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Minor kplib optimizations, DONT_BUILD.

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git-svn-id: https://svn.eduke32.com/eduke32@5077 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
terminx 2015-03-24 00:40:40 +00:00
parent 110b713a64
commit eee8d14a8b
1 changed files with 23 additions and 20 deletions
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43
polymer/eduke32/build/src/kplib.c
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@ -622,13 +622,13 @@ static inline void pal8hlineasm(int32_t c, int32_t d, int32_t t, int32_t b)
#else
static inline int32_t Paeth686(int32_t a, int32_t b, int32_t c)
static inline int32_t Paeth686(int32_t const a, int32_t const b, int32_t c)
{
const int32_t *ptr = &abstab10[(c-a)-(b-512)];
const int32_t esi = *(ptr+b);
int32_t edi = *(ptr+c);
int32_t const * const ptr = &abstab10[(c - a) - (b - 512)];
int32_t const esi = *(ptr + b);
int32_t edi = *(ptr + c);
if (edi >= esi) edi = esi, c = b;
return (edi < *(ptr+a)) ? c : a;
return (edi < *(ptr + a)) ? c : a;
}
static inline void rgbhlineasm(int32_t x, int32_t xr1, intptr_t p, int32_t ixstp)
@ -683,32 +683,32 @@ static void putbuf(const uint8_t *buf, int32_t leng)
switch (filt)
{
case 0:
while (i < x) { olinbuf[xplc] = buf[i]; xplc--; i++; }
while (i < x) { olinbuf[xplc--] = buf[i++]; }
break;
case 1:
while (i < x)
{
olinbuf[xplc] = (uint8_t)(opixbuf1[xm] += buf[i]);
xm = xmn[xm]; xplc--; i++;
olinbuf[xplc--] = (uint8_t)(opixbuf1[xm] += buf[i++]);
xm = xmn[xm];
}
break;
case 2:
while (i < x) { olinbuf[xplc] += (uint8_t)buf[i]; xplc--; i++; }
while (i < x) { olinbuf[xplc--] += (uint8_t)buf[i++]; }
break;
case 3:
while (i < x)
{
opixbuf1[xm] = olinbuf[xplc] = (uint8_t)(((opixbuf1[xm]+olinbuf[xplc])>>1)+buf[i]);
xm = xmn[xm]; xplc--; i++;
opixbuf1[xm] = olinbuf[xplc] = (uint8_t)(((opixbuf1[xm]+olinbuf[xplc])>>1)+buf[i++]);
xm = xmn[xm]; xplc--;
}
break;
case 4:
while (i < x)
{
opixbuf1[xm] = (uint8_t)(Paeth686(opixbuf1[xm],olinbuf[xplc],opixbuf0[xm])+buf[i]);
opixbuf1[xm] = (uint8_t)(Paeth686(opixbuf1[xm],olinbuf[xplc],opixbuf0[xm])+buf[i++]);
opixbuf0[xm] = olinbuf[xplc];
olinbuf[xplc] = opixbuf1[xm];
xm = xmn[xm]; xplc--; i++;
olinbuf[xplc--] = opixbuf1[xm];
xm = xmn[xm];
}
break;
}
@ -2410,21 +2410,24 @@ int32_t wildmatch(const char *match, const char *wild)
{
do
{
if (*match && (toupperlookup[*wild] == toupperlookup[*match] || *wild == '?'))
int const match_deref = *match, wild_deref = *wild;
if (match_deref && (toupperlookup[wild_deref] == toupperlookup[match_deref] || wild_deref == '?'))
{
wild++, match++;
continue;
}
else if ((*match|*wild) == '\0')
else if ((match_deref|wild_deref) == '\0')
return 1;
else if (*wild == '*')
else if (wild_deref == '*')
{
do { wild++; } while (*wild == '*');
int const wild_deref = *wild;
do
{
if (*wild == '\0')
if (wild_deref == '\0')
return 1;
while (*match && toupperlookup[*match] != toupperlookup[*wild]) match++;
while (*match && toupperlookup[*match] != toupperlookup[wild_deref]) match++;
if (*match && *(match+1) && toupperlookup[*(match+1)] != toupperlookup[*(wild+1)])
{
match++;
@ -2433,7 +2436,7 @@ int32_t wildmatch(const char *match, const char *wild)
break;
}
while (1);
if (toupperlookup[*match] == toupperlookup[*wild])
if (toupperlookup[*match] == toupperlookup[wild_deref])
continue;
}
return 0;