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array2D: further small changes

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This commit is contained in:
Ingo Weyrich 2020-08-01 17:23:24 +02:00
parent 04854518a3
commit 5c932f6668
1 changed files with 11 additions and 17 deletions
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28
rtengine/array2D.h
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@ -76,9 +76,9 @@ private:
void initRows(ssize_t h, int offset = 0)
{
rows.resize(h);
T* start = buffer.data();
for (ssize_t i = 0; i < h; i++) {
rows[i] = start + offset + width * i;
T* start = buffer.data() + offset;
for (ssize_t i = 0; i < h; ++i) {
rows[i] = start + width * i;
}
}
@ -106,26 +106,20 @@ public:
}
// creator type 2
array2D(int w, int h, T ** source, unsigned int flags = 0) :
width(w)
array2D(int w, int h, T ** source, unsigned int flags = 0) : width(w)
{
const bool owner = !(flags & ARRAY2D_BYREFERENCE);
if (owner) {
buffer.resize(h * width);
} else {
buffer.clear();
}
rows.resize(h);
T* start = buffer.data();
for (ssize_t i = 0; i < h; ++i) {
if (owner) {
if (!(flags & ARRAY2D_BYREFERENCE)) {
buffer.resize(h * width);
T* start = buffer.data();
for (ssize_t i = 0; i < h; ++i) {
rows[i] = start + i * width;
for (ssize_t j = 0; j < width; ++j) {
rows[i][j] = source[i][j];
}
} else {
}
} else {
for (ssize_t i = 0; i < h; ++i) {
rows[i] = source[i];
}
}