コード例 #1
0
    public ColumnResult Generate(int Y_Min, int Y_Max, int xStart, int zStart)
    {
        Stopwatch watch_overall = new Stopwatch();

        watch_overall.Start();

        Stopwatch watch = new Stopwatch();

        watch.Start();
        Sampler.ComputeNoiseGrid(Y_Min, Y_Max, xStart, zStart);
        watch.Stop();

        UnityGameServer.Logger.Log("GPU_ColumnBuilder Generate(): ComputeNoiseGrid: {0}", watch.Elapsed);

        int y_height = (Y_Max - Y_Min) + 2;

        watch.Restart();

        int[]         args      = new int[] { 0, 1, 0, 0 };
        ComputeBuffer argBuffer = new ComputeBuffer(4, sizeof(int), ComputeBufferType.IndirectArguments);

        argBuffer.SetData(args);

        Data       = new ComputeBuffer(Sampler.iso_type_buffer.count, sizeof(int), ComputeBufferType.Append);
        Data_DEBUG = new ComputeBuffer(Sampler.iso_type_buffer.count, sizeof(float) * 2, ComputeBufferType.Append);

        Data.SetCounterValue(0);
        Data_DEBUG.SetCounterValue(0);

        shader.SetBuffer(CS_Generate, "HeightMap", Sampler.height_buffer);
        shader.SetBuffer(CS_Generate, "ISO_Type_Map", Sampler.iso_type_buffer);

        shader.SetBuffer(CS_Generate, "Data", Data);
        shader.SetBuffer(CS_Generate, "Data_DEBUG", Data_DEBUG);

        watch.Stop();

        UnityGameServer.Logger.Log("GPU_ColumnBuilder Generate(): Init buffers: {0}", watch.Elapsed);

        watch.Restart();

        shader.SetInt("Y_Min", Y_Min);
        shader.SetInt("Y_Max", Y_Max);
        shader.SetInt("xStart", xStart);
        shader.SetInt("zStart", zStart);
        shader.SetInt("y_height", y_height);

        watch.Stop();

        UnityGameServer.Logger.Log("GPU_ColumnBuilder Generate(): Init shader globals: {0}", watch.Elapsed);

        watch.Restart();

        //Debug.LogFormat("GPU Generate: {0} x {1} x {2}", ChunkSizeX, y_height, ChunkSizeZ);
        shader.Dispatch(CS_Generate, ChunkSizeX / 6, y_height - 1, ChunkSizeZ / 6);

        watch.Stop();

        UnityGameServer.Logger.Log("GPU_ColumnBuilder Generate(): Dispatch: {0}", watch.Elapsed);

        watch.Restart();

        ComputeBuffer.CopyCount(Data, argBuffer, 0);
        argBuffer.GetData(args);

        Result.surfaceBlocksCount = args[0];
        Result.surfaceBlocks      = new uint[Result.surfaceBlocksCount];
        Data.GetData(Result.surfaceBlocks);

        watch.Stop();

        UnityGameServer.Logger.Log("GPU_ColumnBuilder Generate(): Get surfaceBlocks: {0}", watch.Elapsed);

        watch.Restart();

        Debug_Data_Res[] debug_data = new Debug_Data_Res[0];

        if (true)
        {
            debug_data = new Debug_Data_Res[Result.surfaceBlocksCount];
            Data_DEBUG.GetData(debug_data);
        }


        watch.Stop();
        watch_overall.Stop();

        UnityGameServer.Logger.Log("GPU_ColumnBuilder Generate(): Get debug_data: {0}", watch.Elapsed);
        UnityGameServer.Logger.Log("GPU_ColumnBuilder Generate(): Overall: {0}", watch_overall.Elapsed);


        Data.Dispose();
        Data_DEBUG.Dispose();

        Sampler.Dispose_ISO_Types();

        for (int i = 0; i < debug_data.Length; i++)
        {
            Vector3Int p1    = debug_data[i].p1;
            Vector3Int p2    = debug_data[i].p2;
            Vector3    orig  = new Vector3(p2.x, p2.y, p2.z);
            Vector3    other = new Vector3(p1.x, p1.y, p1.z);

            UnityEngine.Debug.DrawLine(orig, other, UnityEngine.Color.red, 50000);
        }

        return(Result);
    }