protected override unsafe JobHandle OnUpdate(JobHandle inputDeps)
{
var nativeBuffer = this.GetSingleton <DrawSystem.NativeTransformBufferData>().Transforms;
var computeBuffer = this.GetSingleton <DrawSystem.ComputeTransformBufferData>().Transforms;
computeBuffer.SetData(nativeBuffer.AsNativeArray(), 0, 0, nativeBuffer.length_);
//Debug.Log("start");
//for (var i = 0; i < nativeBuffer.length_; i++)
//{
// Debug.Log($"{i} {nativeBuffer.pBuffer[i]}");
//}
this.Entities
.WithoutBurst()
.ForEach(
(
in DrawModel.InstanceCounterData counter,
in DrawModel.VectorBufferData offset,
in DrawModel.ComputeArgumentsBufferData shaderArg,
in DrawModel.GeometryData geom
) =>
{
if (counter.InstanceCounter.Count == 0)
{
return;
}
var mesh = geom.Mesh;
var mat = geom.Material;
var args = shaderArg.InstanceArgumentsBuffer;
var vectorOffset = offset.pVectorPerModelInBuffer - nativeBuffer.pBuffer;
mat.SetInt("BoneVectorOffset", (int)vectorOffset);
//mat.SetInt( "BoneLengthEveryInstance", mesh.bindposes.Length );
//mat.SetBuffer( "BoneVectorBuffer", computeBuffer );
//Debug.Log($"{mesh.name} {((uint4*)offset.pVectorOffsetPerModelInBuffer)[0]}");
//Debug.Log($"{mesh.name} {((uint4*)offset.pVectorOffsetPerModelInBuffer)[6]}");
var instanceCount = counter.InstanceCounter.Count;
var argparams = new IndirectArgumentsForInstancing(mesh, instanceCount);
args.SetData(ref argparams);
var bounds = new Bounds()
{
center = Vector3.zero, size = Vector3.one * 1000.0f
};
Graphics.DrawMeshInstancedIndirect(mesh, 0, mat, bounds, args);
}
private void LateUpdate()
{
this.job.Complete();
var res = this.meshResources;
res.instancesBuffer.SetData(this.cubeInstances.AsArray());
res.gridPositionBuffer.SetData(this.gridPositions.AsArray());
res.nearGridIdBuffer.SetData(this.nearGrids.AsArray());
var dargs = res.argsBufferForDispatch;
var remain = (64 - (this.cubeInstances.Length & 0x3f)) & 0x3f;
for (var i = 0; i < remain; i++)
{
this.cubeInstances.AddNoResize(new CubeInstance {
instance = 0
});
}
var dargparams = new IndirectArgumentsForDispatch(this.cubeInstances.Length >> 6, 1, 1);
dargs.SetData(ref dargparams);
//this.setGridCubeIdShader.Dispatch( 0, this.cubeInstances.Length >> 6, 1, 1 );
var mesh = res.mesh;
var mat = this.Material;
var iargs = res.argsBufferForInstancing;
var instanceCount = this.cubeInstances.Length;
var iargparams = new IndirectArgumentsForInstancing(mesh, instanceCount);
iargs.SetData(ref iargparams);
//var bounds = new Bounds() { center = Vector3.zero, size = Vector3.one * 1000.0f };
//Graphics.DrawMeshInstancedIndirect( mesh, 0, mat, bounds, args );
}
private unsafe void Update()
{
//var c = this.cubeGrids[ 5, 1, 3 ];
//c[ i, 0, 0 ] ^= 1;
//i = i + 1 & 31;
this.gridData.Clear();
this.cubeInstances.Clear();
Debug.Log($"pre {this.cubeInstances.Length} {this.gridData.Length}");
this.job = this.cubeGrids.BuildCubeInstanceData(this.gridData, this.cubeInstances);
//}
//private unsafe void LateUpdate()
//{
this.job.Complete();
Debug.Log($"aft {this.cubeInstances.Length}/{this.cubeInstances.length} {this.gridData.Length}/{this.gridData.length}");
var res = this.meshResources;
res.CubeInstancesBuffer.SetData(this.cubeInstances.AsArray());
Debug.Log($"CubeInstancesBuffer setdata {this.cubeInstances.Length} {this.gridData.Length}");
//res.GridBuffer.SetData( this.gridData.AsArray() );
var grids = new Vector4[this.gridData.Length * 2];
fixed(Vector4 *pdst = grids)
{
var psrc = (Vector4 *)this.gridData.GetUnsafeReadOnlyPtr();
UnsafeUtility.MemCpy(pdst, psrc, this.gridData.Length * 2 * sizeof(float4));
}
this.Material.SetVectorArray("grids", grids);
Debug.Log($"SetVectorArray {grids.Length}");
var remain = (64 - (this.cubeInstances.Length & 0x3f)) & 0x3f;
for (var i = 0; i < remain; i++)
{
this.cubeInstances.AddNoResize(new CubeInstance {
instance = 1
});
}
var dargparams = new IndirectArgumentsForDispatch(this.cubeInstances.Length >> 6, 1, 1);
var dargs = res.ArgsBufferForDispatch;
dargs.SetData(ref dargparams);
//this.setGridCubeIdShader.Dispatch( 0, this.cubeInstances.Length >> 6, 1, 1 );//
var mesh = res.mesh;
var mat = this.Material;
var iargs = res.ArgsBufferForInstancing;
var instanceCount = this.cubeInstances.Length;
Debug.Log($"instanceCount {instanceCount}");
var iargparams = new IndirectArgumentsForInstancing(mesh, instanceCount);
iargs.SetData(ref iargparams);
//var bounds = new Bounds() { center = Vector3.zero, size = Vector3.one * 1000.0f };//
//Graphics.DrawMeshInstancedIndirect( mesh, 0, mat, bounds, iargs );//
}
