AnotherFoxGuy/polyvox
1
0
Fork 0
Code Issues Pull Requests Activity

Move Compression.cpp to folder with correct case

Browse Source
This commit is contained in:
Matt Williams
2013-01-14 12:27:04 +00:00
parent 68ee094cec
commit 7b64c0c3c0
1 changed files with 0 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

63
library/polyvoxcore/source/Impl/Compression.cpp
View File

@ -1,63 +0,0 @@
#include "PolyVoxCore/Impl/Compression.h"
#include "PolyVoxCore/Impl/ErrorHandling.h"
// The miniz library is supplied only as a single .c file without a header.
// Apparently the only way to use it would then be to #include it directly
// which is what the examples do.
#include "PolyVoxCore/Impl/miniz.c"
Data polyvox_compress(Data src)
{
POLYVOX_ASSERT(src.ptr != 0, "Source data cannot be null");
unsigned char* buffer;
mz_ulong compressedDataLength = compressBound(src.length);
buffer = new unsigned char[compressedDataLength];
int iCompressionResult = compress(buffer, &compressedDataLength, static_cast<const unsigned char*>(src.ptr), src.length);
// Debug more checking
POLYVOX_ASSERT(iCompressionResult == Z_OK, "Data compression failed.");
// Release mode checking
if (iCompressionResult != Z_OK)
{
delete[] buffer;
POLYVOX_THROW(std::runtime_error, "Data compression failed.");
}
Data dst;
dst.length = compressedDataLength;
dst.ptr = new uint8_t[dst.length];
memcpy(dst.ptr, buffer, compressedDataLength);
delete[] buffer;
return dst;
}
void polyvox_decompress(Data src, Data dst)
{
/*unsigned char* buffer;
mz_ulong uncompressedDataLength = 1000000;
buffer = new unsigned char[uncompressedDataLength];*/
int iUncompressionResult = uncompress(dst.ptr, &dst.length, src.ptr, src.length);
if (iUncompressionResult != Z_OK)
{
//delete[] buffer;
POLYVOX_THROW(std::runtime_error, "Data decompression failed.");
}
/*Data dst;
dst.length = uncompressedDataLength;
dst.ptr = new uint8_t[dst.length];
memcpy(dst.ptr, buffer, uncompressedDataLength);
delete[] buffer;*/
//return dst;
}