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Using the correct integer compression to get decompression working space size #2435

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Using the correct integer compression to get decompression working space size #2435

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7 changes: 6 additions & 1 deletion pxr/usd/usd/integerCoding.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -389,9 +389,14 @@ template <class Int>
size_t _DecompressIntegers(char const *compressed, size_t compressedSize,
Int *ints, size_t numInts, char *workingSpace)
{
using Compressor = typename std::conditional<
sizeof(Int) == 4,
Usd_IntegerCompression,
Usd_IntegerCompression64>::type;

// Working space.
size_t workingSpaceSize =
Usd_IntegerCompression::GetDecompressionWorkingSpaceSize(numInts);
Compressor::GetDecompressionWorkingSpaceSize(numInts);
std::unique_ptr<char[]> tmpSpace;
if (!workingSpace) {
tmpSpace.reset(new char[workingSpaceSize]);
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