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engine: common: net_buffer: use uint32_t in place of dword

This commit is contained in:
Alibek Omarov 2023-06-06 00:28:23 +03:00
parent a7c76ac0bf
commit 23f1c43282
1 changed files with 14 additions and 14 deletions
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28
engine/common/net_buffer.c
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@ -23,8 +23,8 @@ GNU General Public License for more details.
// precalculated bit masks for WriteUBitLong. // precalculated bit masks for WriteUBitLong.
// Using these tables instead of doing the calculations // Using these tables instead of doing the calculations
// gives a 33% speedup in WriteUBitLong. // gives a 33% speedup in WriteUBitLong.
static dword BitWriteMasks[32][33]; static uint32_t BitWriteMasks[32][33];
static dword ExtraMasks[32]; static uint32_t ExtraMasks[32];
const char *svc_strings[svc_lastmsg+1] = const char *svc_strings[svc_lastmsg+1] =
{ {
"svc_bad", "svc_bad",
@ -119,7 +119,7 @@ void MSG_InitExt( sizebuf_t *sb, const char *pDebugName, void *pData, int nBytes
void MSG_StartWriting( sizebuf_t *sb, void *pData, int nBytes, int iStartBit, int nBits ) void MSG_StartWriting( sizebuf_t *sb, void *pData, int nBytes, int iStartBit, int nBits )
{ {
// make sure it's dword aligned and padded. // make sure it's dword aligned and padded.
Assert(((dword)pData & 3 ) == 0 ); Assert(((uint32_t)pData & 3 ) == 0 );
sb->pDebugName = "Unnamed"; sb->pDebugName = "Unnamed";
sb->pData = (byte *)pData; sb->pData = (byte *)pData;
@ -219,14 +219,14 @@ void MSG_WriteUBitLong( sizebuf_t *sb, uint curData, int numbits )
int nBitsLeft = numbits; int nBitsLeft = numbits;
int iCurBit = sb->iCurBit; int iCurBit = sb->iCurBit;
uint iDWord = iCurBit >> 5; // Mask in a dword. uint iDWord = iCurBit >> 5; // Mask in a dword.
dword iCurBitMasked; uint32_t iCurBitMasked;
int nBitsWritten; int nBitsWritten;
Assert(( iDWord * 4 + sizeof( int )) <= (uint)MSG_GetMaxBytes( sb )); Assert(( iDWord * 4 + sizeof( int )) <= (uint)MSG_GetMaxBytes( sb ));
iCurBitMasked = iCurBit & 31; iCurBitMasked = iCurBit & 31;
((dword *)sb->pData)[iDWord] &= BitWriteMasks[iCurBitMasked][nBitsLeft]; ((uint32_t *)sb->pData)[iDWord] &= BitWriteMasks[iCurBitMasked][nBitsLeft];
((dword *)sb->pData)[iDWord] |= curData << iCurBitMasked; ((uint32_t *)sb->pData)[iDWord] |= curData << iCurBitMasked;
// did it span a dword? // did it span a dword?
nBitsWritten = 32 - iCurBitMasked; nBitsWritten = 32 - iCurBitMasked;
@ -238,8 +238,8 @@ void MSG_WriteUBitLong( sizebuf_t *sb, uint curData, int numbits )
curData >>= nBitsWritten; curData >>= nBitsWritten;
iCurBitMasked = iCurBit & 31; iCurBitMasked = iCurBit & 31;
((dword *)sb->pData)[iDWord+1] &= BitWriteMasks[iCurBitMasked][nBitsLeft]; ((uint32_t *)sb->pData)[iDWord+1] &= BitWriteMasks[iCurBitMasked][nBitsLeft];
((dword *)sb->pData)[iDWord+1] |= curData << iCurBitMasked; ((uint32_t *)sb->pData)[iDWord+1] |= curData << iCurBitMasked;
} }
sb->iCurBit += numbits; sb->iCurBit += numbits;
} }
@ -284,7 +284,7 @@ qboolean MSG_WriteBits( sizebuf_t *sb, const void *pData, int nBits )
int nBitsLeft = nBits; int nBitsLeft = nBits;
// get output dword-aligned. // get output dword-aligned.
while((( dword )pOut & 3 ) != 0 && nBitsLeft >= 8 ) while((( uint32_t )pOut & 3 ) != 0 && nBitsLeft >= 8 )
{ {
MSG_WriteUBitLong( sb, *pOut, 8 ); MSG_WriteUBitLong( sb, *pOut, 8 );
@ -295,9 +295,9 @@ qboolean MSG_WriteBits( sizebuf_t *sb, const void *pData, int nBits )
// read dwords. // read dwords.
while( nBitsLeft >= 32 ) while( nBitsLeft >= 32 )
{ {
MSG_WriteUBitLong( sb, *(( dword *)pOut ), 32 ); MSG_WriteUBitLong( sb, *(( uint32_t *)pOut ), 32 );
pOut += sizeof( dword ); pOut += sizeof( uint32_t );
nBitsLeft -= 32; nBitsLeft -= 32;
} }
@ -518,7 +518,7 @@ qboolean MSG_ReadBits( sizebuf_t *sb, void *pOutData, int nBits )
int nBitsLeft = nBits; int nBitsLeft = nBits;
// get output dword-aligned. // get output dword-aligned.
while((( dword )pOut & 3) != 0 && nBitsLeft >= 8 ) while((( uint32_t )pOut & 3) != 0 && nBitsLeft >= 8 )
{ {
*pOut = (byte)MSG_ReadUBitLong( sb, 8 ); *pOut = (byte)MSG_ReadUBitLong( sb, 8 );
++pOut; ++pOut;
@ -528,8 +528,8 @@ qboolean MSG_ReadBits( sizebuf_t *sb, void *pOutData, int nBits )
// read dwords. // read dwords.
while( nBitsLeft >= 32 ) while( nBitsLeft >= 32 )
{ {
*((dword *)pOut) = MSG_ReadUBitLong( sb, 32 ); *((uint32_t *)pOut) = MSG_ReadUBitLong( sb, 32 );
pOut += sizeof( dword ); pOut += sizeof( uint32_t );
nBitsLeft -= 32; nBitsLeft -= 32;
} }