protected override void OnUpdate()
{
var job = new AABBJob()
{
LocalToWorldTypeInfo = GetArchetypeChunkComponentType <LocalToWorld>(true),
ChunkAABBTypeInfo = GetArchetypeChunkComponentType <ChunkAABB>(false),
L2WChangeVersion = this.LastSystemVersion
};
this.Dependency = job.Schedule(queryWithChunkComponent, this.Dependency);
}
private void ContainsPoint()
{
ProfilerSample.BeginSample("ContainsPoint");
for (int i = 0, length = centers.Length; i < length; i++)
{
result[i] = ContainsPoint(centers[i]) ? 1 : 0;
}
ProfilerSample.EndSample();
ProfilerSample.BeginSample("ContainsPointJobSystem");
// Create a native array of a single float to store the result. This example waits for the job to complete for illustration purposes
AABBJob job = new AABBJob();
job.max = max;
job.min = min;
pointArray.CopyFrom(centers);
job.points = pointArray;
job.result = rs;
// Schedule the job
JobHandle handle = job.Schedule();
// Wait for the job to complete
handle.Complete();
rs.CopyTo(result);
ProfilerSample.EndSample();
ProfilerSample.BeginSample("ContainsPointComputeShader");
computeShader.SetVector(Shader.PropertyToID("box_min"), min); //cpu->gpu
computeShader.SetVector(Shader.PropertyToID("box_max"), max); //cpu->gpu
computeShader.SetInt(Shader.PropertyToID("size"), count); //cpu->gpu
pointsBuffer.SetData(centers);
computeShader.SetBuffer(_kernel, Shader.PropertyToID("points"), pointsBuffer); //cpu->gpu
computeShader.SetBuffer(_kernel, Shader.PropertyToID("output"), output); ////cpu->gpu->cpu
//Debug.Log(output.count + " " + result.Length);
computeShader.Dispatch(_kernel, 1024, 1, 1); //调用核函数
output.GetData(result); //获取compute shader中计算后的结果数据
ProfilerSample.EndSample();
}