zdoom/raze-gles
0
0
Fork 0
mirror of https://github.com/ZDoom/raze-gles.git synced 2024-12-25 03:00:46 +00:00
Code Issues Projects Releases Packages Wiki Activity

Apply the transformations of the previous commit to tslopevlin().

Browse source 
This doesn't give much, maybe 0.5 fps more, probably because the
loop body is pretty long.

git-svn-id: https://svn.eduke32.com/eduke32@2406 1a8010ca-5511-0410-912e-c29ae57300e0
This commit is contained in:
helixhorned 2012-03-04 20:12:46 +00:00
parent 792ac2fdf0
commit 823d37fb51
1 changed files with 22 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

37
polymer/eduke32/build/src/engine.c
View file

@ -4069,34 +4069,43 @@ static void setupslopevlin_alsotrans(int32_t logylogx, intptr_t bufplc, int32_t
ggpal = palookup[globalpal] + (getpalookup(0,globalshade)<<8);
}
// cnt iterations
static void tslopevlin(uint8_t *p, int32_t i, const intptr_t *slopalptr, int32_t cnt, int32_t bx, int32_t by)
{
int32_t bz, bzinc;
const char *const buf = ggbuf;
const char *const pal = ggpal;
const char *const trans = transluc;
const int32_t bzinc = (asm1>>3), pinc = ggpinc;
const int32_t transmode = (globalorientation&128);
const int32_t xtou = globalx3, ytov = globaly3;
const int32_t logx = gglogx, logy = gglogy;
int32_t bz = asm3;
do
{
uint8_t ch;
uint32_t u, v;
uint8_t ch;
bz = asm3; bzinc = (asm1>>3);
for (; cnt>0; cnt--)
{
i = krecipasm(bz>>6); bz += bzinc;
u = bx+globalx3*i;
v = by+globaly3*i;
ch = *(uint8_t *)(slopalptr[0] + ggbuf[((u>>(32-gglogx))<<gglogy)+(v>>(32-gglogy))]);
u = bx + xtou*i;
v = by + ytov*i;
ch = *(uint8_t *)(slopalptr[0] + buf[((u>>(32-logx))<<logy)+(v>>(32-logy))]);
if (globalorientation&128)
if (transmode)
{
if (ch != 255) *p = transluc[*p+(ggpal[ch]<<8)];
if (ch != 255) *p = trans[*p|(pal[ch]<<8)];
}
else
{
if (ch != 255) *p = transluc[(*p<<8)+ggpal[ch]];
if (ch != 255) *p = trans[(*p<<8)|pal[ch]];
}
slopalptr--;
p += ggpinc;
p += pinc;
}
while (--cnt);
}
//