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Fixed bitbuf compilation

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This commit is contained in:
Jordan Cristiano 2015-05-10 23:38:07 -04:00
parent cd6badfe1f
commit 9834880bc5
4 changed files with 253 additions and 60 deletions
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11
external/bitbuf/bitbuf.cpp → external/sourcesdk/bitbuf.cpp vendored
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@ -7,11 +7,8 @@
//=============================================================================//
#include "bitbuf.h"
#include "coordsize.h"
#include "mathlib/vector.h"
#include "mathlib/mathlib.h"
#include "tier1/strtools.h"
#include "bitvec.h"
#include <string.h>
#include <math.h>
// FIXME: Can't use this until we get multithreaded allocations in tier0 working for tools
// This is used by VVIS and fails to link
@ -476,7 +473,7 @@ bool bf_write::WriteBits(const void *pInData, int nBits)
int numbytes = nBitsLeft >> 3;
int numbits = numbytes << 3;
Q_memcpy( (char*)m_pData+(m_iCurBit>>3), pOut, numbytes );
memcpy( (char*)m_pData+(m_iCurBit>>3), pOut, numbytes );
pOut += numbytes;
nBitsLeft -= numbits;
m_iCurBit += numbits;
@ -1446,7 +1443,7 @@ void bf_read::ExciseBits( int startbit, int bitstoremove )
m_nDataBytes = m_nDataBits >> 3;
}
int bf_read::CompareBitsAt( int offset, bf_read * RESTRICT other, int otherOffset, int numbits ) RESTRICT
int bf_read::CompareBitsAt( int offset, bf_read * __restrict other, int otherOffset, int numbits ) __restrict
{
extern unsigned long g_ExtraMasks[33];

91
external/bitbuf/bitbuf.h → external/sourcesdk/bitbuf.h vendored
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@ -8,25 +8,9 @@
// NOTE: bf_read is guaranteed to return zeros if it overflows.
#ifndef BITBUF_H
#define BITBUF_H
#ifdef _WIN32
#pragma once
#endif
#include "mathlib/mathlib.h"
#include "mathlib/vector.h"
#include "basetypes.h"
#include "tier0/dbg.h"
#if _DEBUG
#define BITBUF_INLINE inline
#else
#define BITBUF_INLINE FORCEINLINE
#endif
#include "valve_support.h"
//-----------------------------------------------------------------------------
// Forward declarations.
@ -255,7 +239,7 @@ public:
public:
// The current buffer.
unsigned long* RESTRICT m_pData;
unsigned long* __restrict m_pData;
int m_nDataBytes;
int m_nDataBits;
@ -312,7 +296,7 @@ inline const unsigned char* bf_write::GetData() const
return (unsigned char*) m_pData;
}
BITBUF_INLINE bool bf_write::CheckForOverflow(int nBits)
inline bool bf_write::CheckForOverflow(int nBits)
{
if ( m_iCurBit + nBits > m_nDataBits )
{
@ -323,7 +307,7 @@ BITBUF_INLINE bool bf_write::CheckForOverflow(int nBits)
return m_bOverflow;
}
BITBUF_INLINE void bf_write::SetOverflowFlag()
inline void bf_write::SetOverflowFlag()
{
#ifdef DBGFLAG_ASSERT
if ( m_bAssertOnOverflow )
@ -334,7 +318,7 @@ BITBUF_INLINE void bf_write::SetOverflowFlag()
m_bOverflow = true;
}
BITBUF_INLINE void bf_write::WriteOneBitNoCheck(int nValue)
inline void bf_write::WriteOneBitNoCheck(int nValue)
{
#if __i386__
if(nValue)
@ -387,7 +371,7 @@ inline void bf_write::WriteOneBitAt( int iBit, int nValue )
#endif
}
BITBUF_INLINE void bf_write::WriteUBitLong( unsigned int curData, int numbits, bool bCheckRange ) RESTRICT
inline void bf_write::WriteUBitLong( unsigned int curData, int numbits, bool bCheckRange ) __restrict
{
#ifdef _DEBUG
// Make sure it doesn't overflow.
