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[Backport release/3.10] KEA: use native chunksize for copying RAT #11446

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merged 2 commits into from
Dec 6, 2024
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[Backport release/3.10] KEA: use native chunksize for copying RAT #11446

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84b96ae
KEA: use native chunksize for copying RAT
gillins Dec 6, 2024
e0b664d
Update frmts/kea/keacopy.cpp
rouault Dec 6, 2024
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12 changes: 5 additions & 7 deletions frmts/kea/keacopy.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -111,8 +111,6 @@ static bool KEACopyRasterData(GDALRasterBand *pBand,
return true;
}

constexpr int RAT_CHUNKSIZE = 1000;

// copies the raster attribute table
static void KEACopyRAT(GDALRasterBand *pBand, kealib::KEAImageIO *pImageIO,
int nBand)
Expand Down Expand Up @@ -233,12 +231,12 @@ static void KEACopyRAT(GDALRasterBand *pBand, kealib::KEAImageIO *pImageIO,
int numRows = gdalAtt->GetRowCount();
keaAtt->addRows(numRows);

int *pnIntBuffer = new int[RAT_CHUNKSIZE];
int64_t *pnInt64Buffer = new int64_t[RAT_CHUNKSIZE];
double *pfDoubleBuffer = new double[RAT_CHUNKSIZE];
for (int ni = 0; ni < numRows; ni += RAT_CHUNKSIZE)
int *pnIntBuffer = new int[kealib::KEA_ATT_CHUNK_SIZE];
int64_t *pnInt64Buffer = new int64_t[kealib::KEA_ATT_CHUNK_SIZE];
double *pfDoubleBuffer = new double[kealib::KEA_ATT_CHUNK_SIZE];
for (int ni = 0; ni < numRows; ni += kealib::KEA_ATT_CHUNK_SIZE)
{
int nLength = RAT_CHUNKSIZE;
int nLength = kealib::KEA_ATT_CHUNK_SIZE;
if ((ni + nLength) > numRows)
{
nLength = numRows - ni;
Expand Down
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