AxioDL/zeus
2
0
Fork 0
mirror of https://github.com/AxioDL/zeus.git synced 2025-12-18 01:15:38 +00:00
Code Issues Packages Projects Releases Wiki Activity

Various optimizations

Browse Source
This commit is contained in:
Jack Andersen
2016-02-14 17:57:57 -10:00
parent bbb81c96b8
commit bd88f654a9
6 changed files with 36 additions and 44 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
src/CMatrix3f.cpp
View File

@@ -30,33 +30,6 @@ CMatrix3f::CMatrix3f(const CQuaternion& quat)
m[2][3] = 0.0f;
}
CMatrix3f operator*(const CMatrix3f& lhs, const CMatrix3f& rhs)
{
#if __SSE__
unsigned i;
TVectorUnion resVec[3];
for (i=0 ; i<3 ; ++i) {
resVec[i].mVec128 =
_mm_add_ps(_mm_add_ps(
_mm_mul_ps(lhs[0].mVec128, ze_splat_ps(rhs[i].mVec128, 0)),
_mm_mul_ps(lhs[1].mVec128, ze_splat_ps(rhs[i].mVec128, 1))),
_mm_mul_ps(lhs[2].mVec128, ze_splat_ps(rhs[i].mVec128, 2)));
resVec[i].v[3] = 0.0;
}
return CMatrix3f(resVec[0].mVec128, resVec[1].mVec128, resVec[2].mVec128);
#else
return CMatrix3f(lhs[0][0] * rhs[0][0] + lhs[1][0] * rhs[0][1] + lhs[2][0] * rhs[0][2],
lhs[0][0] * rhs[1][0] + lhs[1][0] * rhs[1][1] + lhs[2][0] * rhs[1][2],
lhs[0][0] * rhs[2][0] + lhs[1][0] * rhs[2][1] + lhs[2][0] * rhs[2][2],
lhs[0][1] * rhs[0][0] + lhs[1][1] * rhs[0][1] + lhs[2][1] * rhs[0][2],
lhs[0][1] * rhs[1][0] + lhs[1][1] * rhs[1][1] + lhs[2][1] * rhs[1][2],
lhs[0][1] * rhs[2][0] + lhs[1][1] * rhs[2][1] + lhs[2][1] * rhs[2][2],
lhs[0][2] * rhs[0][0] + lhs[1][2] * rhs[0][1] + lhs[2][2] * rhs[0][2],
lhs[0][2] * rhs[1][0] + lhs[1][2] * rhs[1][1] + lhs[2][2] * rhs[1][2],
lhs[0][2] * rhs[2][0] + lhs[1][2] * rhs[2][1] + lhs[2][2] * rhs[2][2]);
#endif
}
void CMatrix3f::transpose()
{
#if __SSE__

2
src/Math.cpp
View File

@@ -64,7 +64,7 @@ void detectCPU()
}
const CPUInfo cpuFeatures() { return g_cpuFeatures; }
const CPUInfo& cpuFeatures() { return g_cpuFeatures; }
namespace Math
{