Remove FastMath

hotspot has intrinsics for almost everything we use it for
This commit is contained in:
Zoë Gidiere
2023-10-26 10:25:39 -06:00
parent 805f99f57a
commit 9292d3de17
153 changed files with 517 additions and 771 deletions
@@ -16,8 +16,8 @@ import java.util.Collections;
import java.util.List;
import java.util.Map;
import com.dfsek.terra.addons.chunkgenerator.palette.PaletteHolder;
import com.dfsek.terra.addons.chunkgenerator.palette.BiomePaletteInfo;
import com.dfsek.terra.addons.chunkgenerator.palette.PaletteHolder;
import com.dfsek.terra.addons.chunkgenerator.palette.slant.SlantHolder;
import com.dfsek.terra.api.Platform;
import com.dfsek.terra.api.block.state.BlockState;
@@ -8,15 +8,14 @@
package com.dfsek.terra.addons.chunkgenerator.generation;
import net.jafama.FastMath;
import org.jetbrains.annotations.NotNull;
import com.dfsek.terra.addons.chunkgenerator.config.noise.BiomeNoiseProperties;
import com.dfsek.terra.addons.chunkgenerator.palette.BiomePaletteInfo;
import com.dfsek.terra.addons.chunkgenerator.generation.math.PaletteUtil;
import com.dfsek.terra.addons.chunkgenerator.generation.math.interpolation.LazilyEvaluatedInterpolator;
import com.dfsek.terra.addons.chunkgenerator.generation.math.samplers.Sampler3D;
import com.dfsek.terra.addons.chunkgenerator.generation.math.samplers.SamplerProvider;
import com.dfsek.terra.addons.chunkgenerator.palette.BiomePaletteInfo;
import com.dfsek.terra.api.Platform;
import com.dfsek.terra.api.block.state.BlockState;
import com.dfsek.terra.api.config.ConfigPack;
@@ -133,8 +132,8 @@ public class NoiseChunkGenerator3D implements ChunkGenerator {
BiomePaletteInfo paletteInfo = biome.getContext().get(paletteInfoPropertyKey);
int fdX = FastMath.floorMod(x, 16);
int fdZ = FastMath.floorMod(z, 16);
int fdX = Math.floorMod(x, 16);
int fdZ = Math.floorMod(z, 16);
Palette palette = PaletteUtil.getPalette(fdX, y, fdZ, sampler, paletteInfo, 0);
double noise = sampler.sample(fdX, y, fdZ);
@@ -156,8 +155,8 @@ public class NoiseChunkGenerator3D implements ChunkGenerator {
}
public double getSlant(int x, int y, int z, WorldProperties world, BiomeProvider biomeProvider) {
int fdX = FastMath.floorMod(x, 16);
int fdZ = FastMath.floorMod(z, 16);
int fdX = Math.floorMod(x, 16);
int fdZ = Math.floorMod(z, 16);
return biomeProvider.getBiome(x, y, z, world.getSeed())
.getContext()
.get(paletteInfoPropertyKey)
@@ -7,8 +7,8 @@
package com.dfsek.terra.addons.chunkgenerator.generation.math;
import com.dfsek.terra.addons.chunkgenerator.palette.BiomePaletteInfo;
import com.dfsek.terra.addons.chunkgenerator.generation.math.samplers.Sampler3D;
import com.dfsek.terra.addons.chunkgenerator.palette.BiomePaletteInfo;
import com.dfsek.terra.addons.chunkgenerator.palette.slant.SlantHolder;
import com.dfsek.terra.api.world.chunk.generation.util.Palette;
@@ -7,8 +7,6 @@
package com.dfsek.terra.addons.chunkgenerator.generation.math.interpolation;
import net.jafama.FastMath;
import com.dfsek.terra.addons.chunkgenerator.config.noise.BiomeNoiseProperties;
import com.dfsek.terra.api.properties.PropertyKey;
import com.dfsek.terra.api.util.Column;
@@ -134,7 +132,7 @@ public class ChunkInterpolator {
}
private static int reRange(int value, int high) {
return FastMath.max(FastMath.min(value, high), 0);
return Math.max(Math.min(value, high), 0);
}
/**
@@ -146,7 +144,7 @@ public class ChunkInterpolator {
* @return double - The interpolated noise at the coordinates.
