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[Rel21] Stage 1 of updates for Rel21 Build System

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Antz 2015-07-28 10:59:34 +01:00 • committed by Antz
parent 13292befd6
commit fdefc0869a
1951 changed files with 40474 additions and 252610 deletions
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34
dep/StormLib/src/sparse/sparse.cpp
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@ -14,24 +14,22 @@
/* 19.11.03 1.01 Dan Big endian handling */
/* 08.12.03 2.01 Dan High-memory handling (> 0x80000000) */
/*****************************************************************************/
#include <assert.h>
#include <string.h>
#include "sparse.h"
//-----------------------------------------------------------------------------
// Public functions
void CompressSparse(void * pvOutBuffer, int * pcbOutBuffer, void * pvInBuffer, int cbInBuffer)
void CompressSparse(unsigned char * pbOutBuffer, int * pcbOutBuffer, unsigned char * pbInBuffer, int cbInBuffer)
{
unsigned char * pbOutBufferEnd = (unsigned char *)pvOutBuffer + *pcbOutBuffer;
unsigned char * pbInBufferEnd = (unsigned char *)pvInBuffer + cbInBuffer;
unsigned char * pbLastNonZero = (unsigned char *)pvInBuffer;
unsigned char * pbOutBuffer0 = (unsigned char *)pvOutBuffer;
unsigned char * pbInBuffPtr = (unsigned char *)pvInBuffer;
unsigned char * pbOutBuffer = (unsigned char *)pvOutBuffer;
unsigned char * pbInBuffer = (unsigned char *)pvInBuffer;
unsigned char * pbOutBufferEnd = pbOutBuffer + *pcbOutBuffer;
unsigned char * pbInBufferEnd = pbInBuffer + cbInBuffer;
unsigned char * pbLastNonZero = pbInBuffer;
unsigned char * pbOutBuffer0 = pbOutBuffer;
unsigned char * pbInBuffPtr = pbInBuffer;
size_t NumberOfNonZeros;
size_t NumberOfZeros;
@ -88,7 +86,7 @@ void CompressSparse(void * pvOutBuffer, int * pcbOutBuffer, void * pvInBuffer, i
// Put marker that means "0x80 of nonzeros"
*pbOutBuffer++ = 0xFF;
memcpy(pbOutBuffer, pbInBuffer, 0x80);
// Adjust counter of nonzeros and both pointers
NumberOfNonZeros -= 0x80;
pbOutBuffer += 0x80;
@ -108,7 +106,7 @@ void CompressSparse(void * pvOutBuffer, int * pcbOutBuffer, void * pvInBuffer, i
// Put marker that means "1 nonzero byte"
*pbOutBuffer++ = 0x80;
memcpy(pbOutBuffer, pbInBuffer, 1);
// Adjust counter of nonzeros and both pointers
NumberOfNonZeros--;
pbOutBuffer++;
@ -185,7 +183,7 @@ void CompressSparse(void * pvOutBuffer, int * pcbOutBuffer, void * pvInBuffer, i
// Put marker that means "Several zeros"
*pbOutBuffer++ = (unsigned char)(NumberOfZeros - 3);
// Adjust pointer
pbInBuffer += NumberOfZeros;
}
@ -210,7 +208,7 @@ void CompressSparse(void * pvOutBuffer, int * pcbOutBuffer, void * pvInBuffer, i
// Terminate with a marker that means "0x80 of nonzeros"
*pbOutBuffer++ = 0xFF;
memcpy(pbOutBuffer, pbInBuffer, NumberOfNonZeros);
// Adjust pointer
pbOutBuffer += NumberOfNonZeros;
break;
@ -236,11 +234,9 @@ void CompressSparse(void * pvOutBuffer, int * pcbOutBuffer, void * pvInBuffer, i
*pcbOutBuffer = (int)(pbOutBuffer - pbOutBuffer0);
}
int DecompressSparse(void * pvOutBuffer, int * pcbOutBuffer, void * pvInBuffer, int cbInBuffer)
int DecompressSparse(unsigned char * pbOutBuffer, int * pcbOutBuffer, unsigned char * pbInBuffer, int cbInBuffer)
{
unsigned char * pbInBufferEnd = (unsigned char *)pvInBuffer + cbInBuffer;
unsigned char * pbOutBuffer = (unsigned char *)pvOutBuffer;
unsigned char * pbInBuffer = (unsigned char *)pvInBuffer;
unsigned char * pbInBufferEnd = pbInBuffer + cbInBuffer;
unsigned int cbChunkSize;
unsigned int cbOutBuffer = 0;
unsigned int OneByte;
@ -260,7 +256,7 @@ int DecompressSparse(void * pvOutBuffer, int * pcbOutBuffer, void * pvInBuffer,
cbOutBuffer |= (OneByte << 0x00);
// Verify the size of the stream against the output buffer size
if(cbOutBuffer > (unsigned int)*pcbOutBuffer)
if(cbOutBuffer > *pcbOutBuffer)
return 0;
// Put the output size to the buffer