
}