@ -414,8 +398,8 @@ BITBUF_INLINE void bf_write::WriteUBitLong( unsigned int curData, int numbits, b
m_iCurBit += numbits;
// Mask in a dword.
Assert( (iDWord*4 + sizeof(long)) <= (unsigned int)m_nDataBytes );
unsigned long * RESTRICT pOut = &m_pData[iDWord];
assert( (iDWord*4 + sizeof(long)) <= (unsigned int)m_nDataBytes );
unsigned long * __restrict pOut = &m_pData[iDWord];
// Rotate data into dword alignment
curData = (curData << iCurBitMasked) | (curData >> (32 - iCurBitMasked));
@ -440,7 +424,7 @@ BITBUF_INLINE void bf_write::WriteUBitLong( unsigned int curData, int numbits, b
}
// writes an unsigned integer with variable bit length
BITBUF_INLINE void bf_write::WriteUBitVar( unsigned int data )
inline void bf_write::WriteUBitVar( unsigned int data )
{
/* Reference:
if ( data < 0x10u )
@ -463,7 +447,7 @@ BITBUF_INLINE void bf_write::WriteUBitVar( unsigned int data )
}
// write raw IEEE float bits in little endian form
BITBUF_INLINE void bf_write::WriteBitFloat(float val)
inline void bf_write::WriteBitFloat(float val)
{
long intVal;
@ -542,7 +526,7 @@ public:
// Get the base pointer.
const unsigned char* GetBasePointer() { return m_pData; }
BITBUF_INLINE int TotalBytesAvailable( void ) const
inline int TotalBytesAvailable( void ) const
{
return m_nDataBytes;
}
@ -565,8 +549,8 @@ public:
float ReadBitAngle( int numbits );
unsigned int ReadUBitLong( int numbits ) RESTRICT;
unsigned int ReadUBitLongNoInline( int numbits ) RESTRICT;
unsigned int ReadUBitLong( int numbits ) __restrict;
unsigned int ReadUBitLongNoInline( int numbits ) __restrict;
unsigned int PeekUBitLong( int numbits );
int ReadSBitLong( int numbits );
@ -599,11 +583,11 @@ public:
// Byte functions (these still read data in bit-by-bit).
public:
BITBUF_INLINE int ReadChar() { return (char)ReadUBitLong(8); }
BITBUF_INLINE int ReadByte() { return ReadUBitLong(8); }
BITBUF_INLINE int ReadShort() { return (short)ReadUBitLong(16); }
BITBUF_INLINE int ReadWord() { return ReadUBitLong(16); }
BITBUF_INLINE long ReadLong() { return ReadUBitLong(32); }
inline int ReadChar() { return (char)ReadUBitLong(8); }
inline int ReadByte() { return ReadUBitLong(8); }
inline int ReadShort() { return (short)ReadUBitLong(16); }
inline int ReadWord() { return ReadUBitLong(16); }
inline long ReadLong() { return ReadUBitLong(32); }
int64 ReadLongLong();
float ReadFloat();
bool ReadBytes(void *pOut, int nBytes);
@ -628,8 +612,8 @@ public:
char* ReadAndAllocateString( bool *pOverflow = 0 );
// Returns nonzero if any bits differ
int CompareBits( bf_read * RESTRICT other, int bits ) RESTRICT;
int CompareBitsAt( int offset, bf_read * RESTRICT other, int otherOffset, int bits ) RESTRICT;
int CompareBits( bf_read * __restrict other, int bits ) __restrict;
int CompareBitsAt( int offset, bf_read * __restrict other, int otherOffset, int bits ) __restrict;
// Status.
public:
@ -651,7 +635,7 @@ public:
public:
// The current buffer.
