OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
1
Fork 0
Code Activity

- cleanup of m_fixed.h.

Browse source 
With fixed point math barely being used anywhere with the vast majority of calls in the software voxel drawer it makes sense to reduce the function interface to the minimum possible and move the shift value into the function call as an argument.
This commit is contained in:
Christoph Oelckers 2020-11-22 10:25:04 +01:00
commit 58d8ce1a4f
9 changed files with 58 additions and 79 deletions
Download patch file Download diff file Expand all files Collapse all files

10
src/playsim/p_acs.cpp
View file

@ -9050,15 +9050,19 @@ scriptwait:
break;
case PCD_FIXEDMUL:
STACK(2) = FixedMul (STACK(2), STACK(1));
STACK(2) = MulScale(STACK(2), STACK(1), 16);
sp--;
break;
case PCD_FIXEDDIV:
STACK(2) = FixedDiv (STACK(2), STACK(1));
{
int a = STACK(2), b = STACK(1);
// Overflow check.
if ((uint32_t)abs(a) >> (31 - 16) >= (uint32_t)abs(b)) STACK(2) = (a ^ b) < 0 ? FIXED_MIN : FIXED_MAX;
else STACK(2) = DivScale(STACK(2), STACK(1), 16);
sp--;
break;
}
case PCD_SETGRAVITY:
Level->gravity = ACSToDouble(STACK(1));
sp--;