/// <summary>
/// Pass the graph plot through the velocity compute shader, to adjust the node velocity based on the positions of other nodes
/// </summary>
/// <param name="RSetDesc">Position shader resource set</param>
/// <param name="cl">Commandlist to run the commands on</param>
/// <param name="plot">PlottedGraph to compute</param>
/// <param name="delta">A float representing how much time has passed since the last frame. Higher values => bigger movements</param>
private void RenderVelocity(ResourceSetDescription RSetDesc, CommandList cl, PlottedGraph plot, float delta)
{
//if (GlobalConfig.Settings.Logs.BulkLogging) Logging.RecordLogEvent($"RenderVelocity {this.EngineID}", Logging.LogFilterType.BulkDebugLogFile);
_timer.Restart();
cl.Begin();
ResourceSet resourceSet = _gd.ResourceFactory.CreateResourceSet(RSetDesc);
uint nodeCount = (uint)plot.RenderedNodeCount();
//if (GlobalConfig.Settings.Logs.BulkLogging) Logging.RecordLogEvent($"RenderVelocityBlocks {this.EngineID}", Logging.LogFilterType.BulkDebugLogFile);
GraphLayoutState layout = plot.LayoutState;
VelocityShaderParams parameters = new VelocityShaderParams
{
delta = delta, //not used
temperature = Math.Min(plot.Temperature, GlobalConfig.MaximumNodeTemperature),
repulsionK = GlobalConfig.RepulsionK,
nodeCount = nodeCount
};
Debug.Assert(nodeCount <= (layout.VelocitiesVRAM1 !.SizeInBytes / 16));
//if (GlobalConfig.Settings.Logs.BulkLogging) Logging.RecordLogEvent($"RenderVelocity {this.EngineID} submit", Logging.LogFilterType.BulkDebugLogFile);
cl.UpdateBuffer(_velocityParamsBuffer, 0, parameters);
cl.SetPipeline(_velocityComputePipeline);
cl.SetComputeResourceSet(0, resourceSet);
//16 == sizeof(Vector4)
uint elemCount = layout.VelocitiesVRAM1 !.SizeInBytes / 16;
uint grpSizeX = (uint)Math.Ceiling(elemCount / 256.0);
//Console.WriteLine($"VRAM Size: {layout.VelocitiesVRAM1!.SizeInBytes}bytes, WkX: {grpSizeX}, nodeCount: {nodeCount}, bufVel4Count: {layout.VelocitiesVRAM1!.SizeInBytes/16}");
cl.Dispatch(grpSizeX, 1, 1);
//_cl.Dispatch((uint)Math.Ceiling(layout.VelocitiesVRAM1!.SizeInBytes / (256.0 * 16)), 1, 1);
//if (GlobalConfig.Settings.Logs.BulkLogging) Logging.RecordLogEvent($"RenderVelocity {this.EngineID} done in {watch.ElapsedMilliseconds} MS", Logging.LogFilterType.BulkDebugLogFile);
cl.End();
_timer.Stop();
VelocitySetupTime = _timer.Elapsed.TotalMilliseconds;
_timer.Restart();
_gd !.SubmitCommands(cl);
_gd !.WaitForIdle();
_gd.DisposeWhenIdle(resourceSet);
_timer.Stop();
VelocityTime = _timer.Elapsed.TotalMilliseconds;
}
/// <summary>
/// Pass the graph plot through the velocity compute shader, to adjust the node velocity based on the positions of other nodes
/// </summary>
/// <param name="RSetDesc">Position shader resource set</param>
/// <param name="cl">Commandlist to run the commands on</param>
/// <param name="plot">PlottedGraph to compute</param>
/// <param name="delta">A float representing how much time has passed since the last frame. Higher values => bigger movements</param>
private void RenderVelocity(ResourceSetDescription RSetDesc, CommandList cl, PlottedGraph plot, float delta)
{
//if (GlobalConfig.Settings.Logs.BulkLogging) Logging.RecordLogEvent($"RenderVelocity {this.EngineID}", Logging.LogFilterType.BulkDebugLogFile);
_timer.Restart();
cl.Begin();
ResourceSet resourceSet = _gd.ResourceFactory.CreateResourceSet(RSetDesc);
//if (GlobalConfig.Settings.Logs.BulkLogging) Logging.RecordLogEvent($"RenderVelocityBlocks {this.EngineID}", Logging.LogFilterType.BulkDebugLogFile);
GraphLayoutState layout = plot.LayoutState;
VelocityShaderParams parameters = new VelocityShaderParams
{
nodeCount = (uint)plot.RenderedNodeCount(),
speedDivisor = GlobalConfig.PresetSpeedDivisor
};
//if (GlobalConfig.Settings.Logs.BulkLogging) Logging.RecordLogEvent($"RenderVelocity {this.EngineID} submit", Logging.LogFilterType.BulkDebugLogFile);
cl.UpdateBuffer(_velocityParamsBuffer, 0, parameters);
cl.SetPipeline(_velocityComputePipeline);
cl.SetComputeResourceSet(0, resourceSet);
//16 == sizeof(Vector4)
cl.Dispatch((uint)Math.Ceiling(layout.VelocitiesVRAM1 !.SizeInBytes / (256.0 * 16)), 1, 1);
//if (GlobalConfig.Settings.Logs.BulkLogging) Logging.RecordLogEvent($"RenderVelocity {this.EngineID} done in {watch.ElapsedMilliseconds} MS", Logging.LogFilterType.BulkDebugLogFile);
cl.End();
_timer.Stop();
VelocitySetupTime = _timer.Elapsed.TotalMilliseconds;
_timer.Restart();
_gd !.SubmitCommands(cl);
_gd !.WaitForIdle();
_gd.DisposeWhenIdle(resourceSet);
_timer.Stop();
VelocityTime = _timer.Elapsed.TotalMilliseconds;
}