const unsigned char* RESTRICT m_pData;
const unsigned char* __restrict m_pData;
int m_nDataBytes;
int m_nDataBits;
@ -727,13 +711,19 @@ inline bool bf_read::CheckForOverflow(int nBits)
inline int bf_read::ReadOneBitNoCheck()
{
#if VALVE_LITTLE_ENDIAN
unsigned int value = ((unsigned long * RESTRICT)m_pData)[m_iCurBit >> 5] >> (m_iCurBit & 31);
#else
unsigned char value = m_pData[m_iCurBit >> 3] >> (m_iCurBit & 7);
#endif
int ret;
if (is_little_endian())
{
unsigned int value = ((unsigned long * __restrict)m_pData)[m_iCurBit >> 5] >> (m_iCurBit & 31);
ret = value & 1;
}
else
{
unsigned char value = m_pData[m_iCurBit >> 3] >> (m_iCurBit & 7);
ret = value & 1;
}
++m_iCurBit;
return value & 1;
return ret;
}
inline int bf_read::ReadOneBit()
@ -753,7 +743,7 @@ inline float bf_read::ReadBitFloat()
return c.f;
}
BITBUF_INLINE unsigned int bf_read::ReadUBitVar()
inline unsigned int bf_read::ReadUBitVar()
{
// six bits: low 2 bits for encoding + first 4 bits of value
unsigned int sixbits = ReadUBitLong(6);
@ -766,7 +756,7 @@ BITBUF_INLINE unsigned int bf_read::ReadUBitVar()
return sixbits >> 2;
}
BITBUF_INLINE unsigned int bf_read::ReadUBitLong( int numbits ) RESTRICT
inline unsigned int bf_read::ReadUBitLong( int numbits ) __restrict
{
Assert( numbits > 0 && numbits <= 32 );
@ -791,19 +781,14 @@ BITBUF_INLINE unsigned int bf_read::ReadUBitLong( int numbits ) RESTRICT
unsigned int bitmask = g_ExtraMasks[numbits];
#endif
unsigned int dw1 = LoadLittleDWord( (unsigned long* RESTRICT)m_pData, iWordOffset1 ) >> iStartBit;
unsigned int dw2 = LoadLittleDWord( (unsigned long* RESTRICT)m_pData, iWordOffset2 ) << (32 - iStartBit);
unsigned int dw1 = LoadLittleDWord( (unsigned long* __restrict)m_pData, iWordOffset1 ) >> iStartBit;
unsigned int dw2 = LoadLittleDWord( (unsigned long* __restrict)m_pData, iWordOffset2 ) << (32 - iStartBit);
return (dw1 | dw2) & bitmask;
}
BITBUF_INLINE int bf_read::CompareBits( bf_read * RESTRICT other, int numbits ) RESTRICT
inline int bf_read::CompareBits( bf_read * __restrict other, int numbits ) __restrict
{
return (ReadUBitLong(numbits) != other->ReadUBitLong(numbits));
}
#endif

158
external/sourcesdk/valve_support.h vendored Normal file
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@ -0,0 +1,158 @@
#pragma once
#include <cstdint>
#include <cassert>
#include "vector.h"
using uint64 = std::uint64_t;
using uint32 = std::uint32_t;
using uint16 = std::uint16_t;
using uint8 = std::uint8_t;
using int64 = std::int64_t;
using int32 = std::int32_t;
using int16 = std::int16_t;
using int8 = std::int8_t;
using uint = unsigned int;
using byte = char;
#if defined(_M_IX86)
#define __i386__ 1
#endif
#define IsPC() true
#ifdef _WIN64
#define PLATFORM_WINDOWS_PC64 1
#endif
#define NULL nullptr
#define Assert(x) assert(x)
#define AssertMsg(x, ...) assert(x)
#define AssertMsg2(x, ...) assert(x)
#define AssertFatalMsg(x, ...) assert(x)
#define Q_memcpy memcpy
bool is_little_endian()
{
union {
uint32 i;
uint8 c[4];
} bint = { 0x01020304 };
return bint.c[0] == 4;
}
// OVERALL Coordinate Size Limits used in COMMON.C MSG_*BitCoord() Routines (and someday the HUD)
#define COORD_INTEGER_BITS 14
