private void CalculateShadowChunk(Vector2Int origin)
{
PerformanceLogger.Push("Shadow Map");
// Clear
var texture = new int[DataSize * DataSize];
for (var i = 0; i < DataSize; i++)
{
for (var j = 0; j < DataSize; j++)
{
var index = i * DataSize + j;
var v = CalcShadow(new Vector3Int(i + origin.x, 0, j + origin.y));
texture[index] = v;
}
}
if (!_buffers.ContainsKey(origin))
{
_buffers[origin] = new ComputeBuffer(DataSize * DataSize, sizeof(int));
}
_buffers[origin].SetData(texture);
PerformanceLogger.Pop();
}