public void Update(Element[] newPositions)
{
var rs = game.GraphicsDevice;
var map = game.GetService <LayerService>().MapLayer;
var dbox = rs.DeviceContext.MapSubresource(stagingBuffer, 0, MapMode.Write, MapFlags.None);
Utilities.Write(dbox.DataPointer, newPositions, 0, newPositions.Length);
rs.DeviceContext.UnmapSubresource(stagingBuffer, 0);
rs.DeviceContext.ClearUnorderedAccessView(rwUAV, Int4.Zero);
rs.DeviceContext.CopyResource(stagingBuffer, dataBuffer);
cBuffer.Data.LeftBottom = leftBottomMerc;
cBuffer.Data.RightTop = rightTopMerc;
cBuffer.Data.Offset = map.Offset;
cBuffer.Data.Zoom = map.Zoom;
cBuffer.Data.AgentsCount = (uint)Capacity;
cBuffer.Data.CellStep = CellStep;
cBuffer.Data.Width = Width;
cBuffer.Data.Height = Height;
cBuffer.Data.MaxAgents = MaxAgents;
cBuffer.Data.MinAgents = MinAgents;
cBuffer.Data.Transparency = Transparency;
cBuffer.UpdateCBuffer();
cBuffer.SetCBufferCS(0);
computeShader.SetComputeShader((int)HeatMapFlags.HM_ADD);
rs.DeviceContext.ComputeShader.SetUnorderedAccessViews(0, rwUAV);
rs.DeviceContext.ComputeShader.SetShaderResource(0, dataSRV);
rs.DeviceContext.Dispatch(Width / 16, Height / 16, 1);
rs.DeviceContext.ComputeShader.SetUnorderedAccessView(0, null);
rs.DeviceContext.ComputeShader.SetShaderResource(0, null);
rs.DeviceContext.ComputeShader.SetConstantBuffer(0, null);
cBuffer.SetCBufferCS(0);
computeShader.SetComputeShader((int)HeatMapFlags.HM_DRAW);
rs.DeviceContext.ComputeShader.SetUnorderedAccessViews(0, finalTextureUAV);
rs.DeviceContext.ComputeShader.SetShaderResource(0, rwSRV);
//rs.DeviceContext.ComputeShader.SetShaderResource(1, pallete);
pallete.SetCS(1);
rs.DeviceContext.Dispatch(Width / 16, Height / 16, 1);
rs.DeviceContext.ComputeShader.SetUnorderedAccessView(0, null);
rs.DeviceContext.ComputeShader.SetShaderResource(0, null);
rs.DeviceContext.ComputeShader.SetShaderResource(1, null);
rs.DeviceContext.ComputeShader.SetConstantBuffer(0, null);
// Guassian Blur
if (Blur)
{
//Horizontal Blur
computeShader.SetComputeShader((int)HeatMapFlags.HM_GAUS_BLUR | (int)HeatMapFlags.BLUR_HORIZ);
rs.DeviceContext.ComputeShader.SetUnorderedAccessViews(0, tempUAV);
rs.DeviceContext.ComputeShader.SetShaderResource(0, FinalSRV);
rs.DeviceContext.Dispatch(1, Height, 1);
rs.DeviceContext.ComputeShader.SetUnorderedAccessView(0, null);
rs.DeviceContext.ComputeShader.SetShaderResource(0, null);
//Vertical Blur
computeShader.SetComputeShader((int)HeatMapFlags.HM_GAUS_BLUR | (int)HeatMapFlags.BLUR_VERT);
rs.DeviceContext.ComputeShader.SetUnorderedAccessViews(0, finalTextureUAV);
rs.DeviceContext.ComputeShader.SetShaderResource(0, tempSRV);
rs.DeviceContext.Dispatch(1, Height, 1);
rs.DeviceContext.ComputeShader.SetUnorderedAccessView(0, null);
rs.DeviceContext.ComputeShader.SetShaderResource(0, null);
//////////////////
}
//rs.DeviceContext.CopyResource(dataBuffer, readBuffer);
//
//var dPointer = rs.DeviceContext.MapSubresource(readBuffer, 0, MapMode.Read, MapFlags.None);
//
//Vector2[] vecs = new Vector2[10000];
//unsafe {
// Vector2* p = (Vector2*) dPointer.DataPointer;
// for (int i = 0; i < 10000; i++) {
// vecs[i] = p[i];
// }
//}
//
//rs.DeviceContext.UnmapSubresource(readBuffer, 0);
}