#define COORD_FRACTIONAL_BITS 5
#define COORD_DENOMINATOR (1<<(COORD_FRACTIONAL_BITS))
#define COORD_RESOLUTION (1.0/(COORD_DENOMINATOR))
// Special threshold for networking multiplayer origins
#define COORD_INTEGER_BITS_MP 11
#define COORD_FRACTIONAL_BITS_MP_LOWPRECISION 3
#define COORD_DENOMINATOR_LOWPRECISION (1<<(COORD_FRACTIONAL_BITS_MP_LOWPRECISION))
#define COORD_RESOLUTION_LOWPRECISION (1.0/(COORD_DENOMINATOR_LOWPRECISION))
#define NORMAL_FRACTIONAL_BITS 11
#define NORMAL_DENOMINATOR ( (1<<(NORMAL_FRACTIONAL_BITS)) - 1 )
#define NORMAL_RESOLUTION (1.0/(NORMAL_DENOMINATOR))
template <typename T>
inline T DWordSwapC( T dw )
{
uint32 temp;
temp = *((uint32 *)&dw) >> 24;
temp |= ((*((uint32 *)&dw) & 0x00FF0000) >> 8);
temp |= ((*((uint32 *)&dw) & 0x0000FF00) << 8);
temp |= ((*((uint32 *)&dw) & 0x000000FF) << 24);
return *((T*)&temp);
}
#if defined( _MSC_VER ) && !defined( PLATFORM_WINDOWS_PC64 )
#define DWordSwap DWordSwapAsm
#pragma warning(push)
#pragma warning (disable:4035) // no return value
template <typename T>
inline T DWordSwapAsm( T dw )
{
__asm
{
mov eax, dw
bswap eax
}
}
#pragma warning(pop)
#else
#define DWordSwap DWordSwapC
#endif
inline unsigned long LoadLittleDWord(const unsigned long *base, unsigned int dwordIndex)
{
return (is_little_endian() ? base[dwordIndex] : (DWordSwap(base[dwordIndex])));
}
inline void StoreLittleDWord(unsigned long *base, unsigned int dwordIndex, unsigned long dword)
{
base[dwordIndex] = (is_little_endian() ? dword : (DWordSwap(dword)));
}
// If a swapped float passes through the fpu, the bytes may get changed.
// Prevent this by swapping floats as DWORDs.
#define SafeSwapFloat( pOut, pIn ) (*((uint*)pOut) = DWordSwap( *((uint*)pIn) ))
inline void LittleFloat(float* pOut, float* pIn)
{
if (is_little_endian())
{
*pOut = *pIn;
}
else
{
SafeSwapFloat(pOut, pIn);
}
}
#define BITS_PER_INT 32
inline int GetBitForBitnum( int bitNum )
{
static int bitsForBitnum[] =
{
( 1 << 0 ),
( 1 << 1 ),
( 1 << 2 ),
( 1 << 3 ),
( 1 << 4 ),
( 1 << 5 ),
( 1 << 6 ),
( 1 << 7 ),
( 1 << 8 ),
( 1 << 9 ),
( 1 << 10 ),
( 1 << 11 ),
( 1 << 12 ),
( 1 << 13 ),
( 1 << 14 ),
( 1 << 15 ),
( 1 << 16 ),
( 1 << 17 ),
( 1 << 18 ),
( 1 << 19 ),
( 1 << 20 ),
( 1 << 21 ),
( 1 << 22 ),
( 1 << 23 ),
( 1 << 24 ),
( 1 << 25 ),
( 1 << 26 ),
( 1 << 27 ),
( 1 << 28 ),
( 1 << 29 ),
( 1 << 30 ),
( 1 << 31 ),
};
return bitsForBitnum[ (bitNum) & (BITS_PER_INT-1) ];
}

53
external/sourcesdk/vector.h vendored Normal file
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@ -0,0 +1,53 @@
#pragma once
#include <cassert>
class QAngle
{
public:
float x, y, z;
void Init( void )
{
x = y = z = 0.0f;
}
void Init( float _x, float _y, float _z )
{
x = _x;
y = _y;
z = _z;
}
};
class Vector
{
public:
float x, y, z;
Vector()
{
}
Vector(float X, float Y, float Z)
{
x = X; y = Y; z = Z;
}
void Init( void )
{
x = y = z = 0.0f;
}
void Init( float _x, float _y, float _z )
{
x = _x;
y = _y;
z = _z;
}
float& Vector::operator[](int i)
{
assert( (i >= 0) && (i < 3) );
return ((float*)this)[i];
}
float Vector::operator[](int i) const
{
assert( (i >= 0) && (i < 3) );
return ((float*)this)[i];
}
};