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Rather trivial changes in engine.c and crc32.c.

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git-svn-id: https://svn.eduke32.com/eduke32@2519 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
helixhorned 2012-03-22 22:48:06 +00:00
parent b5894eb7e0
commit d51d9a0fb8
2 changed files with 22 additions and 15 deletions
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2
polymer/eduke32/build/src/crc32.c
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@ -11,7 +11,7 @@ void initcrc32table(void)
{
j = i;
for (k=8; k; k--)
j = (j&1) ? (0xedb88320L ^(j>>1)) : (j>>1);
j = (j&1) ? (0xedb88320L^(j>>1)) : (j>>1);
crc32table[i] = j;
}
}

35
polymer/eduke32/build/src/engine.c
View file

@ -7374,7 +7374,8 @@ static int32_t loadtables(void)
{
initksqrt();
for (i=0; i<2048; i++) reciptable[i] = divscale30(2048L,i+2048);
for (i=0; i<2048; i++)
reciptable[i] = divscale30(2048, i+2048);
if ((fil = kopen4load("tables.dat",0)) != -1)
{
@ -7407,7 +7408,7 @@ static int32_t loadtables(void)
static void initfastcolorlookup(int32_t rscale, int32_t gscale, int32_t bscale)
{
int32_t i, j, x, y, z;
char *pal1;
const char *pal1;
j = 0;
for (i=64; i>=0; i--)
@ -7505,7 +7506,7 @@ static int32_t loadpalette(void)
int32_t getclosestcol(int32_t r, int32_t g, int32_t b)
{
int32_t i, j, k, dist, mindist, retcol;
char *pal1;
const char *pal1;
j = (r>>3)*FASTPALGRIDSIZ*FASTPALGRIDSIZ
+ (g>>3)*FASTPALGRIDSIZ + (b>>3)
@ -8154,15 +8155,15 @@ void initspritelists(void)
{
int32_t i;
// initial list state for sector lists (analogous for statnum lists):
// initial list state for statnum lists:
//
// sector 0: nil
// sector 1: nil
// statnum 0: nil
// statnum 1: nil
// . . .
// sector MAXSECTORS-1: nil
// "sector MAXSECTORS": nil <- 0 <-> 1 <-> 2 <-> ... <-> MAXSPRITES-1 -> nil
// statnum MAXSTATUS-1: nil
// "statnum MAXSTATUS": nil <- 0 <-> 1 <-> 2 <-> ... <-> MAXSPRITES-1 -> nil
//
// That is, the dummy MAXSECTORS sector has all sprites.
// That is, the dummy MAXSTATUS statnum has all sprites.
for (i=0; i<MAXSECTORS; i++) //Init doubly-linked sprite sector lists
headspritesect[i] = -1;
@ -13522,7 +13523,8 @@ void rotatesprite(int32_t sx, int32_t sy, int32_t z, int16_t a, int16_t picnum,
void makepalookup(int32_t palnum, const char *remapbuf, int8_t r, int8_t g, int8_t b, char dastat)
{
int32_t i, j, palscale;
char *ptr, *ptr2;
const char *ptr;
char *ptr2;
if (paletteloaded == 0) return;
@ -13541,6 +13543,8 @@ void makepalookup(int32_t palnum, const char *remapbuf, int8_t r, int8_t g, int8
if ((r|g|b) == 0)
{
// "black fog"/visibility case -- only remap color indices
for (i=0; i<256; i++)
{
ptr = (char *)(FP_OFF(palookup[0])+remapbuf[i]);
@ -13556,16 +13560,19 @@ void makepalookup(int32_t palnum, const char *remapbuf, int8_t r, int8_t g, int8
}
else
{
// colored fog case
ptr2 = palookup[palnum];
for (i=0; i<numshades; i++)
{
palscale = divscale16(i,numshades);
for (j=0; j<256; j++)
{
ptr = (char *)&palette[remapbuf[j]*3];
*ptr2++ = getclosestcol((int32_t)ptr[0]+mulscale16(r-ptr[0],palscale),
(int32_t)ptr[1]+mulscale16(g-ptr[1],palscale),
(int32_t)ptr[2]+mulscale16(b-ptr[2],palscale));
*ptr2++ = getclosestcol(ptr[0] + mulscale16(r-ptr[0],palscale),
ptr[1] + mulscale16(g-ptr[1],palscale),
ptr[2] + mulscale16(b-ptr[2],palscale));
}
}
#if defined(USE_OPENGL)
@ -13600,7 +13607,7 @@ void setbasepaltable(uint8_t **thebasepaltable, uint8_t thebasepalcount)
void setbrightness(char dabrightness, uint8_t dapalid, uint8_t flags)
{
int32_t i, j, paldidchange=0;
uint8_t *dapal;
const uint8_t *dapal;
// uint32_t lastbright = curbrightness;
assert((flags&(1+4))==0);