public void UpdateInstanceDataBuffers(int instances, NativeArray <float4> colors, NativeArray <float4> matrixs, NativeArray <int> uvIndexs)
{
if (args[1] != instances)
{
args[1] = Users;
ArgsBuffer.SetData(args);
}
if (UvIndexBuffer == null || UvIndexBuffer.count != uvIndexs.Length)
{
UvIndexBuffer?.Release();
UvIndexBuffer = new ComputeBuffer(uvIndexs.Length, sizeof(int));
}
if (ColorsBuffer == null || ColorsBuffer.count != colors.Length)
{
ColorsBuffer?.Release();
ColorsBuffer = new ComputeBuffer(colors.Length, 16);
}
if (MatrixsBuffer == null || MatrixsBuffer.count != matrixs.Length)
{
MatrixsBuffer?.Release();
MatrixsBuffer = new ComputeBuffer(matrixs.Length, 16);
}
MatrixsBuffer.SetData(matrixs);
ColorsBuffer.SetData(colors);
UvIndexBuffer.SetData(uvIndexs);
Material.SetBuffer("bufferIndexBuffer", UvIndexBuffer);
Material.SetBuffer("colorsBuffer", ColorsBuffer);
Material.SetBuffer("transformBuffer", MatrixsBuffer);
}
public Octree(Bounds bounds, int maxDepth = 5)
{
indirectArgs = new ArgsBuffer();
int maxNodes = 0;
for (int i = 1; i <= maxDepth; i++)
{
int res = 1 << i;
maxNodes += res * res * res;
}
nodes = new CounterBuffer <Node>(maxNodes, 1);
nodes.SetData(new Node[maxNodes]);
this.bounds = bounds;
this.maxDepth = maxDepth;
}
public void CopyCount(ArgsBuffer other, int itemOffset = 0)
{
ComputeBuffer.CopyCount(Buffer, other.Buffer, itemOffset * other.Buffer.stride);
}
