OrdinaryMagician/vkdoom_m
OrdinaryMagician/vkdoom_m
1
Fork 0
Code Activity

Quaternion structure and math ops

Browse source
This commit is contained in:
RaveYard 2022-11-13 14:08:49 +01:00 • committed by Christoph Oelckers
commit 540f778047
11 changed files with 243 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

17
src/common/scripting/vm/vmexec.h
View file

@ -1887,7 +1887,22 @@ static int ExecScriptFunc(VMFrameStack *stack, VMReturn *ret, int numret)
ASSERTF(B+3); ASSERTKF(C+3);
fcp = &konstf[C];
goto Do_EQV4;
OP(MULQV3_RR):
ASSERTF(a + 2); ASSERTF(B + 3); ASSERTF(C + 2);
{
const DQuaternion& q = reinterpret_cast<DQuaternion&>(reg.f[B]);
const DVector3& v = reinterpret_cast<DVector3&>(reg.f[C]);
reinterpret_cast<DVector3&>(reg.f[A]) = q * v;
}
NEXTOP;
OP(MULQQ_RR):
ASSERTF(a + 3); ASSERTF(B + 3); ASSERTF(C + 3);
{
const DQuaternion& q1 = reinterpret_cast<DQuaternion&>(reg.f[B]);
const DQuaternion& q2 = reinterpret_cast<DQuaternion&>(reg.f[C]);
reinterpret_cast<DQuaternion&>(reg.f[A]) = q1 * q2;
}
NEXTOP;
OP(ADDA_RR):
ASSERTA(a); ASSERTA(B); ASSERTD(C);
c = reg.d[C];