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Compression interface change

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This commit is contained in:
Brian Fiete 2021-12-05 12:08:03 -08:00
parent b0aa27c82c
commit e29a785fee
2 changed files with 28 additions and 22 deletions
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32
BeefLibs/Beefy2D/src/utils/Compression.bf
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@ -6,44 +6,48 @@ namespace utils
class Compression
{
[CallingConvention(.Stdcall), CLink]
extern static Span<uint8> Compression_Compress(void* ptr, int size);
extern static bool Compression_Compress(void* ptr, int size, void** outPtr, int* outSize);
[CallingConvention(.Stdcall), CLink]
extern static Span<uint8> Compression_Decompress(void* ptr, int size);
extern static bool Compression_Decompress(void* ptr, int size, void** outPtr, int* outSize);
public static Result<void> Compress(Span<uint8> inData, List<uint8> outData)
{
var outSpan = Compression_Compress(inData.Ptr, inData.Length);
if ((outSpan.Length == 0) && (inData.Length != 0))
void* outPtr = null;
int outSize = 0;
if (!Compression_Compress(inData.Ptr, inData.Length, &outPtr, &outSize))
return .Err;
outData.AddRange(outSpan);
outData.AddRange(.((.)outPtr, outSize));
return .Ok;
}
public static Result<void> Compress(Span<uint8> inData, String outData)
{
var outSpan = Compression_Compress(inData.Ptr, inData.Length);
if ((outSpan.Length == 0) && (inData.Length != 0))
void* outPtr = null;
int outSize = 0;
if (!Compression_Compress(inData.Ptr, inData.Length, &outPtr, &outSize))
return .Err;
outData.Insert(outData.Length, StringView((.)outSpan.Ptr, outSpan.Length));
outData.Insert(outData.Length, StringView((.)outPtr, outSize));
return .Ok;
}
public static Result<void> Decompress(Span<uint8> inData, List<uint8> outData)
{
var outSpan = Compression_Decompress(inData.Ptr, inData.Length);
if (outSpan == default)
void* outPtr = null;
int outSize = 0;
if (!Compression_Decompress(inData.Ptr, inData.Length, &outPtr, &outSize))
return .Err;
outData.AddRange(outSpan);
outData.AddRange(.((.)outPtr, outSize));
return .Ok;
}
public static Result<void> Decompress(Span<uint8> inData, String outData)
{
var outSpan = Compression_Decompress(inData.Ptr, inData.Length);
if (outSpan == default)
void* outPtr = null;
int outSize = 0;
if (!Compression_Decompress(inData.Ptr, inData.Length, &outPtr, &outSize))
return .Err;
outData.Insert(outData.Length, StringView((.)outSpan.Ptr, outSpan.Length));
outData.Insert(outData.Length, StringView((.)outPtr, outSize));
return .Ok;
}
}