mirror-github-bspeice/fractorium
1
0
Fork 0
mirror of https://bitbucket.org/mfeemster/fractorium.git synced 2025-07-12 03:04:51 -04:00
Code Issues Actions Packages Projects Releases Wiki Activity

--User changes

Browse Source 
-Improve performance in the following variations: cpow2, dc_cube, julia3d, julia3dz, julian2, log_db, nblur, npolar, waffle, wavesn, xtrb.

--Code changes
 -Rand range now uses multiply + shift rather than modulo.
This commit is contained in:
Person
2019-07-24 18:29:33 -07:00
parent 1cafbb8837
commit 4a150132e1
9 changed files with 108 additions and 66 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
Source/Ember/Variations03.h
View File

@ -1777,7 +1777,7 @@ public:
T temp = (helper.m_PrecalcAtanyx + M_2PI * rand.Rand(uint(m_AbsN))) / m_N;
helper.Out.x = r * std::cos(temp);
helper.Out.y = r * std::sin(temp);
helper.Out.z = r * helper.In.z / (helper.m_PrecalcSqrtSumSquares * m_AbsN);
helper.Out.z = r * helper.In.z / Zeps(helper.m_PrecalcSqrtSumSquares * m_AbsN);
}
virtual string OpenCLString() const override
@ -1796,11 +1796,16 @@ public:
<< "\n"
<< "\t\tvOut.x = r * cos(temp);\n"
<< "\t\tvOut.y = r * sin(temp);\n"
<< "\t\tvOut.z = r * vIn.z / (precalcSqrtSumSquares * " << absn << ");\n"
<< "\t\tvOut.z = r * vIn.z / Zeps(precalcSqrtSumSquares * " << absn << ");\n"
<< "\t}\n";
return ss.str();
}
virtual vector<string> OpenCLGlobalFuncNames() const override
{
return vector<string> { "Zeps" };
}
virtual void Precalc() override
{
m_AbsN = std::abs(m_N);