/// <summary>
/// Draws a utility window for interacting with RenderDoc
/// </summary>
public static void ShowRenderDocWindow()
{
if (RenderDoc.IsLoaded)
{
ImGui.SetNextWindowSize(new Vector2(264, 487));
}
else
{
ImGui.SetNextWindowSize(new Vector2(264, 80));
}
if (ImGui.Begin("RenderDoc"))
{
if (!RenderDoc.IsLoaded)
{
if (ImGui.Button("Load RenderDoc"))
{
RenderDoc.Initialise();
}
}
else
{
if (ImGui.Button("Start Replay UI"))
{
RenderDoc.LaunchReplayUI();
}
if (ImGui.Button("Capture Frame"))
{
RenderDoc.TriggerCapture();
}
ImGui.Text("Debug");
ImGui.BeginChild("Debug", new Vector2(0, 82), true);
bufferBool = RenderDoc.APIValidation;
ImGui.Checkbox("API Validation", ref bufferBool);
RenderDoc.APIValidation = bufferBool;
bufferBool = RenderDoc.VerifyBufferAccess;
ImGui.Checkbox("Verify Buffer Access", ref bufferBool);
RenderDoc.VerifyBufferAccess = bufferBool;
bufferBool = RenderDoc.DebugOutputMute;
ImGui.Checkbox("Debug Output Mute", ref bufferBool);
RenderDoc.DebugOutputMute = bufferBool;
ImGui.EndChild();
ImGui.Text("Behavior");
ImGui.BeginChild("Behavior", new Vector2(0, 160 + (RenderDoc.CaptureCallstacks ? 26 : 0)), true);
bufferBool = RenderDoc.AllowFullscreen;
ImGui.Checkbox("Allow Fullscreen", ref bufferBool);
RenderDoc.AllowFullscreen = bufferBool;
bufferBool = RenderDoc.AllowVSync;
ImGui.Checkbox("Allow V-Sync", ref bufferBool);
RenderDoc.AllowVSync = bufferBool;
bufferBool = RenderDoc.RefAllResources;
ImGui.Checkbox("Reference All Resources", ref bufferBool);
RenderDoc.RefAllResources = bufferBool;
bufferBool = RenderDoc.CaptureAllCmdLists;
ImGui.Checkbox("Capture All Command Lists", ref bufferBool);
RenderDoc.CaptureAllCmdLists = bufferBool;
bufferBool = RenderDoc.CaptureCallstacks;
ImGui.Checkbox("Capture Callstacks", ref bufferBool);
RenderDoc.CaptureCallstacks = bufferBool;
if (RenderDoc.CaptureCallstacks)
{
bufferBool = RenderDoc.CaptureCallstacksOnlyDraws;
ImGui.Checkbox("Capture Callstacks (Only Draws)", ref bufferBool);
RenderDoc.CaptureCallstacksOnlyDraws = bufferBool;
}
bufferBool = RenderDoc.HookIntoChildren;
ImGui.Checkbox("Hook Into Child Processes", ref bufferBool);
RenderDoc.HookIntoChildren = bufferBool;
ImGui.EndChild();
ImGui.Text("Overlay");
ImGui.BeginChild("Overlay", new Vector2(0, 26 + (RenderDoc.OverlayEnabled ? 26 * 3 : 10)), true);
bufferBool = RenderDoc.OverlayEnabled;
ImGui.Checkbox("Enable Overlay", ref bufferBool);
RenderDoc.OverlayEnabled = bufferBool;
if (RenderDoc.OverlayEnabled)
{
bufferBool = RenderDoc.OverlayFrameRate;
ImGui.Checkbox("Overlay Framerate", ref bufferBool);
RenderDoc.OverlayFrameRate = bufferBool;
bufferBool = RenderDoc.OverlayFrameNumber;
ImGui.Checkbox("Overlay Frame Number", ref bufferBool);
RenderDoc.OverlayFrameNumber = bufferBool;
bufferBool = RenderDoc.OverlayCaptureList;
ImGui.Checkbox("Overlay Capture List", ref bufferBool);
RenderDoc.OverlayCaptureList = bufferBool;
}
ImGui.EndChild();
}
ImGui.End();
}
}
/// <summary>
/// Setups the engine and initialises the window
/// </summary>
internal void MainLoop()
{
VesselLogger.Logger.Info("Initialising Vessel...");
//Setup the window
VesselWindow window;
window = new VesselWindow(GraphicsDevice, config.Name, config.Width, config.Height);
Window = window;
// Initialise RenderDoc
if (config.RenderDoc)
{
RenderDoc.Initialise();
}
//Initialise the Graphics Device
GraphicsDevice.Initialise(window, config);
Window.Invalidate();
//Callback for the engine
Initialise();
VesselLogger.Logger.Info($"Started Vessel using {GraphicsDevice.GraphicsAPI}!");
//Deltatime variables
long previousFrameTicks = 0;
Stopwatch sw = new Stopwatch();
sw.Start();
//Main Loop
while (Window.Exists)
{
Window.ProcessEvents();
//Calculate delta-time
long currentFrameTicks = sw.ElapsedTicks;
double deltaSeconds = (currentFrameTicks - previousFrameTicks) / (double)Stopwatch.Frequency;
//Wait till next frame if we are locking the target framerate
while (LimitFrameRate && deltaSeconds < TargetFrameTime)
{
currentFrameTicks = sw.ElapsedTicks;
deltaSeconds = (currentFrameTicks - previousFrameTicks) / (double)Stopwatch.Frequency;
}
DeltaTime = (float)deltaSeconds;
previousFrameTicks = currentFrameTicks;
//Update method
Update();
//Only Draw if the window is still open
if (!Window.Exists)
{
break;
}
GraphicsDevice.OnFrameBegin();
// Draw the scene
GraphicsDevice.Debug.PushGroup("Draw Scene");
Draw();
GraphicsDevice.Debug.PopGroup();
// Draw layers + post processing
GraphicsDevice.Debug.PushGroup("Draw Layers");
RenderLayers.Draw();
GraphicsDevice.Debug.PopGroup();
GraphicsDevice.OnFrameEnd();
}
// Cleanup
VesselLogger.Logger.Info("Shutting down Vessel...");
Exiting();
}
