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[libgdx] Read number of bones for weighted vertices to avoid over allocation.

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Nathan Sweet 2026-03-03 18:48:01 -04:00
parent d5535aa279
commit 03fabb37b1
1 changed files with 12 additions and 13 deletions
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25
spine-libgdx/spine-libgdx/src/com/esotericsoftware/spine/SkeletonBinary.java
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@ -38,8 +38,6 @@ import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.g2d.TextureAtlas;
import com.badlogic.gdx.utils.Array;
import com.badlogic.gdx.utils.DataInput;
import com.badlogic.gdx.utils.FloatArray;
import com.badlogic.gdx.utils.IntArray;
import com.badlogic.gdx.utils.Null;
import com.badlogic.gdx.utils.SerializationException;
@ -730,20 +728,21 @@ public class SkeletonBinary extends SkeletonLoader {
vertices.vertices = readFloatArray(input, vertices.length, scale);
return vertices;
}
var weights = new FloatArray(vertices.length * 3 * 3);
var bonesArray = new IntArray(vertices.length * 3);
for (int i = 0; i < vertexCount; i++) {
int n = input.readInt(true);
var bones = new int[n];
var weights = new float[(n - vertexCount) * 3];
for (int b = 0, w = 0; b < n;) {
int boneCount = input.readInt(true);
bonesArray.add(boneCount);
for (int ii = 0; ii < boneCount; ii++) {
bonesArray.add(input.readInt(true));
weights.add(input.readFloat() * scale);
weights.add(input.readFloat() * scale);
weights.add(input.readFloat());
bones[b++] = boneCount;
for (int ii = 0; ii < boneCount; ii++, w += 3) {
bones[b++] = input.readInt(true);
weights[w] = input.readFloat() * scale;
weights[w + 1] = input.readFloat() * scale;
weights[w + 2] = input.readFloat();
}
}
vertices.vertices = weights.toArray();
vertices.bones = bonesArray.toArray();
vertices.vertices = weights;
vertices.bones = bones;
return vertices;
}