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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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4
source/Generating/StructGen.cpp
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@@ -559,7 +559,7 @@ void cStructGenDirectOverhangs::GenStructures(cChunkDesc & a_ChunkDesc)
m_Noise2.IntNoise3DInt(BaseX + INTERPOL_X * x, BaseY, BaseZ + INTERPOL_Z * z) /
256;
} // for x, z - FloorLo[]
ArrayLinearUpscale2DInPlace(FloorLo, 17, 17, INTERPOL_X, INTERPOL_Z);
LinearUpscale2DArrayInPlace(FloorLo, 17, 17, INTERPOL_X, INTERPOL_Z);
// Interpolate segments:
for (int Segment = BaseY; Segment < MaxHeight; Segment += SEGMENT_HEIGHT)
@@ -572,7 +572,7 @@ void cStructGenDirectOverhangs::GenStructures(cChunkDesc & a_ChunkDesc)
m_Noise2.IntNoise3DInt(BaseX + INTERPOL_Z * x, Segment + SEGMENT_HEIGHT, BaseZ + INTERPOL_Z * z) /
256;
} // for x, z - FloorLo[]
ArrayLinearUpscale2DInPlace(FloorHi, 17, 17, INTERPOL_X, INTERPOL_Z);
LinearUpscale2DArrayInPlace(FloorHi, 17, 17, INTERPOL_X, INTERPOL_Z);
// Interpolate between FloorLo and FloorHi:
for (int z = 0; z < 16; z++) for (int x = 0; x < 16; x++)