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Noise3D generator is now using linear upscaling

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Measured 30% performance increase.

git-svn-id: http://mc-server.googlecode.com/svn/trunk@1482 0a769ca7-a7f5-676a-18bf-c427514a06d6
This commit is contained in:
madmaxoft@gmail.com
2013-05-14 21:11:40 +00:00
parent 07cfe8ee35
commit 464dcc3764
8 changed files with 241 additions and 56 deletions
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6
source/Generating/DistortedHeightmap.cpp
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@@ -158,7 +158,7 @@ void cDistortedHeightmap::GenerateHeightArray(void)
CurFloor[idx + x * INTERPOL_X] = (NOISE_DATATYPE)GetHeightmapAt(DistX, DistZ) + (NOISE_DATATYPE)0.5;
} // for x
} // for z
ArrayLinearUpscale2DInPlace(CurFloor, 17, 17, INTERPOL_X, INTERPOL_Z);
LinearUpscale2DArrayInPlace(CurFloor, 17, 17, INTERPOL_X, INTERPOL_Z);
} // for y
// Finish the 3D linear interpolation by interpolating between each XZ-floors on the Y axis
@@ -381,8 +381,8 @@ void cDistortedHeightmap::UpdateDistortAmps(void)
GetDistortAmpsAt(Biomes, x, z, m_DistortAmpX[x + 17 * z], m_DistortAmpZ[x + 17 * z]);
}
}
ArrayLinearUpscale2DInPlace(m_DistortAmpX, 17, 17, STEPX, STEPZ);
ArrayLinearUpscale2DInPlace(m_DistortAmpZ, 17, 17, STEPX, STEPZ);
LinearUpscale2DArrayInPlace(m_DistortAmpX, 17, 17, STEPX, STEPZ);
LinearUpscale2DArrayInPlace(m_DistortAmpZ, 17, 17, STEPX, STEPZ);
}