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use memcpy for copying stuff around to fix alignment problems

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This commit is contained in:
Ludwig Nussel 2005-12-06 23:11:25 +00:00
parent 9bd6709e10
commit 81c15bc41d
1 changed files with 30 additions and 78 deletions
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108
code/client/cl_cin.c
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@ -333,28 +333,14 @@ long RllDecodeStereoToMono(unsigned char *from,short *to,unsigned int size,char
static void move8_32( byte *src, byte *dst, int spl ) static void move8_32( byte *src, byte *dst, int spl )
{ {
double *dsrc, *ddst; int i;
int dspl;
dsrc = (double *)src; for(i = 0; i < 8; ++i)
ddst = (double *)dst; {
dspl = spl>>3; memcpy(dst, src, 32);
src += spl;
ddst[0] = dsrc[0]; ddst[1] = dsrc[1]; ddst[2] = dsrc[2]; ddst[3] = dsrc[3]; dst += spl;
dsrc += dspl; ddst += dspl; }
ddst[0] = dsrc[0]; ddst[1] = dsrc[1]; ddst[2] = dsrc[2]; ddst[3] = dsrc[3];
dsrc += dspl; ddst += dspl;
ddst[0] = dsrc[0]; ddst[1] = dsrc[1]; ddst[2] = dsrc[2]; ddst[3] = dsrc[3];
dsrc += dspl; ddst += dspl;
ddst[0] = dsrc[0]; ddst[1] = dsrc[1]; ddst[2] = dsrc[2]; ddst[3] = dsrc[3];
dsrc += dspl; ddst += dspl;
ddst[0] = dsrc[0]; ddst[1] = dsrc[1]; ddst[2] = dsrc[2]; ddst[3] = dsrc[3];
dsrc += dspl; ddst += dspl;
ddst[0] = dsrc[0]; ddst[1] = dsrc[1]; ddst[2] = dsrc[2]; ddst[3] = dsrc[3];
dsrc += dspl; ddst += dspl;
ddst[0] = dsrc[0]; ddst[1] = dsrc[1]; ddst[2] = dsrc[2]; ddst[3] = dsrc[3];
dsrc += dspl; ddst += dspl;
ddst[0] = dsrc[0]; ddst[1] = dsrc[1]; ddst[2] = dsrc[2]; ddst[3] = dsrc[3];
} }
/****************************************************************************** /******************************************************************************
@ -367,20 +353,14 @@ static void move8_32( byte *src, byte *dst, int spl )
static void move4_32( byte *src, byte *dst, int spl ) static void move4_32( byte *src, byte *dst, int spl )
{ {
double *dsrc, *ddst; int i;
int dspl;
dsrc = (double *)src; for(i = 0; i < 4; ++i)
ddst = (double *)dst; {
dspl = spl>>3; memcpy(dst, src, 16);
src += spl;
ddst[0] = dsrc[0]; ddst[1] = dsrc[1]; dst += spl;
dsrc += dspl; ddst += dspl; }
ddst[0] = dsrc[0]; ddst[1] = dsrc[1];
dsrc += dspl; ddst += dspl;
ddst[0] = dsrc[0]; ddst[1] = dsrc[1];
dsrc += dspl; ddst += dspl;
ddst[0] = dsrc[0]; ddst[1] = dsrc[1];
} }
/****************************************************************************** /******************************************************************************
@ -393,28 +373,14 @@ static void move4_32( byte *src, byte *dst, int spl )
static void blit8_32( byte *src, byte *dst, int spl ) static void blit8_32( byte *src, byte *dst, int spl )
{ {
double *dsrc, *ddst; int i;
int dspl;
dsrc = (double *)src; for(i = 0; i < 8; ++i)
ddst = (double *)dst; {
dspl = spl>>3; memcpy(dst, src, 32);
src += 32;
ddst[0] = dsrc[0]; ddst[1] = dsrc[1]; ddst[2] = dsrc[2]; ddst[3] = dsrc[3]; dst += spl;
dsrc += 4; ddst += dspl; }
ddst[0] = dsrc[0]; ddst[1] = dsrc[1]; ddst[2] = dsrc[2]; ddst[3] = dsrc[3];
dsrc += 4; ddst += dspl;
ddst[0] = dsrc[0]; ddst[1] = dsrc[1]; ddst[2] = dsrc[2]; ddst[3] = dsrc[3];
dsrc += 4; ddst += dspl;
ddst[0] = dsrc[0]; ddst[1] = dsrc[1]; ddst[2] = dsrc[2]; ddst[3] = dsrc[3];
dsrc += 4; ddst += dspl;
ddst[0] = dsrc[0]; ddst[1] = dsrc[1]; ddst[2] = dsrc[2]; ddst[3] = dsrc[3];
dsrc += 4; ddst += dspl;
ddst[0] = dsrc[0]; ddst[1] = dsrc[1]; ddst[2] = dsrc[2]; ddst[3] = dsrc[3];
dsrc += 4; ddst += dspl;
ddst[0] = dsrc[0]; ddst[1] = dsrc[1]; ddst[2] = dsrc[2]; ddst[3] = dsrc[3];
dsrc += 4; ddst += dspl;
ddst[0] = dsrc[0]; ddst[1] = dsrc[1]; ddst[2] = dsrc[2]; ddst[3] = dsrc[3];
} }
/****************************************************************************** /******************************************************************************
@ -424,23 +390,16 @@ static void blit8_32( byte *src, byte *dst, int spl )
* Description: * Description:
* *
******************************************************************************/ ******************************************************************************/
#define movs double
static void blit4_32( byte *src, byte *dst, int spl ) static void blit4_32( byte *src, byte *dst, int spl )
{ {
movs *dsrc, *ddst; int i;
int dspl;
dsrc = (movs *)src; for(i = 0; i < 4; ++i)
ddst = (movs *)dst; {
dspl = spl>>3; memmove(dst, src, 16);
src += 16;
ddst[0] = dsrc[0]; ddst[1] = dsrc[1]; dst += spl;
dsrc += 2; ddst += dspl; }
ddst[0] = dsrc[0]; ddst[1] = dsrc[1];
dsrc += 2; ddst += dspl;
ddst[0] = dsrc[0]; ddst[1] = dsrc[1];
dsrc += 2; ddst += dspl;
ddst[0] = dsrc[0]; ddst[1] = dsrc[1];
} }
/****************************************************************************** /******************************************************************************
@ -453,15 +412,8 @@ static void blit4_32( byte *src, byte *dst, int spl )
static void blit2_32( byte *src, byte *dst, int spl ) static void blit2_32( byte *src, byte *dst, int spl )
{ {
double *dsrc, *ddst; memcpy(dst, src, 8);
int dspl; memcpy(dst+spl, src+8, 8);
dsrc = (double *)src;
ddst = (double *)dst;
dspl = spl>>3;
ddst[0] = dsrc[0];
ddst[dspl] = dsrc[1];
} }
/****************************************************************************** /******************************************************************************