Class DebugUiOverlay

java.lang.Object

dev.engine.graphics.common.DebugUiOverlay

All Implemented Interfaces:

AutoCloseable

public class DebugUiOverlay
extends Object
implements AutoCloseable

Renders the debug UI overlay using the engine's graphics API.

Compiles the UI shader via ShaderManager (Slang → GLSL/SPIRV/WGSL), manages the font atlas texture, and converts NkDrawList output into GPU draw calls each frame.

Constructor Summary

Constructors

Constructor	Description
DebugUiOverlay(RenderDevice device)

Method Summary

Modifier and Type	Method	Description
void	close()
void	init(dev.engine.ui.NkFont font, ShaderManager shaderManager, GpuResourceManager gpu)	Initializes GPU resources.
void	render(dev.engine.ui.NkContext ctx, int viewportWidth, int viewportHeight)	Renders the UI overlay for the current frame.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

DebugUiOverlay

public DebugUiOverlay(RenderDevice device)

Method Details

init

public void init(dev.engine.ui.NkFont font,
 ShaderManager shaderManager,
 GpuResourceManager gpu)

Initializes GPU resources. Must be called after the device is ready.

Parameters:

font - the font to use for text rendering

shaderManager - compiles the Slang shader to the correct backend target

gpu - the GPU resource manager for tracked resource creation/destruction

render

public void render(dev.engine.ui.NkContext ctx,
 int viewportWidth,
 int viewportHeight)

Renders the UI overlay for the current frame.

Parameters:

ctx - the UI context to render

viewportWidth - the current viewport width

viewportHeight - the current viewport height

close

public void close()

Specified by:

close in interface AutoCloseable