*/
public double getNoise(double x, double y, double z) {
return interpGrid[reRange(((int) x) / 4, 3)][(FastMath.max(FastMath.min(((int) y), max), min) - min) / 4][reRange(((int) z) / 4,
return interpGrid[reRange(((int) x) / 4, 3)][(Math.max(Math.min(((int) y), max), min) - min) / 4][reRange(((int) z) / 4,
3)].trilerp(
(x % 4) / 4, (y % 4) / 4, (z % 4) / 4);
}
@@ -1,7 +1,5 @@
package com.dfsek.terra.addons.chunkgenerator.generation.math.interpolation;
import net.jafama.FastMath;
import com.dfsek.terra.addons.chunkgenerator.config.noise.BiomeNoiseProperties;
import com.dfsek.terra.api.properties.PropertyKey;
import com.dfsek.terra.api.world.biome.generation.BiomeProvider;
@@ -30,8 +28,8 @@ public class LazilyEvaluatedInterpolator {
PropertyKey<BiomeNoiseProperties> noisePropertiesKey, int min, int horizontalRes, int verticalRes,
long seed) {
this.noisePropertiesKey = noisePropertiesKey;
int hSamples = FastMath.ceilToInt(16.0 / horizontalRes);
int vSamples = FastMath.ceilToInt((double) (max - min) / verticalRes);
int hSamples = (int) Math.ceil(16.0 / horizontalRes);
int vSamples = (int) Math.ceil((double) (max - min) / verticalRes);
this.zMul = (hSamples + 1);
this.yMul = zMul * zMul;
samples = new Double[yMul * (vSamples + 1)];
@@ -52,7 +50,7 @@ public class LazilyEvaluatedInterpolator {
int xi = ox + chunkX;
int zi = oz + chunkZ;
int y = FastMath.min(max, oy);
int y = Math.min(max, oy);
sample = biomeProvider
.getBiome(xi, y, zi, seed)
@@ -93,7 +91,7 @@ public class LazilyEvaluatedInterpolator {
return lerp_bottom;
}
double yFrac = (double) FastMath.floorMod(y, verticalRes) / verticalRes;
double yFrac = (double) Math.floorMod(y, verticalRes) / verticalRes;
double sample_0_1_0 = sample(xIndex, yIndex + 1, zIndex, x, y + verticalRes, z);
@@ -7,8 +7,6 @@
package com.dfsek.terra.addons.chunkgenerator.generation.math.samplers;
import net.jafama.FastMath;
import com.dfsek.terra.addons.chunkgenerator.config.noise.BiomeNoiseProperties;
import com.dfsek.terra.addons.chunkgenerator.generation.math.interpolation.ChunkInterpolator;
import com.dfsek.terra.addons.chunkgenerator.generation.math.interpolation.ElevationInterpolator;
@@ -28,10 +26,10 @@ public class Sampler3D {
}
public double sample(double x, double y, double z) {
return interpolator.getNoise(x, y, z) + elevationInterpolator.getElevation(FastMath.roundToInt(x), FastMath.roundToInt(z));
return interpolator.getNoise(x, y, z) + elevationInterpolator.getElevation((int) Math.round(x), (int) Math.round(z));
}
public double sample(int x, int y, int z) {
return interpolator.getNoise(x, y, z) + elevationInterpolator.getElevation(FastMath.roundToInt(x), FastMath.roundToInt(z));
return interpolator.getNoise(x, y, z) + elevationInterpolator.getElevation(x, z);
}
}
@@ -19,7 +19,6 @@ package com.dfsek.terra.addons.chunkgenerator.generation.math.samplers;
import com.github.benmanes.caffeine.cache.Cache;
import com.github.benmanes.caffeine.cache.Caffeine;
import net.jafama.FastMath;
import com.dfsek.terra.addons.chunkgenerator.config.noise.BiomeNoiseProperties;
import com.dfsek.terra.api.Platform;
@@ -45,8 +44,8 @@ public class SamplerProvider {
}
public Sampler3D get(int x, int z, WorldProperties world, BiomeProvider provider) {
int cx = FastMath.floorDiv(x, 16);
int cz = FastMath.floorDiv(z, 16);
int cx = Math.floorDiv(x, 16);
int cz = Math.floorDiv(z, 16);
return getChunk(cx, cz, world, provider);
}
@@ -7,8 +7,6 @@
package com.dfsek.terra.addons.chunkgenerator.palette;
import net.jafama.FastMath;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
@@ -55,11 +53,11 @@ public class PaletteHolder {
public PaletteHolder build() {
int min = FastMath.min(paletteMap.keySet().stream().min(Integer::compareTo).orElse(0), 0);
int max = FastMath.max(paletteMap.keySet().stream().max(Integer::compareTo).orElse(255), 255);
int min = Math.min(paletteMap.keySet().stream().min(Integer::compareTo).orElse(0), 0);
int max = Math.max(paletteMap.keySet().stream().max(Integer::compareTo).orElse(255), 255);
Palette[] palettes = new Palette[paletteMap.lastKey() + 1 - min];
for(int y = min; y <= FastMath.max(paletteMap.lastKey(), max); y++) {
for(int y = min; y <= Math.max(paletteMap.lastKey(), max); y++) {
Palette d = null;
for(Entry<Integer, Palette> e : paletteMap.entrySet()) {
if(e.getKey() >= y) {