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another micro opt

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This commit is contained in:
Zoë Gidiere
2023-10-07 21:01:49 -06:00
parent 29e5b9f3ff
commit 1f8d2100ff
1 changed files with 4 additions and 7 deletions
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11
common/addons/config-noise-function/src/main/java/com/dfsek/terra/addons/noise/samplers/noise/PseudoErosionSampler.java
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@@ -239,10 +239,10 @@ public class PseudoErosionSampler implements NoiseSampler {
// Precompute cell positions and lookup values
double[] cellData = new double[PRECOMPUTE_SIZE * PRECOMPUTE_SIZE * 3];
int cellDataIndex = 0;
for(int xi = -PRECOMPUTE_RADIUS; xi <= PRECOMPUTE_RADIUS; xi++) {
int gridXi = gridX + xi;
int gridXiPrimed = gridXi * PRIME_X;
int xiKey = ((xi + PRECOMPUTE_RADIUS) * PRECOMPUTE_SIZE) + PRECOMPUTE_RADIUS;
for(int yi = -PRECOMPUTE_RADIUS; yi <= PRECOMPUTE_RADIUS; yi++) {
int gridYi = gridY + yi;
@@ -259,12 +259,9 @@ public class PseudoErosionSampler implements NoiseSampler {
double lookup = this.lookup.noise(seed, actualCellX, actualCellY);
// Calculate linear index for flattened array
int linearIndex = (xiKey + yi) * 3;
cellData[linearIndex] = cellX;
cellData[linearIndex + 1] = cellY;
cellData[linearIndex + 2] = lookup;
cellData[cellDataIndex++] = cellX;
cellData[cellDataIndex++] = cellY;
cellData[cellDataIndex++] = lookup;
}
}